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                 if(!getenv("SYNFIG_DISABLE_WIDTH"  )) state_manager->add_state(&state_width); // Enabled since 0.61.09
1303
1304                 /* new objects */
1305                 state_manager->add_state(&state_circle);
1306                 state_manager->add_state(&state_rectangle);
1307                 state_manager->add_state(&state_star);
1308                 state_manager->add_state(&state_gradient);
1309                 if(!getenv("SYNFIG_DISABLE_POLYGON")) state_manager->add_state(&state_polygon); // Enabled - for working without ducks
1310                 state_manager->add_state(&state_text);
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
1314                 /* other */
1315                 state_manager->add_state(&state_fill);
1316                 state_manager->add_state(&state_eyedrop);
1317                 state_manager->add_state(&state_zoom);
1318                 if(!getenv("SYNFIG_DISABLE_SKETCH" )) state_manager->add_state(&state_sketch);
1319
1320                 studio_init_cb.task(_("Init ModPalette..."));
1321                 module_list_.push_back(new ModPalette()); module_list_.back()->start();
1322
1323                 studio_init_cb.task(_("Init Setup Dialog..."));
1324                 dialog_setup=new studio::Dialog_Setup();
1325
1326                 studio_init_cb.task(_("Init Input Dialog..."));
1327                 dialog_input=new Gtk::InputDialog();
1328                 dialog_input->get_close_button()->signal_clicked().connect( sigc::mem_fun( *dialog_input, &Gtk::InputDialog::hide ) );
1329                 dialog_input->get_save_button()->signal_clicked().connect( sigc::mem_fun( *device_tracker, &DeviceTracker::save_preferences) );
1330
1331                 studio_init_cb.task(_("Init auto recovery..."));
1332                 auto_recover=new AutoRecover();
1333
1334                 studio_init_cb.amount_complete(9250,10000);
1335                 studio_init_cb.task(_("Loading Settings..."));
1336                 load_settings();
1337                 device_tracker->load_preferences();
1338
1339                 studio_init_cb.task(_("Checking auto-recover..."));
1340
1341                 studio_init_cb.amount_complete(9900,10000);
1342
1343                 bool opened_any = false;
1344                 if(auto_recover->recovery_needed())
1345                 {
1346                         splash_screen.hide();
1347                         if (get_ui_interface()->confirmation("Crash Recovery",
1348                                         _("Auto recovery file found"),
1349                                         _("Synfig Studio seems to have crashed\n"
1350                                           "before you could save all your files.\n"
1351                                           "Recover unsaved changes?"),
1352                                         _("Recover"), _("Ignore"))
1353                                 == synfigapp::UIInterface::RESPONSE_OK)
1354                         {
1355                                 int number_recovered;
1356                                 if(!auto_recover->recover(number_recovered))
1357                                         if (number_recovered)
1358                                                 get_ui_interface()->error(_("Unable to fully recover from previous crash"));
1359                                         else
1360                                                 get_ui_interface()->error(_("Unable to recover from previous crash"));
1361                                 else
1362                                         get_ui_interface()->error(
1363                                                 _("Synfig Studio has attempted to recover\n"
1364                                                   "from a previous crash. The files that it has\n"
1365                                                   "recovered are NOT YET SAVED. It would be a good\n"
1366                                                   "idea to review them and save them now."));
1367
1368                                 if (number_recovered)
1369                                         opened_any = true;
1370                         }
1371                         splash_screen.show();
1372                 }
1373
1374                 // Look for any files given on the command line,
1375                 // and load them if found.
1376                 for(;*argc>=1;(*argc)--)
1377                         if((*argv)[*argc] && (*argv)[*argc][0]!='-')
1378                         {
1379                                 studio_init_cb.task(_("Loading files..."));
1380                                 splash_screen.hide();
1381                                 open((*argv)[*argc]);
1382                                 opened_any = true;
1383                                 splash_screen.show();
1384                         }
1385
1386                 // if no file was specified to be opened, create a new document to help new users get started more easily
1387                 if (!opened_any && !getenv("SYNFIG_DISABLE_AUTOMATIC_DOCUMENT_CREATION"))
1388                         new_instance();
1389
1390                 studio_init_cb.task(_("Done."));
1391                 studio_init_cb.amount_complete(10000,10000);
1392
1393                 toolbox->present();
1394         }
1395         catch(String x)
1396         {
1397                 get_ui_interface()->error(_("Unknown exception caught when constructing App.\nThis software may be unstable.") + String("\n\n") + x);
1398         }
1399         catch(...)
