synfig-studio/src/gui/dock_curves.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dock_curves.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **
  10 **      This package is free software; you can redistribute it and/or
  11 **      modify it under the terms of the GNU General Public License as
  12 **      published by the Free Software Foundation; either version 2 of
  13 **      the License, or (at your option) any later version.
  14 **
  15 **      This package is distributed in the hope that it will be useful,
  16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18 **      General Public License for more details.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include "dock_curves.h"
  33 #include "app.h"
  34
  35 #include <gtkmm/scrolledwindow.h>
  36 #include <cassert>
  37 #include "instance.h"
  38 #include <sigc++/signal.h>
  39 #include <sigc++/hide.h>
  40 #include <sigc++/slot.h>
  41 #include "canvasview.h"
  42 #include "layerparamtreestore.h"
  43 #include "workarea.h"
  44 #include "widget_curves.h"
  45 #include "layerparamtreestore.h"
  46 #include <gtkmm/table.h>
  47 #include <gtkmm/scrollbar.h>
  48 #include "widget_timeslider.h"
  49
  50 #include "general.h"
  51
  52 #endif
  53
  54 /* === U S I N G =========================================================== */
  55
  56 using namespace std;
  57 using namespace etl;
  58 using namespace synfig;
  59 using namespace studio;
  60
  61 /* === M A C R O S ========================================================= */
  62
  63 /* === G L O B A L S ======================================================= */
  64
  65 /* === P R O C E D U R E S ================================================= */
  66
  67 /* === M E T H O D S ======================================================= */
  68
  69 Dock_Curves::Dock_Curves():
  70         Dock_CanvasSpecific("curves",_("Curves"),Gtk::StockID("synfig-curves"))
  71 {
  72         last_widget_curves_=0;
  73         table_=0;
  74
  75         hscrollbar_=new Gtk::HScrollbar();
  76         vscrollbar_=new Gtk::VScrollbar();
  77         widget_timeslider_= new Widget_Timeslider();
  78 }
  79
  80 Dock_Curves::~Dock_Curves()
  81 {
  82         if(table_)delete table_;
  83         delete hscrollbar_;
  84         delete vscrollbar_;
  85         delete widget_timeslider_;
  86 }
  87
  88 static void
  89 _curve_selection_changed(Gtk::TreeView* param_tree_view,Widget_Curves* curves)
  90 {
  91         LayerParamTreeStore::Model model;
  92         Gtk::TreeIter iter;
  93         if(!param_tree_view->get_selection()->count_selected_rows())
  94         {
  95                 curves->clear();
  96                 curves->refresh();
  97                 return;
  98         }
  99
 100         std::list<synfigapp::ValueDesc> value_descs;
 101
 102         iter=param_tree_view->get_selection()->get_selected();
 103         value_descs.push_back((*iter)[model.value_desc]);
 104         curves->set_value_descs(value_descs);
 105 }
 106
 107 void
 108 Dock_Curves::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 109 {
 110         Widget_Curves* curves(new Widget_Curves());
 111         curves->set_time_adjustment(canvas_view->time_adjustment());
 112
 113         Gtk::TreeView* param_tree_view(
 114                 static_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params"))
 115         );
 116
 117         param_tree_view->get_selection()->signal_changed().connect(
 118                 sigc::bind(
 119                         sigc::bind(
 120                                 sigc::ptr_fun(
 121                                         _curve_selection_changed
 122                                 ),curves
 123                         ),param_tree_view
 124                 )
 125         );
 126
 127         canvas_view->set_ext_widget(get_name(),curves);
 128 }
 129
 130 void
 131 Dock_Curves::refresh_selected_param()
 132 {
 133 /*      Gtk::TreeView* tree_view(
 134                 static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
 135         );
 136         Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
 137
 138         if(iter)
 139         {
 140                 LayerParamTreeStore::Model model;
 141                 get_canvas_view()->work_area->set_selected_value_node(
 142                         (synfig::ValueNode::Handle)(*iter)[model.value_node]
 143                 );
 144         }
 145         else
 146         {
 147                 get_canvas_view()->work_area->set_selected_value_node(0);
 148         }
 149 */
 150 }
 151
 152 void
 153 Dock_Curves::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 154 {
 155         if(table_)
 156         {
 157                 table_->hide();
 158                 delete table_;
 159                 hscrollbar_->unset_adjustment();
 160                 vscrollbar_->unset_adjustment();
 161                 //widget_timeslider_->unset_adjustment();
 162                 table_=0;
 163         }
 164
 165
 166         if(canvas_view)
 167         {
 168                 last_widget_curves_=dynamic_cast<Widget_Curves*>(
 169                         canvas_view->get_ext_widget(get_name())
 170                 );
 171
 172                 vscrollbar_->set_adjustment(last_widget_curves_->get_range_adjustment());
 173                 hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
 174                 widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
 175                 widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
 176                 widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
 177
 178                 table_=new Gtk::Table(2,2);
 179                 table_->attach(*widget_timeslider_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 180                 table_->attach(*last_widget_curves_, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 181                 table_->attach(*hscrollbar_, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 182                 table_->attach(*vscrollbar_, 1, 2, 0, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
 183                 add(*table_);
 184
 185                 //add(*last_widget_curves_);
 186                 last_widget_curves_->show();
 187                 table_->show_all();
 188                 show_all();
 189         }
 190         else
 191         {
 192                 //clear_previous();
 193         }
 194 }