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 **
  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 "groupactionmanager.h"
  33 #include "layergrouptree.h"
  34 #include <synfigapp/action_param.h>
  35 #include "instance.h"
  36 #include <gtkmm/stock.h>
  37
  38 #endif
  39
  40 /* === U S I N G =========================================================== */
  41
  42 using namespace std;
  43 using namespace etl;
  44 using namespace synfig;
  45 using namespace studio;
  46
  47 static const guint no_prev_popup((guint)-1);
  48
  49 /* === M A C R O S ========================================================= */
  50
  51 //#define ONE_ACTION_GROUP 1
  52
  53 /* === G L O B A L S ======================================================= */
  54
  55 /* === P R O C E D U R E S ================================================= */
  56
  57 /* === M E T H O D S ======================================================= */
  58
  59 GroupActionManager::GroupActionManager():
  60         action_group_(Gtk::ActionGroup::create()),
  61         popup_id_(no_prev_popup),
  62         queued(false)
  63 {
  64 }
  65
  66 GroupActionManager::~GroupActionManager()
  67 {
  68 }
  69
  70 void
  71 GroupActionManager::set_ui_manager(const Glib::RefPtr<Gtk::UIManager> &x)
  72 {
  73         clear();
  74
  75 #ifdef ONE_ACTION_GROUP
  76         if(ui_manager_) get_ui_manager()->remove_action_group(action_group_);
  77         ui_manager_=x;
  78         if(ui_manager_) get_ui_manager()->insert_action_group(action_group_);
  79 #else
  80         ui_manager_=x;
  81 #endif
  82 }
  83
  84 void
  85 GroupActionManager::set_group_tree(LayerGroupTree* x)
  86 {
  87         selection_changed_connection.disconnect();
  88         group_tree_=x;
  89         if(group_tree_)
  90         {
  91                 selection_changed_connection=group_tree_->get_selection()->signal_changed().connect(
  92                         sigc::mem_fun(*this,&GroupActionManager::queue_refresh)
  93                 );
  94         }
  95 }
  96
  97 void
  98 GroupActionManager::set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x)
  99 {
 100         canvas_interface_=x;
 101 }
 102
 103 void
 104 GroupActionManager::clear()
 105 {
 106         if(ui_manager_)
 107         {
 108                 // Clear out old stuff
 109                 if(popup_id_!=no_prev_popup)
 110                 {
 111                         get_ui_manager()->remove_ui(popup_id_);
 112                         popup_id_=no_prev_popup;
 113                         action_group_->set_sensitive(false);
 114 #ifdef ONE_ACTION_GROUP
 115                         while(!action_group_->get_actions().empty())action_group_->remove(*action_group_->get_actions().begin());
 116                         action_group_->set_sensitive(true);
 117 #else
 118                         get_ui_manager()->remove_action_group(action_group_);
 119                         action_group_=Gtk::ActionGroup::create();
 120 #endif
 121                 }
 122         }
 123 }
 124
 125 void
 126 GroupActionManager::queue_refresh()
 127 {
 128         if(queued)
 129                 return;
 130
 131         //queue_refresh_connection.disconnect();
 132         queue_refresh_connection=Glib::signal_idle().connect(
 133                 sigc::bind_return(
 134                         sigc::mem_fun(*this,&GroupActionManager::refresh),
 135                         false
 136                 )
 137         );
 138
 139         queued=true;
 140 }
 141
 142 void
 143 GroupActionManager::refresh()
 144 {
 145         DEBUGPOINT();
 146         if(queued)
 147         {
 148                 queued=false;
 149                 //queue_refresh_connection.disconnect();
 150         }
 151
 152
 153         clear();
 154
 155         // Make sure we are ready
 156         if(!ui_manager_ || !group_tree_ || !canvas_interface_)
 157         {
 158                 synfig::error("GroupActionManager::refresh(): Not ready!");
 159                 return;
 160         }
 161
 162         if(group_tree_->get_selection()->count_selected_rows()==0)
 163                 return;
 164
 165         String ui_info;
 166
 167         {
 168                 {
 169                         action_group_->add(
 170                                 Gtk::Action::create(
 171                                         "action-group_add",
 172                                         Gtk::Stock::ADD,
