Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / src / gtkmm / dock_timetrack.cpp
diff --git a/synfig-studio/src/gtkmm/dock_timetrack.cpp b/synfig-studio/src/gtkmm/dock_timetrack.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file dock_timetrack.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 "dock_timetrack.h"
+#include "app.h"
+
+#include <gtkmm/scrolledwindow.h>
+#include <cassert>
+#include "instance.h"
+#include <sigc++/signal.h>
+#include <sigc++/hide.h>
+#include <sigc++/slot.h>
+#include "canvasview.h"
+#include "layerparamtreestore.h"
+#include "workarea.h"
+#include "widget_timeslider.h"
+#include "widget_keyframe_list.h"
+#include "layerparamtreestore.h"
+#include "general.h"
+#include <synfig/timepointcollect.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 ========================================================= */
+
+/* === C L A S S E S ======================================================= */
+
+class TimeTrackView : public Gtk::TreeView
+{
+       CellRenderer_TimeTrack *cellrenderer_time_track;
+
+       Glib::RefPtr<LayerParamTreeStore> param_tree_store_;
+
+       Gtk::TreeView *mimic_tree_view;
+public:
+
+       sigc::signal<void,synfigapp::ValueDesc,std::set<synfig::Waypoint, std::less<UniqueID> >,int> signal_waypoint_clicked_timetrackview;
+
+       LayerParamTreeStore::Model model;
+
+       void set_canvas_view(handle<CanvasView> canvas_view)
+       {
+               cellrenderer_time_track->set_adjustment(canvas_view->time_adjustment());
+       }
+
+       TimeTrackView()
+       {
+               int label_index(append_column_editable(_("Name"),model.label));
+               Gtk::TreeView::Column* label_column = get_column(label_index-1);
+
+               {       // --- T I M E   T R A C K --------------------------------------------
+                       Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time Track")) );
+
+                       // Set up the value-node cell-renderer
+                       cellrenderer_time_track=LayerParamTreeStore::add_cell_renderer_value_node(column);
+                       cellrenderer_time_track->property_mode()=Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
+                       cellrenderer_time_track->signal_waypoint_clicked_cellrenderer().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_clicked_timetrackview));
+                       cellrenderer_time_track->signal_waypoint_changed().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_changed) );
+                       column->add_attribute(cellrenderer_time_track->property_value_desc(), model.value_desc);
+                       column->add_attribute(cellrenderer_time_track->property_canvas(), model.canvas);
+                       //column->add_attribute(cellrenderer_time_track->property_visible(), model.is_value_node);
+
+                       //column->pack_start(*cellrenderer_time_track);
+
+                       // Finish setting up the column
+                       column->set_reorderable();
+                       column->set_resizable();
+                       column->set_min_width(200);
+
+                       append_column(*column);
+               }
+               set_rules_hint();
+
+               set_expander_column(*label_column);
+               label_column->set_visible(false);
+               set_headers_visible(false);
+               set_size_request(-1,64);
+       }
+
+       bool
+       on_event(GdkEvent *event)
+       {
+               switch(event->type)
+               {
+               case GDK_SCROLL:
+                       if(mimic_tree_view)
+                       {
+                               if(event->scroll.direction==GDK_SCROLL_DOWN)
+                               {
+                                       mimic_tree_view->get_vadjustment()->set_value(
+                                               std::min(
+                                                       mimic_tree_view->get_vadjustment()->get_value()+
+                                                       mimic_tree_view->get_vadjustment()->get_step_increment(),
+                                                       mimic_tree_view->get_vadjustment()->get_upper()-
+                                                       mimic_tree_view->get_vadjustment()->get_page_size()
+                                               )
+                                       );
+                                       mimic_tree_view->get_vadjustment()->value_changed();
+                               }
+                               else if(event->scroll.direction==GDK_SCROLL_UP)
+                               {
+                                       mimic_tree_view->get_vadjustment()->set_value(
+                                               std::max(
+                                                       mimic_tree_view->get_vadjustment()->get_value()-
+                                                       mimic_tree_view->get_vadjustment()->get_step_increment(),
+                                                       mimic_tree_view->get_vadjustment()->get_lower()
+                                               )
+                                       );
+                                       mimic_tree_view->get_vadjustment()->value_changed();
+                               }
+                       }
+                       break;
+               case GDK_BUTTON_PRESS:
+                       {
+                               Gtk::TreeModel::Path path;
+                               Gtk::TreeViewColumn *column;
+                               int cell_x, cell_y;
+                               if(!get_path_at_pos(
+                                       int(event->button.x),int(event->button.y),      // x, y
+                                       path, // TreeModel::Path&
+                                       column, //TreeViewColumn*&
