apply #2199

git-svn-id: http://svn.osgeo.org/qgis/trunk@12642 c8812cc2-4d05-0410-92ff-de0c093fc19c

python/core/qgslabel.sip

@@ -38,6 +38,7 @@ public:
       BorderColor,
       BorderStyle,
       MultilineEnabled,
+      StrikeOut,		// added in 1.5
       LabelFieldCount
     };
 

python/core/qgslabelattributes.sip

@@ -47,6 +47,11 @@ public:
     bool underlineIsSet ( ) const;
     bool underline ( ) const; 
     
+    /* strikeout added in 1.5 */
+    void setStrikeOut( bool enable );
+    bool strikeOutIsSet ( ) const;
+    bool strikeOut ( ) const; 
+
     void   setSize ( double size, int type );
     bool   sizeIsSet ( ) const;
     int    sizeType ( ) const;

src/app/qgslabeldialog.cpp

@@ -89,6 +89,10 @@ void QgsLabelDialog::init( )
   cboUnderlineField->addItems( myFieldStringList );
   cboUnderlineField->setCurrentIndex( itemNoForField( mLabel->labelField( QgsLabel::Underline ), myFieldStringList ) );
 
+  cboStrikeOutField->clear();
+  cboStrikeOutField->addItems( myFieldStringList );
+  cboStrikeOutField->setCurrentIndex( itemNoForField( mLabel->labelField( QgsLabel::StrikeOut ), myFieldStringList ) );
+
   cboFontSizeField->clear();
   cboFontSizeField->addItems( myFieldStringList );
   cboFontSizeField->setCurrentIndex( itemNoForField( mLabel->labelField( QgsLabel::Size ), myFieldStringList ) );
@@ -196,6 +200,14 @@ void QgsLabelDialog::init( )
   {
     mFont.setUnderline( false );
   }
+  if ( myLabelAttributes->strikeOutIsSet() )
+  {
+    mFont.setStrikeOut( myLabelAttributes->strikeOut() );
+  }
+  else
+  {
+    mFont.setStrikeOut( false );
+  }
 
   mFontColor = myLabelAttributes->color();
 
@@ -270,8 +282,6 @@ void QgsLabelDialog::init( )
 
   //NOTE: do we need this line too? TS
   spinBufferSize->setValue( myLabelAttributes->bufferSize() );
-  //TODO - transparency attributes for buffers
-
 }
 
 
@@ -364,6 +374,7 @@ void QgsLabelDialog::apply()
   myLabelAttributes->setBold( mFont.bold() );
   myLabelAttributes->setItalic( mFont.italic() );
   myLabelAttributes->setUnderline( mFont.underline() );
+  myLabelAttributes->setStrikeOut( mFont.strikeOut() );
   myLabelAttributes->setColor( mFontColor );
   myTypeInt = 0;
   if ( radioOffsetUnitsPoints->isChecked() )
@@ -412,6 +423,7 @@ void QgsLabelDialog::apply()
   mLabel->setLabelField( QgsLabel::Bold,  fieldIndexFromName( cboBoldField->currentText() ) );
   mLabel->setLabelField( QgsLabel::Italic,  fieldIndexFromName( cboItalicField->currentText() ) );
   mLabel->setLabelField( QgsLabel::Underline,  fieldIndexFromName( cboUnderlineField->currentText() ) );
+  mLabel->setLabelField( QgsLabel::StrikeOut,  fieldIndexFromName( cboStrikeOutField->currentText() ) );
   mLabel->setLabelField( QgsLabel::Size,  fieldIndexFromName( cboFontSizeField->currentText() ) );
   mLabel->setLabelField( QgsLabel::SizeType,  fieldIndexFromName( cboFontSizeTypeField->currentText() ) );
   mLabel->setLabelField( QgsLabel::Color,  fieldIndexFromName( cboFontColorField->currentText() ) );

src/core/qgslabel.cpp

@@ -207,6 +207,16 @@ void QgsLabel::renderLabel( QgsRenderContext &renderContext,
     font.setUnderline(( bool ) value.toInt() );
   }
 