 173                                         _("Add a New Group"),
 174                                         _("Add a New Group")
 175                                 ),
 176                                 sigc::mem_fun(
 177                                         *this,
 178                                         &GroupActionManager::on_action_add
 179                                 )
 180                         );
 181                 }
 182
 183
 184 //              bool multiple_selected(group_tree_->get_selection()->count_selected_rows()>1);
 185                 LayerGroupTree::LayerList selected_layers(group_tree_->get_selected_layers());
 186                 std::list<synfig::String> selected_groups(group_tree_->get_selected_groups());
 187
 188                 synfig::info("selected_layers.size()=%d",selected_layers.size());
 189                 synfig::info("selected_groups.size()=%d",selected_groups.size());
 190
 191                 {
 192                         bool canvas_set(false);
 193                         synfigapp::Action::ParamList param_list;
 194                         param_list.add("time",get_canvas_interface()->get_time());
 195                         param_list.add("canvas_interface",get_canvas_interface());
 196
 197                         {
 198                                 LayerGroupTree::LayerList::iterator iter;
 199
 200                                 for(iter=selected_layers.begin();iter!=selected_layers.end();++iter)
 201                                 {
 202                                         if(!canvas_set)
 203                                         {
 204                                                 param_list.add("canvas",Canvas::Handle(Layer::Handle(*iter)->get_canvas()));
 205                                                 canvas_set=true;
 206                                         }
 207                                         param_list.add("layer",Layer::Handle(*iter));
 208                                 }
 209                         }
 210
 211                         {
 212                                 std::list<synfig::String>::iterator iter;
 213
 214                                 for(iter=selected_groups.begin();iter!=selected_groups.end();++iter)
 215                                 {
 216                                         param_list.add("group",(synfig::String)*iter);
 217                                 }
 218                         }
 219
 220                         if(!canvas_set)
 221                         {
 222                                 param_list.add("canvas",Canvas::Handle(get_canvas_interface()->get_canvas()));
 223                                 canvas_set=true;
 224                         }
 225
 226                         handle<studio::Instance>::cast_static(get_canvas_interface()->get_instance())->
 227                                 add_actions_to_group(action_group_, ui_info,   param_list, synfigapp::Action::CATEGORY_GROUP);
 228                         }
 229         }
 230
 231         if(true)
 232         {
 233                 ui_info="<ui><menubar action='menu-main'><menu action='menu-group'>"+ui_info+"</menu></menubar></ui>";
 234                 popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
 235         }
 236         else
 237         {
 238                 get_ui_manager()->ensure_update();
 239         }
 240
 241 #ifdef ONE_ACTION_GROUP
 242 #else
 243         get_ui_manager()->insert_action_group(action_group_);
 244 #endif
 245 }
 246
 247 void
 248 GroupActionManager::on_action_add()
 249 {
 250         LayerGroupTreeStore::Model model;
 251
 252         String group_name;
 253
 254         Gtk::TreeIter selected_iter;
 255
 256         if(group_tree_->get_selection()->count_selected_rows())
 257         {
 258                 selected_iter=(
 259                         group_tree_->get_model()->get_iter(
 260                                 (*group_tree_->get_selection()->get_selected_rows().begin())
 261                         )
 262                 );
 263                 if(selected_iter && selected_iter->parent())
 264                         group_name=(Glib::ustring)(*selected_iter->parent())[model.group_name]+'.';
 265         }
 266
 267         group_name+=_("UnnamedGroup");
 268
 269         Gtk::TreePath path(group_tree_->get_model()->on_group_added(group_name));
 270
 271         group_tree_->expand_to_path(path);
 272         group_tree_->set_cursor(path,true);
 273 }