+                                       cell_x,cell_y //int&cell_x,int&cell_y
+                                       )
+                               ) break;
+                               const Gtk::TreeRow row = *(get_model()->get_iter(path));
+
+                               if(column && column->get_first_cell_renderer()==cellrenderer_time_track)
+                               {
+                                       Gdk::Rectangle rect;
+                                       get_cell_area(path,*column,rect);
+                                       cellrenderer_time_track->property_value_desc()=row[model.value_desc];
+                                       cellrenderer_time_track->property_canvas()=row[model.canvas];
+                                       cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
+                                       queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
+                                       return true;
+                                       //return signal_param_user_click()(event->button.button,row,COLUMNID_TIME_TRACK);
+                               }
+/*                             else
+                               {
+                                       if(event->button.button==3)
+                                       {
+                                               LayerList layer_list(get_selected_layers());
+                                               if(layer_list.size()<=1)
+                                               {
+                                                       synfigapp::ValueDesc value_desc(row[model.value_desc]);
+                                                       Gtk::Menu* menu(manage(new Gtk::Menu()));
+                                                       menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
+                                                       App::get_instance(param_tree_store_->canvas_interface()->get_canvas())->make_param_menu(menu,param_tree_store_->canvas_interface()->get_canvas(),value_desc,0.5f);
+                                                       menu->popup(event->button.button,gtk_get_current_event_time());
+                                                       return true;
+                                               }
+                                               Gtk::Menu* menu(manage(new Gtk::Menu()));
+                                               menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
+                                               std::list<synfigapp::ValueDesc> value_desc_list;
+                                               ParamDesc param_desc(row[model.param_desc]);
+                                               for(;!layer_list.empty();layer_list.pop_back())
+                                                       value_desc_list.push_back(synfigapp::ValueDesc(layer_list.back(),param_desc.get_name()));
+                                               App::get_instance(param_tree_store_->canvas_interface()->get_canvas())->make_param_menu(menu,param_tree_store_->canvas_interface()->get_canvas(),value_desc_list);
+                                               menu->popup(event->button.button,gtk_get_current_event_time());
+                                               return true;
+                                       }
+                                       else
+                                       {
+                                               if(column->get_first_cell_renderer()==cellrenderer_value)
+                                                       return signal_param_user_click()(event->button.button,row,COLUMNID_VALUE);
+                                               else
+                                                       return signal_param_user_click()(event->button.button,row,COLUMNID_NAME);
+                                       }
+                               }
+                               */
+                       }
+                       break;
+
+               case GDK_MOTION_NOTIFY:
+                       {
+                               Gtk::TreeModel::Path path;
+                               Gtk::TreeViewColumn *column;
+                               int cell_x, cell_y;
+                               if(!get_path_at_pos(
+                                       (int)event->motion.x,(int)event->motion.y,      // x, y
+                                       path, // TreeModel::Path&
+                                       column, //TreeViewColumn*&
+                                       cell_x,cell_y //int&cell_x,int&cell_y
+                                       )
+                               ) break;
+
+                               if(!get_model()->get_iter(path))
+                                       break;
+
+                               Gtk::TreeRow row = *(get_model()->get_iter(path));
+
+                               if ((event->motion.state&GDK_BUTTON1_MASK || event->motion.state&GDK_BUTTON3_MASK) &&
+                                       column &&
+                                       cellrenderer_time_track == column->get_first_cell_renderer())
+                               {
+                                       Gdk::Rectangle rect;
+                                       get_cell_area(path,*column,rect);
+                                       cellrenderer_time_track->property_value_desc()=row[model.value_desc];
+                                       cellrenderer_time_track->property_canvas()=row[model.canvas];
+                                       cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
+                                       queue_draw();
+                                       //queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
+                                       return true;
+                               }
+/*                             else
