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

   1 #ifndef __widget_hh
   2 #define __widget_hh
   3
   4 #include "rect.hh"
   5 #include "point.hh"
   6 #include "texture.hh"
   7 #include "style.hh"
   8 #include "eventdispatcher.hh"
   9 #include "application.hh"
  10
  11 extern "C" {
  12 #include <assert.h>
  13 }
  14
  15 #include <string>
  16 #include <list>
  17
  18 namespace otk {
  19
  20 class OtkWidget : public OtkEventHandler {
  21
  22 public:
  23
  24   enum Direction { Horizontal, Vertical };
  25
  26   typedef std::list<OtkWidget *> OtkWidgetList;
  27
  28   OtkWidget(OtkWidget *parent, Direction = Horizontal);
  29   OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
  30             Direction direction = Horizontal, Cursor cursor = 0,
  31             int bevel_width = 1);
  32
  33   virtual ~OtkWidget();
  34
  35   virtual void update(void);
  36
  37   void exposeHandler(const XExposeEvent &e);
  38   void configureHandler(const XConfigureEvent &e);
  39
  40   inline Window getWindow(void) const { return _window; }
  41   inline const OtkWidget *getParent(void) const { return _parent; }
  42   inline const OtkWidgetList &getChildren(void) const { return _children; }
  43   inline unsigned int getScreen(void) const { return _screen; }
  44   inline const Rect &getRect(void) const { return _rect; }
  45
  46   void move(const Point &to);
  47   void move(int x, int y);
  48
  49   virtual void setWidth(int);
  50   virtual void setHeight(int);
  51
  52   virtual int width() const { return _rect.width(); }
  53   virtual int height() const { return _rect.height(); }
  54
  55   virtual void resize(const Point &to);
  56   virtual void resize(int x, int y);
  57
  58   virtual void setGeometry(const Rect &new_geom);
  59   virtual void setGeometry(const Point &topleft, int width, int height);
  60   virtual void setGeometry(int x, int y, int width, int height);
  61
  62   inline bool isVisible(void) const { return _visible; };
  63   virtual void show(bool recursive = false);
  64   virtual void hide(bool recursive = false);
  65
  66   inline bool isFocused(void) const { return _focused; };
  67   virtual void focus(void);
  68
  69   inline bool hasGrabbedMouse(void) const { return _grabbed_mouse; }
  70   bool grabMouse(void);
  71   void ungrabMouse(void);
  72
  73   inline bool hasGrabbedKeyboard(void) const { return _grabbed_keyboard; }
  74   bool grabKeyboard(void);
  75   void ungrabKeyboard(void);
  76
  77   inline BTexture *getTexture(void) const { return _texture; }
  78   virtual void setTexture(BTexture *texture)
  79   { _texture = texture; _dirty = true; }
  80
  81   virtual void addChild(OtkWidget *child, bool front = false);
  82   virtual void removeChild(OtkWidget *child);
  83
  84   inline bool isStretchableHorz(void) const { return _stretchable_horz; }
  85   void setStretchableHorz(bool s_horz = true) { _stretchable_horz = s_horz; }
  86
  87   inline bool isStretchableVert(void) const { return _stretchable_vert; }
  88   void setStretchableVert(bool s_vert = true)  { _stretchable_vert = s_vert; }
  89
  90   inline Cursor getCursor(void) const { return _cursor; }
  91
  92   inline int getBevelWidth(void) const { return _bevel_width; }
  93   void setBevelWidth(int bevel_width)
  94   { assert(bevel_width > 0); _bevel_width = bevel_width; }
  95
  96   inline Direction getDirection(void) const { return _direction; }
  97   void setDirection(Direction dir) { _direction = dir; }
  98
  99   inline Style *getStyle(void) const { return _style; }
 100   virtual void setStyle(Style *style) { assert(style); _style = style; }
 101
 102   inline OtkEventDispatcher *getEventDispatcher(void)
 103   { return _event_dispatcher; }
 104   void setEventDispatcher(OtkEventDispatcher *disp);
 105
 106   void unmanaged(void) { _unmanaged = true; }
 107
 108 protected:
 109
 110   bool _dirty;
 111
 112 private:
 113
 114   void create(void);
 115   void adjust(void);
 116   void adjustHorz(void);
 117   void adjustVert(void);
 118   void internalResize(int width, int height);
 119   void render(void);
 120
 121   Window _window;
 122
 123   OtkWidget *_parent;
 124   OtkWidgetList _children;
 125
 126   Style *_style;
 127   Direction _direction;
 128   Cursor _cursor;
 129   int _bevel_width;
 130   int _ignore_config;
 131
 132   bool _visible;
 133   bool _focused;
 134
 135   bool _grabbed_mouse;
 136   bool _grabbed_keyboard;
 137
 138   bool _stretchable_vert;
 139   bool _stretchable_horz;
 140
 141   BTexture *_texture;
 142   Pixmap _bg_pixmap;
 143   unsigned int _bg_pixel;
 144
 145   Rect _rect;
 146   unsigned int _screen;
 147
 148   bool _fixed_width;
 149   bool _fixed_height;
 150
 151   bool _unmanaged;
 152
 153   OtkEventDispatcher *_event_dispatcher;
 154   OtkApplication *_application;
 155 };
 156
 157 }
 158
 159 #endif // __widget_hh