haiku/src/servers/app/DefaultDecorator.h

/*
 * Copyright 2001-2006, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *		DarkWyrm <bpmagic@columbus.rr.com>
 *		Stephan Aßmus <superstippi@gmx.de>
 */
#ifndef DEFAULT_DECORATOR_H
#define DEFAULT_DECORATOR_H


#include "Decorator.h"
#include <Region.h>

class Desktop;


class DefaultDecorator: public Decorator {
 public:
								DefaultDecorator(DesktopSettings& settings,
									BRect frame, window_look look,
									uint32 flags);
	virtual						~DefaultDecorator();

	virtual	void				SetTitle(const char* string,
									BRegion* updateRegion = NULL);
	virtual void				SetLook(DesktopSettings& settings,
									window_look look,
									BRegion* updateRegion = NULL);
	virtual void				SetFlags(uint32 flags,
									BRegion* updateRegion = NULL);

	virtual	void				MoveBy(BPoint offset);
	virtual	void				ResizeBy(BPoint offset, BRegion* dirty);

	virtual bool				SetTabLocation(float location,
									BRegion* updateRegion = NULL);
	virtual float				TabLocation() const
									{ return (float)fTabOffset; }

	virtual	bool				SetSettings(const BMessage& settings,
									BRegion* updateRegion = NULL);
	virtual	bool				GetSettings(BMessage* settings) const;

	virtual	void				Draw(BRect updateRect);
	virtual	void				Draw();

	virtual	void				GetSizeLimits(int32* minWidth, int32* minHeight,
									int32* maxWidth, int32* maxHeight) const;

	virtual	void				GetFootprint(BRegion* region);

	virtual	click_type			Clicked(BPoint pt, int32 buttons,
									int32 modifiers);

 protected:
	virtual void				_DoLayout();

	virtual void				_DrawFrame(BRect r);
	virtual void				_DrawTab(BRect r);

	virtual void				_DrawClose(BRect r);
	virtual void				_DrawTitle(BRect r);
	virtual void				_DrawZoom(BRect r);

	virtual void				_SetFocus();
	virtual void				_SetColors();

 private:
			void				_DrawBlendedRect(BRect r, bool down);
			void				_GetButtonSizeAndOffset(const BRect& tabRect,
									float* offset, float* size,
									float* inset) const;
			void				_LayoutTabItems(const BRect& tabRect);

			rgb_color			fButtonHighColor;
			rgb_color			fButtonLowColor;
			rgb_color			fTextColor;
			rgb_color			fTabColor;
			rgb_color			fTabColorLight;
			rgb_color			fTabColorShadow;

			rgb_color			fFrameColors[6];
	
			// Individual rects for handling window frame
			// rendering the proper way
			BRect				fRightBorder;
			BRect				fLeftBorder;
			BRect				fTopBorder;
			BRect				fBottomBorder;
	
			int32				fBorderWidth;
	
			uint32				fTabOffset;
			float				fTabLocation;
			float				fTextOffset;
	
			float				fMinTabSize;
			float				fMaxTabSize;
			BString				fTruncatedTitle;
			int32				fTruncatedTitleLength;
	
			bigtime_t			fLastClicked;
			bool				fWasDoubleClick;
};

#endif	// DEFAULT_DECORATOR_H