synfig-studio/tags/synfigstudio_0_61_06/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         // this seems to have bad effects on KDE, so leave it disabled by default
 107         if(getenv("SYNFIG_TRANSIENT_DIALOGS"))
 108                 set_transient_for(*App::toolbox);
 109
 110         // Set up the window
 111         //set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 112         set_title("Dock Dialog");
 113
 114         // Register with the dock manager
 115         App::dock_manager->dock_dialog_list_.push_back(this);
 116
 117
 118         // connect our signals
 119         signal_delete_event().connect(
 120                 sigc::hide(
 121                         sigc::mem_fun(*this,&DockDialog::close)
 122                 )
 123         );
 124
 125 /*
 126         App::signal_canvas_view_focus().connect(
 127                 sigc::hide(
 128                         sigc::mem_fun(
 129                                 *this,
 130                                 &DockDialog::refresh_accel_group
 131                         )
 132                 )
 133         );
 134 */
 135
 136         add_accel_group(App::ui_manager()->get_accel_group());
 137         App::signal_present_all().connect(sigc::mem_fun0(*this,&DockDialog::present));
 138
 139 }
 140
 141 DockDialog::~DockDialog()
 142 {
 143         empty_sig.disconnect();
 144
 145         is_deleting=true;
 146
 147         DEBUGPOINT();
 148
 149         // Remove all of the dock books
 150         for(;!dock_book_list.empty();dock_book_list.pop_front())
 151         {
 152                 dock_book_list.front()->clear();
 153
 154                 // UGLY HACK
 155                 // The following line really should be uncommented,
 156                 // but it causes crashes. Without it, a small
 157                 // memory hole is created--but at least it doesn't crash
 158                 // delete dock_book_list.front();
 159
 160                 // Oddly enough, the following line should
 161                 // theoreticly do the same thing after this
 162                 // class is destroyed, but it doesn't seem to
 163                 // caues a crash.
 164                 manage(dock_book_list.front());
 165         }
 166
 167         // Remove us from the dock manager
 168         if(App::dock_manager)try{
 169                 std::list<DockDialog*>::iterator iter;
 170                 for(iter=App::dock_manager->dock_dialog_list_.begin();iter!=App::dock_manager->dock_dialog_list_.end();++iter)
 171                         if(*iter==this)
 172                         {
 173                                 App::dock_manager->dock_dialog_list_.erase(iter);
 174                                 break;
 175                         }
 176         }
 177         catch(...)
 178         {
 179                 synfig::warning("DockDialog::~DockDialog(): Exception thrown when trying to remove from dock manager...?");
 180         }
 181
 182         delete widget_comp_select;
 183
 184         DEBUGPOINT();
 185 }
 186
 187 void
 188 DockDialog::drop_on_prepend(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 189 {
 190         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 191         {
 192                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 193                 prepend_dock_book()->add(dockable);
 194                 context->drag_finish(true, false, time);
 195                 return;
 196         }
 197
 198         context->drag_finish(false, false, time);
 199 }
 200
 201 void
 202 DockDialog::drop_on_append(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 203 {
 204         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 205         {
 206                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 207                 append_dock_book()->add(dockable);
 208                 context->drag_finish(true, false, time);
 209                 return;
 210         }
 211
 212         context->drag_finish(false, false, time);
 213 }
 214
 215
 216 void
 217 DockDialog::on_hide()
 218 {
 219         Gtk::Window::on_hide();
 220         close();
 221 }
 222
 223 DockBook*
 224 DockDialog::prepend_dock_book()
 225 {
 226         if(is_deleting)return 0;
 227
 228         dock_book_list.push_front(new DockBook);
 229         last_dock_book=dock_book_list.front();
 230
 231
 232         last_dock_book->signal_empty().connect(
 233                 sigc::bind(
 234                         sigc::mem_fun(*this,&DockDialog::erase_dock_book),
 235                         last_dock_book
 236                 )
 237         );
 238
 239         dock_book_sizes_.insert(dock_book_sizes_.begin(),225);
 240         refresh();
 241         return last_dock_book;
 242 }
 243
 244 DockBook*
 245 DockDialog::append_dock_book()
 246 {
 247         if(is_deleting)return 0;
 248
 249         dock_book_list.push_back(new DockBook);
 250         last_dock_book=dock_book_list.back();
 251         last_dock_book->signal_empty().connect(
 252                 sigc::bind(
 253                         sigc::mem_fun(*this,&DockDialog::erase_dock_book),
