Dogcows Code - chaz/openbox/blob - otk/widget.hh

   1 #ifndef __widget_hh
   2 #define __widget_hh
   3
   4 #include <string>
   5 #include <list>
   6
   7 #include "rect.hh"
   8 #include "point.hh"
   9 #include "texture.hh"
  10 #include "style.hh"
  11 #include "eventdispatcher.hh"
  12 #include "application.hh"
  13
  14 namespace otk {
  15
  16 class OtkWidget : public OtkEventHandler {
  17
  18 public:
  19
  20   enum Direction { Horizontal, Vertical };
  21
  22   typedef std::list<OtkWidget *> OtkWidgetList;
  23
  24   OtkWidget(OtkWidget *parent, Direction = Horizontal);
  25   OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
  26             Direction direction = Horizontal, Cursor cursor = 0,
  27             int bevel_width = 1);
  28
  29   virtual ~OtkWidget();
  30
  31   virtual void update(void);
  32
  33   void exposeHandler(const XExposeEvent &e);
  34   void configureHandler(const XConfigureEvent &e);
  35
  36   inline Window getWindow(void) const { return _window; }
  37   inline const OtkWidget *getParent(void) const { return _parent; }
  38   inline const OtkWidgetList &getChildren(void) const { return _children; }
  39   inline unsigned int getScreen(void) const { return _screen; }
  40   inline const Rect &getRect(void) const { return _rect; }
  41
  42   void move(const Point &to);
  43   void move(int x, int y);
  44
  45   virtual void setWidth(int);
  46   virtual void setHeight(int);
  47
  48   virtual int width() const { return _rect.width(); }
  49   virtual int height() const { return _rect.height(); }
  50
  51   virtual void resize(const Point &to);
  52   virtual void resize(int x, int y);
  53
  54   virtual void setGeometry(const Rect &new_geom);
  55   virtual void setGeometry(const Point &topleft, int width, int height);
  56   virtual void setGeometry(int x, int y, int width, int height);
  57
  58   inline bool isVisible(void) const { return _visible; };
  59   virtual void show(void);
  60   virtual void hide(void);
  61
  62   inline bool isFocused(void) const { return _focused; };
  63   virtual void focus(void);
  64
  65   inline bool hasGrabbedMouse(void) const { return _grabbed_mouse; }
  66   bool grabMouse(void);
  67   void ungrabMouse(void);
  68
  69   inline bool hasGrabbedKeyboard(void) const { return _grabbed_keyboard; }
  70   bool grabKeyboard(void);
  71   void ungrabKeyboard(void);
  72
  73   inline BTexture *getTexture(void) const { return _texture; }
  74   virtual void setTexture(BTexture *texture)
  75   { _texture = texture; _dirty = true; }
  76
  77   virtual void addChild(OtkWidget *child, bool front = false);
  78   virtual void removeChild(OtkWidget *child);
  79
  80   inline bool isStretchableHorz(void) const { return _stretchable_horz; }
  81   void setStretchableHorz(bool s_horz) { _stretchable_horz = s_horz; }
  82
  83   inline bool isStretchableVert(void) const { return _stretchable_vert; }
  84   void setStretchableVert(bool s_vert)  { _stretchable_vert = s_vert; }
  85
  86   inline Cursor getCursor(void) const { return _cursor; }
  87
  88   inline int getBevelWidth(void) const { return _bevel_width; }
  89   void setBevelWidth(int bevel_width)
  90   { assert(bevel_width > 0); _bevel_width = bevel_width; }
  91
  92   inline Direction getDirection(void) const { return _direction; }
  93   void setDirection(Direction dir) { _direction = dir; }
  94
  95   inline Style *getStyle(void) const { return _style; }
  96   void setStyle(Style *style) { _style = style; }
  97
  98   inline OtkEventDispatcher *getEventDispatcher(void)
  99   { return _event_dispatcher; }
 100   void setEventDispatcher(OtkEventDispatcher *disp);
 101
 102 protected:
 103
 104   bool _dirty;
 105
 106 private:
 107
 108   void create(void);
 109   void adjust(void);
 110   void adjustHorz(void);
 111   void adjustVert(void);
 112   void internalResize(int width, int height);
 113   void render(void);
 114
 115   Window _window;
 116
 117   OtkWidget *_parent;
 118   OtkWidgetList _children;
 119
 120   Style *_style;
 121   Direction _direction;
 122   Cursor _cursor;
 123   int _bevel_width;
 124   int _ignore_config;
 125
 126   bool _visible;
 127   bool _focused;
 128
 129   bool _grabbed_mouse;
 130   bool _grabbed_keyboard;
 131
 132   bool _stretchable_vert;
 133   bool _stretchable_horz;
 134
 135   BTexture *_texture;
 136   Pixmap _bg_pixmap;
 137   unsigned int _bg_pixel;
 138
 139   Rect _rect;
 140   unsigned int _screen;
 141
 142   bool _fixed_width;
 143   bool _fixed_height;
 144
 145   OtkEventDispatcher *_event_dispatcher;
 146   OtkApplication *_application;
 147 };
 148
 149 }
 150
 151 #endif // __widget_hh