gtk2_ardour/canvas-program-change.cc

   1 #include "canvas-program-change.h"
   2 #include <iostream>
   3 #include "ardour_ui.h"
   4
   5 using namespace Gnome::Canvas;
   6 using namespace std;
   7
   8 CanvasProgramChange::CanvasProgramChange(
   9                 MidiRegionView&                       region,
  10                 Group&                                parent,
  11                 boost::shared_ptr<Evoral::Event>      event,
  12                 double                                height,
  13                 double                                x,
  14                 double                                y)
  15         : Group(parent, x, y)
  16         , _region(region)
  17         , _event(event)
  18         , _text(0)
  19         , _line(0)
  20         , _rect(0)
  21 {
  22         char pgm_str[4];
  23         snprintf(pgm_str, 4, "%d", (int)event->pgm_number());
  24         _text = new Text(*this, 0.0, 0.0, pgm_str);
  25         _text->property_justification() = Gtk::JUSTIFY_CENTER;
  26         _text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
  27         double flagwidth  = _text->property_text_width()  + 10.0;
  28         double flagheight = _text->property_text_height() + 3.0;
  29         _text->property_x() = flagwidth / 2.0;
  30         _text->property_y() = flagheight / 2.0;
  31         _text->show();
  32         _line = new SimpleLine(*this, 0.0, 0.0, 0.0, height);
  33         _line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
  34         _rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight);
  35         _rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
  36         _rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeFill.get();
  37         _text->lower_to_bottom();
  38         _text->raise(2);
  39 }
  40
  41 CanvasProgramChange::~CanvasProgramChange()
  42 {
  43         delete _line;
  44         delete _rect;
  45         delete _text;
  46 }
  47