reportdesign/source/ui/report/SectionView.cxx

   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 #include "SectionView.hxx"
  20 #include "DesignView.hxx"
  21 #include <RptPage.hxx>
  22 #include <RptObject.hxx>
  23 #include <RptDef.hxx>
  24 #include <svx/svxids.hrc>
  25 #include <svx/svddrgmt.hxx>
  26 #include <vcl/scrbar.hxx>
  27 #include "ReportSection.hxx"
  28 #include "ReportWindow.hxx"
  29 #include "uistrings.hrc"
  30 #include <tools/debug.hxx>
  31 #include <tools/diagnose_ex.h>
  32
  33 namespace rptui
  34 {
  35     using namespace ::com::sun::star;
  36 TYPEINIT1( OSectionView, SdrView );
  37
  38
  39 OSectionView::OSectionView( SdrModel* pModel, OReportSection* _pSectionWindow, OReportWindow* pEditor )
  40     :SdrView( pModel, _pSectionWindow )
  41     ,m_pReportWindow( pEditor )
  42     ,m_pSectionWindow(_pSectionWindow)
  43 {
  44     // SetPagePaintingAllowed(false);
  45     SetBufferedOutputAllowed(true);
  46     SetBufferedOverlayAllowed(true);
  47     SetPageBorderVisible(false);
  48     SetBordVisible();
  49     SetQuickTextEditMode(false);
  50 }
  51
  52
  53
  54 OSectionView::~OSectionView()
  55 {
  56 }
  57
  58
  59
  60 void OSectionView::MarkListHasChanged()
  61 {
  62     SdrView::MarkListHasChanged();
  63
  64     if ( m_pReportWindow && m_pSectionWindow && !m_pSectionWindow->getPage()->getSpecialMode() )
  65     {
  66         DlgEdHint aHint( RPTUI_HINT_SELECTIONCHANGED );
  67         m_pReportWindow->getReportView()->Broadcast( aHint );
  68         m_pReportWindow->getReportView()->UpdatePropertyBrowserDelayed(*this);
  69     }
  70 }
  71
  72
  73
  74 void OSectionView::MakeVisible( const Rectangle& rRect, vcl::Window& rWin )
  75 {
  76     // visible area
  77     MapMode aMap( rWin.GetMapMode() );
  78     const Point aOrg( aMap.GetOrigin() );
  79     const Size aVisSize( rWin.GetOutputSize() );
  80     const Rectangle aVisRect( Point(-aOrg.X(),-aOrg.Y()), aVisSize );
  81
  82     // check, if rectangle is inside visible area
  83     if ( !aVisRect.IsInside( rRect ) )
  84     {
  85         // calculate scroll distance; the rectangle must be inside the visible area
  86         sal_Int32 nScrollX = 0, nScrollY = 0;
  87
  88         const sal_Int32 nVisLeft   = aVisRect.Left();
  89         const sal_Int32 nVisRight  = aVisRect.Right();
  90         const sal_Int32 nVisTop    = aVisRect.Top();
  91         const sal_Int32 nVisBottom = aVisRect.Bottom();
  92
  93         // don't scroll beyond the page size
  94         Size aPageSize = m_pSectionWindow->getPage()->GetSize();
  95         const sal_Int32 nPageWidth  = aPageSize.Width();
  96         const sal_Int32 nPageHeight = aPageSize.Height();
  97
  98         if ( nVisRight + nScrollX > nPageWidth )
  99             nScrollX = nPageWidth - nVisRight;
 100
 101         if ( nVisLeft + nScrollX < 0 )
 102             nScrollX = -nVisLeft;
 103
 104         if ( nVisBottom + nScrollY > nPageHeight )
 105             nScrollY = nPageHeight - nVisBottom;
 106
 107         if ( nVisTop + nScrollY < 0 )
 108             nScrollY = -nVisTop;
 109
 110         // scroll window
 111         rWin.Update();
 112         rWin.Scroll( -nScrollX, -nScrollY );
 113         aMap.SetOrigin( Point( aOrg.X() - nScrollX, aOrg.Y() - nScrollY ) );
 114         rWin.SetMapMode( aMap );
 115         rWin.Update();
 116         rWin.Invalidate();
 117
 118         if ( m_pReportWindow )
 119         {
 120             const DlgEdHint aHint( RPTUI_HINT_WINDOWSCROLLED );
 121             m_pReportWindow->getReportView()->Broadcast( aHint );
 122         }
 123     }
 124     else
 125     {
 126         rWin.Invalidate(INVALIDATE_NOERASE);
 127     }
 128 }
 129
 130 void OSectionView::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
 131 {
 132     SdrView::Notify(rBC,rHint);
 133     const SdrHint* pSdrHint = dynamic_cast<const SdrHint*>(&rHint);
 134     if ( pSdrHint )
 135     {
 136         const SdrObject* pObj = pSdrHint->GetObject();
