Add frame pen width, color, fill color1, fill color2 to composergrid

qgis · Jul 10, 2014 · 3e7644050aad2519c531cbdebb83b343b5bd7a4d · 3e76440
1 parent b626f94
commit 3e7644050aad2519c531cbdebb83b343b5bd7a4d
diff --git a/src/app/composer/qgscomposermapwidget.cpp b/src/app/composer/qgscomposermapwidget.cpp
@@ -617,7 +617,7 @@ void QgsComposerMapWidget::updateGuiElements()
   }
 
   populateDataDefinedButtons();
-
+  loadGridEntries();
   blockAllSignals( false );
 }
 
@@ -721,6 +721,7 @@ void QgsComposerMapWidget::blockAllSignals( bool b )
   mAnnotationDirectionComboBoxBottom->blockSignals( b );
   mDistanceToMapFrameSpinBox->blockSignals( b );
   mCoordinatePrecisionSpinBox->blockSignals( b );
+  mGridBlendComboBox->blockSignals( b );
 }
 
 void QgsComposerMapWidget::on_mUpdatePreviewButton_clicked()
@@ -1210,6 +1211,10 @@ void QgsComposerMapWidget::setGridItemsEnabled( bool enabled )
   mFrameStyleComboBox->setEnabled( enabled );
   mFrameWidthSpinBox->setEnabled( enabled );
   mGridLineStyleButton->setEnabled( enabled );
+  mGridFramePenSizeSpinBox->setEnabled( enabled );
+  mGridFramePenColorButton->setEnabled( enabled );
+  mGridFrameFill1ColorButton->setEnabled( enabled );
+  mGridFrameFill2ColorButton->setEnabled( enabled );
 }
 
 void QgsComposerMapWidget::blockGridItemsSignals( bool block )
@@ -1227,6 +1232,10 @@ void QgsComposerMapWidget::blockGridItemsSignals( bool block )
   mGridLineStyleButton->blockSignals( block );
   mGridTypeComboBox->blockSignals( block );
   mMapGridUnitComboBox->blockSignals( block );
+  mGridFramePenSizeSpinBox->blockSignals( block );
+  mGridFramePenColorButton->blockSignals( block );
+  mGridFrameFill1ColorButton->blockSignals( block );
+  mGridFrameFill2ColorButton->blockSignals( block );
 
   //grid annotation
   mDrawAnnotationGroupBox->blockSignals( block );
@@ -1258,6 +1267,10 @@ void QgsComposerMapWidget::setGridItems( const QgsComposerMapGrid* grid )
   mOffsetYSpinBox->setValue( grid->gridOffsetY() );
   mCrossWidthSpinBox->setValue( grid->crossLength() );
   mFrameWidthSpinBox->setValue( grid->gridFrameWidth() );
+  mGridFramePenSizeSpinBox->setValue( grid->gridFramePenSize() );
+  mGridFramePenColorButton->setColor( grid->gridFramePenColor() );
+  mGridFrameFill1ColorButton->setColor( grid->gridFrameFillColor1() );
+  mGridFrameFill2ColorButton->setColor( grid->gridFrameFillColor2() );
 
   QgsComposerMap::GridStyle gridStyle = grid->gridStyle();
   if ( gridStyle == QgsComposerMap::Cross )
@@ -1284,6 +1297,8 @@ void QgsComposerMapWidget::setGridItems( const QgsComposerMapGrid* grid )
   //line style
   updateLineSymbolMarker( grid );
 
+  mGridBlendComboBox->setBlendMode( grid->blendMode() );
+
   mDrawAnnotationGroupBox->setChecked( grid->showGridAnnotation() );
   initAnnotationPositionBox( mAnnotationPositionLeftComboBox, grid->gridAnnotationPosition( QgsComposerMap::Left ) );
   initAnnotationPositionBox( mAnnotationPositionRightComboBox, grid->gridAnnotationPosition( QgsComposerMap::Right ) );
@@ -1436,6 +1451,63 @@ void QgsComposerMapWidget::on_mFrameWidthSpinBox_valueChanged( double val )
   mComposerMap->endCommand();
 }
 
