synfig-studio/trunk/src/gtkmm/keyframeactionmanager.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file keyframeactionmanager.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: keyframeactionmanager.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
   9 **
  10 **      This software and associated documentation
  11 **      are CONFIDENTIAL and PROPRIETARY property of
  12 **      the above-mentioned copyright holder.
  13 **
  14 **      You may not copy, print, publish, or in any
  15 **      other way distribute this software without
  16 **      a prior written agreement with
  17 **      the copyright holder.
  18 **      \endlegal
  19 */
  20 /* ========================================================================= */
  21
  22 /* === H E A D E R S ======================================================= */
  23
  24 #ifdef USING_PCH
  25 #       include "pch.h"
  26 #else
  27 #ifdef HAVE_CONFIG_H
  28 #       include <config.h>
  29 #endif
  30
  31 #include "keyframeactionmanager.h"
  32 #include "keyframetree.h"
  33 #include <synfigapp/action_param.h>
  34 #include "instance.h"
  35
  36 #endif
  37
  38 /* === U S I N G =========================================================== */
  39
  40 using namespace std;
  41 using namespace etl;
  42 using namespace synfig;
  43 using namespace studio;
  44
  45 static const guint no_prev_popup((guint)-1);
  46
  47 /* === M A C R O S ========================================================= */
  48
  49 //#define ONE_ACTION_GROUP 1
  50
  51 /* === G L O B A L S ======================================================= */
  52
  53 /* === P R O C E D U R E S ================================================= */
  54
  55 /* === M E T H O D S ======================================================= */
  56
  57 KeyframeActionManager::KeyframeActionManager():
  58         action_group_(Gtk::ActionGroup::create()),
  59         popup_id_(no_prev_popup),
  60         queued(false)
  61 {
  62 }
  63
  64 KeyframeActionManager::~KeyframeActionManager()
  65 {
  66 }
  67
  68 void
  69 KeyframeActionManager::set_ui_manager(const Glib::RefPtr<Gtk::UIManager> &x)
  70 {
  71         clear();
  72
  73 #ifdef ONE_ACTION_GROUP
  74         if(ui_manager_) get_ui_manager()->remove_action_group(action_group_);
  75         ui_manager_=x;
  76         if(ui_manager_) get_ui_manager()->insert_action_group(action_group_);
  77 #else
  78         ui_manager_=x;
  79 #endif
  80 }
  81
  82 void
  83 KeyframeActionManager::set_keyframe_tree(KeyframeTree* x)
  84 {
  85         selection_changed_connection.disconnect();
  86         keyframe_tree_=x;
  87         if(keyframe_tree_)
  88         {
  89                 selection_changed_connection=keyframe_tree_->get_selection()->signal_changed().connect(
  90                         sigc::mem_fun(*this,&KeyframeActionManager::queue_refresh)
  91                 );
  92         }
  93 }
  94
  95 void
  96 KeyframeActionManager::set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x)
  97 {
  98         time_changed_connection.disconnect();
  99         canvas_interface_=x;
 100         if(canvas_interface_)
 101         {
 102                 canvas_interface_->signal_time_changed().connect(
 103                         sigc::mem_fun(*this,&KeyframeActionManager::queue_refresh)
 104                 );
 105         }
 106 }
 107
 108 void
 109 KeyframeActionManager::clear()
 110 {
 111         if(ui_manager_)
 112         {
 113                 // Clear out old stuff
 114                 if(popup_id_!=no_prev_popup)
 115                 {
 116                         get_ui_manager()->remove_ui(popup_id_);
 117                         popup_id_=no_prev_popup;
 118 #ifdef ONE_ACTION_GROUP
 119                         while(!action_group_->get_actions().empty())action_group_->remove(*action_group_->get_actions().begin());
 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 KeyframeActionManager::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,&KeyframeActionManager::refresh),
 138                         false
 139                 )
 140         );
 141
