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         DEBUGPOINT();
 149         if(queued)
 150         {
 151                 queued=false;
 152                 //queue_refresh_connection.disconnect();
 153         }
 154
 155
 156         clear();
 157
 158         // Make sure we are ready
 159         if(!ui_manager_ || !group_tree_ || !canvas_interface_)
 160         {
 161                 synfig::error("GroupActionManager::refresh(): Not ready!");
 162                 return;
 163         }
 164
 165         if(group_tree_->get_selection()->count_selected_rows()==0)
 166                 return;
 167
 168         String ui_info;
 169
 170         {
 171                 {
 172                         action_group_->add(
 173                                 Gtk::Action::create(
 174                                         "action-group_add",
 175                                         Gtk::Stock::ADD,
 176                                         _("Add a New Group"),
 177                                         _("Add a New Group")
 178                                 ),
 179                                 sigc::mem_fun(
 180                                         *this,
 181                                         &GroupActionManager::on_action_add
 182                                 )
 183                         );
 184                 }
 185
 186
 187 //              bool multiple_selected(group_tree_->get_selection()->count_selected_rows()>1);
 188                 LayerGroupTree::LayerList selected_layers(group_tree_->get_selected_layers());
 189                 std::list<synfig::String> selected_groups(group_tree_->get_selected_groups());
 190
 191                 synfig::info("selected_layers.size()=%d",selected_layers.size());
 192                 synfig::info("selected_groups.size()=%d",selected_groups.size());
 193
 194                 {
 195                         bool canvas_set(false);
 196                         synfigapp::Action::ParamList param_list;
 197                         param_list.add("time",get_canvas_interface()->get_time());
 198                         param_list.add("canvas_interface",get_canvas_interface());
 199
 200                         {
 201                                 LayerGroupTree::LayerList::iterator iter;
 202
 203                                 for(iter=selected_layers.begin();iter!=selected_layers.end();++iter)
 204                                 {
 205                                         if(!canvas_set)
 206                                         {
 207                                                 param_list.add("canvas",Canvas::Handle(Layer::Handle(*iter)->get_canvas()));
 208                                                 canvas_set=true;
 209                                         }
 210                                         param_list.add("layer",Layer::Handle(*iter));
 211                                 }
 212                         }
 213
 214                         {
 215                                 std::list<synfig::String>::iterator iter;
 216
 217                                 for(iter=selected_groups.begin();iter!=selected_groups.end();++iter)
 218                                 {
 219                                         param_list.add("group",(synfig::String)*iter);
 220                                 }
 221                         }
 222
 223                         if(!canvas_set)
 224                         {
 225                                 param_list.add("canvas",Canvas::Handle(get_canvas_interface()->get_canvas()));
 226                                 canvas_set=true;
 227                         }
 228
 229                         handle<studio::Instance>::cast_static(get_canvas_interface()->get_instance())->
 230                                 add_actions_to_group(action_group_, ui_info,   param_list, synfigapp::Action::CATEGORY_GROUP);
 231                         }
 232         }
 233
 234         if(true)
 235         {
 236                 ui_info="<ui><popup action='menu-main'><menu action='menu-group'>"+ui_info+"</menu></popup></ui>";
 237                 popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
 238         }
 239         else
 240         {
 241                 get_ui_manager()->ensure_update();
 242         }
 243
 244 #ifdef ONE_ACTION_GROUP
 245 #else
 246         get_ui_manager()->insert_action_group(action_group_);
 247 #endif
 248 }
 249
 250 void
 251 GroupActionManager::on_action_add()
 252 {
 253         LayerGroupTreeStore::Model model;
 254
 255         String group_name;
 256
 257         Gtk::TreeIter selected_iter;
 258
 259         if(group_tree_->get_selection()->count_selected_rows())
 260         {
 261                 selected_iter=(
 262                         group_tree_->get_model()->get_iter(
 263                                 (*group_tree_->get_selection()->get_selected_rows().begin())
 264                         )
 265                 );
 266                 if(selected_iter && selected_iter->parent())
 267                         group_name=(Glib::ustring)(*selected_iter->parent())[model.group_name]+'.';
 268         }
 269
 270         group_name+=_("UnnamedGroup");
 271
 272         Gtk::TreePath path(group_tree_->get_model()->on_group_added(group_name));
 273
 274         group_tree_->expand_to_path(path);
 275         group_tree_->set_cursor(path,true);
 276 }