1 /* === S Y N F I G ========================================================= */
3 ** \brief Template File
5 ** $Id: layeractionmanager.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
8 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
10 ** This software and associated documentation
11 ** are CONFIDENTIAL and PROPRIETARY property of
12 ** the above-mentioned copyright holder.
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.
20 /* ========================================================================= */
22 /* === H E A D E R S ======================================================= */
31 #include "layeractionmanager.h"
32 #include "layertree.h"
33 #include <synfigapp/action_param.h>
35 #include <synfigapp/selectionmanager.h>
39 /* === U S I N G =========================================================== */
43 using namespace synfig;
44 using namespace studio;
46 static const guint no_prev_popup((guint)-1);
48 /* === M A C R O S ========================================================= */
50 //#define ONE_ACTION_GROUP 1
52 /* === G L O B A L S ======================================================= */
54 /* === P R O C E D U R E S ================================================= */
56 /* === M E T H O D S ======================================================= */
58 LayerActionManager::LayerActionManager():
59 action_group_(Gtk::ActionGroup::create()),
60 action_group_copy_paste(Gtk::ActionGroup::create()),
61 popup_id_(no_prev_popup),
64 action_cut_=Gtk::Action::create(
66 Gtk::StockID("gtk-cut")
68 action_cut_->signal_activate().connect(
71 &LayerActionManager::cut
74 action_copy_=Gtk::Action::create(
76 Gtk::StockID("gtk-copy")
78 action_copy_->signal_activate().connect(
81 &LayerActionManager::copy
84 action_paste_=Gtk::Action::create(
86 Gtk::StockID("gtk-paste")
88 action_paste_->signal_activate().connect(
91 &LayerActionManager::paste
96 action_amount_inc_=Gtk::Action::create(
98 Gtk::StockID("gtk-add"),
99 _("Increase Amount"),_("Increase Amount")
101 action_amount_inc_->signal_activate().connect(
104 &LayerActionManager::amount_inc
108 action_amount_dec_=Gtk::Action::create(
110 Gtk::StockID("gtk-remove"),
111 _("Decrease Amount"),_("Decrease Amount")
113 action_amount_dec_->signal_activate().connect(
116 &LayerActionManager::amount_dec
120 action_amount_=Gtk::Action::create(
122 Gtk::StockID("gtk-index"),
123 _("Amount"),_("Amount")
129 LayerActionManager::~LayerActionManager()
134 LayerActionManager::set_ui_manager(const Glib::RefPtr<Gtk::UIManager> &x)
138 #ifdef ONE_ACTION_GROUP
139 if(ui_manager_) get_ui_manager()->remove_action_group(action_group_);
141 if(ui_manager_) get_ui_manager()->insert_action_group(action_group_);
148 LayerActionManager::set_layer_tree(LayerTree* x)
150 selection_changed_connection.disconnect();
154 selection_changed_connection=layer_tree_->get_selection()->signal_changed().connect(
155 sigc::mem_fun(*this,&LayerActionManager::queue_refresh)
161 LayerActionManager::set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x)
167 LayerActionManager::clear()
171 // Clear out old stuff
172 if(popup_id_!=no_prev_popup)
174 get_ui_manager()->remove_ui(popup_id_);
175 if(action_group_)get_ui_manager()->ensure_update();
176 popup_id_=no_prev_popup;
177 if(action_group_)while(!action_group_->get_actions().empty())action_group_->remove(*action_group_->get_actions().begin());
178 #ifdef ONE_ACTION_GROUP
180 if(action_group_)get_ui_manager()->remove_action_group(action_group_);
181 action_group_=Gtk::ActionGroup::create();
186 while(!update_connection_list.empty())
188 update_connection_list.front().disconnect();
189 update_connection_list.pop_front();
194 LayerActionManager::queue_refresh()
199 //queue_refresh_connection.disconnect();
200 queue_refresh_connection=Glib::signal_idle().connect(
202 sigc::mem_fun(*this,&LayerActionManager::refresh),
211 LayerActionManager::refresh()
216 //queue_refresh_connection.disconnect();
222 // Make sure we are ready
223 if(!ui_manager_ || !layer_tree_ || !canvas_interface_)
225 synfig::error("LayerActionManager::refresh(): Not ready!");
232 action_paste_->set_sensitive(!clipboard_.empty());
233 action_group_->add(action_paste_);
235 if(layer_tree_->get_selection()->count_selected_rows()!=0)
237 bool multiple_selected(layer_tree_->get_selection()->count_selected_rows()>1);
238 Layer::Handle layer(layer_tree_->get_selected_layer());
241 bool canvas_set(false);
242 synfigapp::Action::ParamList param_list;
243 param_list.add("time",get_canvas_interface()->get_time());
244 param_list.add("canvas_interface",get_canvas_interface());
246 synfigapp::SelectionManager::LayerList layer_list(layer_tree_->get_selected_layers());
247 synfigapp::SelectionManager::LayerList::iterator iter;
248 action_copy_->set_sensitive(!layer_list.empty());
249 action_cut_->set_sensitive(!layer_list.empty());
250 action_group_->add(action_copy_);
