--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file layeractionmanager.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "layeractionmanager.h"
+#include "layertree.h"
+#include <synfigapp/action_param.h>
+#include "instance.h"
+#include <synfigapp/selectionmanager.h>
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+static const guint no_prev_popup((guint)-1);
+
+/* === M A C R O S ========================================================= */
+
+//#define ONE_ACTION_GROUP 1
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+LayerActionManager::LayerActionManager():
+ action_group_(Gtk::ActionGroup::create()),
+ popup_id_(no_prev_popup),
+ action_group_copy_paste(Gtk::ActionGroup::create()),
+ queued(false)
+{
+ action_cut_=Gtk::Action::create(
+ "cut",
+ Gtk::StockID("gtk-cut")
+ );
+ action_cut_->signal_activate().connect(
+ sigc::mem_fun(
+ *this,
+ &LayerActionManager::cut
+ )
+ );
+ action_copy_=Gtk::Action::create(
+ "copy",
+ Gtk::StockID("gtk-copy")
+ );
+ action_copy_->signal_activate().connect(
+ sigc::mem_fun(
+ *this,
+ &LayerActionManager::copy
+ )
+ );
+ action_paste_=Gtk::Action::create(
+ "paste",
+ Gtk::StockID("gtk-paste")
+ );
+ action_paste_->signal_activate().connect(
+ sigc::mem_fun(
+ *this,
+ &LayerActionManager::paste
+ )
+ );
+
+
+ action_amount_inc_=Gtk::Action::create(
+ "amount-inc",
+ Gtk::StockID("gtk-add"),
+ _("Increase Amount"),_("Increase Amount")
+ );
+ action_amount_inc_->signal_activate().connect(
+ sigc::mem_fun(
+ *this,
+ &LayerActionManager::amount_inc
+ )
+ );
+
+ action_amount_dec_=Gtk::Action::create(
+ "amount-dec",
+ Gtk::StockID("gtk-remove"),
+ _("Decrease Amount"),_("Decrease Amount")
+ );
+ action_amount_dec_->signal_activate().connect(
+ sigc::mem_fun(
+ *this,
+ &LayerActionManager::amount_dec
+ )
+ );
+
+ action_amount_=Gtk::Action::create(
+ "amount",
+ Gtk::StockID("gtk-index"),
+ _("Amount"),_("Amount")
+ );
+
+
+}
+
+LayerActionManager::~LayerActionManager()
+{
+}
+
+void
+LayerActionManager::set_ui_manager(const Glib::RefPtr<Gtk::UIManager> &x)
+{
+ clear();
+
+#ifdef ONE_ACTION_GROUP
+ if(ui_manager_) get_ui_manager()->remove_action_group(action_group_);
+ ui_manager_=x;
+ if(ui_manager_) get_ui_manager()->insert_action_group(action_group_);
+#else
+ ui_manager_=x;
+#endif
+}
+
+void
+LayerActionManager::set_layer_tree(LayerTree* x)
+{
+ selection_changed_connection.disconnect();
+ layer_tree_=x;
+ if(layer_tree_)
+ {
+ selection_changed_connection=layer_tree_->get_selection()->signal_changed().connect(
+ sigc::mem_fun(*this,&LayerActionManager::queue_refresh)
+ );
+ }
+}
+
+void
+LayerActionManager::set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x)
+{
+ canvas_interface_=x;
+}
+
+void
+LayerActionManager::clear()
+{
+ if(ui_manager_)
+ {
+ // Clear out old stuff
+ if(popup_id_!=no_prev_popup)
+ {
+ get_ui_manager()->remove_ui(popup_id_);
+ if(action_group_)get_ui_manager()->ensure_update();
+ popup_id_=no_prev_popup;
+ if(action_group_)while(!action_group_->get_actions().empty())action_group_->remove(*action_group_->get_actions().begin());
+#ifdef ONE_ACTION_GROUP
+#else
+ if(action_group_)get_ui_manager()->remove_action_group(action_group_);
+ action_group_=Gtk::ActionGroup::create();
+#endif
+ }
+ }
+
+ while(!update_connection_list.empty())
+ {
+ update_connection_list.front().disconnect();
+ update_connection_list.pop_front();
+ }
+}
+