+                               if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
+                               {
+                                       tooltips_.unset_tip(*this);
+                                       Glib::ustring tooltips_string(row[layer_model.tooltip]);
+                                       last_tooltip_path=path;
+                                       if(!tooltips_string.empty())
+                                       {
+                                               tooltips_.set_tip(*this,tooltips_string);
+                                               tooltips_.force_window();
+                                       }
+                               }
+*/
+                               return true;
+                       }
+                       break;
+               case GDK_BUTTON_RELEASE:
+                       {
+                               Gtk::TreeModel::Path path;
+                               Gtk::TreeViewColumn *column;
+                               int cell_x, cell_y;
+                               if(!get_path_at_pos(
+                                       (int)event->button.x,(int)event->button.y,      // x, y
+                                       path, // TreeModel::Path&
+                                       column, //TreeViewColumn*&
+                                       cell_x,cell_y //int&cell_x,int&cell_y
+                                       )
+                               ) break;
+
+                               if(!get_model()->get_iter(path))
+                                       break;
+
+                               Gtk::TreeRow row = *(get_model()->get_iter(path));
+
+                               if(column && cellrenderer_time_track==column->get_first_cell_renderer())
+                               {
+                                       Gdk::Rectangle rect;
+                                       get_cell_area(path,*column,rect);
+                                       cellrenderer_time_track->property_value_desc()=row[model.value_desc];
+                                       cellrenderer_time_track->property_canvas()=row[model.canvas];
+                                       cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
+                                       queue_draw();
+                                       queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
+                                       return true;
+                               }
+                       }
+                       break;
+               default:
+                       break;
+               }
+               mimic_resync();
+               return Gtk::TreeView::on_event(event);
+       }
+
+       void
+       queue_draw_msg()
+       {
+               synfig::info("*************QUEUE_DRAW***************** (time track view)");
+               Widget::queue_draw();
+       }
+       void set_model(Glib::RefPtr<LayerParamTreeStore> store)
+       {
+               Gtk::TreeView::set_model(store);
+               param_tree_store_=store;
+               cellrenderer_time_track->set_canvas_interface(param_tree_store_->canvas_interface());
+               store->signal_changed().connect(sigc::mem_fun(*this, &TimeTrackView::queue_draw));
+       }
+
+       void
+       on_waypoint_changed( synfig::Waypoint waypoint , synfig::ValueNode::Handle value_node)
+       {
+               // is this code used?
+               assert(0);
+
+               synfigapp::Action::ParamList param_list;
+               param_list.add("canvas",param_tree_store_->canvas_interface()->get_canvas());
+               param_list.add("canvas_interface",param_tree_store_->canvas_interface());
+               param_list.add("value_node",value_node);
+               param_list.add("waypoint",waypoint);
+       //      param_list.add("time",canvas_interface()->get_time());
+
+               etl::handle<studio::Instance>::cast_static(param_tree_store_->canvas_interface()->get_instance())->process_action("WaypointSetSmart", param_list);
+       }
+
+       void mimic(Gtk::TreeView *param_tree_view)
+       {
+               mimic_tree_view=param_tree_view;
+               param_tree_view->signal_row_expanded().connect(
+                       sigc::hide<0>(
+                       sigc::hide_return(
+                               sigc::bind<-1>(
+                                       sigc::mem_fun(
+                                               *this,
+                                               &Gtk::TreeView::expand_row
+                                       ),
+                                       false
+                               )
+                       ))
+               );
+               param_tree_view->signal_row_collapsed().connect(
+                       sigc::hide<0>(
+                       sigc::hide_return(
+                                       sigc::mem_fun(
+                                               *this,
+                                               &Gtk::TreeView::collapse_row
+                                       )
+                       ))
+               );
+               mimic_resync();
+       }
+
+       void mimic_resync()
+       {
+               if(mimic_tree_view)
+               {
+                       Gtk::Adjustment &adjustment(*mimic_tree_view->get_vadjustment());
+                       set_vadjustment(adjustment);
+
+                       if(adjustment.get_page_size()>get_height())
+                               adjustment.set_page_size(get_height());
+
+                       int row_height = 0;
+                       if(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"))
+                               row_height = atoi(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"));
+                       if (row_height < 3)
+                               row_height = 18;
+
+                       cellrenderer_time_track->set_fixed_size(-1,row_height);
