Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / src / gtkmm / layerparamtreestore.cpp
diff --git a/synfig-studio/src/gtkmm/layerparamtreestore.cpp b/synfig-studio/src/gtkmm/layerparamtreestore.cpp
new file mode 100644 (file)
index 0000000..8fe850a
--- /dev/null
@@ -0,0 +1,577 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file layerparamtreestore.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007, 2008 Chris Moore
+**
+**     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 "layerparamtreestore.h"
+#include "iconcontroller.h"
+#include <gtkmm/button.h>
+#include <synfig/paramdesc.h>
+#include "layertree.h"
+#include <synfigapp/action_system.h>
+#include <synfigapp/instance.h>
+#include "app.h"
+#include <ETL/clock>
+
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+/* === M A C R O S ========================================================= */
+
+class Profiler : private etl::clock
+{
+       const std::string name;
+public:
+       Profiler(const std::string& name):name(name) { reset(); }
+       ~Profiler() { float time(operator()()); synfig::info("%s: took %f msec",name.c_str(),time*1000); }
+};
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+static LayerParamTreeStore::Model& ModelHack()
+{
+       static LayerParamTreeStore::Model* model(0);
+       if(!model)model=new LayerParamTreeStore::Model;
+       return *model;
+}
+
+LayerParamTreeStore::LayerParamTreeStore(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_,LayerTree* layer_tree):
+       Gtk::TreeStore                  (ModelHack()),
+       CanvasTreeStore                 (canvas_interface_),
+       layer_tree                              (layer_tree)
+{
+       queued=0;
+       // Connect all the signals
+       canvas_interface()->signal_value_node_changed().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_changed));
+       canvas_interface()->signal_value_node_renamed().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_renamed));
+       canvas_interface()->signal_value_node_added().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_added));
+       canvas_interface()->signal_value_node_deleted().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_deleted));
+       canvas_interface()->signal_value_node_replaced().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_replaced));
+       canvas_interface()->signal_layer_param_changed().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_layer_param_changed));
+
+       canvas_interface()->signal_value_node_child_added().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_child_added));
+       canvas_interface()->signal_value_node_child_removed().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_child_removed));
+
+
+       layer_tree->get_selection()->signal_changed().connect(sigc::mem_fun(*this,&LayerParamTreeStore::queue_rebuild));
+
+       signal_changed().connect(sigc::mem_fun(*this,&LayerParamTreeStore::queue_refresh));
+       rebuild();
+}
+
+LayerParamTreeStore::~LayerParamTreeStore()
+{
+       while(!changed_connection_list.empty())
+       {
+               changed_connection_list.back().disconnect();
+               changed_connection_list.pop_back();
+       }
+
+       if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
+               synfig::info("LayerParamTreeStore::~LayerParamTreeStore(): Deleted");
+}
+
+Glib::RefPtr<LayerParamTreeStore>
+LayerParamTreeStore::create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_, LayerTree*layer_tree)
+{
+       return Glib::RefPtr<LayerParamTreeStore>(new LayerParamTreeStore(canvas_interface_,layer_tree));
+}
+
+
+
+void
+LayerParamTreeStore::get_value_vfunc (const Gtk::TreeModel::iterator& iter, int column, Glib::ValueBase& value)const
+{
+       if(column<0)
+       {
+               synfig::error("LayerParamTreeStore::get_value_vfunc(): Bad column!");
+               return;
+       }
+
+/*     if(column==model.label.index())
+       {
+               synfig::Layer::Handle layer((*iter)[model.layer]);
+
+               if(!layer)return;
+
+               Glib::Value<Glib::ustring> x;
+               g_value_init(x.gobj(),x.value_type());
+
+               x.set(layer->get_non_empty_description());
+
+               g_value_init(value.gobj(),x.value_type());
+               g_value_copy(x.gobj(),value.gobj());
+       }
+       else
+*/
+       if(column==model.label.index())
+       {
+               synfigapp::ValueDesc value_desc((*iter)[model.value_desc]);
+               Glib::ustring label;
+
+               if(!(*iter)[model.is_toplevel])
+                       return CanvasTreeStore::get_value_vfunc(iter,column,value);
+               synfig::ParamDesc param_desc((*iter)[model.param_desc]);
+               label=param_desc.get_local_name();
+
+               if(!(*iter)[model.is_inconsistent])
+               if(value_desc.is_value_node() && value_desc.get_value_node()->is_exported())
+               {
+                       label+=strprintf(" (%s)",value_desc.get_value_node()->get_id().c_str());
