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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dockdialog.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   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 "toolbox.h"
  39 #include "widget_compselect.h"
  40 #include <synfig/general.h>
  41 #include <synfig/uniqueid.h>
  42 #include <gtkmm/table.h>
  43 #include <sigc++/hide.h>
  44 #include <sigc++/slot.h>
  45 #include <sigc++/retype_return.h>
  46 #include <sigc++/retype.h>
  47 #include "canvasview.h"
  48 #include <gtkmm/paned.h>
  49 #include <gtkmm/box.h>
  50 #include <synfigapp/main.h>
  51
  52 #endif
  53
  54 /* === U S I N G =========================================================== */
  55
  56 using namespace std;
  57 using namespace etl;
  58 using namespace synfig;
  59 using namespace studio;
  60
  61 /* === M A C R O S ========================================================= */
  62
  63 #define GRAB_HINT_DATA(y,default)       { \
  64                 String x; \
  65                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
  66                 { \
  67                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
  68                 } else {\
  69                         set_type_hint(default); \
  70                 } \
  71         }
  72
  73 /* === G L O B A L S ======================================================= */
  74
  75 /* === P R O C E D U R E S ================================================= */
  76
  77 /* === M E T H O D S ======================================================= */
  78
  79 DockDialog::DockDialog():
  80         Gtk::Window(Gtk::WINDOW_TOPLEVEL)
  81 {
  82         composition_selector_=false;
  83         is_deleting=false;
  84         is_horizontal=false;
  85         last_dock_book=0;
  86         box=0;
  87
  88         widget_comp_select=new Widget_CompSelect();
  89
  90         // Give ourselves an ID that is most likely unique
  91         set_id(synfig::UniqueID().get_uid()^reinterpret_cast<long>(this));
  92
  93         set_role(strprintf("dock_dialog_%d",get_id()));
  94         GRAB_HINT_DATA(
  95                 "dock_dialog",
  96 #ifdef __APPLE__
  97                 Gdk::WINDOW_TYPE_HINT_NORMAL
  98 #else
  99                 Gdk::WINDOW_TYPE_HINT_UTILITY
 100 #endif
 101         );
 102         set_keep_above(false);
 103
 104         //! \todo can we set dialog windows transient for all normal windows, not just the toolbox?
 105         //! paragraph 3 of http://standards.freedesktop.org/wm-spec/1.3/ar01s07.html suggests we can
 106         set_transient_for(*App::toolbox);
 107
 108         // Set up the window
 109         //set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 110         set_title("Dock Dialog");
 111
 112         // Register with the dock manager
 113         App::dock_manager->dock_dialog_list_.push_back(this);
 114
 115
 116         // connect our signals
 117         signal_delete_event().connect(
 118                 sigc::hide(
 119                         sigc::mem_fun(*this,&DockDialog::close)
 120                 )
 121         );
 122
 123 /*
 124         App::signal_canvas_view_focus().connect(
 125                 sigc::hide(
 126                         sigc::mem_fun(
 127                                 *this,
 128                                 &DockDialog::refresh_accel_group
 129                         )
 130                 )
 131         );
 132 */
 133
 134         add_accel_group(App::ui_manager()->get_accel_group());
 135         App::signal_present_all().connect(sigc::mem_fun0(*this,&DockDialog::present));
 136
 137 }
 138
 139 DockDialog::~DockDialog()
 140 {
 141         empty_sig.disconnect();
 142
 143         is_deleting=true;
 144
 145         DEBUGPOINT();
 146
 147         // Remove all of the dock books
 148         for(;!dock_book_list.empty();dock_book_list.pop_front())
 149         {
 150                 dock_book_list.front()->clear();
 151
 152                 // UGLY HACK
 153                 // The following line really should be uncommented,
 154                 // but it causes crashes. Without it, a small
 155                 // memory hole is created--but at least it doesn't crash
 156                 // delete dock_book_list.front();
 157
 158                 // Oddly enough, the following line should
 159                 // theoreticly do the same thing after this
 160                 // class is destroyed, but it doesn't seem to
 161                 // caues a crash.