+void
+LayerActionManager::queue_refresh()
+{
+ if(queued)
+ return;
+
+ //queue_refresh_connection.disconnect();
+ queue_refresh_connection=Glib::signal_idle().connect(
+ sigc::bind_return(
+ sigc::mem_fun(*this,&LayerActionManager::refresh),
+ false
+ )
+ );
+
+ queued=true;
+}
+
+void
+LayerActionManager::refresh()
+{
+ if(queued)
+ {
+ queued=false;
+ //queue_refresh_connection.disconnect();
+ }
+
+
+ clear();
+
+ // Make sure we are ready
+ if(!ui_manager_ || !layer_tree_ || !canvas_interface_)
+ {
+ synfig::error("LayerActionManager::refresh(): Not ready!");
+ return;
+ }
+
+
+ String ui_info;
+
+ action_paste_->set_sensitive(!clipboard_.empty());
+ action_group_->add(action_paste_);
+
+ if(layer_tree_->get_selection()->count_selected_rows()!=0)
+ {
+ bool multiple_selected(layer_tree_->get_selection()->count_selected_rows()>1);
+ Layer::Handle layer(layer_tree_->get_selected_layer());
+
+ {
+ bool canvas_set(false);
+ synfigapp::Action::ParamList param_list;
+ param_list.add("time",get_canvas_interface()->get_time());
+ param_list.add("canvas_interface",get_canvas_interface());
+ {
+ synfigapp::SelectionManager::LayerList layer_list(layer_tree_->get_selected_layers());
+ synfigapp::SelectionManager::LayerList::iterator iter;
+ action_copy_->set_sensitive(!layer_list.empty());
+ action_cut_->set_sensitive(!layer_list.empty());
+ action_group_->add(action_copy_);
+ action_group_->add(action_cut_);
+
+ action_amount_inc_->set_sensitive(!layer_list.empty());
+ action_amount_dec_->set_sensitive(!layer_list.empty());
+ action_amount_->set_sensitive(!layer_list.empty());
+ action_group_->add(action_amount_inc_);
+ action_group_->add(action_amount_dec_);
+ action_group_->add(action_amount_);
+
+ for(iter=layer_list.begin();iter!=layer_list.end();++iter)
+ {
+ update_connection_list.push_back(
+ (*iter)->signal_changed().connect(
+ sigc::mem_fun(*this, &LayerActionManager::queue_refresh)
+ )
+ );
+
+ if(!canvas_set)
+ {
+ param_list.add("canvas",Canvas::Handle((*iter)->get_canvas()));
+ canvas_set=true;
+ update_connection_list.push_back(
+ (*iter)->get_canvas()->signal_changed().connect(
+ sigc::mem_fun(*this, &LayerActionManager::queue_refresh)
+ )
+ );
+ }
+ param_list.add("layer",Layer::Handle(*iter));
+ }
+ }
+
+ if(!multiple_selected && layer->get_name()=="PasteCanvas")
+ {
+ action_group_->add(Gtk::Action::create(
+ "select-all-child-layers",
+ _("Select All Child Layers")
+ ),
+ sigc::bind(
+ sigc::mem_fun(
+ *layer_tree_,
+ &studio::LayerTree::select_all_children_layers
+ ),
+ Layer::LooseHandle(layer)
+ )
+ );
+ ui_info+="<menuitem action='select-all-child-layers'/>";
+ }
+ handle<studio::Instance>::cast_static(get_canvas_interface()->get_instance())->
+ add_actions_to_group(action_group_, ui_info, param_list, synfigapp::Action::CATEGORY_LAYER);
+ }
+ }
+
+ 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>";
+ popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
+#ifdef ONE_ACTION_GROUP
+#else
+ get_ui_manager()->insert_action_group(action_group_);
+#endif
+ DEBUGPOINT();
+}
+
+void
+LayerActionManager::cut()
+{
+ copy();
+ if(action_group_->get_action("action-layer_remove"))
+ action_group_->get_action("action-layer_remove")->activate();
+}
+
+void
+LayerActionManager::copy()
+{
+ synfigapp::SelectionManager::LayerList layer_list(layer_tree_->get_selected_layers());
+ clipboard_.clear();
+ synfig::GUID guid;
+
