Constructor/codo.cpp

   1 #include "codo.h"
   2
   3 Codo::Codo()
   4 {
   5         imageN = Gdk::Pixbuf::create_from_file("codo_n.png");
   6         imageS = Gdk::Pixbuf::create_from_file("codo_s.png");
   7         imageE = Gdk::Pixbuf::create_from_file("codo_e.png");
   8         imageO = Gdk::Pixbuf::create_from_file("codo_o.png");
   9         null = Gdk::Pixbuf::create_from_file("null.png");
  10         imgActual = 0;
  11         image = imageN;
  12         set_size_request(image->get_width(), image->get_height());
  13 }
  14
  15 Codo::~Codo()
  16 {
  17 }
  18
  19 bool Codo::on_button_press_event(GdkEventButton *event)
  20 {
  21         if ((event->type == GDK_BUTTON_PRESS) && ( event->button == 3)){
  22                 image = null;  //como hago para actualizar?????
  23                 image->render_to_drawable(get_window(),get_style()->get_black_gc(),0,0,0,0,image->get_width(),image->get_height(),Gdk::RGB_DITHER_NONE,0,0);
  24                 imgActual++;
  25                 switch (imgActual) {
  26                         case 1:
  27                                 image = imageE;
  28                                 break;
  29                         case 2:
  30                                 image = imageS;
  31                                 break;
  32                         case 3:
  33                                 image = imageO;
  34                                 break;
  35                         default:
  36                                 imgActual = 0;
  37                                 image = imageN;
  38                 }
  39                 set_size_request(image->get_width(),image->get_height());
  40                 image->render_to_drawable(get_window(),get_style()->get_black_gc(),0,0,0,0,image->get_width(),image->get_height(),Gdk::RGB_DITHER_NONE,0,0);
  41         }
  42         return true;
  43 }