 162                 manage(dock_book_list.front());
 163         }
 164
 165         // Remove us from the dock manager
 166         if(App::dock_manager)try{
 167                 std::list<DockDialog*>::iterator iter;
 168                 for(iter=App::dock_manager->dock_dialog_list_.begin();iter!=App::dock_manager->dock_dialog_list_.end();++iter)
 169                         if(*iter==this)
 170                         {
 171                                 App::dock_manager->dock_dialog_list_.erase(iter);
 172                                 break;
 173                         }
 174         }
 175         catch(...)
 176         {
 177                 synfig::warning("DockDialog::~DockDialog(): Exception thrown when trying to remove from dock manager...?");
 178         }
 179
 180         delete widget_comp_select;
 181
 182         DEBUGPOINT();
 183 }
 184
 185 void
 186 DockDialog::drop_on_prepend(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 187 {
 188         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 189         {
 190                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 191                 prepend_dock_book()->add(dockable);
 192                 context->drag_finish(true, false, time);
 193                 return;
 194         }
 195
 196         context->drag_finish(false, false, time);
 197 }
 198
 199 void
 200 DockDialog::drop_on_append(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 201 {
 202         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 203         {
 204                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 205                 append_dock_book()->add(dockable);
 206                 context->drag_finish(true, false, time);
 207                 return;
 208         }
 209
 210         context->drag_finish(false, false, time);
 211 }
 212
 213
 214 void
 215 DockDialog::on_hide()
 216 {
 217         Gtk::Window::on_hide();
 218         close();
 219 }
 220
 221 DockBook*
 222 DockDialog::prepend_dock_book()
 223 {
 224         if(is_deleting)return 0;
 225
 226         dock_book_list.push_front(new DockBook);
 227         last_dock_book=dock_book_list.front();
 228
 229
 230         last_dock_book->signal_empty().connect(
 231                 sigc::bind(
 232                         sigc::mem_fun(*this,&DockDialog::erase_dock_book),
 233                         last_dock_book
 234                 )
 235         );
 236
 237         dock_book_sizes_.insert(dock_book_sizes_.begin(),225);
 238         refresh();
 239         return last_dock_book;
 240 }
 241
 242 DockBook*
 243 DockDialog::append_dock_book()
 244 {
 245         if(is_deleting)return 0;
 246
 247         dock_book_list.push_back(new DockBook);
 248         last_dock_book=dock_book_list.back();
 249         last_dock_book->signal_empty().connect(
 250                 sigc::bind(
 251                         sigc::mem_fun(*this,&DockDialog::erase_dock_book),
 252                         last_dock_book
 253                 )
 254         );
 255         last_dock_book->signal_changed().connect(
 256                 sigc::mem_fun(*this,&DockDialog::refresh_title)
 257         );
 258         last_dock_book->signal_changed().connect(
 259                 sigc::mem_fun(*this,&DockDialog::refresh_title)
 260         );
 261         dock_book_sizes_.push_back(225);
 262
 263         //last_dock_book->show();
 264         refresh();
 265         return last_dock_book;
 266 }
 267
 268 void
 269 DockDialog::erase_dock_book(DockBook* dock_book)
 270 {
 271         if(is_deleting)return;
 272
 273         std::list<DockBook*>::iterator iter;
 274         for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 275                 if(*iter==dock_book)
 276                 {
 277                         dock_book_list.erase(iter);
 278
 279                         if(dock_book_list.empty())
 280                         {
 281                                 last_dock_book=0;
 282                                 close();
 283                                 return;
 284                         }
 285                         else
 286                         {
 287                                 if(last_dock_book==dock_book)
 288                                         last_dock_book=dock_book_list.front();
 289                         }
 290
 291                         refresh();
 292
 293                         return;
