/[enigma]/enigma/src/gui.hh
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revision 1.3 by dheck, Thu Mar 13 18:07:39 2003 UTC revision 1.4 by dheck, Sun Mar 23 17:29:31 2003 UTC
# Line 52  namespace gui Line 52  namespace gui
52      public:      public:
53          virtual ~Widget() {}          virtual ~Widget() {}
54    
55          virtual bool has_changed() const { return false; }          /*
56          virtual void draw(px::GC &gc, const px::Rect &r) = 0;          ** Widget interface
57            */
58            virtual void draw (px::GC &gc, const px::Rect &r) = 0;
59          virtual void activate() {}          virtual void activate() {}
60          virtual void deactivate() {}          virtual void deactivate() {}
61            virtual bool on_event(const SDL_Event &e) { return false; }
62    
63          virtual void move(int x, int y) { area.x = x; area.y = y; }          virtual void move(int x, int y) { area.x = x; area.y = y; }
64    
65          virtual bool on_event(const SDL_Event &e) { return false; }          /*
66            ** Accessors
67            */
68          void set_size(int w, int h) {area.w = w; area.h = h;}          void set_size(int w, int h) {area.w = w; area.h = h;}
69    
70          px::Rect get_area() const { return area; }          px::Rect get_area() const { return area; }
# Line 94  namespace gui Line 98  namespace gui
98      };      };
99    
100  //----------------------------------------  //----------------------------------------
101  // List, HList, VList  // Container, List, HList, VList
102  //----------------------------------------  //----------------------------------------
103    
104      class Container : public Widget {      class Container : public Widget {
# Line 216  namespace gui Line 220  namespace gui
220          std::string fname_sel, fname_unsel;          std::string fname_sel, fname_unsel;
221      };      };
222    
223    //----------------------------------------
224    // Menu.
225    //----------------------------------------
226      class Menu : public Container {      class Menu : public Container {
227      public:      public:
228          Menu();          Menu();
229          virtual ~Menu();          virtual ~Menu();
230    
231          /* true: ok, false: menu aborted by user */          //! true: ok, false: menu aborted by user
232          bool manage(px::Screen *scr);          bool manage(px::Screen *scr);
233    
234          void add(Widget *w);          void add(Widget *w);

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