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         // 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         // 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
 183 void
 184 DockDialog::drop_on_prepend(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 185 {
 186         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 187         {
 188                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 189                 prepend_dock_book()->add(dockable);
 190                 context->drag_finish(true, false, time);
 191                 return;
 192         }
 193
 194         context->drag_finish(false, false, time);
 195 }
 196
 197 void
 198 DockDialog::drop_on_append(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 199 {
 200         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 201         {
 202                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 203                 append_dock_book()->add(dockable);
 204                 context->drag_finish(true, false, time);
 205                 return;
 206         }
 207
 208         context->drag_finish(false, false, time);
 209 }
 210
 211
 212 void
 213 DockDialog::on_hide()
 214 {
 215         Gtk::Window::on_hide();
 216         close();
 217 }
 218
 219 DockBook*
 220 DockDialog::prepend_dock_book()
 221 {
 222         if(is_deleting)return 0;
 223
 224         dock_book_list.push_front(new DockBook);
 225         last_dock_book=dock_book_list.front();
 226
 227
 228         last_dock_book->signal_empty().connect(
 229                 sigc::bind(
 230                         sigc::mem_fun(*this,&DockDialog::erase_dock_book),
 231                         last_dock_book
 232                 )
 233         );
 234
 235         dock_book_sizes_.insert(dock_book_sizes_.begin(),225);
 236         refresh();
 237         return last_dock_book;
 238 }
 239
 240 DockBook*
 241 DockDialog::append_dock_book()
 242 {
 243         if(is_deleting)return 0;
 244
 245         dock_book_list.push_back(new DockBook);
 246         last_dock_book=dock_book_list.back();
 247         last_dock_book->signal_empty().connect(
 248                 sigc::bind(
 249                         sigc::mem_fun(*this,&DockDialog::erase_dock_book),
 250                         last_dock_book
 251                 )
 252         );
 253         last_dock_book->signal_changed().connect(
 254                 sigc::mem_fun(*this,&DockDialog::refresh_title)
 255         );
 256         last_dock_book->signal_changed().connect(
 257                 sigc::mem_fun(*this,&DockDialog::refresh_title)
 258         );
 259         dock_book_sizes_.push_back(225);
 260
 261         //last_dock_book->show();
 262         refresh();
 263         return last_dock_book;
 264 }
 265
 266 void
 267 DockDialog::erase_dock_book(DockBook* dock_book)
 268 {
 269         if(is_deleting)return;
 270
 271         std::list<DockBook*>::iterator iter;
 272         for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 273                 if(*iter==dock_book)
 274                 {
 275                         dock_book_list.erase(iter);
 276
 277                         if(dock_book_list.empty())
 278                         {
 279                                 last_dock_book=0;
 280                                 close();
 281                                 return;
 282                         }
 283                         else
 284                         {
 285                                 if(last_dock_book==dock_book)
 286                                         last_dock_book=dock_book_list.front();
 287                         }
 288
 289                         refresh();
 290
 291                         return;
 292                 }
 293 }
 294
 295 void
 296 DockDialog::refresh()
 297 {
 298         // synfig::info("dock_book_list.size()=%d",dock_book_list.size());
 299         //remove();
 300
 301         if(dock_book_list.empty())
 302                 return;
 303
 304         if(box)delete box;
 305         box=(manage(is_horizontal?(Gtk::Box*)new Gtk::HBox:(Gtk::Box*)new Gtk::VBox));
 306         add(*box);
 307
 308         box->pack_start(*widget_comp_select,false,true);
 309
 310         Gtk::Button* append_button(manage(new Gtk::Button));
 311         Gtk::Button* prepend_button(manage(new Gtk::Button));
 312
 313         std::list<Gtk::TargetEntry> listTargets;
 314         listTargets.push_back( Gtk::TargetEntry("DOCK") );
 315
 316         append_button->drag_dest_set(listTargets);
 317         prepend_button->drag_dest_set(listTargets);
 318
 319         append_button->signal_drag_data_received().connect(
 320                 sigc::mem_fun(*this,&DockDialog::drop_on_append)
 321         );
 322
 323         prepend_button->signal_drag_data_received().connect(
 324                 sigc::mem_fun(*this,&DockDialog::drop_on_prepend)
 325         );
 326
 327         box->pack_start(*prepend_button,false,true);
 328         box->pack_end(*append_button,false,true);
 329
 330         //prepend_button->show();
 331         //append_button->show();
 332         pannels_.clear();
 333
 334         if(dock_book_list.size()==1)
 335         {
 336                 box->pack_start(get_dock_book(),true,true);
 337         }
 338         else
 339         {
 340                 Gtk::Paned* parent(manage(is_horizontal?(Gtk::Paned*)new Gtk::HPaned:(Gtk::Paned*)new Gtk::VPaned));
 341
 342                 pannels_.push_back(parent);
 343
 344                 if(pannels_.size()<=dock_book_sizes_.size())
 345                         pannels_.back()->set_position(dock_book_sizes_[pannels_.size()-1]);
 346                 pannels_.back()->property_position().signal_changed().connect(
 347                         sigc::mem_fun(*this,&DockDialog::rebuild_sizes)
 348                 );
 349                 //parent->show();
 350                 parent->add1(*dock_book_list.front());
 351                 //dock_book_list.front()->show();
 352
 353                 box->pack_start(*parent,true,true);
 354
 355                 std::list<DockBook*>::iterator iter,next;
 356                 for(next=dock_book_list.begin(),next++,iter=next++;next!=dock_book_list.end();iter=next++)
 357                 {
