win32tree.cpp

来自「这是VCF框架的代码」· C++ 代码 · 共 1,700 行 · 第 1/3 页

							tvItem.hItem = it->second;


							SendMessage( hwnd_, TVM_SETITEMW, 0, (LPARAM)&tvItem );
						}
						else {
							TVITEMA tvItem;
							memset( &tvItem, 0, sizeof(TVITEMA) );

							tvItem.mask = TVIF_HANDLE | TVIF_IMAGE ;
							tvItem.iImage = item->getImageIndex();

							tvItem.mask |= TVIF_STATE;

							if ( item->getTextBold() ) {
								tvItem.state |= TVIS_BOLD;
							}

							tvItem.stateMask |= TVIS_BOLD;


							if ( item->getStateImageIndex() >= 0 ) {
								tvItem.mask |= TVIF_STATE;
								tvItem.state |= INDEXTOSTATEIMAGEMASK( item->getStateImageIndex() );
								tvItem.stateMask |= TVIS_STATEIMAGEMASK;
							}

							if ( item->getSelectedImageIndex() >= 0 ) {
								tvItem.mask |= TVIF_SELECTEDIMAGE ;
								tvItem.iSelectedImage = item->getSelectedImageIndex();
							}

							tvItem.hItem = it->second;

							SendMessage( hwnd_, TVM_SETITEMA, 0, (LPARAM)&tvItem );
						}
					}
				}
			}
		}
	}
}

void Win32Tree::onItemSelected( ItemEvent* event )
{
	if ( (NULL != event) && (peerControl_->getComponentState() != Component::csDestroying) ){

		Object* source = event->getSource();
		if ( NULL != source ){
			TreeItem* item = dynamic_cast<TreeItem*>(source);
			if ( NULL != item ){
				std::map<TreeItem*,HTREEITEM>::iterator it =
					treeItems_.find( item );
				if ( it != treeItems_.end() ){
					if ( item->isSelected() ) {
						TreeView_SelectItem( hwnd_, it->second );
					}
				}
			}
		}
	}
}

void Win32Tree::onItemAdded( ItemEvent* event )
{

}


void Win32Tree::onItemDeleted( ItemEvent* event )
{
	Object* source = event->getSource();
	if ( NULL != source ){
		TreeItem* item = dynamic_cast<TreeItem*>(source);
		if ( NULL != item ){
			std::map<TreeItem*,HTREEITEM>::iterator found =
				treeItems_.find( item );
			if ( found != treeItems_.end() ){
				HTREEITEM hItem = found->second;
				treeItems_.erase( found );
				TreeView_DeleteItem( hwnd_, hItem );
			}
		}
	}
}

void Win32Tree::onImageListImageChanged( ImageListEvent* event )
{
	ulong32 index = event->getIndexOfImage();
	ImageList* imageList = (ImageList*)event->getSource();
	setImageList( imageList );

	//hacky way for now
	/*
	switch ( event->getType() ) {
		case IMAGELIST_EVENT_WIDTH_CHANGED : {

		}
		break;

		case IMAGELIST_EVENT_HEIGHT_CHANGED : {

		}
		break;

		case IMAGELIST_EVENT_ITEM_ADDED : {
			Win32Image* win32Img = (Win32Image*)event->getImage();
			HBITMAP hbmImage = win32Img->getBitmap();
			int err = ImageList_Add( imageListCtrl_, hbmImage, NULL );
			if ( err < 0 ) {
				//error condition !
			}
		}
		break;

		case IMAGELIST_EVENT_ITEM_DELETED : {

		}
		break;
	}
	*/
}

Rect Win32Tree::getItemImageRect( TreeItem* item )
{
	Rect result;

	
	return result;
}

Rect Win32Tree::getItemRect( TreeItem* item )
{
	Rect result;

	
	if ( NULL != item ){
		std::map<TreeItem*,HTREEITEM>::iterator it = treeItems_.find( item );
		if ( it != treeItems_.end() ){
			if ( item->isSelected() ) {
				RECT r = {0};
				TreeView_GetItemRect( hwnd_, it->second, &r, TRUE );				

				result.left_ = r.left;
				result.top_ = r.top;
				result.right_ = r.right;
				result.bottom_ = r.bottom;
			}
		}
	}

	return result;
}

void Win32Tree::onStateImageListImageChanged( ImageListEvent* event )
{
	ImageList* imageList = (ImageList*)event->getSource();
	setStateImageList( imageList );
}

void Win32Tree::setStateImageList( ImageList* imageList )
{
	if ( NULL != stateImageListCtrl_ ) {
		BOOL err = ImageList_Destroy( stateImageListCtrl_ );
	}
	stateImageListCtrl_ = NULL;
	TreeView_SetImageList( hwnd_, imageListCtrl_, TVSIL_STATE );

	if ( imageList != NULL ) {
		stateImageListCtrl_ = ImageList_Create( imageList->getImageWidth(), imageList->getImageHeight(),
										ILC_COLOR24|ILC_MASK, imageList->getImageCount(), 4 );

