synfig-studio/tags/0.61.08/src/gtkmm/dockbook.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dockbook.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include "dockbook.h"
  34 #include "dockable.h"
  35 #include "app.h"
  36 #include "dockmanager.h"
  37
  38 #include <gtkmm/image.h>
  39 #include <gtkmm/eventbox.h>
  40 #include <gtkmm/menu.h>
  41
  42 #include "general.h"
  43
  44 #endif
  45
  46 /* === U S I N G =========================================================== */
  47
  48 using namespace std;
  49 using namespace etl;
  50 using namespace synfig;
  51 using namespace studio;
  52
  53 /* === M A C R O S ========================================================= */
  54
  55 /* === G L O B A L S ======================================================= */
  56
  57 /* === P R O C E D U R E S ================================================= */
  58
  59 /* === M E T H O D S ======================================================= */
  60
  61 DockBook::DockBook()
  62 {
  63         std::list<Gtk::TargetEntry> listTargets;
  64         listTargets.push_back( Gtk::TargetEntry("DOCK") );
  65
  66         drag_dest_set(listTargets);
  67         //set_sensitive(true);
  68         set_flags(get_flags()|Gtk::RECEIVES_DEFAULT|Gtk::HAS_GRAB);
  69         //add_events(Gdk::ALL_EVENTS_MASK);
  70         //set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
  71         set_show_tabs(true);
  72         deleting_=false;
  73 }
  74
  75 DockBook::~DockBook()
  76 {
  77         deleting_=true;
  78         clear();
  79 }
  80
  81 void
  82 DockBook::clear()
  83 {
  84         while(get_n_pages())
  85                 remove(static_cast<Dockable&>(*get_nth_page(get_n_pages()-1)));
  86 }
  87
  88 void
  89 DockBook::on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
  90 {
  91         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
  92         {
  93                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
  94                 if(dockable.parent_!=this)
  95                         add(dockable);
  96                 dockable.present();
  97                 context->drag_finish(true, false, time);
  98                 return;
  99         }
 100
 101         context->drag_finish(false, false, time);
 102 }
 103
 104 void
 105 DockBook::add(Dockable& dockable, int position)
 106 {
 107         dockable.detach();
 108
 109         if(position==-1)
 110                 append_page(dockable, " ");
 111         else
 112                 insert_page(dockable, " ", position);
 113
 114         refresh_tab(&dockable);
 115
 116         dockable.signal_stock_id_changed().connect(
 117                 sigc::bind(
 118                         sigc::mem_fun(
 119                                 *this,
 120                                 &DockBook::refresh_tab
 121                         ),
 122                         &dockable
 123                 )
 124         );
 125
 126         dockable.parent_=this;
 127
 128         dockable.show();
 129
 130         //set_current_page(get_n_pages()-1);
 131
 132         signal_changed_();
 133 }
 134
 135 void
 136 DockBook::refresh_tab(Dockable* dockable)
 137 {
 138         Gtk::Widget* label(dockable->create_tab_label());
 139
 140         label->signal_button_press_event().connect(
 141                 sigc::bind(
 142                         sigc::mem_fun(
 143                                 *this,
 144                                 &DockBook::tab_button_pressed
 145                         ),
 146                         dockable
 147                 )
 148         );
 149
 150         set_tab_label(*dockable, *label);
 151         label->show();
 152 }
 153
 154
 155 void
 156 DockBook::remove(Dockable& dockable)
 157 {
 158         dockable.hide();
 159         remove_page(dockable);
 160         dockable.parent_=0;
 161
 162         if(!deleting_)
 163         {
 164                 signal_changed_();
 165
 166                 if(get_n_pages()==0)
 167                         signal_empty()();
 168         }
 169 }
 170
 171 void
 172 DockBook::present()
 173 {
 174         show();
 175 }
 176
 177 synfig::String
 178 DockBook::get_local_contents()const
 179 {
 180         synfig::String ret;
 181
 182         for(int i(0);i!=const_cast<DockBook*>(this)->get_n_pages();i++)
 183         {
 184                 Dockable& dockable(static_cast<Dockable&>(*const_cast<DockBook*>(this)->get_nth_page(i)));
 185
 186                 if(i)
 187                         ret+=", ";
 188                 ret+=dockable.get_local_name();
 189         }
 190
 191         return ret;
 192 }
 193
 194 synfig::String
 195 DockBook::get_contents()const
 196 {
 197         synfig::String ret;
 198
 199         for(int i(0);i!=const_cast<DockBook*>(this)->get_n_pages();i++)
 200         {
 201                 Dockable& dockable(static_cast<Dockable&>(*const_cast<DockBook*>(this)->get_nth_page(i)));
 202
 203                 if(i)
 204                         ret+=' ';
 205                 ret+=dockable.get_name();
 206         }
 207
 208         return ret;
 209 }
 210
 211 void
 212 DockBook::set_contents(const synfig::String& x)
 213 {
 214         synfig::String str(x);
 215         while(!str.empty())
 216         {
 217                 synfig::String::size_type separator=str.find_first_of(' ');
 218                 synfig::String dock;
 219                 if(separator==synfig::String::npos)
 220                 {
 221                         dock=str;
 222                         str.clear();
 223                 }
 224                 else
 225                 {
 226                         dock=String(str.begin(),str.begin()+separator);
 227                         str=String(str.begin()+separator+1,str.end());
 228                 }
 229
 230                 try
 231                 {
 232                         add(App::dock_manager->find_dockable(dock));
 233                 }catch(...) { }
 234         }
 235 }
 236
 237 bool
 238 DockBook::tab_button_pressed(GdkEventButton* event, Dockable* dockable)
 239 {
 240         if(event->button!=3)
 241                 return false;
 242
 243         Gtk::Menu *tabmenu=manage(new class Gtk::Menu());
 244         tabmenu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), tabmenu));
 245
 246         tabmenu->items().push_back(
 247                 Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-close"),
 248                         sigc::mem_fun(*dockable,&Dockable::detach)
 249                 )
 250         );
 251
 252         tabmenu->popup(event->button,gtk_get_current_event_time());
 253
 254         return true;
 255 }