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
  10 extern "C" {
  11 #include <assert.h>
  12 }
  13
  14 #include <string>
  15 #include <list>
  16
  17 namespace otk {
  18
  19 class OtkWidget : public OtkEventHandler {
  20
  21 public:
  22
  23   enum Direction { Horizontal, Vertical };
  24
  25   typedef std::list<OtkWidget *> OtkWidgetList;
  26
  27   OtkWidget(OtkWidget *parent, Direction = Horizontal);
  28   OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
  29             Direction direction = Horizontal, Cursor cursor = 0,
  30             int bevel_width = 1);
  31
  32   virtual ~OtkWidget();
  33
  34   virtual void update(void);
  35
  36   void exposeHandler(const XExposeEvent &e);
  37   void configureHandler(const XConfigureEvent &e);
  38
  39   inline Window getWindow(void) const { return _window; }
  40   inline const OtkWidget *getParent(void) const { return _parent; }
  41   inline const OtkWidgetList &getChildren(void) const { return _children; }
  42   inline unsigned int getScreen(void) const { return _screen; }
  43   inline const Rect &getRect(void) const { return _rect; }
  44
  45   void move(const Point &to);
  46   void move(int x, int y);
  47
  48   virtual void setWidth(int);
  49   virtual void setHeight(int);
  50
  51   virtual int width() const { return _rect.width(); }
  52   virtual int height() const { return _rect.height(); }
  53
  54   virtual void resize(const Point &to);
  55   virtual void resize(int x, int y);
  56
  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);
  60
  61   inline bool isVisible(void) const { return _visible; };
  62   virtual void show(bool recursive = false);
  63   virtual void hide(bool recursive = false);
  64
  65   inline bool isFocused(void) const { return _focused; };
  66   virtual void focus(void);
  67   virtual void unfocus(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   inline const BColor *getBorderColor(void) const { return _bcolor; }
  82   virtual void setBorderColor(const BColor *color) {
  83     assert(color); _bcolor = color;
  84     XSetWindowBorder(OBDisplay::display, _window, color->pixel());
  85   }
  86
  87   inline int getBorderWidth(void) const { return _bwidth; }
  88   void setBorderWidth(int width) {
  89     _bwidth = width;
  90     XSetWindowBorderWidth(OBDisplay::display, _window, width);
  91   }
  92
  93   virtual void addChild(OtkWidget *child, bool front = false);
  94   virtual void removeChild(OtkWidget *child);
  95
  96   inline bool isStretchableHorz(void) const { return _stretchable_horz; }
  97   void setStretchableHorz(bool s_horz = true) { _stretchable_horz = s_horz; }
  98
  99   inline bool isStretchableVert(void) const { return _stretchable_vert; }
 100   void setStretchableVert(bool s_vert = true)  { _stretchable_vert = s_vert; }
 101
 102   inline Cursor getCursor(void) const { return _cursor; }
 103   void setCursor(Cursor cursor) {
 104     _cursor = cursor;
 105     XDefineCursor(OBDisplay::display, _window, _cursor);
 106   }
 107
 108   inline int getBevelWidth(void) const { return _bevel_width; }
 109   void setBevelWidth(int bevel_width)
 110   { assert(bevel_width > 0); _bevel_width = bevel_width; }
 111
 112   inline Direction getDirection(void) const { return _direction; }
 113   void setDirection(Direction dir) { _direction = dir; }
 114
 115   inline Style *getStyle(void) const { return _style; }
 116   virtual void setStyle(Style *style);
 117
 118   inline OtkEventDispatcher *getEventDispatcher(void)
 119   { return _event_dispatcher; }
 120   void setEventDispatcher(OtkEventDispatcher *disp);
 121
 122   void unmanaged(void) { _unmanaged = true; }
 123
 124 protected:
 125
 126   bool _dirty;
 127   bool _focused;
 128
 129   virtual void adjust(void);
 130   virtual void create(void);
 131   virtual void adjustHorz(void);
 132   virtual void adjustVert(void);
 133   virtual void internalResize(int width, int height);
 134   virtual void render(void);
 135
 136   Window _window;
 137
 138   OtkWidget *_parent;
 139   OtkWidgetList _children;
 140
 141   Style *_style;
 142   Direction _direction;
 143   Cursor _cursor;
 144   int _bevel_width;
 145   int _ignore_config;
 146
 147   bool _visible;
 148
 149   bool _grabbed_mouse;
 150   bool _grabbed_keyboard;
 151
 152   bool _stretchable_vert;
 153   bool _stretchable_horz;
 154
 155   BTexture *_texture;
 156   Pixmap _bg_pixmap;
 157   unsigned int _bg_pixel;
 158
 159   const BColor *_bcolor;
 160   unsigned int _bwidth;
 161
 162   Rect _rect;
 163   unsigned int _screen;
 164
 165   bool _fixed_width;
 166   bool _fixed_height;
 167
 168   bool _unmanaged;
 169
 170   OtkEventDispatcher *_event_dispatcher;
 171 };
 172
 173 }
 174
 175 #endif // __widget_hh