1400         {
1401                 get_ui_interface()->error(_("Unknown exception caught when constructing App.\nThis software may be unstable."));
1402         }
1403 }
1404
1405 StateManager* App::get_state_manager() { return state_manager; }
1406
1407 App::~App()
1408 {
1409         shutdown_in_progress=true;
1410
1411         save_settings();
1412
1413         synfigapp::Main::settings().remove_domain("pref");
1414
1415         selected_instance=0;
1416
1417         // Unload all of the modules
1418         for(;!module_list_.empty();module_list_.pop_back())
1419                 ;
1420
1421         delete state_manager;
1422
1423         delete ipc;
1424
1425         delete auto_recover;
1426
1427         delete about;
1428
1429         toolbox->hide();
1430
1431 //      studio::App::iteration(false);
1432
1433         delete toolbox;
1434
1435 //      studio::App::iteration(false);
1436
1437 //      studio::App::iteration(false);
1438
1439         delete dialog_setup;
1440
1441         delete dialog_gradient;
1442
1443         delete dialog_color;
1444
1445         delete dialog_input;
1446
1447         delete dock_manager;
1448
1449         instance_list.clear();
1450
1451 //      studio::App::iteration(false);
1452 }
1453
1454 String
1455 App::get_user_app_directory()
1456 {
1457 //! \todo do we need locale_from_utf8() on non-Windows boxes too?  (bug #1837445)
1458 #ifdef WIN32
1459         return Glib::locale_from_utf8(Glib::build_filename(Glib::get_home_dir(),SYNFIG_USER_APP_DIR));
1460 #else
1461         return Glib::build_filename(Glib::get_home_dir(),SYNFIG_USER_APP_DIR);
1462 #endif
1463 }
1464
1465 synfig::String
1466 App::get_config_file(const synfig::String& file)
1467 {
1468         return Glib::build_filename(get_user_app_directory(),file);
1469 }
1470
1471 #define SCALE_FACTOR    (1280)
1472 //! set the \a instance's canvas(es) position and size to be those specified in the first entry of recent_files_window_size
1473 void
1474 App::set_recent_file_window_size(etl::handle<Instance> instance)
1475 {
1476         int screen_w(Gdk::screen_width());
1477         int screen_h(Gdk::screen_height());
1478
1479         const std::string &canvas_window_size = *recent_files_window_size.begin();
1480
1481         if(canvas_window_size.empty())
1482                 return;
1483
1484         synfig::String::size_type current=0;
1485         bool seen_root(false), shown_non_root(false);
1486
1487         while(current != synfig::String::npos)
1488         {
1489                 // find end of first field (canvas) or return
1490                 synfig::String::size_type separator = canvas_window_size.find_first_of(' ', current);
1491                 if(separator == synfig::String::npos) break;
1492
1493                 // find the canvas
1494                 synfig::Canvas::Handle canvas;
1495                 try {
1496                         String warnings;
1497                         canvas = instance->get_canvas()->find_canvas(String(canvas_window_size, current, separator-current), warnings);
1498                 }
1499                 catch(Exception::IDNotFound) {
1500                         // can't find the canvas; skip to the next canvas or return
1501                         separator = canvas_window_size.find_first_of('\t', current);
1502                         if(separator == synfig::String::npos) return;
1503                         current = separator+1;
1504                         continue;
1505                 }
1506
1507                 if (canvas->is_root())
1508                         seen_root = true;
1509                 else
1510                         shown_non_root = true;
1511
1512                 // check that we have the tab character the ends this canvas' data or return
1513                 current = separator+1;
1514                 separator = canvas_window_size.find_first_of('\t', current);
1515                 if(separator == synfig::String::npos) return;
1516
1517                 int x,y,w,h;
1518                 if(!strscanf(String(canvas_window_size, current, separator-current),"%d %d %d %d",&x, &y, &w, &h))
1519                 {
1520                         current = separator+1;
1521                         continue;
1522                 }
1523
1524                 if (x > SCALE_FACTOR) x = SCALE_FACTOR - 150; if (x < 0) x = 0;
1525                 if (y > SCALE_FACTOR) y = SCALE_FACTOR - 150; if (y < 0) y = 0;
1526                 x=x*screen_w/SCALE_FACTOR;
1527                 y=y*screen_h/SCALE_FACTOR;
1528                 if(getenv("SYNFIG_WINDOW_POSITION_X_OFFSET"))
1529                         x += atoi(getenv("SYNFIG_WINDOW_POSITION_X_OFFSET"));
1530                 if(getenv("SYNFIG_WINDOW_POSITION_Y_OFFSET"))
1531                         y += atoi(getenv("SYNFIG_WINDOW_POSITION_Y_OFFSET"));
1532
1533                 if (w > SCALE_FACTOR) w = 150; if (w < 0) w = 0;
1534                 if (h > SCALE_FACTOR) h = 150; if (h < 0) h = 0;
1535
1536                 CanvasView::Handle canvasview = instance->find_canvas_view(canvas);
1537                 canvasview->move(x,y);
1538                 canvasview->resize(w*screen_w/SCALE_FACTOR,h*screen_h/SCALE_FACTOR);
1539                 canvasview->present();
1540
1541                 current = separator+1;
1542         }
1543
1544         if (shown_non_root && !seen_root)
1545                 instance->find_canvas_view(instance->get_canvas())->hide();
1546 }
1547
1548 void
1549 App::add_recent_file(const etl::handle<Instance> instance)
1550 {
1551         int screen_w(Gdk::screen_width());
1552         int screen_h(Gdk::screen_height());
1553
1554         std::string canvas_window_size;
1555
1556         const Instance::CanvasViewList& cview_list = instance->canvas_view_list();
1557         Instance::CanvasViewList::const_iterator iter;
1558
1559         for(iter=cview_list.begin();iter!=cview_list.end();iter++)
1560         {
1561                 if( !((*iter)->is_visible()) )
1562                         continue;
1563
1564                 etl::handle<synfig::Canvas> canvas = (*iter)->get_canvas();
1565                 int x_pos, y_pos, x_size, y_size;
1566                 (*iter)->get_position(x_pos,y_pos);
1567                 (*iter)->get_size(x_size,y_size);
1568
1569                 canvas_window_size += strprintf("%s %d %d %d %d\t",
1570                                                                                 canvas->get_relative_id(canvas->get_root()).c_str(),
1571                                                                                 x_pos*SCALE_FACTOR/screen_w,  y_pos*SCALE_FACTOR/screen_h,
1572                                                                                 x_size*SCALE_FACTOR/screen_w, y_size*SCALE_FACTOR/screen_h);
1573         }
1574
1575         add_recent_file(absolute_path(instance->get_file_name()), canvas_window_size);
1576 }
1577 #undef SCALE_FACTOR
1578
1579 void
1580 App::add_recent_file(const std::string &file_name, const std::string &window_size)
1581 {
1582         std::string filename(file_name);
1583
1584         assert(!filename.empty());
1585
1586         if(filename.empty())
1587                 return;
1588
1589         // Toss out any "hidden" files
1590         if(basename(filename)[0]=='.')
1591                 return;
1592
1593         // If we aren't an absolute path, turn ourselves into one
1594         if(!is_absolute_path(filename))
1595                 filename=absolute_path(filename);
1596
1597         std::string old_window_size;
1598
1599         list<string>::iterator iter;
1600         list<string>::iterator iter_wsize;
1601         // Check to see if the file is already on the list.
1602         // If it is, then remove it from the list
1603         for(iter=recent_files.begin(), iter_wsize=recent_files_window_size.begin();iter!=recent_files.end();iter++, iter_wsize++)
1604                 if(*iter==filename)
1605                 {
1606                         recent_files.erase(iter);
1607                         old_window_size = *iter_wsize;
1608                         recent_files_window_size.erase(iter_wsize);
1609                         break;
1610                 }
1611
1612
1613         // Push the filename to the front of the list
1614         recent_files.push_front(filename);
1615         if(window_size.empty())
1616                 recent_files_window_size.push_front(old_window_size);
1617         else
1618                 recent_files_window_size.push_front(window_size);
1619
1620         // Clean out the files at the end of the list.
