Added line pattern symbol layer

src/core/symbology-ng/qgsfillsymbollayerv2.cpp

@@ -352,6 +352,82 @@ bool QgsSVGFillSymbolLayer::setSubSymbol( QgsSymbolV2* symbol )
   return false;
 }
 
+QgsLinePatternFillSymbolLayer::QgsLinePatternFillSymbolLayer()
+{
+}
+
+QgsLinePatternFillSymbolLayer::~QgsLinePatternFillSymbolLayer()
+{
+}
+
+QgsSymbolLayerV2* QgsLinePatternFillSymbolLayer::create( const QgsStringMap& properties )
+{
+  QgsLinePatternFillSymbolLayer* patternLayer = new QgsLinePatternFillSymbolLayer();
+
+  //default values
+  double angle = 45;
+  double distance = 5;
+  double lineWidth = 0.5;
+  QColor color( Qt::black );
+
+  if( properties.contains("angle") )
+  {
+    angle = properties["angle"].toDouble();
+  }
+  patternLayer->setAngle( angle );
+
+  if( properties.contains("distance") )
+  {
+    distance = properties["distance"].toDouble();
+  }
+  patternLayer->setDistance( distance );
+
+  if( properties.contains("linewidth") )
+  {
+    lineWidth = properties["linewidth"].toDouble();
+  }
+  patternLayer->setLineWidth( lineWidth );
+
+  if( properties.contains("color") )
+  {
+    color = QgsSymbolLayerV2Utils::decodeColor( properties["color"] );
+  }
+  patternLayer->setColor( color );
+  return patternLayer;
+}
+
+QString QgsLinePatternFillSymbolLayer::layerType() const
+{
+  return "LinePatternFill";
+}
+
+void QgsLinePatternFillSymbolLayer::startRender( QgsSymbolV2RenderContext& context )
+{
+}
+
+void QgsLinePatternFillSymbolLayer::stopRender( QgsSymbolV2RenderContext& context )
+{
+}
+
+void QgsLinePatternFillSymbolLayer::renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context )
+{
+}
+
+QgsStringMap QgsLinePatternFillSymbolLayer::properties() const
+{
+  QgsStringMap map;
+  map.insert( "angle", QString::number( mAngle ) );
+  map.insert( "distance", QString::number( mDistance ) );
+  map.insert( "linewidth", QString::number( mLineWidth ) );
+  map.insert( "color", QgsSymbolLayerV2Utils::encodeColor( mColor ) );
+  return map;
+}
+
+QgsSymbolLayerV2* QgsLinePatternFillSymbolLayer::clone() const
+{
+  return QgsLinePatternFillSymbolLayer::create( properties() );
+}
+
 
 //////////////
 

src/core/symbology-ng/qgsfillsymbollayerv2.h

@@ -121,6 +121,47 @@ class CORE_EXPORT QgsSVGFillSymbolLayer: public QgsFillSymbolLayerV2
     void storeViewBox();
 };
 
+class CORE_EXPORT QgsLinePatternFillSymbolLayer: public QgsFillSymbolLayerV2
+{
+  public:
+    QgsLinePatternFillSymbolLayer();
+    ~QgsLinePatternFillSymbolLayer();
+
+    static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
+
+    QString layerType() const;
+
+    void startRender( QgsSymbolV2RenderContext& context );
+
+    void stopRender( QgsSymbolV2RenderContext& context );
+
+    void renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context );
+
+    QgsStringMap properties() const;
+
+    QgsSymbolLayerV2* clone() const;
+
+    //getters and setters
+    void setAngle( double a ){ mAngle = a; }
+    double angle() const { return mAngle; }
+    void setDistance( double d ){ mDistance = d; }
+    double distance() const { return mDistance; }
+    void setLineWidth( double w ){ mLineWidth = w; }
+    double lineWidth() const { return mLineWidth; }
+    void setColor( const QColor& c ){ mColor = c; }
+    QColor color() const{ return mColor; }
+
+  protected:
+    /**Line angle*/
+    double mAngle;
+    /**Distance (in mm or map units) between lines*/
+    double mDistance;
+    /**Line width (in mm or map units)*/
+    double mLineWidth;
+    QColor mColor;
+    //todo: line type
+};
+
 
 
 class CORE_EXPORT QgsCentroidFillSymbolLayerV2 : public QgsFillSymbolLayerV2

src/core/symbology-ng/qgssymbollayerv2registry.cpp

@@ -30,6 +30,8 @@ QgsSymbolLayerV2Registry::QgsSymbolLayerV2Registry()
                       QgsSVGFillSymbolLayer::create ) );
   addSymbolLayerType( new QgsSymbolLayerV2Metadata( "CentroidFill", QObject::tr( "Centroid fill" ), QgsSymbolV2::Fill,
                       QgsCentroidFillSymbolLayerV2::create ) );
+  addSymbolLayerType( new QgsSymbolLayerV2Metadata( "LinePatternFill", QObject::tr("Line pattern fill"), QgsSymbolV2::Fill,
+                      QgsLinePatternFillSymbolLayer::create ) );
 }
 
 QgsSymbolLayerV2Registry::~QgsSymbolLayerV2Registry()

src/gui/symbology-ng/qgssymbollayerv2widget.cpp

@@ -910,6 +910,71 @@ void QgsSVGFillSymbolLayerWidget::updateOutlineIcon()
 
