Constructor/workplace.cpp

   1 #include "workplace.h"
   2
   3 WorkPlace::WorkPlace( BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml> &refGlade):Gtk::Fixed(cobject)
   4 {
   5         refGlade->get_widget_derived("viewport",viewport);
   6         this->signal_button_press_event().connect(SigC::slot(*this,&WorkPlace::on_button_press_event));
   7 }
   8
   9 WorkPlace::~WorkPlace()
  10 {
  11 }
  12
  13 bool WorkPlace::on_expose_event(GdkEventExpose *event)
  14 {
  15         int x, y;
  16         for(x=0; x<get_width(); x+=32)
  17                 for (y=0; y<get_height();y+=32){
  18                         get_window()->draw_point (get_style()->get_black_gc(), x,y);
  19                         get_window()->draw_point (get_style()->get_black_gc(), x,y+1);
  20                         get_window()->draw_point (get_style()->get_black_gc(), x,y-1);
  21                         get_window()->draw_point (get_style()->get_black_gc(), x+1,y);
  22                         get_window()->draw_point (get_style()->get_black_gc(), x-1,y);
  23                 }
  24         //TODO recorer la lista_lineas y dibujar todas
  25         get_window()->draw_line (get_style()->get_black_gc(), temp.x,temp.y,temp.w,temp.z);
  26         return true;
  27 }
  28
  29
  30 bool WorkPlace::on_button_press_event(GdkEventButton *event)
  31 {
  32         std::cout<< temp.x<<"    "<<temp.y<< std::endl;
  33         if ( (event->type == GDK_BUTTON_PRESS) && (event->button == 1) ) {
  34                 get_pointer(temp.x,temp.y);
  35                 std::cout<< temp.x<<"    "<<temp.y<< std::endl;
  36         }
  37         return true;
  38 }
  39
  40 bool WorkPlace::on_button_release_event(GdkEventButton *event)
  41 {
  42         if ( (event->type == GDK_BUTTON_PRESS) && (event->button == 1) ) {
  43                 get_pointer(temp.w,temp.z);
  44                 lista_lineas.push_back(temp);
  45                 get_window()->draw_line (get_style()->get_black_gc(), temp.x,temp.y,temp.w,temp.z);
  46         }
  47         return true;
  48 }
  49
  50 void WorkPlace::delete_item(int _id)
  51 {
  52         std::list<CItem*>::iterator i = listaItems->begin();
  53         while ( i != listaItems->end() ){
  54         CItem *temp = *i;
  55                 if ( temp->get_id() == _id ){
  56                         listaItems->erase(i);
  57                         delete temp;
  58                         break;
  59                 }
  60                 i++;
  61         }
  62 }