1621         while(recent_files.size()>(unsigned)get_max_recent_files())
1622         {
1623                 recent_files.pop_back();
1624                 recent_files_window_size.pop_back();
1625         }
1626
1627         signal_recent_files_changed_();
1628
1629         return;
1630 }
1631
1632 static Time::Format _App_time_format(Time::FORMAT_NORMAL);
1633
1634 Time::Format
1635 App::get_time_format()
1636 {
1637         return _App_time_format;
1638 }
1639
1640 void
1641 App::set_time_format(synfig::Time::Format x)
1642 {
1643         _App_time_format=x;
1644 }
1645
1646
1647 void
1648 App::save_settings()
1649 {
1650         char * old_locale;
1651         try
1652         {
1653         old_locale=strdup(setlocale(LC_NUMERIC, NULL));
1654         setlocale(LC_NUMERIC, "C");
1655                 {
1656                         std::string filename=get_config_file("accelrc");
1657                         Gtk::AccelMap::save(filename);
1658                 }
1659                 do{
1660                         std::string filename=get_config_file("recentfiles");
1661
1662                         std::ofstream file(filename.c_str());
1663
1664                         if(!file)
1665                         {
1666                                 synfig::warning("Unable to save %s",filename.c_str());
1667                                 break;
1668                         }
1669
1670                         list<string>::reverse_iterator iter;
1671
1672                         for(iter=recent_files.rbegin();iter!=recent_files.rend();iter++)
1673                                 file<<*iter<<endl;
1674                 }while(0);
1675                 do{
1676                         std::string filename=get_config_file("recentfiles")+std::string("_window_size");
1677
1678                         std::ofstream file(filename.c_str());
1679
1680                         if(!file)
1681                         {
1682                                 synfig::warning("Unable to save %s",filename.c_str());
1683                                 break;
1684                         }
1685
1686                         list<string>::reverse_iterator iter;
1687
1688                         for(iter=recent_files_window_size.rbegin();iter!=recent_files_window_size.rend();iter++)
1689                                 file<<*iter<<endl;
1690
1691                 }while(0);
1692                 std::string filename=get_config_file("settings");
1693                 synfigapp::Main::settings().save_to_file(filename);
1694         setlocale(LC_NUMERIC,old_locale);
1695         }
1696         catch(...)
1697         {
1698                 synfig::warning("Caught exception when attempting to save settings.");
1699         }
1700 }
1701
1702 void
1703 App::load_settings()
1704 {
1705         char  * old_locale;
1706         try
1707         {
1708         old_locale=strdup(setlocale(LC_NUMERIC, NULL));
1709         setlocale(LC_NUMERIC, "C");
1710                 {
1711                         std::string filename=get_config_file("accelrc");
1712                         Gtk::AccelMap::load(filename);
1713                 }
1714                 {
1715                         bool window_size_broken = false;
1716
1717                         std::string filename=get_config_file("recentfiles");
1718                         std::string filename_window_size=filename+std::string("_window_size");
1719
1720                         std::ifstream file(filename.c_str());
1721                         std::ifstream file_window_size(filename_window_size.c_str());
1722
1723                         if(!file_window_size)
1724                                 window_size_broken = true;
1725
1726                         while(file)
1727                         {
1728                                 std::string recent_file;
1729                                 std::string recent_file_window_size;
1730                                 getline(file,recent_file);
1731                                 if(!window_size_broken)
1732                                         getline(file_window_size,recent_file_window_size);
1733                                 if(!recent_file.empty())
1734                                 {
1735                                         if(!window_size_broken && !file_window_size)
1736                                                 window_size_broken = true;
1737                                         if (std::ifstream(recent_file.c_str()))
1738                                         {
1739                                                 if(!window_size_broken)
1740                                                         add_recent_file(recent_file,recent_file_window_size);
1741                                                 else
1742                                                         add_recent_file(recent_file);
1743                                         }
1744                                 }
1745                         }
1746                         if(!window_size_broken && file_window_size)
1747                                 window_size_broken = true;
1748
1749                         if(window_size_broken)
1750                         {
1751                                 recent_files_window_size.clear();
1752                                 recent_files_window_size.resize(recent_files.size());
1753                         }
1754                 }
1755                 std::string filename=get_config_file("settings");
1756                 if(!synfigapp::Main::settings().load_from_file(filename))
1757                 {
1758                         //std::string filename=Glib::locale_from_utf8(Glib::build_filename(Glib::get_home_dir(),".synfigrc"));
1759                         //if(!synfigapp::Main::settings().load_from_file(filename))
1760                         {
1761                                 gamma.set_gamma(1.0/2.2);
1762                                 reset_initial_window_configuration();
1763                         }
1764                 }
1765         setlocale(LC_NUMERIC,old_locale);
1766         }
1767         catch(...)
