LCOV - code coverage report
Current view: top level - libreoffice/sd/source/ui/func - fuzoom.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 78 0.0 %
Date: 2012-12-27 Functions: 0 14 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "fuzoom.hxx"
      21             : 
      22             : #include <svx/svxids.hrc>
      23             : #include <sfx2/bindings.hxx>
      24             : #include <sfx2/viewfrm.hxx>
      25             : #include "app.hrc"
      26             : #include <svx/svdpagv.hxx>
      27             : 
      28             : #include "FrameView.hxx"
      29             : #include "ViewShell.hxx"
      30             : #include "View.hxx"
      31             : #include "Window.hxx"
      32             : #include "drawdoc.hxx"
      33             : #include "zoomlist.hxx"
      34             : 
      35             : namespace sd {
      36             : 
      37             : sal_uInt16 SidArrayZoom[] = {
      38             :                     SID_ATTR_ZOOM,
      39             :                     SID_ZOOM_OUT,
      40             :                     SID_ZOOM_IN,
      41             :                     0 };
      42             : 
      43           0 : TYPEINIT1( FuZoom, FuPoor );
      44             : 
      45             : /*************************************************************************
      46             : |*
      47             : |* Konstruktor
      48             : |*
      49             : \************************************************************************/
      50             : 
      51           0 : FuZoom::FuZoom(
      52             :     ViewShell* pViewSh,
      53             :     ::sd::Window* pWin,
      54             :     ::sd::View* pView,
      55             :     SdDrawDocument* pDoc,
      56             :     SfxRequest& rReq)
      57             :     : FuPoor(pViewSh, pWin, pView, pDoc, rReq),
      58             :       bVisible(sal_False),
      59           0 :       bStartDrag(sal_False)
      60             : {
      61           0 : }
      62             : 
      63             : /*************************************************************************
      64             : |*
      65             : |* Destruktor
      66             : |*
      67             : \************************************************************************/
      68             : 
      69           0 : FuZoom::~FuZoom()
      70             : {
      71           0 :     if (bVisible)
      72             :     {
      73             :         // Hide ZoomRect
      74           0 :         mpViewShell->DrawMarkRect(aZoomRect);
      75             : 
      76           0 :         bVisible = sal_False;
      77           0 :         bStartDrag = sal_False;
      78             :     }
      79           0 : }
      80             : 
      81           0 : FunctionReference FuZoom::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
      82             : {
      83           0 :     FunctionReference xFunc( new FuZoom( pViewSh, pWin, pView, pDoc, rReq ) );
      84           0 :     return xFunc;
      85             : }
      86             : 
      87             : /*************************************************************************
      88             : |*
      89             : |* MouseButtonDown-event
      90             : |*
      91             : \************************************************************************/
      92             : 
      93           0 : sal_Bool FuZoom::MouseButtonDown(const MouseEvent& rMEvt)
      94             : {
      95             :     // remember button state for creation of own MouseEvents
      96           0 :     SetMouseButtonCode(rMEvt.GetButtons());
      97             : 
      98           0 :     mpWindow->CaptureMouse();
      99           0 :     bStartDrag = sal_True;
     100             : 
     101           0 :     aBeginPosPix = rMEvt.GetPosPixel();
     102           0 :     aBeginPos = mpWindow->PixelToLogic(aBeginPosPix);
     103             : 
     104           0 :     return sal_True;
     105             : }
     106             : 
     107             : /*************************************************************************
     108             : |*
     109             : |* MouseMove-event
     110             : |*
     111             : \************************************************************************/
     112             : 
     113           0 : sal_Bool FuZoom::MouseMove(const MouseEvent& rMEvt)
     114             : {
     115           0 :     if (bStartDrag)
     116             :     {
     117           0 :         if (bVisible)
     118             :         {
     119           0 :             mpViewShell->DrawMarkRect(aZoomRect);
     120             :         }
     121             : 
     122           0 :         Point aPosPix = rMEvt.GetPosPixel();
     123           0 :         ForceScroll(aPosPix);
     124             : 
     125           0 :         aEndPos = mpWindow->PixelToLogic(aPosPix);
     126           0 :         aBeginPos = mpWindow->PixelToLogic(aBeginPosPix);
     127             : 
     128           0 :         if (nSlotId == SID_ZOOM_PANNING)
     129             :         {
     130             :             // Panning
     131             : 
     132           0 :             Point aScroll = aBeginPos - aEndPos;
     133             : 
     134           0 :             if (aScroll.X() != 0 || aScroll.Y() != 0)
     135             :             {
