gtk2_ardour/canvas-flag.cc

   1 #include "canvas-flag.h"
   2 #include <iostream>
   3 #include "ardour_ui.h"
   4
   5 using namespace Gnome::Canvas;
   6 using namespace std;
   7
   8
   9 void
  10 CanvasFlag::delete_allocated_objects()
  11 {
  12         if (_text) {
  13                 delete _text;
  14                 _text = 0;
  15         }
  16
  17         if (_line) {
  18                 delete _line;
  19                 _line = 0;
  20         }
  21
  22         if (_rect) {
  23                 delete _rect;
  24                 _rect = 0;
  25         }
  26 }
  27
  28 void
  29 CanvasFlag::set_text(string& a_text)
  30 {
  31         delete_allocated_objects();
  32
  33         _text = new CanvasFlagText(*this, 0.0, 0.0, Glib::ustring(a_text));
  34         _text->property_justification() = Gtk::JUSTIFY_CENTER;
  35         _text->property_fill_color_rgba() = _outline_color_rgba;
  36         double flagwidth  = _text->property_text_width()  + 10.0;
  37         double flagheight = _text->property_text_height() + 3.0;
  38         _text->property_x() = flagwidth / 2.0;
  39         _text->property_y() = flagheight / 2.0;
  40         _text->show();
  41         _line = new SimpleLine(*this, 0.0, 0.0, 0.0, _height);
  42         _line->property_color_rgba() = _outline_color_rgba;
  43         _rect = new CanvasFlagRect(*this, 0.0, 0.0, flagwidth, flagheight);
  44         _rect->property_outline_color_rgba() = _outline_color_rgba;
  45         _rect->property_fill_color_rgba() = _fill_color_rgba;
  46         _text->lower_to_bottom();
  47         _text->raise(2);
  48 }
  49
  50 CanvasFlag::~CanvasFlag()
  51 {
  52         delete_allocated_objects();
  53 }
  54
  55 bool
  56 CanvasFlag::on_event(GdkEvent* ev)
  57 {
  58         cerr << "CanvasFlag::on_event(GdkEvent* ev)" << endl;
  59         return false;
  60 }