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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dockable.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++/hide.h>
  34
  35 #include "dockable.h"
  36 #include "dockmanager.h"
  37 #include "dockbook.h"
  38 #include "dockdialog.h"
  39 #include <synfig/general.h>
  40 #include <gtkmm/table.h>
  41 #include <gtk/gtk.h>
  42
  43 #include "general.h"
  44
  45 #endif
  46
  47 /* === U S I N G =========================================================== */
  48
  49 using namespace std;
  50 using namespace etl;
  51 using namespace synfig;
  52 using namespace studio;
  53
  54 /* === M A C R O S ========================================================= */
  55
  56 #ifdef WIN32
  57 #       ifdef IMAGE_DIR
  58 #               undef IMAGE_DIR
  59 #               define IMAGE_DIR "share\\pixmaps"
  60 #       endif
  61 #endif
  62
  63 #ifndef IMAGE_DIR
  64 #       define IMAGE_DIR "/usr/local/share/pixmaps"
  65 #endif
  66
  67 #ifndef IMAGE_EXT
  68 #       define IMAGE_EXT        "png"
  69 #endif
  70
  71 /* === G L O B A L S ======================================================= */
  72
  73 /* === P R O C E D U R E S ================================================= */
  74
  75 /* === M E T H O D S ======================================================= */
  76
  77 Dockable::Dockable(const synfig::String& name,const synfig::String& local_name,Gtk::StockID stock_id_):
  78 //      Gtk::Window(Gtk::WINDOW_TOPLEVEL),
  79         name_(name),
  80         local_name_(local_name),
  81 //      dialog_settings(this,name),
  82         title_label_(local_name,Gtk::ALIGN_LEFT),
  83         stock_id_(stock_id_)
  84 {
  85         parent_=0;
  86         scrolled_=0;
  87
  88         use_scrolled_=true;
  89
  90         //set_title(local_name);
  91         //set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
  92
  93
  94         title_label_.show();
  95
  96         attach_dnd_to(title_label_);
  97
  98         //scrolled_.set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC);
  99         //scrolled_.show();
 100         //scrolled_.set_shadow_type(Gtk::SHADOW_NONE);
 101
 102         toolbar_=0;
 103         //button_box_.show();
 104
 105         Gtk::Table* table(this);
 106
 107         {
 108                 title_label_.set_padding(0,0);
 109                 Gtk::EventBox* event_box(manage(new Gtk::EventBox()));
 110                 event_box->set_border_width(0);
 111                 event_box->add(title_label_);
 112                 //table->attach(*event_box, 0, 1, 0,1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 113
 114                 header_box_.pack_start(*event_box);
 115
 116                 attach_dnd_to(*event_box);
 117                 event_box->show();
 118         //      event_box->set_events(Gdk::ALL_EVENTS_MASK); //!< \todo change this to only allow what is necessary for DnD
 119
 120
 121                 Gtk::Button* bttn_close(manage(new Gtk::Button(_("X"))));
 122                 //table->attach(*bttn_close, 1, 2, 0,1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 123                 header_box_.pack_end(*bttn_close,false,false);
 124                 bttn_close->show();
 125                 bttn_close->set_relief(Gtk::RELIEF_NONE);
 126                 bttn_close->signal_clicked().connect(sigc::mem_fun(*this,&Dockable::detach));
 127                 bttn_close->set_border_width(0);
 128                 dynamic_cast<Gtk::Misc*>(bttn_close->get_child())->set_padding(0,0);
 129         }
 130
 131         prev_widget_=manage(new Gtk::Label(" "));
 132
 133         //table->attach(header_box_, 0, 1, 0,1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 134         table->attach(*prev_widget_, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 135         //table->attach(*toolbar_, 0, 1, 2,3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 136         set_toolbar(*manage(new Gtk::Toolbar));
 137         table->show();
 138
 139         prev_widget_->show();
 140
 141         set_size_request(175,120);
 142         //scrolled_.set_shadow_type(Gtk::SHADOW_NONE);
 143
 144 }
 145
 146 Dockable::~Dockable()
 147 {
