synfig-studio/src/gtkmm/app.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file app.cpp
   3 **      \brief writeme
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **      Copyright (c) 2008 Gerald Young
  11 **  Copyright (c) 2008 Carlos López
  12 **      Copyright (c) 2009 Nikita Kitaev
  13 **
  14 **      This package is free software; you can redistribute it and/or
  15 **      modify it under the terms of the GNU General Public License as
  16 **      published by the Free Software Foundation; either version 2 of
  17 **      the License, or (at your option) any later version.
  18 **
  19 **      This package is distributed in the hope that it will be useful,
  20 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  22 **      General Public License for more details.
  23 **      \endlegal
  24 */
  25 /* ========================================================================= */
  26
  27 /* === H E A D E R S ======================================================= */
  28
  29 #ifdef USING_PCH
  30 #       include "pch.h"
  31 #else
  32 #ifdef HAVE_CONFIG_H
  33 #       include <config.h>
  34 #endif
  35
  36 #ifdef WIN32
  37 #define WINVER 0x0500
  38 #include <windows.h>
  39 #endif
  40
  41 #include <fstream>
  42 #include <iostream>
  43 #include <locale>
  44 #include <cstring>
  45
  46 #ifdef HAVE_SYS_ERRNO_H
  47 #include <sys/errno.h>
  48 #endif
  49 #include <gtkmm/fileselection.h>
  50 #include <gtkmm/dialog.h>
  51 #include <gtkmm/messagedialog.h>
  52 #include <gtkmm/label.h>
  53 #include <gtkmm/stock.h>
  54 #include <gtkmm/stockitem.h>
  55 #include <gtkmm/iconsource.h>
  56 #include <gtkmm/inputdialog.h>
  57 #include <gtkmm/accelmap.h>
  58 #include <gtkmm/uimanager.h>
  59 #include <gtkmm/textview.h>
  60
  61 #include <gtk/gtk.h>
  62
  63 #include <gdkmm/general.h>
  64
  65 #include <synfig/loadcanvas.h>
  66 #include <synfig/savecanvas.h>
  67
  68 #include "app.h"
  69 #include "about.h"
  70 #include "splash.h"
  71 #include "instance.h"
  72 #include "canvasview.h"
  73 #include "dialog_setup.h"
  74 #include "dialog_gradient.h"
  75 #include "dialog_color.h"
  76 #include "toolbox.h"
  77 #include "compview.h"
  78 #include "onemoment.h"
  79
  80 #include "dockmanager.h"
  81
  82 #include "state_eyedrop.h"
  83 #include "state_normal.h"
  84 #include "state_draw.h"
  85 #include "state_fill.h"
  86 #include "state_bline.h"
  87 #include "state_polygon.h"
  88 #include "state_sketch.h"
  89 #include "state_gradient.h"
  90 #include "state_circle.h"
  91 #include "state_rectangle.h"
  92 #include "state_smoothmove.h"
  93 #include "state_scale.h"
  94 #include "state_star.h"
  95 #include "state_text.h"
  96 #include "state_width.h"
  97 #include "state_rotate.h"
  98 #include "state_zoom.h"
  99
 100 #include "devicetracker.h"
 101 #include "dialog_tooloptions.h"
 102 #include "widget_enum.h"
 103
 104 #include "autorecover.h"
 105
 106 #include <synfigapp/settings.h>
 107 #include "dock_history.h"
 108 #include "dock_canvases.h"
 109 #include "dock_keyframes.h"
 110 #include "dock_layers.h"
 111 #include "dock_params.h"
 112 #include "dock_metadata.h"
 113 #include "dock_children.h"
 114 #include "dock_info.h"
 115 #include "dock_navigator.h"
 116 #include "dock_layergroups.h"
 117 #include "dock_timetrack.h"
 118 #include "dock_curves.h"
 119
 120 #include "mod_palette/mod_palette.h"
 121 #include "mod_mirror/mod_mirror.h"
 122
 123 #include <sys/stat.h>
 124
 125 #include "ipc.h"
 126
 127 #include "module.h"
 128
 129 #include "statemanager.h"
 130
 131 #ifdef WITH_FMOD
 132 #include <fmod.h>
 133 #endif
 134
 135 #include <gtkmm/accelmap.h>
 136 #include <gtkmm/filechooser.h>
 137 #include <gtkmm/filechooserdialog.h>
 138
 139 #include "general.h"
 140
 141 #endif
 142
 143 /* === U S I N G =========================================================== */
 144
 145 using namespace std;
 146 using namespace etl;
 147 using namespace synfig;
 148 using namespace studio;
 149
 150 /* === M A C R O S ========================================================= */
 151
 152 #ifndef SYNFIG_USER_APP_DIR
 153 #ifdef __APPLE__
 154 #define SYNFIG_USER_APP_DIR     "Library/Synfig"
 155 #elif defined(_WIN32)
 156 #define SYNFIG_USER_APP_DIR     "Synfig"
 157 #else
 158 #define SYNFIG_USER_APP_DIR     ".synfig"
 159 #endif
 160 #endif
 161
 162 #ifndef DPM2DPI
 163 #define DPM2DPI(x)      (float(x)/39.3700787402f)
 164 #define DPI2DPM(x)      (float(x)*39.3700787402f)
 165 #endif
 166
 167 #ifdef WIN32
 168 #       ifdef IMAGE_DIR
 169 #               undef IMAGE_DIR
 170 #               define IMAGE_DIR "share\\pixmaps"
 171 #       endif
 172 #endif
 173
 174 #ifndef IMAGE_DIR
 175 #       define IMAGE_DIR "/usr/local/share/pixmaps"
 176 #endif
 177
 178 #ifndef IMAGE_EXT
 179 #       define IMAGE_EXT        "tif"
 180 #endif
 181
 182 #include <synfigapp/main.h>
 183
 184 /* === S I G N A L S ======================================================= */
 185
 186 static sigc::signal<void> signal_present_all_;
 187 sigc::signal<void>&
 188 App::signal_present_all() { return signal_present_all_; }
 189
 190 static sigc::signal<void> signal_recent_files_changed_;
 191 sigc::signal<void>&
 192 App::signal_recent_files_changed() { return signal_recent_files_changed_; }
 193
 194 static sigc::signal<void,etl::loose_handle<CanvasView> > signal_canvas_view_focus_;
 195 sigc::signal<void,etl::loose_handle<CanvasView> >&
 196 App::signal_canvas_view_focus() { return signal_canvas_view_focus_; }
 197
 198 static sigc::signal<void,etl::handle<Instance> > signal_instance_selected_;
 199 sigc::signal<void,etl::handle<Instance> >&
 200 App::signal_instance_selected() { return signal_instance_selected_; }
 201
 202 static sigc::signal<void,etl::handle<Instance> > signal_instance_created_;
 203 sigc::signal<void,etl::handle<Instance> >&
 204 App::signal_instance_created() { return signal_instance_created_; }
 205
 206 static sigc::signal<void,etl::handle<Instance> > signal_instance_deleted_;
 207 sigc::signal<void,etl::handle<Instance> >&
 208 App::signal_instance_deleted() { return signal_instance_deleted_; }
 209
 210 /* === G L O B A L S ======================================================= */
 211
 212 static std::list<std::string> recent_files;
 213 const std::list<std::string>& App::get_recent_files() { return recent_files; }
 214
 215 static std::list<std::string> recent_files_window_size;
 216
 217 int     App::Busy::count;
 218 bool App::shutdown_in_progress;
 219
 220 synfig::Gamma App::gamma;
 221
 222 Glib::RefPtr<studio::UIManager> App::ui_manager_;
 223
 224 synfig::Distance::System App::distance_system;
 225
 226 studio::Dialog_Setup* App::dialog_setup;
 227
 228 etl::handle< studio::ModPalette > mod_palette_;
 229 //studio::Dialog_Palette* App::dialog_palette;
 230
 231 std::list<etl::handle<Instance> > App::instance_list;
 232
 233 static etl::handle<synfigapp::UIInterface> ui_interface_;
 234 const etl::handle<synfigapp::UIInterface>& App::get_ui_interface() { return ui_interface_; }
 235
 236 etl::handle<Instance> App::selected_instance;
 237 etl::handle<CanvasView> App::selected_canvas_view;
 238
 239 studio::About *studio::App::about=NULL;
 240
 241 studio::Toolbox *studio::App::toolbox=NULL;
 242
 243 studio::AutoRecover *studio::App::auto_recover=NULL;
 244
 245 studio::IPC *ipc=NULL;
 246
 247 studio::DockManager* studio::App::dock_manager=0;
 248
 249 studio::DeviceTracker* studio::App::device_tracker=0;
 250
 251 studio::Dialog_Gradient* studio::App::dialog_gradient;
 252
 253 studio::Dialog_Color* studio::App::dialog_color;
 254
 255 Gtk::InputDialog* studio::App::dialog_input;
 256
 257 studio::Dialog_ToolOptions* studio::App::dialog_tool_options;
 258
 259 studio::Dock_History* dock_history;
 260 studio::Dock_Canvases* dock_canvases;
 261 studio::Dock_Keyframes* dock_keyframes;
 262 studio::Dock_Layers* dock_layers;
 263 studio::Dock_Params* dock_params;
 264 studio::Dock_MetaData* dock_meta_data;
 265 studio::Dock_Children* dock_children;
 266 studio::Dock_Info* dock_info;
 267 studio::Dock_LayerGroups* dock_layer_groups;
 268 studio::Dock_Navigator* dock_navigator;
 269 studio::Dock_Timetrack* dock_timetrack;
 270 studio::Dock_Curves* dock_curves;
 271
 272 std::list< etl::handle< studio::Module > > module_list_;
 273
 274 bool studio::App::use_colorspace_gamma=true;
 275 #ifdef SINGLE_THREADED
 276 bool studio::App::single_threaded=false;
 277 #endif
 278 bool studio::App::restrict_radius_ducks=false;
 279 bool studio::App::resize_imported_images=false;
 280 String studio::App::custom_filename_prefix(DEFAULT_FILENAME_PREFIX);
 281 int studio::App::preferred_x_size=480;
 282 int studio::App::preferred_y_size=270;
 283 String studio::App::predefined_size(DEFAULT_PREDEFINED_SIZE);
 284 String studio::App::predefined_fps(DEFAULT_PREDEFINED_FPS);
 285 float studio::App::preferred_fps=24.0;
 286 #ifdef USE_OPEN_FOR_URLS
 287 String studio::App::browser_command("open"); // MacOS only
 288 #else
 289 String studio::App::browser_command("xdg-open"); // Linux XDG standard
 290 #endif
 291
 292 static int max_recent_files_=25;
 293 int studio::App::get_max_recent_files() { return max_recent_files_; }
 294 void studio::App::set_max_recent_files(int x) { max_recent_files_=x; }
 295
 296 static synfig::String app_base_path_;
 297
 298 namespace studio {
 299
 300 bool
 301 really_delete_widget(Gtk::Widget *widget)
 302 {
 303         // synfig::info("really delete %p", (void*)widget);
 304         delete widget;
 305         return false;
 306 }
 307
 308 // nasty workaround - when we've finished with a popup menu, we want to delete it
 309 // attaching to the signal_hide() signal gets us here before the action on the menu has run,
 310 // so schedule the real delete to happen in 50ms, giving the action a chance to run
 311 void
 312 delete_widget(Gtk::Widget *widget)
 313 {
 314         // synfig::info("delete %p", (void*)widget);
 315         Glib::signal_timeout().connect(sigc::bind(sigc::ptr_fun(&really_delete_widget), widget), 50);
 316 }
 317
 318 }; // END of namespace studio
 319 studio::StateManager* state_manager;
 320
 321
 322
 323
 324 class GlobalUIInterface : public synfigapp::UIInterface
 325 {
 326 public:
 327
 328         virtual Response confirmation(const std::string &title,
 329                         const std::string &primaryText,
 330                         const std::string &secondaryText,
 331                         const std::string &confirmPhrase,
 332                         const std::string &cancelPhrase,
 333                         Response defaultResponse)
 334         {
 335                 Gtk::MessageDialog dialog(
 336                         primaryText,            // Message
 337                         false,                  // Markup
 338                         Gtk::MESSAGE_WARNING,   // Type
 339                         Gtk::BUTTONS_NONE,      // Buttons
 340                         true                    // Modal
 341                 );
 342
 343                 if (! title.empty())
 344                         dialog.set_title(title);
 345                 if (! secondaryText.empty())
 346                         dialog.set_secondary_text(secondaryText);
 347
 348                 dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
 349                 dialog.add_button(confirmPhrase, RESPONSE_OK);
 350                 dialog.set_default_response(defaultResponse);
 351
 352                 dialog.show_all();
 353                 return (Response) dialog.run();
 354         }
 355
 356         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 357         {
 358                 Gtk::Dialog dialog(
 359                         title,          // Title
 360                         true,           // Modal
 361                         true            // use_separator
 362                 );
 363                 Gtk::Label label(message);
 364                 label.show();
 365
 366                 dialog.get_vbox()->pack_start(label);
 367                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 368                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 369
 370                 dialog.set_default_response(dflt);
 371                 dialog.show();
 372                 return (Response)dialog.run();
 373         }
 374         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 375         {
 376                 Gtk::Dialog dialog(
 377                         title,          // Title
 378                         true,           // Modal
 379                         true            // use_separator
 380                 );
 381                 Gtk::Label label(message);
 382                 label.show();
 383
 384                 dialog.get_vbox()->pack_start(label);
 385                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 386                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 387                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 388
 389                 dialog.set_default_response(dflt);
 390                 dialog.show();
 391                 return (Response)dialog.run();
 392         }
 393         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 394         {
 395                 Gtk::Dialog dialog(
 396                         title,          // Title
 397                         true,           // Modal
 398                         true            // use_separator
 399                 );
 400                 Gtk::Label label(message);
 401                 label.show();
 402
 403                 dialog.get_vbox()->pack_start(label);
 404                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 405                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 406
 407                 dialog.set_default_response(dflt);
 408                 dialog.show();
 409                 return (Response)dialog.run();
 410         }
 411
 412         virtual bool
 413         task(const std::string &task)
 414         {
 415                 std::cerr<<task<<std::endl;
 416                 while(studio::App::events_pending())studio::App::iteration(false);
