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 unsigned int screen(void) const { return _screen; }
46 inline Rect rect(void) const { return Rect(_pos, size()); }
48 void move(const Point &to);
49 void move(int x, int y);
51 virtual void setWidth(int);
52 virtual void setHeight(int);
54 virtual void resize(const Point &to);
55 virtual void resize(int x, int y);
57 virtual void setGeometry(const Rect &new_geom);
58 virtual void setGeometry(const Point &topleft, int width, int height);
59 virtual void setGeometry(int x, int y, int width, int height);
61 inline bool isVisible(void) const { return _visible; };
62 virtual void show(bool recursive = false);
63 virtual void hide(bool recursive = false);
65 inline bool isFocused(void) const { return _focused; };
66 virtual void focus(void);
67 virtual void unfocus(void);
69 inline bool hasGrabbedMouse(void) const { return _grabbed_mouse; }
71 void ungrabMouse(void);
73 inline bool hasGrabbedKeyboard(void) const { return _grabbed_keyboard; }
74 bool grabKeyboard(void);
75 void ungrabKeyboard(void);
77 inline Texture *texture(void) const { return _texture; }
78 virtual void setTexture(Texture *texture)
79 { _texture = texture; _dirty = true; }
81 inline const Color *borderColor(void) const { return _bcolor; }
82 virtual void setBorderColor(const Color *color) {
83 assert(color); _bcolor = color;
84 XSetWindowBorder(**display, _window, color->pixel());
87 inline int borderWidth(void) const { return _bwidth; }
88 void setBorderWidth(int width) {
90 XSetWindowBorderWidth(**display, _window, width);
93 virtual void addChild(Widget *child, bool front = false);
94 virtual void removeChild(Widget *child);
96 inline bool isStretchableHorz(void) const { return _stretchable_horz; }
97 void setStretchableHorz(bool s_horz = true) { _stretchable_horz = s_horz; }
99 inline bool isStretchableVert(void) const { return _stretchable_vert; }
100 void setStretchableVert(bool s_vert = true) { _stretchable_vert = s_vert; }
102 inline Cursor cursor(void) const { return _cursor; }
103 void setCursor(Cursor cursor) {
105 XDefineCursor(**display, _window, _cursor);
108 inline int bevelWidth(void) const { return _bevel_width; }
109 void setBevelWidth(int bevel_width)
110 { assert(bevel_width > 0); _bevel_width = bevel_width; }
112 inline Direction direction(void) const { return _direction; }
113 void setDirection(Direction dir) { _direction = dir; }
115 inline Style *style(void) const { return _style; }
116 virtual void setStyle(Style *style);
118 inline EventDispatcher *eventDispatcher(void)
119 { return _event_dispatcher; }
120 void setEventDispatcher(EventDispatcher *disp);
127 virtual void adjust(void);
128 virtual void create(bool override_redirect = false);
129 virtual void adjustHorz(void);
130 virtual void adjustVert(void);
131 virtual void internalResize(int width, int height);
132 virtual void render(void);
137 WidgetList _children;
140 Direction _direction;
148 bool _grabbed_keyboard;
150 bool _stretchable_vert;
151 bool _stretchable_horz;
155 unsigned int _bg_pixel;
157 const Color *_bcolor;
158 unsigned int _bwidth;
161 unsigned int _screen;
166 EventDispatcher *_event_dispatcher;
171 #endif // __widget_hh