+  value = fieldValue( StrikeOut, feature );
+  if ( value.isEmpty() )
+  {
+    font.setStrikeOut( mLabelAttributes->strikeOut() );
+  }
+  else
+  {
+    font.setStrikeOut(( bool ) value.toInt() );
+  }
+
   //
   QgsPoint overridePoint;
   bool useOverridePoint = false;
@@ -832,6 +842,20 @@ void QgsLabel::readXML( const QDomNode& node )
     readLabelField( el, Underline );
   }
 
+  /* Strikeout */
+  scratchNode = node.namedItem( "strikeout" );
+
+  if ( scratchNode.isNull() )
+  {
+    QgsDebugMsg( "couldn't find QgsLabel ``strikeout'' attribute" );
+  }
+  else
+  {
+    el = scratchNode.toElement();
+    mLabelAttributes->setStrikeOut(( bool )el.attribute( "on", "0" ).toInt() );
+    readLabelField( el, StrikeOut );
+  }
+
   /* Color */
   scratchNode = node.namedItem( "color" );
 
@@ -1130,6 +1154,27 @@ void QgsLabel::writeXML( QDomNode & layer_node, QDomDocument & document ) const
   }
   labelattributes.appendChild( underline );
 
+  // strikeout
+  QDomElement strikeOut = document.createElement( "strikeout" );
+  if ( mLabelAttributes->strikeOutIsSet() )
+  {
+    strikeOut.setAttribute( "on", mLabelAttributes->strikeOut() );
+    if ( mLabelFieldIdx[StrikeOut] != -1 )
+    {
+      strikeOut.setAttribute( "fieldname", labelField( StrikeOut ) );
+    }
+    else
+    {
+      strikeOut.setAttribute( "fieldname", "" );
+    }
+  }
+  else
+  {
+    strikeOut.setAttribute( "on", 0 );
+    strikeOut.setAttribute( "fieldname", "" );
+  }
+  labelattributes.appendChild( strikeOut );
+
   // color
   QDomElement color = document.createElement( "color" );
   if ( mLabelAttributes->colorIsSet() )

src/core/qgslabel.h

@@ -81,6 +81,7 @@ class CORE_EXPORT QgsLabel
       BorderColor,
       BorderStyle,
       MultilineEnabled,
+      StrikeOut,  // added in 1.5
       LabelFieldCount
     };
 

src/core/qgslabelattributes.cpp

@@ -31,6 +31,7 @@ QgsLabelAttributes::QgsLabelAttributes( bool def )
     mBoldIsSet( false ),
     mItalicIsSet( false ),
     mUnderlineIsSet( false ),
+    mStrikeOutIsSet( false ),
     mSizeType( 0 ),
     mSize( 0.0 ),
     mSizeIsSet( false ),
@@ -247,6 +248,22 @@ bool QgsLabelAttributes::underline( void ) const
   return mFont.underline();
 }
 
+void QgsLabelAttributes::setStrikeOut( bool enable )
+{
+  mFont.setStrikeOut( enable );
+  mStrikeOutIsSet = true;
+}
+
+bool QgsLabelAttributes::strikeOutIsSet( void ) const
+{
+  return mStrikeOutIsSet;
+}
+
+bool QgsLabelAttributes::strikeOut( void ) const
+{
+  return mFont.strikeOut();
+}
+
 
 void QgsLabelAttributes::setSize( double size, int type )
 {

src/core/qgslabelattributes.h

@@ -119,6 +119,11 @@ class  CORE_EXPORT QgsLabelAttributes
     bool underlineIsSet( void ) const;
     bool underline( void ) const;
 
+    /* strikeout added in 1.5 */
+    void setStrikeOut( bool enable );
+    bool strikeOutIsSet( void ) const;
+    bool strikeOut( void ) const;
+
     void   setSize( double size, int type );
     bool   sizeIsSet( void ) const;
     int    sizeType( void ) const;
@@ -185,12 +190,13 @@ class  CORE_EXPORT QgsLabelAttributes
     QString mText;
     bool mTextIsSet;
 
-    /** Font (family, weight, italic, underline) */
+    /** Font (family, weight, italic, underline, strikeout) */
     QFont mFont;
     bool mFamilyIsSet;
     bool mBoldIsSet;
     bool mItalicIsSet;
     bool mUnderlineIsSet;
+    bool mStrikeOutIsSet;
 
     /** Font size, size type */
     int  mSizeType;