+void QgsComposerMapWidget::on_mGridFramePenSizeSpinBox_valueChanged( double d )
+{
+  QgsComposerMapGrid* grid = currentGrid();
+  if ( !grid || !mComposerMap )
+  {
+    return;
+  }
+
+  mComposerMap->beginCommand( tr( "Changed grid frame line thickness" ) );
+  grid->setGridFramePenSize( d );
+  mComposerMap->updateBoundingRect();
+  mComposerMap->update();
+  mComposerMap->endCommand();
+}
+
+void QgsComposerMapWidget::on_mGridFramePenColorButton_colorChanged( const QColor& newColor )
+{
+  QgsComposerMapGrid* grid = currentGrid();
+  if ( !grid || !mComposerMap )
+  {
+    return;
+  }
+
+  mComposerMap->beginCommand( tr( "Grid frame color changed" ) );
+  grid->setGridFramePenColor( newColor );
+  mComposerMap->update();
+  mComposerMap->endCommand();
+}
+
+void QgsComposerMapWidget::on_mGridFrameFill1ColorButton_colorChanged( const QColor& newColor )
+{
+  QgsComposerMapGrid* grid = currentGrid();
+  if ( !grid || !mComposerMap )
+  {
+    return;
+  }
+
+  mComposerMap->beginCommand( tr( "Grid frame first fill color changed" ) );
+  grid->setGridFrameFillColor1( newColor );
+  mComposerMap->update();
+  mComposerMap->endCommand();
+}
+
+void QgsComposerMapWidget::on_mGridFrameFill2ColorButton_colorChanged( const QColor& newColor )
+{
+  QgsComposerMapGrid* grid = currentGrid();
+  if ( !grid || !mComposerMap )
+  {
+    return;
+  }
+
+  mComposerMap->beginCommand( tr( "Grid frame second fill color changed" ) );
+  grid->setGridFrameFillColor2( newColor );
+  mComposerMap->update();
+  mComposerMap->endCommand();
+}
+
 void QgsComposerMapWidget::on_mFrameStyleComboBox_currentIndexChanged( const QString& text )
 {
   QgsComposerMapGrid* grid = currentGrid();
@@ -1484,6 +1556,20 @@ void QgsComposerMapWidget::on_mMapGridUnitComboBox_currentIndexChanged( const QS
   mComposerMap->endCommand();
 }
 
+void QgsComposerMapWidget::on_mGridBlendComboBox_currentIndexChanged( int index )
+{
+  Q_UNUSED( index );
+  QgsComposerMapGrid* grid = currentGrid();
+  if ( grid )
+  {
+    mComposerMap->beginCommand( tr( "Grid blend mode changed" ) );
+    grid->setBlendMode( mGridBlendComboBox->blendMode() );
+    mComposerMap->update();
+    mComposerMap->endCommand();
+  }
+
+}
+
 void QgsComposerMapWidget::on_mGridTypeComboBox_currentIndexChanged( const QString& text )
 {
   QgsComposerMapGrid* grid = currentGrid();

diff --git a/src/app/composer/qgscomposermapwidget.h b/src/app/composer/qgscomposermapwidget.h
@@ -84,9 +84,14 @@ class QgsComposerMapWidget: public QgsComposerItemBaseWidget, private Ui::QgsCom
     void on_mCrossWidthSpinBox_valueChanged( double val );
     void on_mFrameWidthSpinBox_valueChanged( double val );
     void on_mFrameStyleComboBox_currentIndexChanged( const QString& text );
+    void on_mGridFramePenSizeSpinBox_valueChanged( double d );
+    void on_mGridFramePenColorButton_colorChanged( const QColor& newColor );
+    void on_mGridFrameFill1ColorButton_colorChanged( const QColor& newColor );
+    void on_mGridFrameFill2ColorButton_colorChanged( const QColor& newColor );
     void on_mGridTypeComboBox_currentIndexChanged( const QString& text );
     void on_mMapGridCRSButton_clicked();
     void on_mMapGridUnitComboBox_currentIndexChanged( const QString& text );
+    void on_mGridBlendComboBox_currentIndexChanged( int index );
 
     void on_mDrawAnnotationGroupBox_toggled( bool state );
     //annotation position

