svx/source/dialog/measctrl.cxx

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   9  * $RCSfile: measctrl.cxx,v $
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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svx.hxx"
  33
  34 // include ---------------------------------------------------------------
  35
  36 #include <svx/svdomeas.hxx>
  37 #include <svx/svdmodel.hxx>
  38
  39 #include "measctrl.hxx"
  40 #include <svx/dialmgr.hxx>
  41 #include "dlgutil.hxx"
  42
  43 /*************************************************************************
  44 |*
  45 |* Ctor SvxXMeasurePreview
  46 |*
  47 *************************************************************************/
  48
  49 SvxXMeasurePreview::SvxXMeasurePreview
  50 (
  51     Window* pParent,
  52     const ResId& rResId,
  53     const SfxItemSet& rInAttrs
  54 ) :
  55
  56     Control     ( pParent, rResId ),
  57     rAttrs      ( rInAttrs )
  58
  59 {
  60     SetMapMode( MAP_100TH_MM );
  61
  62     Size aSize = GetOutputSize();
  63
  64     // Massstab: 1:2
  65     MapMode aMapMode = GetMapMode();
  66     aMapMode.SetScaleX( Fraction( 1, 2 ) );
  67     aMapMode.SetScaleY( Fraction( 1, 2 ) );
  68     SetMapMode( aMapMode );
  69
  70     aSize = GetOutputSize();
  71     Rectangle aRect = Rectangle( Point(), aSize );
  72     Point aPt1 = Point( aSize.Width() / 5, (long) ( aSize.Height() / 2 ) );
  73     Point aPt2 = Point( aSize.Width() * 4 / 5, (long) ( aSize.Height() / 2 ) );
  74
  75     pMeasureObj = new SdrMeasureObj( aPt1, aPt2 );
  76     pModel = new SdrModel();
  77     pMeasureObj->SetModel( pModel );
  78
  79     //pMeasureObj->SetItemSetAndBroadcast(rInAttrs);
  80     pMeasureObj->SetMergedItemSetAndBroadcast(rInAttrs);
  81
  82     SetDrawMode( GetDisplayBackground().GetColor().IsDark() ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR );
  83
  84     Invalidate();
  85 }
  86
  87 /*************************************************************************
  88 |*
  89 |* Dtor SvxXMeasurePreview
  90 |*
  91 *************************************************************************/
  92
  93 SvxXMeasurePreview::~SvxXMeasurePreview()
  94 {
  95     // #111111#
  96     // No one is deleting the MeasureObj? This is not only an error but also
  97     // a memory leak (!). Main problem is that this object is still listening to
  98     // a StyleSheet of the model which was set. Thus, if You want to keep the obnject,
  99     // set the modfel to 0L, if object is not needed (seems to be the case here),
 100     // delete it.
 101     delete pMeasureObj;
 102
 103     delete pModel;
 104 }
 105
 106 /*************************************************************************
 107 |*
 108 |* SvxXMeasurePreview: Paint()
 109 |*
 110 *************************************************************************/
 111
 112 void SvxXMeasurePreview::Paint( const Rectangle&  )
 113 {
 114     pMeasureObj->SingleObjectPainter(*this); // #110094#-17
 115 }
 116
 117 /*************************************************************************
 118 |*
 119 |* SvxXMeasurePreview: SetAttributes()
 120 |*
 121 *************************************************************************/
 122
 123 void SvxXMeasurePreview::SetAttributes( const SfxItemSet& rInAttrs )
 124 {
 125     //pMeasureObj->SetItemSetAndBroadcast(rInAttrs);
 126     pMeasureObj->SetMergedItemSetAndBroadcast(rInAttrs);
 127
 128     Invalidate();
 129 }
 130
 131 /*************************************************************************
 132 |*
 133 |* SvxXMeasurePreview: SetAttributes()
 134 |*
 135 *************************************************************************/
 136
 137 void SvxXMeasurePreview::MouseButtonDown( const MouseEvent& rMEvt )
 138 {
 139     BOOL bZoomIn  = rMEvt.IsLeft() && !rMEvt.IsShift();
 140     BOOL bZoomOut = rMEvt.IsRight() || rMEvt.IsShift();
 141     BOOL bCtrl    = rMEvt.IsMod1();
 142
 143     if( bZoomIn || bZoomOut )
 144     {
 145         MapMode aMapMode = GetMapMode();
 146         Fraction aXFrac = aMapMode.GetScaleX();
 147         Fraction aYFrac = aMapMode.GetScaleY();
 148         Fraction* pMultFrac;
 149
 150         if( bZoomIn )
 151         {
 152             if( bCtrl )
 153                 pMultFrac = new Fraction( 3, 2 );
 154             else
 155                 pMultFrac = new Fraction( 11, 10 );
 156         }
 157         else
 158         {
 159             if( bCtrl )
 160                 pMultFrac = new Fraction( 2, 3 );
 161             else
 162                 pMultFrac = new Fraction( 10, 11 );
 163         }
 164
 165         aXFrac *= *pMultFrac;
 166         aYFrac *= *pMultFrac;
 167         if( (double)aXFrac > 0.001 && (double)aXFrac < 1000.0 &&
 168             (double)aYFrac > 0.001 && (double)aYFrac < 1000.0 )
 169         {
 170             aMapMode.SetScaleX( aXFrac );
 171             aMapMode.SetScaleY( aYFrac );
 172             SetMapMode( aMapMode );
 173
 174             Size aOutSize( GetOutputSize() );
 175
 176             Point aPt( aMapMode.GetOrigin() );
 177             long nX = (long)( ( (double)aOutSize.Width() - ( (double)aOutSize.Width() * (double)*pMultFrac  ) ) / 2.0 + 0.5 );
 178             long nY = (long)( ( (double)aOutSize.Height() - ( (double)aOutSize.Height() * (double)*pMultFrac  ) ) / 2.0 + 0.5 );
 179             aPt.X() +=  nX;
 180             aPt.Y() +=  nY;
 181
 182             aMapMode.SetOrigin( aPt );
 183             SetMapMode( aMapMode );
 184
 185             Invalidate();
 186         }
 187         delete pMultFrac;
 188     }
 189 }
 190
 191 // -----------------------------------------------------------------------
 192
 193 void SvxXMeasurePreview::DataChanged( const DataChangedEvent& rDCEvt )
 194 {
 195     Control::DataChanged( rDCEvt );
 196
 197     if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
 198     {
 199         SetDrawMode( GetDisplayBackground().GetColor().IsDark() ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR );
 200     }
 201 }
 202