win32toolbar.cpp

来自「这是VCF框架的代码」· C++ 代码 · 共 1,556 行 · 第 1/3 页

		}

		//info.iImage = I_IMAGECALLBACK;
		SendMessage( hwnd_, TB_SETBUTTONINFOA, index, (LPARAM)&info );
		delete [] tmp;
	}




	resizeToolbarItems();

	currentlyModifyingItem_ = false;




}

void Win32Toolbar::resetItems( std::vector<ToolbarItem*>& items )
{
	int buttonCount = SendMessage( hwnd_, TB_BUTTONCOUNT, 0, 0 );
	int index = 0;

	items.resize(buttonCount);


	bool unicodeEnabled = System::isUnicodeEnabled() ;

	long state = 0;

	ToolbarItem* item = NULL;

	for (index=0;index<buttonCount;index++ ) {
		if ( unicodeEnabled ) {

			TBBUTTONINFOW info = {0};
			info.cbSize = sizeof(info);
			info.dwMask |= TBIF_LPARAM | TBIF_STYLE | TBIF_STATE;
			SendMessage( hwnd_, TB_GETBUTTONINFOW, index, (LPARAM)&info );
			item = (ToolbarItem*)info.lParam;
			items[index] = item;

			state = item->getState();

			if ( (TBSTATE_CHECKED  & info.fsState) && ( state & ToolbarItem::tisChecked ) ) {
				state |= ToolbarItem::tisPressed;
			}
			else {
				state &= ~ToolbarItem::tisPressed;
			}

		}
		else {
			TBBUTTONINFOA info = {0};
			info.cbSize = sizeof(info);
			info.dwMask |= TBIF_LPARAM | TBIF_STYLE | TBIF_STATE;
			SendMessage( hwnd_, TB_GETBUTTONINFOA, index, (LPARAM)&info );
			item = (ToolbarItem*)info.lParam;
			items[index] = item;

			state = item->getState();

			if ( (TBSTATE_CHECKED  & info.fsState) && ( state & ToolbarItem::tisChecked ) ) {
				state |= ToolbarItem::tisPressed;
			}
			else {
				state &= ~ToolbarItem::tisPressed;
			}
		}



		currentlyModifyingItem_ = true;
		item->setState( state );
		currentlyModifyingItem_ = false;


		SendMessage( hwnd_, TB_DELETEBUTTON, 0, 0 );
	}


}

void Win32Toolbar::showButtonCaptions( const bool& val )
{
	peerControl_->setVisible( false );

	int index = 0;

	std::vector<ToolbarItem*> items;

	resetItems( items );

	for (index=0;index<items.size();index++ ) {
		insertToolbarButton( index, items[index], val );
	}

	SendMessage(hwnd_, TB_AUTOSIZE, 0, 0 );

	peerControl_->setVisible( true );
}

void Win32Toolbar::setButtonCaptionPlacementHorizontal( const bool& val )
{
	if ( currentlyModifyingItem_ ) {
		return;
	}

	currentlyModifyingItem_ = true;

	peerControl_->setVisible( false );

	int index = 0;

	std::vector<ToolbarItem*> items;

	resetItems( items );

	DWORD style = GetWindowLong( hwnd_, GWL_STYLE );

	if ( val ) {
		style |= TBSTYLE_LIST;
	}
	else {
		style &= ~TBSTYLE_LIST;
	}

	SetWindowLong( hwnd_, GWL_STYLE, style );

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



	bool showCaptions = ((Toolbar*)peerControl_)->getShowButtonCaptions();

	for (index=0;index<items.size();index++ ) {
		insertToolbarButton( index, items[index], showCaptions );
	}

	SendMessage(hwnd_, TB_AUTOSIZE, 0, 0 );

	peerControl_->setVisible( true );

	currentlyModifyingItem_ = false;
}

void Win32Toolbar::setButtonSize( const Size& buttonSize )
{
	if ( currentlyModifyingItem_ ) {
		return;
	}

	currentlyModifyingItem_ = true;

	peerControl_->setVisible( false );

	int buttonCount = SendMessage( hwnd_, TB_BUTTONCOUNT, 0, 0 );
	int index = 0;

	std::vector<ToolbarItem*> items;

	resetItems( items );

	SendMessage( hwnd_, TB_SETIMAGELIST, 0, 0 );

	DWORD style = GetWindowLong( hwnd_, GWL_STYLE );


	SetWindowLong( hwnd_, GWL_STYLE, style|TBSTYLE_TRANSPARENT|TBSTYLE_FLAT );