diff --git a/src/core/composer/qgscomposermapgrid.cpp b/src/core/composer/qgscomposermapgrid.cpp
@@ -33,7 +33,8 @@ QgsComposerMapGrid::QgsComposerMapGrid( const QString& name, QgsComposerMap* map
     mLeftGridAnnotationPosition( QgsComposerMap::OutsideMapFrame ), mRightGridAnnotationPosition( QgsComposerMap::OutsideMapFrame ), mTopGridAnnotationPosition( QgsComposerMap::OutsideMapFrame ),
     mBottomGridAnnotationPosition( QgsComposerMap::OutsideMapFrame ), mAnnotationFrameDistance( 1.0 ), mLeftGridAnnotationDirection( QgsComposerMap::Horizontal ),
     mRightGridAnnotationDirection( QgsComposerMap::Horizontal ), mTopGridAnnotationDirection( QgsComposerMap::Horizontal ), mBottomGridAnnotationDirection( QgsComposerMap::Horizontal ), mGridAnnotationFormat( QgsComposerMap::Decimal ),
-    mGridFrameStyle( QgsComposerMap::NoGridFrame ), mGridFrameWidth( 2.0 ), mCrossLength( 3 ), mGridLineSymbol( 0 ), mGridUnit( MapUnit )
+    mGridFrameStyle( QgsComposerMap::NoGridFrame ), mGridFrameWidth( 2.0 ), mGridFramePenThickness( 0.5 ), mGridFramePenColor( QColor( 0, 0, 0 ) )
+    , mGridFrameFillColor1( Qt::white ), mGridFrameFillColor2( Qt::black ), mCrossLength( 3 ), mGridLineSymbol( 0 ), mGridUnit( MapUnit ), mBlendMode( QPainter::CompositionMode_SourceOver )
 {
   //debug
   mGridLineSymbol = QgsLineSymbolV2::createSimple( QgsStringMap() );
@@ -112,9 +113,13 @@ bool QgsComposerMapGrid::writeXML( QDomElement& elem, QDomDocument& doc ) const
   mapGridElem.setAttribute( "offsetX", qgsDoubleToString( mGridOffsetX ) );
   mapGridElem.setAttribute( "offsetY", qgsDoubleToString( mGridOffsetY ) );
   mapGridElem.setAttribute( "crossLength",  qgsDoubleToString( mCrossLength ) );
+  QDomElement gridLineStyleElem = QgsSymbolLayerV2Utils::saveSymbol( QString(), mGridLineSymbol, doc );
   mapGridElem.setAttribute( "gridFrameStyle", mGridFrameStyle );
   mapGridElem.setAttribute( "gridFrameWidth", qgsDoubleToString( mGridFrameWidth ) );
-  QDomElement gridLineStyleElem = QgsSymbolLayerV2Utils::saveSymbol( QString(), mGridLineSymbol, doc );
+  mapGridElem.setAttribute( "gridFramePenThickness", qgsDoubleToString( mGridFramePenThickness ) );
+  mapGridElem.setAttribute( "gridFramePenColor", QgsSymbolLayerV2Utils::encodeColor( mGridFramePenColor ) );
+  mapGridElem.setAttribute( "frameFillColor1", QgsSymbolLayerV2Utils::encodeColor( mGridFrameFillColor1 ) );
+  mapGridElem.setAttribute( "frameFillColor2", QgsSymbolLayerV2Utils::encodeColor( mGridFrameFillColor2 ) );
   if ( mCRS.isValid() )
   {
     mCRS.writeXML( mapGridElem, doc );
@@ -136,6 +141,7 @@ bool QgsComposerMapGrid::writeXML( QDomElement& elem, QDomDocument& doc ) const
   mapGridElem.setAttribute( "annotationFontColor", QgsSymbolLayerV2Utils::encodeColor( mGridAnnotationFontColor ) );
   mapGridElem.setAttribute( "annotationPrecision", mGridAnnotationPrecision );
   mapGridElem.setAttribute( "unit", mGridUnit );
+  mapGridElem.setAttribute( "blendMode", mBlendMode );
 
