synfig-studio/trunk/src/gtkmm/dockdialog.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dockdialog.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: dockdialog.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **
  10 **      This package is free software; you can redistribute it and/or
  11 **      modify it under the terms of the GNU General Public License as
  12 **      published by the Free Software Foundation; either version 2 of
  13 **      the License, or (at your option) any later version.
  14 **
  15 **      This package is distributed in the hope that it will be useful,
  16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18 **      General Public License for more details.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include "app.h"
  33 #include <sigc++/adaptors/hide.h>
  34
  35 #include "dockdialog.h"
  36 #include "dockbook.h"
  37 #include "dockmanager.h"
  38 #include "widget_compselect.h"
  39 #include <synfig/general.h>
  40 #include <synfig/uniqueid.h>
  41 #include <gtkmm/table.h>
  42 #include <sigc++/hide.h>
  43 #include <sigc++/slot.h>
  44 #include <sigc++/retype_return.h>
  45 #include <sigc++/retype.h>
  46 #include "canvasview.h"
  47 #include <gtkmm/paned.h>
  48 #include <gtkmm/box.h>
  49 #include <synfigapp/main.h>
  50
  51 #endif
  52
  53 /* === U S I N G =========================================================== */
  54
  55 using namespace std;
  56 using namespace etl;
  57 using namespace synfig;
  58 using namespace studio;
  59
  60 /* === M A C R O S ========================================================= */
  61
  62 #define GRAB_HINT_DATA(y,default)       { \
  63                 String x; \
  64                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
  65                 { \
  66                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
  67                 } else {\
  68                         set_type_hint(default); \
  69                 } \
  70         }
  71
  72 /* === G L O B A L S ======================================================= */
  73
  74 /* === P R O C E D U R E S ================================================= */
  75
  76 /* === M E T H O D S ======================================================= */
  77
  78 DockDialog::DockDialog():
  79         Gtk::Window(Gtk::WINDOW_TOPLEVEL)
  80 {
  81         composition_selector_=false;
  82         is_deleting=false;
  83         is_horizontal=false;
  84         last_dock_book=0;
  85         box=0;
  86
  87         widget_comp_select=new Widget_CompSelect();
  88
  89         // Give ourselves an ID that is most likely unique
  90         set_id(synfig::UniqueID().get_uid()^reinterpret_cast<int>(this));
  91
  92         set_role(strprintf("dock_dialog_%d",get_id()));
  93         GRAB_HINT_DATA(
  94                 "dock_dialog",
  95 #ifdef __APPLE__
  96                 Gdk::WINDOW_TYPE_HINT_NORMAL
  97 #else
  98                 Gdk::WINDOW_TYPE_HINT_UTILITY
  99 #endif
 100         );
 101         set_keep_below(true);
 102         set_keep_above(false);
 103
 104         // Set up the window
 105         //set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 106         set_title("Dock Dialog");
 107
 108         // Register with the dock manager
 109         App::dock_manager->dock_dialog_list_.push_back(this);
 110
 111
 112         // connect our signals
 113         signal_delete_event().connect(
 114                 sigc::hide(
 115                         sigc::mem_fun(*this,&DockDialog::close)
 116                 )
 117         );
 118
 119 /*
 120         App::signal_canvas_view_focus().connect(
 121                 sigc::hide(
 122                         sigc::mem_fun(
 123                                 *this,
 124                                 &DockDialog::refresh_accel_group
 125                         )
 126                 )
 127         );
 128 */
 129
 130         add_accel_group(App::ui_manager()->get_accel_group());
 131         App::signal_present_all().connect(sigc::mem_fun(*this,&DockDialog::present));
 132
 133 }
 134
 135 DockDialog::~DockDialog()
 136 {
 137         empty_sig.disconnect();
 138
 139         is_deleting=true;
 140
 141         DEBUGPOINT();
 142
 143         // Remove all of the dock books
 144         for(;!dock_book_list.empty();dock_book_list.pop_front())
 145         {
 146                 dock_book_list.front()->clear();
 147
 148                 // UGLY HACK
 149                 // The following line really should be uncommented,
 150                 // but it causes crashes. Without it, a small
 151                 // memory hole is created--but at least it doesn't crash
 152                 // delete dock_book_list.front();
 153
 154                 // Oddly enough, the following line should
 155                 // theoreticly do the same thing after this
 156                 // class is destroyed, but it doesn't seem to
 157                 // caues a crash.