 /////////////
 
+QgsLinePatternFillSymbolLayerWidget::QgsLinePatternFillSymbolLayerWidget( QWidget* parent ): QgsSymbolLayerV2Widget( parent ), mLayer( 0 )
+{
+  setupUi( this );
+}
+
+void QgsLinePatternFillSymbolLayerWidget::setSymbolLayer( QgsSymbolLayerV2* layer)
+{
+  if( layer->layerType() != "LinePatternFill" )
+  {
+    return;
+  }
+
+  QgsLinePatternFillSymbolLayer* patternLayer = static_cast<QgsLinePatternFillSymbolLayer*>( layer );
+  if( patternLayer )
+  {
+    mLayer = patternLayer;
+    mAngleSpinBox->setValue( mLayer->angle() );
+    mDistanceSpinBox->setValue( mLayer->distance() );
+    mLineWidthSpinBox->setValue( mLayer->lineWidth() );
+  }
+}
+
+QgsSymbolLayerV2* QgsLinePatternFillSymbolLayerWidget::symbolLayer()
+{
+  return mLayer;
+}
+
+void QgsLinePatternFillSymbolLayerWidget::on_mAngleSpinBox_valueChanged( double d )
+{
+  if( mLayer )
+  {
+    mLayer->setAngle( d );
+  }
+}
+
+void QgsLinePatternFillSymbolLayerWidget::on_mDistanceSpinBox_valueChanged( double d )
+{
+  if( mLayer )
+  {
+    mLayer->setDistance( d );
+  }
+}
+
+void QgsLinePatternFillSymbolLayerWidget::on_mLineWidthSpinBox_valueChanged( double d )
+{
+  if( mLayer )
+  {
+    mLayer->setLineWidth( d );
+  }
+}
+
+void QgsLinePatternFillSymbolLayerWidget::on_mColorPushButton_clicked()
+{
+  if( mLayer )
+  {
+    QColor c = QColorDialog::getColor( mLayer->color() );
+    if( c.isValid() )
+    {
+      mLayer->setColor( c );
+    }
+  }
+}
+
+/////////////
+
 QgsFontMarkerSymbolLayerV2Widget::QgsFontMarkerSymbolLayerV2Widget( QWidget* parent )
     : QgsSymbolLayerV2Widget( parent )
 {

src/gui/symbology-ng/qgssymbollayerv2widget.h

@@ -259,6 +259,34 @@ class GUI_EXPORT QgsSVGFillSymbolLayerWidget : public QgsSymbolLayerV2Widget, pr
 
 //////////
 
+#include "ui_widget_linepatternfill.h"
+
+class QgsLinePatternFillSymbolLayer;
+
+class GUI_EXPORT QgsLinePatternFillSymbolLayerWidget : public QgsSymbolLayerV2Widget, private Ui::WidgetLinePatternFill
+{
+  Q_OBJECT
+
+  public:
+
+    QgsLinePatternFillSymbolLayerWidget( QWidget* parent = NULL );
+    static QgsSymbolLayerV2Widget* create() { return new QgsLinePatternFillSymbolLayerWidget(); }
+
+    virtual void setSymbolLayer( QgsSymbolLayerV2* layer);
+    virtual QgsSymbolLayerV2* symbolLayer();
+
+  protected:
+    QgsLinePatternFillSymbolLayer* mLayer;
+
+  private slots:
+    void on_mAngleSpinBox_valueChanged( double d );
+    void on_mDistanceSpinBox_valueChanged( double d );
+    void on_mLineWidthSpinBox_valueChanged( double d );
+    void on_mColorPushButton_clicked();
+};
+
+//////////
+
 
 #include "ui_widget_fontmarker.h"
 

src/gui/symbology-ng/qgssymbolv2propertiesdialog.cpp

@@ -94,6 +94,7 @@ static void _initWidgetFunctions()
   _initWidgetFunction( "SimpleFill", QgsSimpleFillSymbolLayerV2Widget::create );
   _initWidgetFunction( "SVGFill", QgsSVGFillSymbolLayerWidget::create );
   _initWidgetFunction( "CentroidFill", QgsCentroidFillSymbolLayerV2Widget::create );
+  _initWidgetFunction( "LinePatternFill", QgsLinePatternFillSymbolLayerWidget::create );
 
   initialized = true;
 }

src/ui/symbollayer/widget_linepatternfill.ui

@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>WidgetLinePatternFill</class>
+ <widget class="QWidget" name="WidgetLinePatternFill">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>156</width>
+    <height>122</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="mAngleLabel">
+     <property name="text">
+      <string>Angle</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QDoubleSpinBox" name="mAngleSpinBox"/>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="mDistanceLabel">
+     <property name="text">
+      <string>Distance</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QDoubleSpinBox" name="mDistanceSpinBox"/>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="mLineWidthLabel">
+     <property name="text">
+      <string>Line width</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <widget class="QDoubleSpinBox" name="mLineWidthSpinBox"/>
+   </item>
+   <item row="3" column="0">
+    <widget class="QLabel" name="mColorLabel">
+     <property name="text">
+      <string>Color</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1">
+    <widget class="QPushButton" name="mColorPushButton">
+     <property name="text">
+      <string>Change</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>