 417                 return true;
 418         }
 419
 420         virtual bool
 421         error(const std::string &err)
 422         {
 423                 Gtk::MessageDialog dialog(err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 424                 dialog.show();
 425                 dialog.run();
 426                 return true;
 427         }
 428
 429         virtual bool
 430         warning(const std::string &err)
 431         {
 432                 std::cerr<<"warning: "<<err<<std::endl;
 433                 while(studio::App::events_pending())studio::App::iteration(false);
 434                 return true;
 435         }
 436
 437         virtual bool
 438         amount_complete(int /*current*/, int /*total*/)
 439         {
 440                 while(studio::App::events_pending())studio::App::iteration(false);
 441                 return true;
 442         }
 443 };
 444
 445 /* === P R O C E D U R E S ================================================= */
 446
 447 /*
 448 void
 449 studio::UIManager::insert_action_group (const Glib::RefPtr<Gtk::ActionGroup>& action_group, int pos)
 450 {
 451         action_group_list.push_back(action_group);
 452         Gtk::UIManager::insert_action_group(action_group, pos);
 453 }
 454
 455 void
 456 studio::UIManager::remove_action_group (const Glib::RefPtr<Gtk::ActionGroup>& action_group)
 457 {
 458         std::list<Glib::RefPtr<Gtk::ActionGroup> >::iterator iter;
 459         for(iter=action_group_list.begin();iter!=action_group_list.end();++iter)
 460                 if(*iter==action_group)
 461                 {
 462                         action_group_list.erase(iter);
 463                         Gtk::UIManager::remove_action_group(action_group);
 464                         return;
 465                 }
 466         synfig::error("Unable to find action group");
 467 }
 468
 469 void
 470 studio::add_action_group_to_top(Glib::RefPtr<studio::UIManager> ui_manager, Glib::RefPtr<Gtk::ActionGroup> group)
 471 {
 472         ui_manager->insert_action_group(group,0);
 473         return;
 474         std::list<Glib::RefPtr<Gtk::ActionGroup> > prev_groups(ui_manager->get_action_groups());
 475         std::list<Glib::RefPtr<Gtk::ActionGroup> >::reverse_iterator iter;
 476
 477         for(iter=prev_groups.rbegin();iter!=prev_groups.rend();++iter)
 478         {
 479                 if(*iter && (*iter)->get_name()!="menus")
 480                 {
 481                         synfig::info("Removing action group "+(*iter)->get_name());
 482                         ui_manager->remove_action_group(*iter);
 483                 }
 484         }
 485         ui_manager->insert_action_group(group,0);
 486
 487         for(;!prev_groups.empty();prev_groups.pop_front())
 488         {
 489                 if(prev_groups.front() && prev_groups.front()!=group && prev_groups.front()->get_name()!="menus")
 490                         ui_manager->insert_action_group(prev_groups.front(),1);
 491         }
 492 }
 493 */
 494 class Preferences : public synfigapp::Settings
 495 {
 496 public:
 497         virtual bool get_value(const synfig::String& key, synfig::String& value)const
 498         {
 499                 if(key=="gamma")
 500                 {
 501                         value=strprintf("%f %f %f %f",
 502                                 App::gamma.get_gamma_r(),
 503                                 App::gamma.get_gamma_g(),
 504                                 App::gamma.get_gamma_b(),
 505                                 App::gamma.get_black_level()
 506                         );
 507                         return true;
 508                 }
 509                 if(key=="time_format")
 510                 {
 511                         value=strprintf("%i",App::get_time_format());
 512                         return true;
 513                 }
 514                 if(key=="file_history.size")
 515                 {
 516                         value=strprintf("%i",App::get_max_recent_files());
 517                         return true;
 518                 }
 519                 if(key=="use_colorspace_gamma")
 520                 {
 521                         value=strprintf("%i",(int)App::use_colorspace_gamma);
 522                         return true;
 523                 }
 524                 if(key=="distance_system")
 525                 {
 526                         value=strprintf("%s",Distance::system_name(App::distance_system).c_str());
 527                         return true;
 528                 }
 529 #ifdef SINGLE_THREADED
 530                 if(key=="single_threaded")
 531                 {
 532                         value=strprintf("%i",(int)App::single_threaded);
 533                         return true;
 534                 }
 535 #endif
 536                 if(key=="auto_recover_backup_interval")
 537                 {
 538                         value=strprintf("%i",App::auto_recover->get_timeout());
 539                         return true;
 540                 }
 541                 if(key=="restrict_radius_ducks")
 542                 {
 543                         value=strprintf("%i",(int)App::restrict_radius_ducks);
 544                         return true;
 545                 }
 546                 if(key=="resize_imported_images")
 547                 {
 548                         value=strprintf("%i",(int)App::resize_imported_images);
 549                         return true;
 550                 }
 551                 if(key=="browser_command")
 552                 {
 553                         value=App::browser_command;
 554                         return true;
 555                 }
 556                 if(key=="custom_filename_prefix")
 557                 {
 558                         value=App::custom_filename_prefix;
 559                         return true;
 560                 }
 561                 if(key=="preferred_x_size")
 562                 {
 563                         value=strprintf("%i",App::preferred_x_size);
 564                         return true;
 565                 }
 566                 if(key=="preferred_y_size")
 567                 {
 568                         value=strprintf("%i",App::preferred_y_size);
 569                         return true;
 570                 }
 571                 if(key=="predefined_size")
 572                 {
 573                         value=strprintf("%s",App::predefined_size.c_str());
 574                         return true;
 575                 }
 576                 if(key=="preferred_fps")
 577                 {
 578                         value=strprintf("%f",App::preferred_fps);
 579                         return true;
 580                 }
 581                 if(key=="predefined_fps")
 582                 {
 583                         value=strprintf("%s",App::predefined_fps.c_str());
 584                         return true;
 585                 }
 586
 587                 return synfigapp::Settings::get_value(key,value);
 588         }
 589
 590         virtual bool set_value(const synfig::String& key,const synfig::String& value)
 591         {
 592                 if(key=="gamma")
 593                 {
 594                         float r,g,b,blk;
 595
 596                         strscanf(value,"%f %f %f %f",
 597                                 &r,
 598                                 &g,
 599                                 &b,
 600                                 &blk
 601                         );
 602
 603                         App::gamma.set_all(r,g,b,blk);
 604
 605                         return true;
 606                 }
 607                 if(key=="time_format")
 608                 {
 609                         int i(atoi(value.c_str()));
 610                         App::set_time_format(static_cast<synfig::Time::Format>(i));
 611                         return true;
 612                 }
 613                 if(key=="auto_recover_backup_interval")
 614                 {
 615                         int i(atoi(value.c_str()));
 616                         App::auto_recover->set_timeout(i);
 617                         return true;
 618                 }
 619                 if(key=="file_history.size")
 620                 {
 621                         int i(atoi(value.c_str()));
 622                         App::set_max_recent_files(i);
 623                         return true;
 624                 }
 625                 if(key=="use_colorspace_gamma")
 626                 {
 627                         int i(atoi(value.c_str()));
 628                         App::use_colorspace_gamma=i;
 629                         return true;
 630                 }
 631                 if(key=="distance_system")
 632                 {
 633                         App::distance_system=Distance::ident_system(value);;
 634                         return true;
 635                 }
 636 #ifdef SINGLE_THREADED
 637                 if(key=="single_threaded")
 638                 {
 639                         int i(atoi(value.c_str()));
 640                         App::single_threaded=i;
 641                         return true;
 642                 }
 643 #endif
 644                 if(key=="restrict_radius_ducks")
 645                 {
 646                         int i(atoi(value.c_str()));
 647                         App::restrict_radius_ducks=i;
 648                         return true;
 649                 }
 650                 if(key=="resize_imported_images")
 651                 {
 652                         int i(atoi(value.c_str()));
 653                         App::resize_imported_images=i;
 654                         return true;
 655                 }
 656                 if(key=="browser_command")
 657                 {
 658                         App::browser_command=value;
 659                         return true;
 660                 }
 661                 if(key=="custom_filename_prefix")
 662                 {
 663                         App::custom_filename_prefix=value;
 664                         return true;
 665                 }
 666                 if(key=="preferred_x_size")
 667                 {
 668                         int i(atoi(value.c_str()));
 669                         App::preferred_x_size=i;
 670                         return true;
 671                 }
 672                 if(key=="preferred_y_size")
 673                 {
 674                         int i(atoi(value.c_str()));
 675                         App::preferred_y_size=i;
 676                         return true;
 677                 }
 678                 if(key=="predefined_size")
 679                 {
 680                         App::predefined_size=value;
 681                         return true;
 682                 }
 683                 if(key=="preferred_fps")
 684                 {
 685                         float i(atof(value.c_str()));
 686                         App::preferred_fps=i;
 687                         return true;
 688                 }
 689                 if(key=="predefined_fps")
 690                 {
 691                         App::predefined_fps=value;
 692                         return true;
 693                 }
 694
 695                 return synfigapp::Settings::set_value(key,value);
 696         }
 697
 698         virtual KeyList get_key_list()const
 699         {
 700                 KeyList ret(synfigapp::Settings::get_key_list());
 701                 ret.push_back("gamma");
 702                 ret.push_back("time_format");
 703                 ret.push_back("distance_system");
 704                 ret.push_back("file_history.size");
 705                 ret.push_back("use_colorspace_gamma");
 706 #ifdef SINGLE_THREADED
 707                 ret.push_back("single_threaded");
 708 #endif
 709                 ret.push_back("auto_recover_backup_interval");
 710                 ret.push_back("restrict_radius_ducks");
 711                 ret.push_back("resize_imported_images");
 712                 ret.push_back("browser_command");
 713                 ret.push_back("custom_filename_prefix");
 714                 ret.push_back("preferred_x_size");
 715                 ret.push_back("preferred_y_size");
 716                 ret.push_back("predefined_size");
 717                 ret.push_back("preferred_fps");
 718                 ret.push_back("predefined_fps");
 719                 return ret;
 720         }
 721 };
 722
 723 static ::Preferences _preferences;
 724
 725 void
 726 init_ui_manager()
 727 {
 728         Glib::RefPtr<Gtk::ActionGroup> menus_action_group = Gtk::ActionGroup::create("menus");
 729
 730         Glib::RefPtr<Gtk::ActionGroup> toolbox_action_group = Gtk::ActionGroup::create("toolbox");
 731
 732         Glib::RefPtr<Gtk::ActionGroup> actions_action_group = Gtk::ActionGroup::create("actions");
 733
 734         menus_action_group->add( Gtk::Action::create("menu-file", _("_File")) );
 735         menus_action_group->add( Gtk::Action::create("menu-edit", _("_Edit")) );
 736         menus_action_group->add( Gtk::Action::create("menu-view", _("_View")) );
 737         menus_action_group->add( Gtk::Action::create("menu-canvas", _("_Canvas")) );
 738         menus_action_group->add( Gtk::Action::create("menu-layer", _("_Layer")) );
 739         menus_action_group->add( Gtk::Action::create("menu-duck-mask", _("Show/Hide Ducks")) );
 740         menus_action_group->add( Gtk::Action::create("menu-preview-quality", _("Preview Quality")) );
 741         menus_action_group->add( Gtk::Action::create("menu-lowres-pixel", _("Low-Res Pixel Size")) );
 742         menus_action_group->add( Gtk::Action::create("menu-layer-new", _("New Layer")) );
 743         menus_action_group->add( Gtk::Action::create("menu-keyframe", _("Keyframe")) );
 744         menus_action_group->add( Gtk::Action::create("menu-group", _("Group")) );
 745         menus_action_group->add( Gtk::Action::create("menu-state", _("Tool")) );
 746         menus_action_group->add( Gtk::Action::create("menu-toolbox", _("Toolbox")) );
 747
 748         // Add the synfigapp actions...
