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

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