1768         {
1769                 synfig::warning("Caught exception when attempting to load settings.");
1770         }
1771 }
1772
1773 void
1774 App::reset_initial_window_configuration()
1775 {
1776         synfigapp::Main::settings().set_value("dock.dialog.1.comp_selector","1");
1777         synfigapp::Main::settings().set_value("dock.dialog.1.contents","navigator - info pal_edit pal_browse - tool_options history canvases - layers groups");
1778         synfigapp::Main::settings().set_value("dock.dialog.1.contents_size","225 167 207");
1779         synfigapp::Main::settings().set_value("dock.dialog.1.pos","1057 32");
1780         synfigapp::Main::settings().set_value("dock.dialog.1.size","208 1174");
1781         synfigapp::Main::settings().set_value("dock.dialog.2.comp_selector","0");
1782         synfigapp::Main::settings().set_value("dock.dialog.2.contents","params children keyframes | timetrack curves meta_data");
1783         synfigapp::Main::settings().set_value("dock.dialog.2.contents_size","263");
1784         synfigapp::Main::settings().set_value("dock.dialog.2.pos","0 973");
1785         synfigapp::Main::settings().set_value("dock.dialog.2.size","1045 235");
1786         synfigapp::Main::settings().set_value("pref.distance_system","pt");
1787         synfigapp::Main::settings().set_value("pref.use_colorspace_gamma","1");
1788 #ifdef SINGLE_THREADED
1789         synfigapp::Main::settings().set_value("pref.single_threaded","1");
1790 #endif
1791         synfigapp::Main::settings().set_value("pref.restrict_radius_ducks","0");
1792         synfigapp::Main::settings().set_value("pref.resize_imported_images","0");
1793         synfigapp::Main::settings().set_value("pref.custom_filename_prefix",DEFAULT_FILENAME_PREFIX);
1794         synfigapp::Main::settings().set_value("pref.preferred_x_size","480");
1795         synfigapp::Main::settings().set_value("pref.preferred_y_size","270");
1796         synfigapp::Main::settings().set_value("pref.predefined_size",DEFAULT_PREDEFINED_SIZE);
1797         synfigapp::Main::settings().set_value("pref.preferred_fps","24.0");
1798         synfigapp::Main::settings().set_value("pref.predefined_fps",DEFAULT_PREDEFINED_FPS);
1799         synfigapp::Main::settings().set_value("window.toolbox.pos","4 4");
1800 }
1801
1802 bool
1803 App::shutdown_request(GdkEventAny*)
1804 {
1805         quit();
1806         return true;
1807         //return !shutdown_in_progress;
1808 }
1809
1810 void
1811 App::quit()
1812 {
1813         if(shutdown_in_progress)return;
1814
1815
1816         get_ui_interface()->task(_("Quit Request"));
1817         if(Busy::count)
1818         {
1819                 dialog_error_blocking(_("Cannot quit!"),_("Tasks are currently running.\nPlease cancel the current tasks and try again"));
1820                 return;
1821         }
1822
1823         std::list<etl::handle<Instance> >::iterator iter;
1824         for(iter=instance_list.begin();!instance_list.empty();iter=instance_list.begin())
1825         {
1826                 if(!(*iter)->safe_close())
1827                         return;
1828
1829 /*
1830                 if((*iter)->synfigapp::Instance::get_action_count())
1831                 {
1832                         handle<synfigapp::UIInterface> uim;
1833                         uim=(*iter)->find_canvas_view((*iter)->get_canvas())->get_ui_interface();
1834                         assert(uim);
1835                         string str=strprintf(_("Would you like to save your changes to %s?"),(*iter)->get_file_name().c_str() );
1836                         switch(uim->yes_no_cancel((*iter)->get_canvas()->get_name(),str,synfigapp::UIInterface::RESPONSE_YES))
1837                         {
1838                                 case synfigapp::UIInterface::RESPONSE_NO:
1839                                         break;
1840                                 case synfigapp::UIInterface::RESPONSE_YES:
1841                                         (*iter)->save();
1842                                         break;
1843                                 case synfigapp::UIInterface::RESPONSE_CANCEL:
1844                                         return;
1845                                 default:
1846                                         assert(0);
1847                                         return;
1848                         }
1849                 }
1850
1851
1852                 if((*iter)->synfigapp::Instance::is_modified())
1853                 {
1854                         handle<synfigapp::UIInterface> uim;
1855                         uim=(*iter)->find_canvas_view((*iter)->get_canvas())->get_ui_interface();
1856                         assert(uim);
1857                         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() );
1858                         switch(uim->yes_no_cancel((*iter)->get_canvas()->get_name(),str,synfigapp::UIInterface::RESPONSE_YES))
1859                         {
1860                                 case synfigapp::UIInterface::RESPONSE_NO:
1861                                         break;
1862                                 case synfigapp::UIInterface::RESPONSE_YES:
1863                                         (*iter)->dialog_cvs_commit();
1864                                         break;
1865                                 case synfigapp::UIInterface::RESPONSE_CANCEL:
1866                                         return;
1867                                 default:
1868                                         assert(0);
1869                                         return;
1870                         }
1871                 }
1872 */
1873
1874                 // This next line causes things to crash for some reason
1875                 //(*iter)->close();
1876         }
1877
1878         shutdown_in_progress=true;
1879
1880         instance_list.clear();
1881
1882         while(studio::App::events_pending())studio::App::iteration(false);
1883
1884         Gtk::Main::quit();
1885         auto_recover->normal_shutdown();
1886
1887         get_ui_interface()->task(_("Quit Request sent"));
1888 }
1889
1890 void
1891 App::show_setup()
1892 {
1893         dialog_setup->refresh();
1894         dialog_setup->show();
1895 }
1896
1897 gint Signal_Open_Ok(GtkWidget */*widget*/, int *val){*val=1;return 0;}
1898 gint Signal_Open_Cancel(GtkWidget */*widget*/, int *val){*val=2;return 0;}
1899
1900 //#ifdef WIN32
1901 //#define USE_WIN32_FILE_DIALOGS 1
1902 //#endif
1903
1904 #ifdef USE_WIN32_FILE_DIALOGS
1905 static OPENFILENAME ofn={};
1906 #endif
1907
1908 #ifdef WIN32
1909 #include <gdk/gdkwin32.h>
1910 #endif
1911
1912 bool
1913 App::dialog_open_file(const std::string &title, std::string &filename, std::string preference)
1914 {
1915         // info("App::dialog_open_file('%s', '%s', '%s')", title.c_str(), filename.c_str(), preference.c_str());
1916
1917 #ifdef USE_WIN32_FILE_DIALOGS
1918         static TCHAR szFilter[] = TEXT ("All Files (*.*)\0*.*\0\0") ;
1919
1920         GdkWindow *gdkWinPtr=toolbox->get_window()->gobj();
1921         HINSTANCE hInstance=static_cast<HINSTANCE>(GetModuleHandle(NULL));
1922         HWND hWnd=static_cast<HWND>(GDK_WINDOW_HWND(gdkWinPtr));
1923
1924         ofn.lStructSize=sizeof(OPENFILENAME);