+ while(!layer_list.empty())
+ {
+ clipboard_.push_back(layer_list.front()->clone(guid));
+ layer_list.pop_front();
+ }
+
+ action_paste_->set_sensitive(!clipboard_.empty());
+
+ //queue_refresh();
+}
+
+void
+LayerActionManager::paste()
+{
+ synfig::GUID guid;
+
+ // Create the action group
+ synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Paste"));
+
+ Canvas::Handle canvas(get_canvas_interface()->get_canvas());
+ int depth(0);
+
+ // we are temporarily using the layer to hold something
+ Layer::Handle layer(layer_tree_->get_selected_layer());
+ if(layer)
+ {
+ depth=layer->get_depth();
+ canvas=layer->get_canvas();
+ }
+
+ synfigapp::SelectionManager::LayerList layer_selection;
+
+ for(std::list<synfig::Layer::Handle>::iterator iter=clipboard_.begin();iter!=clipboard_.end();++iter)
+ {
+ layer=(*iter)->clone(guid);
+ layer_selection.push_back(layer);
+ synfigapp::Action::Handle action(synfigapp::Action::create("layer_add"));
+
+ assert(action);
+ if(!action)
+ return;
+
+ action->set_param("canvas",canvas);
+ action->set_param("canvas_interface",etl::loose_handle<synfigapp::CanvasInterface>(get_canvas_interface()));
+ action->set_param("new",layer);
+
+ if(!action->is_ready())
+ {
+ return;
+ }
+
+ if(!get_instance()->perform_action(action))
+ {
+ return;
+ }
+
+ synfig::info("DEPTH=%d",depth);
+ // Action to move the layer (if necessary)
+ if(depth>0)
+ {
+ synfigapp::Action::Handle action(synfigapp::Action::create("layer_move"));
+
+ assert(action);
+ if(!action)
+ return;
+
+ action->set_param("canvas",canvas);
+ action->set_param("canvas_interface",etl::loose_handle<synfigapp::CanvasInterface>(get_canvas_interface()));
+ action->set_param("layer",layer);
+ action->set_param("new_index",depth);
+
+ if(!action->is_ready())
+ {
+ //get_ui_interface()->error(_("Move Action Not Ready"));
+ //return 0;
+ return;
+ }
+
+ if(!get_instance()->perform_action(action))
+ {
+ //get_ui_interface()->error(_("Move Action Not Ready"));
+ //return 0;
+ return;
+ }
+ }
+ depth++;
+ }
+ get_canvas_interface()->get_selection_manager()->clear_selected_layers();
+ get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
+}
+
+void
+LayerActionManager::amount_inc()
+{
+ float adjust(0.1);
+
+ // Create the action group
+ synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Decrease Amount"));
+
+ if(adjust>0)
+ group.set_name(_("Increase Amount"));
+
+ synfigapp::SelectionManager::LayerList layer_list(layer_tree_->get_selected_layers());
+
+ while(!layer_list.empty())
+ {
+ ValueBase value(layer_list.front()->get_param("amount"));
+ if(value.same_as(Real()))
+ {
+ get_canvas_interface()->change_value(synfigapp::ValueDesc(layer_list.front(),"amount"),value.get(Real())+adjust);
+ }
+ layer_list.pop_front();
+ }
+}
+
+void
+LayerActionManager::amount_dec()
+{
+ float adjust(-0.1);
+
+ // Create the action group
+ synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Decrease Amount"));
+
+ if(adjust>0)
+ group.set_name(_("Increase Amount"));
+
+ synfigapp::SelectionManager::LayerList layer_list(layer_tree_->get_selected_layers());
+
+ while(!layer_list.empty())
+ {
+ ValueBase value(layer_list.front()->get_param("amount"));
+ if(value.same_as(Real()))
+ {
+ get_canvas_interface()->change_value(synfigapp::ValueDesc(layer_list.front(),"amount"),value.get(Real())+adjust);
+ }
+ layer_list.pop_front();
+ }
+}
projects / synfig.git / blobdiff