 749         synfigapp::Action::Book::iterator iter;
 750         for(iter=synfigapp::Action::book().begin();iter!=synfigapp::Action::book().end();++iter)
 751         {
 752                 actions_action_group->add(Gtk::Action::create(
 753                         "action-"+iter->second.name,
 754                         get_action_stock_id(iter->second),
 755                         iter->second.local_name,iter->second.local_name
 756                 ));
 757         }
 758
 759 #define DEFINE_ACTION(x,stock) { Glib::RefPtr<Gtk::Action> action( Gtk::Action::create(x, stock) ); /*action->set_sensitive(false);*/ actions_action_group->add(action); }
 760 #define DEFINE_ACTION2(x,stock,label) { Glib::RefPtr<Gtk::Action> action( Gtk::Action::create(x, stock,label,label) ); /*action->set_sensitive(false);*/ actions_action_group->add(action); }
 761 #define DEFINE_ACTION_SIG(group,x,stock,sig) { Glib::RefPtr<Gtk::Action> action( Gtk::Action::create(x, stock) ); /*action->set_sensitive(false);*/ group->add(action,sig); }
 762
 763         DEFINE_ACTION2("keyframe-properties", Gtk::StockID("gtk-properties"), _("Keyframe Properties"));
 764         DEFINE_ACTION("about", Gtk::StockID("synfig-about"));
 765         DEFINE_ACTION("new", Gtk::Stock::NEW);
 766         DEFINE_ACTION("open", Gtk::Stock::OPEN);
 767         DEFINE_ACTION("save", Gtk::Stock::SAVE);
 768         DEFINE_ACTION("save-as", Gtk::Stock::SAVE_AS);
 769         DEFINE_ACTION("revert", Gtk::Stock::REVERT_TO_SAVED);
 770         DEFINE_ACTION("cvs-add", Gtk::StockID("synfig-cvs_add"));
 771         DEFINE_ACTION("cvs-update", Gtk::StockID("synfig-cvs_update"));
 772         DEFINE_ACTION("cvs-commit", Gtk::StockID("synfig-cvs_commit"));
 773         DEFINE_ACTION("cvs-revert", Gtk::StockID("synfig-cvs_revert"));
 774         DEFINE_ACTION("import", _("Import"));
 775         DEFINE_ACTION("render", _("Render"));
 776         DEFINE_ACTION("preview", _("Preview"));
 777         DEFINE_ACTION("dialog-flipbook", _("Preview Dialog"));
 778         DEFINE_ACTION("sound", _("Sound File"));
 779         DEFINE_ACTION("options", _("Options"));
 780         DEFINE_ACTION("close", _("Close View"));
 781         DEFINE_ACTION("close-document", _("Close Document"));
 782         DEFINE_ACTION("quit", Gtk::Stock::QUIT);
 783
 784
 785         DEFINE_ACTION("undo", Gtk::StockID("gtk-undo"));
 786         DEFINE_ACTION("redo", Gtk::StockID("gtk-redo"));
 787         DEFINE_ACTION("cut", Gtk::StockID("gtk-cut"));
 788         DEFINE_ACTION("copy", Gtk::StockID("gtk-copy"));
 789         DEFINE_ACTION("paste", Gtk::StockID("gtk-paste"));
 790         DEFINE_ACTION("select-all-ducks", _("Select All Ducks"));
 791         DEFINE_ACTION("unselect-all-ducks", _("Unselect All Ducks"));
 792         DEFINE_ACTION("select-all-layers", _("Select All Layers"));
 793         DEFINE_ACTION("unselect-all-layers", _("Unselect All Layers"));
 794         DEFINE_ACTION("properties", _("Properties"));
 795
 796         DEFINE_ACTION("mask-position-ducks", _("Show Position Ducks"));
 797         DEFINE_ACTION("mask-vertex-ducks", _("Show Vertex Ducks"));
 798         DEFINE_ACTION("mask-tangent-ducks", _("Show Tangent Ducks"));
 799         DEFINE_ACTION("mask-radius-ducks", _("Show Radius Ducks"));
 800         DEFINE_ACTION("mask-width-ducks", _("Show Width Ducks"));
 801         DEFINE_ACTION("mask-angle-ducks", _("Show Angle Ducks"));
 802         DEFINE_ACTION("quality-00", _("Use Parametric Renderer"));
 803         DEFINE_ACTION("quality-01", _("Use Quality Level 1"));
 804         DEFINE_ACTION("quality-02", _("Use Quality Level 2"));
 805         DEFINE_ACTION("quality-03", _("Use Quality Level 3"));
 806         DEFINE_ACTION("quality-04", _("Use Quality Level 4"));
 807         DEFINE_ACTION("quality-05", _("Use Quality Level 5"));
 808         DEFINE_ACTION("quality-06", _("Use Quality Level 6"));
 809         DEFINE_ACTION("quality-07", _("Use Quality Level 7"));
 810         DEFINE_ACTION("quality-08", _("Use Quality Level 8"));
 811         DEFINE_ACTION("quality-09", _("Use Quality Level 9"));
 812         DEFINE_ACTION("quality-10", _("Use Quality Level 10"));
 813         for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
 814                 DEFINE_ACTION(strprintf("lowres-pixel-%d", *iter), strprintf(_("Set Low-Res pixel size to %d"), *iter));
 815         DEFINE_ACTION("play", _("Play"));
 816         // DEFINE_ACTION("pause", _("Pause"));
 817         DEFINE_ACTION("stop", _("Stop"));
 818         DEFINE_ACTION("toggle-grid-show", _("Toggle Grid Show"));
 819         DEFINE_ACTION("toggle-grid-snap", _("Toggle Grid Snap"));
 820         DEFINE_ACTION("toggle-guide-show", _("Toggle Guide Show"));
 821         DEFINE_ACTION("toggle-low-res", _("Toggle Low-Res"));
 822         DEFINE_ACTION("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
 823         DEFINE_ACTION("increase-low-res-pixel-size", _("Increase Low-Res Pixel Size"));
 824         DEFINE_ACTION("toggle-onion-skin", _("Toggle Onion Skin"));
 825         DEFINE_ACTION("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
 826         DEFINE_ACTION("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
 827         DEFINE_ACTION("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit"));
 828         DEFINE_ACTION("canvas-zoom-100", Gtk::StockID("gtk-zoom-100"));
 829         DEFINE_ACTION("time-zoom-in", Gtk::StockID("gtk-zoom-in"));
 830         DEFINE_ACTION("time-zoom-out", Gtk::StockID("gtk-zoom-out"));
 831         DEFINE_ACTION("jump-next-keyframe", _("Jump to Next Keyframe"));
 832         DEFINE_ACTION("jump-prev-keyframe", _("Jump to Prev Keyframe"));
 833         DEFINE_ACTION("seek-next-frame", _("Next Frame"));
 834         DEFINE_ACTION("seek-prev-frame", _("Prev Frame"));
 835         DEFINE_ACTION("seek-next-second", _("Seek Forward"));
 836         DEFINE_ACTION("seek-prev-second", _("Seek Backward"));
 837         DEFINE_ACTION("seek-begin", _("Seek to Begin"));
 838         DEFINE_ACTION("seek-end", _("Seek to End"));
 839
 840         DEFINE_ACTION("action-group_add", _("Add group"));
 841
 842         DEFINE_ACTION("canvas-new", _("New Canvas"));
 843
 844         DEFINE_ACTION("amount-inc", _("Increase Amount"));
 845         DEFINE_ACTION("amount-dec", _("Decrease Amount"));
 846
 847 #undef DEFINE_ACTION
 848
 849
 850 // Set up synfigapp actions
 851         /*{
 852                 synfigapp::Action::Book::iterator iter;
 853
 854                 for(iter=synfigapp::Action::book().begin();iter!=synfigapp::Action::book().end();++iter)
 855                 {
 856                         Gtk::StockID stock_id;
 857
 858                         if(!(iter->second.category&synfigapp::Action::CATEGORY_HIDDEN))
 859                         {
 860                                 //Gtk::Image* image(manage(new Gtk::Image()));
 861                                 if(iter->second.task=="raise")                  stock_id=Gtk::Stock::GO_UP;
 862                                 else if(iter->second.task=="lower")             stock_id=Gtk::Stock::GO_DOWN;
 863                                 else if(iter->second.task=="move_top")  stock_id=Gtk::Stock::GOTO_TOP;
 864                                 else if(iter->second.task=="move_bottom")       stock_id=Gtk::Stock::GOTO_BOTTOM;
 865                                 else if(iter->second.task=="remove")    stock_id=Gtk::Stock::DELETE;
 866                                 else if(iter->second.task=="set_on")    stock_id=Gtk::Stock::YES;
 867                                 else if(iter->second.task=="set_off")   stock_id=Gtk::Stock::NO;
 868                                 //else if(iter->second.task=="duplicate")       stock_id=Gtk::Stock::COPY;
 869                                 else if(iter->second.task=="remove")    stock_id=Gtk::Stock::DELETE;
 870                                 else                                                                    stock_id=Gtk::StockID("synfig-"+iter->second.task);
 871
 872                                 actions_action_group->add(Gtk::Action::create(
 873                                         "action-"+iter->second.name,
 874                                         stock_id,
 875                                         iter->second.local_name,iter->second.local_name
 876                                 ));
 877                         }
 878                 }
 879         }
 880 */
 881
 882
 883     Glib::ustring ui_info =
 884 "<ui>"
 885 "       <popup name='menu-toolbox' action='menu-toolbox'>"
 886 "       <menu action='menu-file'>"
 887 "       </menu>"
 888 "       </popup>"
 889 "       <popup name='menu-main' action='menu-main'>"
 890 "       <menu action='menu-file'>"
 891 "               <menuitem action='new' />"
 892 "               <menuitem action='open' />"
 893 "               <menuitem action='save' />"
 894 "               <menuitem action='save-as' />"
 895 "               <menuitem action='revert' />"
 896 "               <separator name='bleh01'/>"
 897 "               <menuitem action='cvs-add' />"
 898 "               <menuitem action='cvs-update' />"
 899 "               <menuitem action='cvs-commit' />"
 900 "               <menuitem action='cvs-revert' />"
 901 "               <separator name='bleh02'/>"
 902 "               <menuitem action='import' />"
 903 "               <separator name='bleh03'/>"
 904 "               <menuitem action='render' />"
 905 "               <menuitem action='preview' />"
 906 "               <menuitem action='sound' />"
 907 "               <separator name='bleh04'/>"
 908 "               <menuitem action='options' />"
 909 "               <menuitem action='close' />"
 910 "               <menuitem action='close-document' />"
 911 "               <menuitem action='quit' />"
 912 "       </menu>"
 913 "       <menu action='menu-edit'>"
 914 "               <menuitem action='undo'/>"
 915 "               <menuitem action='redo'/>"
 916 "               <separator name='bleh05'/>"
 917 "               <menuitem action='cut'/>"
 918 "               <menuitem action='copy'/>"
 919 "               <menuitem action='paste'/>"
 920 "               <separator name='bleh06'/>"
 921 "               <menuitem action='select-all-layers'/>"
 922 "               <menuitem action='unselect-all-layers'/>"
 923 "               <menuitem action='select-all-ducks'/>"
 924 "               <menuitem action='unselect-all-ducks'/>"
 925 "               <separator name='bleh07'/>"
 926 "               <menuitem action='properties'/>"
 927 "       </menu>"
 928 "       <menu action='menu-view'>"
 929 "               <menu action='menu-duck-mask'>"
 930 "                       <menuitem action='mask-position-ducks' />"
 931 "                       <menuitem action='mask-vertex-ducks' />"
 932 "                       <menuitem action='mask-tangent-ducks' />"
 933 "                       <menuitem action='mask-radius-ducks' />"
 934 "                       <menuitem action='mask-width-ducks' />"
 935 "                       <menuitem action='mask-angle-ducks' />"
 936 "               </menu>"
 937 "               <menu action='menu-preview-quality'>"
 938 "                       <menuitem action='quality-00' />"
 939 "                       <menuitem action='quality-01' />"
 940 "                       <menuitem action='quality-02' />"
 941 "                       <menuitem action='quality-03' />"
 942 "                       <menuitem action='quality-04' />"
 943 "                       <menuitem action='quality-05' />"
 944 "                       <menuitem action='quality-06' />"
 945 "                       <menuitem action='quality-07' />"
 946 "                       <menuitem action='quality-08' />"
 947 "                       <menuitem action='quality-09' />"
 948 "                       <menuitem action='quality-10' />"
 949 "               </menu>"
 950 "               <menu action='menu-lowres-pixel'>"
 951 "               <menuitem action='decrease-low-res-pixel-size'/>"
 952 "               <menuitem action='increase-low-res-pixel-size'/>"
 953 "               <separator name='pixel-size-separator'/>"
 954 ;
 955
 956         for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
 957                 ui_info += strprintf("                  <menuitem action='lowres-pixel-%d' />", *iter);
 958
 959         ui_info +=
 960 "               </menu>"
 961 "               <separator name='bleh08'/>"
 962 "               <menuitem action='play'/>"
 963 //"             <menuitem action='pause'/>"
 964 "               <menuitem action='stop'/>"
 965 "               <menuitem action='dialog-flipbook'/>"
 966 "               <separator name='bleh09'/>"
 967 "               <menuitem action='toggle-grid-show'/>"
 968 "               <menuitem action='toggle-grid-snap'/>"
 969 "               <menuitem action='toggle-guide-show'/>"
 970 "               <menuitem action='toggle-low-res'/>"
 971 "               <menuitem action='toggle-onion-skin'/>"
 972 "               <separator name='bleh10'/>"
 973 "               <menuitem action='canvas-zoom-in'/>"
 974 "               <menuitem action='canvas-zoom-out'/>"
 975 "               <menuitem action='canvas-zoom-fit'/>"
 976 "               <menuitem action='canvas-zoom-100'/>"
 977 "               <separator name='bleh11'/>"
 978 "               <menuitem action='time-zoom-in'/>"
 979 "               <menuitem action='time-zoom-out'/>"
 980 "               <separator name='bleh12'/>"
 981 "               <menuitem action='jump-next-keyframe'/>"
 982 "               <menuitem action='jump-prev-keyframe'/>"
 983 "               <menuitem action='seek-next-frame'/>"
 984 "               <menuitem action='seek-prev-frame'/>"
 985 "               <menuitem action='seek-next-second'/>"
 986 "               <menuitem action='seek-prev-second'/>"
 987 "               <menuitem action='seek-begin'/>"
 988 "               <menuitem action='seek-end'/>"
 989 "       </menu>"
 990 "       <menu action='menu-canvas'>"
 991 "               <menuitem action='canvas-new'/>"
 992 "       </menu>"
 993 "       <menu name='menu-state' action='menu-state'>"
 994 "       </menu>"
 995 "       <menu action='menu-group'>"
 996 "               <menuitem action='action-group_add'/>"
 997 "       </menu>"
 998 "       <menu action='menu-layer'>"
 999 //"             <menuitem action='cut'/>"
1000 //"             <menuitem action='copy'/>"
1001 //"             <menuitem action='paste'/>"
1002 //"             <separator name='bleh06'/>"
1003 "               <menu action='menu-layer-new'></menu>"
1004 "               <menuitem action='amount-inc'/>"
1005 "               <menuitem action='amount-dec'/>"
1006 "       </menu>"
1007 "       <menu action='menu-keyframe'>"
1008 "               <menuitem action='keyframe-properties'/>"
1009 "       </menu>"
1010 "       </popup>"
1011
1012 "</ui>"
1013 ;
1014 /*              "<ui>"
1015         "  <menubar name='MenuBar'>"
1016         "    <menu action='MenuFile'>"
1017         "      <menuitem action='New'/>"
1018         "      <menuitem action='Open'/>"
1019         "      <separator/>"
1020         "      <menuitem action='Quit'/>"
1021         "    </menu>"
1022         "    <menu action='MenuEdit'>"
1023         "      <menuitem action='Cut'/>"
1024         "      <menuitem action='Copy'/>"
1025         "      <menuitem action='Paste'/>"
1026         "    </menu>"
1027         "  </menubar>"
1028         "  <toolbar  name='ToolBar'>"
1029         "    <toolitem action='Open'/>"
1030         "    <toolitem action='Quit'/>"
1031         "  </toolbar>"
1032         "</ui>";
1033 */
1034         try
1035         {
1036                 actions_action_group->set_sensitive(false);
1037                 App::ui_manager()->set_add_tearoffs(true);
1038                 App::ui_manager()->insert_action_group(menus_action_group,1);
1039                 App::ui_manager()->insert_action_group(actions_action_group,1);
1040                 App::ui_manager()->add_ui_from_string(ui_info);
1041
1042                 //App::ui_manager()->get_accel_group()->unlock();
1043         }
1044         catch(const Glib::Error& ex)
1045         {
1046                 synfig::error("building menus and toolbars failed: " + ex.what());
1047         }
1048
1049         // Add default keyboard accelerators
1050 #define ACCEL(accel,path)                                               \
1051         {                                                                                       \
1052                 Gtk::AccelKey accel_key(accel,path);    \
1053                 Gtk::AccelMap::add_entry(accel_key.get_path(), accel_key.get_key(), accel_key.get_mod());       \
1054         }
1055
1056 #define ACCEL2(accel)                                                   \
1057         {                                                                                       \
1058                 Gtk::AccelKey accel_key(accel);                 \
