Build rectanglular blines in the same handedness as all the other shapes.
[synfig.git] / synfig-studio / trunk / src / gtkmm / renderer_timecode.cpp
1 /* === S Y N F I G ========================================================= */
2 /*!     \file renderer_timecode.cpp
3 **      \brief Template File
4 **
5 **      $Id$
6 **
7 **      \legal
8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 **      Copyright (c) 2007 Chris Moore
10 **
11 **      This package is free software; you can redistribute it and/or
12 **      modify it under the terms of the GNU General Public License as
13 **      published by the Free Software Foundation; either version 2 of
14 **      the License, or (at your option) any later version.
15 **
16 **      This package is distributed in the hope that it will be useful,
17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 **      General Public License for more details.
20 **      \endlegal
21 */
22 /* ========================================================================= */
23
24 /* === H E A D E R S ======================================================= */
25
26 #ifdef USING_PCH
27 #       include "pch.h"
28 #else
29 #ifdef HAVE_CONFIG_H
30 #       include <config.h>
31 #endif
32
33 #include "renderer_timecode.h"
34 #include "workarea.h"
35 #include <pangomm/layout.h>
36 #include <pangomm/context.h>
37 #include <pango/pango.h>
38 #include "app.h"
39 #include <cassert>
40
41 #include "general.h"
42
43 #endif
44
45 /* === U S I N G =========================================================== */
46
47 using namespace std;
48 using namespace etl;
49 using namespace synfig;
50 using namespace studio;
51
52 /* === M A C R O S ========================================================= */
53
54 /* === G L O B A L S ======================================================= */
55
56 /* === P R O C E D U R E S ================================================= */
57
58 /* === M E T H O D S ======================================================= */
59
60 Renderer_Timecode::~Renderer_Timecode()
61 {
62 }
63
64 bool
65 Renderer_Timecode::get_enabled_vfunc()const
66 {
67         Canvas::Handle canvas(get_work_area()->get_canvas());
68         return (canvas->rend_desc().get_time_start()!=canvas->rend_desc().get_time_end() ||
69                 canvas->get_time()!=canvas->rend_desc().get_time_start());
70 }
71
72 synfig::Vector
73 Renderer_Timecode::get_grid_size()const
74 {
75         return get_work_area()->get_grid_size();
76 }
77
78 void
79 Renderer_Timecode::render_vfunc(
80         const Glib::RefPtr<Gdk::Drawable>& drawable,
81         const Gdk::Rectangle& /*expose_area*/
82 )
83 {
84         assert(get_work_area());
85         if(!get_work_area())
86                 return;
87
88         //const synfig::RendDesc &rend_desc(get_work_area()->get_canvas()->rend_desc());
89
90         const synfig::Vector focus_point(get_work_area()->get_focus_point());
91
92         //std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> >& tile_book(get_tile_book());
93
94         int drawable_w,drawable_h;
95         drawable->get_size(drawable_w,drawable_h);
96
97         // Calculate the window coordinates of the top-left
98         // corner of the canvas.
99 //      const synfig::Vector::value_type
100 //              x(focus_point[0]/get_pw()+drawable_w/2-get_w()/2),
101 //              y(focus_point[1]/get_ph()+drawable_h/2-get_h()/2);
102
103         /*const synfig::Vector::value_type window_startx(window_tl[0]);
104         const synfig::Vector::value_type window_endx(window_br[0]);
105         const synfig::Vector::value_type window_starty(window_tl[1]);
106         const synfig::Vector::value_type window_endy(window_br[1]);
107         */
108 //      const int
109 //              tile_w(get_work_area()->get_tile_w()),
110 //              tile_h(get_work_area()->get_tile_h());
111
112 //      const int
113 //              w(get_w()),
114 //              h(get_h());
115
116         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(drawable));
117
118         //const synfig::Vector grid_size(get_grid_size());
119
120 //      const synfig::Vector::value_type window_startx(get_work_area()->get_window_tl()[0]);
121 //      const synfig::Vector::value_type window_endx(get_work_area()->get_window_br()[0]);
122 //      const synfig::Vector::value_type window_starty(get_work_area()->get_window_tl()[1]);
123 //      const synfig::Vector::value_type window_endy(get_work_area()->get_window_br()[1]);
124 //      const float pw(get_pw()),ph(get_ph());
125
126         Canvas::Handle canvas(get_work_area()->get_canvas());
127         synfig::Time cur_time(canvas->get_time());
128
129         // Print out the timecode
130         {
131                 Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_work_area()->get_pango_context()));
132
133 /*              Glib::ustring timecode(cur_time.get_string(rend_desc.get_frame_rate(),App::get_time_format()));
134
135                 try
136                 {
137                         timecode+="\n"+canvas->keyframe_list().find(cur_time)->get_description();
138                         gc->set_rgb_fg_color(Gdk::Color("#FF0000"));
139                 }
140                 catch(synfig::Exception::NotFound)
141                 {
142                         return;
143                         gc->set_rgb_fg_color(Gdk::Color("#000000"));
144                 }
145
146                 layout->set_text(timecode);
147 */
148
149                 gc->set_rgb_fg_color(Gdk::Color("#5f0000"));
150                 try
151                 {
152                         int w, h;
153                         layout->set_text(canvas->keyframe_list().find(cur_time)->get_description());
154                         layout->get_size(w, h);
155                         get_work_area()->timecode_width = int(w*1.0/Pango::SCALE);
156                         get_work_area()->timecode_height = int(h*1.0/Pango::SCALE);
157                 }
158                 catch(synfig::Exception::NotFound)
159                 {
160                         get_work_area()->timecode_width = get_work_area()->timecode_height = 0;
161                         return;
162                 }
163                 catch(...) {
164                         assert(0);
165                 }
166
167                 drawable->draw_layout(gc, 4, 4, layout);
168         }
169 }