diff options
Diffstat (limited to 'otk/basewidget.hh')
| -rw-r--r-- | otk/basewidget.hh | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/otk/basewidget.hh b/otk/basewidget.hh new file mode 100644 index 00000000..4dfc28fd --- /dev/null +++ b/otk/basewidget.hh @@ -0,0 +1,129 @@ +#ifndef __basewidget_hh +#define __basewidget_hh + +#include "rect.hh" +#include "point.hh" +#include "texture.hh" +#include "style.hh" +#include "display.hh" +#include "eventdispatcher.hh" + +extern "C" { +#include <assert.h> +} + +#include <list> + +namespace otk { + +class OtkBaseWidget : public OtkEventHandler { + +public: + + typedef std::list<OtkBaseWidget *> OtkBaseWidgetList; + + OtkBaseWidget(OtkBaseWidget *parent); + OtkBaseWidget(Style *style, Cursor cursor = 0, int bevel_width = 1); + + virtual ~OtkBaseWidget(); + + //! Redraw the widget and all of its children + virtual void update(void); + + void exposeHandler(const XExposeEvent &e); + void configureHandler(const XConfigureEvent &e); + + inline Window getWindow(void) const { return _window; } + inline const OtkBaseWidget *getParent(void) const { return _parent; } + inline const OtkBaseWidgetList &getChildren(void) const { return _children; } + inline unsigned int getScreen(void) const { return _screen; } + inline const Rect &getRect(void) const { return _rect; } + + void move(const Point &to); + void move(int x, int y); + + virtual void setWidth(int); + virtual void setHeight(int); + + virtual int width() const { return _rect.width(); } + virtual int height() const { return _rect.height(); } + + virtual void resize(const Point &to); + virtual void resize(int x, int y); + + virtual void setGeometry(const Rect &new_geom); + virtual void setGeometry(const Point &topleft, int width, int height); + virtual void setGeometry(int x, int y, int width, int height); + + inline bool isVisible(void) const { return _visible; }; + virtual void show(bool recursive = false); + virtual void hide(bool recursive = false); + + inline bool isFocused(void) const { return _focused; }; + virtual void focus(void); + + inline bool hasGrabbedMouse(void) const { return _grabbed_mouse; } + bool grabMouse(void); + void ungrabMouse(void); + + inline bool hasGrabbedKeyboard(void) const { return _grabbed_keyboard; } + bool grabKeyboard(void); + void ungrabKeyboard(void); + + inline BTexture *getTexture(void) const { return _texture; } + virtual void setTexture(BTexture *texture) + { _texture = texture; _dirty = true; } + + virtual void addChild(OtkBaseWidget *child, bool front = false); + virtual void removeChild(OtkBaseWidget *child); + + inline Cursor getCursor(void) const { return _cursor; } + void setCursor(Cursor cursor) { + _cursor = cursor; + XDefineCursor(OBDisplay::display, _window, _cursor); + } + + inline int getBevelWidth(void) const { return _bevel_width; } + void setBevelWidth(int bevel_width) + { assert(bevel_width > 0); _bevel_width = bevel_width; } + + inline Style *getStyle(void) const { return _style; } + virtual void setStyle(Style *style); + +protected: + + //! If the widget needs to redraw itself. Watched by all subclasses too! + bool _dirty; + + Window _window; + + OtkBaseWidget *_parent; + OtkBaseWidgetList _children; + + Style *_style; + Cursor _cursor; + int _bevel_width; + int _ignore_config; + + bool _visible; + bool _focused; + + bool _grabbed_mouse; + bool _grabbed_keyboard; + + BTexture *_texture; + Pixmap _bg_pixmap; + unsigned int _bg_pixel; + + Rect _rect; + unsigned int _screen; + +private: + + void create(void); + void render(void); +}; + +} + +#endif // __basewidget_hh |
