synfig-studio/tags/stable/src/gtkmm/renderer_timecode.cpp

   1 /* === S I N F G =========================================================== */
   2 /*!     \file template.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: renderer_timecode.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 "renderer_timecode.h"
  32 #include "workarea.h"
  33 #include <pangomm/layout.h>
  34 #include <pangomm/context.h>
  35 #include <pango/pango.h>
  36 #include "app.h"
  37
  38 #endif
  39
  40 /* === U S I N G =========================================================== */
  41
  42 using namespace std;
  43 using namespace etl;
  44 using namespace sinfg;
  45 using namespace studio;
  46
  47 /* === M A C R O S ========================================================= */
  48
  49 /* === G L O B A L S ======================================================= */
  50
  51 /* === P R O C E D U R E S ================================================= */
  52
  53 /* === M E T H O D S ======================================================= */
  54
  55 Renderer_Timecode::~Renderer_Timecode()
  56 {
  57 }
  58
  59 bool
  60 Renderer_Timecode::get_enabled_vfunc()const
  61 {
  62         Canvas::Handle canvas(get_work_area()->get_canvas());
  63         return (canvas->rend_desc().get_time_start()!=canvas->rend_desc().get_time_end() ||
  64                 canvas->get_time()!=canvas->rend_desc().get_time_start());
  65 }
  66
  67 sinfg::Vector
  68 Renderer_Timecode::get_grid_size()const
  69 {
  70         return get_work_area()->get_grid_size();
  71 }
  72
  73 void
  74 Renderer_Timecode::render_vfunc(
  75         const Glib::RefPtr<Gdk::Drawable>& drawable,
  76         const Gdk::Rectangle& expose_area
  77 )
  78 {
  79         assert(get_work_area());
  80         if(!get_work_area())
  81                 return;
  82
  83         //const sinfg::RendDesc &rend_desc(get_work_area()->get_canvas()->rend_desc());
  84
  85         const sinfg::Vector focus_point(get_work_area()->get_focus_point());
  86
  87         //std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> >& tile_book(get_tile_book());
  88
  89         int drawable_w,drawable_h;
  90         drawable->get_size(drawable_w,drawable_h);
  91
  92         // Calculate the window coordinates of the top-left
  93         // corner of the canvas.
  94 //      const sinfg::Vector::value_type
  95 //              x(focus_point[0]/get_pw()+drawable_w/2-get_w()/2),
  96 //              y(focus_point[1]/get_ph()+drawable_h/2-get_h()/2);
  97
  98         /*const sinfg::Vector::value_type window_startx(window_tl[0]);
  99         const sinfg::Vector::value_type window_endx(window_br[0]);
 100         const sinfg::Vector::value_type window_starty(window_tl[1]);
 101         const sinfg::Vector::value_type window_endy(window_br[1]);
 102         */
 103 //      const int
 104 //              tile_w(get_work_area()->get_tile_w()),
 105 //              tile_h(get_work_area()->get_tile_h());
 106
 107 //      const int
 108 //              w(get_w()),
 109 //              h(get_h());
 110
 111         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(drawable));
 112
 113         //const sinfg::Vector grid_size(get_grid_size());
 114
 115 //      const sinfg::Vector::value_type window_startx(get_work_area()->get_window_tl()[0]);
 116 //      const sinfg::Vector::value_type window_endx(get_work_area()->get_window_br()[0]);
 117 //      const sinfg::Vector::value_type window_starty(get_work_area()->get_window_tl()[1]);
 118 //      const sinfg::Vector::value_type window_endy(get_work_area()->get_window_br()[1]);
 119 //      const float pw(get_pw()),ph(get_ph());
 120
 121         Canvas::Handle canvas(get_work_area()->get_canvas());
 122         sinfg::Time cur_time(canvas->get_time());
 123
 124         // Print out the timecode
 125         {
 126                 Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_work_area()->get_pango_context()));
 127
 128 /*              Glib::ustring timecode(cur_time.get_string(rend_desc.get_frame_rate(),App::get_time_format()));
 129
 130                 try
 131                 {
 132                         timecode+="\n"+canvas->keyframe_list().find(cur_time)->get_description();
 133                         gc->set_rgb_fg_color(Gdk::Color("#FF0000"));
 134                 }
 135                 catch(sinfg::Exception::NotFound)
 136                 {
 137                         return;
 138                         gc->set_rgb_fg_color(Gdk::Color("#000000"));
 139                 }
 140
 141                 layout->set_text(timecode);
 142 */
 143
 144                 gc->set_rgb_fg_color(Gdk::Color("#5f0000"));
 145                 try
 146                 {
 147                         layout->set_text(canvas->keyframe_list().find(cur_time)->get_description());
 148                 }
 149                 catch(sinfg::Exception::NotFound)
 150                 {
 151                         return;
 152                 }
 153
 154                 drawable->draw_layout(gc, 4, 4, layout);
 155         }
 156 }