Move decodeBlendMode to QgsSymbolLayerV2Utils

qgis · Jul 4, 2014 · 3187410 · 3187410
1 parent c7175cf
commit 3187410
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Showing 4 changed files with 23 additions and 18 deletions.
diff --git a/python/core/symbology-ng/qgssymbollayerv2utils.sip b/python/core/symbology-ng/qgssymbollayerv2utils.sip
@@ -59,6 +59,8 @@ class QgsSymbolLayerV2Utils
 
     static QString encodeScaleMethod( QgsSymbolV2::ScaleMethod scaleMethod );
     static QgsSymbolV2::ScaleMethod decodeScaleMethod( QString str );
+
+    static QPainter::CompositionMode decodeBlendMode( const QString& s );
 
     static QIcon symbolPreviewIcon( QgsSymbolV2* symbol, QSize size );
     static QIcon symbolLayerPreviewIcon( QgsSymbolLayerV2* layer, QgsSymbolV2::OutputUnit u, QSize size, const QgsMapUnitScale& scale = QgsMapUnitScale() );

diff --git a/src/core/qgspallabeling.cpp b/src/core/qgspallabeling.cpp
@@ -654,23 +654,6 @@ static QgsPalLayerSettings::SizeUnit _decodeUnits( const QString& str )
   return QgsPalLayerSettings::MM; // "MM"
 }
 
-static QPainter::CompositionMode _decodeBlendMode( const QString& str )
-{
-  if ( str.compare( "Lighten", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Lighten;
-  if ( str.compare( "Screen", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Screen;
-  if ( str.compare( "Dodge", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_ColorDodge;
-  if ( str.compare( "Addition", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Plus;
-  if ( str.compare( "Darken", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Darken;
-  if ( str.compare( "Multiply", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Multiply;
-  if ( str.compare( "Burn", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_ColorBurn;
-  if ( str.compare( "Overlay", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Overlay;
-  if ( str.compare( "SoftLight", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_SoftLight;
-  if ( str.compare( "HardLight", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_HardLight;
-  if ( str.compare( "Difference", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Difference;
-  if ( str.compare( "Subtract", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Exclusion;
-  return QPainter::CompositionMode_SourceOver; // "Normal"
-}
-
 static Qt::PenJoinStyle _decodePenJoinStyle( const QString& str )
 {
   if ( str.compare( "Miter", Qt::CaseInsensitive ) == 0 ) return Qt::MiterJoin;
@@ -2483,7 +2466,7 @@ bool QgsPalLayerSettings::dataDefinedValEval( const QString& valType,
 
       if ( !blendstr.isEmpty() )
       {
-        dataDefinedValues.insert( p, QVariant(( int )_decodeBlendMode( blendstr ) ) );
+        dataDefinedValues.insert( p, QVariant(( int )QgsSymbolLayerV2Utils::decodeBlendMode( blendstr ) ) );
         return true;
       }
     }

diff --git a/src/core/symbology-ng/qgssymbollayerv2utils.cpp b/src/core/symbology-ng/qgssymbollayerv2utils.cpp
@@ -499,6 +499,23 @@ QgsSymbolV2::ScaleMethod QgsSymbolLayerV2Utils::decodeScaleMethod( QString str )
   return scaleMethod;
 }
 
+QPainter::CompositionMode QgsSymbolLayerV2Utils::decodeBlendMode( const QString &s )
+{
+  if ( s.compare( "Lighten", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Lighten;
+  if ( s.compare( "Screen", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Screen;
+  if ( s.compare( "Dodge", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_ColorDodge;
+  if ( s.compare( "Addition", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Plus;
+  if ( s.compare( "Darken", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Darken;
+  if ( s.compare( "Multiply", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Multiply;
+  if ( s.compare( "Burn", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_ColorBurn;
+  if ( s.compare( "Overlay", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Overlay;
+  if ( s.compare( "SoftLight", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_SoftLight;
+  if ( s.compare( "HardLight", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_HardLight;
+  if ( s.compare( "Difference", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Difference;
+  if ( s.compare( "Subtract", Qt::CaseInsensitive ) == 0 ) return QPainter::CompositionMode_Exclusion;
+  return QPainter::CompositionMode_SourceOver; // "Normal"
+}
+
 QIcon QgsSymbolLayerV2Utils::symbolPreviewIcon( QgsSymbolV2* symbol, QSize size )
 {
   return QIcon( symbolPreviewPixmap( symbol, size ) );

diff --git a/src/core/symbology-ng/qgssymbollayerv2utils.h b/src/core/symbology-ng/qgssymbollayerv2utils.h
@@ -22,6 +22,7 @@
 #include <QtCore>
 #include <QFont>
 #include <QColor>
+#include <QPainter>
 #include "qgssymbolv2.h"
 #include "qgis.h"
 #include "qgsmapunitscale.h"
@@ -98,6 +99,8 @@ class CORE_EXPORT QgsSymbolLayerV2Utils
     static QString encodeScaleMethod( QgsSymbolV2::ScaleMethod scaleMethod );
     static QgsSymbolV2::ScaleMethod decodeScaleMethod( QString str );
 
+    static QPainter::CompositionMode decodeBlendMode( const QString& s );
+
     static QIcon symbolPreviewIcon( QgsSymbolV2* symbol, QSize size );
     static QIcon symbolLayerPreviewIcon( QgsSymbolLayerV2* layer, QgsSymbolV2::OutputUnit u, QSize size, const QgsMapUnitScale& scale = QgsMapUnitScale() );
     static QIcon colorRampPreviewIcon( QgsVectorColorRampV2* ramp, QSize size );