1925         ofn.hwndOwner = hWnd;
1926         ofn.hInstance = hInstance;
1927         ofn.lpstrFilter = szFilter;
1928 //      ofn.lpstrCustomFilter=NULL;
1929 //      ofn.nMaxCustFilter=0;
1930 //      ofn.nFilterIndex=0;
1931 //      ofn.lpstrFile=NULL;
1932         ofn.nMaxFile=MAX_PATH;
1933 //      ofn.lpstrFileTitle=NULL;
1934 //      ofn.lpstrInitialDir=NULL;
1935 //      ofn.lpstrTitle=NULL;
1936         ofn.Flags=OFN_HIDEREADONLY;
1937 //      ofn.nFileOffset=0;
1938 //      ofn.nFileExtension=0;
1939         ofn.lpstrDefExt=TEXT("sif");
1940 //      ofn.lCustData = 0l;
1941         ofn.lpfnHook=NULL;
1942 //      ofn.lpTemplateName=NULL;
1943
1944         CHAR szFilename[MAX_PATH];
1945         CHAR szTitle[500];
1946         strcpy(szFilename,filename.c_str());
1947         strcpy(szTitle,title.c_str());
1948
1949         ofn.lpstrFile=szFilename;
1950         ofn.lpstrFileTitle=szTitle;
1951
1952         if(GetOpenFileName(&ofn))
1953         {
1954                 filename=szFilename;
1955                 return true;
1956         }
1957         return false;
1958
1959 #else
1960         synfig::String prev_path;
1961
1962         if(!_preferences.get_value(preference, prev_path))
1963                 prev_path = ".";
1964
1965         prev_path = absolute_path(prev_path);
1966
1967     Gtk::FileChooserDialog *dialog = new Gtk::FileChooserDialog(title, Gtk::FILE_CHOOSER_ACTION_OPEN);
1968
1969     dialog->set_current_folder(prev_path);
1970     dialog->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1971     dialog->add_button(Gtk::Stock::OPEN,   Gtk::RESPONSE_ACCEPT);
1972
1973     if (filename.empty())
1974                 dialog->set_filename(prev_path);
1975         else if (is_absolute_path(filename))
1976                 dialog->set_filename(filename);
1977         else
1978                 dialog->set_filename(prev_path + ETL_DIRECTORY_SEPARATOR + filename);
1979
1980     if(dialog->run() == GTK_RESPONSE_ACCEPT) {
1981         filename = dialog->get_filename();
1982                 // info("Saving preference %s = '%s' in App::dialog_open_file()", preference.c_str(), dirname(filename).c_str());
1983                 _preferences.set_value(preference, dirname(filename));
1984         delete dialog;
1985         return true;
1986     }
1987
1988     delete dialog;
1989     return false;
1990
1991     /*
1992
1993         GtkWidget *ok;
1994         GtkWidget *cancel;
1995         int val=0;
1996
1997         GtkWidget *fileselection;
1998         fileselection = gtk_file_selection_new(title.c_str());
1999
2000
2001         if(basename(filename)==filename)
2002         {
2003                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(fileselection),(prev_path+ETL_DIRECTORY_SEPARATOR).c_str());
2004         }
2005         else
2006                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(fileselection),dirname(filename).c_str());
2007
2008         gtk_file_selection_complete(GTK_FILE_SELECTION(fileselection),basename(filename).c_str());
2009
2010         ok=GTK_FILE_SELECTION(fileselection)->ok_button;
2011         cancel=GTK_FILE_SELECTION(fileselection)->cancel_button;
2012
2013         gtk_signal_connect(GTK_OBJECT(ok),"clicked",GTK_SIGNAL_FUNC(Signal_Open_Ok),&val);
2014         gtk_signal_connect(GTK_OBJECT(cancel),"clicked",GTK_SIGNAL_FUNC(Signal_Open_Cancel),&val);
2015
2016         gtk_widget_show(fileselection);
2017
2018         while(!val)
2019                 iteration();
2020
2021
2022         if(val==1)
2023         {
2024                 filename=gtk_file_selection_get_filename(GTK_FILE_SELECTION(fileselection));
2025                 _preferences.set_value(preference,dirname(filename));
2026         }
2027         else
2028         {
2029                 gtk_widget_destroy(fileselection);
2030                 return false;
2031         }
2032         gtk_widget_destroy(fileselection);
2033         return true;
2034     */
2035 #endif
2036 }
2037
2038 bool
2039 App::dialog_save_file(const std::string &title, std::string &filename, std::string preference)
2040 {
2041         // info("App::dialog_save_file('%s', '%s', '%s')", title.c_str(), filename.c_str(), preference.c_str());
2042
2043 #if USE_WIN32_FILE_DIALOGS
2044         static TCHAR szFilter[] = TEXT ("All Files (*.*)\0*.*\0\0") ;
2045
2046         GdkWindow *gdkWinPtr=toolbox->get_window()->gobj();
2047         HINSTANCE hInstance=static_cast<HINSTANCE>(GetModuleHandle(NULL));
2048         HWND hWnd=static_cast<HWND>(GDK_WINDOW_HWND(gdkWinPtr));
2049
2050         ofn.lStructSize=sizeof(OPENFILENAME);
2051         ofn.hwndOwner = hWnd;
2052         ofn.hInstance = hInstance;
2053         ofn.lpstrFilter = szFilter;
2054 //      ofn.lpstrCustomFilter=NULL;
2055 //      ofn.nMaxCustFilter=0;
2056 //      ofn.nFilterIndex=0;
2057 //      ofn.lpstrFile=NULL;
2058         ofn.nMaxFile=MAX_PATH;
2059 //      ofn.lpstrFileTitle=NULL;
2060 //      ofn.lpstrInitialDir=NULL;
2061 //      ofn.lpstrTitle=NULL;
2062         ofn.Flags=OFN_OVERWRITEPROMPT;
2063 //      ofn.nFileOffset=0;
2064 //      ofn.nFileExtension=0;
2065         ofn.lpstrDefExt=TEXT("sif");
2066 //      ofn.lCustData = 0l;
2067         ofn.lpfnHook=NULL;
2068 //      ofn.lpTemplateName=NULL;
2069
2070         CHAR szFilename[MAX_PATH];
2071         CHAR szTitle[500];
2072         strcpy(szFilename,filename.c_str());
2073         strcpy(szTitle,title.c_str());
2074
2075         ofn.lpstrFile=szFilename;
2076         ofn.lpstrFileTitle=szTitle;
2077
2078         if(GetSaveFileName(&ofn))
2079         {
2080                 filename=szFilename;
2081                 _preferences.set_value(preference,dirname(filename));
2082                 return true;
2083         }
2084         return false;
2085 #else
2086         synfig::String prev_path;
2087
2088         if(!_preferences.get_value(preference, prev_path))
2089                 prev_path=".";
2090
2091         prev_path = absolute_path(prev_path);
2092
2093     Gtk::FileChooserDialog *dialog = new Gtk::FileChooserDialog(title, Gtk::FILE_CHOOSER_ACTION_SAVE);
2094
2095     dialog->set_current_folder(prev_path);
2096     dialog->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2097     dialog->add_button(Gtk::Stock::SAVE,   Gtk::RESPONSE_ACCEPT);
2098
2099         Widget_Enum *file_type_enum = 0;
2100         if (preference == ANIMATION_DIR_PREFERENCE)
2101         {
2102                 file_type_enum = manage(new Widget_Enum());
2103                 file_type_enum->set_param_desc(ParamDesc().set_hint("enum")
2104                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_62_00, "0.62.00", strprintf("0.62.00 (%s)", _("current")))
2105                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_09, "0.61.09", "0.61.09")
2106                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_08, "0.61.08", "0.61.08")
2107                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_07, "0.61.07", "0.61.07")
2108                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_06, "0.61.06", strprintf("0.61.06 %s", _("and older"))));
2109                 file_type_enum->set_value(RELEASE_VERSION_END-1); // default to the most recent version
2110
2111                 Gtk::HBox *hbox = manage(new Gtk::HBox);