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

	SendMessage( hwnd_, TB_SETBUTTONSIZE, 0, (LPARAM) MAKELONG((short)buttonSize.width_, (short)buttonSize.height_) );


	SetWindowLong( hwnd_, GWL_STYLE, style );


	SendMessage( hwnd_, TB_SETIMAGELIST, 0, (LPARAM)imageListCtrl_ );



	bool val = ((Toolbar*)peerControl_)->getShowButtonCaptions();

	for (index=0;index<items.size();index++ ) {
		insertToolbarButton( index, items[index], val );
	}

	SetWindowLong( hwnd_, GWL_STYLE, style );

	SendMessage(hwnd_, TB_AUTOSIZE, 0, 0 );

	peerControl_->setVisible( true );
/*
	Container* container = peerControl_->getParent()->getContainer();
	if ( NULL != container ) {
		container->resizeChildren(NULL);
	}
*/
	currentlyModifyingItem_ = false;

}

void Win32Toolbar::removeToolbarButton( ToolbarItem* item )
{
	SendMessage( hwnd_, TB_DELETEBUTTON, item->getIndex(), 0 );
	resizeToolbarItems();
}


void Win32Toolbar::onImageListImageChanged( ImageListEvent* e )
{
	ImageList* imageList = (ImageList*)e->getSource();

	switch ( e->getType() ) {
		case IMAGELIST_EVENT_WIDTH_CHANGED : case IMAGELIST_EVENT_HEIGHT_CHANGED :{
			int cx = imageList->getImageWidth();
			int cy = imageList->getImageHeight();
			int err = ImageList_SetIconSize( imageListCtrl_, cx, cy );

			//reset the contents
			Win32Image* win32Img = (Win32Image*)imageList->getMasterImage();

			/*
			JC added this cause it appears that for 32bit images the alpa val
			matters! If it's not set back to 0 then the transparency affect doesn't
			work? Bizarre
			*/
			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 );


			HBITMAP hbmImage = win32Img->getBitmap();

			HBITMAP hCopyImg = (HBITMAP)CopyImage( hbmImage, IMAGE_BITMAP, 0, 0, NULL );


			Color* transparentColor = imageList->getTransparentColor();

			COLORREF color = transparentColor->getColorRef32();
			err = ImageList_AddMasked( imageListCtrl_, hCopyImg, color );
			if ( err < 0 ) {
				//error condition !
			}
			DeleteObject( hCopyImg );


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

			delete [] oldAlpaVals;
		}
		break;

		case IMAGELIST_EVENT_ITEM_ADDED : {

			Win32Image* win32Img = (Win32Image*)e->getImage();
			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 );

			HBITMAP hbmImage = win32Img->getBitmap();

			HBITMAP hCopyImg = (HBITMAP)CopyImage( hbmImage, IMAGE_BITMAP, 0, 0, NULL );

			Color* transparentColor = imageList->getTransparentColor();

			COLORREF color = transparentColor->getColorRef32();

			int err = ImageList_AddMasked( imageListCtrl_, hCopyImg, color );

			::DeleteObject( hCopyImg );

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

			delete [] oldAlpaVals;
		}
		break;

		case IMAGELIST_EVENT_ITEM_DELETED : {

		}
		break;
	}
}

void Win32Toolbar::setImageList( ImageList* imageList )
{
	if ( NULL != imageListCtrl_ ) {
		//destroy the old one
		int err = ImageList_Destroy( imageListCtrl_ );
		imageListCtrl_ = NULL;
	}

	if ( NULL != imageList ) {

		peerControl_->setVisible( false );


		int buttonCount = SendMessage( hwnd_, TB_BUTTONCOUNT, 0, 0 );
		int index = 0;

		std::vector<ToolbarItem*> items;

		resetItems( items );




		SendMessage( hwnd_, TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG(imageList->getImageWidth(), imageList->getImageHeight()) );

		EventHandler* imgListHandler = getEventHandler( "Win32Toolbar::onImageListImageChanged" );

		imageListCtrl_ = ImageList_Create( imageList->getImageWidth(), imageList->getImageHeight(),
											ILC_COLOR24  | ILC_MASK, imageList->getImageCount(), 4 );

		if ( imageList->getImageCount() > 0 ) {
			Win32Image* win32Img = (Win32Image*)imageList->getMasterImage();
			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 );

			HBITMAP hbmImage = win32Img->getBitmap();

			HBITMAP hCopyImg = (HBITMAP)CopyImage( hbmImage, IMAGE_BITMAP, 0, 0, NULL );