   elem.appendChild( mapGridElem );
   return true;
@@ -162,6 +168,10 @@ bool QgsComposerMapGrid::readXML( const QDomElement& itemElem, const QDomDocumen
   mCrossLength = itemElem.attribute( "crossLength", "3" ).toDouble();
   mGridFrameStyle = ( QgsComposerMap::GridFrameStyle )itemElem.attribute( "gridFrameStyle", "0" ).toInt();
   mGridFrameWidth = itemElem.attribute( "gridFrameWidth", "2.0" ).toDouble();
+  mGridFramePenThickness = itemElem.attribute( "gridFramePenThickness", "0.5" ).toDouble();
+  mGridFramePenColor = QgsSymbolLayerV2Utils::decodeColor( itemElem.attribute( "gridFramePenColor", "0,0,0" ) );
+  mGridFrameFillColor1 = QgsSymbolLayerV2Utils::decodeColor( itemElem.attribute( "frameFillColor1", "255,255,255,255" ) );
+  mGridFrameFillColor2 = QgsSymbolLayerV2Utils::decodeColor( itemElem.attribute( "frameFillColor2", "0,0,0,255" ) );
   QDomElement gridSymbolElem = itemElem.firstChildElement( "symbol" );
   delete mGridLineSymbol;
   if ( gridSymbolElem.isNull( ) )
@@ -187,6 +197,7 @@ bool QgsComposerMapGrid::readXML( const QDomElement& itemElem, const QDomDocumen
   {
     mCRS = QgsCoordinateReferenceSystem();
   }
+  mBlendMode = ( QPainter::CompositionMode )( itemElem.attribute( "blendMode", "0" ).toUInt() );
 
   //annotation
   mShowGridAnnotation = ( itemElem.attribute( "showAnnotation", "0" ) != "0" );
@@ -222,9 +233,6 @@ void QgsComposerMapGrid::drawGridCRSTransform( QPainter* painter ) const
     return;
   }
 
-  painter->save();
-  painter->setRenderHint( QPainter::Antialiasing );
-
   //x grid lines
   QList< QPair< double, QPolygonF > > xGridLines;
   xGridLinesCRSTransform( crsBoundingRect, inverseTr, xGridLines );
@@ -267,7 +275,6 @@ void QgsComposerMapGrid::drawGridCRSTransform( QPainter* painter ) const
   {
     drawCoordinateAnnotations( painter, horizontalLines, verticalLines );
   }
-  painter->restore();
 }
 
 void QgsComposerMapGrid::drawGrid( QPainter* p ) const
@@ -277,6 +284,10 @@ void QgsComposerMapGrid::drawGrid( QPainter* p ) const
     return;
   }
 
+  p->save();
+  p->setCompositionMode( mBlendMode );
+  p->setRenderHint( QPainter::Antialiasing );
+
   //is grid in a different crs than map
   const QgsMapSettings& ms = mComposerMap->composition()->mapSettings();
   if ( mGridUnit == MapUnit && mCRS.isValid() && mCRS != ms.destinationCrs() )
@@ -359,6 +370,8 @@ void QgsComposerMapGrid::drawGrid( QPainter* p ) const
   {
     drawCoordinateAnnotations( p, horizontalLines, verticalLines );
   }
+
+  p->restore();
 }
 
 void QgsComposerMapGrid::drawGridFrame( QPainter* p, const QList< QPair< double, QLineF > >& hLines, const QList< QPair< double, QLineF > >& vLines ) const
@@ -417,7 +430,7 @@ void QgsComposerMapGrid::drawGridFrameBorder( QPainter* p, const QMap< double, d
   }
 
   double currentCoord = - mGridFrameWidth;
-  bool white = true;
+  bool color1 = true;
   double x = 0;
   double y = 0;
   double width = 0;
@@ -436,10 +449,16 @@ void QgsComposerMapGrid::drawGridFrameBorder( QPainter* p, const QMap< double, d
     pos.insert( mComposerMap->rect().width() + mGridFrameWidth, mComposerMap->rect().width() + mGridFrameWidth );
   }
 