 358                         Gtk::Paned* current(manage(is_horizontal?(Gtk::Paned*)new Gtk::HPaned:(Gtk::Paned*)new Gtk::VPaned));
 359                         pannels_.push_back(current);
 360
 361                         if(pannels_.size()<=dock_book_sizes_.size())
 362                                 pannels_.back()->set_position(dock_book_sizes_[pannels_.size()-1]);
 363                         pannels_.back()->property_position().signal_changed().connect(
 364                                 sigc::mem_fun(*this,&DockDialog::rebuild_sizes)
 365                         );
 366
 367
 368                         parent->add2(*current);
 369
 370                         current->add1(**iter);
 371                         //(*iter)->show();
 372                         //current->show();
 373
 374                         parent=current;
 375                 }
 376                 parent->add2(**iter);
 377                 //(*iter)->show();
 378         }
 379
 380         box->show_all();
 381         if(!composition_selector_)
 382                 widget_comp_select->hide();
 383         rebuild_sizes();
 384 }
 385
 386 void
 387 DockDialog::rebuild_sizes()
 388 {
 389         unsigned int i=0;
 390         dock_book_sizes_.clear();
 391         for(i=0;i<pannels_.size();i++)
 392         {
 393                 dock_book_sizes_.push_back(pannels_[i]->get_position());
 394         }
 395 }
 396
 397 void
 398 DockDialog::set_dock_book_sizes(const std::vector<int>& new_sizes)
 399 {
 400         unsigned int i=0;
 401         for(i=0;i<pannels_.size() && i<new_sizes.size();i++)
 402         {
 403                 pannels_[i]->set_position(new_sizes[i]);
 404         }
 405         dock_book_sizes_=new_sizes;
 406         //rebuild_sizes();
 407 }
 408
 409 void
 410 DockDialog::refresh_accel_group()
 411 {
 412 /*
 413         if(last_accel_group_)
 414         {
 415                 last_accel_group_->unlock();
 416                 remove_accel_group(last_accel_group_);
 417                 last_accel_group_=Glib::RefPtr<Gtk::AccelGroup>();
 418         }
 419
 420         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 421         if(canvas_view)
 422         {
 423                 last_accel_group_=canvas_view->get_accel_group();
 424                 last_accel_group_->lock();
 425                 add_accel_group(last_accel_group_);
 426         }
 427 */
 428         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 429         if(canvas_view)
 430         {
 431                 canvas_view->mainmenu.accelerate(*this);
 432         }
 433 }
 434
 435 bool
 436 DockDialog::close()
 437 {
 438         synfig::info("DockDialog::close(): DELETED!");
 439         empty_sig.disconnect();
 440         //get_dock_book().clear();
 441         delete this;
 442         return true;
 443 }
 444
 445 DockBook&
 446 DockDialog::get_dock_book()
 447 {
 448         if(!last_dock_book)
 449                 return *append_dock_book();
 450         return *last_dock_book;
 451 }
 452
 453 const DockBook&
 454 DockDialog::get_dock_book()const
 455 {
 456         return *last_dock_book;
 457 }
 458
 459
 460 synfig::String
 461 DockDialog::get_contents()const
 462 {
 463         synfig::String ret;
 464
 465         std::list<DockBook*>::const_iterator iter;
 466         for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 467         {
 468                 if(!ret.empty())
 469                         ret+=is_horizontal?" | ":" - ";
 470                 ret+=(*iter)->get_contents();
 471         }
 472
 473
 474         return ret;
 475 }
 476
 477 void
 478 DockDialog::set_contents(const synfig::String& z)
 479 {
 480         int x,y;
 481         get_size(x,y);
 482
 483         synfig::String str(z);
 484         while(!str.empty())
 485         {
 486                 synfig::String::size_type separator=str.find_first_of('-');
 487                 {
 488                         synfig::String::size_type sep2=str.find_first_of('|');
 489                         if(separator!=synfig::String::npos || sep2!=synfig::String::npos)
 490                         {
 491                                 if((separator==synfig::String::npos || sep2<separator) && sep2!=synfig::String::npos)
 492                                 {
 493                                         separator=sep2;
 494                                         is_horizontal=true;
 495                                 }
 496                                 else
 497                                         is_horizontal=false;
 498                         }
 499                 }
 500
 501                 synfig::String book_contents;
 502                 if(separator==synfig::String::npos)
 503                 {
 504                         book_contents=str;
 505                         str.clear();
 506                 }
 507                 else
 508                 {
 509                         book_contents=String(str.begin(),str.begin()+separator);
 510                         str=String(str.begin()+separator+1,str.end());
 511                 }
 512
 513                 try
 514                 {
 515                         append_dock_book()->set_contents(book_contents);
 516                 }catch(...) { }
 517         }
 518
 519         resize(x,y);
 520 }
 521
 522 void
 523 DockDialog::set_composition_selector(bool x)
 524 {
 525         if(x==get_composition_selector())
 526                 return;
 527         composition_selector_=x;
 528         if(x)
 529                 widget_comp_select->show();
 530         else
 531                 widget_comp_select->hide();
 532 }
 533
 534 void
 535 DockDialog::refresh_title()
 536 {
 537         if(is_deleting)return;
 538         if(dock_book_list.size())
 539         {
 540                 synfig::String title;
 541
 542                 std::list<DockBook*>::const_iterator iter;
 543                 for(iter=dock_book_list.begin();iter!=dock_book_list.end();++iter)
 544                 {
 545                         if(!title.empty())
 546                                 title+=", ";
 547                         title+=(*iter)->get_local_contents();
 548                 }
 549                 set_title(title);
 550         }
 551         else
 552                 set_title(_("Empty Dock Dialog"));
 553 }