#ifndef WEBCORE_PLATFORM_WIDGET_H_
#define WEBCORE_PLATFORM_WIDGET_H_
#if __APPLE__
#ifdef __OBJC__
@class NSView;
#else
class NSView;
#endif
#endif
#if WIN32
typedef struct HWND__ *HWND;
typedef struct HINSTANCE__ *HINSTANCE;
#endif
#if PLATFORM(GDK)
typedef struct _GdkDrawable GdkDrawable;
#endif
namespace WebCore {
class Cursor;
class Font;
class GraphicsContext;
class IntPoint;
class IntRect;
class IntSize;
class WidgetClient;
class WidgetPrivate;
class Widget {
public:
enum FocusPolicy {
NoFocus = 0,
TabFocus = 0x1,
ClickFocus = 0x2,
StrongFocus = 0x3,
WheelFocus = 0x7
};
Widget();
virtual ~Widget();
virtual IntSize sizeHint() const;
virtual void setEnabled(bool);
virtual bool isEnabled() const;
int x() const;
int y() const;
int width() const;
int height() const;
IntSize size() const;
void resize(int, int);
void resize(const IntSize&);
IntPoint pos() const;
void move(int, int);
void move(const IntPoint&);
virtual void paint(GraphicsContext*, const IntRect&);
virtual IntRect frameGeometry() const;
virtual void setFrameGeometry(const IntRect&);
virtual int baselinePosition(int height) const;
virtual IntPoint mapFromGlobal(const IntPoint&) const;
float scaleFactor() const;
bool hasFocus() const;
void setFocus();
void clearFocus();
virtual bool checksDescendantsForFocus() const;
virtual FocusPolicy focusPolicy() const;
const Font& font() const;
virtual void setFont(const Font&);
void setCursor(const Cursor&);
Cursor cursor();
void show();
void hide();
virtual void populate() {}
GraphicsContext* lockDrawingFocus();
void unlockDrawingFocus(GraphicsContext*);
void enableFlushDrawing();
void disableFlushDrawing();
void setIsSelected(bool);
void setClient(WidgetClient*);
WidgetClient* client() const;
virtual bool isFrameView() const;
#if WIN32
Widget(HWND);
HWND windowHandle() const;
void setWindowHandle(HWND);
static HINSTANCE instanceHandle;
#endif
#if PLATFORM(GDK)
Widget(GdkDrawable* drawable);
virtual void setDrawable(GdkDrawable* drawable);
GdkDrawable* drawable() const;
#endif
#if __APPLE__
Widget(NSView* view);
NSView* getView() const;
NSView* getOuterView() const;
void setView(NSView*);
void sendConsumedMouseUp();
static void beforeMouseDown(NSView*);
static void afterMouseDown(NSView*);
void addToSuperview(NSView* superview);
void removeFromSuperview();
static void setDeferFirstResponderChanges(bool);
#endif
private:
WidgetPrivate* data;
};
}
#endif