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