desktop.h

来自「这是VCF框架的代码」· C头文件 代码 · 共 168 行

#ifndef _VCF_DESKTOP_H__
#define _VCF_DESKTOP_H__
//Desktop.h

/*
Copyright 2000-2004 The VCF Project.
Please see License.txt in the top level directory
where you installed the VCF.
*/


#if _MSC_VER > 1000
#   pragma once
#endif


namespace VCF  {

class GraphicsContext;

class DesktopPeer;

/**
\class Desktop Desktop.h "vcf/ApplicationKit/Desktop.h"
The desktop represents the Windowing systems bottom most
control or "window" and is usually the first window the 
User sees when the system starts up. The Desktop is also 
sometimes refered to as the Shell, as in Microsoft Windows. 
A desktop may or may not allow files, i.e. it in fact is
an actual location on the filesystem.
*/
class APPLICATIONKIT_API Desktop : public VCF::Object {
public:
	static Desktop* create();

	Desktop();

	virtual ~Desktop();

	GraphicsContext* getContext() {
		return context_;
	}

	/**
	*Prepares the desktop for painting.
	*MUST be called before calling getContext(), or errors
	*may occur
	*@param Rect* specifies an optional rectangular region to clip
	*the drawing to. The rectangles coords are screen coords.
	*/
	void beginPainting( Rect* clippingRect = NULL);

	/**
	*called after finished painting on the desktop
	*allows for native Windowing system cleanup to happen
	*/
	void endPainting();

	bool supportsVirtualDirectories();


	bool hasFileSystemDirectory();

	String getDirectory();

	DesktopPeer* getDesktopPeer() {
		return peer_;
	}

	static Desktop* getDesktop() {
		return Desktop::desktopInstance;
	}

	ulong32 getWidth();

	ulong32 getHeight();

	Rect getUsableBounds();

	Point getCurrentMousePosition();
	/**
	*called by the UIToolkit. repeated calls after the first initialization
	*do nothing
	*/
	void init();
protected:


	static Desktop* desktopInstance;
	GraphicsContext* context_;
	bool paintingInitialized_;
	DesktopPeer* peer_;
private:
};


}; //end of namespace VCF


/**
*CVS Log info
*$Log$
*Revision 1.3  2006/04/07 02:35:23  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.2.6.2  2006/03/14 02:25:46  ddiego
*large amounts of source docs updated.
*
*Revision 1.2.6.1  2006/02/15 05:14:33  ddiego
*more browser code.
*
*Revision 1.2  2004/08/07 02:49:07  ddiego
*merged in the devmain-0-6-5 branch to stable
*
*Revision 1.1.2.3  2004/06/06 07:05:30  marcelloptr
*changed macros, text reformatting, copyright sections
*
*Revision 1.1.2.2  2004/04/29 03:43:13  marcelloptr
*reformatting of source files: macros and csvlog and copyright sections
*
*Revision 1.1.2.1  2004/04/28 00:28:16  ddiego
*migration towards new directory structure
*
*Revision 1.13.4.1  2004/04/26 21:58:19  marcelloptr
*changes for dir reorganization: _VCF_MACRO_H__
*
*Revision 1.13  2003/12/18 05:15:57  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.12.4.2  2003/09/21 04:15:34  ddiego
*moved the cvs info data to teh bottom of the header instead of the
*top so it is easier to get to the actual header class declarations
*instead of having to wade through all the cvs info stuff.
*
*Revision 1.12.4.1  2003/09/12 00:09:32  ddiego
*added better tabbing behaviour - fixed an earlier bug.
*Code is easier to understand and it simplified the implementation
*a bit as well
*Moved around the RTTI definitions for various Appkit classes to a
*single inline and stripped them from the various class headers
*
*Revision 1.12  2003/05/17 20:37:03  ddiego
*this is the checkin for the 0.6.1 release - represents the merge over from
*the devmain-0-6-0 branch plus a few minor bug fixes
*
*Revision 1.11.22.2  2003/04/17 04:29:45  ddiego
*updated scintilla, added gtk support for the application kit, with stubs
*for the basic peers.
*
*Revision 1.11.22.1  2003/03/12 03:09:33  ddiego
*switched all member variable that used the "m_"<name> prefix to
* <name>"_" suffix nameing standard.
*Also changed all vcf builder files to accomadate this.
*Changes were made to the Stream classes to NOT multiple inheritance and to
*be a little more correct. Changes include breaking the FileStream into two
*distinct classes, one for input and one for output.
*
*Revision 1.11  2002/01/24 01:46:47  ddiego
*added a cvs "log" comment to the top of all files in vcf/src and vcf/include
*to facilitate change tracking
*
*/


#endif // _VCF_DESKTOP_H__