			Color* transparentColor = imageList->getTransparentColor();
			COLORREF color = transparentColor->getColorRef32();

			int err = ImageList_AddMasked( imageListCtrl_, hCopyImg, color );

			::DeleteObject( hCopyImg );

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

			delete [] oldAlpaVals;
		}

		SendMessage( hwnd_, TB_SETIMAGELIST, 0, (LPARAM)imageListCtrl_ );

		if ( NULL == imgListHandler ) {
			imgListHandler =
				new ImageListEventHandler<Win32Toolbar>(this, &Win32Toolbar::onImageListImageChanged, "Win32Toolbar::onImageListImageChanged" );
		}

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


		bool val = ((Toolbar*)peerControl_)->getShowButtonCaptions();

		for (index=0;index<items.size();index++ ) {
			insertToolbarButton( index, items[index], val );
		}


		SendMessage(hwnd_, TB_AUTOSIZE, 0, 0 );


		peerControl_->setVisible( true );
	}
}


/**
*CVS Log info
*$Log$
*Revision 1.5  2006/04/07 02:35:26  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.4.2.4  2006/03/18 19:04:56  ddiego
*minor update to remove dead code for checkFontUpdate function.
*
*Revision 1.4.2.3  2006/03/16 03:23:11  ddiego
*fixes some font change notification issues in win32 peers.
*
*Revision 1.4.2.2  2006/02/14 20:19:25  ddiego
*some minor bugs
*
*Revision 1.4.2.1  2006/02/11 04:51:34  ddiego
*little more browser coding.
*
*Revision 1.4  2005/07/09 23:14:58  ddiego
*merging in changes from devmain-0-6-7 branch.
*
*Revision 1.3.2.6  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 1.3.2.5  2005/06/09 06:13:08  marcelloptr
*simpler and more useful use of Color class with ctor and getters/setters
*
*Revision 1.3.2.4  2005/05/05 12:42:26  ddiego
*this adds initial support for run loops,
*fixes to some bugs in the win32 control peers, some fixes to the win32 edit
*changes to teh etxt model so that notification of text change is more
*appropriate.
*
*Revision 1.3.2.3  2005/04/26 02:29:40  ddiego
*fixes font setting bug brought up by scott and glen_f
*
*Revision 1.3.2.2  2005/04/20 02:26:01  ddiego
*fixes for single line text and formatting problems in text window creation.
*
*Revision 1.3.2.1  2005/02/16 05:09:32  ddiego
*bunch o bug fixes and enhancements to the property editor and treelist control.
*
*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 1.2.2.3  2004/11/18 06:45:44  ddiego
*updated toolbar btn bug, and added text edit sample.
*
*Revision 1.2.2.2  2004/09/06 21:30:20  ddiego
*added a separate paintBorder call to Control class
*
*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 1.1.2.11  2004/07/30 17:27:14  kiklop74
*Added first release of Borland midifications for VCF
*
*Revision 1.1.2.10  2004/07/21 03:35:49  ddiego
*some minor updates to the QTPlayer example
*
*Revision 1.1.2.9  2004/07/15 14:55:11  ddiego
*borders fixed
*
*Revision 1.1.2.8  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 1.1.2.7  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 1.1.2.6  2004/07/13 04:34:32  ddiego
*little changes
*
*Revision 1.1.2.5  2004/07/11 18:45:34  ddiego
*some toolbar fixes, plus some other minor glithches fixed
*
*Revision 1.1.2.4  2004/07/09 18:48:05  ddiego
*added locale translation support for most classes
*
*Revision 1.1.2.3  2004/06/26 15:49:36  ddiego
*miscellaneous Unicode changes
*
*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 1.2.4.1  2004/04/21 02:17:26  ddiego
*checking in change to FoundationKit, GraphicsKit and Application
*Kit to support unicode in Win32
*
*Revision 1.2  2003/12/18 05:16:01  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.1.2.4  2003/12/08 05:05:28  ddiego
*added a bunch more documentation to classes, and added support for new doc
*keywords (@delegates, @del, @delegate, @event, and @eventtype). This
*makes it easier to see at a glance what events a class fires off.
*Added finishing touches for the Action implementation and have a partially
*complete example for this checked in.
*
*Revision 1.1.2.3  2003/12/02 22:11:31  ddiego
*some minor changes to support Actions. Still not done yet.
*
*Revision 1.1.2.2  2003/12/01 03:44:13  ddiego
*added some fixes to the Win32Toolbar impl. A few minor changes to the
*toolbar example (which also got added). Some minor changes to docs
*as well.
*
*Revision 1.1.2.1  2003/10/31 05:06:38  ddiego
*added toolbar impl
*
*/