		Image* masterImage = imageList->getMasterImage();
		Win32Image* win32Img = (Win32Image*)masterImage;
		SysPixelType* pix = win32Img->getImageBits()->pixels_;
		int sz = win32Img->getWidth() * win32Img->getHeight();
		unsigned char* oldAlpaVals = new unsigned char[sz];
		do {
			sz --;
			oldAlpaVals[sz] = pix[sz].a;
			pix[sz].a = 0;
		} while( sz > 0 );


		Color* transparentColor = imageList->getTransparentColor();

		HBITMAP hBMPcopy = (HBITMAP)CopyImage( win32Img->getBitmap(), IMAGE_BITMAP, 0, 0, NULL );
		//flip the bits

		int err = ImageList_AddMasked( stateImageListCtrl_, hBMPcopy, transparentColor->getColorRef32() );

		if ( err < 0 ) {
			//error condition !
		}
		DeleteObject( hBMPcopy );

		sz = win32Img->getWidth() * win32Img->getHeight();
		do {
			sz --;
			pix[sz].a = oldAlpaVals[sz];
		} while( sz > 0 );

		delete [] oldAlpaVals;

		TreeView_SetImageList( hwnd_, stateImageListCtrl_, TVSIL_STATE );


		EventHandler* imgListHandler = getEventHandler( "Win32Tree::onStateImageListImageChanged" );
		if ( NULL == imgListHandler ) {
			imgListHandler =
				new ImageListEventHandler<Win32Tree>(this, &Win32Tree::onStateImageListImageChanged, "Win32Tree::onStateImageListImageChanged" );

		}
		imageList->SizeChanged.addHandler( imgListHandler );
		imageList->ImageAdded.addHandler( imgListHandler );
		imageList->ImageDeleted.addHandler( imgListHandler );
	}
}

bool Win32Tree::getAllowLabelEditing()
{
	return ( TVS_EDITLABELS & GetWindowLong( hwnd_, GWL_STYLE ) ) ? true : false;
}

void Win32Tree::setAllowLabelEditing( const bool& allowLabelEditing )
{
	int style = GetWindowLong( hwnd_, GWL_STYLE );
	if ( allowLabelEditing ) {
		style |= TVS_EDITLABELS;
	}
	else {
		style &= ~TVS_EDITLABELS;
	}
	SetWindowLong( hwnd_, GWL_STYLE, style );

	::SetWindowPos( hwnd_, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE );

	::UpdateWindow( hwnd_ );
}

void Win32Tree::onControlModelChanged( Event* e )
{
	EventHandler* ev = getEventHandler( "Win32Tree::onTreeNodeDeleted" );

	if ( NULL == ev ) {
		ev = new TreeModelEventHandler<Win32Tree>( this,
													&Win32Tree::onTreeNodeDeleted,
													"Win32Tree::onTreeNodeDeleted" );
	}
	treeControl_->getTreeModel()->addTreeNodeDeletedHandler( ev );
}

void Win32Tree::onTreeNodeDeleted( TreeModelEvent* event )
{
	TreeItem* item = event->getTreeItem();
	if ( NULL != item ){
		std::map<TreeItem*,HTREEITEM>::iterator found =
			treeItems_.find( item );
		if ( found != treeItems_.end() ){
			HTREEITEM hItem = found->second;
			treeItems_.erase( found );
			TreeView_DeleteItem( hwnd_, hItem );
		}
	}
}