 254                         last_dock_book
 255                 )
 256         );
 257         last_dock_book->signal_changed().connect(
 258                 sigc::mem_fun(*this,&DockDialog::refresh_title)
 259         );
 260         last_dock_book->signal_changed().connect(
 261                 sigc::mem_fun(*this,&DockDialog::refresh_title)
 262         );
 263         dock_book_sizes_.push_back(225);
 264
 265         //last_dock_book->show();
 266         refresh();
 267         return last_dock_book;
 268 }
 269
 270 void
 271 DockDialog::erase_dock_book(DockBook* dock_book)
 272 {
 273         if(is_deleting)return;
 274
 275         std::list<DockBook*>::iterator iter;
 276         for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 277                 if(*iter==dock_book)
 278                 {
 279                         dock_book_list.erase(iter);
 280
 281                         if(dock_book_list.empty())
 282                         {
 283                                 last_dock_book=0;
 284                                 close();
 285                                 return;
 286                         }
 287                         else
 288                         {
 289                                 if(last_dock_book==dock_book)
 290                                         last_dock_book=dock_book_list.front();
 291                         }
 292
 293                         refresh();
 294
 295                         return;
 296                 }
 297 }
 298
 299 void
 300 DockDialog::refresh()
 301 {
 302         synfig::info("dock_book_list.size()=%d",dock_book_list.size());
 303         //remove();
 304
 305         if(dock_book_list.empty())
 306                 return;
 307
 308         if(box)delete box;
 309         box=(manage(is_horizontal?(Gtk::Box*)new Gtk::HBox:(Gtk::Box*)new Gtk::VBox));
 310         add(*box);
 311
 312         box->pack_start(*widget_comp_select,false,true);
 313
 314         Gtk::Button* append_button(manage(new Gtk::Button));
 315         Gtk::Button* prepend_button(manage(new Gtk::Button));
 316
 317         std::list<Gtk::TargetEntry> listTargets;
 318         listTargets.push_back( Gtk::TargetEntry("DOCK") );
 319
 320         append_button->drag_dest_set(listTargets);
 321         prepend_button->drag_dest_set(listTargets);
 322
 323         append_button->signal_drag_data_received().connect(
 324                 sigc::mem_fun(*this,&DockDialog::drop_on_append)
 325         );
 326
 327         prepend_button->signal_drag_data_received().connect(
 328                 sigc::mem_fun(*this,&DockDialog::drop_on_prepend)
 329         );
 330
 331         box->pack_start(*prepend_button,false,true);
 332         box->pack_end(*append_button,false,true);
 333
 334         //prepend_button->show();
 335         //append_button->show();
 336         pannels_.clear();
 337
 338         if(dock_book_list.size()==1)
 339         {
 340                 box->pack_start(get_dock_book(),true,true);
 341         }
 342         else
 343         {
 344                 Gtk::Paned* parent(manage(is_horizontal?(Gtk::Paned*)new Gtk::HPaned:(Gtk::Paned*)new Gtk::VPaned));
 345
 346                 pannels_.push_back(parent);
 347
 348                 if(pannels_.size()<=dock_book_sizes_.size())
 349                         pannels_.back()->set_position(dock_book_sizes_[pannels_.size()-1]);
 350                 pannels_.back()->property_position().signal_changed().connect(
 351                         sigc::mem_fun(*this,&DockDialog::rebuild_sizes)
 352                 );
 353                 //parent->show();
 354                 parent->add1(*dock_book_list.front());
 355                 //dock_book_list.front()->show();
 356
 357                 box->pack_start(*parent,true,true);
 358
 359                 std::list<DockBook*>::iterator iter,next;
 360                 for(next=dock_book_list.begin(),next++,iter=next++;next!=dock_book_list.end();iter=next++)
 361                 {
 362                         Gtk::Paned* current(manage(is_horizontal?(Gtk::Paned*)new Gtk::HPaned:(Gtk::Paned*)new Gtk::VPaned));
 363                         pannels_.push_back(current);
 364
 365                         if(pannels_.size()<=dock_book_sizes_.size())
 366                                 pannels_.back()->set_position(dock_book_sizes_[pannels_.size()-1]);
 367                         pannels_.back()->property_position().signal_changed().connect(
 368                                 sigc::mem_fun(*this,&DockDialog::rebuild_sizes)
 369                         );
 370
 371
 372                         parent->add2(*current);
 373
 374                         current->add1(**iter);
 375                         //(*iter)->show();
 376                         //current->show();
 377
 378                         parent=current;
 379                 }
 380                 parent->add2(**iter);
 381                 //(*iter)->show();
 382         }
 383
 384         box->show_all();
 385         if(!composition_selector_)
 386                 widget_comp_select->hide();
 387         rebuild_sizes();
 388 }
 389
 390 void
 391 DockDialog::rebuild_sizes()
