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 #endif
  40
  41 /* === U S I N G =========================================================== */
  42
  43 using namespace std;
  44 using namespace etl;
  45 using namespace synfig;
  46 using namespace studio;
  47
  48 static const guint no_prev_popup((guint)-1);
  49
  50 /* === M A C R O S ========================================================= */
  51
  52 //#define ONE_ACTION_GROUP 1
  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 GroupActionManager::GroupActionManager():
  61         action_group_(Gtk::ActionGroup::create()),
  62         popup_id_(no_prev_popup),
  63         queued(false)
  64 {
  65 }
  66
  67 GroupActionManager::~GroupActionManager()
  68 {
  69 }
  70
  71 void
  72 GroupActionManager::set_ui_manager(const Glib::RefPtr<Gtk::UIManager> &x)
  73 {
  74         clear();
  75
  76 #ifdef ONE_ACTION_GROUP
  77         if(ui_manager_) get_ui_manager()->remove_action_group(action_group_);
  78         ui_manager_=x;
  79         if(ui_manager_) get_ui_manager()->insert_action_group(action_group_);
  80 #else
  81         ui_manager_=x;
  82 #endif
  83 }
  84
  85 void
  86 GroupActionManager::set_group_tree(LayerGroupTree* x)
  87 {
  88         selection_changed_connection.disconnect();
  89         group_tree_=x;
  90         if(group_tree_)
  91         {
  92                 selection_changed_connection=group_tree_->get_selection()->signal_changed().connect(
  93                         sigc::mem_fun(*this,&GroupActionManager::queue_refresh)
  94                 );
  95         }
  96 }
  97
  98 void
  99 GroupActionManager::set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x)
 100 {
 101         canvas_interface_=x;
 102 }
 103
 104 void
 105 GroupActionManager::clear()
 106 {
 107         if(ui_manager_)
 108         {
 109                 // Clear out old stuff
 110                 if(popup_id_!=no_prev_popup)
 111                 {
 112                         get_ui_manager()->remove_ui(popup_id_);
 113                         popup_id_=no_prev_popup;
 114                         action_group_->set_sensitive(false);
 115 #ifdef ONE_ACTION_GROUP
 116                         while(!action_group_->get_actions().empty())action_group_->remove(*action_group_->get_actions().begin());
 117                         action_group_->set_sensitive(true);
 118 #else
 119                         get_ui_manager()->remove_action_group(action_group_);
 120                         action_group_=Gtk::ActionGroup::create();
 121 #endif
 122                 }
 123         }
 124 }
 125
 126 void
 127 GroupActionManager::queue_refresh()
 128 {
 129         if(queued)
 130                 return;
 131
 132         //queue_refresh_connection.disconnect();
 133         queue_refresh_connection=Glib::signal_idle().connect(
 134                 sigc::bind_return(
 135                         sigc::mem_fun(*this,&GroupActionManager::refresh),
 136                         false
 137                 )
 138         );
 139
 140         queued=true;
 141 }
 142
 143 void
 144 GroupActionManager::refresh()
 145 {
 146         DEBUGPOINT();
 147         if(queued)
 148         {
 149                 queued=false;
 150                 //queue_refresh_connection.disconnect();
 151         }
 152
 153
 154         clear();
 155
 156         // Make sure we are ready
 157         if(!ui_manager_ || !group_tree_ || !canvas_interface_)
 158         {
 159                 synfig::error("GroupActionManager::refresh(): Not ready!");
 160                 return;
 161         }
 162
 163         if(group_tree_->get_selection()->count_selected_rows()==0)
 164                 return;
 165
 166         String ui_info;
 167
 168         {
 169                 {
 170                         action_group_->add(
 171                                 Gtk::Action::create(
 172                                         "action-group_add",
 173                                         Gtk::Stock::ADD,
 174                                         _("Add a New Group"),
 175                                         _("Add a New Group")
 176                                 ),
 177                                 sigc::mem_fun(
 178                                         *this,
 179                                         &GroupActionManager::on_action_add
 180                                 )
 181                         );
 182                 }
 183
 184
 185 //              bool multiple_selected(group_tree_->get_selection()->count_selected_rows()>1);
 186                 LayerGroupTree::LayerList selected_layers(group_tree_->get_selected_layers());
 187                 std::list<synfig::String> selected_groups(group_tree_->get_selected_groups());
 188
 189                 synfig::info("selected_layers.size()=%d",selected_layers.size());
 190                 synfig::info("selected_groups.size()=%d",selected_groups.size());
 191
 192                 {
 193                         bool canvas_set(false);
 194                         synfigapp::Action::ParamList param_list;
 195                         param_list.add("time",get_canvas_interface()->get_time());
 196                         param_list.add("canvas_interface",get_canvas_interface());
 197
 198                         {
 199                                 LayerGroupTree::LayerList::iterator iter;
 200
 201                                 for(iter=selected_layers.begin();iter!=selected_layers.end();++iter)
 202                                 {
 203                                         if(!canvas_set)
 204                                         {
 205                                                 param_list.add("canvas",Canvas::Handle(Layer::Handle(*iter)->get_canvas()));
 206                                                 canvas_set=true;
 207                                         }
 208                                         param_list.add("layer",Layer::Handle(*iter));
 209                                 }
 210                         }
 211
 212                         {
 213                                 std::list<synfig::String>::iterator iter;
 214
 215                                 for(iter=selected_groups.begin();iter!=selected_groups.end();++iter)
 216                                 {
 217                                         param_list.add("group",(synfig::String)*iter);
 218                                 }
 219                         }
 220
 221                         if(!canvas_set)
 222                         {
 223                                 param_list.add("canvas",Canvas::Handle(get_canvas_interface()->get_canvas()));
 224                                 canvas_set=true;
 225                         }
 226
 227                         handle<studio::Instance>::cast_static(get_canvas_interface()->get_instance())->
 228                                 add_actions_to_group(action_group_, ui_info,   param_list, synfigapp::Action::CATEGORY_GROUP);
 229                         }
 230         }
 231
 232         if(true)
 233         {
 234                 ui_info="<ui><popup action='menu-main'><menu action='menu-group'>"+ui_info+"</menu></popup></ui>";
 235                 popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
 236         }
 237         else
 238         {
 239                 get_ui_manager()->ensure_update();
 240         }
 241
 242 #ifdef ONE_ACTION_GROUP
 243 #else
 244         get_ui_manager()->insert_action_group(action_group_);
 245 #endif
 246 }
 247
 248 void
 249 GroupActionManager::on_action_add()
 250 {
 251         LayerGroupTreeStore::Model model;
 252
 253         String group_name;
 254
 255         Gtk::TreeIter selected_iter;
 256
 257         if(group_tree_->get_selection()->count_selected_rows())
 258         {
 259                 selected_iter=(
 260                         group_tree_->get_model()->get_iter(
 261                                 (*group_tree_->get_selection()->get_selected_rows().begin())
 262                         )
 263                 );
 264                 if(selected_iter && selected_iter->parent())
 265                         group_name=(Glib::ustring)(*selected_iter->parent())[model.group_name]+'.';
 266         }
 267
 268         group_name+=_("UnnamedGroup");
 269
 270         Gtk::TreePath path(group_tree_->get_model()->on_group_added(group_name));
 271
 272         group_tree_->expand_to_path(path);
 273         group_tree_->set_cursor(path,true);
 274 }