251 action_group_->add(action_cut_);
253 action_amount_inc_->set_sensitive(!layer_list.empty());
254 action_amount_dec_->set_sensitive(!layer_list.empty());
255 action_amount_->set_sensitive(!layer_list.empty());
256 action_group_->add(action_amount_inc_);
257 action_group_->add(action_amount_dec_);
258 action_group_->add(action_amount_);
260 for(iter=layer_list.begin();iter!=layer_list.end();++iter)
262 update_connection_list.push_back(
263 (*iter)->signal_changed().connect(
264 sigc::mem_fun(*this, &LayerActionManager::queue_refresh)
270 param_list.add("canvas",Canvas::Handle((*iter)->get_canvas()));
272 update_connection_list.push_back(
273 (*iter)->get_canvas()->signal_changed().connect(
274 sigc::mem_fun(*this, &LayerActionManager::queue_refresh)
278 param_list.add("layer",Layer::Handle(*iter));
282 if(!multiple_selected && layer->get_name()=="PasteCanvas")
284 action_group_->add(Gtk::Action::create(
285 "select-all-child-layers",
286 _("Select All Child Layers")
291 &studio::LayerTree::select_all_children_layers
293 Layer::LooseHandle(layer)
296 ui_info+="<menuitem action='select-all-child-layers'/>";
298 handle<studio::Instance>::cast_static(get_canvas_interface()->get_instance())->
299 add_actions_to_group(action_group_, ui_info, param_list, synfigapp::Action::CATEGORY_LAYER);
303 ui_info="<ui><menubar action='menu-main'><menu action='menu-layer'>"+ui_info+"<separator/><menuitem action='cut' /><menuitem action='copy' /><menuitem action='paste' /><separator/></menu></menubar></ui>";
304 popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
305 #ifdef ONE_ACTION_GROUP
307 get_ui_manager()->insert_action_group(action_group_);
313 LayerActionManager::cut()
316 if(action_group_->get_action("action-layer_remove"))
317 action_group_->get_action("action-layer_remove")->activate();
321 LayerActionManager::copy()
323 synfigapp::SelectionManager::LayerList layer_list(layer_tree_->get_selected_layers());
327 while(!layer_list.empty())
329 clipboard_.push_back(layer_list.front()->clone(guid));
330 layer_list.pop_front();
333 action_paste_->set_sensitive(!clipboard_.empty());
339 LayerActionManager::paste()
343 // Create the action group
344 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Paste"));
346 Canvas::Handle canvas(get_canvas_interface()->get_canvas());
349 // we are temporarily using the layer to hold something
350 Layer::Handle layer(layer_tree_->get_selected_layer());
353 depth=layer->get_depth();
354 canvas=layer->get_canvas();
357 synfigapp::SelectionManager::LayerList layer_selection;
359 for(std::list<synfig::Layer::Handle>::iterator iter=clipboard_.begin();iter!=clipboard_.end();++iter)
361 layer=(*iter)->clone(guid);
362 layer_selection.push_back(layer);
363 synfigapp::Action::Handle action(synfigapp::Action::create("layer_add"));
369 action->set_param("canvas",canvas);
370 action->set_param("canvas_interface",etl::loose_handle<synfigapp::CanvasInterface>(get_canvas_interface()));
371 action->set_param("new",layer);
373 if(!action->is_ready())
378 if(!get_instance()->perform_action(action))
383 synfig::info("DEPTH=%d",depth);
384 // Action to move the layer (if necessary)
387 synfigapp::Action::Handle action(synfigapp::Action::create("layer_move"));
393 action->set_param("canvas",canvas);
394 action->set_param("canvas_interface",etl::loose_handle<synfigapp::CanvasInterface>(get_canvas_interface()));
395 action->set_param("layer",layer);
396 action->set_param("new_index",depth);
398 if(!action->is_ready())
400 //get_ui_interface()->error(_("Move Action Not Ready"));
405 if(!get_instance()->perform_action(action))
407 //get_ui_interface()->error(_("Move Action Not Ready"));
414 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
415 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
419 LayerActionManager::amount_inc()
423 // Create the action group
424 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Decrease Amount"));
427 group.set_name(_("Increase Amount"));
429 synfigapp::SelectionManager::LayerList layer_list(layer_tree_->get_selected_layers());
431 while(!layer_list.empty())
433 ValueBase value(layer_list.front()->get_param("amount"));
434 if(value.same_as(Real()))
436 get_canvas_interface()->change_value(synfigapp::ValueDesc(layer_list.front(),"amount"),value.get(Real())+adjust);
438 layer_list.pop_front();
443 LayerActionManager::amount_dec()
447 // Create the action group
448 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Decrease Amount"));
451 group.set_name(_("Increase Amount"));
453 synfigapp::SelectionManager::LayerList layer_list(layer_tree_->get_selected_layers());
455 while(!layer_list.empty())
457 ValueBase value(layer_list.front()->get_param("amount"));
458 if(value.same_as(Real()))
460 get_canvas_interface()->change_value(synfigapp::ValueDesc(layer_list.front(),"amount"),value.get(Real())+adjust);
462 layer_list.pop_front();