 158                 manage(dock_book_list.front());
 159         }
 160
 161         // Remove us from the dock manager
 162         if(App::dock_manager)try{
 163                 std::list<DockDialog*>::iterator iter;
 164                 for(iter=App::dock_manager->dock_dialog_list_.begin();iter!=App::dock_manager->dock_dialog_list_.end();++iter)
 165                         if(*iter==this)
 166                         {
 167                                 App::dock_manager->dock_dialog_list_.erase(iter);
 168                                 break;
 169                         }
 170         }
 171         catch(...)
 172         {
 173                 synfig::warning("DockDialog::~DockDialog(): Exception thrown when trying to remove from dock manager...?");
 174         }
 175
 176         delete widget_comp_select;
 177
 178         DEBUGPOINT();
 179 }
 180
 181 void
 182 DockDialog::drop_on_prepend(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 183 {
 184         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 185         {
 186                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 187                 prepend_dock_book()->add(dockable);
 188                 context->drag_finish(true, false, time);
 189                 return;
 190         }
 191
 192         context->drag_finish(false, false, time);
 193 }
 194
 195 void
 196 DockDialog::drop_on_append(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 197 {
 198         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 199         {
 200                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 201                 append_dock_book()->add(dockable);
 202                 context->drag_finish(true, false, time);
 203                 return;
 204         }
 205
 206         context->drag_finish(false, false, time);
 207 }
 208
 209
 210 void
 211 DockDialog::on_hide()
 212 {
 213         Gtk::Window::on_hide();
 214         close();
 215 }
 216
 217 DockBook*
 218 DockDialog::prepend_dock_book()
 219 {
 220         if(is_deleting)return 0;
 221
 222         dock_book_list.push_front(new DockBook);
 223         last_dock_book=dock_book_list.front();
 224
 225
 226         last_dock_book->signal_empty().connect(
 227                 sigc::bind(
 228                         sigc::mem_fun(*this,&DockDialog::erase_dock_book),
 229                         last_dock_book
 230                 )
 231         );
 232
 233         dock_book_sizes_.insert(dock_book_sizes_.begin(),225);
 234         refresh();
 235         return last_dock_book;
 236 }
 237
 238 DockBook*
 239 DockDialog::append_dock_book()
 240 {
 241         if(is_deleting)return 0;
 242
 243         dock_book_list.push_back(new DockBook);
 244         last_dock_book=dock_book_list.back();
 245         last_dock_book->signal_empty().connect(
 246                 sigc::bind(
 247                         sigc::mem_fun(*this,&DockDialog::erase_dock_book),
 248                         last_dock_book
 249                 )
 250         );
 251         last_dock_book->signal_changed().connect(
 252                 sigc::mem_fun(*this,&DockDialog::refresh_title)
 253         );
 254         last_dock_book->signal_changed().connect(
 255                 sigc::mem_fun(*this,&DockDialog::refresh_title)
 256         );
 257         dock_book_sizes_.push_back(225);
 258
 259         //last_dock_book->show();
 260         refresh();
 261         return last_dock_book;
 262 }
 263
 264 void
 265 DockDialog::erase_dock_book(DockBook* dock_book)
 266 {
 267         if(is_deleting)return;
 268
 269         std::list<DockBook*>::iterator iter;
 270         for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 271                 if(*iter==dock_book)
 272                 {
 273                         dock_book_list.erase(iter);
 274
 275                         if(dock_book_list.empty())
 276                         {
 277                                 last_dock_book=0;
 278                                 close();
 279                                 return;
 280                         }
 281                         else
 282                         {
 283                                 if(last_dock_book==dock_book)
 284                                         last_dock_book=dock_book_list.front();
 285                         }
 286
 287                         refresh();
 288
 289                         return;
 290                 }
 291 }
 292
 293 void
 294 DockDialog::refresh()
 295 {
 296         synfig::info("dock_book_list.size()=%d",dock_book_list.size());
 297         //remove();
 298
 299         if(dock_book_list.empty())
 300                 return;
 301
 302         if(box)delete box;
 303         box=(manage(is_horizontal?(Gtk::Box*)new Gtk::HBox:(Gtk::Box*)new Gtk::VBox));
 304         add(*box);
 305
 306         box->pack_start(*widget_comp_select,false,true);
 307
 308         Gtk::Button* append_button(manage(new Gtk::Button));
 309         Gtk::Button* prepend_button(manage(new Gtk::Button));
 310
 311         std::list<Gtk::TargetEntry> listTargets;
 312         listTargets.push_back( Gtk::TargetEntry("DOCK") );
 313
 314         append_button->drag_dest_set(listTargets);
 315         prepend_button->drag_dest_set(listTargets);
 316
 317         append_button->signal_drag_data_received().connect(
 318                 sigc::mem_fun(*this,&DockDialog::drop_on_append)
 319         );
 320
 321         prepend_button->signal_drag_data_received().connect(
 322                 sigc::mem_fun(*this,&DockDialog::drop_on_prepend)
 323         );
 324
 325         box->pack_start(*prepend_button,false,true);
 326         box->pack_end(*append_button,false,true);
 327
 328         //prepend_button->show();
 329         //append_button->show();
 330         pannels_.clear();
 331
 332         if(dock_book_list.size()==1)
 333         {
 334                 box->pack_start(get_dock_book(),true,true);
 335         }
 336         else
 337         {
 338                 Gtk::Paned* parent(manage(is_horizontal?(Gtk::Paned*)new Gtk::HPaned:(Gtk::Paned*)new Gtk::VPaned));
 339
 340                 pannels_.push_back(parent);
 341
 342                 if(pannels_.size()<=dock_book_sizes_.size())
 343                         pannels_.back()->set_position(dock_book_sizes_[pannels_.size()-1]);
 344                 pannels_.back()->property_position().signal_changed().connect(
 345                         sigc::mem_fun(*this,&DockDialog::rebuild_sizes)
 346                 );
 347                 //parent->show();
 348                 parent->add1(*dock_book_list.front());
 349                 //dock_book_list.front()->show();
 350
 351                 box->pack_start(*parent,true,true);
 352
 353                 std::list<DockBook*>::iterator iter,next;
 354                 for(next=dock_book_list.begin(),next++,iter=next++;next!=dock_book_list.end();iter=next++)
 355                 {
 356                         Gtk::Paned* current(manage(is_horizontal?(Gtk::Paned*)new Gtk::HPaned:(Gtk::Paned*)new Gtk::VPaned));
 357                         pannels_.push_back(current);
 358
 359                         if(pannels_.size()<=dock_book_sizes_.size())
 360                                 pannels_.back()->set_position(dock_book_sizes_[pannels_.size()-1]);
 361                         pannels_.back()->property_position().signal_changed().connect(
 362                                 sigc::mem_fun(*this,&DockDialog::rebuild_sizes)
 363                         );
 364
 365
 366                         parent->add2(*current);
 367
 368                         current->add1(**iter);
 369                         //(*iter)->show();
 370                         //current->show();
 371
 372                         parent=current;
 373                 }
 374                 parent->add2(**iter);
 375                 //(*iter)->show();
 376         }
 377
 378         box->show_all();
 379         if(!composition_selector_)
 380                 widget_comp_select->hide();
 381         rebuild_sizes();
 382 }
 383
 384 void
 385 DockDialog::rebuild_sizes()
 386 {
 387         unsigned int i=0;
 388         dock_book_sizes_.clear();
 389         for(i=0;i<pannels_.size();i++)
 390         {
 391                 dock_book_sizes_.push_back(pannels_[i]->get_position());
 392         }
 393 }
 394
 395 void
 396 DockDialog::set_dock_book_sizes(const std::vector<int>& new_sizes)
 397 {
 398         unsigned int i=0;
 399         for(i=0;i<pannels_.size() && i<new_sizes.size();i++)
 400         {
 401                 pannels_[i]->set_position(new_sizes[i]);
 402         }
 403         dock_book_sizes_=new_sizes;
 404         //rebuild_sizes();
 405 }
 406
 407 void
 408 DockDialog::refresh_accel_group()
 409 {
 410 /*
 411         if(last_accel_group_)
 412         {
 413                 last_accel_group_->unlock();
 414                 remove_accel_group(last_accel_group_);
 415                 last_accel_group_=Glib::RefPtr<Gtk::AccelGroup>();
 416         }
 417
 418         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 419         if(canvas_view)
 420         {
 421                 last_accel_group_=canvas_view->get_accel_group();
 422                 last_accel_group_->lock();
 423                 add_accel_group(last_accel_group_);
 424         }
 425 */
 426         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 427         if(canvas_view)
 428         {
 429                 canvas_view->mainmenu.accelerate(*this);
 430         }
 431 }
 432
 433 bool
 434 DockDialog::close()
 435 {
 436         synfig::info("DockDialog::close(): DELETED!");
 437         empty_sig.disconnect();
 438         //get_dock_book().clear();
 439         delete this;
 440         return true;
 441 }
 442
 443 DockBook&
 444 DockDialog::get_dock_book()
 445 {
 446         if(!last_dock_book)
 447                 return *append_dock_book();
 448         return *last_dock_book;
 449 }
 450
 451 const DockBook&
 452 DockDialog::get_dock_book()const
 453 {
 454         return *last_dock_book;
 455 }
 456
 457
 458 synfig::String
 459 DockDialog::get_contents()const
 460 {
 461         synfig::String ret;
 462
 463         std::list<DockBook*>::const_iterator iter;
 464         for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 465         {
 466                 if(!ret.empty())
 467                         ret+=is_horizontal?" | ":" - ";
 468                 ret+=(*iter)->get_contents();
 469         }
 470
 471
 472         return ret;
 473 }
 474
 475 void
 476 DockDialog::set_contents(const synfig::String& z)
 477 {
 478         int x,y;
 479         get_size(x,y);
 480
 481         synfig::String str(z);
 482         while(!str.empty())
 483         {
 484                 unsigned int separator=str.find_first_of('-');
 485                 {
 486                         unsigned int sep2=str.find_first_of('|');
 487                         if(separator!=synfig::String::npos || sep2!=synfig::String::npos)
 488                         {
 489                                 if((separator==synfig::String::npos || sep2<separator) && sep2!=synfig::String::npos)
 490                                 {
 491                                         separator=sep2;
 492                                         is_horizontal=true;
 493                                 }
 494                                 else
 495                                         is_horizontal=false;
 496                         }
 497                 }
 498
 499                 synfig::String book_contents;
 500                 if(separator==synfig::String::npos)
 501                 {
 502                         book_contents=str;
 503                         str.clear();
 504                 }
 505                 else
 506                 {
 507                         book_contents=String(str.begin(),str.begin()+separator);
 508                         str=String(str.begin()+separator+1,str.end());
 509                 }
 510
 511                 try
 512                 {
 513                         append_dock_book()->set_contents(book_contents);
 514                 }catch(...) { }
 515         }
 516
 517         resize(x,y);
 518 }
 519
 520 void
 521 DockDialog::set_composition_selector(bool x)
 522 {
 523         if(x==get_composition_selector())
 524                 return;
 525         composition_selector_=x;
 526         if(x)
 527                 widget_comp_select->show();
 528         else
 529                 widget_comp_select->hide();
 530 }
 531
 532 void
 533 DockDialog::refresh_title()
 534 {
 535         if(is_deleting)return;
 536         if(dock_book_list.size())
 537         {
 538                 synfig::String title;
 539
 540                 std::list<DockBook*>::const_iterator iter;
 541                 for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 542                 {
 543                         if(!title.empty())
 544                                 title+=", ";
 545                         title+=(*iter)->get_local_contents();
 546                 }
 547                 set_title(title);
 548         }
 549         else
 550                 set_title(_("Empty Dock Dialog"));
 551 }