controlgraphicscontext.h

来自「这是VCF框架的代码」· C头文件 代码 · 共 149 行

#ifndef _VCF_CONTROLGRAPHICSCONTEXT_H__
#define _VCF_CONTROLGRAPHICSCONTEXT_H__
//ControlGraphicsContext.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 Control;

/**
\class ControlGraphicsContext ControlGraphicsContext.h "vcf/ApplicationKit/ControlGraphicsContext.h"
*the Graphics Context associated to a control.
* The control owns this same Graphics Context as this
* Graphics context belongs to it.
*@see GraphicsContext
*@see Win32ControlContext, for an example of a how it is used.
*/
class APPLICATIONKIT_API ControlGraphicsContext : public GraphicsContext {

public:
	/**
	*Creates a context based on the component. The context is attached to the component
	*for the duration of it's lifetime.
	*/
	ControlGraphicsContext( Control* control );

	virtual ~ControlGraphicsContext();

	void init();

	/**
	*returns the Control the Graphics context belongs to.
	* This is almost always a heavweight component.
	* If the context was created from scratch (in other words,
	* not as the result of a component being created), then it 
	* will return NULL as it is not associated to any control.
	*@return Control* the component that owns this context 
	* or NULL for memory contexts.
	*/
	Control* getOwningControl(){
		return 	owningControl_;
	};

	void setOwningControl( Control* owningComponent );

private:
	/**
	*the Control the Graphics context belongs to.
	*/
	Control* owningControl_;
};


}; // namespace VCF


/**
*CVS Log info
*$Log$
*Revision 1.4  2006/04/07 02:35:22  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.3.4.1  2006/03/14 02:25:46  ddiego
*large amounts of source docs updated.
*
*Revision 1.3  2004/12/01 04:31:20  ddiego
*merged over devmain-0-6-6 code. Marcello did a kick ass job
*of fixing a nasty bug (1074768VCF application slows down modal dialogs.)
*that he found. Many, many thanks for this Marcello.
*
*Revision 1.2.2.1  2004/11/07 19:32:18  marcelloptr
*more documentation
*
*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 07:05:29  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 00:28:15  ddiego
*migration towards new directory structure
*
*Revision 1.7.4.1  2004/04/26 21:58:39  marcelloptr
*changes for dir reorganization: _VCF_MACRO_H__
*
*Revision 1.7  2003/12/18 05:15:58  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.6.4.2  2003/09/21 04:15:35  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 1.6.4.1  2003/09/12 00:09:33  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 1.6  2003/05/17 20:37:09  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 1.5.10.2  2003/03/23 03:23:48  marcelloptr
*3 empty lines at the end of the files
*
*Revision 1.5.10.1  2003/03/12 03:10:21  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 1.5  2002/09/12 03:26:04  ddiego
*merged over the changes from the devmain-0-5-5b branch
*
*Revision 1.4.12.1  2002/08/06 02:57:35  ddiego
*added base X11 files for GraphicsKit and made sure that the GraphicsKit compiles
*under linux (GCC). There is now a new dir under build/xmake called GraphicsKit
*where the xmake build script lives. This checkin also includes the base X11
*include (as part of GraphicsKitPrivate.h), as well as linking to the X11 libs
*
*Revision 1.4  2002/01/24 01:46:48  ddiego
*added a cvs "log" comment to the top of all files in vcf/src and vcf/include
*to facilitate change tracking
*
*/


#endif // _VCF_CONTROLGRAPHICSCONTEXT_H__