synfig-studio/src/gtkmm/app.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file app.cpp
   3 **      \brief writeme
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **      Copyright (c) 2008 Gerald Young
  11 **  Copyright (c) 2008 Carlos López
  12 **      Copyright (c) 2009 Nikita Kitaev
  13 **
  14 **      This package is free software; you can redistribute it and/or
  15 **      modify it under the terms of the GNU General Public License as
  16 **      published by the Free Software Foundation; either version 2 of
  17 **      the License, or (at your option) any later version.
  18 **
  19 **      This package is distributed in the hope that it will be useful,
  20 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  22 **      General Public License for more details.
  23 **      \endlegal
  24 */
  25 /* ========================================================================= */
  26
  27 /* === H E A D E R S ======================================================= */
  28
  29 #ifdef USING_PCH
  30 #       include "pch.h"
  31 #else
  32 #ifdef HAVE_CONFIG_H
  33 #       include <config.h>
  34 #endif
  35
  36 #ifdef WIN32
  37 #define WINVER 0x0500
  38 #include <windows.h>
  39 #endif
  40
  41 #include <fstream>
  42 #include <iostream>
  43 #include <locale>
  44 #include <cstring>
  45
  46 #ifdef HAVE_SYS_ERRNO_H
  47 #include <sys/errno.h>
  48 #endif
  49 #include <gtkmm/fileselection.h>
  50 #include <gtkmm/dialog.h>
  51 #include <gtkmm/messagedialog.h>
  52 #include <gtkmm/label.h>
  53 #include <gtkmm/stock.h>
  54 #include <gtkmm/stockitem.h>
  55 #include <gtkmm/iconsource.h>
  56 #include <gtkmm/inputdialog.h>
  57 #include <gtkmm/accelmap.h>
  58 #include <gtkmm/uimanager.h>
  59 #include <gtkmm/textview.h>
  60
  61 #include <gtk/gtk.h>
  62
  63 #include <gdkmm/general.h>
  64
  65 #include <synfig/loadcanvas.h>
  66 #include <synfig/savecanvas.h>
  67
  68 #include "app.h"
  69 #include "about.h"
  70 #include "splash.h"
  71 #include "instance.h"
  72 #include "canvasview.h"
  73 #include "dialog_setup.h"
  74 #include "dialog_gradient.h"
  75 #include "dialog_color.h"
  76 #include "toolbox.h"
  77 #include "compview.h"
  78 #include "onemoment.h"
  79
  80 #include "dockmanager.h"
  81
  82 #include "state_eyedrop.h"
  83 #include "state_normal.h"
  84 #include "state_draw.h"
  85 #include "state_fill.h"
  86 #include "state_bline.h"
  87 #include "state_polygon.h"
  88 #include "state_sketch.h"
  89 #include "state_gradient.h"
  90 #include "state_circle.h"
  91 #include "state_rectangle.h"
  92 #include "state_smoothmove.h"
  93 #include "state_scale.h"
  94 #include "state_star.h"
  95 #include "state_text.h"
  96 #include "state_width.h"
  97 #include "state_rotate.h"
  98 #include "state_zoom.h"
  99
 100 #include "devicetracker.h"
 101 #include "dialog_tooloptions.h"
 102 #include "widget_enum.h"
 103
 104 #include "autorecover.h"
 105
 106 #include <synfigapp/settings.h>
 107 #include "dock_history.h"
 108 #include "dock_canvases.h"
 109 #include "dock_keyframes.h"
 110 #include "dock_layers.h"
 111 #include "dock_params.h"
 112 #include "dock_metadata.h"
 113 #include "dock_children.h"
 114 #include "dock_info.h"
 115 #include "dock_navigator.h"
 116 #include "dock_layergroups.h"
 117 #include "dock_timetrack.h"
 118 #include "dock_curves.h"
 119
 120 #include "mod_palette/mod_palette.h"
 121 #include "mod_mirror/mod_mirror.h"
 122
 123 #include <sys/stat.h>
 124
 125 #include "ipc.h"
 126
 127 #include "module.h"
 128
 129 #include "statemanager.h"
 130
 131 #ifdef WITH_FMOD
 132 #include <fmod.h>
 133 #endif
 134
 135 #include <gtkmm/accelmap.h>
 136 #include <gtkmm/filechooser.h>
 137 #include <gtkmm/filechooserdialog.h>
 138
 139 #include "general.h"
 140
 141 #endif
 142
 143 /* === U S I N G =========================================================== */
 144
 145 using namespace std;
 146 using namespace etl;
 147 using namespace synfig;
 148 using namespace studio;
 149
 150 /* === M A C R O S ========================================================= */
 151
 152 #ifndef SYNFIG_USER_APP_DIR
 153 #ifdef __APPLE__
 154 #define SYNFIG_USER_APP_DIR     "Library/Synfig"
 155 #elif defined(_WIN32)
 156 #define SYNFIG_USER_APP_DIR     "Synfig"
 157 #else
 158 #define SYNFIG_USER_APP_DIR     ".synfig"
 159 #endif
 160 #endif
 161
 162 #ifndef DPM2DPI
 163 #define DPM2DPI(x)      (float(x)/39.3700787402f)
 164 #define DPI2DPM(x)      (float(x)*39.3700787402f)
 165 #endif
 166
 167 #ifdef WIN32
 168 #       ifdef IMAGE_DIR
 169 #               undef IMAGE_DIR
 170 #               define IMAGE_DIR "share\\pixmaps"
 171 #       endif
 172 #endif
 173
 174 #ifndef IMAGE_DIR
 175 #       define IMAGE_DIR "/usr/local/share/pixmaps"
 176 #endif
 177
 178 #ifndef IMAGE_EXT
 179 #       define IMAGE_EXT        "tif"
 180 #endif
 181
 182 #include <synfigapp/main.h>
 183
 184 /* === S I G N A L S ======================================================= */
 185
 186 static sigc::signal<void> signal_present_all_;
 187 sigc::signal<void>&
 188 App::signal_present_all() { return signal_present_all_; }
 189
 190 static sigc::signal<void> signal_recent_files_changed_;
 191 sigc::signal<void>&
 192 App::signal_recent_files_changed() { return signal_recent_files_changed_; }
 193
 194 static sigc::signal<void,etl::loose_handle<CanvasView> > signal_canvas_view_focus_;
 195 sigc::signal<void,etl::loose_handle<CanvasView> >&
 196 App::signal_canvas_view_focus() { return signal_canvas_view_focus_; }
 197
 198 static sigc::signal<void,etl::handle<Instance> > signal_instance_selected_;
 199 sigc::signal<void,etl::handle<Instance> >&
 200 App::signal_instance_selected() { return signal_instance_selected_; }
 201
 202 static sigc::signal<void,etl::handle<Instance> > signal_instance_created_;
 203 sigc::signal<void,etl::handle<Instance> >&
 204 App::signal_instance_created() { return signal_instance_created_; }
 205
 206 static sigc::signal<void,etl::handle<Instance> > signal_instance_deleted_;
 207 sigc::signal<void,etl::handle<Instance> >&
 208 App::signal_instance_deleted() { return signal_instance_deleted_; }
 209
 210 /* === G L O B A L S ======================================================= */
 211
 212 static std::list<std::string> recent_files;
 213 const std::list<std::string>& App::get_recent_files() { return recent_files; }
 214
 215 static std::list<std::string> recent_files_window_size;
 216
 217 int     App::Busy::count;
 218 bool App::shutdown_in_progress;
 219
 220 synfig::Gamma App::gamma;
 221
 222 Glib::RefPtr<studio::UIManager> App::ui_manager_;
 223
 224 synfig::Distance::System App::distance_system;
 225
 226 studio::Dialog_Setup* App::dialog_setup;
 227
 228 etl::handle< studio::ModPalette > mod_palette_;
 229 //studio::Dialog_Palette* App::dialog_palette;
 230
 231 std::list<etl::handle<Instance> > App::instance_list;
 232
 233 static etl::handle<synfigapp::UIInterface> ui_interface_;
 234 const etl::handle<synfigapp::UIInterface>& App::get_ui_interface() { return ui_interface_; }
 235
 236 etl::handle<Instance> App::selected_instance;
 237 etl::handle<CanvasView> App::selected_canvas_view;
 238
 239 studio::About *studio::App::about=NULL;
 240
 241 studio::Toolbox *studio::App::toolbox=NULL;
 242
 243 studio::AutoRecover *studio::App::auto_recover=NULL;
 244
 245 studio::IPC *ipc=NULL;
 246
 247 studio::DockManager* studio::App::dock_manager=0;
 248
 249 studio::DeviceTracker* studio::App::device_tracker=0;
 250
 251 studio::Dialog_Gradient* studio::App::dialog_gradient;
 252
 253 studio::Dialog_Color* studio::App::dialog_color;
 254
 255 Gtk::InputDialog* studio::App::dialog_input;
 256
 257 studio::Dialog_ToolOptions* studio::App::dialog_tool_options;
 258
 259 studio::Dock_History* dock_history;
 260 studio::Dock_Canvases* dock_canvases;
 261 studio::Dock_Keyframes* dock_keyframes;
 262 studio::Dock_Layers* dock_layers;
 263 studio::Dock_Params* dock_params;
 264 studio::Dock_MetaData* dock_meta_data;
 265 studio::Dock_Children* dock_children;
 266 studio::Dock_Info* dock_info;
 267 studio::Dock_LayerGroups* dock_layer_groups;
 268 studio::Dock_Navigator* dock_navigator;
 269 studio::Dock_Timetrack* dock_timetrack;
 270 studio::Dock_Curves* dock_curves;
 271
 272 std::list< etl::handle< studio::Module > > module_list_;
 273
 274 bool studio::App::use_colorspace_gamma=true;
 275 #ifdef SINGLE_THREADED
 276 bool studio::App::single_threaded=false;
 277 #endif
 278 bool studio::App::restrict_radius_ducks=false;
 279 bool studio::App::resize_imported_images=false;
 280 String studio::App::custom_filename_prefix(DEFAULT_FILENAME_PREFIX);
 281 int studio::App::preferred_x_size=480;
 282 int studio::App::preferred_y_size=270;
 283 String studio::App::predefined_size(DEFAULT_PREDEFINED_SIZE);
 284 String studio::App::predefined_fps(DEFAULT_PREDEFINED_FPS);
 285 float studio::App::preferred_fps=24.0;
 286 #ifdef USE_OPEN_FOR_URLS
 287 String studio::App::browser_command("open"); // MacOS only
 288 #else
 289 String studio::App::browser_command("xdg-open"); // Linux XDG standard
 290 #endif
 291
 292 static int max_recent_files_=25;
 293 int studio::App::get_max_recent_files() { return max_recent_files_; }
 294 void studio::App::set_max_recent_files(int x) { max_recent_files_=x; }
 295
 296 static synfig::String app_base_path_;
 297
 298 namespace studio {
 299
 300 bool
 301 really_delete_widget(Gtk::Widget *widget)
 302 {
 303         // synfig::info("really delete %p", (void*)widget);
 304         delete widget;
 305         return false;
 306 }
 307
 308 // nasty workaround - when we've finished with a popup menu, we want to delete it
 309 // attaching to the signal_hide() signal gets us here before the action on the menu has run,
 310 // so schedule the real delete to happen in 50ms, giving the action a chance to run
 311 void
 312 delete_widget(Gtk::Widget *widget)
 313 {
 314         // synfig::info("delete %p", (void*)widget);
 315         Glib::signal_timeout().connect(sigc::bind(sigc::ptr_fun(&really_delete_widget), widget), 50);
 316 }
 317
 318 }; // END of namespace studio
 319 studio::StateManager* state_manager;
 320
 321
 322
 323
 324 class GlobalUIInterface : public synfigapp::UIInterface
 325 {
 326 public:
 327
 328         virtual Response confirmation(const std::string &title,
 329                         const std::string &primaryText,
 330                         const std::string &secondaryText,
 331                         const std::string &confirmPhrase,
 332                         const std::string &cancelPhrase,
 333                         Response defaultResponse)
 334         {
 335                 Gtk::MessageDialog dialog(
 336                         primaryText,            // Message
 337                         false,                  // Markup
 338                         Gtk::MESSAGE_WARNING,   // Type
 339                         Gtk::BUTTONS_NONE,      // Buttons
 340                         true                    // Modal
 341                 );
 342
 343                 if (! title.empty())
 344                         dialog.set_title(title);
 345                 if (! secondaryText.empty())
 346                         dialog.set_secondary_text(secondaryText);
 347
 348                 dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
 349                 dialog.add_button(confirmPhrase, RESPONSE_OK);
 350                 dialog.set_default_response(defaultResponse);
 351
 352                 dialog.show_all();
 353                 return (Response) dialog.run();
 354         }
 355
 356         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 357         {
 358                 Gtk::Dialog dialog(
 359                         title,          // Title
 360                         true,           // Modal
 361                         true            // use_separator
 362                 );
 363                 Gtk::Label label(message);
 364                 label.show();
 365
 366                 dialog.get_vbox()->pack_start(label);
 367                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 368                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 369
 370                 dialog.set_default_response(dflt);
 371                 dialog.show();
 372                 return (Response)dialog.run();
 373         }
 374         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 375         {
 376                 Gtk::Dialog dialog(
 377                         title,          // Title
 378                         true,           // Modal
 379                         true            // use_separator
 380                 );
 381                 Gtk::Label label(message);
 382                 label.show();
 383
 384                 dialog.get_vbox()->pack_start(label);
 385                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 386                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 387                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 388
 389                 dialog.set_default_response(dflt);
 390                 dialog.show();
 391                 return (Response)dialog.run();
 392         }
 393         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 394         {
 395                 Gtk::Dialog dialog(
 396                         title,          // Title
 397                         true,           // Modal
 398                         true            // use_separator
 399                 );
 400                 Gtk::Label label(message);
 401                 label.show();
 402
 403                 dialog.get_vbox()->pack_start(label);
 404                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 405                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 406
 407                 dialog.set_default_response(dflt);
 408                 dialog.show();
 409                 return (Response)dialog.run();
 410         }
 411
 412         virtual bool
 413         task(const std::string &task)
 414         {
 415                 std::cerr<<task<<std::endl;
 416                 while(studio::App::events_pending())studio::App::iteration(false);