     136           0 :                 Size aWorkSize = mpView->GetWorkArea().GetSize();
     137           0 :                 Size aPageSize = mpView->GetSdrPageView()->GetPage()->GetSize();
     138           0 :                 aScroll.X() /= aWorkSize.Width()  / aPageSize.Width();
     139           0 :                 aScroll.Y() /= aWorkSize.Height() / aPageSize.Height();
     140           0 :                 mpViewShell->Scroll(aScroll.X(), aScroll.Y());
     141           0 :                 aBeginPosPix = aPosPix;
     142             :             }
     143             :         }
     144             :         else
     145             :         {
     146           0 :             Rectangle aRect(aBeginPos, aEndPos);
     147           0 :             aZoomRect = aRect;
     148           0 :             aZoomRect.Justify();
     149           0 :             mpViewShell->DrawMarkRect(aZoomRect);
     150             :         }
     151             : 
     152           0 :         bVisible = sal_True;
     153             :     }
     154             : 
     155           0 :     return bStartDrag;
     156             : }
     157             : 
     158             : /*************************************************************************
     159             : |*
     160             : |* MouseButtonUp-event
     161             : |*
     162             : \************************************************************************/
     163             : 
     164           0 : sal_Bool FuZoom::MouseButtonUp(const MouseEvent& rMEvt)
     165             : {
     166             :     // remember button state for creation of own MouseEvents
     167           0 :     SetMouseButtonCode(rMEvt.GetButtons());
     168             : 
     169           0 :     if (bVisible)
     170             :     {
     171             :         // Hide ZoomRect
     172           0 :         mpViewShell->DrawMarkRect(aZoomRect);
     173           0 :         bVisible = sal_False;
     174             :     }
     175             : 
     176           0 :     Point aPosPix = rMEvt.GetPosPixel();
     177             : 
     178           0 :     if(SID_ZOOM_PANNING != nSlotId)
     179             :     {
     180             :         // Zoom
     181           0 :         Size aZoomSizePixel = mpWindow->LogicToPixel(aZoomRect).GetSize();
     182           0 :         sal_uLong nTol = DRGPIX + DRGPIX;
     183             : 
     184           0 :         if ( aZoomSizePixel.Width() < (long) nTol && aZoomSizePixel.Height() < (long) nTol )
     185             :         {
     186             :             // Klick auf der Stelle: Zoomfaktor verdoppeln
     187           0 :             Point aPos = mpWindow->PixelToLogic(aPosPix);
     188           0 :             Size aSize = mpWindow->PixelToLogic(mpWindow->GetOutputSizePixel());
     189           0 :             aSize.Width() /= 2;
     190           0 :             aSize.Height() /= 2;
     191           0 :             aPos.X() -= aSize.Width() / 2;
     192           0 :             aPos.Y() -= aSize.Height() / 2;
     193           0 :             aZoomRect.SetPos(aPos);
     194           0 :             aZoomRect.SetSize(aSize);
     195             :         }
     196             : 
     197           0 :         mpViewShell->SetZoomRect(aZoomRect);
     198             :     }
     199             : 
     200             :     Rectangle aVisAreaWin = mpWindow->PixelToLogic(Rectangle(Point(0,0),
     201           0 :                                            mpWindow->GetOutputSizePixel()));
     202           0 :     mpViewShell->GetZoomList()->InsertZoomRect(aVisAreaWin);
     203             : 
     204           0 :     bStartDrag = sal_False;
     205           0 :     mpWindow->ReleaseMouse();
     206           0 :     mpViewShell->Cancel();
     207             : 
     208           0 :     return sal_True;
     209             : }
     210             : 
     211             : /*************************************************************************
     212             : |*
     213             : |* Function aktivieren
     214             : |*
     215             : \************************************************************************/
     216             : 
     217           0 : void FuZoom::Activate()
     218             : {
     219           0 :     aPtr = mpWindow->GetPointer();
     220             : 
     221           0 :     if (nSlotId == SID_ZOOM_PANNING)
     222             :     {
     223           0 :         mpWindow->SetPointer(Pointer(POINTER_HAND));
     224             :     }
     225             :     else
     226             :     {
     227           0 :         mpWindow->SetPointer(Pointer(POINTER_MAGNIFY));
     228             :     }
     229           0 : }
     230             : 
     231             : /*************************************************************************
     232             : |*
     233             : |* Function deaktivieren
     234             : |*
     235             : \************************************************************************/
     236             : 
     237           0 : void FuZoom::Deactivate()
     238             : {
     239           0 :     mpWindow->SetPointer( aPtr );
     240           0 :     mpViewShell->GetViewFrame()->GetBindings().Invalidate( SidArrayZoom );
     241           0 : }
     242             : } // end of namespace sd
     243             : 
     244             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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