/**
*CVS Log info
*$Log$
*Revision 1.6  2006/04/07 02:35:26  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.5.2.5  2006/03/18 19:19:37  ddiego
*fixed a paint bug in the win32tree ctrl becuase I was passing in
*the wrong rect value. also got rid of various debugging trace statements.
*
*Revision 1.5.2.4  2006/03/18 19:04:56  ddiego
*minor update to remove dead code for checkFontUpdate function.
*
*Revision 1.5.2.3  2006/03/16 03:23:11  ddiego
*fixes some font change notification issues in win32 peers.
*
*Revision 1.5.2.2  2005/11/21 21:28:05  ddiego
*updated win32 code a bit due to osx changes.
*
*Revision 1.5.2.1  2005/09/05 14:38:31  ddiego
*added pre and post paint delegates to the control class.
*
*Revision 1.5  2005/07/09 23:14:59  ddiego
*merging in changes from devmain-0-6-7 branch.
*
*Revision 1.4  2005/01/02 03:04:22  ddiego
*merged over some of the changes from the dev branch because they're important resoource loading bug fixes. Also fixes a few other bugs as well.
*
*Revision 1.3.2.13  2005/06/26 01:31:20  marcelloptr
*improvements to the Color class. The default, when packing the components into a single integer, is now cpsARGB instead than cpsABGR.
*
*Revision 1.3.2.12  2005/06/09 06:13:08  marcelloptr
*simpler and more useful use of Color class with ctor and getters/setters
*
*Revision 1.3.2.11  2005/05/02 02:31:42  ddiego
*minor text updates.
*
*Revision 1.3.2.10  2005/04/26 02:29:40  ddiego
*fixes font setting bug brought up by scott and glen_f
*
*Revision 1.3.2.9  2005/04/20 02:26:01  ddiego
*fixes for single line text and formatting problems in text window creation.
*
*Revision 1.3.2.8  2005/04/09 17:20:36  marcelloptr
*bugfix [ 1179853 ] memory fixes around memset. Documentation. DocumentManager::saveAs and DocumentManager::reload
*
*Revision 1.3.2.7  2005/02/16 05:09:32  ddiego
*bunch o bug fixes and enhancements to the property editor and treelist control.
*
*Revision 1.3.2.6  2005/01/28 02:49:02  ddiego
*fixed bug 1111096 where the text control was properly handlind
*input from the numbpad keys.
*
*Revision 1.3.2.5  2005/01/07 01:13:59  ddiego
*fixed a foundation kit but that was cause a crash by releasing the system instance and then making use of a member variable for it. The member variable is now static, which is more appropriate.
*
*Revision 1.3.2.4  2005/01/01 20:31:08  ddiego
*made an adjustment to quitting and event loop, and added some changes to the DefaultTabModel.
*
*Revision 1.3.2.3  2004/12/31 17:41:23  ddiego
*fixes a drag-drop bug, initially listed under the vcfbuilders
*bug list
*
*Revision 1.3.2.2  2004/12/31 17:39:47  ddiego
*fixes a drag-drop bug, initially listed under the vcfbuilders
*bug list
*
*Revision 1.3.2.1  2004/12/19 04:05:00  ddiego
*made modifications to methods that return a handle type. Introduced
*a new typedef for handles, that is a pointer, as opposed to a 32bit int,
*which was causing a problem for 64bit compiles.
*
*Revision 1.3  2004/12/01 04:31:39  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 1.2.2.4  2004/09/09 04:42:04  ddiego
*fixed some custom draw bugs in win32 tree control. updated
*advanced ui example.
*
*Revision 1.2.2.3  2004/09/08 03:49:05  ddiego
*minor win32 tree mods
*
*Revision 1.2.2.2  2004/09/07 03:57:04  ddiego
*misc tree control update
*
*Revision 1.2.2.1  2004/09/06 18:33:43  ddiego
*fixed some more transparent drawing issues
*
*Revision 1.2  2004/08/07 02:49:11  ddiego
*merged in the devmain-0-6-5 branch to stable
*
*Revision 1.1.2.13  2004/07/30 17:27:14  kiklop74
*Added first release of Borland midifications for VCF
*
*Revision 1.1.2.12  2004/07/26 03:40:31  ddiego
*minor changes
*
*Revision 1.1.2.11  2004/07/23 04:20:56  ddiego
*more checkins
*
*Revision 1.1.2.10  2004/07/16 05:07:18  ddiego
*added support for editing labels on a tree control
*
*Revision 1.1.2.9  2004/07/16 04:01:46  ddiego
*fixed the last of border redraw issues, I hope.
*
*Revision 1.1.2.8  2004/07/15 18:53:00  ddiego
*more updates
*
*Revision 1.1.2.7  2004/07/14 18:18:14  ddiego
*fixed problem with edit control. Turns out we were using the wrong
*subclassed wndproc. This is now fixed.
*
*Revision 1.1.2.6  2004/07/14 04:56:02  ddiego
*fixed Win32 bugs. Got rid of flicker in the common control
*wrappers and toolbar. tracking down combo box display bugs.
*
*Revision 1.1.2.5  2004/06/06 07:05:31  marcelloptr
*changed macros, text reformatting, copyright sections
*
*Revision 1.1.2.4  2004/05/06 21:18:33  ddiego
*some more minor win32 unicode changes
*
*Revision 1.1.2.3  2004/05/04 17:16:07  ddiego
*updated some win32 stuff for unicode compliance
*
*Revision 1.1.2.2  2004/04/29 03:43:16  marcelloptr
*reformatting of source files: macros and csvlog and copyright sections
*
*Revision 1.1.2.1  2004/04/28 00:28:21  ddiego
*migration towards new directory structure
*
*Revision 1.33  2004/04/03 15:48:48  ddiego
*Merged over code from the 0-6-3 branch.
*