2112                 hbox->pack_start(*manage(new Gtk::Label(_("File Format Version: "))),Gtk::PACK_SHRINK,0);
2113                 hbox->pack_start(*file_type_enum,Gtk::PACK_EXPAND_WIDGET,0);
2114                 hbox->show_all();
2115
2116                 dialog->set_extra_widget(*hbox);
2117         }
2118
2119     if (filename.empty())
2120                 dialog->set_filename(prev_path);
2121     else
2122         {
2123                 std::string full_path;
2124                 if (is_absolute_path(filename))
2125                         full_path = filename;
2126                 else
2127                         full_path = prev_path + ETL_DIRECTORY_SEPARATOR + filename;
2128
2129                 // select the file if it exists
2130                 dialog->set_filename(full_path);
2131
2132                 // if the file doesn't exist, put its name into the filename box
2133                 struct stat s;
2134                 if(stat(full_path.c_str(),&s) == -1 && errno == ENOENT)
2135                         dialog->set_current_name(basename(filename));
2136         }
2137
2138     if(dialog->run() == GTK_RESPONSE_ACCEPT) {
2139                 if (preference == ANIMATION_DIR_PREFERENCE)
2140                         set_file_version(synfig::ReleaseVersion(file_type_enum->get_value()));
2141         filename = dialog->get_filename();
2142                 // info("Saving preference %s = '%s' in App::dialog_save_file()", preference.c_str(), dirname(filename).c_str());
2143                 _preferences.set_value(preference, dirname(filename));
2144         delete dialog;
2145         return true;
2146     }
2147
2148     delete dialog;
2149     return false;
2150 #endif
2151 }
2152
2153 void
2154 App::dialog_error_blocking(const std::string &title, const std::string &message)
2155 {
2156         Gtk::MessageDialog dialog(message, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2157         dialog.set_title(title);
2158         dialog.show();
2159         dialog.run();
2160 }
2161
2162 void
2163 App::dialog_warning_blocking(const std::string &title, const std::string &message)
2164 {
2165         Gtk::MessageDialog dialog(message, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_CLOSE, true);
2166         dialog.set_title(title);
2167         dialog.show();
2168         dialog.run();
2169 }
2170
2171 bool
2172 App::dialog_yes_no(const std::string &title, const std::string &message)
2173 {
2174         Gtk::Dialog dialog(
2175                 title,          // Title
2176                 true,           // Modal
2177                 true            // use_separator
2178         );
2179         Gtk::Label label(message);
2180         label.show();
2181
2182         dialog.get_vbox()->pack_start(label);
2183         dialog.add_button(Gtk::StockID("gtk-yes"),1);
2184         dialog.add_button(Gtk::StockID("gtk-no"),0);
2185         dialog.show();
2186         return dialog.run();
2187 }
2188
2189 int
2190 App::dialog_yes_no_cancel(const std::string &title, const std::string &message)
2191 {
2192         Gtk::Dialog dialog(
2193                 title,          // Title
2194                 true,           // Modal
2195                 true            // use_separator
2196         );
2197         Gtk::Label label(message);
2198         label.show();
2199
2200         dialog.get_vbox()->pack_start(label);
2201         dialog.add_button(Gtk::StockID("gtk-yes"),1);
2202         dialog.add_button(Gtk::StockID("gtk-no"),0);
2203         dialog.add_button(Gtk::StockID("gtk-cancel"),2);
2204         dialog.show();
2205         return dialog.run();
2206 }
2207
2208 void
2209 App::dialog_not_implemented()
2210 {
2211         Gtk::MessageDialog dialog(_("Feature not available"), false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2212         dialog.set_secondary_text(_("Sorry, this feature has not yet been implemented."));
2213         dialog.run();
2214 }
2215
2216 static bool
2217 try_open_url(const std::string &url)
2218 {
2219 #ifdef WIN32
2220         return ShellExecute(GetDesktopWindow(), "open", url.c_str(), NULL, NULL, SW_SHOW);
2221 #else // !WIN32
2222         std::vector<std::string> command_line;
2223         std::vector<std::string> browsers;
2224         browsers.reserve(23);
2225
2226         // Browser wrapper scripts
2227 #ifdef USE_OPEN_FOR_URLS
2228         browsers.push_back("open");              // Apple MacOS X wrapper, on Linux it opens a virtual console
2229 #endif
2230         browsers.push_back("xdg-open");          // XDG wrapper
2231         browsers.push_back("sensible-browser");  // Debian wrapper
2232         browsers.push_back("gnome-open");        // GNOME wrapper
2233         browsers.push_back("kfmclient");         // KDE wrapper
2234         browsers.push_back("exo-open");          // XFCE wrapper
2235
2236         // Alternatives system
2237         browsers.push_back("gnome-www-browser"); // Debian GNOME alternative
2238         browsers.push_back("x-www-browser");     // Debian GUI alternative
2239
2240         // Individual browsers
2241         browsers.push_back("firefox");
2242         browsers.push_back("epiphany-browser");
2243         browsers.push_back("epiphany");
2244         browsers.push_back("konqueror");
2245         browsers.push_back("iceweasel");
2246         browsers.push_back("mozilla");
2247         browsers.push_back("netscape");
2248         browsers.push_back("icecat");
2249         browsers.push_back("galeon");
2250         browsers.push_back("midori");
2251         browsers.push_back("safari");
2252         browsers.push_back("opera");
2253         browsers.push_back("amaya");
2254         browsers.push_back("netsurf");
2255         browsers.push_back("dillo");
2256
2257         // Try the user-specified browser first
2258         command_line.push_back(App::browser_command);
2259         if( command_line[0] == "kfmclient" ) command_line.push_back("openURL");
2260         command_line.push_back(url);
2261
2262         try { Glib::spawn_async(".", command_line, Glib::SPAWN_SEARCH_PATH); return true; }
2263         catch( Glib::SpawnError& exception ){
2264
2265                 while ( !browsers.empty() )
2266                 {
2267                         // Skip the browser if we already tried it
2268                         if( browsers[0] == App::browser_command )
2269                                 continue;
2270
2271                         // Construct the command line
2272                         command_line.clear();
2273                         command_line.push_back(browsers[0]);
2274                         if( command_line[0] == "kfmclient" ) command_line.push_back("openURL");
2275                         command_line.push_back(url);
2276
2277                         // Remove the browser from the list
2278                         browsers.erase(browsers.begin());
2279
2280                         // Try to spawn the browser
2281                         try { Glib::spawn_async(".", command_line, Glib::SPAWN_SEARCH_PATH); }
2282                         // Failed, move on to the next one
2283                         catch(Glib::SpawnError& exception){ continue; }
2284                         return true; // No exception means we succeeded!