 148         if(scrolled_)
 149         {
 150                 delete scrolled_;
 151                 scrolled_=0;
 152         }
 153
 154         /*if(App::dock_manager)try{
 155                 App::dock_manager->unregister_dockable(*this);
 156                 std::list<Dockable*>::iterator iter;
 157                 for(iter=App::dock_manager->dockable_list_.begin();iter!=App::dock_manager->dockable_list_.end();++iter)
 158                         if(*iter==this)
 159                         {
 160                                 App::dock_manager->dockable_list_.erase(iter);
 161                                 return;
 162                         }
 163         } catch(...) { }
 164 */
 165         //if(App::dock_manager)
 166         //      App::dock_manager->dockable_list_.erase(this);
 167 }
 168
 169 void
 170 Dockable::attach_dnd_to(Gtk::Widget& widget)
 171 {
 172         std::list<Gtk::TargetEntry> listTargets;
 173         listTargets.push_back( Gtk::TargetEntry("DOCK") );
 174
 175         widget.drag_source_set(listTargets);
 176         widget.drag_source_set_icon(get_stock_id());
 177         widget.drag_dest_set(listTargets);
 178
 179
 180         widget.signal_drag_data_get().connect(sigc::mem_fun(*this,&Dockable::on_drag_data_get));
 181         widget.signal_drag_end().connect(sigc::mem_fun(*this,&Dockable::on_drag_end));
 182         widget.signal_drag_begin().connect(sigc::mem_fun(*this,&Dockable::on_drag_begin));
 183         widget.signal_drag_data_received().connect(sigc::mem_fun(*this,&Dockable::on_drag_data_received));
 184 }
 185
 186 void
 187 Dockable::on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
 188 {
 189         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 190         {
 191                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
 192
 193                 if(dockable.parent_ != parent_)
 194                         parent_->add(dockable,parent_->page_num(*this));
 195                 else
 196                         parent_->reorder_child(dockable,parent_->page_num(*this));
 197                 dockable.present();
 198                 context->drag_finish(true, false, time);
 199                 return;
 200         }
 201
 202         context->drag_finish(false, false, time);
 203 }
 204
 205 void
 206 Dockable::on_drag_end(const Glib::RefPtr<Gdk::DragContext>&/*context*/)
 207 {
 208         if(!dnd_success_)
 209         {
 210                 detach();
 211                 present();
 212         }
 213 }
 214
 215 void
 216 Dockable::on_drag_begin(const Glib::RefPtr<Gdk::DragContext>&/*context*/)
 217 {
 218         dnd_success_=false;
 219 }
 220
 221 void
 222 Dockable::on_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&, Gtk::SelectionData& selection_data, guint /*info*/, guint /*time*/)
 223 {
 224         Dockable* tmp(this);
 225         dnd_success_=true;
 226
 227         selection_data.set(8, reinterpret_cast<const guchar*>(&tmp), 4);
 228 }
 229
 230 void
 231 Dockable::set_local_name(const synfig::String& local_name)
 232 {
 233         //set_title(local_name);
 234         title_label_.set_text(local_name);
 235 }
 236
 237 void
 238 Dockable::clear()
 239 {
 240         //if(!toolbar_->children().empty())
 241         //      toolbar_->children().clear();
 242         set_toolbar(*manage(new Gtk::Toolbar));
 243
 244 }
 245
 246 void
 247 Dockable::set_toolbar(Gtk::Toolbar& toolbar)
 248 {
 249         if(toolbar_)remove(*toolbar_);
 250         toolbar_=0;
 251         toolbar_=&toolbar;
 252         if(toolbar_)
 253         {
 254                 attach(*toolbar_, 0, 1, 2,3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 255                 gtk_toolbar_set_icon_size(toolbar_->gobj(),GtkIconSize(1)/*GTK_ICON_SIZE_MENU*/);
 256                 toolbar_->show();
 257         }
 258 }
 259
 260 bool
 261 Dockable::clear_previous()
 262 {
 263         prev_widget_=0;
 264         prev_widget_delete_connection.disconnect();
 265         return false;
 266 }
 267
 268 void
 269 Dockable::add(Gtk::Widget& x)
 270 {
 271         if(prev_widget_)
 272         {
 273                 remove(*prev_widget_);
 274                 //prev_widget_=0;
