AOO410/main/sd/source/ui/view/drviewsh.cxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

#include "DrawViewShell.hxx"
#include <svl/aeitem.hxx>
#include <svl/itemset.hxx>
#include <sfx2/request.hxx>
#ifndef _SVXIDS_HRC
#include <svx/svxids.hrc>
#endif


#include <svx/fmshell.hxx>
#include <sfx2/dispatch.hxx>

#include "app.hrc"
#include "strings.hrc"
#include "sdpage.hxx"
#ifndef SD_FRAME_VIEW
#include "FrameView.hxx"
#endif
#include "sdresid.hxx"
#include "drawdoc.hxx"
#include "DrawDocShell.hxx"
#include "Window.hxx"
#include "GraphicViewShell.hxx"
#include "drawview.hxx"

#include "slideshow.hxx"

namespace sd {

#define TABCONTROL_INITIAL_SIZE 	500

/*************************************************************************
|*
|* Sprung zu Bookmark
|*
\************************************************************************/

sal_Bool DrawViewShell::GotoBookmark(const String& rBookmark)
{
    sal_Bool bRet = sal_False;
    ::sd::DrawDocShell* pDocSh = GetDocSh();
    if( pDocSh )
    {
        if( !pDocSh->GetViewShell() ) //#i26016# this case occurs if the jump-target-document was opened already with file open dialog before triggering the jump via hyperlink
            pDocSh->Connect(this);
	    bRet = (pDocSh->GotoBookmark(rBookmark));
    }
    return bRet;
}

/*************************************************************************
|*
|* Bereich sichtbar machen (Bildausschnitt scrollen)
|*
\************************************************************************/

void DrawViewShell::MakeVisible(const Rectangle& rRect, ::Window& rWin)
{
	// #98568# In older versions, if in X or Y the size of the object was
	// smaller than the visible area, the user-defined zoom was
	// changed. This was decided to be a bug for 6.x, thus I developed a
	// version which instead handles X/Y bigger/smaller and visibility
	// questions seperately. The new behaviour is triggered with the
	// bZoomAllowed parameter which for old behaviour should be set to
	// sal_True. I looked at all uses of MakeVisible() in the application
	// and found no valid reason for really changing the zoom factor, thus I
	// decided to NOT expand (incompatible) this virtual method to get one
	// more parameter. If this is wanted in later versions, feel free to add
	// that bool to the parameter list.
	sal_Bool bZoomAllowed(sal_False);
	Size aLogicSize(rRect.GetSize());

	// Sichtbarer Bereich
	Size aVisSizePixel(rWin.GetOutputSizePixel());
	Rectangle aVisArea(rWin.PixelToLogic(Rectangle(Point(0,0), aVisSizePixel)));
	Size aVisAreaSize(aVisArea.GetSize());

	if(!aVisArea.IsInside(rRect) && !SlideShow::IsRunning( GetViewShellBase() ) )
	{
		// Objekt liegt nicht komplett im sichtbaren Bereich
		sal_Int32 nFreeSpaceX(aVisAreaSize.Width() - aLogicSize.Width());
		sal_Int32 nFreeSpaceY(aVisAreaSize.Height() - aLogicSize.Height());

		if(bZoomAllowed && (nFreeSpaceX < 0 || nFreeSpaceY < 0))
		{
			// Objekt passt nicht in sichtbaren Bereich -> auf Objektgroesse zoomen
			SetZoomRect(rRect);
		}
		else
		{
			// #98568# allow a mode for move-only visibility without zooming.
			const sal_Int32 nPercentBorder(30);
			const Rectangle aInnerRectangle(
				aVisArea.Left() + ((aVisAreaSize.Width() * nPercentBorder) / 200),
				aVisArea.Top() + ((aVisAreaSize.Height() * nPercentBorder) / 200),
				aVisArea.Right() - ((aVisAreaSize.Width() * nPercentBorder) / 200),
				aVisArea.Bottom() - ((aVisAreaSize.Height() * nPercentBorder) / 200)
				);
			Point aNewPos(aVisArea.TopLeft());

			if(nFreeSpaceX < 0)
			{
				if(aInnerRectangle.Left() > rRect.Right())
				{
					// object moves out to the left
					aNewPos.X() -= aVisAreaSize.Width() / 2;
				}

				if(aInnerRectangle.Right() < rRect.Left())
				{
					// object moves out to the right
					aNewPos.X() += aVisAreaSize.Width() / 2;
				}
			}
			else
			{
				if(nFreeSpaceX > rRect.GetWidth())
					nFreeSpaceX = rRect.GetWidth();

				while(rRect.Right() > aNewPos.X() + aVisAreaSize.Width())
					aNewPos.X() += nFreeSpaceX;
				
				while(rRect.Left() < aNewPos.X())
					aNewPos.X() -= nFreeSpaceX;
			}

			if(nFreeSpaceY < 0)
			{
				if(aInnerRectangle.Top() > rRect.Bottom())
				{
					// object moves out to the top
					aNewPos.Y() -= aVisAreaSize.Height() / 2;
				}

				if(aInnerRectangle.Bottom() < rRect.Top())
				{
					// object moves out to the right
					aNewPos.Y() += aVisAreaSize.Height() / 2;
				}
			}
			else
			{
				if(nFreeSpaceY > rRect.GetHeight())
					nFreeSpaceY = rRect.GetHeight();

				while(rRect.Bottom() > aNewPos.Y() + aVisAreaSize.Height())
					aNewPos.Y() += nFreeSpaceY;
				
				while(rRect.Top() < aNewPos.Y())
					aNewPos.Y() -= nFreeSpaceY;
			}

			// did position change? Does it need to be set?
			if(aNewPos != aVisArea.TopLeft())
			{
				aVisArea.SetPos(aNewPos);
				SetZoomRect(aVisArea);
			}
		}
	}
}

}