2285                 }
2286         }
2287
2288         return false;
2289 #endif // !WIN32
2290 }
2291
2292 void
2293 App::dialog_help()
2294 {
2295         if (!try_open_url("http://synfig.org/wiki/Category:Manual"))
2296         {
2297                 Gtk::MessageDialog dialog(_("Documentation"), false, Gtk::MESSAGE_INFO, Gtk::BUTTONS_CLOSE, true);
2298                 dialog.set_secondary_text(_("Documentation for Synfig Studio is available on the website:\n\nhttp://synfig.org/wiki/Category:Manual"));
2299                 dialog.set_title(_("Help"));
2300                 dialog.run();
2301         }
2302 }
2303
2304 void
2305 App::open_url(const std::string &url)
2306 {
2307         if(!try_open_url(url))
2308         {
2309                 Gtk::MessageDialog dialog(_("No browser was found. Please load this website manually:"), false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2310                 dialog.set_secondary_text(url);
2311                 dialog.set_title(_("No browser found"));
2312                 dialog.run();
2313         }
2314 }
2315
2316 bool
2317 App::dialog_entry(const std::string &title, const std::string &message,std::string &text)
2318 {
2319         Gtk::Dialog dialog(
2320                 title,          // Title
2321                 true,           // Modal
2322                 true);          // use_separator
2323
2324         Gtk::Label label(message);
2325         label.show();
2326         dialog.get_vbox()->pack_start(label);
2327
2328         Gtk::Entry entry;
2329         entry.set_text(text);
2330         entry.show();
2331         entry.set_activates_default(true);
2332
2333         dialog.get_vbox()->pack_start(entry);
2334
2335         dialog.add_button(Gtk::StockID("gtk-ok"),Gtk::RESPONSE_OK);
2336         dialog.add_button(Gtk::StockID("gtk-cancel"),Gtk::RESPONSE_CANCEL);
2337         dialog.set_default_response(Gtk::RESPONSE_OK);
2338
2339         entry.signal_activate().connect(sigc::bind(sigc::mem_fun(dialog,&Gtk::Dialog::response),Gtk::RESPONSE_OK));
2340         dialog.show();
2341
2342         if(dialog.run()!=Gtk::RESPONSE_OK)
2343                 return false;
2344
2345         text=entry.get_text();
2346
2347         return true;
2348 }
2349
2350 bool
2351 App::dialog_paragraph(const std::string &title, const std::string &message,std::string &text)
2352 {
2353         Gtk::Dialog dialog(
2354                 title,          // Title
2355                 true,           // Modal
2356                 true);          // use_separator
2357
2358         Gtk::Label label(message);
2359         label.show();
2360         dialog.get_vbox()->pack_start(label);
2361
2362         Glib::RefPtr<Gtk::TextBuffer> text_buffer(Gtk::TextBuffer::create());
2363         text_buffer->set_text(text);
2364         Gtk::TextView text_view(text_buffer);
2365         text_view.show();
2366
2367         dialog.get_vbox()->pack_start(text_view);
2368
2369         dialog.add_button(Gtk::StockID("gtk-ok"),Gtk::RESPONSE_OK);
2370         dialog.add_button(Gtk::StockID("gtk-cancel"),Gtk::RESPONSE_CANCEL);
2371         dialog.set_default_response(Gtk::RESPONSE_OK);
2372
2373         //text_entry.signal_activate().connect(sigc::bind(sigc::mem_fun(dialog,&Gtk::Dialog::response),Gtk::RESPONSE_OK));
2374         dialog.show();
2375
2376         if(dialog.run()!=Gtk::RESPONSE_OK)
2377                 return false;
2378
2379         text=text_buffer->get_text();
2380
2381         return true;
2382 }
2383
2384 bool
2385 App::open(std::string filename)
2386 {
2387         return open_as(filename,filename);
2388 }
2389
2390 // this is called from autorecover.cpp:
2391 //   App::open_as(get_shadow_file_name(filename),filename)
2392 // other than that, 'filename' and 'as' are the same
2393 bool
2394 App::open_as(std::string filename,std::string as)
2395 {
2396 #ifdef WIN32
2397     char long_name[1024];
2398     if(GetLongPathName(as.c_str(),long_name,sizeof(long_name)));
2399         // when called from autorecover.cpp, filename doesn't exist, and so long_name is empty
2400         // don't use it if that's the case
2401         if (long_name[0] != '\0')
2402                 as=long_name;
2403 #endif
2404
2405         try
2406         {
2407                 OneMoment one_moment;
2408                 String errors, warnings;
2409
2410                 etl::handle<synfig::Canvas> canvas(open_canvas_as(filename,as,errors,warnings));
2411                 if(canvas && get_instance(canvas))
2412                 {
2413                         get_instance(canvas)->find_canvas_view(canvas)->present();
2414                         info("%s is already open", filename.c_str());
2415                         // throw (String)strprintf(_("\"%s\" appears to already be open!"),filename.c_str());
2416                 }
2417                 else
2418                 {
2419                         if(!canvas)
2420                                 throw (String)strprintf(_("Unable to load \"%s\":\n\n"),filename.c_str()) + errors;
2421
2422                         if (warnings != "")
2423                                 dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
2424
2425                         if (as.find(custom_filename_prefix.c_str()) != 0)
2426                                 add_recent_file(as);
2427
2428                         handle<Instance> instance(Instance::create(canvas));
2429
2430                         if(!instance)
2431                                 throw (String)strprintf(_("Unable to create instance for \"%s\""),filename.c_str());
2432
2433                         set_recent_file_window_size(instance);
2434
2435                         one_moment.hide();
2436
2437                         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)")))
2438                                 instance->dialog_cvs_update();
2439                 }
2440         }
2441         catch(String x)
2442         {
2443                 dialog_error_blocking(_("Error"), x);
2444                 return false;
2445         }
2446         catch(runtime_error x)
2447         {
2448                 dialog_error_blocking(_("Error"), x.what());
2449                 return false;
2450         }
2451         catch(...)