 294                 }
 295 }
 296
 297 void
 298 DockDialog::refresh()
 299 {
 300         synfig::info("dock_book_list.size()=%d",dock_book_list.size());
 301         //remove();
 302
 303         if(dock_book_list.empty())
 304                 return;
 305
 306         if(box)delete box;
 307         box=(manage(is_horizontal?(Gtk::Box*)new Gtk::HBox:(Gtk::Box*)new Gtk::VBox));
 308         add(*box);
 309
 310         box->pack_start(*widget_comp_select,false,true);
 311
 312         Gtk::Button* append_button(manage(new Gtk::Button));
 313         Gtk::Button* prepend_button(manage(new Gtk::Button));
 314
 315         std::list<Gtk::TargetEntry> listTargets;
 316         listTargets.push_back( Gtk::TargetEntry("DOCK") );
 317
 318         append_button->drag_dest_set(listTargets);
 319         prepend_button->drag_dest_set(listTargets);
 320
 321         append_button->signal_drag_data_received().connect(
 322                 sigc::mem_fun(*this,&DockDialog::drop_on_append)
 323         );
 324
 325         prepend_button->signal_drag_data_received().connect(
 326                 sigc::mem_fun(*this,&DockDialog::drop_on_prepend)
 327         );
 328
 329         box->pack_start(*prepend_button,false,true);
 330         box->pack_end(*append_button,false,true);
 331
 332         //prepend_button->show();
 333         //append_button->show();
 334         pannels_.clear();
 335
 336         if(dock_book_list.size()==1)
 337         {
 338                 box->pack_start(get_dock_book(),true,true);
 339         }
 340         else
 341         {
 342                 Gtk::Paned* parent(manage(is_horizontal?(Gtk::Paned*)new Gtk::HPaned:(Gtk::Paned*)new Gtk::VPaned));
 343
 344                 pannels_.push_back(parent);
 345
 346                 if(pannels_.size()<=dock_book_sizes_.size())
 347                         pannels_.back()->set_position(dock_book_sizes_[pannels_.size()-1]);
 348                 pannels_.back()->property_position().signal_changed().connect(
 349                         sigc::mem_fun(*this,&DockDialog::rebuild_sizes)
 350                 );
 351                 //parent->show();
 352                 parent->add1(*dock_book_list.front());
 353                 //dock_book_list.front()->show();
 354
 355                 box->pack_start(*parent,true,true);
 356
 357                 std::list<DockBook*>::iterator iter,next;
 358                 for(next=dock_book_list.begin(),next++,iter=next++;next!=dock_book_list.end();iter=next++)
 359                 {
 360                         Gtk::Paned* current(manage(is_horizontal?(Gtk::Paned*)new Gtk::HPaned:(Gtk::Paned*)new Gtk::VPaned));
 361                         pannels_.push_back(current);
 362
 363                         if(pannels_.size()<=dock_book_sizes_.size())
 364                                 pannels_.back()->set_position(dock_book_sizes_[pannels_.size()-1]);
 365                         pannels_.back()->property_position().signal_changed().connect(
 366                                 sigc::mem_fun(*this,&DockDialog::rebuild_sizes)
 367                         );
 368
 369
 370                         parent->add2(*current);
 371
 372                         current->add1(**iter);
 373                         //(*iter)->show();
 374                         //current->show();
 375
 376                         parent=current;
 377                 }
 378                 parent->add2(**iter);
 379                 //(*iter)->show();
 380         }
 381
 382         box->show_all();
 383         if(!composition_selector_)
 384                 widget_comp_select->hide();
 385         rebuild_sizes();
 386 }
 387
 388 void
 389 DockDialog::rebuild_sizes()
 390 {
 391         unsigned int i=0;
 392         dock_book_sizes_.clear();
 393         for(i=0;i<pannels_.size();i++)
 394         {
 395                 dock_book_sizes_.push_back(pannels_[i]->get_position());
 396         }
 397 }
 398
 399 void
 400 DockDialog::set_dock_book_sizes(const std::vector<int>& new_sizes)
 401 {
 402         unsigned int i=0;
 403         for(i=0;i<pannels_.size() && i<new_sizes.size();i++)
 404         {
 405                 pannels_[i]->set_position(new_sizes[i]);
 406         }
 407         dock_book_sizes_=new_sizes;
 408         //rebuild_sizes();
 409 }
 410
 411 void
 412 DockDialog::refresh_accel_group()
 413 {
 414 /*
 415         if(last_accel_group_)
 416         {
