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