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Fixed bug where histogram disappears when defocussing then focusing histogram tab

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git-svn-id: http://svn.osgeo.org/qgis/trunk@14387 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
timlinux 2010-10-17 07:22:02 +00:00
parent be8ab616b9
commit 2d168d95e4
2 changed files with 5 additions and 4 deletions
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6
src/app/qgsrasterlayerproperties.cpp
View File

@ -276,6 +276,9 @@ QgsRasterLayerProperties::QgsRasterLayerProperties( QgsMapLayer* lyr, QgsMapCanv
listWidget->setCurrentRow( settings.value( "/Windows/RasterLayerProperties/row" ).toInt() );
setWindowTitle( tr( "Layer Properties - %1" ).arg( lyr->name() ) );
mpHistogramLayout = new QVBoxLayout( mChartWidget );
mpHistogramLayout->setContentsMargins( 0, 0, 0, 0 );
mChartWidget->setLayout( mpHistogramLayout );
} // QgsRasterLayerProperties ctor
@ -1863,10 +1866,7 @@ void QgsRasterLayerProperties::refreshHistogram()
mpPlot = new QwtPlot( mChartWidget );
//ensure all children get removed
mpPlot->setAutoDelete( true );
QVBoxLayout *mpHistogramLayout = new QVBoxLayout( mChartWidget );
mpHistogramLayout->setContentsMargins( 0, 0, 0, 0 );
mpHistogramLayout->addWidget( mpPlot );
mChartWidget->setLayout( mpHistogramLayout );
mpPlot->setTitle( QObject::tr( "Raster Histogram") );
mpPlot->insertLegend( new QwtLegend(), QwtPlot::BottomLegend );
// Set axis titles

3
src/app/qgsrasterlayerproperties.h
View File

@ -26,7 +26,7 @@
#include "qgscolorrampshader.h"
#include "qgscontexthelp.h"
class QVBoxLayout;
class QgsMapLayer;
class QgsMapCanvas;
class QgsRasterLayer;
@ -222,6 +222,7 @@ class QgsRasterLayerProperties : public QDialog, private Ui::QgsRasterLayerPrope
QgsMapCanvas* mMapCanvas;
QgsPixelSelectorTool* mPixelSelectorTool;
QwtPlot * mpPlot;
QVBoxLayout *mpHistogramLayout;
};
/**