+  //set pen to current frame pen
+  QPen framePen = QPen( mGridFramePenColor );
+  framePen.setWidthF( mGridFramePenThickness );
+  framePen.setJoinStyle( Qt::MiterJoin );
+  p->setPen( framePen );
+
   QMap< double, double >::const_iterator posIt = pos.constBegin();
   for ( ; posIt != pos.constEnd(); ++posIt )
   {
-    p->setBrush( QBrush( white ? Qt::white : Qt::black ) );
+    p->setBrush( QBrush( color1 ? mGridFrameFillColor1 : mGridFrameFillColor2 ) );
     if ( border == QgsComposerMap::Left || border == QgsComposerMap::Right )
     {
       height = posIt.key() - currentCoord;
@@ -456,7 +475,7 @@ void QgsComposerMapGrid::drawGridFrameBorder( QPainter* p, const QMap< double, d
     }
     p->drawRect( QRectF( x, y, width, height ) );
     currentCoord = posIt.key();
-    white = !white;
+    color1 = !color1;
   }
 }
 

diff --git a/src/core/composer/qgscomposermapgrid.h b/src/core/composer/qgscomposermapgrid.h
@@ -159,6 +159,32 @@ class CORE_EXPORT QgsComposerMapGrid
     void setGridFrameWidth( double w ) { mGridFrameWidth = w; }
     double gridFrameWidth() const { return mGridFrameWidth; }
 
+    /**Set grid frame pen thickness
+            @note: this function was added in version 2.1*/
+    void setGridFramePenSize( double w ) { mGridFramePenThickness = w; }
+    double gridFramePenSize() const { return mGridFramePenThickness; }
+
+    /**Sets pen color for grid frame
+        @note: this function was added in version 2.1*/
+    void setGridFramePenColor( const QColor& c ) { mGridFramePenColor = c;}
+    /**Get pen color for grid frame
+        @note: this function was added in version 2.1*/
+    QColor gridFramePenColor() const {return mGridFramePenColor;}
+
+    /**Sets first fill color for grid zebra frame
+        @note: this function was added in version 2.1*/
+    void setGridFrameFillColor1( const QColor& c ) { mGridFrameFillColor1 = c;}
+    /**Get first fill color for grid zebra frame
+        @note: this function was added in version 2.1*/
+    QColor gridFrameFillColor1() const {return mGridFrameFillColor1;}
+
+    /**Sets second fill color for grid zebra frame
+        @note: this function was added in version 2.1*/
+    void setGridFrameFillColor2( const QColor& c ) { mGridFrameFillColor2 = c;}
+    /**Get second fill color for grid zebra frame
+        @note: this function was added in version 2.1*/
+    QColor gridFrameFillColor2() const {return mGridFrameFillColor2;}
+
     /**Sets length of the cros segments (if grid style is cross)
     @note this function was added in version 1.4*/
     void setCrossLength( double l ) {mCrossLength = l;}
@@ -174,6 +200,9 @@ class CORE_EXPORT QgsComposerMapGrid
     void setGridUnit( GridUnit u ) { mGridUnit = u; }
     GridUnit gridUnit() const { return mGridUnit; }
 
+    void setBlendMode( QPainter::CompositionMode mode ) { mBlendMode = mode; }
+    QPainter::CompositionMode blendMode() const { return mBlendMode; }
+
     double maxExtension() const;
 
   private:
@@ -227,6 +256,10 @@ class CORE_EXPORT QgsComposerMapGrid
     QgsComposerMap::GridAnnotationFormat mGridAnnotationFormat;
     QgsComposerMap::GridFrameStyle mGridFrameStyle;
     double mGridFrameWidth;
+    double mGridFramePenThickness;
+    QColor mGridFramePenColor;
+    QColor mGridFrameFillColor1;
+    QColor mGridFrameFillColor2;
     double mCrossLength;
 
     QgsLineSymbolV2* mGridLineSymbol;
@@ -235,6 +268,8 @@ class CORE_EXPORT QgsComposerMapGrid
 
     GridUnit mGridUnit;
 
+    QPainter::CompositionMode mBlendMode;
+
     /**Draws the map grid*/
     void drawGridFrame( QPainter* p, const QList< QPair< double, QLineF > >& hLines, const QList< QPair< double, QLineF > >& vLines ) const;
     /**Draw coordinates for mGridAnnotationType Coordinate