Extract translatable strings from some more files
[synfig.git] / synfig-studio / trunk / src / gtkmm / groupactionmanager.cpp
1 /* === S Y N F I G ========================================================= */
2 /*!     \file groupactionmanager.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 "groupactionmanager.h"
34 #include "layergrouptree.h"
35 #include <synfigapp/action_param.h>
36 #include "instance.h"
37 #include <gtkmm/stock.h>
38
39 #include "general.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 static const guint no_prev_popup((guint)-1);
51
52 /* === M A C R O S ========================================================= */
53
54 //#define ONE_ACTION_GROUP 1
55
56 /* === G L O B A L S ======================================================= */
57
58 /* === P R O C E D U R E S ================================================= */
59
60 /* === M E T H O D S ======================================================= */
61
62 GroupActionManager::GroupActionManager():
63         action_group_(Gtk::ActionGroup::create()),
64         popup_id_(no_prev_popup),
65         queued(false)
66 {
67 }
68
69 GroupActionManager::~GroupActionManager()
70 {
71 }
72
73 void
74 GroupActionManager::set_ui_manager(const Glib::RefPtr<Gtk::UIManager> &x)
75 {
76         clear();
77
78 #ifdef ONE_ACTION_GROUP
79         if(ui_manager_) get_ui_manager()->remove_action_group(action_group_);
80         ui_manager_=x;
81         if(ui_manager_) get_ui_manager()->insert_action_group(action_group_);
82 #else
83         ui_manager_=x;
84 #endif
85 }
86
87 void
88 GroupActionManager::set_group_tree(LayerGroupTree* x)
89 {
90         selection_changed_connection.disconnect();
91         group_tree_=x;
92         if(group_tree_)
93         {
94                 selection_changed_connection=group_tree_->get_selection()->signal_changed().connect(
95                         sigc::mem_fun(*this,&GroupActionManager::queue_refresh)
96                 );
97         }
98 }
99
100 void
101 GroupActionManager::set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x)
102 {
103         canvas_interface_=x;
104 }
105
106 void
107 GroupActionManager::clear()
108 {
109         if(ui_manager_)
110         {
111                 // Clear out old stuff
112                 if(popup_id_!=no_prev_popup)
113                 {
114                         get_ui_manager()->remove_ui(popup_id_);
115                         popup_id_=no_prev_popup;
116                         action_group_->set_sensitive(false);
117 #ifdef ONE_ACTION_GROUP
118                         while(!action_group_->get_actions().empty())action_group_->remove(*action_group_->get_actions().begin());
119                         action_group_->set_sensitive(true);
120 #else
121                         get_ui_manager()->remove_action_group(action_group_);
122                         action_group_=Gtk::ActionGroup::create();
123 #endif
124                 }
125         }
126 }
127
128 void
129 GroupActionManager::queue_refresh()
130 {
131         if(queued)
132                 return;
133
134         //queue_refresh_connection.disconnect();
135         queue_refresh_connection=Glib::signal_idle().connect(
136                 sigc::bind_return(
137                         sigc::mem_fun(*this,&GroupActionManager::refresh),
138                         false
139                 )
140         );
141
142         queued=true;
143 }
144
145 void
146 GroupActionManager::refresh()
147 {
148         if(queued)
149         {
150                 queued=false;
151                 //queue_refresh_connection.disconnect();
152         }
153
154
155         clear();
156
157         // Make sure we are ready
158         if(!ui_manager_ || !group_tree_ || !canvas_interface_)
159         {
160                 synfig::error("GroupActionManager::refresh(): Not ready!");
161                 return;
162         }
163
164         if(group_tree_->get_selection()->count_selected_rows()==0)
165                 return;
166
167         String ui_info;
168
169         {
170                 {
171                         action_group_->add(
172                                 Gtk::Action::create(
173                                         "action-group_add",
174                                         Gtk::Stock::ADD,
175                                         _("Add a New Group"),
176                                         _("Add a New Group")
177                                 ),
178                                 sigc::mem_fun(
179                                         *this,
180                                         &GroupActionManager::on_action_add
181                                 )
182                         );
183                 }
184
185
186 //              bool multiple_selected(group_tree_->get_selection()->count_selected_rows()>1);
187                 LayerGroupTree::LayerList selected_layers(group_tree_->get_selected_layers());
188                 std::list<synfig::String> selected_groups(group_tree_->get_selected_groups());
189
190                 synfig::info("selected_layers.size()=%d",selected_layers.size());
191                 synfig::info("selected_groups.size()=%d",selected_groups.size());
192
193                 {
194                         bool canvas_set(false);
195                         synfigapp::Action::ParamList param_list;
196                         param_list.add("time",get_canvas_interface()->get_time());
197                         param_list.add("canvas_interface",get_canvas_interface());
198
199                         {
200                                 LayerGroupTree::LayerList::iterator iter;
201
202                                 for(iter=selected_layers.begin();iter!=selected_layers.end();++iter)
203                                 {
204                                         if(!canvas_set)
205                                         {
206                                                 param_list.add("canvas",Canvas::Handle(Layer::Handle(*iter)->get_canvas()));
207                                                 canvas_set=true;
208                                         }
209                                         param_list.add("layer",Layer::Handle(*iter));
210                                 }
211                         }
212
213                         {
214                                 std::list<synfig::String>::iterator iter;
215
216                                 for(iter=selected_groups.begin();iter!=selected_groups.end();++iter)
217                                 {
218                                         param_list.add("group",(synfig::String)*iter);
219                                 }
220                         }
221
222                         if(!canvas_set)
223                         {
224                                 param_list.add("canvas",Canvas::Handle(get_canvas_interface()->get_canvas()));
225                                 canvas_set=true;
226                         }
227
228                         handle<studio::Instance>::cast_static(get_canvas_interface()->get_instance())->
229                                 add_actions_to_group(action_group_, ui_info,   param_list, synfigapp::Action::CATEGORY_GROUP);
230                         }
231         }
232
233         if(true)
234         {
235                 ui_info="<ui><popup action='menu-main'><menu action='menu-group'>"+ui_info+"</menu></popup></ui>";
236                 popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
237         }
238         else
239         {
240                 get_ui_manager()->ensure_update();
241         }
242
243 #ifdef ONE_ACTION_GROUP
244 #else
245         get_ui_manager()->insert_action_group(action_group_);
246 #endif
247 }
248
249 void
250 GroupActionManager::on_action_add()
251 {
252         LayerGroupTreeStore::Model model;
253
254         String group_name;
255
256         Gtk::TreeIter selected_iter;
257
258         if(group_tree_->get_selection()->count_selected_rows())
259         {
260                 selected_iter=(
261                         group_tree_->get_model()->get_iter(
262                                 (*group_tree_->get_selection()->get_selected_rows().begin())
263                         )
264                 );
265                 if(selected_iter && selected_iter->parent())
266                         group_name=(Glib::ustring)(*selected_iter->parent())[model.group_name]+'.';
267         }
268
269         group_name+=_("UnnamedGroup");
270
271         Gtk::TreePath path(group_tree_->get_model()->on_group_added(group_name));
272
273         group_tree_->expand_to_path(path);
274         group_tree_->set_cursor(path,true);
275 }