synfig-studio/src/gui/docks/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 "docks/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 "trees/layerparamtreestore.h"
  43 #include "workarea.h"
  44 #include "widgets/widget_curves.h"
  45 #include <gtkmm/table.h>
  46 #include <gtkmm/scrollbar.h>
  47 #include "widgets/widget_timeslider.h"
  48
  49 #include "general.h"
  50
  51 #endif
  52
  53 /* === U S I N G =========================================================== */
  54
  55 using namespace std;
  56 using namespace etl;
  57 using namespace synfig;
  58 using namespace studio;
  59
  60 /* === M A C R O S ========================================================= */
  61
  62 /* === G L O B A L S ======================================================= */
  63
  64 /* === P R O C E D U R E S ================================================= */
  65
  66 /* === M E T H O D S ======================================================= */
  67
  68 Dock_Curves::Dock_Curves():
  69         Dock_CanvasSpecific("curves",_("Curves"),Gtk::StockID("synfig-curves"))
  70 {
  71         last_widget_curves_=0;
  72         table_=0;
  73
  74         hscrollbar_=new Gtk::HScrollbar();
  75         vscrollbar_=new Gtk::VScrollbar();
  76         widget_timeslider_= new Widget_Timeslider();
  77 }
  78
  79 Dock_Curves::~Dock_Curves()
  80 {
  81         if(table_)delete table_;
  82         delete hscrollbar_;
  83         delete vscrollbar_;
  84         delete widget_timeslider_;
  85 }
  86
  87 static void
  88 _curve_selection_changed(Gtk::TreeView* param_tree_view,Widget_Curves* curves)
  89 {
  90         LayerParamTreeStore::Model model;
  91         Gtk::TreeIter iter;
  92         if(!param_tree_view->get_selection()->count_selected_rows())
  93         {
  94                 curves->clear();
  95                 curves->refresh();
  96                 return;
  97         }
  98
  99         std::list<synfigapp::ValueDesc> value_descs;
 100
 101         iter=param_tree_view->get_selection()->get_selected();
 102         value_descs.push_back((*iter)[model.value_desc]);
 103         curves->set_value_descs(value_descs);
 104 }
 105
 106 void
 107 Dock_Curves::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 108 {
 109         Widget_Curves* curves(new Widget_Curves());
 110         curves->set_time_adjustment(canvas_view->time_adjustment());
 111
 112         Gtk::TreeView* param_tree_view(
 113                 static_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params"))
 114         );
 115
 116         param_tree_view->get_selection()->signal_changed().connect(
 117                 sigc::bind(
 118                         sigc::bind(
 119                                 sigc::ptr_fun(
 120                                         _curve_selection_changed
 121                                 ),curves
 122                         ),param_tree_view
 123                 )
 124         );
 125
 126         canvas_view->set_ext_widget(get_name(),curves);
 127 }
 128
 129 void
 130 Dock_Curves::refresh_selected_param()
 131 {
 132 /*      Gtk::TreeView* tree_view(
 133                 static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
 134         );
 135         Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
 136
 137         if(iter)
 138         {
 139                 LayerParamTreeStore::Model model;
 140                 get_canvas_view()->work_area->set_selected_value_node(
 141                         (synfig::ValueNode::Handle)(*iter)[model.value_node]
 142                 );
 143         }
 144         else
 145         {
 146                 get_canvas_view()->work_area->set_selected_value_node(0);
 147         }
 148 */
 149 }
 150
 151 void
 152 Dock_Curves::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 153 {
 154         if(table_)
 155         {
 156                 table_->hide();
 157                 delete table_;
 158                 hscrollbar_->unset_adjustment();
 159                 vscrollbar_->unset_adjustment();
 160                 //widget_timeslider_->unset_adjustment();
 161                 table_=0;
 162         }
 163
 164
 165         if(canvas_view)
 166         {
 167                 last_widget_curves_=dynamic_cast<Widget_Curves*>(
 168                         canvas_view->get_ext_widget(get_name())
 169                 );
 170
 171                 vscrollbar_->set_adjustment(last_widget_curves_->get_range_adjustment());
 172                 hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
 173                 widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
 174                 widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
 175                 widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
 176
 177                 table_=new Gtk::Table(2,2);
 178                 table_->attach(*widget_timeslider_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 179                 table_->attach(*last_widget_curves_, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 180                 table_->attach(*hscrollbar_, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 181                 table_->attach(*vscrollbar_, 1, 2, 0, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
 182                 add(*table_);
 183
 184                 //add(*last_widget_curves_);
 185                 last_widget_curves_->show();
 186                 table_->show_all();
 187                 show_all();
 188         }
 189         else
 190         {
 191                 //clear_previous();
 192         }
 193 }