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