 417                 return true;
 418         }
 419
 420         virtual bool
 421         error(const std::string &err)
 422         {
 423                 Gtk::MessageDialog dialog(err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 424                 dialog.show();
 425                 dialog.run();
 426                 return true;
 427         }
 428
 429         virtual bool
 430         warning(const std::string &err)
 431         {
 432                 std::cerr<<"warning: "<<err<<std::endl;
 433                 while(studio::App::events_pending())studio::App::iteration(false);
 434                 return true;
 435         }
 436
 437         virtual bool
 438         amount_complete(int /*current*/, int /*total*/)
 439         {
 440                 while(studio::App::events_pending())studio::App::iteration(false);
 441                 return true;
 442         }
 443 };
 444
 445 /* === P R O C E D U R E S ================================================= */
 446
 447 /*
 448 void
 449 studio::UIManager::insert_action_group (const Glib::RefPtr<Gtk::ActionGroup>& action_group, int pos)
 450 {
 451         action_group_list.push_back(action_group);
 452         Gtk::UIManager::insert_action_group(action_group, pos);
 453 }
 454
 455 void
 456 studio::UIManager::remove_action_group (const Glib::RefPtr<Gtk::ActionGroup>& action_group)
 457 {
 458         std::list<Glib::RefPtr<Gtk::ActionGroup> >::iterator iter;
 459         for(iter=action_group_list.begin();iter!=action_group_list.end();++iter)
 460                 if(*iter==action_group)
 461                 {
 462                         action_group_list.erase(iter);
 463                         Gtk::UIManager::remove_action_group(action_group);
 464                         return;
 465                 }
 466         synfig::error("Unable to find action group");
 467 }
 468
 469 void
 470 studio::add_action_group_to_top(Glib::RefPtr<studio::UIManager> ui_manager, Glib::RefPtr<Gtk::ActionGroup> group)
 471 {
 472         ui_manager->insert_action_group(group,0);
 473         return;
 474         std::list<Glib::RefPtr<Gtk::ActionGroup> > prev_groups(ui_manager->get_action_groups());
 475         std::list<Glib::RefPtr<Gtk::ActionGroup> >::reverse_iterator iter;
 476
 477         for(iter=prev_groups.rbegin();iter!=prev_groups.rend();++iter)
 478         {
 479                 if(*iter && (*iter)->get_name()!="menus")
 480                 {
 481                         synfig::info("Removing action group "+(*iter)->get_name());
 482                         ui_manager->remove_action_group(*iter);
 483                 }
 484         }
 485         ui_manager->insert_action_group(group,0);
 486
 487         for(;!prev_groups.empty();prev_groups.pop_front())
 488         {
 489                 if(prev_groups.front() && prev_groups.front()!=group && prev_groups.front()->get_name()!="menus")
 490                         ui_manager->insert_action_group(prev_groups.front(),1);
 491         }
 492 }
 493 */
 494 class Preferences : public synfigapp::Settings
 495 {
 496 public:
 497         virtual bool get_value(const synfig::String& key, synfig::String& value)const
 498         {
 499                 if(key=="gamma")
 500                 {
 501                         value=strprintf("%f %f %f %f",
 502                                 App::gamma.get_gamma_r(),
 503                                 App::gamma.get_gamma_g(),
 504                                 App::gamma.get_gamma_b(),
 505                                 App::gamma.get_black_level()
 506                         );
 507                         return true;
 508                 }
 509                 if(key=="time_format")
 510                 {
 511                         value=strprintf("%i",App::get_time_format());
 512                         return true;
 513                 }
 514                 if(key=="file_history.size")
 515                 {
 516                         value=strprintf("%i",App::get_max_recent_files());
 517                         return true;
 518                 }
 519                 if(key=="use_colorspace_gamma")
 520                 {
 521                         value=strprintf("%i",(int)App::use_colorspace_gamma);
 522                         return true;
 523                 }
 524                 if(key=="distance_system")
 525                 {
 526                         value=strprintf("%s",Distance::system_name(App::distance_system).c_str());
 527                         return true;
 528                 }
 529 #ifdef SINGLE_THREADED
 530                 if(key=="single_threaded")
 531                 {
 532                         value=strprintf("%i",(int)App::single_threaded);
 533                         return true;
 534                 }
 535 #endif
 536                 if(key=="auto_recover_backup_interval")
 537                 {
 538                         value=strprintf("%i",App::auto_recover->get_timeout());
 539                         return true;
 540                 }
 541                 if(key=="restrict_radius_ducks")
 542                 {
 543                         value=strprintf("%i",(int)App::restrict_radius_ducks);
 544                         return true;
 545                 }
 546                 if(key=="resize_imported_images")
 547                 {
 548                         value=strprintf("%i",(int)App::resize_imported_images);
 549                         return true;
 550                 }
 551                 if(key=="browser_command")
 552                 {
 553                         value=App::browser_command;
 554                         return true;
 555                 }
 556                 if(key=="custom_filename_prefix")
 557                 {
 558                         value=App::custom_filename_prefix;
 559                         return true;
 560                 }
 561                 if(key=="preferred_x_size")
 562                 {
 563                         value=strprintf("%i",App::preferred_x_size);
 564                         return true;
 565                 }
 566                 if(key=="preferred_y_size")
 567                 {
 568                         value=strprintf("%i",App::preferred_y_size);
 569                         return true;
 570                 }
 571                 if(key=="predefined_size")
 572                 {
 573                         value=strprintf("%s",App::predefined_size.c_str());
 574                         return true;
 575                 }
 576                 if(key=="preferred_fps")
 577                 {
 578                         value=strprintf("%f",App::preferred_fps);
 579                         return true;
 580                 }
 581                 if(key=="predefined_fps")
 582                 {
 583                         value=strprintf("%s",App::predefined_fps.c_str());
 584                         return true;
 585                 }
 586
 587                 return synfigapp::Settings::get_value(key,value);
 588         }
 589
 590         virtual bool set_value(const synfig::String& key,const synfig::String& value)
 591         {
 592                 if(key=="gamma")
 593                 {
 594                         float r,g,b,blk;
 595
 596                         strscanf(value,"%f %f %f %f",
 597                                 &r,
 598                                 &g,
 599                                 &b,
 600                                 &blk
 601                         );
 602
 603                         App::gamma.set_all(r,g,b,blk);
 604
 605                         return true;
 606                 }
 607                 if(key=="time_format")
 608                 {
 609                         int i(atoi(value.c_str()));
 610                         App::set_time_format(static_cast<synfig::Time::Format>(i));
 611                         return true;
 612                 }
 613                 if(key=="auto_recover_backup_interval")
 614                 {
 615                         int i(atoi(value.c_str()));
 616                         App::auto_recover->set_timeout(i);
 617                         return true;
 618                 }
 619                 if(key=="file_history.size")
 620                 {
 621                         int i(atoi(value.c_str()));
 622                         App::set_max_recent_files(i);
 623                         return true;
 624                 }
 625                 if(key=="use_colorspace_gamma")
 626                 {
 627                         int i(atoi(value.c_str()));
 628                         App::use_colorspace_gamma=i;
 629                         return true;
 630                 }
 631                 if(key=="distance_system")
 632                 {
 633                         App::distance_system=Distance::ident_system(value);;
 634                         return true;
 635                 }
 636 #ifdef SINGLE_THREADED
 637                 if(key=="single_threaded")
 638                 {
 639                         int i(atoi(value.c_str()));
 640                         App::single_threaded=i;
 641                         return true;
 642                 }
 643 #endif
 644                 if(key=="restrict_radius_ducks")
 645                 {
 646                         int i(atoi(value.c_str()));
 647                         App::restrict_radius_ducks=i;
 648                         return true;
 649                 }
 650                 if(key=="resize_imported_images")
 651                 {
 652                         int i(atoi(value.c_str()));
 653                         App::resize_imported_images=i;
 654                         return true;
 655                 }
 656                 if(key=="browser_command")
 657                 {
 658                         App::browser_command=value;
 659                         return true;
 660                 }
 661                 if(key=="custom_filename_prefix")
 662                 {
 663                         App::custom_filename_prefix=value;
 664                         return true;
 665                 }
 666                 if(key=="preferred_x_size")
 667                 {
 668                         int i(atoi(value.c_str()));
 669                         App::preferred_x_size=i;
 670                         return true;
 671                 }
 672                 if(key=="preferred_y_size")
 673                 {
 674                         int i(atoi(value.c_str()));
 675                         App::preferred_y_size=i;
 676                         return true;
 677                 }
 678                 if(key=="predefined_size")
 679                 {
 680                         App::predefined_size=value;
 681                         return true;
 682                 }
 683                 if(key=="preferred_fps")
 684                 {
 685                         float i(atof(value.c_str()));
 686                         App::preferred_fps=i;
 687                         return true;
 688                 }
 689                 if(key=="predefined_fps")
 690                 {
 691                         App::predefined_fps=value;
 692                         return true;
 693                 }
 694
 695                 return synfigapp::Settings::set_value(key,value);
 696         }
 697
 698         virtual KeyList get_key_list()const
 699         {
 700                 KeyList ret(synfigapp::Settings::get_key_list());
 701                 ret.push_back("gamma");
 702                 ret.push_back("time_format");
 703                 ret.push_back("distance_system");
 704                 ret.push_back("file_history.size");
 705                 ret.push_back("use_colorspace_gamma");
 706 #ifdef SINGLE_THREADED
 707                 ret.push_back("single_threaded");
 708 #endif
 709                 ret.push_back("auto_recover_backup_interval");
 710                 ret.push_back("restrict_radius_ducks");
 711                 ret.push_back("resize_imported_images");
 712                 ret.push_back("browser_command");
 713                 ret.push_back("custom_filename_prefix");
 714                 ret.push_back("preferred_x_size");
 715                 ret.push_back("preferred_y_size");
 716                 ret.push_back("predefined_size");
 717                 ret.push_back("preferred_fps");
 718                 ret.push_back("predefined_fps");
 719                 return ret;
 720         }
 721 };
 722
 723 static ::Preferences _preferences;
 724
 725 void
 726 init_ui_manager()
 727 {
 728         Glib::RefPtr<Gtk::ActionGroup> menus_action_group = Gtk::ActionGroup::create("menus");
 729
 730         Glib::RefPtr<Gtk::ActionGroup> toolbox_action_group = Gtk::ActionGroup::create("toolbox");
 731
 732         Glib::RefPtr<Gtk::ActionGroup> actions_action_group = Gtk::ActionGroup::create("actions");
 733
 734         menus_action_group->add( Gtk::Action::create("menu-file", _("_File")) );
 735         menus_action_group->add( Gtk::Action::create("menu-edit", _("_Edit")) );
 736         menus_action_group->add( Gtk::Action::create("menu-view", _("_View")) );
 737         menus_action_group->add( Gtk::Action::create("menu-canvas", _("_Canvas")) );
 738         menus_action_group->add( Gtk::Action::create("menu-layer", _("_Layer")) );
 739         menus_action_group->add( Gtk::Action::create("menu-duck-mask", _("Show/Hide Ducks")) );
 740         menus_action_group->add( Gtk::Action::create("menu-preview-quality", _("Preview Quality")) );
 741         menus_action_group->add( Gtk::Action::create("menu-lowres-pixel", _("Low-Res Pixel Size")) );
 742         menus_action_group->add( Gtk::Action::create("menu-layer-new", _("New Layer")) );
 743         menus_action_group->add( Gtk::Action::create("menu-keyframe", _("Keyframe")) );
 744         menus_action_group->add( Gtk::Action::create("menu-group", _("Group")) );
 745         menus_action_group->add( Gtk::Action::create("menu-state", _("Tool")) );
 746         menus_action_group->add( Gtk::Action::create("menu-toolbox", _("Toolbox")) );
 747
 748         // Add the synfigapp actions...
 749         synfigapp::Action::Book::iterator iter;
 750         for(iter=synfigapp::Action::book().begin();iter!=synfigapp::Action::book().end();++iter)
 751         {
 752                 actions_action_group->add(Gtk::Action::create(
 753                         "action-"+iter->second.name,
 754                         get_action_stock_id(iter->second),
 755                         iter->second.local_name,iter->second.local_name
 756                 ));
 757         }
 758
 759 #define DEFINE_ACTION(x,stock) { Glib::RefPtr<Gtk::Action> action( Gtk::Action::create(x, stock) ); /*action->set_sensitive(false);*/ actions_action_group->add(action); }
 760 #define DEFINE_ACTION2(x,stock,label) { Glib::RefPtr<Gtk::Action> action( Gtk::Action::create(x, stock,label,label) ); /*action->set_sensitive(false);*/ actions_action_group->add(action); }
 761 #define DEFINE_ACTION_SIG(group,x,stock,sig) { Glib::RefPtr<Gtk::Action> action( Gtk::Action::create(x, stock) ); /*action->set_sensitive(false);*/ group->add(action,sig); }
 762
 763         DEFINE_ACTION2("keyframe-properties", Gtk::StockID("gtk-properties"), _("Keyframe Properties"));
 764         DEFINE_ACTION("about", Gtk::StockID("synfig-about"));
 765         DEFINE_ACTION("new", Gtk::Stock::NEW);
 766         DEFINE_ACTION("open", Gtk::Stock::OPEN);
 767         DEFINE_ACTION("save", Gtk::Stock::SAVE);
 768         DEFINE_ACTION("save-as", Gtk::Stock::SAVE_AS);
 769         DEFINE_ACTION("revert", Gtk::Stock::REVERT_TO_SAVED);
 770         DEFINE_ACTION("cvs-add", Gtk::StockID("synfig-cvs_add"));
 771         DEFINE_ACTION("cvs-update", Gtk::StockID("synfig-cvs_update"));
 772         DEFINE_ACTION("cvs-commit", Gtk::StockID("synfig-cvs_commit"));
 773         DEFINE_ACTION("cvs-revert", Gtk::StockID("synfig-cvs_revert"));
 774         DEFINE_ACTION("import", _("Import"));
 775         DEFINE_ACTION("render", _("Render"));
 776         DEFINE_ACTION("preview", _("Preview"));
 777         DEFINE_ACTION("dialog-flipbook", _("Preview Dialog"));
 778         DEFINE_ACTION("sound", _("Sound File"));
 779         DEFINE_ACTION("options", _("Options"));
 780         DEFINE_ACTION("close", _("Close View"));
 781         DEFINE_ACTION("close-document", _("Close Document"));
 782         DEFINE_ACTION("quit", Gtk::Stock::QUIT);
 783
 784
 785         DEFINE_ACTION("undo", Gtk::StockID("gtk-undo"));
 786         DEFINE_ACTION("redo", Gtk::StockID("gtk-redo"));
 787         DEFINE_ACTION("cut", Gtk::StockID("gtk-cut"));
 788         DEFINE_ACTION("copy", Gtk::StockID("gtk-copy"));
 789         DEFINE_ACTION("paste", Gtk::StockID("gtk-paste"));
 790         DEFINE_ACTION("select-all-ducks", _("Select All Ducks"));
 791         DEFINE_ACTION("unselect-all-ducks", _("Unselect All Ducks"));
 792         DEFINE_ACTION("select-all-layers", _("Select All Layers"));
 793         DEFINE_ACTION("unselect-all-layers", _("Unselect All Layers"));
 794         DEFINE_ACTION("properties", _("Properties"));
 795
 796         DEFINE_ACTION("mask-position-ducks", _("Show Position Ducks"));
 797         DEFINE_ACTION("mask-vertex-ducks", _("Show Vertex Ducks"));
 798         DEFINE_ACTION("mask-tangent-ducks", _("Show Tangent Ducks"));
 799         DEFINE_ACTION("mask-radius-ducks", _("Show Radius Ducks"));
 800         DEFINE_ACTION("mask-width-ducks", _("Show Width Ducks"));
 801         DEFINE_ACTION("mask-angle-ducks", _("Show Angle Ducks"));
 802         DEFINE_ACTION("quality-00", _("Use Parametric Renderer"));
 803         DEFINE_ACTION("quality-01", _("Use Quality Level 1"));
 804         DEFINE_ACTION("quality-02", _("Use Quality Level 2"));
 805         DEFINE_ACTION("quality-03", _("Use Quality Level 3"));
 806         DEFINE_ACTION("quality-04", _("Use Quality Level 4"));
 807         DEFINE_ACTION("quality-05", _("Use Quality Level 5"));
 808         DEFINE_ACTION("quality-06", _("Use Quality Level 6"));
 809         DEFINE_ACTION("quality-07", _("Use Quality Level 7"));
 810         DEFINE_ACTION("quality-08", _("Use Quality Level 8"));
 811         DEFINE_ACTION("quality-09", _("Use Quality Level 9"));
 812         DEFINE_ACTION("quality-10", _("Use Quality Level 10"));
 813         for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
 814                 DEFINE_ACTION(strprintf("lowres-pixel-%d", *iter), strprintf(_("Set Low-Res pixel size to %d"), *iter));
 815         DEFINE_ACTION("play", _("Play"));
 816         // DEFINE_ACTION("pause", _("Pause"));
 817         DEFINE_ACTION("stop", _("Stop"));
 818         DEFINE_ACTION("toggle-grid-show", _("Toggle Grid Show"));
 819         DEFINE_ACTION("toggle-grid-snap", _("Toggle Grid Snap"));
 820         DEFINE_ACTION("toggle-guide-show", _("Toggle Guide Show"));
 821         DEFINE_ACTION("toggle-low-res", _("Toggle Low-Res"));
 822         DEFINE_ACTION("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
 823         DEFINE_ACTION("increase-low-res-pixel-size", _("Increase Low-Res Pixel Size"));
 824         DEFINE_ACTION("toggle-onion-skin", _("Toggle Onion Skin"));
 825         DEFINE_ACTION("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
 826         DEFINE_ACTION("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
 827         DEFINE_ACTION("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit"));
 828         DEFINE_ACTION("canvas-zoom-100", Gtk::StockID("gtk-zoom-100"));
 829         DEFINE_ACTION("time-zoom-in", Gtk::StockID("gtk-zoom-in"));
 830         DEFINE_ACTION("time-zoom-out", Gtk::StockID("gtk-zoom-out"));
 831         DEFINE_ACTION("jump-next-keyframe", _("Jump to Next Keyframe"));
 832         DEFINE_ACTION("jump-prev-keyframe", _("Jump to Prev Keyframe"));
 833         DEFINE_ACTION("seek-next-frame", _("Next Frame"));
 834         DEFINE_ACTION("seek-prev-frame", _("Prev Frame"));
 835         DEFINE_ACTION("seek-next-second", _("Seek Forward"));
 836         DEFINE_ACTION("seek-prev-second", _("Seek Backward"));
 837         DEFINE_ACTION("seek-begin", _("Seek to Begin"));
 838         DEFINE_ACTION("seek-end", _("Seek to End"));
 839
 840         DEFINE_ACTION("action-group_add", _("Add group"));
 841
 842         DEFINE_ACTION("canvas-new", _("New Canvas"));
 843
 844         DEFINE_ACTION("amount-inc", _("Increase Amount"));
 845         DEFINE_ACTION("amount-dec", _("Decrease Amount"));
 846
 847 #undef DEFINE_ACTION
 848
 849
 850 // Set up synfigapp actions
 851         /*{
 852                 synfigapp::Action::Book::iterator iter;
 853
 854                 for(iter=synfigapp::Action::book().begin();iter!=synfigapp::Action::book().end();++iter)
 855                 {
 856                         Gtk::StockID stock_id;
 857
 858                         if(!(iter->second.category&synfigapp::Action::CATEGORY_HIDDEN))
 859                         {
 860                                 //Gtk::Image* image(manage(new Gtk::Image()));
 861                                 if(iter->second.task=="raise")                  stock_id=Gtk::Stock::GO_UP;
 862                                 else if(iter->second.task=="lower")             stock_id=Gtk::Stock::GO_DOWN;
 863                                 else if(iter->second.task=="move_top")  stock_id=Gtk::Stock::GOTO_TOP;
 864                                 else if(iter->second.task=="move_bottom")       stock_id=Gtk::Stock::GOTO_BOTTOM;
 865                                 else if(iter->second.task=="remove")    stock_id=Gtk::Stock::DELETE;
 866                                 else if(iter->second.task=="set_on")    stock_id=Gtk::Stock::YES;
 867                                 else if(iter->second.task=="set_off")   stock_id=Gtk::Stock::NO;
 868                                 //else if(iter->second.task=="duplicate")       stock_id=Gtk::Stock::COPY;
 869                                 else if(iter->second.task=="remove")    stock_id=Gtk::Stock::DELETE;
 870                                 else                                                                    stock_id=Gtk::StockID("synfig-"+iter->second.task);
 871
 872                                 actions_action_group->add(Gtk::Action::create(
 873                                         "action-"+iter->second.name,
 874                                         stock_id,
 875                                         iter->second.local_name,iter->second.local_name
 876                                 ));
 877                         }
 878                 }
 879         }
 880 */
 881
 882
 883     Glib::ustring ui_info =
 884 "<ui>"
 885 "       <popup name='menu-toolbox' action='menu-toolbox'>"
 886 "       <menu action='menu-file'>"
 887 "       </menu>"
 888 "       </popup>"
 889 "       <popup name='menu-main' action='menu-main'>"
 890 "       <menu action='menu-file'>"
 891 "               <menuitem action='new' />"
 892 "               <menuitem action='open' />"
 893 "               <menuitem action='save' />"
 894 "               <menuitem action='save-as' />"
 895 "               <menuitem action='revert' />"
 896 "               <separator name='bleh01'/>"
 897 "               <menuitem action='cvs-add' />"
 898 "               <menuitem action='cvs-update' />"
 899 "               <menuitem action='cvs-commit' />"
 900 "               <menuitem action='cvs-revert' />"
 901 "               <separator name='bleh02'/>"
 902 "               <menuitem action='import' />"
 903 "               <separator name='bleh03'/>"
 904 "               <menuitem action='render' />"
 905 "               <menuitem action='preview' />"
 906 "               <menuitem action='sound' />"
 907 "               <separator name='bleh04'/>"
 908 "               <menuitem action='options' />"
 909 "               <menuitem action='close' />"
 910 "               <menuitem action='close-document' />"
 911 "               <menuitem action='quit' />"
 912 "       </menu>"
 913 "       <menu action='menu-edit'>"
 914 "               <menuitem action='undo'/>"
 915 "               <menuitem action='redo'/>"
 916 "               <separator name='bleh05'/>"
 917 "               <menuitem action='cut'/>"
 918 "               <menuitem action='copy'/>"
 919 "               <menuitem action='paste'/>"
 920 "               <separator name='bleh06'/>"
 921 "               <menuitem action='select-all-layers'/>"
 922 "               <menuitem action='unselect-all-layers'/>"
 923 "               <menuitem action='select-all-ducks'/>"
 924 "               <menuitem action='unselect-all-ducks'/>"
 925 "               <separator name='bleh07'/>"
 926 "               <menuitem action='properties'/>"
 927 "       </menu>"
 928 "       <menu action='menu-view'>"
 929 "               <menu action='menu-duck-mask'>"
 930 "                       <menuitem action='mask-position-ducks' />"
 931 "                       <menuitem action='mask-vertex-ducks' />"
 932 "                       <menuitem action='mask-tangent-ducks' />"
 933 "                       <menuitem action='mask-radius-ducks' />"
 934 "                       <menuitem action='mask-width-ducks' />"
 935 "                       <menuitem action='mask-angle-ducks' />"
 936 "               </menu>"
 937 "               <menu action='menu-preview-quality'>"
 938 "                       <menuitem action='quality-00' />"
 939 "                       <menuitem action='quality-01' />"
 940 "                       <menuitem action='quality-02' />"
 941 "                       <menuitem action='quality-03' />"
 942 "                       <menuitem action='quality-04' />"
 943 "                       <menuitem action='quality-05' />"
 944 "                       <menuitem action='quality-06' />"
 945 "                       <menuitem action='quality-07' />"
 946 "                       <menuitem action='quality-08' />"
 947 "                       <menuitem action='quality-09' />"
 948 "                       <menuitem action='quality-10' />"
 949 "               </menu>"
 950 "               <menu action='menu-lowres-pixel'>"
 951 "               <menuitem action='decrease-low-res-pixel-size'/>"
 952 "               <menuitem action='increase-low-res-pixel-size'/>"
 953 "               <separator name='pixel-size-separator'/>"
 954 ;
 955
 956         for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
 957                 ui_info += strprintf("                  <menuitem action='lowres-pixel-%d' />", *iter);
 958
 959         ui_info +=
 960 "               </menu>"
 961 "               <separator name='bleh08'/>"
 962 "               <menuitem action='play'/>"
 963 //"             <menuitem action='pause'/>"
 964 "               <menuitem action='stop'/>"
 965 "               <menuitem action='dialog-flipbook'/>"
 966 "               <separator name='bleh09'/>"
 967 "               <menuitem action='toggle-grid-show'/>"
 968 "               <menuitem action='toggle-grid-snap'/>"
 969 "               <menuitem action='toggle-guide-show'/>"
 970 "               <menuitem action='toggle-low-res'/>"
 971 "               <menuitem action='toggle-onion-skin'/>"
 972 "               <separator name='bleh10'/>"
 973 "               <menuitem action='canvas-zoom-in'/>"
 974 "               <menuitem action='canvas-zoom-out'/>"
 975 "               <menuitem action='canvas-zoom-fit'/>"
 976 "               <menuitem action='canvas-zoom-100'/>"
 977 "               <separator name='bleh11'/>"
 978 "               <menuitem action='time-zoom-in'/>"
 979 "               <menuitem action='time-zoom-out'/>"
 980 "               <separator name='bleh12'/>"
 981 "               <menuitem action='jump-next-keyframe'/>"
 982 "               <menuitem action='jump-prev-keyframe'/>"
 983 "               <menuitem action='seek-next-frame'/>"
 984 "               <menuitem action='seek-prev-frame'/>"
 985 "               <menuitem action='seek-next-second'/>"
 986 "               <menuitem action='seek-prev-second'/>"
 987 "               <menuitem action='seek-begin'/>"
 988 "               <menuitem action='seek-end'/>"
 989 "       </menu>"
 990 "       <menu action='menu-canvas'>"
 991 "               <menuitem action='canvas-new'/>"
 992 "       </menu>"
 993 "       <menu name='menu-state' action='menu-state'>"
 994 "       </menu>"
 995 "       <menu action='menu-group'>"
 996 "               <menuitem action='action-group_add'/>"
 997 "       </menu>"
 998 "       <menu action='menu-layer'>"
 999 //"             <menuitem action='cut'/>"
1000 //"             <menuitem action='copy'/>"
1001 //"             <menuitem action='paste'/>"
1002 //"             <separator name='bleh06'/>"
1003 "               <menu action='menu-layer-new'></menu>"
1004 "               <menuitem action='amount-inc'/>"
1005 "               <menuitem action='amount-dec'/>"
1006 "       </menu>"
1007 "       <menu action='menu-keyframe'>"
1008 "               <menuitem action='keyframe-properties'/>"
1009 "       </menu>"
1010 "       </popup>"
1011
1012 "</ui>"
1013 ;
1014 /*              "<ui>"
1015         "  <menubar name='MenuBar'>"
1016         "    <menu action='MenuFile'>"
1017         "      <menuitem action='New'/>"
1018         "      <menuitem action='Open'/>"
1019         "      <separator/>"
1020         "      <menuitem action='Quit'/>"
1021         "    </menu>"
1022         "    <menu action='MenuEdit'>"
1023         "      <menuitem action='Cut'/>"
1024         "      <menuitem action='Copy'/>"
1025         "      <menuitem action='Paste'/>"
1026         "    </menu>"
1027         "  </menubar>"
1028         "  <toolbar  name='ToolBar'>"
1029         "    <toolitem action='Open'/>"
1030         "    <toolitem action='Quit'/>"
1031         "  </toolbar>"
1032         "</ui>";
1033 */
1034         try
1035         {
1036                 actions_action_group->set_sensitive(false);
1037                 App::ui_manager()->set_add_tearoffs(true);
1038                 App::ui_manager()->insert_action_group(menus_action_group,1);
1039                 App::ui_manager()->insert_action_group(actions_action_group,1);
1040                 App::ui_manager()->add_ui_from_string(ui_info);
1041
1042                 //App::ui_manager()->get_accel_group()->unlock();
1043         }
1044         catch(const Glib::Error& ex)
1045         {
1046                 synfig::error("building menus and toolbars failed: " + ex.what());
1047         }
1048
1049         // Add default keyboard accelerators
1050 #define ACCEL(accel,path)                                               \
1051         {                                                                                       \
1052                 Gtk::AccelKey accel_key(accel,path);    \
1053                 Gtk::AccelMap::add_entry(accel_key.get_path(), accel_key.get_key(), accel_key.get_mod());       \
1054         }
1055
1056 #define ACCEL2(accel)                                                   \
1057         {                                                                                       \
1058                 Gtk::AccelKey accel_key(accel);                 \
1059                 Gtk::AccelMap::add_entry(accel_key.get_path(), accel_key.get_key(), accel_key.get_mod());       \
1060         }
1061
1062         // the toolbox
1063         ACCEL("<Mod1>a",                                                                                                        "<Actions>/action_group_state_manager/state-normal"                                     );
1064         ACCEL("<Mod1>v",                                                                                                        "<Actions>/action_group_state_manager/state-smooth_move"                                );
1065         ACCEL("<Mod1>s",                                                                                                        "<Actions>/action_group_state_manager/state-scale"                                      );
1066         ACCEL("<Mod1>t",                                                                                                        "<Actions>/action_group_state_manager/state-rotate"                                     );
1067         ACCEL("<Mod1>m",                                                                                                        "<Actions>/action_group_state_manager/state-mirror"                                     );
1068         ACCEL("<Mod1>c",                                                                                                        "<Actions>/action_group_state_manager/state-circle"                                     );
1069         ACCEL("<Mod1>r",                                                                                                        "<Actions>/action_group_state_manager/state-rectangle"                          );
1070         ACCEL("<Mod1>q",                                                                                                        "<Actions>/action_group_state_manager/state-star"                                               );
1071         ACCEL("<Mod1>g",                                                                                                        "<Actions>/action_group_state_manager/state-gradient"                                   );
1072         ACCEL("<Mod1>p",                                                                                                        "<Actions>/action_group_state_manager/state-polygon"                                    );
1073         ACCEL("<Mod1>b",                                                                                                        "<Actions>/action_group_state_manager/state-bline"                                      );
1074         ACCEL("<Mod1>x",                                                                                                        "<Actions>/action_group_state_manager/state-text"                                               );
1075         ACCEL("<Mod1>f",                                                                                                        "<Actions>/action_group_state_manager/state-fill"                                               );
1076         ACCEL("<Mod1>e",                                                                                                        "<Actions>/action_group_state_manager/state-eyedrop"                                    );
1077         ACCEL("<Mod1>z",                                                                                                        "<Actions>/action_group_state_manager/state-zoom"                                               );
1078         ACCEL("<Mod1>d",                                                                                                        "<Actions>/action_group_state_manager/state-draw"                                               );
1079         ACCEL("<Mod1>k",                                                                                                        "<Actions>/action_group_state_manager/state-sketch"                                     );
1080         ACCEL("<Mod1>w",                                                                                                        "<Actions>/action_group_state_manager/state-width"                                      );
1081
1082         // everything else
1083         ACCEL("<Control>a",                                                                                                     "<Actions>/canvasview/select-all-ducks"                         );
1084         ACCEL("<Control>d",                                                                                                     "<Actions>/canvasview/unselect-all-ducks"                               );
1085         ACCEL("<Control><Shift>a",                                                                                      "<Actions>/canvasview/select-all-layers"                                );
1086         ACCEL("<Control><Shift>d",                                                                                      "<Actions>/canvasview/unselect-all-layers"                      );
1087         ACCEL("F9",                                                                                                                     "<Actions>/canvasview/render"                                                   );
1088         ACCEL("F11",                                                                                                            "<Actions>/canvasview/preview"                                          );
1089         ACCEL("F8",                                                                                                                     "<Actions>/canvasview/properties"                                               );
1090         ACCEL("F12",                                                                                                            "<Actions>/canvasview/options"                                          );
1091         ACCEL("<control>i",                                                                                                     "<Actions>/canvasview/import"                                                   );
1092         ACCEL2(Gtk::AccelKey(GDK_Escape,static_cast<Gdk::ModifierType>(0),      "<Actions>/canvasview/stop"                                                     ));
1093         ACCEL("<Control>g",                                                                                                     "<Actions>/canvasview/toggle-grid-show"                         );
1094         ACCEL("<Control>l",                                                                                                     "<Actions>/canvasview/toggle-grid-snap"                         );
1095         ACCEL2(Gtk::AccelKey('`',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/toggle-low-res"                                   ));
1096         ACCEL("<Mod1>1",                                                                                                        "<Actions>/canvasview/mask-position-ducks"                      );
1097         ACCEL("<Mod1>2",                                                                                                        "<Actions>/canvasview/mask-vertex-ducks"                                );
1098         ACCEL("<Mod1>3",                                                                                                        "<Actions>/canvasview/mask-tangent-ducks"                               );
1099         ACCEL("<Mod1>4",                                                                                                        "<Actions>/canvasview/mask-radius-ducks"                                );
1100         ACCEL("<Mod1>5",                                                                                                        "<Actions>/canvasview/mask-width-ducks"                         );
1101         ACCEL("<Mod1>6",                                                                                                        "<Actions>/canvasview/mask-angle-ducks"                         );
1102         ACCEL2(Gtk::AccelKey(GDK_Page_Up,Gdk::SHIFT_MASK,                                       "<Actions>/action_group_layer_action_manager/action-LayerRaise"                         ));
1103         ACCEL2(Gtk::AccelKey(GDK_Page_Down,Gdk::SHIFT_MASK,                                     "<Actions>/action_group_layer_action_manager/action-LayerLower"                         ));
1104         ACCEL("<Control>1",                                                                                                     "<Actions>/canvasview/quality-01"                                               );
1105         ACCEL("<Control>2",                                                                                                     "<Actions>/canvasview/quality-02"                                               );
1106         ACCEL("<Control>3",                                                                                                     "<Actions>/canvasview/quality-03"                                               );
1107         ACCEL("<Control>4",                                                                                                     "<Actions>/canvasview/quality-04"                                               );
1108         ACCEL("<Control>5",                                                                                                     "<Actions>/canvasview/quality-05"                                               );
1109         ACCEL("<Control>6",                                                                                                     "<Actions>/canvasview/quality-06"                                               );
1110         ACCEL("<Control>7",                                                                                                     "<Actions>/canvasview/quality-07"                                               );
1111         ACCEL("<Control>8",                                                                                                     "<Actions>/canvasview/quality-08"                                               );
1112         ACCEL("<Control>9",                                                                                                     "<Actions>/canvasview/quality-09"                                               );
1113         ACCEL("<Control>0",                                                                                                     "<Actions>/canvasview/quality-10"                                               );
1114         ACCEL("<Control>z",                                                                                                     "<Actions>/action_group_dock_history/undo"                                                      );
1115         ACCEL("<Control>r",                                                                                                     "<Actions>/action_group_dock_history/redo"                                                      );
1116         ACCEL2(Gtk::AccelKey(GDK_Delete,Gdk::CONTROL_MASK,                                      "<Actions>/action_group_layer_action_manager/action-LayerRemove"                                ));
1117         ACCEL2(Gtk::AccelKey('(',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/decrease-low-res-pixel-size"      ));
1118         ACCEL2(Gtk::AccelKey(')',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/increase-low-res-pixel-size"      ));
1119         ACCEL2(Gtk::AccelKey('(',Gdk::MOD1_MASK|Gdk::CONTROL_MASK,                      "<Actions>/action_group_layer_action_manager/amount-dec"                                                ));
1120         ACCEL2(Gtk::AccelKey(')',Gdk::MOD1_MASK|Gdk::CONTROL_MASK,                      "<Actions>/action_group_layer_action_manager/amount-inc"                                                ));
1121         ACCEL2(Gtk::AccelKey(']',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/jump-next-keyframe"                               ));
1122         ACCEL2(Gtk::AccelKey('[',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/jump-prev-keyframe"                               ));
1123         ACCEL2(Gtk::AccelKey('=',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/canvas-zoom-in"                                   ));
1124         ACCEL2(Gtk::AccelKey('-',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/canvas-zoom-out"                          ));
1125         ACCEL2(Gtk::AccelKey('+',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/time-zoom-in"                                     ));
1126         ACCEL2(Gtk::AccelKey('_',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/time-zoom-out"                                    ));
1127         ACCEL2(Gtk::AccelKey('.',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/seek-next-frame"                          ));
1128         ACCEL2(Gtk::AccelKey(',',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/seek-prev-frame"                          ));
1129         ACCEL2(Gtk::AccelKey('>',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/seek-next-second"                         ));
1130         ACCEL2(Gtk::AccelKey('<',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/seek-prev-second"                         ));
1131         ACCEL("<Mod1>o",                                                                                                        "<Actions>/canvasview/toggle-onion-skin"                                );
1132         ACCEL("<Control><Shift>z",                                                                                      "<Actions>/canvasview/canvas-zoom-fit"                          );
1133         ACCEL("<Control>p",                                                                                                     "<Actions>/canvasview/play"                                                     );
1134         ACCEL("Home",                                                                                                           "<Actions>/canvasview/seek-begin"                                               );
1135         ACCEL("End",                                                                                                            "<Actions>/canvasview/seek-end"                                         );
1136
1137 #undef ACCEL
1138 }
1139
1140 #ifdef _WIN32
1141 #define mkdir(x,y) mkdir(x)
1142 #endif
1143
1144 /* === M E T H O D S ======================================================= */
1145
1146 App::App(int *argc, char ***argv):
1147         Gtk::Main(argc,argv),
1148         IconController(etl::dirname((*argv)[0]))
1149 {
1150         app_base_path_=etl::dirname(etl::dirname((*argv)[0]));
1151
1152
1153         ui_interface_=new GlobalUIInterface();
1154
1155         gdk_rgb_init();
1156
1157         // don't call thread_init() if threads are already initialized
1158         // on some machines bonobo_init() initialized threads before we get here
1159         if (!g_thread_supported())
1160                 Glib::thread_init();
1161
1162         distance_system=Distance::SYSTEM_UNITS;
1163
1164         if(mkdir(get_user_app_directory().c_str(),ACCESSPERMS)<0)
1165         {
1166                 if(errno!=EEXIST)
1167                         synfig::error("UNABLE TO CREATE \"%s\"",get_user_app_directory().c_str());
1168         }
1169         else
1170         {
1171                 synfig::info("Created directory \"%s\"",get_user_app_directory().c_str());
1172         }
1173
1174
1175         ipc=new IPC();
1176
1177         if(!SYNFIG_CHECK_VERSION())
1178         {
1179                 cerr<<"FATAL: Synfig Version Mismatch"<<endl;
1180                 dialog_error_blocking("Synfig Studio",
1181                         "This copy of Synfig Studio was compiled against a\n"
1182                         "different version of libsynfig than what is currently\n"
1183                         "installed. Synfig Studio will now abort. Try downloading\n"
1184                         "the latest version from the Synfig website at\n"
1185                         "http://synfig.org/en/current-release"
1186                 );
1187                 throw 40;
1188         }
1189         Glib::set_application_name(_("Synfig Studio"));
1190
1191         Splash splash_screen;
1192         splash_screen.show();
1193
1194         shutdown_in_progress=false;
1195         SuperCallback synfig_init_cb(splash_screen.get_callback(),0,9000,10000);
1196         SuperCallback studio_init_cb(splash_screen.get_callback(),9000,10000,10000);
1197
1198         // Initialize the Synfig library
1199         try { synfigapp_main=etl::smart_ptr<synfigapp::Main>(new synfigapp::Main(etl::dirname((*argv)[0]),&synfig_init_cb)); }
1200         catch(std::runtime_error x)
1201         {
1202                 get_ui_interface()->error(strprintf("%s\n\n%s", _("Failed to initialize synfig!"), x.what()));
1203                 throw;
1204         }
1205         catch(...)
1206         {
1207                 get_ui_interface()->error(_("Failed to initialize synfig!"));
1208                 throw;
1209         }
1210
1211         // add the preferences to the settings
1212         synfigapp::Main::settings().add_domain(&_preferences,"pref");
1213
1214         try
1215         {
1216                 studio_init_cb.task(_("Init UI Manager..."));
1217                 App::ui_manager_=studio::UIManager::create();
1218                 init_ui_manager();
1219
1220                 studio_init_cb.task(_("Init Dock Manager..."));
1221                 dock_manager=new studio::DockManager();
1222
1223                 studio_init_cb.task(_("Init State Manager..."));
1224                 state_manager=new StateManager();
1225
1226                 studio_init_cb.task(_("Init Toolbox..."));
1227                 toolbox=new studio::Toolbox();
1228
1229                 studio_init_cb.task(_("Init About Dialog..."));
1230                 about=new studio::About();
1231
1232                 studio_init_cb.task(_("Init Tool Options..."));
1233                 dialog_tool_options=new studio::Dialog_ToolOptions();
1234                 dock_manager->register_dockable(*dialog_tool_options);
1235
1236                 studio_init_cb.task(_("Init History..."));
1237                 dock_history=new studio::Dock_History();
1238                 dock_manager->register_dockable(*dock_history);
1239
1240                 studio_init_cb.task(_("Init Canvases..."));
1241                 dock_canvases=new studio::Dock_Canvases();
1242                 dock_manager->register_dockable(*dock_canvases);
1243
1244                 studio_init_cb.task(_("Init Keyframes..."));
1245                 dock_keyframes=new studio::Dock_Keyframes();
1246                 dock_manager->register_dockable(*dock_keyframes);
1247
1248                 studio_init_cb.task(_("Init Layers..."));
1249                 dock_layers=new studio::Dock_Layers();
1250                 dock_manager->register_dockable(*dock_layers);
1251
1252                 studio_init_cb.task(_("Init Params..."));
1253                 dock_params=new studio::Dock_Params();
1254                 dock_manager->register_dockable(*dock_params);
1255
1256                 studio_init_cb.task(_("Init MetaData..."));
1257                 dock_meta_data=new studio::Dock_MetaData();
1258                 dock_manager->register_dockable(*dock_meta_data);
1259
1260                 studio_init_cb.task(_("Init Children..."));
1261                 dock_children=new studio::Dock_Children();
1262                 dock_manager->register_dockable(*dock_children);
1263
1264                 studio_init_cb.task(_("Init Info..."));
1265                 dock_info = new studio::Dock_Info();
1266                 dock_manager->register_dockable(*dock_info);
1267
1268                 studio_init_cb.task(_("Init Navigator..."));
1269                 dock_navigator = new studio::Dock_Navigator();
1270                 dock_manager->register_dockable(*dock_navigator);
1271
1272                 studio_init_cb.task(_("Init Timetrack..."));
1273                 dock_timetrack = new studio::Dock_Timetrack();
1274                 dock_manager->register_dockable(*dock_timetrack);
1275
1276                 studio_init_cb.task(_("Init Curve Editor..."));
1277                 dock_curves = new studio::Dock_Curves();
1278                 dock_manager->register_dockable(*dock_curves);
1279
1280                 studio_init_cb.task(_("Init Layer Groups..."));
1281                 dock_layer_groups = new studio::Dock_LayerGroups();
1282                 dock_manager->register_dockable(*dock_layer_groups);
1283
1284
1285                 studio_init_cb.task(_("Init Color Dialog..."));
1286                 dialog_color=new studio::Dialog_Color();
1287
1288                 studio_init_cb.task(_("Init Gradient Dialog..."));
1289                 dialog_gradient=new studio::Dialog_Gradient();
1290
1291                 studio_init_cb.task(_("Init DeviceTracker..."));
1292                 device_tracker=new studio::DeviceTracker();
1293
1294                 studio_init_cb.task(_("Init Tools..."));
1295
1296                 /* editing tools */
1297                 state_manager->add_state(&state_normal);
1298                 state_manager->add_state(&state_smooth_move);
1299                 state_manager->add_state(&state_scale);
1300                 state_manager->add_state(&state_rotate);
1301                 studio_init_cb.task(_("Init ModMirror...")); module_list_.push_back(new ModMirror()); module_list_.back()->start();
1302
1303                 /* geometry */
1304                 state_manager->add_state(&state_circle);
1305                 state_manager->add_state(&state_rectangle);
1306                 state_manager->add_state(&state_star);
1307                 state_manager->add_state(&state_gradient);
1308                 if(!getenv("SYNFIG_DISABLE_POLYGON")) state_manager->add_state(&state_polygon); // Enabled - for working without ducks
1309
1310                 /* bline tools */
1311                 state_manager->add_state(&state_bline);
1312                 if(!getenv("SYNFIG_DISABLE_DRAW"   )) state_manager->add_state(&state_draw); // Enabled for now.  Let's see whether they're good enough yet.
1313                 if(!getenv("SYNFIG_DISABLE_WIDTH"  )) state_manager->add_state(&state_width); // Enabled since 0.61.09
1314                 state_manager->add_state(&state_fill);
1315                 state_manager->add_state(&state_eyedrop);
1316
1317                 /* other */
1318                 state_manager->add_state(&state_text);
1319                 if(!getenv("SYNFIG_DISABLE_SKETCH" )) state_manager->add_state(&state_sketch);
1320                 state_manager->add_state(&state_zoom);
1321
1322                 studio_init_cb.task(_("Init ModPalette..."));
1323                 module_list_.push_back(new ModPalette()); module_list_.back()->start();
1324
1325                 studio_init_cb.task(_("Init Setup Dialog..."));
1326                 dialog_setup=new studio::Dialog_Setup();
1327
1328                 studio_init_cb.task(_("Init Input Dialog..."));
1329                 dialog_input=new Gtk::InputDialog();
1330                 dialog_input->get_close_button()->signal_clicked().connect( sigc::mem_fun( *dialog_input, &Gtk::InputDialog::hide ) );
1331                 dialog_input->get_save_button()->signal_clicked().connect( sigc::mem_fun( *device_tracker, &DeviceTracker::save_preferences) );
1332
1333                 studio_init_cb.task(_("Init auto recovery..."));
1334                 auto_recover=new AutoRecover();
1335
1336                 studio_init_cb.amount_complete(9250,10000);
1337                 studio_init_cb.task(_("Loading Settings..."));
1338                 load_settings();
1339                 device_tracker->load_preferences();
1340
1341                 studio_init_cb.task(_("Checking auto-recover..."));
1342
1343                 studio_init_cb.amount_complete(9900,10000);
1344
1345                 bool opened_any = false;
1346                 if(auto_recover->recovery_needed())
1347                 {
1348                         splash_screen.hide();
1349                         if (get_ui_interface()->confirmation("Crash Recovery",
1350                                         _("Auto recovery file found"),
1351                                         _("Synfig Studio seems to have crashed\n"
1352                                           "before you could save all your files.\n"
1353                                           "Recover unsaved changes?"),
1354                                         _("Recover"), _("Ignore"))
1355                                 == synfigapp::UIInterface::RESPONSE_OK)
1356                         {
1357                                 int number_recovered;
1358                                 if(!auto_recover->recover(number_recovered))
1359                                         if (number_recovered)
1360                                                 get_ui_interface()->error(_("Unable to fully recover from previous crash"));
1361                                         else
1362                                                 get_ui_interface()->error(_("Unable to recover from previous crash"));
1363                                 else
1364                                         get_ui_interface()->error(
1365                                                 _("Synfig Studio has attempted to recover\n"
1366                                                   "from a previous crash. The files that it has\n"
1367                                                   "recovered are NOT YET SAVED. It would be a good\n"
1368                                                   "idea to review them and save them now."));
1369
1370                                 if (number_recovered)
1371                                         opened_any = true;
1372                         }
1373                         splash_screen.show();
1374                 }
1375
1376                 // Look for any files given on the command line,
1377                 // and load them if found.
1378                 for(;*argc>=1;(*argc)--)
1379                         if((*argv)[*argc] && (*argv)[*argc][0]!='-')
1380                         {
1381                                 studio_init_cb.task(_("Loading files..."));
1382                                 splash_screen.hide();
1383                                 open((*argv)[*argc]);
1384                                 opened_any = true;
1385                                 splash_screen.show();
1386                         }
1387
1388                 // if no file was specified to be opened, create a new document to help new users get started more easily
1389                 if (!opened_any && !getenv("SYNFIG_DISABLE_AUTOMATIC_DOCUMENT_CREATION"))
1390                         new_instance();
1391
1392                 studio_init_cb.task(_("Done."));
1393                 studio_init_cb.amount_complete(10000,10000);
1394
1395                 toolbox->present();
1396         }
1397         catch(String x)
1398         {
1399                 get_ui_interface()->error(_("Unknown exception caught when constructing App.\nThis software may be unstable.") + String("\n\n") + x);
1400         }
1401         catch(...)
1402         {
1403                 get_ui_interface()->error(_("Unknown exception caught when constructing App.\nThis software may be unstable."));
1404         }
1405 }
1406
1407 StateManager* App::get_state_manager() { return state_manager; }
1408
1409 App::~App()
1410 {
1411         shutdown_in_progress=true;
1412
1413         save_settings();
1414
1415         synfigapp::Main::settings().remove_domain("pref");
1416
1417         selected_instance=0;
1418
1419         // Unload all of the modules
1420         for(;!module_list_.empty();module_list_.pop_back())
1421                 ;
1422
1423         delete state_manager;
1424
1425         delete ipc;
1426
1427         delete auto_recover;
1428
1429         delete about;
1430
1431         toolbox->hide();
1432
1433 //      studio::App::iteration(false);
1434
1435         delete toolbox;
1436
1437 //      studio::App::iteration(false);
1438
1439 //      studio::App::iteration(false);
1440
1441         delete dialog_setup;
1442
1443         delete dialog_gradient;
1444
1445         delete dialog_color;
1446
1447         delete dialog_input;
1448
1449         delete dock_manager;
1450
1451         instance_list.clear();
1452
1453 //      studio::App::iteration(false);
1454 }
1455
1456 String
1457 App::get_user_app_directory()
1458 {
1459 //! \todo do we need locale_from_utf8() on non-Windows boxes too?  (bug #1837445)
1460 #ifdef WIN32
1461         return Glib::locale_from_utf8(Glib::build_filename(Glib::get_home_dir(),SYNFIG_USER_APP_DIR));
1462 #else
1463         return Glib::build_filename(Glib::get_home_dir(),SYNFIG_USER_APP_DIR);
1464 #endif
1465 }
1466
1467 synfig::String
1468 App::get_config_file(const synfig::String& file)
1469 {
1470         return Glib::build_filename(get_user_app_directory(),file);
1471 }
1472
1473 #define SCALE_FACTOR    (1280)
1474 //! set the \a instance's canvas(es) position and size to be those specified in the first entry of recent_files_window_size
1475 void
1476 App::set_recent_file_window_size(etl::handle<Instance> instance)
1477 {
1478         int screen_w(Gdk::screen_width());
1479         int screen_h(Gdk::screen_height());
1480
1481         const std::string &canvas_window_size = *recent_files_window_size.begin();
1482
1483         if(canvas_window_size.empty())
1484                 return;
1485
1486         synfig::String::size_type current=0;
1487         bool seen_root(false), shown_non_root(false);
1488
1489         while(current != synfig::String::npos)
1490         {
1491                 // find end of first field (canvas) or return
1492                 synfig::String::size_type separator = canvas_window_size.find_first_of(' ', current);
1493                 if(separator == synfig::String::npos) break;
1494
1495                 // find the canvas
1496                 synfig::Canvas::Handle canvas;
1497                 try {
1498                         String warnings;
1499                         canvas = instance->get_canvas()->find_canvas(String(canvas_window_size, current, separator-current), warnings);
1500                 }
1501                 catch(Exception::IDNotFound) {
1502                         // can't find the canvas; skip to the next canvas or return
1503                         separator = canvas_window_size.find_first_of('\t', current);
1504                         if(separator == synfig::String::npos) return;
1505                         current = separator+1;
1506                         continue;
1507                 }
1508
1509                 if (canvas->is_root())
1510                         seen_root = true;
1511                 else
1512                         shown_non_root = true;
1513
1514                 // check that we have the tab character the ends this canvas' data or return
1515                 current = separator+1;
1516                 separator = canvas_window_size.find_first_of('\t', current);
1517                 if(separator == synfig::String::npos) return;
1518
1519                 int x,y,w,h;
1520                 if(!strscanf(String(canvas_window_size, current, separator-current),"%d %d %d %d",&x, &y, &w, &h))
1521                 {
1522                         current = separator+1;
1523                         continue;
1524                 }
1525
1526                 if (x > SCALE_FACTOR) x = SCALE_FACTOR - 150; if (x < 0) x = 0;
1527                 if (y > SCALE_FACTOR) y = SCALE_FACTOR - 150; if (y < 0) y = 0;
1528                 x=x*screen_w/SCALE_FACTOR;
1529                 y=y*screen_h/SCALE_FACTOR;
1530                 if(getenv("SYNFIG_WINDOW_POSITION_X_OFFSET"))
1531                         x += atoi(getenv("SYNFIG_WINDOW_POSITION_X_OFFSET"));
1532                 if(getenv("SYNFIG_WINDOW_POSITION_Y_OFFSET"))
1533                         y += atoi(getenv("SYNFIG_WINDOW_POSITION_Y_OFFSET"));
1534
1535                 if (w > SCALE_FACTOR) w = 150; if (w < 0) w = 0;
1536                 if (h > SCALE_FACTOR) h = 150; if (h < 0) h = 0;
1537
1538                 CanvasView::Handle canvasview = instance->find_canvas_view(canvas);
1539                 canvasview->move(x,y);
1540                 canvasview->resize(w*screen_w/SCALE_FACTOR,h*screen_h/SCALE_FACTOR);
1541                 canvasview->present();
1542
1543                 current = separator+1;
1544         }
1545
1546         if (shown_non_root && !seen_root)
1547                 instance->find_canvas_view(instance->get_canvas())->hide();
1548 }
1549
1550 void
1551 App::add_recent_file(const etl::handle<Instance> instance)
1552 {
1553         int screen_w(Gdk::screen_width());
1554         int screen_h(Gdk::screen_height());
1555
1556         std::string canvas_window_size;
1557
1558         const Instance::CanvasViewList& cview_list = instance->canvas_view_list();
1559         Instance::CanvasViewList::const_iterator iter;
1560
1561         for(iter=cview_list.begin();iter!=cview_list.end();iter++)
1562         {
1563                 if( !((*iter)->is_visible()) )
1564                         continue;
1565
1566                 etl::handle<synfig::Canvas> canvas = (*iter)->get_canvas();
1567                 int x_pos, y_pos, x_size, y_size;
1568                 (*iter)->get_position(x_pos,y_pos);
1569                 (*iter)->get_size(x_size,y_size);
1570
1571                 canvas_window_size += strprintf("%s %d %d %d %d\t",
1572                                                                                 canvas->get_relative_id(canvas->get_root()).c_str(),
1573                                                                                 x_pos*SCALE_FACTOR/screen_w,  y_pos*SCALE_FACTOR/screen_h,
1574                                                                                 x_size*SCALE_FACTOR/screen_w, y_size*SCALE_FACTOR/screen_h);
1575         }
1576
1577         add_recent_file(absolute_path(instance->get_file_name()), canvas_window_size);
1578 }
1579 #undef SCALE_FACTOR
1580
1581 void
1582 App::add_recent_file(const std::string &file_name, const std::string &window_size)
1583 {
1584         std::string filename(file_name);
1585
1586         assert(!filename.empty());
1587
1588         if(filename.empty())
1589                 return;
1590
1591         // Toss out any "hidden" files
1592         if(basename(filename)[0]=='.')
1593                 return;
1594
1595         // If we aren't an absolute path, turn ourselves into one
1596         if(!is_absolute_path(filename))
1597                 filename=absolute_path(filename);
1598
1599         std::string old_window_size;
1600
1601         list<string>::iterator iter;
1602         list<string>::iterator iter_wsize;
1603         // Check to see if the file is already on the list.
1604         // If it is, then remove it from the list
1605         for(iter=recent_files.begin(), iter_wsize=recent_files_window_size.begin();iter!=recent_files.end();iter++, iter_wsize++)
1606                 if(*iter==filename)
1607                 {
1608                         recent_files.erase(iter);
1609                         old_window_size = *iter_wsize;
1610                         recent_files_window_size.erase(iter_wsize);
1611                         break;
1612                 }
1613
1614
1615         // Push the filename to the front of the list
1616         recent_files.push_front(filename);
1617         if(window_size.empty())
1618                 recent_files_window_size.push_front(old_window_size);
1619         else
1620                 recent_files_window_size.push_front(window_size);
1621
1622         // Clean out the files at the end of the list.
1623         while(recent_files.size()>(unsigned)get_max_recent_files())
1624         {
1625                 recent_files.pop_back();
1626                 recent_files_window_size.pop_back();
1627         }
1628
1629         signal_recent_files_changed_();
1630
1631         return;
1632 }
1633
1634 static Time::Format _App_time_format(Time::FORMAT_NORMAL);
1635
1636 Time::Format
1637 App::get_time_format()
1638 {
1639         return _App_time_format;
1640 }
1641
1642 void
1643 App::set_time_format(synfig::Time::Format x)
1644 {
1645         _App_time_format=x;
1646 }
1647
1648
1649 void
1650 App::save_settings()
1651 {
1652         char * old_locale;
1653         try
1654         {
1655         old_locale=strdup(setlocale(LC_NUMERIC, NULL));
1656         setlocale(LC_NUMERIC, "C");
1657                 {
1658                         std::string filename=get_config_file("accelrc");
1659                         Gtk::AccelMap::save(filename);
1660                 }
1661                 do{
1662                         std::string filename=get_config_file("recentfiles");
1663
1664                         std::ofstream file(filename.c_str());
1665
1666                         if(!file)
1667                         {
1668                                 synfig::warning("Unable to save %s",filename.c_str());
1669                                 break;
1670                         }
1671
1672                         list<string>::reverse_iterator iter;
1673
1674                         for(iter=recent_files.rbegin();iter!=recent_files.rend();iter++)
1675                                 file<<*iter<<endl;
1676                 }while(0);
1677                 do{
1678                         std::string filename=get_config_file("recentfiles")+std::string("_window_size");
1679
1680                         std::ofstream file(filename.c_str());
1681
1682                         if(!file)
1683                         {
1684                                 synfig::warning("Unable to save %s",filename.c_str());
1685                                 break;
1686                         }
1687
1688                         list<string>::reverse_iterator iter;
1689
1690                         for(iter=recent_files_window_size.rbegin();iter!=recent_files_window_size.rend();iter++)
1691                                 file<<*iter<<endl;
1692
1693                 }while(0);
1694                 std::string filename=get_config_file("settings");
1695                 synfigapp::Main::settings().save_to_file(filename);
1696         setlocale(LC_NUMERIC,old_locale);
1697         }
1698         catch(...)
1699         {
1700                 synfig::warning("Caught exception when attempting to save settings.");
1701         }
1702 }
1703
1704 void
1705 App::load_settings()
1706 {
1707         char  * old_locale;
1708         try
1709         {
1710         old_locale=strdup(setlocale(LC_NUMERIC, NULL));
1711         setlocale(LC_NUMERIC, "C");
1712                 {
1713                         std::string filename=get_config_file("accelrc");
1714                         Gtk::AccelMap::load(filename);
1715                 }
1716                 {
1717                         bool window_size_broken = false;
1718
1719                         std::string filename=get_config_file("recentfiles");
1720                         std::string filename_window_size=filename+std::string("_window_size");
1721
1722                         std::ifstream file(filename.c_str());
1723                         std::ifstream file_window_size(filename_window_size.c_str());
1724
1725                         if(!file_window_size)
1726                                 window_size_broken = true;
1727
1728                         while(file)
1729                         {
1730                                 std::string recent_file;
1731                                 std::string recent_file_window_size;
1732                                 getline(file,recent_file);
1733                                 if(!window_size_broken)
1734                                         getline(file_window_size,recent_file_window_size);
1735                                 if(!recent_file.empty())
1736                                 {
1737                                         if(!window_size_broken && !file_window_size)
1738                                                 window_size_broken = true;
1739                                         if (std::ifstream(recent_file.c_str()))
1740                                         {
1741                                                 if(!window_size_broken)
1742                                                         add_recent_file(recent_file,recent_file_window_size);
1743                                                 else
1744                                                         add_recent_file(recent_file);
1745                                         }
1746                                 }
1747                         }
1748                         if(!window_size_broken && file_window_size)
1749                                 window_size_broken = true;
1750
1751                         if(window_size_broken)
1752                         {
1753                                 recent_files_window_size.clear();
1754                                 recent_files_window_size.resize(recent_files.size());
1755                         }
1756                 }
1757                 std::string filename=get_config_file("settings");
1758                 if(!synfigapp::Main::settings().load_from_file(filename))
1759                 {
1760                         //std::string filename=Glib::locale_from_utf8(Glib::build_filename(Glib::get_home_dir(),".synfigrc"));
1761                         //if(!synfigapp::Main::settings().load_from_file(filename))
1762                         {
1763                                 gamma.set_gamma(1.0/2.2);
1764                                 reset_initial_window_configuration();
1765                         }
1766                 }
1767         setlocale(LC_NUMERIC,old_locale);
1768         }
1769         catch(...)
1770         {
1771                 synfig::warning("Caught exception when attempting to load settings.");
1772         }
1773 }
1774
1775 void
1776 App::reset_initial_window_configuration()
1777 {
1778         synfigapp::Main::settings().set_value("dock.dialog.1.comp_selector","1");
1779         synfigapp::Main::settings().set_value("dock.dialog.1.contents","navigator - info pal_edit pal_browse - tool_options history canvases - layers groups");
1780         synfigapp::Main::settings().set_value("dock.dialog.1.contents_size","225 167 207");
1781         synfigapp::Main::settings().set_value("dock.dialog.1.pos","1057 32");
1782         synfigapp::Main::settings().set_value("dock.dialog.1.size","208 1174");
1783         synfigapp::Main::settings().set_value("dock.dialog.2.comp_selector","0");
1784         synfigapp::Main::settings().set_value("dock.dialog.2.contents","params children keyframes | timetrack curves meta_data");
1785         synfigapp::Main::settings().set_value("dock.dialog.2.contents_size","263");
1786         synfigapp::Main::settings().set_value("dock.dialog.2.pos","0 973");
1787         synfigapp::Main::settings().set_value("dock.dialog.2.size","1045 235");
1788         synfigapp::Main::settings().set_value("pref.distance_system","pt");
1789         synfigapp::Main::settings().set_value("pref.use_colorspace_gamma","1");
1790 #ifdef SINGLE_THREADED
1791         synfigapp::Main::settings().set_value("pref.single_threaded","1");
1792 #endif
1793         synfigapp::Main::settings().set_value("pref.restrict_radius_ducks","0");
1794         synfigapp::Main::settings().set_value("pref.resize_imported_images","0");
1795         synfigapp::Main::settings().set_value("pref.custom_filename_prefix",DEFAULT_FILENAME_PREFIX);
1796         synfigapp::Main::settings().set_value("pref.preferred_x_size","480");
1797         synfigapp::Main::settings().set_value("pref.preferred_y_size","270");
1798         synfigapp::Main::settings().set_value("pref.predefined_size",DEFAULT_PREDEFINED_SIZE);
1799         synfigapp::Main::settings().set_value("pref.preferred_fps","24.0");
1800         synfigapp::Main::settings().set_value("pref.predefined_fps",DEFAULT_PREDEFINED_FPS);
1801         synfigapp::Main::settings().set_value("window.toolbox.pos","4 4");
1802 }
1803
1804 bool
1805 App::shutdown_request(GdkEventAny*)
1806 {
1807         quit();
1808         return true;
1809         //return !shutdown_in_progress;
1810 }
1811
1812 void
1813 App::quit()
1814 {
1815         if(shutdown_in_progress)return;
1816
1817
1818         get_ui_interface()->task(_("Quit Request"));
1819         if(Busy::count)
1820         {
1821                 dialog_error_blocking(_("Cannot quit!"),_("Tasks are currently running.\nPlease cancel the current tasks and try again"));
1822                 return;
1823         }
1824
1825         std::list<etl::handle<Instance> >::iterator iter;
1826         for(iter=instance_list.begin();!instance_list.empty();iter=instance_list.begin())
1827         {
1828                 if(!(*iter)->safe_close())
1829                         return;
1830
1831 /*
1832                 if((*iter)->synfigapp::Instance::get_action_count())
1833                 {
1834                         handle<synfigapp::UIInterface> uim;
1835                         uim=(*iter)->find_canvas_view((*iter)->get_canvas())->get_ui_interface();
1836                         assert(uim);
1837                         string str=strprintf(_("Would you like to save your changes to %s?"),(*iter)->get_file_name().c_str() );
1838                         switch(uim->yes_no_cancel((*iter)->get_canvas()->get_name(),str,synfigapp::UIInterface::RESPONSE_YES))
1839                         {
1840                                 case synfigapp::UIInterface::RESPONSE_NO:
1841                                         break;
1842                                 case synfigapp::UIInterface::RESPONSE_YES:
1843                                         (*iter)->save();
1844                                         break;
1845                                 case synfigapp::UIInterface::RESPONSE_CANCEL:
1846                                         return;
1847                                 default:
1848                                         assert(0);
1849                                         return;
1850                         }
1851                 }
1852
1853
1854                 if((*iter)->synfigapp::Instance::is_modified())
1855                 {
1856                         handle<synfigapp::UIInterface> uim;
1857                         uim=(*iter)->find_canvas_view((*iter)->get_canvas())->get_ui_interface();
1858                         assert(uim);
1859                         string str=strprintf(_("%s has changes not yet on the CVS repository.\nWould you like to commit these changes?"),(*iter)->get_file_name().c_str() );
1860                         switch(uim->yes_no_cancel((*iter)->get_canvas()->get_name(),str,synfigapp::UIInterface::RESPONSE_YES))
1861                         {
1862                                 case synfigapp::UIInterface::RESPONSE_NO:
1863                                         break;
1864                                 case synfigapp::UIInterface::RESPONSE_YES:
1865                                         (*iter)->dialog_cvs_commit();
1866                                         break;
1867                                 case synfigapp::UIInterface::RESPONSE_CANCEL:
1868                                         return;
1869                                 default:
1870                                         assert(0);
1871                                         return;
1872                         }
1873                 }
1874 */
1875
1876                 // This next line causes things to crash for some reason
1877                 //(*iter)->close();
1878         }
1879
1880         shutdown_in_progress=true;
1881
1882         instance_list.clear();
1883
1884         while(studio::App::events_pending())studio::App::iteration(false);
1885
1886         Gtk::Main::quit();
1887         auto_recover->normal_shutdown();
1888
1889         get_ui_interface()->task(_("Quit Request sent"));
1890 }
1891
1892 void
1893 App::show_setup()
1894 {
1895         dialog_setup->refresh();
1896         dialog_setup->show();
1897 }
1898
1899 gint Signal_Open_Ok(GtkWidget */*widget*/, int *val){*val=1;return 0;}
1900 gint Signal_Open_Cancel(GtkWidget */*widget*/, int *val){*val=2;return 0;}
1901
1902 //#ifdef WIN32
1903 //#define USE_WIN32_FILE_DIALOGS 1
1904 //#endif
1905
1906 #ifdef USE_WIN32_FILE_DIALOGS
1907 static OPENFILENAME ofn={};
1908 #endif
1909
1910 #ifdef WIN32
1911 #include <gdk/gdkwin32.h>
1912 #endif
1913
1914 bool
1915 App::dialog_open_file(const std::string &title, std::string &filename, std::string preference)
1916 {
1917         // info("App::dialog_open_file('%s', '%s', '%s')", title.c_str(), filename.c_str(), preference.c_str());
1918
1919 #ifdef USE_WIN32_FILE_DIALOGS
1920         static TCHAR szFilter[] = TEXT ("All Files (*.*)\0*.*\0\0") ;
1921
1922         GdkWindow *gdkWinPtr=toolbox->get_window()->gobj();
1923         HINSTANCE hInstance=static_cast<HINSTANCE>(GetModuleHandle(NULL));
1924         HWND hWnd=static_cast<HWND>(GDK_WINDOW_HWND(gdkWinPtr));
1925
1926         ofn.lStructSize=sizeof(OPENFILENAME);
1927         ofn.hwndOwner = hWnd;
1928         ofn.hInstance = hInstance;
1929         ofn.lpstrFilter = szFilter;
1930 //      ofn.lpstrCustomFilter=NULL;
1931 //      ofn.nMaxCustFilter=0;
1932 //      ofn.nFilterIndex=0;
1933 //      ofn.lpstrFile=NULL;
1934         ofn.nMaxFile=MAX_PATH;
1935 //      ofn.lpstrFileTitle=NULL;
1936 //      ofn.lpstrInitialDir=NULL;
1937 //      ofn.lpstrTitle=NULL;
1938         ofn.Flags=OFN_HIDEREADONLY;
1939 //      ofn.nFileOffset=0;
1940 //      ofn.nFileExtension=0;
1941         ofn.lpstrDefExt=TEXT("sif");
1942 //      ofn.lCustData = 0l;
1943         ofn.lpfnHook=NULL;
1944 //      ofn.lpTemplateName=NULL;
1945
1946         CHAR szFilename[MAX_PATH];
1947         CHAR szTitle[500];
1948         strcpy(szFilename,filename.c_str());
1949         strcpy(szTitle,title.c_str());
1950
1951         ofn.lpstrFile=szFilename;
1952         ofn.lpstrFileTitle=szTitle;
1953
1954         if(GetOpenFileName(&ofn))
1955         {
1956                 filename=szFilename;
1957                 return true;
1958         }
1959         return false;
1960
1961 #else
1962         synfig::String prev_path;
1963
1964         if(!_preferences.get_value(preference, prev_path))
1965                 prev_path = ".";
1966
1967         prev_path = absolute_path(prev_path);
1968
1969     Gtk::FileChooserDialog *dialog = new Gtk::FileChooserDialog(title, Gtk::FILE_CHOOSER_ACTION_OPEN);
1970
1971     dialog->set_current_folder(prev_path);
1972     dialog->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1973     dialog->add_button(Gtk::Stock::OPEN,   Gtk::RESPONSE_ACCEPT);
1974
1975     if (filename.empty())
1976                 dialog->set_filename(prev_path);
1977         else if (is_absolute_path(filename))
1978                 dialog->set_filename(filename);
1979         else
1980                 dialog->set_filename(prev_path + ETL_DIRECTORY_SEPARATOR + filename);
1981
1982     if(dialog->run() == GTK_RESPONSE_ACCEPT) {
1983         filename = dialog->get_filename();
1984                 // info("Saving preference %s = '%s' in App::dialog_open_file()", preference.c_str(), dirname(filename).c_str());
1985                 _preferences.set_value(preference, dirname(filename));
1986         delete dialog;
1987         return true;
1988     }
1989
1990     delete dialog;
1991     return false;
1992
1993     /*
1994
1995         GtkWidget *ok;
1996         GtkWidget *cancel;
1997         int val=0;
1998
1999         GtkWidget *fileselection;
2000         fileselection = gtk_file_selection_new(title.c_str());
2001
2002
2003         if(basename(filename)==filename)
2004         {
2005                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(fileselection),(prev_path+ETL_DIRECTORY_SEPARATOR).c_str());
2006         }
2007         else
2008                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(fileselection),dirname(filename).c_str());
2009
2010         gtk_file_selection_complete(GTK_FILE_SELECTION(fileselection),basename(filename).c_str());
2011
2012         ok=GTK_FILE_SELECTION(fileselection)->ok_button;
2013         cancel=GTK_FILE_SELECTION(fileselection)->cancel_button;
2014
2015         gtk_signal_connect(GTK_OBJECT(ok),"clicked",GTK_SIGNAL_FUNC(Signal_Open_Ok),&val);
2016         gtk_signal_connect(GTK_OBJECT(cancel),"clicked",GTK_SIGNAL_FUNC(Signal_Open_Cancel),&val);
2017
2018         gtk_widget_show(fileselection);
2019
2020         while(!val)
2021                 iteration();
2022
2023
2024         if(val==1)
2025         {
2026                 filename=gtk_file_selection_get_filename(GTK_FILE_SELECTION(fileselection));
2027                 _preferences.set_value(preference,dirname(filename));
2028         }
2029         else
2030         {
2031                 gtk_widget_destroy(fileselection);
2032                 return false;
2033         }
2034         gtk_widget_destroy(fileselection);
2035         return true;
2036     */
2037 #endif
2038 }
2039
2040 bool
2041 App::dialog_save_file(const std::string &title, std::string &filename, std::string preference)
2042 {
2043         // info("App::dialog_save_file('%s', '%s', '%s')", title.c_str(), filename.c_str(), preference.c_str());
2044
2045 #if USE_WIN32_FILE_DIALOGS
2046         static TCHAR szFilter[] = TEXT ("All Files (*.*)\0*.*\0\0") ;
2047
2048         GdkWindow *gdkWinPtr=toolbox->get_window()->gobj();
2049         HINSTANCE hInstance=static_cast<HINSTANCE>(GetModuleHandle(NULL));
2050         HWND hWnd=static_cast<HWND>(GDK_WINDOW_HWND(gdkWinPtr));
2051
2052         ofn.lStructSize=sizeof(OPENFILENAME);
2053         ofn.hwndOwner = hWnd;
2054         ofn.hInstance = hInstance;
2055         ofn.lpstrFilter = szFilter;
2056 //      ofn.lpstrCustomFilter=NULL;
2057 //      ofn.nMaxCustFilter=0;
2058 //      ofn.nFilterIndex=0;
2059 //      ofn.lpstrFile=NULL;
2060         ofn.nMaxFile=MAX_PATH;
2061 //      ofn.lpstrFileTitle=NULL;
2062 //      ofn.lpstrInitialDir=NULL;
2063 //      ofn.lpstrTitle=NULL;
2064         ofn.Flags=OFN_OVERWRITEPROMPT;
2065 //      ofn.nFileOffset=0;
2066 //      ofn.nFileExtension=0;
2067         ofn.lpstrDefExt=TEXT("sif");
2068 //      ofn.lCustData = 0l;
2069         ofn.lpfnHook=NULL;
2070 //      ofn.lpTemplateName=NULL;
2071
2072         CHAR szFilename[MAX_PATH];
2073         CHAR szTitle[500];
2074         strcpy(szFilename,filename.c_str());
2075         strcpy(szTitle,title.c_str());
2076
2077         ofn.lpstrFile=szFilename;
2078         ofn.lpstrFileTitle=szTitle;
2079
2080         if(GetSaveFileName(&ofn))
2081         {
2082                 filename=szFilename;
2083                 _preferences.set_value(preference,dirname(filename));
2084                 return true;
2085         }
2086         return false;
2087 #else
2088         synfig::String prev_path;
2089
2090         if(!_preferences.get_value(preference, prev_path))
2091                 prev_path=".";
2092
2093         prev_path = absolute_path(prev_path);
2094
2095     Gtk::FileChooserDialog *dialog = new Gtk::FileChooserDialog(title, Gtk::FILE_CHOOSER_ACTION_SAVE);
2096
2097     dialog->set_current_folder(prev_path);
2098     dialog->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2099     dialog->add_button(Gtk::Stock::SAVE,   Gtk::RESPONSE_ACCEPT);
2100
2101         Widget_Enum *file_type_enum = 0;
2102         if (preference == ANIMATION_DIR_PREFERENCE)
2103         {
2104                 file_type_enum = manage(new Widget_Enum());
2105                 file_type_enum->set_param_desc(ParamDesc().set_hint("enum")
2106                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_62_00, "0.62.00", strprintf("0.62.00 (%s)", _("current")))
2107                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_09, "0.61.09", "0.61.09")
2108                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_08, "0.61.08", "0.61.08")
2109                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_07, "0.61.07", "0.61.07")
2110                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_06, "0.61.06", strprintf("0.61.06 %s", _("and older"))));
2111                 file_type_enum->set_value(RELEASE_VERSION_END-1); // default to the most recent version
2112
2113                 Gtk::HBox *hbox = manage(new Gtk::HBox);
2114                 hbox->pack_start(*manage(new Gtk::Label(_("File Format Version: "))),Gtk::PACK_SHRINK,0);
2115                 hbox->pack_start(*file_type_enum,Gtk::PACK_EXPAND_WIDGET,0);
2116                 hbox->show_all();
2117
2118                 dialog->set_extra_widget(*hbox);
2119         }
2120
2121     if (filename.empty())
2122                 dialog->set_filename(prev_path);
2123     else
2124         {
2125                 std::string full_path;
2126                 if (is_absolute_path(filename))
2127                         full_path = filename;
2128                 else
2129                         full_path = prev_path + ETL_DIRECTORY_SEPARATOR + filename;
2130
2131                 // select the file if it exists
2132                 dialog->set_filename(full_path);
2133
2134                 // if the file doesn't exist, put its name into the filename box
2135                 struct stat s;
2136                 if(stat(full_path.c_str(),&s) == -1 && errno == ENOENT)
2137                         dialog->set_current_name(basename(filename));
2138         }
2139
2140     if(dialog->run() == GTK_RESPONSE_ACCEPT) {
2141                 if (preference == ANIMATION_DIR_PREFERENCE)
2142                         set_file_version(synfig::ReleaseVersion(file_type_enum->get_value()));
2143         filename = dialog->get_filename();
2144                 // info("Saving preference %s = '%s' in App::dialog_save_file()", preference.c_str(), dirname(filename).c_str());
2145                 _preferences.set_value(preference, dirname(filename));
2146         delete dialog;
2147         return true;
2148     }
2149
2150     delete dialog;
2151     return false;
2152 #endif
2153 }
2154
2155 void
2156 App::dialog_error_blocking(const std::string &title, const std::string &message)
2157 {
2158         Gtk::MessageDialog dialog(message, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2159         dialog.set_title(title);
2160         dialog.show();
2161         dialog.run();
2162 }
2163
2164 void
2165 App::dialog_warning_blocking(const std::string &title, const std::string &message)
2166 {
2167         Gtk::MessageDialog dialog(message, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_CLOSE, true);
2168         dialog.set_title(title);
2169         dialog.show();
2170         dialog.run();
2171 }
2172
2173 bool
2174 App::dialog_yes_no(const std::string &title, const std::string &message)
2175 {
2176         Gtk::Dialog dialog(
2177                 title,          // Title
2178                 true,           // Modal
2179                 true            // use_separator
2180         );
2181         Gtk::Label label(message);
2182         label.show();
2183
2184         dialog.get_vbox()->pack_start(label);
2185         dialog.add_button(Gtk::StockID("gtk-yes"),1);
2186         dialog.add_button(Gtk::StockID("gtk-no"),0);
2187         dialog.show();
2188         return dialog.run();
2189 }
2190
2191 int
2192 App::dialog_yes_no_cancel(const std::string &title, const std::string &message)
2193 {
2194         Gtk::Dialog dialog(
2195                 title,          // Title
2196                 true,           // Modal
2197                 true            // use_separator
2198         );
2199         Gtk::Label label(message);
2200         label.show();
2201
2202         dialog.get_vbox()->pack_start(label);
2203         dialog.add_button(Gtk::StockID("gtk-yes"),1);
2204         dialog.add_button(Gtk::StockID("gtk-no"),0);
2205         dialog.add_button(Gtk::StockID("gtk-cancel"),2);
2206         dialog.show();
2207         return dialog.run();
2208 }
2209
2210 void
2211 App::dialog_not_implemented()
2212 {
2213         Gtk::MessageDialog dialog(_("Feature not available"), false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2214         dialog.set_secondary_text(_("Sorry, this feature has not yet been implemented."));
2215         dialog.run();
2216 }
2217
2218 static bool
2219 try_open_url(const std::string &url)
2220 {
2221 #ifdef WIN32
2222         return ShellExecute(GetDesktopWindow(), "open", url.c_str(), NULL, NULL, SW_SHOW);
2223 #else // !WIN32
2224         std::vector<std::string> command_line;
2225         std::vector<std::string> browsers;
2226         browsers.reserve(23);
2227
2228         // Browser wrapper scripts
2229 #ifdef USE_OPEN_FOR_URLS
2230         browsers.push_back("open");              // Apple MacOS X wrapper, on Linux it opens a virtual console
2231 #endif
2232         browsers.push_back("xdg-open");          // XDG wrapper
2233         browsers.push_back("sensible-browser");  // Debian wrapper
2234         browsers.push_back("gnome-open");        // GNOME wrapper
2235         browsers.push_back("kfmclient");         // KDE wrapper
2236         browsers.push_back("exo-open");          // XFCE wrapper
2237
2238         // Alternatives system
2239         browsers.push_back("gnome-www-browser"); // Debian GNOME alternative
2240         browsers.push_back("x-www-browser");     // Debian GUI alternative
2241
2242         // Individual browsers
2243         browsers.push_back("firefox");
2244         browsers.push_back("epiphany-browser");
2245         browsers.push_back("epiphany");
2246         browsers.push_back("konqueror");
2247         browsers.push_back("iceweasel");
2248         browsers.push_back("mozilla");
2249         browsers.push_back("netscape");
2250         browsers.push_back("icecat");
2251         browsers.push_back("galeon");
2252         browsers.push_back("midori");
2253         browsers.push_back("safari");
2254         browsers.push_back("opera");
2255         browsers.push_back("amaya");
2256         browsers.push_back("netsurf");
2257         browsers.push_back("dillo");
2258
2259         // Try the user-specified browser first
2260         command_line.push_back(App::browser_command);
2261         if( command_line[0] == "kfmclient" ) command_line.push_back("openURL");
2262         command_line.push_back(url);
2263
2264         try { Glib::spawn_async(".", command_line, Glib::SPAWN_SEARCH_PATH); return true; }
2265         catch( Glib::SpawnError& exception ){
2266
2267                 while ( !browsers.empty() )
2268                 {
2269                         // Skip the browser if we already tried it
2270                         if( browsers[0] == App::browser_command )
2271                                 continue;
2272
2273                         // Construct the command line
2274                         command_line.clear();
2275                         command_line.push_back(browsers[0]);
2276                         if( command_line[0] == "kfmclient" ) command_line.push_back("openURL");
2277                         command_line.push_back(url);
2278
2279                         // Remove the browser from the list
2280                         browsers.erase(browsers.begin());
2281
2282                         // Try to spawn the browser
2283                         try { Glib::spawn_async(".", command_line, Glib::SPAWN_SEARCH_PATH); }
2284                         // Failed, move on to the next one
2285                         catch(Glib::SpawnError& exception){ continue; }
2286                         return true; // No exception means we succeeded!
2287                 }
2288         }
2289
2290         return false;
2291 #endif // !WIN32
2292 }
2293
2294 void
2295 App::dialog_help()
2296 {
2297         if (!try_open_url("http://synfig.org/wiki/Category:Manual"))
2298         {
2299                 Gtk::MessageDialog dialog(_("Documentation"), false, Gtk::MESSAGE_INFO, Gtk::BUTTONS_CLOSE, true);
2300                 dialog.set_secondary_text(_("Documentation for Synfig Studio is available on the website:\n\nhttp://synfig.org/wiki/Category:Manual"));
2301                 dialog.set_title(_("Help"));
2302                 dialog.run();
2303         }
2304 }
2305
2306 void
2307 App::open_url(const std::string &url)
2308 {
2309         if(!try_open_url(url))
2310         {
2311                 Gtk::MessageDialog dialog(_("No browser was found. Please load this website manually:"), false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2312                 dialog.set_secondary_text(url);
2313                 dialog.set_title(_("No browser found"));
2314                 dialog.run();
2315         }
2316 }
2317
2318 bool
2319 App::dialog_entry(const std::string &title, const std::string &message,std::string &text)
2320 {
2321         Gtk::Dialog dialog(
2322                 title,          // Title
2323                 true,           // Modal
2324                 true);          // use_separator
2325
2326         Gtk::Label label(message);
2327         label.show();
2328         dialog.get_vbox()->pack_start(label);
2329
2330         Gtk::Entry entry;
2331         entry.set_text(text);
2332         entry.show();
2333         entry.set_activates_default(true);
2334
2335         dialog.get_vbox()->pack_start(entry);
2336
2337         dialog.add_button(Gtk::StockID("gtk-ok"),Gtk::RESPONSE_OK);
2338         dialog.add_button(Gtk::StockID("gtk-cancel"),Gtk::RESPONSE_CANCEL);
2339         dialog.set_default_response(Gtk::RESPONSE_OK);
2340
2341         entry.signal_activate().connect(sigc::bind(sigc::mem_fun(dialog,&Gtk::Dialog::response),Gtk::RESPONSE_OK));
2342         dialog.show();
2343
2344         if(dialog.run()!=Gtk::RESPONSE_OK)
2345                 return false;
2346
2347         text=entry.get_text();
2348
2349         return true;
2350 }
2351
2352 bool
2353 App::dialog_paragraph(const std::string &title, const std::string &message,std::string &text)
2354 {
2355         Gtk::Dialog dialog(
2356                 title,          // Title
2357                 true,           // Modal
2358                 true);          // use_separator
2359
2360         Gtk::Label label(message);
2361         label.show();
2362         dialog.get_vbox()->pack_start(label);
2363
2364         Glib::RefPtr<Gtk::TextBuffer> text_buffer(Gtk::TextBuffer::create());
2365         text_buffer->set_text(text);
2366         Gtk::TextView text_view(text_buffer);
2367         text_view.show();
2368
2369         dialog.get_vbox()->pack_start(text_view);
2370
2371         dialog.add_button(Gtk::StockID("gtk-ok"),Gtk::RESPONSE_OK);
2372         dialog.add_button(Gtk::StockID("gtk-cancel"),Gtk::RESPONSE_CANCEL);
2373         dialog.set_default_response(Gtk::RESPONSE_OK);
2374
2375         //text_entry.signal_activate().connect(sigc::bind(sigc::mem_fun(dialog,&Gtk::Dialog::response),Gtk::RESPONSE_OK));
2376         dialog.show();
2377
2378         if(dialog.run()!=Gtk::RESPONSE_OK)
2379                 return false;
2380
2381         text=text_buffer->get_text();
2382
2383         return true;
2384 }
2385
2386 bool
2387 App::open(std::string filename)
2388 {
2389         return open_as(filename,filename);
2390 }
2391
2392 // this is called from autorecover.cpp:
2393 //   App::open_as(get_shadow_file_name(filename),filename)
2394 // other than that, 'filename' and 'as' are the same
2395 bool
2396 App::open_as(std::string filename,std::string as)
2397 {
2398 #ifdef WIN32
2399     char long_name[1024];
2400     if(GetLongPathName(as.c_str(),long_name,sizeof(long_name)));
2401         // when called from autorecover.cpp, filename doesn't exist, and so long_name is empty
2402         // don't use it if that's the case
2403         if (long_name[0] != '\0')
2404                 as=long_name;
2405 #endif
2406
2407         try
2408         {
2409                 OneMoment one_moment;
2410                 String errors, warnings;
2411
2412                 etl::handle<synfig::Canvas> canvas(open_canvas_as(filename,as,errors,warnings));
2413                 if(canvas && get_instance(canvas))
2414                 {
2415                         get_instance(canvas)->find_canvas_view(canvas)->present();
2416                         info("%s is already open", filename.c_str());
2417                         // throw (String)strprintf(_("\"%s\" appears to already be open!"),filename.c_str());
2418                 }
2419                 else
2420                 {
2421                         if(!canvas)
2422                                 throw (String)strprintf(_("Unable to load \"%s\":\n\n"),filename.c_str()) + errors;
2423
2424                         if (warnings != "")
2425                                 dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
2426
2427                         if (as.find(custom_filename_prefix.c_str()) != 0)
2428                                 add_recent_file(as);
2429
2430                         handle<Instance> instance(Instance::create(canvas));
2431
2432                         if(!instance)
2433                                 throw (String)strprintf(_("Unable to create instance for \"%s\""),filename.c_str());
2434
2435                         set_recent_file_window_size(instance);
2436
2437                         one_moment.hide();
2438
2439                         if(instance->is_updated() && App::dialog_yes_no(_("CVS Update"), _("There appears to be a newer version of this file available on the CVS repository.\nWould you like to update now? (It would probably be a good idea)")))
2440                                 instance->dialog_cvs_update();
2441                 }
2442         }
2443         catch(String x)
2444         {
2445                 dialog_error_blocking(_("Error"), x);
2446                 return false;
2447         }
2448         catch(runtime_error x)
2449         {
2450                 dialog_error_blocking(_("Error"), x.what());
2451                 return false;
2452         }
2453         catch(...)
2454         {
2455                 dialog_error_blocking(_("Error"), _("Uncaught error on file open (BUG)"));
2456                 return false;
2457         }
2458
2459         return true;
2460 }
2461
2462
2463 void
2464 App::new_instance()
2465 {
2466         handle<synfig::Canvas> canvas=synfig::Canvas::create();
2467
2468         String file_name(strprintf("%s%d", App::custom_filename_prefix.c_str(), Instance::get_count()+1));
2469         canvas->set_name(file_name);
2470         file_name += ".sifz";
2471
2472         canvas->rend_desc().set_frame_rate(preferred_fps);
2473         canvas->rend_desc().set_time_start(0.0);
2474         canvas->rend_desc().set_time_end(5.0);
2475         canvas->rend_desc().set_x_res(DPI2DPM(72.0f));
2476         canvas->rend_desc().set_y_res(DPI2DPM(72.0f));
2477         // The top left and botton right positions are expressed in units
2478         // Original convention is that 1 unit = 60 pixels
2479         canvas->rend_desc().set_tl(Vector(-(preferred_x_size/60.0)/2.0,(preferred_y_size/60.0)/2.0));
2480         canvas->rend_desc().set_br(Vector((preferred_x_size/60.0)/2.0,-(preferred_y_size/60.0)/2.0));
2481         canvas->rend_desc().set_w(preferred_x_size);
2482         canvas->rend_desc().set_h(preferred_y_size);
2483         canvas->rend_desc().set_antialias(1);
2484         canvas->rend_desc().set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
2485         canvas->set_file_name(file_name);
2486
2487         handle<Instance> instance = Instance::create(canvas);
2488
2489         if (getenv("SYNFIG_ENABLE_NEW_CANVAS_EDIT_PROPERTIES"))
2490                 instance->find_canvas_view(canvas)->canvas_properties.present();
2491 }
2492
2493 void
2494 App::dialog_open(string filename)
2495 {
2496         if (filename.empty())
2497                 filename="*.sif";
2498
2499         while(dialog_open_file("Open", filename, ANIMATION_DIR_PREFERENCE))
2500         {
2501                 // If the filename still has wildcards, then we should
2502                 // continue looking for the file we want
2503                 if(find(filename.begin(),filename.end(),'*')!=filename.end())
2504                         continue;
2505
2506                 if(open(filename))
2507                         break;
2508
2509                 get_ui_interface()->error(_("Unable to open file"));
2510         }
2511 }
2512
2513 void
2514 App::set_selected_instance(etl::loose_handle<Instance> instance)
2515 {
2516 /*      if(get_selected_instance()==instance)
2517         {
2518                 selected_instance=instance;
2519                 signal_instance_selected()(instance);
2520                 return;
2521         }
2522         else
2523         {
2524 */
2525                 selected_instance=instance;
2526                 if(get_selected_canvas_view() && get_selected_canvas_view()->get_instance()!=instance)
2527                 {
2528                         if(instance)
2529                         {
2530                                 instance->focus(instance->get_canvas());
2531                         }
2532                         else
2533                                 set_selected_canvas_view(0);
2534                 }
2535                 signal_instance_selected()(instance);
2536 }
2537
2538 void
2539 App::set_selected_canvas_view(etl::loose_handle<CanvasView> canvas_view)
2540 {
2541         selected_canvas_view=canvas_view;
2542         signal_canvas_view_focus()(selected_canvas_view);
2543         if(canvas_view)
2544         {
2545                 selected_instance=canvas_view->get_instance();
2546                 signal_instance_selected()(canvas_view->get_instance());
2547         }
2548 /*
2549         if(get_selected_canvas_view()==canvas_view)
2550         {
2551                 signal_canvas_view_focus()(selected_canvas_view);
2552                 signal_instance_selected()(canvas_view->get_instance());
2553                 return;
2554         }
2555         selected_canvas_view=canvas_view;
2556         if(canvas_view && canvas_view->get_instance() != get_selected_instance())
2557                 set_selected_instance(canvas_view->get_instance());
2558         signal_canvas_view_focus()(selected_canvas_view);
2559 */
2560 }
2561
2562 etl::loose_handle<Instance>
2563 App::get_instance(etl::handle<synfig::Canvas> canvas)
2564 {
2565         if(!canvas) return 0;
2566         canvas=canvas->get_root();
2567
2568         std::list<etl::handle<Instance> >::iterator iter;
2569         for(iter=instance_list.begin();iter!=instance_list.end();++iter)
2570         {
2571                 if((*iter)->get_canvas()==canvas)
2572                         return *iter;
2573         }
2574         return 0;
2575 }
2576
2577 void
2578 App::dialog_about()
2579 {
2580         if(about)
2581                 about->show();
2582 }
2583
2584 void
2585 studio::App::undo()
2586 {
2587         if(selected_instance)
2588                 selected_instance->undo();
2589 }
2590
2591 void
2592 studio::App::redo()
2593 {
2594         if(selected_instance)
2595                 selected_instance->redo();
2596 }
2597
2598 synfig::String
2599 studio::App::get_base_path()
2600 {
2601         return app_base_path_;
2602 }