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 "display.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 window(void) const { return _window; }
  41   inline const OtkWidget *parent(void) const { return _parent; }
  42   inline const OtkWidgetList &children(void) const { return _children; }
  43   inline unsigned int screen(void) const { return _screen; }
  44   inline const Rect &rect(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   virtual void unfocus(void);
  69
  70   inline bool hasGrabbedMouse(void) const { return _grabbed_mouse; }
  71   bool grabMouse(void);
  72   void ungrabMouse(void);
  73
  74   inline bool hasGrabbedKeyboard(void) const { return _grabbed_keyboard; }
  75   bool grabKeyboard(void);
  76   void ungrabKeyboard(void);
  77
  78   inline BTexture *texture(void) const { return _texture; }
  79   virtual void setTexture(BTexture *texture)
  80     { _texture = texture; _dirty = true; }
  81
  82   inline const BColor *borderColor(void) const { return _bcolor; }
  83   virtual void setBorderColor(const BColor *color) {
  84     assert(color); _bcolor = color;
  85     XSetWindowBorder(OBDisplay::display, _window, color->pixel());
  86   }
  87
  88   inline int borderWidth(void) const { return _bwidth; }
  89   void setBorderWidth(int width) {
  90     _bwidth = width;
  91     XSetWindowBorderWidth(OBDisplay::display, _window, width);
  92   }
  93
  94   virtual void addChild(OtkWidget *child, bool front = false);
  95   virtual void removeChild(OtkWidget *child);
  96
  97   inline bool isStretchableHorz(void) const { return _stretchable_horz; }
  98   void setStretchableHorz(bool s_horz = true) { _stretchable_horz = s_horz; }
  99
 100   inline bool isStretchableVert(void) const { return _stretchable_vert; }
 101   void setStretchableVert(bool s_vert = true)  { _stretchable_vert = s_vert; }
 102
 103   inline Cursor cursor(void) const { return _cursor; }
 104   void setCursor(Cursor cursor) {
 105     _cursor = cursor;
 106     XDefineCursor(OBDisplay::display, _window, _cursor);
 107   }
 108
 109   inline int bevelWidth(void) const { return _bevel_width; }
 110   void setBevelWidth(int bevel_width)
 111   { assert(bevel_width > 0); _bevel_width = bevel_width; }
 112
 113   inline Direction direction(void) const { return _direction; }
 114   void setDirection(Direction dir) { _direction = dir; }
 115
 116   inline Style *style(void) const { return _style; }
 117   virtual void setStyle(Style *style);
 118
 119   inline OtkEventDispatcher *eventDispatcher(void)
 120   { return _event_dispatcher; }
 121   void setEventDispatcher(OtkEventDispatcher *disp);
 122
 123   void unmanaged(void) { _unmanaged = true; }
 124
 125 protected:
 126
 127   bool _dirty;
 128   bool _focused;
 129
 130   virtual void adjust(void);
 131   virtual void create(void);
 132   virtual void adjustHorz(void);
 133   virtual void adjustVert(void);
 134   virtual void internalResize(int width, int height);
 135   virtual void render(void);
 136
 137   Window _window;
 138
 139   OtkWidget *_parent;
 140   OtkWidgetList _children;
 141
 142   Style *_style;
 143   Direction _direction;
 144   Cursor _cursor;
 145   int _bevel_width;
 146   int _ignore_config;
 147
 148   bool _visible;
 149
 150   bool _grabbed_mouse;
 151   bool _grabbed_keyboard;
 152
 153   bool _stretchable_vert;
 154   bool _stretchable_horz;
 155
 156   BTexture *_texture;
 157   Pixmap _bg_pixmap;
 158   unsigned int _bg_pixel;
 159
 160   const BColor *_bcolor;
 161   unsigned int _bwidth;
 162
 163   Rect _rect;
 164   unsigned int _screen;
 165
 166   bool _fixed_width;
 167   bool _fixed_height;
 168
 169   bool _unmanaged;
 170
 171   OtkEventDispatcher *_event_dispatcher;
 172 };
 173
 174 }
 175
 176 #endif // __widget_hh