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