 275                 clear_previous();
 276         }
 277
 278         if(scrolled_)
 279         {
 280                 delete scrolled_;
 281                 scrolled_=0;
 282         }
 283
 284         if(use_scrolled_)
 285         {
 286                 scrolled_=new Gtk::ScrolledWindow;
 287
 288                 scrolled_->add(x);
 289
 290                 attach(*scrolled_, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 291
 292                 x.show();
 293
 294                 scrolled_->show();
 295
 296                 scrolled_->set_shadow_type(Gtk::SHADOW_NONE);
 297                 scrolled_->set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC);
 298                 prev_widget_=scrolled_;
 299         }
 300         else
 301         {
 302                 attach(x, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 303                 x.show();
 304                 prev_widget_=&x;
 305         }
 306         prev_widget_delete_connection=prev_widget_->signal_delete_event().connect(
 307                 sigc::hide(
 308                         sigc::mem_fun(
 309                                 *this,
 310                                 &Dockable::clear_previous
 311                         )
 312                 )
 313         );
 314 }
 315
 316 Gtk::ToolButton*
 317 Dockable::add_button(const Gtk::StockID& stock_id, const synfig::String& tooltip)
 318 {
 319         if(!toolbar_)
 320                 set_toolbar(*manage(new Gtk::Toolbar));
 321
 322         //Gtk::IconSize iconsize(4);
 323         //Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
 324
 325         Gtk::ToolButton* ret(manage(new Gtk::ToolButton(stock_id)));
 326         //Gtk::Image* icon(manage(new Gtk::Image(stock_id,iconsize)));
 327         //ret->add(*icon);
 328         //ret->set_relief(Gtk::RELIEF_HALF);
 329         //ret->set_relief(Gtk::RELIEF_NONE);
 330         ret->set_label(tooltip);
 331         //toolbar_->get_tooltips_object()->set_tip(*ret,tooltip);
 332
 333         ret->show();
 334         //icon->show();
 335         toolbar_->set_tooltips(true);
 336
 337         toolbar_->append(*ret);
 338         //button_box_.pack_start(*ret,false,false);
 339         //get_action_area()->pack_start(*ret,false,false);
 340         //add_action_widget(*ret,1);
 341         return ret;
 342 }
 343
 344
 345 void
 346 Dockable::detach()
 347 {
 348         if(parent_)
 349                 parent_->remove(*this);
 350 }
 351
 352 void
 353 Dockable::present()
 354 {
 355         if(parent_)
 356         {
 357                 parent_->set_current_page(parent_->page_num(*this));
 358                 parent_->present();
 359         }
 360         else
 361         {
 362                 DockDialog* dock_dialog(new DockDialog());
 363                 dock_dialog->get_dock_book().add(*this);
 364                 //if(get_name()=="canvases")
 365                 //      dock_dialog->set_composition_selector(true);
 366                 dock_dialog->present();
 367         }
 368 }
 369
 370 Gtk::Widget*
 371 Dockable::create_tab_label()
 372 {
 373         Gtk::EventBox* event_box(manage(new Gtk::EventBox()));
 374
 375         attach_dnd_to(*event_box);
 376
 377         {
 378                 Gtk::StockID stock_id(get_stock_id());
 379                 Gtk::StockItem item;
 380
 381                 // Check to make sure the icon is valid
 382                 if(Gtk::Stock::lookup(stock_id,item))
 383                 {
 384                         Gtk::Image* icon(manage(new Gtk::Image(stock_id,Gtk::IconSize(4))));
 385                         event_box->add(*icon);
 386                         tooltips_.set_tip(*event_box,get_local_name());
 387                         icon->show();
 388                 }
 389                 else
 390                 {
 391                         // Bad icon, try to make a label
 392
 393                         Glib::ustring text(get_local_name());
 394
 395                         Gtk::Label* label(manage(new Gtk::Label(text)));
 396                         event_box->add(*label);
 397                         label->show();
 398                 }
 399         }
 400
 401         return event_box;
 402 }