synfig-studio/tags/synfigstudio_0_61_07/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 **
  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 "dockbook.h"
  33 #include "dockable.h"
  34 #include "app.h"
  35 #include "dockmanager.h"
  36
  37 #include <gtkmm/image.h>
  38 #include <gtkmm/eventbox.h>
  39 #include <gtkmm/menu.h>
  40
  41 #endif
  42
  43 /* === U S I N G =========================================================== */
  44
  45 using namespace std;
  46 using namespace etl;
  47 using namespace synfig;
  48 using namespace studio;
  49
  50 /* === M A C R O S ========================================================= */
  51
  52 /* === G L O B A L S ======================================================= */
  53
  54 /* === P R O C E D U R E S ================================================= */
  55
  56 /* === M E T H O D S ======================================================= */
  57
  58 DockBook::DockBook()
  59 {
  60         std::list<Gtk::TargetEntry> listTargets;
  61         listTargets.push_back( Gtk::TargetEntry("DOCK") );
  62
  63         drag_dest_set(listTargets);
  64         //set_sensitive(true);
  65         set_flags(get_flags()|Gtk::RECEIVES_DEFAULT|Gtk::HAS_GRAB);
  66         //add_events(Gdk::ALL_EVENTS_MASK);
  67         //set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
  68         set_show_tabs(true);
  69         deleting_=false;
  70 }
  71
  72 DockBook::~DockBook()
  73 {
  74         deleting_=true;
  75         clear();
  76 }
  77
  78 void
  79 DockBook::clear()
  80 {
  81         while(get_n_pages())
  82                 remove(static_cast<Dockable&>(*get_nth_page(get_n_pages()-1)));
  83 }
  84
  85 void
  86 DockBook::on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
  87 {
  88         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
  89         {
  90                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
  91                 if(dockable.parent_!=this)
  92                         add(dockable);
  93                 dockable.present();
  94                 context->drag_finish(true, false, time);
  95                 return;
  96         }
  97
  98         context->drag_finish(false, false, time);
  99 }
 100
 101 void
 102 DockBook::add(Dockable& dockable, int position)
 103 {
 104         dockable.detach();
 105
 106         if(position==-1)
 107                 append_page(dockable, " ");
 108         else
 109                 insert_page(dockable, " ", position);
 110
 111         refresh_tab(&dockable);
 112
 113         dockable.signal_stock_id_changed().connect(
 114                 sigc::bind(
 115                         sigc::mem_fun(
 116                                 *this,
 117                                 &DockBook::refresh_tab
 118                         ),
 119                         &dockable
 120                 )
 121         );
 122
 123         dockable.parent_=this;
 124
 125         dockable.show();
 126
 127         //set_current_page(get_n_pages()-1);
 128
 129         signal_changed_();
 130 }
 131
 132 void
 133 DockBook::refresh_tab(Dockable* dockable)
 134 {
 135         Gtk::Widget* label(dockable->create_tab_label());
 136
 137         label->signal_button_press_event().connect(
 138                 sigc::bind(
 139                         sigc::mem_fun(
 140                                 *this,
 141                                 &DockBook::tab_button_pressed
 142                         ),
 143                         dockable
 144                 )
 145         );
 146
 147         set_tab_label(*dockable, *label);
 148         label->show();
 149 }
 150
 151
 152 void
 153 DockBook::remove(Dockable& dockable)
 154 {
 155         dockable.hide();
 156         remove_page(dockable);
 157         dockable.parent_=0;
 158
 159         if(!deleting_)
 160         {
 161                 signal_changed_();
 162
 163                 if(get_n_pages()==0)
 164                         signal_empty()();
 165         }
 166 }
 167
 168 void
 169 DockBook::present()
 170 {
 171         show();
 172 }
 173
 174 synfig::String
 175 DockBook::get_local_contents()const
 176 {
 177         synfig::String ret;
 178
 179         for(int i(0);i!=const_cast<DockBook*>(this)->get_n_pages();i++)
 180         {
 181                 Dockable& dockable(static_cast<Dockable&>(*const_cast<DockBook*>(this)->get_nth_page(i)));
 182
 183                 if(i)
 184                         ret+=", ";
 185                 ret+=dockable.get_local_name();
 186         }
 187
 188         return ret;
 189 }
 190
 191 synfig::String
 192 DockBook::get_contents()const
 193 {
 194         synfig::String ret;
 195
 196         for(int i(0);i!=const_cast<DockBook*>(this)->get_n_pages();i++)
 197         {
 198                 Dockable& dockable(static_cast<Dockable&>(*const_cast<DockBook*>(this)->get_nth_page(i)));
 199
 200                 if(i)
 201                         ret+=' ';
 202                 ret+=dockable.get_name();
 203         }
 204
 205         return ret;
 206 }
 207
 208 void
 209 DockBook::set_contents(const synfig::String& x)
 210 {
 211         synfig::String str(x);
 212         while(!str.empty())
 213         {
 214                 synfig::String::size_type separator=str.find_first_of(' ');
 215                 synfig::String dock;
 216                 if(separator==synfig::String::npos)
 217                 {
 218                         dock=str;
 219                         str.clear();
 220                 }
 221                 else
 222                 {
 223                         dock=String(str.begin(),str.begin()+separator);
 224                         str=String(str.begin()+separator+1,str.end());
 225                 }
 226
 227                 try
 228                 {
 229                         add(App::dock_manager->find_dockable(dock));
 230                 }catch(...) { }
 231         }
 232 }
 233
 234 bool
 235 DockBook::tab_button_pressed(GdkEventButton* event, Dockable* dockable)
 236 {
 237         if(event->button!=3)
 238                 return false;
 239
 240         Gtk::Menu *tabmenu=manage(new class Gtk::Menu());
 241
 242         tabmenu->items().push_back(
 243                 Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-close"),
 244                         sigc::mem_fun(*dockable,&Dockable::detach)
 245                 )
 246         );
 247
 248         tabmenu->popup(event->button,gtk_get_current_event_time());
 249
 250         return true;
 251 }