2452         {
2453                 dialog_error_blocking(_("Error"), _("Uncaught error on file open (BUG)"));
2454                 return false;
2455         }
2456
2457         return true;
2458 }
2459
2460
2461 void
2462 App::new_instance()
2463 {
2464         handle<synfig::Canvas> canvas=synfig::Canvas::create();
2465
2466         String file_name(strprintf("%s%d", App::custom_filename_prefix.c_str(), Instance::get_count()+1));
2467         canvas->set_name(file_name);
2468         file_name += ".sifz";
2469
2470         canvas->rend_desc().set_frame_rate(preferred_fps);
2471         canvas->rend_desc().set_time_start(0.0);
2472         canvas->rend_desc().set_time_end(5.0);
2473         canvas->rend_desc().set_x_res(DPI2DPM(72.0f));
2474         canvas->rend_desc().set_y_res(DPI2DPM(72.0f));
2475         // The top left and botton right positions are expressed in units
2476         // Original convention is that 1 unit = 60 pixels
2477         canvas->rend_desc().set_tl(Vector(-(preferred_x_size/60.0)/2.0,(preferred_y_size/60.0)/2.0));
2478         canvas->rend_desc().set_br(Vector((preferred_x_size/60.0)/2.0,-(preferred_y_size/60.0)/2.0));
2479         canvas->rend_desc().set_w(preferred_x_size);
2480         canvas->rend_desc().set_h(preferred_y_size);
2481         canvas->rend_desc().set_antialias(1);
2482         canvas->rend_desc().set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
2483         canvas->set_file_name(file_name);
2484
2485         handle<Instance> instance = Instance::create(canvas);
2486
2487         if (getenv("SYNFIG_ENABLE_NEW_CANVAS_EDIT_PROPERTIES"))
2488                 instance->find_canvas_view(canvas)->canvas_properties.present();
2489 }
2490
2491 void
2492 App::dialog_open(string filename)
2493 {
2494         if (filename.empty())
2495                 filename="*.sif";
2496
2497         while(dialog_open_file("Open", filename, ANIMATION_DIR_PREFERENCE))
2498         {
2499                 // If the filename still has wildcards, then we should
2500                 // continue looking for the file we want
2501                 if(find(filename.begin(),filename.end(),'*')!=filename.end())
2502                         continue;
2503
2504                 if(open(filename))
2505                         break;
2506
2507                 get_ui_interface()->error(_("Unable to open file"));
2508         }
2509 }
2510
2511 void
2512 App::set_selected_instance(etl::loose_handle<Instance> instance)
2513 {
2514 /*      if(get_selected_instance()==instance)
2515         {
2516                 selected_instance=instance;
2517                 signal_instance_selected()(instance);
2518                 return;
2519         }
2520         else
2521         {
2522 */
2523                 selected_instance=instance;
2524                 if(get_selected_canvas_view() && get_selected_canvas_view()->get_instance()!=instance)
2525                 {
2526                         if(instance)
2527                         {
2528                                 instance->focus(instance->get_canvas());
2529                         }
2530                         else
2531                                 set_selected_canvas_view(0);
2532                 }
2533                 signal_instance_selected()(instance);
2534 }
2535
2536 void
2537 App::set_selected_canvas_view(etl::loose_handle<CanvasView> canvas_view)
2538 {
2539         selected_canvas_view=canvas_view;
2540         signal_canvas_view_focus()(selected_canvas_view);
2541         if(canvas_view)
2542         {
2543                 selected_instance=canvas_view->get_instance();
2544                 signal_instance_selected()(canvas_view->get_instance());
2545         }
2546 /*
2547         if(get_selected_canvas_view()==canvas_view)
2548         {
2549                 signal_canvas_view_focus()(selected_canvas_view);
2550                 signal_instance_selected()(canvas_view->get_instance());
2551                 return;
2552         }
2553         selected_canvas_view=canvas_view;
2554         if(canvas_view && canvas_view->get_instance() != get_selected_instance())
2555                 set_selected_instance(canvas_view->get_instance());
2556         signal_canvas_view_focus()(selected_canvas_view);
2557 */
2558 }
2559
2560 etl::loose_handle<Instance>
2561 App::get_instance(etl::handle<synfig::Canvas> canvas)
2562 {
2563         if(!canvas) return 0;
2564         canvas=canvas->get_root();
2565
2566         std::list<etl::handle<Instance> >::iterator iter;
2567         for(iter=instance_list.begin();iter!=instance_list.end();++iter)
2568         {
2569                 if((*iter)->get_canvas()==canvas)
2570                         return *iter;
2571         }
2572         return 0;
2573 }
2574
2575 void
2576 App::dialog_about()
2577 {
2578         if(about)
2579                 about->show();
2580 }
2581
2582 void
2583 studio::App::undo()
2584 {
2585         if(selected_instance)
2586                 selected_instance->undo();
2587 }
2588
2589 void
2590 studio::App::redo()
2591 {
2592         if(selected_instance)
2593                 selected_instance->redo();
2594 }
2595
2596 synfig::String
2597 studio::App::get_base_path()
2598 {
2599         return app_base_path_;
2600 }