+               }
+
+               Glib::Value<Glib::ustring> x;
+               g_value_init(x.gobj(),x.value_type());
+
+               x.set(label);
+
+               g_value_init(value.gobj(),x.value_type());
+               g_value_copy(x.gobj(),value.gobj());
+       }
+       else
+       if(column==model.is_toplevel.index())
+       {
+               Glib::Value<bool> x;
+               g_value_init(x.gobj(),x.value_type());
+
+               TreeModel::Path path(get_path(iter));
+
+               x.set(path.get_depth()<=1);
+
+               g_value_init(value.gobj(),x.value_type());
+               g_value_copy(x.gobj(),value.gobj());
+       }
+       else
+       if(column==model.is_inconsistent.index())
+       {
+               if((*iter)[model.is_toplevel])
+               {
+                       CanvasTreeStore::get_value_vfunc(iter,column,value);
+                       return;
+               }
+
+               Glib::Value<bool> x;
+               g_value_init(x.gobj(),x.value_type());
+
+               x.set(false);
+
+               g_value_init(value.gobj(),x.value_type());
+               g_value_copy(x.gobj(),value.gobj());
+       }
+       else
+       CanvasTreeStore::get_value_vfunc(iter,column,value);
+}
+
+
+
+void
+LayerParamTreeStore::set_value_impl(const Gtk::TreeModel::iterator& iter, int column, const Glib::ValueBase& value)
+{
+       //if(!iterator_sane(row))
+       //      return;
+
+       if(column>=get_n_columns_vfunc())
+       {
+               g_warning("LayerTreeStore::set_value_impl: Bad column (%d)",column);
+               return;
+       }
+
+       if(!g_value_type_compatible(G_VALUE_TYPE(value.gobj()),get_column_type_vfunc(column)))
+       {
+               g_warning("LayerTreeStore::set_value_impl: Bad value type");
+               return;
+       }
+
+       try
+       {
+               if(column==model.value.index())
+               {
+                       Glib::Value<synfig::ValueBase> x;
+                       g_value_init(x.gobj(),model.value.type());
+                       g_value_copy(value.gobj(),x.gobj());
+
+                       if((bool)(*iter)[model.is_toplevel])
+                       {
+                               synfigapp::Action::PassiveGrouper group(canvas_interface()->get_instance().get(),_("Set Layer Params"));
+
+                               synfig::ParamDesc param_desc((*iter)[model.param_desc]);
+
+                               LayerList::iterator iter2(layer_list.begin());
+
+                               for(;iter2!=layer_list.end();++iter2)
+                               {
+                                       if(!canvas_interface()->change_value(synfigapp::ValueDesc(*iter2,param_desc.get_name()),x.get()))
+                                       {
+                                               // ERROR!
+                                               group.cancel();
+                                               App::dialog_error_blocking(_("Error"),_("Unable to set all layer parameters."));
+
+                                               return;
+                                       }
+                               }
+                       }
+                       else
+                       {
+                               canvas_interface()->change_value((*iter)[model.value_desc],x.get());
+                       }
+                       return;
+               }
+               else
+/*
+               if(column==model.active.index())
+               {
+                       synfig::Layer::Handle layer((*iter)[model.layer]);
+
+                       if(!layer)return;
+
+                       Glib::Value<bool> x;
+                       g_value_init(x.gobj(),model.active.type());
+                       g_value_copy(value.gobj(),x.gobj());
+
+                       synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
+
+                       if(!action)
+                               return;
+
+                       action->set_param("canvas",canvas_interface()->get_canvas());
+                       action->set_param("canvas_interface",canvas_interface());
+                       action->set_param("layer",layer);
+                       action->set_param("new_status",bool(x.get()));
+
+                       canvas_interface()->get_instance()->perform_action(action);
+                       return;
+               }
+               else
+*/
+               CanvasTreeStore::set_value_impl(iter,column, value);
+       }
+       catch(std::exception x)
+       {
+               g_warning("%s", x.what());
+       }
+}
+
+
+
+
+
+
+
+
+
+
+void
+LayerParamTreeStore::rebuild()
+{
+       // Profiler profiler("LayerParamTreeStore::rebuild()");
+       if(queued)queued=0;
+       clear();
+       layer_list=layer_tree->get_selected_layers();
+
+       if(layer_list.size()<=0)
+               return;
+
+       // Get rid of all the connections,
+       // and clear the connection map.