 142         queued=true;
 143 }
 144
 145 void
 146 KeyframeActionManager::on_keyframe_properties()
 147 {
 148         signal_show_keyframe_properties_();
 149 }
 150
 151 void
 152 KeyframeActionManager::on_add_keyframe()
 153 {
 154         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
 155
 156         if(!action)
 157                 return;
 158
 159         action->set_param("canvas",canvas_interface_->get_canvas());
 160         action->set_param("canvas_interface",canvas_interface_);
 161         action->set_param("keyframe",Keyframe(canvas_interface_->get_time()));
 162
 163         canvas_interface_->get_instance()->perform_action(action);
 164 }
 165
 166 void
 167 KeyframeActionManager::refresh()
 168 {
 169         KeyframeTreeStore::Model model;
 170
 171         if(queued)
 172         {
 173                 queued=false;
 174                 //queue_refresh_connection.disconnect();
 175         }
 176
 177
 178         clear();
 179
 180         // Make sure we are ready
 181         if(!ui_manager_ || !keyframe_tree_ || !canvas_interface_)
 182         {
 183                 synfig::error("KeyframeActionManager::refresh(): Not ready!");
 184                 return;
 185         }
 186
 187         String ui_info;
 188
 189         {
 190                 synfigapp::Action::ParamList param_list;
 191                 param_list.add("time",get_canvas_interface()->get_time());
 192                 param_list.add("canvas",get_canvas_interface()->get_canvas());
 193                 param_list.add("canvas_interface",get_canvas_interface());
 194                 if(keyframe_tree_->get_selection()->count_selected_rows()==1)
 195                 {
 196                         Keyframe keyframe((*keyframe_tree_->get_selection()->get_selected())[model.keyframe]);
 197                         param_list.add("keyframe",keyframe);
 198                 }
 199
 200                 handle<studio::Instance>::cast_static(
 201                         get_canvas_interface()->get_instance()
 202                 )->add_actions_to_group(
 203                         action_group_,
 204                         ui_info,
 205                         param_list,
 206                         synfigapp::Action::CATEGORY_KEYFRAME
 207                 );
 208         }
 209         if(action_group_->get_action("action-keyframe_add"))
 210         {
 211                 action_group_->remove(action_group_->get_action("action-keyframe_add"));
 212         }
 213
 214                 action_group_->add(Gtk::Action::create(
 215                         "action-keyframe_add",
 216                         Gtk::StockID("gtk-add"),
 217                         _("Add new Keyframe"),_("Add new Keyframe")
 218                 ),
 219                         sigc::mem_fun(*this,&KeyframeActionManager::on_add_keyframe)
 220                 );
 221
 222         try
 223         {
 224                 canvas_interface_->get_canvas()->keyframe_list().find(canvas_interface_->get_time());
 225                 action_group_->get_action("action-keyframe_add")->set_sensitive(false);
 226                 if(action_group_->get_action("action-keyframe_duplicate"))
 227                         action_group_->get_action("action-keyframe_duplicate")->set_sensitive(false);
 228         }
 229         catch(...)
 230         {
 231         }
 232
 233         {
 234                 Glib::RefPtr<Gtk::Action> action(Gtk::Action::create("keyframe-properties", Gtk::StockID("gtk-properties"), _("Keyframe Properties")));
 235                 action_group_->add(action,sigc::mem_fun(*this,&KeyframeActionManager::on_keyframe_properties));
 236                 if(keyframe_tree_->get_selection()->count_selected_rows()==0)
 237                         action->set_sensitive(false);
 238         }
 239
 240         ui_info="<ui><menubar action='menu-main'><menu action='menu-keyframe'>"+ui_info+"</menu></menubar></ui>";
 241         popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
 242 #ifdef ONE_ACTION_GROUP
 243 #else
 244         get_ui_manager()->insert_action_group(action_group_);
 245 #endif
 246 }