*Revision 1.31.2.4  2004/03/28 00:46:22  ddiego
*added VisualFormFiles, fixed some code in the DocumentManager
*class, and changed code over to create an Application class on the
*heap instead of on the stack. This fixes a problem with static object
*destrcutor order when using VC71. Also updated the project wizards
*for vc6. Still need to update docs.
*
*Revision 1.31.2.3  2004/03/21 16:03:10  ddiego
*minor change to VCFString to properly allocate a buffer
*unicode xfrm
*
*Revision 1.31.2.2  2004/03/21 00:39:24  ddiego
*merged vc7.1 changes into dev branch
*
*Revision 1.31.2.1  2004/01/16 04:30:47  ddiego
*some more minor mods to menus and the Component class. Added some utility
*methods for determining the state of a component, and added two new
*delegates for firing events when the component is loaded and saved,
*as well as value changes for the COmponentState enum so that some of
*the values of the component state can be OR'd together.
*
*Revision 1.32  2004/01/20 01:54:56  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 1.31.2.1  2004/01/16 04:30:47  ddiego
*some more minor mods to menus and the Component class. Added some utility
*methods for determining the state of a component, and added two new
*delegates for firing events when the component is loaded and saved,
*as well as value changes for the COmponentState enum so that some of
*the values of the component state can be OR'd together.
*
*Revision 1.31  2003/12/18 05:16:01  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.30.2.2  2003/09/17 21:23:24  ddiego
*added adjustmnents to win32 tree peer and drop target
*
*Revision 1.30.2.1  2003/09/16 21:21:19  ddiego
*freed up the DataObject the com DO held onto
*added support for dynamically get the caption's of tree items
*
*Revision 1.30  2003/08/09 02:56:46  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 1.29.2.2  2003/07/24 04:10:45  ddiego
*added fixes for the following tasks:
*Task #82279 ApplicationKit: add static methods to singleton objects
*Task #82277 FoundationKit: add static methods to singleton objects
*this required a bunch of changes in terms of getting rid of older style code
*
*Revision 1.29.2.1  2003/05/27 04:45:38  ddiego
*doing some code cleanup to fix some bugs in the way dialogs and popups
*work in Win32 port. Cleaned up the ControlPeer and DialogPeer interfaces
*a bit.
*
*Revision 1.29  2003/05/17 20:37:39  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 1.28.2.2  2003/03/23 03:23:58  marcelloptr
*3 empty lines at the end of the files
*
*Revision 1.28.2.1  2003/03/12 03:12:43  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 1.28  2003/02/26 04:30:52  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 1.27.2.4  2003/02/24 05:42:19  ddiego
*moved the code for the VariantData calss into it's own header
*migrated to the new event style using Delegates instead of relying on
*the ugly macros that we were using before - same functionality though
*made sure everything still works and compiles, including neccessary
*changes in the VCF Builder so that it creates code in the new style
*This changes to teh new style of using Delegates completes task 58837
*
*Revision 1.27.2.3  2003/01/08 00:19:54  marcelloptr
*mispellings and newlines at the end of all source files
*
*Revision 1.27.2.2  2002/12/27 23:04:55  marcelloptr
*Improved macros for automatic import/export of libraries. - Warning fixes. - Other Minor Changes.
*
*Revision 1.27.2.1  2002/12/02 00:38:35  ddiego
*more fixes to get the ApplicationKit to compile under mingw. Everything now
*compiles OK at this point.
*
*Revision 1.27  2002/11/18 00:46:09  ddiego
*this is the merge over of all the bug fixes and features (mostly
*VCF Builder stuff) from the devmain-0-5-8 branch
*
*Revision 1.26.10.3  2002/11/17 01:20:38  cesarmello
*Removed the LR_COPYRETURNORG flag from CopyImage due to inconsistent Win32 behavior under Windows NT 4
*
*Revision 1.26.10.2  2002/11/06 04:27:26  ddiego
**** empty log message ***
*
*Revision 1.26.10.1  2002/09/12 21:35:53  ddiego
*mods to make double clicking on the form in the workspace tree open a
*form designer, and clicking on a component instance in the workspace tree
*will select the component in the form designer
*
*Revision 1.26  2002/05/09 03:10:45  ddiego
*merged over code from development branch devmain-0-5-1a into the main CVS trunk
*
*Revision 1.25.4.2  2002/04/27 15:52:31  ddiego
*Changed a bunch of files include and made it a bit faster and added better include
*guards in the common headers
*
*Revision 1.25.4.1  2002/04/08 20:55:30  zzack
*changed include style
*
*Revision 1.25  2002/02/20 04:07:59  ddiego
*consolidated event handling code a bit
*introduced a virtual handleEvent() method to Component
*clean up some of the event constants, so they are now localized in the
*appropriate control classes.
*
*Revision 1.24  2002/01/24 01:46:49  ddiego
*added a cvs "log" comment to the top of all files in vcf/src and vcf/include
*to facilitate change tracking
*
*/