synfig-studio/trunk/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 #include "general.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 /* === G L O B A L S ======================================================= */
  55
  56 /* === P R O C E D U R E S ================================================= */
  57
  58 /* === M E T H O D S ======================================================= */
  59
  60 DockBook::DockBook()
  61 {
  62         std::list<Gtk::TargetEntry> listTargets;
  63         listTargets.push_back( Gtk::TargetEntry("DOCK") );
  64
  65         drag_dest_set(listTargets);
  66         //set_sensitive(true);
  67         set_flags(get_flags()|Gtk::RECEIVES_DEFAULT|Gtk::HAS_GRAB);
  68         //add_events(Gdk::ALL_EVENTS_MASK);
  69         //set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
  70         set_show_tabs(true);
  71         deleting_=false;
  72 }
  73
  74 DockBook::~DockBook()
  75 {
  76         deleting_=true;
  77         clear();
  78 }
  79
  80 void
  81 DockBook::clear()
  82 {
  83         while(get_n_pages())
  84                 remove(static_cast<Dockable&>(*get_nth_page(get_n_pages()-1)));
  85 }
  86
  87 void
  88 DockBook::on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
  89 {
  90         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
  91         {
  92                 Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
  93                 if(dockable.parent_!=this)
  94                         add(dockable);
  95                 dockable.present();
  96                 context->drag_finish(true, false, time);
  97                 return;
  98         }
  99
 100         context->drag_finish(false, false, time);
 101 }
 102
 103 void
 104 DockBook::add(Dockable& dockable, int position)
 105 {
 106         dockable.detach();
 107
 108         if(position==-1)
 109                 append_page(dockable, " ");
 110         else
 111                 insert_page(dockable, " ", position);
 112
 113         refresh_tab(&dockable);
 114
 115         dockable.signal_stock_id_changed().connect(
 116                 sigc::bind(
 117                         sigc::mem_fun(
 118                                 *this,
 119                                 &DockBook::refresh_tab
 120                         ),
 121                         &dockable
 122                 )
 123         );
 124
 125         dockable.parent_=this;
 126
 127         dockable.show();
 128
 129         //set_current_page(get_n_pages()-1);
 130
 131         signal_changed_();
 132 }
 133
 134 void
 135 DockBook::refresh_tab(Dockable* dockable)
 136 {
 137         Gtk::Widget* label(dockable->create_tab_label());
 138
 139         label->signal_button_press_event().connect(
 140                 sigc::bind(
 141                         sigc::mem_fun(
 142                                 *this,
 143                                 &DockBook::tab_button_pressed
 144                         ),
 145                         dockable
 146                 )
 147         );
 148
 149         set_tab_label(*dockable, *label);
 150         label->show();
 151 }
 152
 153
 154 void
 155 DockBook::remove(Dockable& dockable)
 156 {
 157         dockable.hide();
 158         remove_page(dockable);
 159         dockable.parent_=0;
 160
 161         if(!deleting_)
 162         {
 163                 signal_changed_();
 164
 165                 if(get_n_pages()==0)
 166                         signal_empty()();
 167         }
 168 }
 169
 170 void
 171 DockBook::present()
 172 {
 173         show();
 174 }
 175
 176 synfig::String
 177 DockBook::get_local_contents()const
 178 {
 179         synfig::String ret;
 180
 181         for(int i(0);i!=const_cast<DockBook*>(this)->get_n_pages();i++)
 182         {
 183                 Dockable& dockable(static_cast<Dockable&>(*const_cast<DockBook*>(this)->get_nth_page(i)));
 184
 185                 if(i)
 186                         ret+=", ";
 187                 ret+=dockable.get_local_name();
 188         }
 189
 190         return ret;
 191 }
 192
 193 synfig::String
 194 DockBook::get_contents()const
 195 {
 196         synfig::String ret;
 197
 198         for(int i(0);i!=const_cast<DockBook*>(this)->get_n_pages();i++)
 199         {
 200                 Dockable& dockable(static_cast<Dockable&>(*const_cast<DockBook*>(this)->get_nth_page(i)));
 201
 202                 if(i)
 203                         ret+=' ';
 204                 ret+=dockable.get_name();
 205         }
 206
 207         return ret;
 208 }
 209
 210 void
 211 DockBook::set_contents(const synfig::String& x)
 212 {
 213         synfig::String str(x);
 214         while(!str.empty())
 215         {
 216                 synfig::String::size_type separator=str.find_first_of(' ');
 217                 synfig::String dock;
 218                 if(separator==synfig::String::npos)
 219                 {
 220                         dock=str;
 221                         str.clear();
 222                 }
 223                 else
 224                 {
 225                         dock=String(str.begin(),str.begin()+separator);
 226                         str=String(str.begin()+separator+1,str.end());
 227                 }
 228
 229                 try
 230                 {
 231                         add(App::dock_manager->find_dockable(dock));
 232                 }catch(...) { }
 233         }
 234 }
 235
 236 bool
 237 DockBook::tab_button_pressed(GdkEventButton* event, Dockable* dockable)
 238 {
 239         if(event->button!=3)
 240                 return false;
 241
 242         Gtk::Menu *tabmenu=manage(new class Gtk::Menu());
 243         tabmenu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), tabmenu));
 244
 245         tabmenu->items().push_back(
 246                 Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-close"),
 247                         sigc::mem_fun(*dockable,&Dockable::detach)
 248                 )
 249         );
 250
 251         tabmenu->popup(event->button,gtk_get_current_event_time());
 252
 253         return true;
 254 }