1059                 Gtk::AccelMap::add_entry(accel_key.get_path(), accel_key.get_key(), accel_key.get_mod());       \
1060         }
1061
1062         // the toolbox
1063         ACCEL("<Mod1>a",                                                                                                        "<Actions>/action_group_state_manager/state-normal"                                     );
1064         ACCEL("<Mod1>v",                                                                                                        "<Actions>/action_group_state_manager/state-smooth_move"                                );
1065         ACCEL("<Mod1>s",                                                                                                        "<Actions>/action_group_state_manager/state-scale"                                      );
1066         ACCEL("<Mod1>t",                                                                                                        "<Actions>/action_group_state_manager/state-rotate"                                     );
1067         ACCEL("<Mod1>m",                                                                                                        "<Actions>/action_group_state_manager/state-mirror"                                     );
1068         ACCEL("<Mod1>c",                                                                                                        "<Actions>/action_group_state_manager/state-circle"                                     );
1069         ACCEL("<Mod1>r",                                                                                                        "<Actions>/action_group_state_manager/state-rectangle"                          );
1070         ACCEL("<Mod1>q",                                                                                                        "<Actions>/action_group_state_manager/state-star"                                               );
1071         ACCEL("<Mod1>g",                                                                                                        "<Actions>/action_group_state_manager/state-gradient"                                   );
1072         ACCEL("<Mod1>p",                                                                                                        "<Actions>/action_group_state_manager/state-polygon"                                    );
1073         ACCEL("<Mod1>b",                                                                                                        "<Actions>/action_group_state_manager/state-bline"                                      );
1074         ACCEL("<Mod1>x",                                                                                                        "<Actions>/action_group_state_manager/state-text"                                               );
1075         ACCEL("<Mod1>f",                                                                                                        "<Actions>/action_group_state_manager/state-fill"                                               );
1076         ACCEL("<Mod1>e",                                                                                                        "<Actions>/action_group_state_manager/state-eyedrop"                                    );
1077         ACCEL("<Mod1>z",                                                                                                        "<Actions>/action_group_state_manager/state-zoom"                                               );
1078         ACCEL("<Mod1>d",                                                                                                        "<Actions>/action_group_state_manager/state-draw"                                               );
1079         ACCEL("<Mod1>k",                                                                                                        "<Actions>/action_group_state_manager/state-sketch"                                     );
1080         ACCEL("<Mod1>w",                                                                                                        "<Actions>/action_group_state_manager/state-width"                                      );
1081
1082         // everything else
1083         ACCEL("<Control>a",                                                                                                     "<Actions>/canvasview/select-all-ducks"                         );
1084         ACCEL("<Control>d",                                                                                                     "<Actions>/canvasview/unselect-all-ducks"                               );
1085         ACCEL("<Control><Shift>a",                                                                                      "<Actions>/canvasview/select-all-layers"                                );
1086         ACCEL("<Control><Shift>d",                                                                                      "<Actions>/canvasview/unselect-all-layers"                      );
1087         ACCEL("F9",                                                                                                                     "<Actions>/canvasview/render"                                                   );
1088         ACCEL("F11",                                                                                                            "<Actions>/canvasview/preview"                                          );
1089         ACCEL("F8",                                                                                                                     "<Actions>/canvasview/properties"                                               );
1090         ACCEL("F12",                                                                                                            "<Actions>/canvasview/options"                                          );
1091         ACCEL("<control>i",                                                                                                     "<Actions>/canvasview/import"                                                   );
1092         ACCEL2(Gtk::AccelKey(GDK_Escape,static_cast<Gdk::ModifierType>(0),      "<Actions>/canvasview/stop"                                                     ));
1093         ACCEL("<Control>g",                                                                                                     "<Actions>/canvasview/toggle-grid-show"                         );
1094         ACCEL("<Control>l",                                                                                                     "<Actions>/canvasview/toggle-grid-snap"                         );
1095         ACCEL2(Gtk::AccelKey('`',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/toggle-low-res"                                   ));
1096         ACCEL("<Mod1>1",                                                                                                        "<Actions>/canvasview/mask-position-ducks"                      );
1097         ACCEL("<Mod1>2",                                                                                                        "<Actions>/canvasview/mask-vertex-ducks"                                );
1098         ACCEL("<Mod1>3",                                                                                                        "<Actions>/canvasview/mask-tangent-ducks"                               );
1099         ACCEL("<Mod1>4",                                                                                                        "<Actions>/canvasview/mask-radius-ducks"                                );
1100         ACCEL("<Mod1>5",                                                                                                        "<Actions>/canvasview/mask-width-ducks"                         );
1101         ACCEL("<Mod1>6",                                                                                                        "<Actions>/canvasview/mask-angle-ducks"                         );
1102         ACCEL2(Gtk::AccelKey(GDK_Page_Up,Gdk::SHIFT_MASK,                                       "<Actions>/action_group_layer_action_manager/action-LayerRaise"                         ));
1103         ACCEL2(Gtk::AccelKey(GDK_Page_Down,Gdk::SHIFT_MASK,                                     "<Actions>/action_group_layer_action_manager/action-LayerLower"                         ));
1104         ACCEL("<Control>1",                                                                                                     "<Actions>/canvasview/quality-01"                                               );
1105         ACCEL("<Control>2",                                                                                                     "<Actions>/canvasview/quality-02"                                               );
1106         ACCEL("<Control>3",                                                                                                     "<Actions>/canvasview/quality-03"                                               );
1107         ACCEL("<Control>4",                                                                                                     "<Actions>/canvasview/quality-04"                                               );
1108         ACCEL("<Control>5",                                                                                                     "<Actions>/canvasview/quality-05"                                               );
1109         ACCEL("<Control>6",                                                                                                     "<Actions>/canvasview/quality-06"                                               );
1110         ACCEL("<Control>7",                                                                                                     "<Actions>/canvasview/quality-07"                                               );
1111         ACCEL("<Control>8",                                                                                                     "<Actions>/canvasview/quality-08"                                               );
1112         ACCEL("<Control>9",                                                                                                     "<Actions>/canvasview/quality-09"                                               );
1113         ACCEL("<Control>0",                                                                                                     "<Actions>/canvasview/quality-10"                                               );
1114         ACCEL("<Control>z",                                                                                                     "<Actions>/action_group_dock_history/undo"                                                      );
1115         ACCEL("<Control>r",                                                                                                     "<Actions>/action_group_dock_history/redo"                                                      );
1116         ACCEL2(Gtk::AccelKey(GDK_Delete,Gdk::CONTROL_MASK,                                      "<Actions>/action_group_layer_action_manager/action-LayerRemove"                                ));
1117         ACCEL2(Gtk::AccelKey('(',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/decrease-low-res-pixel-size"      ));
1118         ACCEL2(Gtk::AccelKey(')',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/increase-low-res-pixel-size"      ));
1119         ACCEL2(Gtk::AccelKey('(',Gdk::MOD1_MASK|Gdk::CONTROL_MASK,                      "<Actions>/action_group_layer_action_manager/amount-dec"                                                ));
1120         ACCEL2(Gtk::AccelKey(')',Gdk::MOD1_MASK|Gdk::CONTROL_MASK,                      "<Actions>/action_group_layer_action_manager/amount-inc"                                                ));
1121         ACCEL2(Gtk::AccelKey(']',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/jump-next-keyframe"                               ));
1122         ACCEL2(Gtk::AccelKey('[',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/jump-prev-keyframe"                               ));
1123         ACCEL2(Gtk::AccelKey('=',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/canvas-zoom-in"                                   ));
1124         ACCEL2(Gtk::AccelKey('-',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/canvas-zoom-out"                          ));
1125         ACCEL2(Gtk::AccelKey('+',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/time-zoom-in"                                     ));
1126         ACCEL2(Gtk::AccelKey('_',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/time-zoom-out"                                    ));
1127         ACCEL2(Gtk::AccelKey('.',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/seek-next-frame"                          ));
1128         ACCEL2(Gtk::AccelKey(',',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/seek-prev-frame"                          ));
1129         ACCEL2(Gtk::AccelKey('>',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/seek-next-second"                         ));
1130         ACCEL2(Gtk::AccelKey('<',Gdk::CONTROL_MASK,                                                     "<Actions>/canvasview/seek-prev-second"                         ));
1131         ACCEL("<Mod1>o",                                                                                                        "<Actions>/canvasview/toggle-onion-skin"                                );
1132         ACCEL("<Control><Shift>z",                                                                                      "<Actions>/canvasview/canvas-zoom-fit"                          );
1133         ACCEL("<Control>p",                                                                                                     "<Actions>/canvasview/play"                                                     );
1134         ACCEL("Home",                                                                                                           "<Actions>/canvasview/seek-begin"                                               );
1135         ACCEL("End",                                                                                                            "<Actions>/canvasview/seek-end"                                         );
1136
1137 #undef ACCEL
1138 }
1139
1140 #ifdef _WIN32
1141 #define mkdir(x,y) mkdir(x)
1142 #endif
1143
1144 /* === M E T H O D S ======================================================= */
1145
1146 App::App(int *argc, char ***argv):
1147         Gtk::Main(argc,argv),
1148         IconController(etl::dirname((*argv)[0]))
1149 {
1150         app_base_path_=etl::dirname(etl::dirname((*argv)[0]));
1151
1152
1153         ui_interface_=new GlobalUIInterface();
1154
1155         gdk_rgb_init();
1156
1157         // don't call thread_init() if threads are already initialized
1158         // on some machines bonobo_init() initialized threads before we get here
1159         if (!g_thread_supported())
1160                 Glib::thread_init();
1161
1162         distance_system=Distance::SYSTEM_UNITS;
1163
1164         if(mkdir(get_user_app_directory().c_str(),ACCESSPERMS)<0)
1165         {
1166                 if(errno!=EEXIST)
1167                         synfig::error("UNABLE TO CREATE \"%s\"",get_user_app_directory().c_str());
1168         }
1169         else
1170         {
1171                 synfig::info("Created directory \"%s\"",get_user_app_directory().c_str());
1172         }
1173
1174
1175         ipc=new IPC();
1176
1177         if(!SYNFIG_CHECK_VERSION())
1178         {
1179                 cerr<<"FATAL: Synfig Version Mismatch"<<endl;
1180                 dialog_error_blocking("Synfig Studio",
1181                         "This copy of Synfig Studio was compiled against a\n"
1182                         "different version of libsynfig than what is currently\n"
1183                         "installed. Synfig Studio will now abort. Try downloading\n"
1184                         "the latest version from the Synfig website at\n"
1185                         "http://synfig.org/en/current-release"
1186                 );
1187                 throw 40;
1188         }
1189         Glib::set_application_name(_("Synfig Studio"));
1190
1191         Splash splash_screen;
1192         splash_screen.show();
1193
1194         shutdown_in_progress=false;
1195         SuperCallback synfig_init_cb(splash_screen.get_callback(),0,9000,10000);
1196         SuperCallback studio_init_cb(splash_screen.get_callback(),9000,10000,10000);
1197
1198         // Initialize the Synfig library
1199         try { synfigapp_main=etl::smart_ptr<synfigapp::Main>(new synfigapp::Main(etl::dirname((*argv)[0]),&synfig_init_cb)); }
1200         catch(std::runtime_error x)
1201         {
1202                 get_ui_interface()->error(strprintf("%s\n\n%s", _("Failed to initialize synfig!"), x.what()));
1203                 throw;
1204         }
1205         catch(...)