 417                 last_accel_group_->unlock();
 418                 remove_accel_group(last_accel_group_);
 419                 last_accel_group_=Glib::RefPtr<Gtk::AccelGroup>();
 420         }
 421
 422         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 423         if(canvas_view)
 424         {
 425                 last_accel_group_=canvas_view->get_accel_group();
 426                 last_accel_group_->lock();
 427                 add_accel_group(last_accel_group_);
 428         }
 429 */
 430         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 431         if(canvas_view)
 432         {
 433                 canvas_view->mainmenu.accelerate(*this);
 434         }
 435 }
 436
 437 bool
 438 DockDialog::close()
 439 {
 440         synfig::info("DockDialog::close(): DELETED!");
 441         empty_sig.disconnect();
 442         //get_dock_book().clear();
 443         delete this;
 444         return true;
 445 }
 446
 447 DockBook&
 448 DockDialog::get_dock_book()
 449 {
 450         if(!last_dock_book)
 451                 return *append_dock_book();
 452         return *last_dock_book;
 453 }
 454
 455 const DockBook&
 456 DockDialog::get_dock_book()const
 457 {
 458         return *last_dock_book;
 459 }
 460
 461
 462 synfig::String
 463 DockDialog::get_contents()const
 464 {
 465         synfig::String ret;
 466
 467         std::list<DockBook*>::const_iterator iter;
 468         for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 469         {
 470                 if(!ret.empty())
 471                         ret+=is_horizontal?" | ":" - ";
 472                 ret+=(*iter)->get_contents();
 473         }
 474
 475
 476         return ret;
 477 }
 478
 479 void
 480 DockDialog::set_contents(const synfig::String& z)
 481 {
 482         int x,y;
 483         get_size(x,y);
 484
 485         synfig::String str(z);
 486         while(!str.empty())
 487         {
 488                 synfig::String::size_type separator=str.find_first_of('-');
 489                 {
 490                         synfig::String::size_type sep2=str.find_first_of('|');
 491                         if(separator!=synfig::String::npos || sep2!=synfig::String::npos)
 492                         {
 493                                 if((separator==synfig::String::npos || sep2<separator) && sep2!=synfig::String::npos)
 494                                 {
 495                                         separator=sep2;
 496                                         is_horizontal=true;
 497                                 }
 498                                 else
 499                                         is_horizontal=false;
 500                         }
 501                 }
 502
 503                 synfig::String book_contents;
 504                 if(separator==synfig::String::npos)
 505                 {
 506                         book_contents=str;
 507                         str.clear();
 508                 }
 509                 else
 510                 {
 511                         book_contents=String(str.begin(),str.begin()+separator);
 512                         str=String(str.begin()+separator+1,str.end());
 513                 }
 514
 515                 try
 516                 {
 517                         append_dock_book()->set_contents(book_contents);
 518                 }catch(...) { }
 519         }
 520
 521         resize(x,y);
 522 }
 523
 524 void
 525 DockDialog::set_composition_selector(bool x)
 526 {
 527         if(x==get_composition_selector())
 528                 return;
 529         composition_selector_=x;
 530         if(x)
 531                 widget_comp_select->show();
 532         else
 533                 widget_comp_select->hide();
 534 }
 535
 536 void
 537 DockDialog::refresh_title()
 538 {
 539         if(is_deleting)return;
 540         if(dock_book_list.size())
 541         {
 542                 synfig::String title;
 543
 544                 std::list<DockBook*>::const_iterator iter;
 545                 for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 546                 {
 547                         if(!title.empty())
 548                                 title+=", ";
 549                         title+=(*iter)->get_local_contents();
 550                 }
 551                 set_title(title);
 552         }
 553         else
 554                 set_title(_("Empty Dock Dialog"));
 555 }