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[synfig.git] / synfig-studio / tags / stable / src / gtkmm / dock_curves.cpp
1 /* === S I N F G =========================================================== */
2 /*!     \file dock_params.cpp
3 **      \brief Template File
4 **
5 **      $Id: dock_curves.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
6 **
7 **      \legal
8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
9 **
10 **      This software and associated documentation
11 **      are CONFIDENTIAL and PROPRIETARY property of
12 **      the above-mentioned copyright holder.
13 **
14 **      You may not copy, print, publish, or in any
15 **      other way distribute this software without
16 **      a prior written agreement with
17 **      the copyright holder.
18 **      \endlegal
19 */
20 /* ========================================================================= */
21
22 /* === H E A D E R S ======================================================= */
23
24 #ifdef USING_PCH
25 #       include "pch.h"
26 #else
27 #ifdef HAVE_CONFIG_H
28 #       include <config.h>
29 #endif
30
31 #include "dock_curves.h"
32 #include "app.h"
33
34 #include <gtkmm/scrolledwindow.h>
35 #include <cassert>
36 #include "instance.h"
37 #include <sigc++/signal.h>
38 #include <sigc++/hide.h>
39 #include <sigc++/slot.h>
40 #include "canvasview.h"
41 #include "layerparamtreestore.h"
42 #include "workarea.h"
43 #include "widget_curves.h"
44 #include "layerparamtreestore.h"
45 #include <gtkmm/table.h>
46 #include <gtkmm/scrollbar.h>
47 #include "widget_timeslider.h"
48
49 #endif
50
51 /* === U S I N G =========================================================== */
52
53 using namespace std;
54 using namespace etl;
55 using namespace sinfg;
56 using namespace studio;
57
58 /* === M A C R O S ========================================================= */
59
60 /* === G L O B A L S ======================================================= */
61
62 /* === P R O C E D U R E S ================================================= */
63
64 /* === M E T H O D S ======================================================= */
65
66 Dock_Curves::Dock_Curves():
67         Dock_CanvasSpecific("curves",_("Curves"),Gtk::StockID("sinfg-curves"))
68 {
69         last_widget_curves_=0;
70         table_=0;
71         
72         hscrollbar_=new Gtk::HScrollbar();
73         vscrollbar_=new Gtk::VScrollbar();
74         widget_timeslider_= new Widget_Timeslider();
75 }
76
77 Dock_Curves::~Dock_Curves()
78 {
79         if(table_)delete table_;
80         delete hscrollbar_;
81         delete vscrollbar_;
82         delete widget_timeslider_;
83 }
84
85 static void
86 _curve_selection_changed(Gtk::TreeView* param_tree_view,Widget_Curves* curves)
87 {
88         LayerParamTreeStore::Model model;
89         Gtk::TreeIter iter;
90         if(!param_tree_view->get_selection()->count_selected_rows())
91         {
92                 curves->clear();
93                 return;
94         }
95         
96         std::list<sinfgapp::ValueDesc> value_descs;
97
98         //std::list<Gtk::TreePath> path_list(
99         //param_tree_view->get_selection()->selected_foreach_iter(tmp);
100         iter=param_tree_view->get_selection()->get_selected();
101         
102         value_descs.push_back((*iter)[model.value_desc]);
103         curves->set_value_descs(value_descs);
104         
105         //curves->set_value_descs(tmp.value_descs);     
106 }
107
108 void
109 Dock_Curves::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
110 {
111         Widget_Curves* curves(new Widget_Curves());
112         curves->set_time_adjustment(canvas_view->time_adjustment());
113         
114         Gtk::TreeView* param_tree_view(
115                 static_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params"))
116         );
117         
118         param_tree_view->get_selection()->signal_changed().connect(
119                 sigc::bind(
120                         sigc::bind(
121                                 sigc::ptr_fun(
122                                         _curve_selection_changed
123                                 ),curves
124                         ),param_tree_view
125                 )
126         );
127         
128         canvas_view->set_ext_widget(get_name(),curves);
129 }
130
131 void
132 Dock_Curves::refresh_selected_param()
133 {
134 /*      Gtk::TreeView* tree_view(
135                 static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
136         );
137         Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
138         
139         if(iter)
140         {
141                 LayerParamTreeStore::Model model;
142                 get_canvas_view()->work_area->set_selected_value_node(
143                         (sinfg::ValueNode::Handle)(*iter)[model.value_node]
144                 );
145         }
146         else
147         {
148                 get_canvas_view()->work_area->set_selected_value_node(0);
149         }
150 */
151 }
152
153 void
154 Dock_Curves::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
155 {
156         if(table_)
157         {
158                 table_->hide();
159                 delete table_;
160                 hscrollbar_->unset_adjustment();
161                 vscrollbar_->unset_adjustment();
162                 //widget_timeslider_->unset_adjustment();
163                 table_=0;
164         }
165
166         
167         if(canvas_view)
168         {
169                 last_widget_curves_=dynamic_cast<Widget_Curves*>(
170                         canvas_view->get_ext_widget(get_name())
171                 );
172
173                 vscrollbar_->set_adjustment(last_widget_curves_->get_range_adjustment());
174                 hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
175                 widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
176                 widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
177                 widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
178
179                 table_=new Gtk::Table(2,2);
180                 table_->attach(*widget_timeslider_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
181                 table_->attach(*last_widget_curves_, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
182                 table_->attach(*hscrollbar_, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
183                 table_->attach(*vscrollbar_, 1, 2, 0, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
184                 add(*table_);
185                 
186                 //add(*last_widget_curves_);
187                 last_widget_curves_->show();
188                 table_->show_all();
189                 show_all();
190         }
191         else
192         {
193                 //clear_previous();
194         }
195 }