1206         {
1207                 get_ui_interface()->error(_("Failed to initialize synfig!"));
1208                 throw;
1209         }
1210
1211         // add the preferences to the settings
1212         synfigapp::Main::settings().add_domain(&_preferences,"pref");
1213
1214         try
1215         {
1216                 studio_init_cb.task(_("Init UI Manager..."));
1217                 App::ui_manager_=studio::UIManager::create();
1218                 init_ui_manager();
1219
1220                 studio_init_cb.task(_("Init Dock Manager..."));
1221                 dock_manager=new studio::DockManager();
1222
1223                 studio_init_cb.task(_("Init State Manager..."));
1224                 state_manager=new StateManager();
1225
1226                 studio_init_cb.task(_("Init Toolbox..."));
1227                 toolbox=new studio::Toolbox();
1228
1229                 studio_init_cb.task(_("Init About Dialog..."));
1230                 about=new studio::About();
1231
1232                 studio_init_cb.task(_("Init Tool Options..."));
1233                 dialog_tool_options=new studio::Dialog_ToolOptions();
1234                 dock_manager->register_dockable(*dialog_tool_options);
1235
1236                 studio_init_cb.task(_("Init History..."));
1237                 dock_history=new studio::Dock_History();
1238                 dock_manager->register_dockable(*dock_history);
1239
1240                 studio_init_cb.task(_("Init Canvases..."));
1241                 dock_canvases=new studio::Dock_Canvases();
1242                 dock_manager->register_dockable(*dock_canvases);
1243
1244                 studio_init_cb.task(_("Init Keyframes..."));
1245                 dock_keyframes=new studio::Dock_Keyframes();
1246                 dock_manager->register_dockable(*dock_keyframes);
1247
1248                 studio_init_cb.task(_("Init Layers..."));
1249                 dock_layers=new studio::Dock_Layers();
1250                 dock_manager->register_dockable(*dock_layers);
1251
1252                 studio_init_cb.task(_("Init Params..."));
1253                 dock_params=new studio::Dock_Params();
1254                 dock_manager->register_dockable(*dock_params);
1255
1256                 studio_init_cb.task(_("Init MetaData..."));
1257                 dock_meta_data=new studio::Dock_MetaData();
1258                 dock_manager->register_dockable(*dock_meta_data);
1259
1260                 studio_init_cb.task(_("Init Children..."));
1261                 dock_children=new studio::Dock_Children();
1262                 dock_manager->register_dockable(*dock_children);
1263
1264                 studio_init_cb.task(_("Init Info..."));
1265                 dock_info = new studio::Dock_Info();
1266                 dock_manager->register_dockable(*dock_info);
1267
1268                 studio_init_cb.task(_("Init Navigator..."));
1269                 dock_navigator = new studio::Dock_Navigator();
1270                 dock_manager->register_dockable(*dock_navigator);
1271
1272                 studio_init_cb.task(_("Init Timetrack..."));
1273                 dock_timetrack = new studio::Dock_Timetrack();
1274                 dock_manager->register_dockable(*dock_timetrack);
1275
1276                 studio_init_cb.task(_("Init Curve Editor..."));
1277                 dock_curves = new studio::Dock_Curves();
1278                 dock_manager->register_dockable(*dock_curves);
1279
1280                 studio_init_cb.task(_("Init Layer Groups..."));
1281                 dock_layer_groups = new studio::Dock_LayerGroups();
1282                 dock_manager->register_dockable(*dock_layer_groups);
1283
1284
1285                 studio_init_cb.task(_("Init Color Dialog..."));
1286                 dialog_color=new studio::Dialog_Color();
1287
1288                 studio_init_cb.task(_("Init Gradient Dialog..."));
1289                 dialog_gradient=new studio::Dialog_Gradient();
1290
1291                 studio_init_cb.task(_("Init DeviceTracker..."));
1292                 device_tracker=new studio::DeviceTracker();
1293
1294                 studio_init_cb.task(_("Init Tools..."));
1295
1296                 /* editing tools */
1297                 state_manager->add_state(&state_normal);
1298                 state_manager->add_state(&state_smooth_move);
1299                 state_manager->add_state(&state_scale);
1300                 state_manager->add_state(&state_rotate);
1301                 studio_init_cb.task(_("Init ModMirror...")); module_list_.push_back(new ModMirror()); module_list_.back()->start();
1302
1303                 /* geometry */
1304                 state_manager->add_state(&state_circle);
1305                 state_manager->add_state(&state_rectangle);
1306                 state_manager->add_state(&state_star);
1307                 state_manager->add_state(&state_gradient);
1308                 if(!getenv("SYNFIG_DISABLE_POLYGON")) state_manager->add_state(&state_polygon); // Enabled - for working without ducks
1309
1310                 /* bline tools */
1311                 state_manager->add_state(&state_bline);
1312                 if(!getenv("SYNFIG_DISABLE_DRAW"   )) state_manager->add_state(&state_draw); // Enabled for now.  Let's see whether they're good enough yet.
1313                 if(!getenv("SYNFIG_DISABLE_WIDTH"  )) state_manager->add_state(&state_width); // Enabled since 0.61.09
1314                 state_manager->add_state(&state_fill);
1315                 state_manager->add_state(&state_eyedrop);
1316
1317                 /* other */
1318                 state_manager->add_state(&state_text);
1319                 if(!getenv("SYNFIG_DISABLE_SKETCH" )) state_manager->add_state(&state_sketch);
1320                 state_manager->add_state(&state_zoom);
1321
1322                 studio_init_cb.task(_("Init ModPalette..."));
1323                 module_list_.push_back(new ModPalette()); module_list_.back()->start();
1324
1325                 studio_init_cb.task(_("Init Setup Dialog..."));
1326                 dialog_setup=new studio::Dialog_Setup();
1327
1328                 studio_init_cb.task(_("Init Input Dialog..."));
1329                 dialog_input=new Gtk::InputDialog();
1330                 dialog_input->get_close_button()->signal_clicked().connect( sigc::mem_fun( *dialog_input, &Gtk::InputDialog::hide ) );
1331                 dialog_input->get_save_button()->signal_clicked().connect( sigc::mem_fun( *device_tracker, &DeviceTracker::save_preferences) );
1332
1333                 studio_init_cb.task(_("Init auto recovery..."));
1334                 auto_recover=new AutoRecover();
1335
1336                 studio_init_cb.amount_complete(9250,10000);
1337                 studio_init_cb.task(_("Loading Settings..."));
1338                 load_settings();
1339                 device_tracker->load_preferences();
1340
1341                 studio_init_cb.task(_("Checking auto-recover..."));
1342
1343                 studio_init_cb.amount_complete(9900,10000);
1344
1345                 bool opened_any = false;
1346                 if(auto_recover->recovery_needed())
1347                 {
1348                         splash_screen.hide();
1349                         if (get_ui_interface()->confirmation("Crash Recovery",
1350                                         _("Auto recovery file found"),
1351                                         _("Synfig Studio seems to have crashed\n"
1352                                           "before you could save all your files.\n"
1353                                           "Recover unsaved changes?"),
1354                                         _("Recover"), _("Ignore"))
1355                                 == synfigapp::UIInterface::RESPONSE_OK)
1356                         {
1357                                 int number_recovered;
1358                                 if(!auto_recover->recover(number_recovered))
1359                                         if (number_recovered)
1360                                                 get_ui_interface()->error(_("Unable to fully recover from previous crash"));
1361                                         else
1362                                                 get_ui_interface()->error(_("Unable to recover from previous crash"));
1363                                 else
1364                                         get_ui_interface()->error(
1365                                                 _("Synfig Studio has attempted to recover\n"
1366                                                   "from a previous crash. The files that it has\n"
1367                                                   "recovered are NOT YET SAVED. It would be a good\n"
1368                                                   "idea to review them and save them now."));
1369
1370                                 if (number_recovered)
1371                                         opened_any = true;
1372                         }
1373                         splash_screen.show();
1374                 }
1375
1376                 // Look for any files given on the command line,
1377                 // and load them if found.
1378                 for(;*argc>=1;(*argc)--)
1379                         if((*argv)[*argc] && (*argv)[*argc][0]!='-')
1380                         {
1381                                 studio_init_cb.task(_("Loading files..."));
1382                                 splash_screen.hide();
1383                                 open((*argv)[*argc]);
1384                                 opened_any = true;
1385                                 splash_screen.show();
1386                         }
1387
1388                 // if no file was specified to be opened, create a new document to help new users get started more easily
1389                 if (!opened_any && !getenv("SYNFIG_DISABLE_AUTOMATIC_DOCUMENT_CREATION"))
1390                         new_instance();
1391
1392                 studio_init_cb.task(_("Done."));
1393                 studio_init_cb.amount_complete(10000,10000);
1394
1395                 // To avoid problems with some window managers and gtk >= 2.18
1396                 // we should show dock dialogs after the settings load.
1397                 // If dock dialogs are shown before the settings are loaded,
1398                 // the windows manager can act over it.
1399                 // See discussions here:
1400                 // * http://synfig.org/forums/viewtopic.php?f=1&t=1131&st=0&sk=t&sd=a&start=30
1401                 // * http://synfig.org/forums/viewtopic.php?f=15&t=1062
1402                 dock_manager->show_all_dock_dialogs();
1403
1404                 toolbox->present();
1405         }
1406         catch(String x)
1407         {
1408                 get_ui_interface()->error(_("Unknown exception caught when constructing App.\nThis software may be unstable.") + String("\n\n") + x);
1409         }
1410         catch(...)
1411         {
1412                 get_ui_interface()->error(_("Unknown exception caught when constructing App.\nThis software may be unstable."));
1413         }
1414 }
1415
1416 StateManager* App::get_state_manager() { return state_manager; }
1417
1418 App::~App()
1419 {
1420         shutdown_in_progress=true;
1421
1422         save_settings();
1423
1424         synfigapp::Main::settings().remove_domain("pref");
1425
1426         selected_instance=0;
1427
1428         // Unload all of the modules
1429         for(;!module_list_.empty();module_list_.pop_back())
1430                 ;
1431
1432         delete state_manager;
1433
1434         delete ipc;
1435
1436         delete auto_recover;
1437
1438         delete about;
1439
1440         toolbox->hide();
1441
1442 //      studio::App::iteration(false);
1443
1444         delete toolbox;
1445
1446 //      studio::App::iteration(false);
1447
1448 //      studio::App::iteration(false);
1449
1450         delete dialog_setup;
1451
1452         delete dialog_gradient;
1453
1454         delete dialog_color;
1455
1456         delete dialog_input;
1457
1458         delete dock_manager;
1459
1460         instance_list.clear();
1461
1462 //      studio::App::iteration(false);
1463 }
1464
1465 String
1466 App::get_user_app_directory()
1467 {
1468 //! \todo do we need locale_from_utf8() on non-Windows boxes too?  (bug #1837445)
1469 #ifdef WIN32
1470         return Glib::locale_from_utf8(Glib::build_filename(Glib::get_home_dir(),SYNFIG_USER_APP_DIR));
1471 #else
1472         return Glib::build_filename(Glib::get_home_dir(),SYNFIG_USER_APP_DIR);
1473 #endif
1474 }
1475
1476 synfig::String
1477 App::get_config_file(const synfig::String& file)
1478 {
1479         return Glib::build_filename(get_user_app_directory(),file);
1480 }
1481
1482 //! set the \a instance's canvas(es) position and size to be those specified in the first entry of recent_files_window_size
1483 void
1484 App::set_recent_file_window_size(etl::handle<Instance> instance)
1485 {
1486
1487         const std::string &canvas_window_size = *recent_files_window_size.begin();
1488
1489         if(canvas_window_size.empty())
1490                 return;
1491
1492         synfig::String::size_type current=0;
1493         bool seen_root(false), shown_non_root(false);
1494
1495         while(current != synfig::String::npos)
1496         {
1497                 // find end of first field (canvas) or return
1498                 synfig::String::size_type separator = canvas_window_size.find_first_of(' ', current);
1499                 if(separator == synfig::String::npos) break;
1500
1501                 // find the canvas
1502                 synfig::Canvas::Handle canvas;
1503                 try {
1504                         String warnings;
1505                         canvas = instance->get_canvas()->find_canvas(String(canvas_window_size, current, separator-current), warnings);
1506                 }
1507                 catch(Exception::IDNotFound) {
1508                         // can't find the canvas; skip to the next canvas or return
1509                         separator = canvas_window_size.find_first_of('\t', current);
1510                         if(separator == synfig::String::npos) return;
1511                         current = separator+1;
1512                         continue;
1513                 }
1514
1515                 if (canvas->is_root())
1516                         seen_root = true;
1517                 else
1518                         shown_non_root = true;
1519
1520                 // check that we have the tab character the ends this canvas' data or return
1521                 current = separator+1;
1522                 separator = canvas_window_size.find_first_of('\t', current);
1523                 if(separator == synfig::String::npos) return;
1524
1525                 int x,y,w,h;
1526                 if(!strscanf(String(canvas_window_size, current, separator-current),"%d %d %d %d",&x, &y, &w, &h))
1527                 {
1528                         current = separator+1;
1529                         continue;
1530                 }
1531                 CanvasView::Handle canvasview = instance->find_canvas_view(canvas);
1532                 canvasview->move(x,y);
1533                 canvasview->resize(w,h);
1534                 canvasview->present();
1535
1536                 current = separator+1;
1537         }
1538
1539         if (shown_non_root && !seen_root)
1540                 instance->find_canvas_view(instance->get_canvas())->hide();
1541 }
1542
1543 void
1544 App::add_recent_file(const etl::handle<Instance> instance)
1545 {
1546
1547         std::string canvas_window_size;
1548
1549         const Instance::CanvasViewList& cview_list = instance->canvas_view_list();
1550         Instance::CanvasViewList::const_iterator iter;
1551
1552         for(iter=cview_list.begin();iter!=cview_list.end();iter++)
1553         {
1554                 if( !((*iter)->is_visible()) )
1555                         continue;
1556
1557                 etl::handle<synfig::Canvas> canvas = (*iter)->get_canvas();
1558                 int x_pos, y_pos, x_size, y_size;
1559                 (*iter)->get_position(x_pos,y_pos);
1560                 (*iter)->get_size(x_size,y_size);
1561
1562                 canvas_window_size += strprintf("%s %d %d %d %d\t",
1563                                                                                 canvas->get_relative_id(canvas->get_root()).c_str(),
1564                                                                                 x_pos,  y_pos,
1565                                                                                 x_size, y_size);
1566         }
1567
1568         add_recent_file(absolute_path(instance->get_file_name()), canvas_window_size);
1569 }
1570
1571 void
1572 App::add_recent_file(const std::string &file_name, const std::string &window_size)
1573 {
1574         std::string filename(file_name);
1575
1576         assert(!filename.empty());
1577
1578         if(filename.empty())
1579                 return;
1580
1581         // Toss out any "hidden" files
1582         if(basename(filename)[0]=='.')