 137         const SdrHintKind eKind = pSdrHint->GetKind();
 138         // check for change of selected object
 139         if(HINT_OBJCHG == eKind && pObj && IsObjMarked(const_cast<SdrObject*>(pObj)))
 140             AdjustMarkHdl();
 141         else if ( eKind == HINT_OBJREMOVED )
 142             ObjectRemovedInAliveMode(pObj);
 143     }
 144 }
 145
 146
 147 void OSectionView::ObjectRemovedInAliveMode( const SdrObject* _pObject )
 148 {
 149     const SdrMarkList& rMarkedList = GetMarkedObjectList();
 150     const size_t nMark = rMarkedList.GetMarkCount();
 151
 152     for( size_t i = 0; i < nMark; ++i )
 153     {
 154         SdrObject* pSdrObj = rMarkedList.GetMark(i)->GetMarkedSdrObj();
 155         if (_pObject == pSdrObj)
 156         {
 157             SdrPageView*    pPgView = GetSdrPageView();
 158             BrkAction();
 159             MarkObj( pSdrObj, pPgView, true );
 160             break;
 161         }
 162     }
 163 }
 164
 165
 166 void OSectionView::SetMarkedToLayer( SdrLayerID _nLayerNo )
 167 {
 168     if (AreObjectsMarked())
 169     {
 170         //  #i11702# use SdrUndoObjectLayerChange for undo
 171         //  STR_UNDO_SELATTR is "Attributes" - should use a different text later
 172         BegUndo( );
 173
 174         const SdrMarkList& rMark = GetMarkedObjectList();
 175         const size_t nCount = rMark.GetMarkCount();
 176         for (size_t i = 0; i<nCount; ++i)
 177         {
 178             SdrObject* pObj = rMark.GetMark(i)->GetMarkedSdrObj();
 179             if ( pObj->ISA(OCustomShape) )
 180             {
 181                 AddUndo( new SdrUndoObjectLayerChange( *pObj, pObj->GetLayer(), _nLayerNo) );
 182                 pObj->SetLayer( _nLayerNo );
 183                 OObjectBase& rBaseObj = dynamic_cast<OObjectBase&>(*pObj);
 184                 try
 185                 {
 186                     rBaseObj.getReportComponent()->setPropertyValue(PROPERTY_OPAQUE,uno::makeAny(_nLayerNo == RPT_LAYER_FRONT));
 187                 }
 188                 catch(const uno::Exception&)
 189                 {
 190                     DBG_UNHANDLED_EXCEPTION();
 191                 }
 192             }
 193         }
 194
 195         EndUndo();
 196
 197         // check mark list now instead of later in a timer
 198         CheckMarked();
 199         MarkListHasChanged();
 200     }
 201 }
 202
 203 bool OSectionView::OnlyShapesMarked() const
 204 {
 205     const SdrMarkList& rMark = GetMarkedObjectList();
 206     const size_t nCount = rMark.GetMarkCount();
 207     if ( !nCount )
 208         return false;
 209     for (size_t i = 0; i<nCount; ++i)
 210     {
 211         SdrObject* pObj = rMark.GetMark(i)->GetMarkedSdrObj();
 212         if ( !pObj->ISA(OCustomShape) )
 213         {
 214             return false;
 215         }
 216     }
 217     return true;
 218 }
 219
 220 bool OSectionView::IsDragResize() const
 221 {
 222     const SdrDragMethod* pDragMethod = GetDragMethod();
 223     if (pDragMethod)
 224     {
 225         bool bMoveOnly = pDragMethod->getMoveOnly();
 226         if (!bMoveOnly)
 227         {
 228             // current marked components will be resized
 229             return true;
 230         }
 231     }
 232     return false;
 233 }
 234
 235
 236 short OSectionView::GetLayerIdOfMarkedObjects() const
 237 {
 238     short nRet = SHRT_MAX;
 239     const SdrMarkList &rMrkList = GetMarkedObjectList();
 240     for ( size_t i = 0; i < rMrkList.GetMarkCount(); ++i )
 241     {
 242         const SdrObject *pObj = rMrkList.GetMark( i )->GetMarkedSdrObj();
 243         if ( nRet == SHRT_MAX )
 244             nRet = pObj->GetLayer();
 245         else if ( nRet != pObj->GetLayer() )
 246         {
 247             nRet = -1;
 248             break;
 249         }
 250     }
 251     if ( nRet == SHRT_MAX )
 252         nRet = -1;
 253     return nRet;
 254 }
 255
 256
 257 } // rptui
 258
 259
 260 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */