1 /* === S Y N F I G ========================================================= */
2 /*! \file historytreestore.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) 2008 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 <synfig/general.h>
34
35 #include "trees/historytreestore.h"
36 #include <synfig/valuenode.h>
37 #include "iconcontroller.h"
38 #include <synfig/valuenodes/valuenode_timedswap.h>
39 #include <gtkmm/button.h>
40 #include <synfigapp/action.h>
41 #include "instance.h"
42
43 #include <gui/localization.h>
44
45 #endif
46
47 /* === U S I N G =========================================================== */
48
49 using namespace std;
50 using namespace etl;
51 using namespace synfig;
52 using namespace studio;
53
54 /* === M A C R O S ========================================================= */
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
ModelHack()62 static HistoryTreeStore::Model& ModelHack()
63 {
64 static HistoryTreeStore::Model* model(0);
65 if(!model)model=new HistoryTreeStore::Model;
66 return *model;
67 }
68
HistoryTreeStore(etl::loose_handle<studio::Instance> instance_)69 HistoryTreeStore::HistoryTreeStore(etl::loose_handle<studio::Instance> instance_):
70 Gtk::TreeStore (ModelHack()),
71 instance_ (instance_)
72 {
73 instance_->signal_undo().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_undo));
74 instance_->signal_redo().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_redo));
75 instance_->signal_undo_stack_cleared().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_undo_stack_cleared));
76 instance_->signal_redo_stack_cleared().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_redo_stack_cleared));
77 instance_->signal_new_action().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_new_action));
78 instance_->signal_action_status_changed().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_action_status_changed));
79 }
80
~HistoryTreeStore()81 HistoryTreeStore::~HistoryTreeStore()
82 {
83 if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
84 synfig::info("HistoryTreeStore::~HistoryTreeStore(): Deleted");
85 }
86
87 Glib::RefPtr<HistoryTreeStore>
create(etl::loose_handle<studio::Instance> instance_)88 HistoryTreeStore::create(etl::loose_handle<studio::Instance> instance_)
89 {
90 return Glib::RefPtr<HistoryTreeStore>(new HistoryTreeStore(instance_));
91 }
92
93 void
rebuild()94 HistoryTreeStore::rebuild()
95 {
96 synfigapp::Action::Stack::const_iterator iter;
97
98 clear();
99
100 for(iter=instance()->undo_action_stack().begin();iter!=instance()->undo_action_stack().end();++iter)
101 {
102 insert_action(*(prepend()),*iter,true,true,false);
103 }
104 curr_row=*children().end();
105 for(iter=instance()->redo_action_stack().begin();iter!=instance()->redo_action_stack().end();++iter)
106 {
107 insert_action(*(append()),*iter,true,false,true);
108 }
109
110 signal_undo_tree_changed()();
111 }
112
113 void
insert_action(Gtk::TreeRow row,etl::handle<synfigapp::Action::Undoable> action,bool,bool is_undo,bool is_redo)114 HistoryTreeStore::insert_action(Gtk::TreeRow row,etl::handle<synfigapp::Action::Undoable> action, bool /*is_active*/, bool is_undo, bool is_redo)
115 {
116 assert(action);
117
118 row[model.action] = action;
119 row[model.name] = static_cast<Glib::ustring>(action->get_local_name());
120 row[model.is_active] = action->is_active();
121 row[model.is_undo] = is_undo;
122 row[model.is_redo] = is_redo;
123
124 synfigapp::Action::CanvasSpecific *specific_action;
125 specific_action=dynamic_cast<synfigapp::Action::CanvasSpecific*>(action.get());
126 if(specific_action)
127 {
128 row[model.canvas] = specific_action->get_canvas();
129 row[model.canvas_id] = specific_action->get_canvas()->get_id();
130 }
131
132 etl::handle<synfigapp::Action::Group> group;
133 group=etl::handle<synfigapp::Action::Group>::cast_dynamic(action);
134 if(group)
135 {
136 synfigapp::Action::ActionList::const_iterator iter;
137 for(iter=group->action_list().begin();iter!=group->action_list().end();++iter)
138 {
139 Gtk::TreeRow child_row = *(append(row.children()));
140 insert_action(child_row,*iter,true,is_undo,is_redo);
141 }
142 }
143
144 //row[model.icon] = Gtk::Button().render_icon_pixbuf(Gtk::StockID("synfig-canvas"),Gtk::ICON_SIZE_SMALL_TOOLBAR);
145 }
146
147
148 void
on_undo()149 HistoryTreeStore::on_undo()
150 {
151 refresh();
152 }
153
154 void
on_redo()155 HistoryTreeStore::on_redo()
156 {
157 refresh();
158 }
159
160 void
on_undo_stack_cleared()161 HistoryTreeStore::on_undo_stack_cleared()
162 {
163 Gtk::TreeModel::Children::iterator iter,next;
164 Gtk::TreeModel::Children children_(children());
165
166 for(next=children_.begin(),iter=next++; iter != children_.end(); iter=(next!=children_.end())?next++:next)
167 {
168 Gtk::TreeModel::Row row = *iter;
169 if(row[model.is_undo])
170 erase(iter);
171 }
172 }
173
174 void
on_redo_stack_cleared()175 HistoryTreeStore::on_redo_stack_cleared()
176 {
177 Gtk::TreeModel::Children::iterator iter,next;
178 Gtk::TreeModel::Children children_(children());
179
180 for(next=children_.begin(),iter=next++; iter != children_.end(); iter=(next!=children_.end())?next++:next)
181 {
182 Gtk::TreeModel::Row row = *iter;
183 if(row[model.is_redo])
184 erase(iter);
185 }
186 }
187
188 void
on_new_action(etl::handle<synfigapp::Action::Undoable> action)189 HistoryTreeStore::on_new_action(etl::handle<synfigapp::Action::Undoable> action)
190 {
191 // Gtk::TreeRow row = *(append());
192 Gtk::TreeRow row;
193 Gtk::TreeModel::Children::iterator iter;
194 for(iter=children().begin(); iter != children().end(); ++iter)
195 {
196 Gtk::TreeModel::Row row = *iter;
197 if(row[model.is_redo])
198 {
199 break;
200 }
201 }
202
203 row=*insert(iter);
204
205 insert_action(row,action);
206
207 signal_undo_tree_changed()();
208 }
209
210 void
on_action_status_changed(etl::handle<synfigapp::Action::Undoable> action)211 HistoryTreeStore::on_action_status_changed(etl::handle<synfigapp::Action::Undoable> action)
212 {
213 Gtk::TreeModel::Children::iterator iter;
214 Gtk::TreeModel::Children children_(children());
215
216 for(iter=children_.begin(); iter != children_.end(); ++iter)
217 {
218 Gtk::TreeModel::Row row = *iter;
219 if(action == (etl::handle<synfigapp::Action::Undoable>)row[model.action])
220 {
221 row[model.is_active]=action->is_active();
222 return;
223 }
224 }
225 }
226
227 bool
search_func(const Glib::RefPtr<Gtk::TreeModel> &,int,const Glib::ustring & x,const Gtk::TreeModel::iterator & iter)228 HistoryTreeStore::search_func(const Glib::RefPtr<Gtk::TreeModel>&,int,const Glib::ustring& x,const Gtk::TreeModel::iterator& iter)
229 {
230 const Model model;
231
232 Glib::ustring substr(x.uppercase());
233 Glib::ustring name((*iter)[model.name]);
234 name=name.uppercase();
235
236 return name.find(substr)==Glib::ustring::npos;
237 }
238