1583                 return;
1584
1585         // If we aren't an absolute path, turn ourselves into one
1586         if(!is_absolute_path(filename))
1587                 filename=absolute_path(filename);
1588
1589         std::string old_window_size;
1590
1591         list<string>::iterator iter;
1592         list<string>::iterator iter_wsize;
1593         // Check to see if the file is already on the list.
1594         // If it is, then remove it from the list
1595         for(iter=recent_files.begin(), iter_wsize=recent_files_window_size.begin();iter!=recent_files.end();iter++, iter_wsize++)
1596                 if(*iter==filename)
1597                 {
1598                         recent_files.erase(iter);
1599                         old_window_size = *iter_wsize;
1600                         recent_files_window_size.erase(iter_wsize);
1601                         break;
1602                 }
1603
1604
1605         // Push the filename to the front of the list
1606         recent_files.push_front(filename);
1607         if(window_size.empty())
1608                 recent_files_window_size.push_front(old_window_size);
1609         else
1610                 recent_files_window_size.push_front(window_size);
1611
1612         // Clean out the files at the end of the list.
1613         while(recent_files.size()>(unsigned)get_max_recent_files())
1614         {
1615                 recent_files.pop_back();
1616                 recent_files_window_size.pop_back();
1617         }
1618
1619         signal_recent_files_changed_();
1620
1621         return;
1622 }
1623
1624 static Time::Format _App_time_format(Time::FORMAT_NORMAL);
1625
1626 Time::Format
1627 App::get_time_format()
1628 {
1629         return _App_time_format;
1630 }
1631
1632 void
1633 App::set_time_format(synfig::Time::Format x)
1634 {
1635         _App_time_format=x;
1636 }
1637
1638
1639 void
1640 App::save_settings()
1641 {
1642         char * old_locale;
1643         try
1644         {
1645         old_locale=strdup(setlocale(LC_NUMERIC, NULL));
1646         setlocale(LC_NUMERIC, "C");
1647                 {
1648                         std::string filename=get_config_file("accelrc");
1649                         Gtk::AccelMap::save(filename);
1650                 }
1651                 do{
1652                         std::string filename=get_config_file("recentfiles");
1653
1654                         std::ofstream file(filename.c_str());
1655
1656                         if(!file)
1657                         {
1658                                 synfig::warning("Unable to save %s",filename.c_str());
1659                                 break;
1660                         }
1661
1662                         list<string>::reverse_iterator iter;
1663
1664                         for(iter=recent_files.rbegin();iter!=recent_files.rend();iter++)
1665                                 file<<*iter<<endl;
1666                 }while(0);
1667                 do{
1668                         std::string filename=get_config_file("recentfiles")+std::string("_window_size");
1669
1670                         std::ofstream file(filename.c_str());
1671
1672                         if(!file)
1673                         {
1674                                 synfig::warning("Unable to save %s",filename.c_str());
1675                                 break;
1676                         }
1677
1678                         list<string>::reverse_iterator iter;
1679
1680                         for(iter=recent_files_window_size.rbegin();iter!=recent_files_window_size.rend();iter++)
1681                                 file<<*iter<<endl;
1682
1683                 }while(0);
1684                 std::string filename=get_config_file("settings");
1685                 synfigapp::Main::settings().save_to_file(filename);
1686         setlocale(LC_NUMERIC,old_locale);
1687         }
1688         catch(...)
1689         {
1690                 synfig::warning("Caught exception when attempting to save settings.");
1691         }
1692 }
1693
1694 void
1695 App::load_settings()
1696 {
1697         char  * old_locale;
1698         try
1699         {
1700         old_locale=strdup(setlocale(LC_NUMERIC, NULL));
1701         setlocale(LC_NUMERIC, "C");
1702                 {
1703                         std::string filename=get_config_file("accelrc");
1704                         Gtk::AccelMap::load(filename);
1705                 }
1706                 {
1707                         bool window_size_broken = false;
1708
1709                         std::string filename=get_config_file("recentfiles");
1710                         std::string filename_window_size=filename+std::string("_window_size");
1711
1712                         std::ifstream file(filename.c_str());
1713                         std::ifstream file_window_size(filename_window_size.c_str());
1714
1715                         if(!file_window_size)
1716                                 window_size_broken = true;
1717
1718                         while(file)
1719                         {
1720                                 std::string recent_file;
1721                                 std::string recent_file_window_size;
1722                                 getline(file,recent_file);
1723                                 if(!window_size_broken)
1724                                         getline(file_window_size,recent_file_window_size);
1725                                 if(!recent_file.empty())
1726                                 {
1727                                         if(!window_size_broken && !file_window_size)
1728                                                 window_size_broken = true;
1729                                         if (std::ifstream(recent_file.c_str()))
1730                                         {
1731                                                 if(!window_size_broken)
1732                                                         add_recent_file(recent_file,recent_file_window_size);
1733                                                 else
1734                                                         add_recent_file(recent_file);
1735                                         }
1736                                 }
1737                         }
1738                         if(!window_size_broken && file_window_size)
1739                                 window_size_broken = true;
1740
1741                         if(window_size_broken)
1742                         {
1743                                 recent_files_window_size.clear();
1744                                 recent_files_window_size.resize(recent_files.size());
1745                         }
1746                 }
1747                 std::string filename=get_config_file("settings");
1748                 if(!synfigapp::Main::settings().load_from_file(filename))
1749                 {
1750                         //std::string filename=Glib::locale_from_utf8(Glib::build_filename(Glib::get_home_dir(),".synfigrc"));
1751                         //if(!synfigapp::Main::settings().load_from_file(filename))
1752                         {
1753                                 gamma.set_gamma(1.0/2.2);
1754                                 reset_initial_window_configuration();
1755                         }
1756                 }
1757         setlocale(LC_NUMERIC,old_locale);
1758         }
1759         catch(...)
1760         {
1761                 synfig::warning("Caught exception when attempting to load settings.");
1762         }
1763 }
1764
1765 void
1766 App::reset_initial_window_configuration()
1767 {
1768         synfigapp::Main::settings().set_value("dock.dialog.1.comp_selector","1");
1769         synfigapp::Main::settings().set_value("dock.dialog.1.contents","navigator - info pal_edit pal_browse - tool_options history canvases - layers groups");
1770         synfigapp::Main::settings().set_value("dock.dialog.1.contents_size","225 167 207");
1771         synfigapp::Main::settings().set_value("dock.dialog.1.pos","1057 32");
1772         synfigapp::Main::settings().set_value("dock.dialog.1.size","208 1174");
1773         synfigapp::Main::settings().set_value("dock.dialog.2.comp_selector","0");
1774         synfigapp::Main::settings().set_value("dock.dialog.2.contents","params children keyframes | timetrack curves meta_data");
1775         synfigapp::Main::settings().set_value("dock.dialog.2.contents_size","263");
1776         synfigapp::Main::settings().set_value("dock.dialog.2.pos","0 973");
1777         synfigapp::Main::settings().set_value("dock.dialog.2.size","1045 235");
1778         synfigapp::Main::settings().set_value("pref.distance_system","pt");
1779         synfigapp::Main::settings().set_value("pref.use_colorspace_gamma","1");
1780 #ifdef SINGLE_THREADED
1781         synfigapp::Main::settings().set_value("pref.single_threaded","1");
1782 #endif
1783         synfigapp::Main::settings().set_value("pref.restrict_radius_ducks","0");
1784         synfigapp::Main::settings().set_value("pref.resize_imported_images","0");
1785         synfigapp::Main::settings().set_value("pref.custom_filename_prefix",DEFAULT_FILENAME_PREFIX);
1786         synfigapp::Main::settings().set_value("pref.preferred_x_size","480");
1787         synfigapp::Main::settings().set_value("pref.preferred_y_size","270");
1788         synfigapp::Main::settings().set_value("pref.predefined_size",DEFAULT_PREDEFINED_SIZE);
1789         synfigapp::Main::settings().set_value("pref.preferred_fps","24.0");
1790         synfigapp::Main::settings().set_value("pref.predefined_fps",DEFAULT_PREDEFINED_FPS);
1791         synfigapp::Main::settings().set_value("window.toolbox.pos","4 4");
1792 }
1793
1794 bool
1795 App::shutdown_request(GdkEventAny*)
1796 {
1797         quit();
1798         return true;
1799         //return !shutdown_in_progress;
1800 }
1801
1802 void
1803 App::quit()
1804 {
1805         if(shutdown_in_progress)return;
1806
1807
1808         get_ui_interface()->task(_("Quit Request"));
1809         if(Busy::count)
1810         {
1811                 dialog_error_blocking(_("Cannot quit!"),_("Tasks are currently running.\nPlease cancel the current tasks and try again"));
1812                 return;
1813         }
1814
1815         std::list<etl::handle<Instance> >::iterator iter;
1816         for(iter=instance_list.begin();!instance_list.empty();iter=instance_list.begin())
1817         {
1818                 if(!(*iter)->safe_close())
1819                         return;
1820
1821 /*
1822                 if((*iter)->synfigapp::Instance::get_action_count())
1823                 {
1824                         handle<synfigapp::UIInterface> uim;
1825                         uim=(*iter)->find_canvas_view((*iter)->get_canvas())->get_ui_interface();
1826                         assert(uim);
1827                         string str=strprintf(_("Would you like to save your changes to %s?"),(*iter)->get_file_name().c_str() );
1828                         switch(uim->yes_no_cancel((*iter)->get_canvas()->get_name(),str,synfigapp::UIInterface::RESPONSE_YES))
1829                         {
1830                                 case synfigapp::UIInterface::RESPONSE_NO:
1831                                         break;
1832                                 case synfigapp::UIInterface::RESPONSE_YES:
1833                                         (*iter)->save();
1834                                         break;
1835                                 case synfigapp::UIInterface::RESPONSE_CANCEL:
1836                                         return;
1837                                 default:
1838                                         assert(0);
1839                                         return;
1840                         }
1841                 }
1842
1843
1844                 if((*iter)->synfigapp::Instance::is_modified())
1845                 {
1846                         handle<synfigapp::UIInterface> uim;
1847                         uim=(*iter)->find_canvas_view((*iter)->get_canvas())->get_ui_interface();
1848                         assert(uim);
1849                         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() );
1850                         switch(uim->yes_no_cancel((*iter)->get_canvas()->get_name(),str,synfigapp::UIInterface::RESPONSE_YES))
1851                         {
1852                                 case synfigapp::UIInterface::RESPONSE_NO:
1853                                         break;
1854                                 case synfigapp::UIInterface::RESPONSE_YES:
1855                                         (*iter)->dialog_cvs_commit();
1856                                         break;
1857                                 case synfigapp::UIInterface::RESPONSE_CANCEL:
1858                                         return;
1859                                 default:
1860                                         assert(0);
1861                                         return;
1862                         }
1863                 }
1864 */
1865
1866                 // This next line causes things to crash for some reason
1867                 //(*iter)->close();
1868         }
1869
1870         shutdown_in_progress=true;
1871
1872         instance_list.clear();
1873
1874         while(studio::App::events_pending())studio::App::iteration(false);
1875
1876         Gtk::Main::quit();
1877         auto_recover->normal_shutdown();
1878
1879         get_ui_interface()->task(_("Quit Request sent"));
1880 }
1881
1882 void
1883 App::show_setup()
1884 {
1885         dialog_setup->refresh();
1886         dialog_setup->show();
1887 }
1888
1889 gint Signal_Open_Ok(GtkWidget */*widget*/, int *val){*val=1;return 0;}
1890 gint Signal_Open_Cancel(GtkWidget */*widget*/, int *val){*val=2;return 0;}
1891
1892 //#ifdef WIN32
1893 //#define USE_WIN32_FILE_DIALOGS 1
1894 //#endif
1895
1896 #ifdef USE_WIN32_FILE_DIALOGS
1897 static OPENFILENAME ofn={};
1898 #endif
1899
1900 #ifdef WIN32
1901 #include <gdk/gdkwin32.h>
1902 #endif
1903
1904 bool
1905 App::dialog_open_file(const std::string &title, std::string &filename, std::string preference)
1906 {
1907         // info("App::dialog_open_file('%s', '%s', '%s')", title.c_str(), filename.c_str(), preference.c_str());
1908
1909 #ifdef USE_WIN32_FILE_DIALOGS
1910         static TCHAR szFilter[] = TEXT ("All Files (*.*)\0*.*\0\0") ;
1911
1912         GdkWindow *gdkWinPtr=toolbox->get_window()->gobj();
1913         HINSTANCE hInstance=static_cast<HINSTANCE>(GetModuleHandle(NULL));
1914         HWND hWnd=static_cast<HWND>(GDK_WINDOW_HWND(gdkWinPtr));
1915
1916         ofn.lStructSize=sizeof(OPENFILENAME);
1917         ofn.hwndOwner = hWnd;
1918         ofn.hInstance = hInstance;
1919         ofn.lpstrFilter = szFilter;
1920 //      ofn.lpstrCustomFilter=NULL;
1921 //      ofn.nMaxCustFilter=0;
1922 //      ofn.nFilterIndex=0;
1923 //      ofn.lpstrFile=NULL;
1924         ofn.nMaxFile=MAX_PATH;
1925 //      ofn.lpstrFileTitle=NULL;
1926 //      ofn.lpstrInitialDir=NULL;
1927 //      ofn.lpstrTitle=NULL;
1928         ofn.Flags=OFN_HIDEREADONLY;
1929 //      ofn.nFileOffset=0;
1930 //      ofn.nFileExtension=0;
1931         ofn.lpstrDefExt=TEXT("sif");
1932 //      ofn.lCustData = 0l;
1933         ofn.lpfnHook=NULL;
1934 //      ofn.lpTemplateName=NULL;
1935
1936         CHAR szFilename[MAX_PATH];
1937         CHAR szTitle[500];
1938         strcpy(szFilename,filename.c_str());
1939         strcpy(szTitle,title.c_str());
1940
1941         ofn.lpstrFile=szFilename;
1942         ofn.lpstrFileTitle=szTitle;
1943
1944         if(GetOpenFileName(&ofn))
1945         {
1946                 filename=szFilename;
1947                 return true;
1948         }
1949         return false;
1950
1951 #else
1952         synfig::String prev_path;
1953
1954         if(!_preferences.get_value(preference, prev_path))
1955                 prev_path = ".";
1956
1957         prev_path = absolute_path(prev_path);
1958
1959     Gtk::FileChooserDialog *dialog = new Gtk::FileChooserDialog(title, Gtk::FILE_CHOOSER_ACTION_OPEN);
1960
1961     dialog->set_current_folder(prev_path);
1962     dialog->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1963     dialog->add_button(Gtk::Stock::OPEN,   Gtk::RESPONSE_ACCEPT);
1964
1965     if (filename.empty())
1966                 dialog->set_filename(prev_path);
1967         else if (is_absolute_path(filename))
1968                 dialog->set_filename(filename);
1969         else
1970                 dialog->set_filename(prev_path + ETL_DIRECTORY_SEPARATOR + filename);
1971
1972     if(dialog->run() == GTK_RESPONSE_ACCEPT) {
1973         filename = dialog->get_filename();
1974                 // info("Saving preference %s = '%s' in App::dialog_open_file()", preference.c_str(), dirname(filename).c_str());
1975                 _preferences.set_value(preference, dirname(filename));
1976         delete dialog;
1977         return true;
1978     }
1979
1980     delete dialog;
1981     return false;
1982
1983     /*
1984
1985         GtkWidget *ok;
1986         GtkWidget *cancel;
1987         int val=0;
1988
1989         GtkWidget *fileselection;
1990         fileselection = gtk_file_selection_new(title.c_str());
1991
1992
1993         if(basename(filename)==filename)
1994         {
1995                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(fileselection),(prev_path+ETL_DIRECTORY_SEPARATOR).c_str());
1996         }
1997         else
1998                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(fileselection),dirname(filename).c_str());
1999
2000         gtk_file_selection_complete(GTK_FILE_SELECTION(fileselection),basename(filename).c_str());
2001
2002         ok=GTK_FILE_SELECTION(fileselection)->ok_button;
2003         cancel=GTK_FILE_SELECTION(fileselection)->cancel_button;
2004
2005         gtk_signal_connect(GTK_OBJECT(ok),"clicked",GTK_SIGNAL_FUNC(Signal_Open_Ok),&val);
2006         gtk_signal_connect(GTK_OBJECT(cancel),"clicked",GTK_SIGNAL_FUNC(Signal_Open_Cancel),&val);
2007
2008         gtk_widget_show(fileselection);
2009
2010         while(!val)
2011                 iteration();
2012
2013
2014         if(val==1)
2015         {
2016                 filename=gtk_file_selection_get_filename(GTK_FILE_SELECTION(fileselection));
2017                 _preferences.set_value(preference,dirname(filename));
2018         }
2019         else
2020         {
2021                 gtk_widget_destroy(fileselection);
2022                 return false;
2023         }
2024         gtk_widget_destroy(fileselection);
2025         return true;
2026     */
2027 #endif
2028 }
2029
2030 bool
2031 App::dialog_save_file(const std::string &title, std::string &filename, std::string preference)
2032 {
2033         // info("App::dialog_save_file('%s', '%s', '%s')", title.c_str(), filename.c_str(), preference.c_str());
2034
2035 #if USE_WIN32_FILE_DIALOGS
2036         static TCHAR szFilter[] = TEXT ("All Files (*.*)\0*.*\0\0") ;
2037
2038         GdkWindow *gdkWinPtr=toolbox->get_window()->gobj();
2039         HINSTANCE hInstance=static_cast<HINSTANCE>(GetModuleHandle(NULL));
2040         HWND hWnd=static_cast<HWND>(GDK_WINDOW_HWND(gdkWinPtr));
2041
2042         ofn.lStructSize=sizeof(OPENFILENAME);
2043         ofn.hwndOwner = hWnd;
2044         ofn.hInstance = hInstance;
2045         ofn.lpstrFilter = szFilter;
2046 //      ofn.lpstrCustomFilter=NULL;
2047 //      ofn.nMaxCustFilter=0;
2048 //      ofn.nFilterIndex=0;
2049 //      ofn.lpstrFile=NULL;
2050         ofn.nMaxFile=MAX_PATH;
2051 //      ofn.lpstrFileTitle=NULL;
2052 //      ofn.lpstrInitialDir=NULL;
2053 //      ofn.lpstrTitle=NULL;
2054         ofn.Flags=OFN_OVERWRITEPROMPT;
2055 //      ofn.nFileOffset=0;
2056 //      ofn.nFileExtension=0;
2057         ofn.lpstrDefExt=TEXT("sif");
2058 //      ofn.lCustData = 0l;
2059         ofn.lpfnHook=NULL;
2060 //      ofn.lpTemplateName=NULL;
2061
2062         CHAR szFilename[MAX_PATH];
2063         CHAR szTitle[500];
2064         strcpy(szFilename,filename.c_str());
2065         strcpy(szTitle,title.c_str());
2066
2067         ofn.lpstrFile=szFilename;
2068         ofn.lpstrFileTitle=szTitle;
2069
2070         if(GetSaveFileName(&ofn))
2071         {
2072                 filename=szFilename;
2073                 _preferences.set_value(preference,dirname(filename));
2074                 return true;
2075         }
2076         return false;
2077 #else
2078         synfig::String prev_path;
2079
2080         if(!_preferences.get_value(preference, prev_path))
2081                 prev_path=".";
2082
2083         prev_path = absolute_path(prev_path);
2084
2085     Gtk::FileChooserDialog *dialog = new Gtk::FileChooserDialog(title, Gtk::FILE_CHOOSER_ACTION_SAVE);
2086
2087     dialog->set_current_folder(prev_path);
2088     dialog->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2089     dialog->add_button(Gtk::Stock::SAVE,   Gtk::RESPONSE_ACCEPT);
2090
2091         Widget_Enum *file_type_enum = 0;
2092         if (preference == ANIMATION_DIR_PREFERENCE)
2093         {
2094                 file_type_enum = manage(new Widget_Enum());
2095                 file_type_enum->set_param_desc(ParamDesc().set_hint("enum")
2096                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_62_00, "0.62.00", strprintf("0.62.00 (%s)", _("current")))
2097                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_09, "0.61.09", "0.61.09")
2098                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_08, "0.61.08", "0.61.08")
2099                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_07, "0.61.07", "0.61.07")
2100                                                                            .add_enum_value(synfig::RELEASE_VERSION_0_61_06, "0.61.06", strprintf("0.61.06 %s", _("and older"))));
2101                 file_type_enum->set_value(RELEASE_VERSION_END-1); // default to the most recent version
2102
2103                 Gtk::HBox *hbox = manage(new Gtk::HBox);
2104                 hbox->pack_start(*manage(new Gtk::Label(_("File Format Version: "))),Gtk::PACK_SHRINK,0);
2105                 hbox->pack_start(*file_type_enum,Gtk::PACK_EXPAND_WIDGET,0);
2106                 hbox->show_all();
2107
2108                 dialog->set_extra_widget(*hbox);
2109         }
2110
2111     if (filename.empty())
2112                 dialog->set_filename(prev_path);
2113     else
2114         {
2115                 std::string full_path;
2116                 if (is_absolute_path(filename))
2117                         full_path = filename;
2118                 else
2119                         full_path = prev_path + ETL_DIRECTORY_SEPARATOR + filename;
2120
2121                 // select the file if it exists
2122                 dialog->set_filename(full_path);
2123
2124                 // if the file doesn't exist, put its name into the filename box
2125                 struct stat s;
2126                 if(stat(full_path.c_str(),&s) == -1 && errno == ENOENT)
2127                         dialog->set_current_name(basename(filename));
2128         }
2129
2130     if(dialog->run() == GTK_RESPONSE_ACCEPT) {
2131                 if (preference == ANIMATION_DIR_PREFERENCE)
2132                         set_file_version(synfig::ReleaseVersion(file_type_enum->get_value()));
2133         filename = dialog->get_filename();
2134                 // info("Saving preference %s = '%s' in App::dialog_save_file()", preference.c_str(), dirname(filename).c_str());
2135                 _preferences.set_value(preference, dirname(filename));
2136         delete dialog;
2137         return true;
2138     }
2139
2140     delete dialog;
2141     return false;
2142 #endif
2143 }
2144
2145 void
2146 App::dialog_error_blocking(const std::string &title, const std::string &message)
2147 {
2148         Gtk::MessageDialog dialog(message, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2149         dialog.set_title(title);
2150         dialog.show();
2151         dialog.run();
2152 }
2153
2154 void
2155 App::dialog_warning_blocking(const std::string &title, const std::string &message)
2156 {
2157         Gtk::MessageDialog dialog(message, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_CLOSE, true);
2158         dialog.set_title(title);
2159         dialog.show();
2160         dialog.run();
2161 }
2162
2163 bool
2164 App::dialog_yes_no(const std::string &title, const std::string &message)
2165 {
2166         Gtk::Dialog dialog(
2167                 title,          // Title
2168                 true,           // Modal
2169                 true            // use_separator
2170         );
2171         Gtk::Label label(message);
2172         label.show();
2173
2174         dialog.get_vbox()->pack_start(label);
2175         dialog.add_button(Gtk::StockID("gtk-yes"),1);
2176         dialog.add_button(Gtk::StockID("gtk-no"),0);
2177         dialog.show();
2178         return dialog.run();
2179 }
2180
2181 int
2182 App::dialog_yes_no_cancel(const std::string &title, const std::string &message)
2183 {
2184         Gtk::Dialog dialog(
2185                 title,          // Title
2186                 true,           // Modal
2187                 true            // use_separator
2188         );
2189         Gtk::Label label(message);
2190         label.show();
2191
2192         dialog.get_vbox()->pack_start(label);
2193         dialog.add_button(Gtk::StockID("gtk-yes"),1);
2194         dialog.add_button(Gtk::StockID("gtk-no"),0);
2195         dialog.add_button(Gtk::StockID("gtk-cancel"),2);
2196         dialog.show();
2197         return dialog.run();
2198 }
2199
2200 void
2201 App::dialog_not_implemented()
2202 {
2203         Gtk::MessageDialog dialog(_("Feature not available"), false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2204         dialog.set_secondary_text(_("Sorry, this feature has not yet been implemented."));
2205         dialog.run();
2206 }
2207
2208 static bool
2209 try_open_url(const std::string &url)
2210 {
2211 #ifdef WIN32
2212         return ShellExecute(GetDesktopWindow(), "open", url.c_str(), NULL, NULL, SW_SHOW);
2213 #else // !WIN32
2214         std::vector<std::string> command_line;
2215         std::vector<std::string> browsers;
2216         browsers.reserve(23);
2217
2218         // Browser wrapper scripts
2219 #ifdef USE_OPEN_FOR_URLS
2220         browsers.push_back("open");              // Apple MacOS X wrapper, on Linux it opens a virtual console
2221 #endif
2222         browsers.push_back("xdg-open");          // XDG wrapper
2223         browsers.push_back("sensible-browser");  // Debian wrapper
2224         browsers.push_back("gnome-open");        // GNOME wrapper
2225         browsers.push_back("kfmclient");         // KDE wrapper
2226         browsers.push_back("exo-open");          // XFCE wrapper
2227
2228         // Alternatives system
2229         browsers.push_back("gnome-www-browser"); // Debian GNOME alternative
2230         browsers.push_back("x-www-browser");     // Debian GUI alternative
2231
2232         // Individual browsers
2233         browsers.push_back("firefox");
2234         browsers.push_back("epiphany-browser");
2235         browsers.push_back("epiphany");
2236         browsers.push_back("konqueror");
2237         browsers.push_back("iceweasel");
2238         browsers.push_back("mozilla");
2239         browsers.push_back("netscape");
2240         browsers.push_back("icecat");
2241         browsers.push_back("galeon");
2242         browsers.push_back("midori");
2243         browsers.push_back("safari");
2244         browsers.push_back("opera");
2245         browsers.push_back("amaya");
2246         browsers.push_back("netsurf");
2247         browsers.push_back("dillo");
2248
2249         // Try the user-specified browser first
2250         command_line.push_back(App::browser_command);
2251         if( command_line[0] == "kfmclient" ) command_line.push_back("openURL");
2252         command_line.push_back(url);
2253
2254         try { Glib::spawn_async(".", command_line, Glib::SPAWN_SEARCH_PATH); return true; }
2255         catch( Glib::SpawnError& exception ){
2256
2257                 while ( !browsers.empty() )
2258                 {
2259                         // Skip the browser if we already tried it
2260                         if( browsers[0] == App::browser_command )
2261                                 continue;
2262
2263                         // Construct the command line
2264                         command_line.clear();
2265                         command_line.push_back(browsers[0]);
2266                         if( command_line[0] == "kfmclient" ) command_line.push_back("openURL");
2267                         command_line.push_back(url);
2268
2269                         // Remove the browser from the list
2270                         browsers.erase(browsers.begin());
2271
2272                         // Try to spawn the browser
2273                         try { Glib::spawn_async(".", command_line, Glib::SPAWN_SEARCH_PATH); }
2274                         // Failed, move on to the next one
2275                         catch(Glib::SpawnError& exception){ continue; }
2276                         return true; // No exception means we succeeded!