+       //while(!connection_map.empty())connection_map.begin()->second.disconnect(),connection_map.erase(connection_map.begin());
+       while(!changed_connection_list.empty())
+       {
+               changed_connection_list.back().disconnect();
+               changed_connection_list.pop_back();
+       }
+
+       struct REBUILD_HELPER
+       {
+               ParamVocab vocab;
+               Layer::Handle layer_0;
+
+               static ParamVocab::iterator find_param_desc(ParamVocab& vocab, const synfig::String& x)
+               {
+                       ParamVocab::iterator iter;
+
+                       for(iter=vocab.begin();iter!=vocab.end();++iter)
+                               if(iter->get_name()==x)
+                                       break;
+                       return iter;
+               }
+
+               void process_vocab(synfig::Layer::Handle layer_n)
+               {
+                       ParamVocab x = layer_n->get_param_vocab();
+                       ParamVocab::iterator iter;
+
+                       for(iter=vocab.begin();iter!=vocab.end();++iter)
+                       {
+                               String name(iter->get_name());
+                               ParamVocab::iterator iter2(find_param_desc(x,name));
+                               if(iter2==x.end() ||
+                                  layer_0->get_param(name).get_type() != layer_n->get_param(name).get_type())
+                               {
+                                       // remove it and start over
+                                       vocab.erase(iter);
+                                       iter=vocab.begin();
+                                       iter--;
+                                       continue;
+                               }
+                       }
+               }
+
+       } rebuild_helper;
+
+
+       {
+               LayerList::iterator iter(layer_list.begin());
+               rebuild_helper.vocab=(*iter)->get_param_vocab();
+               rebuild_helper.layer_0=*iter;
+
+               for(++iter;iter!=layer_list.end();++iter)
+               {
+                       rebuild_helper.process_vocab(*iter);
+                       changed_connection_list.push_back(
+                               (*iter)->signal_changed().connect(
+                                       sigc::mem_fun(
+                                               *this,
+                                               &LayerParamTreeStore::changed
+                                       )
+                               )
+                       );
+               }
+       }
+
+       ParamVocab::iterator iter;
+       for(iter=rebuild_helper.vocab.begin();iter!=rebuild_helper.vocab.end();++iter)
+       {
+               if(iter->get_hidden())
+                       continue;
+
+               /*
+               if(iter->get_animation_only())
+               {
+                       int length(layer_list.front()->get_canvas()->rend_desc().get_frame_end()-layer_list.front()->get_canvas()->rend_desc().get_frame_start());
+                       if(!length)
+                               continue;
+               }
+               */
+               Gtk::TreeRow row(*(append()));
+               synfigapp::ValueDesc value_desc(layer_list.front(),iter->get_name());
+               CanvasTreeStore::set_row(row,value_desc);
+               if(value_desc.is_value_node())
+               {
+                       changed_connection_list.push_back(
+                               value_desc.get_value_node()->signal_changed().connect(
+                                       sigc::mem_fun(
+                                               this,
+                                               &LayerParamTreeStore::changed
+                                       )
+                               )
+                       );
+               }
+               if(value_desc.get_value_type()==ValueBase::TYPE_CANVAS)
+               {
+                       Canvas::Handle canvas_handle = value_desc.get_value().get(Canvas::Handle());
+                       if(canvas_handle) changed_connection_list.push_back(
+                               canvas_handle->signal_changed().connect(
+                                       sigc::mem_fun(
+                                               this,
+                                               &LayerParamTreeStore::changed
+                                       )
+                               )
+                       );
+               }
