view.h

这是VCF框架的代码

#ifndef _VCF_VIEW_H__
#define _VCF_VIEW_H__
//View.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


/* Generated by Together */

namespace VCF{

class GraphicsContext;

class Control;

class Model;

/**
\class View View.h "vcf/ApplicationKit/View.h"  
*/
class APPLICATIONKIT_API View  {
public:
	virtual ~View(){};

    virtual Model* getViewModel() = 0;

	virtual void setViewModel( Model* viewModel ) = 0;

	virtual Control* getViewControl() = 0;

	virtual void setViewControl( Control* viewControl ) = 0;

	virtual void paintView( GraphicsContext* context ) = 0;

	/**
	*updates the view. If the updatedModel is NULL,
	*this signifies the model is detaching itself
	*from the view, and the view should clean up it's
	*display appropriately
	*/
	virtual void updateView( Model* updatedModel ) = 0;
};





};


/**
*CVS Log info
*$Log$
*Revision 1.3  2006/04/07 02:35:26  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.2.6.1  2006/03/14 02:25:47  ddiego
*large amounts of source docs updated.
*
*Revision 1.2  2004/08/07 02:49:10  ddiego
*merged in the devmain-0-6-5 branch to stable
*
*Revision 1.1.2.3  2004/06/06 07:05:31  marcelloptr
*changed macros, text reformatting, copyright sections
*
*Revision 1.1.2.2  2004/04/29 03:43:15  marcelloptr
*reformatting of source files: macros and csvlog and copyright sections
*
*Revision 1.1.2.1  2004/04/28 00:28:20  ddiego
*migration towards new directory structure
*
*Revision 1.14.2.1  2004/04/26 21:58:21  marcelloptr
*changes for dir reorganization: _VCF_MACRO_H__
*
*Revision 1.14  2004/01/20 01:54:55  ddiego
*merged some more changes from dev branch, primarily changes to
*teh RTTI API so that we now process enum sets correctly (i.e. a long
*that is a mask made of enum values).
*
*Revision 1.12.2.1  2004/01/11 19:57:54  ddiego
*implemented the following tasks:
*79267	Change Class class to NOT inherit from Object
*79268	Change Property class to NOT inherit from Object
*79269	Change ClassRegistry class to NOT inherit from Object
*79270	Change Method class to NOT inherit from Object
*91983	Add a Field class for rtti
*plus created a new include/rtti and src/rtti directories and moved the
*various rtti related code to the appropriate directories
*
*Revision 1.12  2003/12/18 05:15:57  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.11.2.2  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 1.11.2.1  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 1.11  2003/08/09 02:56:42  ddiego
*merge over from the devmain-0-6-1 branch
*Changes
*Features:
*-Added additional implementation to better support the MVC architecture in
*the VCF
*
*-Added a Document/View architecure that is similar to MFC's or NextSteps's
*Doc/View architectures
*
*-Integrated the Anti Grain Graphics library into the GraphicsKit. There is
*now basic support for it in terms of drawing vector shapes
*(fills and strokes). Image support will come in the next release
*
*-Added several documented graphics tutorials
*
*Bugfixes:
*
*[ 775744 ] wrong buttons on a dialog
*[ 585239 ] Painting weirdness in a modal dialog ?
*[ 585238 ] Modal dialog which makes a modal Dialog
*[ 509004 ] Opening a modal Dialog causes flicker
*[ 524878 ] onDropped not called for MLTcontrol
*
*Plus an issue with some focus and getting the right popup window to activate
*has also been fixed
*
*Revision 1.10.2.1  2003/06/28 04:43:20  ddiego
*cleaned up the vcf/include/events directory and got rid of files, moving
*some of the various event handler template classes into the same header
*that the event handler's event is associated with
*also made some changes to properly take advantage of a Control's View, if it
*is set.
*
*Revision 1.10  2003/05/17 20:37:05  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 1.9.2.1  2003/03/23 03:23:45  marcelloptr
*3 empty lines at the end of the files
*
*Revision 1.9  2003/02/26 04:30:38  ddiego
*merge of code in the devmain-0-5-9 branch into the current tree.
*most additions are in the area of the current linux port, but the major
*addition to this release is the addition of a Condition class (currently
*still under development) and the change over to using the Delegate class
*exclusively from the older event handler macros.
*
*Revision 1.8.14.1  2002/12/25 22:06:20  ddiego
*whole bunch of little changes to the header files used by the ApplicationKit
*to get rid of no newline warnings by gcc.
*fixes to various event handlers in the ApplicationKit to compile with gcc
*since gcc does not like a member function pointer without the "&"
*addressof operator.
*Added initial file for the X11 UIToolkit implementation
*
*Revision 1.8  2002/03/20 02:46:54  ddiego
*fixes an issue with with changes to an items state not correctly being reflected in the
*TreeListControl
*Also makes another adjustment to the scroll positioning when collapsing nodes
*
*Revision 1.7  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_VIEW_H__