 392 {
 393         unsigned int i=0;
 394         dock_book_sizes_.clear();
 395         for(i=0;i<pannels_.size();i++)
 396         {
 397                 dock_book_sizes_.push_back(pannels_[i]->get_position());
 398         }
 399 }
 400
 401 void
 402 DockDialog::set_dock_book_sizes(const std::vector<int>& new_sizes)
 403 {
 404         unsigned int i=0;
 405         for(i=0;i<pannels_.size() && i<new_sizes.size();i++)
 406         {
 407                 pannels_[i]->set_position(new_sizes[i]);
 408         }
 409         dock_book_sizes_=new_sizes;
 410         //rebuild_sizes();
 411 }
 412
 413 void
 414 DockDialog::refresh_accel_group()
 415 {
 416 /*
 417         if(last_accel_group_)
 418         {
 419                 last_accel_group_->unlock();
 420                 remove_accel_group(last_accel_group_);
 421                 last_accel_group_=Glib::RefPtr<Gtk::AccelGroup>();
 422         }
 423
 424         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 425         if(canvas_view)
 426         {
 427                 last_accel_group_=canvas_view->get_accel_group();
 428                 last_accel_group_->lock();
 429                 add_accel_group(last_accel_group_);
 430         }
 431 */
 432         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 433         if(canvas_view)
 434         {
 435                 canvas_view->mainmenu.accelerate(*this);
 436         }
 437 }
 438
 439 bool
 440 DockDialog::close()
 441 {
 442         synfig::info("DockDialog::close(): DELETED!");
 443         empty_sig.disconnect();
 444         //get_dock_book().clear();
 445         delete this;
 446         return true;
 447 }
 448
 449 DockBook&
 450 DockDialog::get_dock_book()
 451 {
 452         if(!last_dock_book)
 453                 return *append_dock_book();
 454         return *last_dock_book;
 455 }
 456
 457 const DockBook&
 458 DockDialog::get_dock_book()const
 459 {
 460         return *last_dock_book;
 461 }
 462
 463
 464 synfig::String
 465 DockDialog::get_contents()const
 466 {
 467         synfig::String ret;
 468
 469         std::list<DockBook*>::const_iterator iter;
 470         for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 471         {
 472                 if(!ret.empty())
 473                         ret+=is_horizontal?" | ":" - ";
 474                 ret+=(*iter)->get_contents();
 475         }
 476
 477
 478         return ret;
 479 }
 480
 481 void
 482 DockDialog::set_contents(const synfig::String& z)
 483 {
 484         int x,y;
 485         get_size(x,y);
 486
 487         synfig::String str(z);
 488         while(!str.empty())
 489         {
 490                 synfig::String::size_type separator=str.find_first_of('-');
 491                 {
 492                         synfig::String::size_type sep2=str.find_first_of('|');
 493                         if(separator!=synfig::String::npos || sep2!=synfig::String::npos)
 494                         {
 495                                 if((separator==synfig::String::npos || sep2<separator) && sep2!=synfig::String::npos)
 496                                 {
 497                                         separator=sep2;
 498                                         is_horizontal=true;
 499                                 }
 500                                 else
 501                                         is_horizontal=false;
 502                         }
 503                 }
 504
 505                 synfig::String book_contents;
 506                 if(separator==synfig::String::npos)
 507                 {
 508                         book_contents=str;
 509                         str.clear();
 510                 }
 511                 else
 512                 {
 513                         book_contents=String(str.begin(),str.begin()+separator);
 514                         str=String(str.begin()+separator+1,str.end());
 515                 }
 516
 517                 try
 518                 {
 519                         append_dock_book()->set_contents(book_contents);
 520                 }catch(...) { }
 521         }
 522
 523         resize(x,y);
 524 }
 525
 526 void
 527 DockDialog::set_composition_selector(bool x)
 528 {
 529         if(x==get_composition_selector())
 530                 return;
 531         composition_selector_=x;
 532         if(x)
 533                 widget_comp_select->show();
 534         else
 535                 widget_comp_select->hide();
 536 }
 537
 538 void
 539 DockDialog::refresh_title()
 540 {
 541         if(is_deleting)return;
 542         if(dock_book_list.size())
 543         {
 544                 synfig::String title;
 545
 546                 std::list<DockBook*>::const_iterator iter;
 547                 for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 548                 {
 549                         if(!title.empty())
 550                                 title+=", ";
 551                         title+=(*iter)->get_local_contents();
 552                 }
 553                 set_title(title);
 554         }
 555         else
 556                 set_title(_("Empty Dock Dialog"));
 557 }