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