+               //row[model.label] = iter->get_local_name();
+               row[model.param_desc] = *iter;
+               row[model.canvas] = layer_list.front()->get_canvas();
+               row[model.is_inconsistent] = false;
+               //row[model.is_toplevel] = true;
+
+
+               LayerList::iterator iter2(layer_list.begin());
+               ValueBase value((*iter2)->get_param(iter->get_name()));
+               for(++iter2;iter2!=layer_list.end();++iter2)
+               {
+                       if(value!=((*iter2)->get_param(iter->get_name())))
+                       {
+                               row[model.is_inconsistent] = true;
+                               while(!row.children().empty() && erase(row.children().begin()))
+                                       ;
+                               break;
+                       }
+               }
+       }
+}
+
+void
+LayerParamTreeStore::queue_refresh()
+{
+       if(queued)
+               return;
+       queued=1;
+       queue_connection.disconnect();
+       queue_connection=Glib::signal_timeout().connect(
+               sigc::bind_return(
+                       sigc::mem_fun(*this,&LayerParamTreeStore::refresh),
+                       false
+               )
+       ,150);
+
+}
+
+void
+LayerParamTreeStore::queue_rebuild()
+{
+       if(queued==2)
+               return;
+       queued=2;
+       queue_connection.disconnect();
+       queue_connection=Glib::signal_timeout().connect(
+               sigc::bind_return(
+                       sigc::mem_fun(*this,&LayerParamTreeStore::rebuild),
+                       false
+               )
+       ,150);
+
+}
+
+void
+LayerParamTreeStore::refresh()
+{
+       if(queued)queued=0;
+
+       Gtk::TreeModel::Children children_(children());
+
+       Gtk::TreeModel::Children::iterator iter;
+
+       if(!children_.empty())
+               for(iter = children_.begin(); iter && iter != children_.end(); ++iter)
+               {
+                       Gtk::TreeRow row=*iter;
+                       refresh_row(row);
+               }
+}
+
+void
+LayerParamTreeStore::refresh_row(Gtk::TreeModel::Row &row)
+{
+       if(row[model.is_toplevel])
+       {
+               row[model.is_inconsistent] = false;
+               ParamDesc param_desc(row[model.param_desc]);
+
+               LayerList::iterator iter2(layer_list.begin());
+               ValueBase value((*iter2)->get_param(param_desc.get_name()));
+               for(++iter2;iter2!=layer_list.end();++iter2)
+               {
+                       if(value!=((*iter2)->get_param(param_desc.get_name())))
+                       {
+                               row[model.is_inconsistent] = true;
+                               while(!row.children().empty() && erase(row.children().begin()))
+                                       ;
+                               return;
+                       }
+               }
+       }
+
+       //handle<ValueNode> value_node=row[model.value_node];
+       //if(value_node)
+       {
+               CanvasTreeStore::refresh_row(row);
+               return;
+       }
+}
+
+void
+LayerParamTreeStore::set_row(Gtk::TreeRow row,synfigapp::ValueDesc value_desc)
+{
+       Gtk::TreeModel::Children children = row.children();
+       while(!children.empty() && erase(children.begin()))
+               ;
+
+       CanvasTreeStore::set_row(row,value_desc);
+}
+
+void
+LayerParamTreeStore::on_value_node_added(synfig::ValueNode::Handle /*value_node*/)
+{
+//     queue_refresh();
+}
+
+void
+LayerParamTreeStore::on_value_node_deleted(synfig::ValueNode::Handle /*value_node*/)
+{
+//     queue_refresh();
+}
+
+void
+LayerParamTreeStore::on_value_node_child_added(synfig::ValueNode::Handle /*value_node*/,synfig::ValueNode::Handle /*child*/)
+{
+       queue_rebuild();
+}
+
+void
+LayerParamTreeStore::on_value_node_child_removed(synfig::ValueNode::Handle /*value_node*/,synfig::ValueNode::Handle /*child*/)
+{
+       rebuild();
+}
+
+void
+LayerParamTreeStore::on_value_node_changed(synfig::ValueNode::Handle /*value_node*/)
+{
+       queue_refresh();
+}
+
+void
+LayerParamTreeStore::on_value_node_renamed(synfig::ValueNode::Handle /*value_node*/)
+{
+       rebuild();
+}
+
+void
+LayerParamTreeStore::on_value_node_replaced(synfig::ValueNode::Handle /*replaced_value_node*/,synfig::ValueNode::Handle /*new_value_node*/)
+{
+       queue_rebuild();
+}
+
+void
+LayerParamTreeStore::on_layer_param_changed(synfig::Layer::Handle /*handle*/,synfig::String /*param_name*/)
+{
+       queue_refresh();
+}