2277                 }
2278         }
2279
2280         return false;
2281 #endif // !WIN32
2282 }
2283
2284 void
2285 App::dialog_help()
2286 {
2287         if (!try_open_url("http://synfig.org/wiki/Category:Manual"))
2288         {
2289                 Gtk::MessageDialog dialog(_("Documentation"), false, Gtk::MESSAGE_INFO, Gtk::BUTTONS_CLOSE, true);
2290                 dialog.set_secondary_text(_("Documentation for Synfig Studio is available on the website:\n\nhttp://synfig.org/wiki/Category:Manual"));
2291                 dialog.set_title(_("Help"));
2292                 dialog.run();
2293         }
2294 }
2295
2296 void
2297 App::open_url(const std::string &url)
2298 {
2299         if(!try_open_url(url))
2300         {
2301                 Gtk::MessageDialog dialog(_("No browser was found. Please load this website manually:"), false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
2302                 dialog.set_secondary_text(url);
2303                 dialog.set_title(_("No browser found"));
2304                 dialog.run();
2305         }
2306 }
2307
2308 bool
2309 App::dialog_entry(const std::string &title, const std::string &message,std::string &text)
2310 {
2311         Gtk::Dialog dialog(
2312                 title,          // Title
2313                 true,           // Modal
2314                 true);          // use_separator
2315
2316         Gtk::Label label(message);
2317         label.show();
2318         dialog.get_vbox()->pack_start(label);
2319
2320         Gtk::Entry entry;
2321         entry.set_text(text);
2322         entry.show();
2323         entry.set_activates_default(true);
2324
2325         dialog.get_vbox()->pack_start(entry);
2326
2327         dialog.add_button(Gtk::StockID("gtk-ok"),Gtk::RESPONSE_OK);
2328         dialog.add_button(Gtk::StockID("gtk-cancel"),Gtk::RESPONSE_CANCEL);
2329         dialog.set_default_response(Gtk::RESPONSE_OK);
2330
2331         entry.signal_activate().connect(sigc::bind(sigc::mem_fun(dialog,&Gtk::Dialog::response),Gtk::RESPONSE_OK));
2332         dialog.show();
2333
2334         if(dialog.run()!=Gtk::RESPONSE_OK)
2335                 return false;
2336
2337         text=entry.get_text();
2338
2339         return true;
2340 }
2341
2342 bool
2343 App::dialog_paragraph(const std::string &title, const std::string &message,std::string &text)
2344 {
2345         Gtk::Dialog dialog(
2346                 title,          // Title
2347                 true,           // Modal
2348                 true);          // use_separator
2349
2350         Gtk::Label label(message);
2351         label.show();
2352         dialog.get_vbox()->pack_start(label);
2353
2354         Glib::RefPtr<Gtk::TextBuffer> text_buffer(Gtk::TextBuffer::create());
2355         text_buffer->set_text(text);
2356         Gtk::TextView text_view(text_buffer);
2357         text_view.show();
2358
2359         dialog.get_vbox()->pack_start(text_view);
2360
2361         dialog.add_button(Gtk::StockID("gtk-ok"),Gtk::RESPONSE_OK);
2362         dialog.add_button(Gtk::StockID("gtk-cancel"),Gtk::RESPONSE_CANCEL);
2363         dialog.set_default_response(Gtk::RESPONSE_OK);
2364
2365         //text_entry.signal_activate().connect(sigc::bind(sigc::mem_fun(dialog,&Gtk::Dialog::response),Gtk::RESPONSE_OK));
2366         dialog.show();
2367
2368         if(dialog.run()!=Gtk::RESPONSE_OK)
2369                 return false;
2370
2371         text=text_buffer->get_text();
2372
2373         return true;
2374 }
2375
2376 bool
2377 App::open(std::string filename)
2378 {
2379         return open_as(filename,filename);
2380 }
2381
2382 // this is called from autorecover.cpp:
2383 //   App::open_as(get_shadow_file_name(filename),filename)
2384 // other than that, 'filename' and 'as' are the same
2385 bool
2386 App::open_as(std::string filename,std::string as)
2387 {
2388 #ifdef WIN32
2389     char long_name[1024];
2390     if(GetLongPathName(as.c_str(),long_name,sizeof(long_name)));
2391         // when called from autorecover.cpp, filename doesn't exist, and so long_name is empty
2392         // don't use it if that's the case
2393         if (long_name[0] != '\0')
2394                 as=long_name;
2395 #endif
2396
2397         try
2398         {
2399                 OneMoment one_moment;
2400                 String errors, warnings;
2401
2402                 etl::handle<synfig::Canvas> canvas(open_canvas_as(filename,as,errors,warnings));
2403                 if(canvas && get_instance(canvas))
2404                 {
2405                         get_instance(canvas)->find_canvas_view(canvas)->present();
2406                         info("%s is already open", filename.c_str());
2407                         // throw (String)strprintf(_("\"%s\" appears to already be open!"),filename.c_str());
2408                 }
2409                 else
2410                 {
2411                         if(!canvas)
2412                                 throw (String)strprintf(_("Unable to load \"%s\":\n\n"),filename.c_str()) + errors;
2413
2414                         if (warnings != "")
2415                                 dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
2416
2417                         if (as.find(custom_filename_prefix.c_str()) != 0)
2418                                 add_recent_file(as);
2419
2420                         handle<Instance> instance(Instance::create(canvas));
2421
2422                         if(!instance)
2423                                 throw (String)strprintf(_("Unable to create instance for \"%s\""),filename.c_str());
2424
2425                         set_recent_file_window_size(instance);
2426
2427                         one_moment.hide();
2428
2429                         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)")))
2430                                 instance->dialog_cvs_update();
2431                 }
2432         }
2433         catch(String x)
2434         {
2435                 dialog_error_blocking(_("Error"), x);
2436                 return false;
2437         }
2438         catch(runtime_error x)
2439         {
2440                 dialog_error_blocking(_("Error"), x.what());
2441                 return false;
2442         }
2443         catch(...)
2444         {
2445                 dialog_error_blocking(_("Error"), _("Uncaught error on file open (BUG)"));
2446                 return false;
2447         }
2448
2449         return true;
2450 }
2451
2452
2453 void
2454 App::new_instance()
2455 {
2456         handle<synfig::Canvas> canvas=synfig::Canvas::create();
2457
2458         String file_name(strprintf("%s%d", App::custom_filename_prefix.c_str(), Instance::get_count()+1));
2459         canvas->set_name(file_name);
2460         file_name += ".sifz";
2461
2462         canvas->rend_desc().set_frame_rate(preferred_fps);
2463         canvas->rend_desc().set_time_start(0.0);
2464         canvas->rend_desc().set_time_end(5.0);
2465         canvas->rend_desc().set_x_res(DPI2DPM(72.0f));
2466         canvas->rend_desc().set_y_res(DPI2DPM(72.0f));
2467         // The top left and botton right positions are expressed in units
2468         // Original convention is that 1 unit = 60 pixels
2469         canvas->rend_desc().set_tl(Vector(-(preferred_x_size/60.0)/2.0,(preferred_y_size/60.0)/2.0));
2470         canvas->rend_desc().set_br(Vector((preferred_x_size/60.0)/2.0,-(preferred_y_size/60.0)/2.0));
2471         canvas->rend_desc().set_w(preferred_x_size);
2472         canvas->rend_desc().set_h(preferred_y_size);
2473         canvas->rend_desc().set_antialias(1);
2474         canvas->rend_desc().set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
2475         canvas->set_file_name(file_name);
2476
2477         handle<Instance> instance = Instance::create(canvas);
2478
2479         if (getenv("SYNFIG_ENABLE_NEW_CANVAS_EDIT_PROPERTIES"))
2480                 instance->find_canvas_view(canvas)->canvas_properties.present();
2481 }
2482
2483 void
2484 App::dialog_open(string filename)
2485 {
2486         if (filename.empty())
2487                 filename="*.sif";
2488
2489         while(dialog_open_file("Open", filename, ANIMATION_DIR_PREFERENCE))
2490         {
2491                 // If the filename still has wildcards, then we should
2492                 // continue looking for the file we want
2493                 if(find(filename.begin(),filename.end(),'*')!=filename.end())
2494                         continue;
2495
2496                 if(open(filename))
2497                         break;
2498
2499                 get_ui_interface()->error(_("Unable to open file"));
2500         }
2501 }
2502
2503 void
2504 App::set_selected_instance(etl::loose_handle<Instance> instance)
2505 {
2506 /*      if(get_selected_instance()==instance)
2507         {
2508                 selected_instance=instance;
2509                 signal_instance_selected()(instance);
2510                 return;
2511         }
2512         else
2513         {
2514 */
2515                 selected_instance=instance;
2516                 if(get_selected_canvas_view() && get_selected_canvas_view()->get_instance()!=instance)
2517                 {
2518                         if(instance)
2519                         {
2520                                 instance->focus(instance->get_canvas());
2521                         }
2522                         else
2523                                 set_selected_canvas_view(0);
2524                 }
2525                 signal_instance_selected()(instance);
2526 }
2527
2528 void
2529 App::set_selected_canvas_view(etl::loose_handle<CanvasView> canvas_view)
2530 {
2531         selected_canvas_view=canvas_view;
2532         signal_canvas_view_focus()(selected_canvas_view);
2533         if(canvas_view)
2534         {
2535                 selected_instance=canvas_view->get_instance();
2536                 signal_instance_selected()(canvas_view->get_instance());
2537         }
2538 /*
2539         if(get_selected_canvas_view()==canvas_view)
2540         {
2541                 signal_canvas_view_focus()(selected_canvas_view);
2542                 signal_instance_selected()(canvas_view->get_instance());
2543                 return;
2544         }
2545         selected_canvas_view=canvas_view;
2546         if(canvas_view && canvas_view->get_instance() != get_selected_instance())
2547                 set_selected_instance(canvas_view->get_instance());
2548         signal_canvas_view_focus()(selected_canvas_view);
2549 */
2550 }
2551
2552 etl::loose_handle<Instance>
2553 App::get_instance(etl::handle<synfig::Canvas> canvas)
2554 {
2555         if(!canvas) return 0;
2556         canvas=canvas->get_root();
2557
2558         std::list<etl::handle<Instance> >::iterator iter;
2559         for(iter=instance_list.begin();iter!=instance_list.end();++iter)
2560         {
2561                 if((*iter)->get_canvas()==canvas)
2562                         return *iter;
2563         }
2564         return 0;
2565 }
2566
2567 void
2568 App::dialog_about()
2569 {
2570         if(about)
2571                 about->show();
2572 }
2573
2574 void
2575 studio::App::undo()
2576 {
2577         if(selected_instance)
2578                 selected_instance->undo();
2579 }
2580
2581 void
2582 studio::App::redo()
2583 {
2584         if(selected_instance)
2585                 selected_instance->redo();
2586 }
2587
2588 synfig::String
2589 studio::App::get_base_path()
2590 {
2591         return app_base_path_;
2592 }