+               }
+       }
+
+       void
+       on_waypoint_clicked_timetrackview(const etl::handle<synfig::Node>& node,
+                                                                         const synfig::Time& time,
+                                                                         const synfig::Time& time_offset __attribute__ ((unused)),
+                                                                         int button)
+       {
+               std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
+               synfig::waypoint_collect(waypoint_set,time,node);
+
+               synfigapp::ValueDesc value_desc;
+
+               if (waypoint_set.size() == 1)
+               {
+                       ValueNode::Handle value_node(waypoint_set.begin()->get_parent_value_node());
+                       assert(value_node);
+
+                       Gtk::TreeRow row;
+                       if (param_tree_store_->find_first_value_node(value_node, row) && row)
+                               value_desc = static_cast<synfigapp::ValueDesc>(row[model.value_desc]);
+               }
+
+               if (!waypoint_set.empty())
+                       signal_waypoint_clicked_timetrackview(value_desc,waypoint_set,button);
+       }
+};
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Dock_Timetrack::Dock_Timetrack():
+       Dock_CanvasSpecific("timetrack",_("Timetrack"),Gtk::StockID("synfig-timetrack"))
+{
+       table_=0;
+       widget_timeslider_= new Widget_Timeslider();
+       widget_kf_list_= new Widget_Keyframe_List();
+
+       int header_height = 0;
+       if(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"))
+               header_height = atoi(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"));
+       if (header_height < 3)
+               header_height = 24;
+
+       widget_timeslider_->set_size_request(-1,header_height-header_height/3+1);
+       widget_kf_list_->set_size_request(-1,header_height/3+1);
+
+       hscrollbar_=new Gtk::HScrollbar();
+       vscrollbar_=new Gtk::VScrollbar();
+}
+
+Dock_Timetrack::~Dock_Timetrack()
+{
+       if(table_)delete table_;
+       delete hscrollbar_;
+       delete vscrollbar_;
+       delete widget_timeslider_;
+       delete widget_kf_list_;
+}
+
+void
+Dock_Timetrack::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
+{
+       LayerParamTreeStore::Model model;
+
+       Glib::RefPtr<LayerParamTreeStore> tree_store(
+               Glib::RefPtr<LayerParamTreeStore>::cast_dynamic(
+                       canvas_view->get_tree_model("params")
+               )
+       );
+
+       TimeTrackView* tree_view(new TimeTrackView());
+       tree_view->set_canvas_view(canvas_view);
+       tree_view->set_model(tree_store);
+       Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
+       tree_view->mimic(param_tree_view);
+
+       tree_view->signal_waypoint_clicked_timetrackview.connect(sigc::mem_fun(*canvas_view, &studio::CanvasView::on_waypoint_clicked_canvasview));
+
+       canvas_view->time_adjustment().signal_value_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
+       canvas_view->time_adjustment().signal_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
+
+       canvas_view->set_ext_widget(get_name(),tree_view);
+}
+
+void
+Dock_Timetrack::refresh_selected_param()
+{
+/*     Gtk::TreeView* tree_view(
+               static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
+       );
+       Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
+
+       if(iter)
+       {
+               LayerParamTreeStore::Model model;
+               get_canvas_view()->work_area->set_selected_value_node(
+                       (synfig::ValueNode::Handle)(*iter)[model.value_node]
+               );
+       }
+       else
+       {
+               get_canvas_view()->work_area->set_selected_value_node(0);
+       }
+*/
+}
+
+void
+Dock_Timetrack::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
+{
+       if(table_)
+       {
+               table_->hide();
+               delete table_;
+               hscrollbar_->unset_adjustment();
+               vscrollbar_->unset_adjustment();
+               //widget_timeslider_->unset_adjustment();
+               table_=0;
+       }
+
+       if(canvas_view)
+       {
+               TimeTrackView* tree_view(dynamic_cast<TimeTrackView*>(canvas_view->get_ext_widget(get_name())));
+       Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
+       tree_view->set_vadjustment(*param_tree_view->get_vadjustment());
+
+               assert(tree_view);
+
+
+               widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
+               widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
+               widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
+
+               widget_kf_list_->set_time_adjustment(&canvas_view->time_adjustment());
+               widget_kf_list_->set_canvas_interface(canvas_view->canvas_interface());
+
+               vscrollbar_->set_adjustment(*tree_view->get_vadjustment());
+               hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
+               table_=new Gtk::Table(2,3);
+               table_->attach(*widget_timeslider_, 0, 1, 1, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::SHRINK);
+               table_->attach(*widget_kf_list_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
+               table_->attach(*tree_view, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+               table_->attach(*hscrollbar_, 0, 1, 3, 4, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
+               table_->attach(*vscrollbar_, 1, 2, 0, 3, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
+               add(*table_);
+
+               //add(*last_widget_curves_);
+               table_->show_all();
+               show_all();
+       }
+       else
+       {
+               //clear_previous();
+       }
+}