1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
10 #include "eventdispatcher.hh"
22 class Widget : public Surface, public EventHandler {
26 enum Direction { Horizontal, Vertical };
28 typedef std::list<Widget *> WidgetList;
30 Widget(Widget *parent, Direction = Horizontal);
31 Widget(EventDispatcher *event_dispatcher, Style *style,
32 Direction direction = Horizontal, Cursor cursor = 0,
33 int bevel_width = 1, bool override_redirect = false);
37 virtual void update(void);
39 void exposeHandler(const XExposeEvent &e);
40 void configureHandler(const XConfigureEvent &e);
42 inline Window window(void) const { return _window; }
43 inline const Widget *parent(void) const { return _parent; }
44 inline const WidgetList &children(void) const { return _children; }
45 inline Rect rect(void) const { return Rect(_pos, size()); }
47 void move(const Point &to);
48 void move(int x, int y);
50 virtual void setWidth(int);
51 virtual void setHeight(int);
53 virtual void resize(const Point &to);
54 virtual void resize(int x, int y);
56 virtual void setGeometry(const Rect &new_geom);
57 virtual void setGeometry(const Point &topleft, int width, int height);
58 virtual void setGeometry(int x, int y, int width, int height);
60 inline bool isVisible(void) const { return _visible; };
61 virtual void show(bool recursive = false);
62 virtual void hide(bool recursive = false);
64 inline bool isFocused(void) const { return _focused; };
65 virtual void focus(void);
66 virtual void unfocus(void);
68 inline bool hasGrabbedMouse(void) const { return _grabbed_mouse; }
70 void ungrabMouse(void);
72 inline bool hasGrabbedKeyboard(void) const { return _grabbed_keyboard; }
73 bool grabKeyboard(void);
74 void ungrabKeyboard(void);
76 inline Texture *texture(void) const { return _texture; }
77 virtual void setTexture(Texture *texture)
78 { _texture = texture; _dirty = true; }
80 inline const Color *borderColor(void) const { return _bcolor; }
81 virtual void setBorderColor(const Color *color) {
82 assert(color); _bcolor = color;
83 XSetWindowBorder(**display, _window, color->pixel());
86 inline int borderWidth(void) const { return _bwidth; }
87 void setBorderWidth(int width) {
89 XSetWindowBorderWidth(**display, _window, width);
92 virtual void addChild(Widget *child, bool front = false);
93 virtual void removeChild(Widget *child);
95 inline bool isStretchableHorz(void) const { return _stretchable_horz; }
96 void setStretchableHorz(bool s_horz = true) { _stretchable_horz = s_horz; }
98 inline bool isStretchableVert(void) const { return _stretchable_vert; }
99 void setStretchableVert(bool s_vert = true) { _stretchable_vert = s_vert; }
101 inline Cursor cursor(void) const { return _cursor; }
102 void setCursor(Cursor cursor) {
104 XDefineCursor(**display, _window, _cursor);
107 inline int bevelWidth(void) const { return _bevel_width; }
108 void setBevelWidth(int bevel_width)
109 { assert(bevel_width > 0); _bevel_width = bevel_width; }
111 inline Direction direction(void) const { return _direction; }
112 void setDirection(Direction dir) { _direction = dir; }
114 inline Style *style(void) const { return _style; }
115 virtual void setStyle(Style *style);
117 inline EventDispatcher *eventDispatcher(void)
118 { return _event_dispatcher; }
119 void setEventDispatcher(EventDispatcher *disp);
126 virtual void adjust(void);
127 virtual void create(bool override_redirect = false);
128 virtual void adjustHorz(void);
129 virtual void adjustVert(void);
130 virtual void internalResize(int width, int height);
131 virtual void render(void);
136 WidgetList _children;
139 Direction _direction;
147 bool _grabbed_keyboard;
149 bool _stretchable_vert;
150 bool _stretchable_horz;
154 unsigned int _bg_pixel;
156 const Color *_bcolor;
157 unsigned int _bwidth;
160 unsigned int _screen;
165 EventDispatcher *_event_dispatcher;
170 #endif // __widget_hh