f

Author: m-kuhn

python/gui/auto_generated/editorwidgets/qgsqmlwidgetwrapper.sip.in

@@ -7,6 +7,7 @@
  ************************************************************************/
 
 
+
 class QgsQmlWidgetWrapper : QgsWidgetWrapper
 {
 %Docstring
@@ -46,6 +47,7 @@ the Free Software Foundation; either version 2 of the License, or     *
 
     virtual void setFeature( const QgsFeature &feature );
 
+
 };
 
 /************************************************************************

src/gui/CMakeLists.txt

@@ -733,6 +733,18 @@ SET(QGIS_GUI_MOC_HDRS
   processing/qgsprocessingwidgetwrapper.h
   processing/qgsprocessingwidgetwrapperimpl.h
 )
+FIND_PACKAGE(Qt5Qml REQUIRED)
+FIND_PACKAGE(Qt5QuickWidgets REQUIRED)
+
+IF(Qt5Qml_FOUND)
+ADD_DEFINITIONS(-DWITH_QML)
+SET(QGIS_GUI_MOC_HDRS
+  ${QGIS_GUI_MOC_HDRS}
+  editorwidgets/qgsqmlwidgetwrapper.h
+  qgsqmlwidget.h
+)
+ENDIF(Qt5Qml_FOUND)
+
 SET_PROPERTY(GLOBAL PROPERTY QGIS_GUI_MOC_HDRS ${QGIS_GUI_MOC_HDRS})
 
 QT5_WRAP_CPP(QGIS_GUI_MOC_SRCS ${QGIS_GUI_MOC_HDRS})
@@ -839,22 +851,13 @@ SET(QGIS_GUI_HDRS
   symbology/qgssymbolwidgetcontext.h
 )
 
-Find_Package(Qt5Qml)
-
 IF(Qt5Qml_FOUND)
-ADD_DEFINITIONS(-DWITH_QML)
-SET(QGIS_GUI_MOC_HDRS
-  ${QGIS_GUI_MOC_HDRS}
-  editorwidgets/qgsqmlwidgetwrapper.h
-  qgsqmlwidget.h
-)
 
 SET(QGIS_GUI_SRCS
   ${QGIS_GUI_SRCS}
   editorwidgets/qgsqmlwidgetwrapper.cpp
   qgsqmlwidget.cpp
 )
-
 ENDIF(Qt5Qml_FOUND)
 
 SET_PROPERTY(GLOBAL PROPERTY QGIS_GUI_HDRS ${QGIS_GUI_HDRS})
@@ -1029,6 +1032,7 @@ TARGET_LINK_LIBRARIES(qgis_gui
   ${Qt5UiTools_LIBRARIES}
   ${QWT_LIBRARY}
   ${QSCINTILLA_LIBRARY}
+  ${Qt5QuickWidgets_LIBRARIES}
 )
 
 IF(ENABLE_MODELTEST)

src/gui/editorwidgets/qgsqmlwidgetwrapper.cpp

@@ -14,9 +14,61 @@
  *                                                                         *
  ***************************************************************************/
 #include "qgsqmlwidgetwrapper.h"
+#include "qgsmessagelog.h"
+#include <QtQuickWidgets/QQuickWidget>
 
 QgsQmlWidgetWrapper::QgsQmlWidgetWrapper( QgsVectorLayer *layer, QWidget *editor, QWidget *parent )
   : QgsWidgetWrapper( layer, editor, parent )
 {
 
 }
+
+bool QgsQmlWidgetWrapper::valid() const
+{
+  return true;
+}
+
+QWidget *QgsQmlWidgetWrapper::createWidget( QWidget *parent )
+{
+  return new QQuickWidget( parent );
+}
+
+void QgsQmlWidgetWrapper::initWidget( QWidget *editor )
+{
+  QQuickWidget *quickWidget = qobject_cast<QQuickWidget *>( editor );
+
+  if ( !quickWidget )
+    return;
+
+  if ( !mQmlFile.open() )
+  {
+    QgsMessageLog::logMessage( tr( "Failed to open temporary QML file" ) );
+    return;
+  }
+
+  QString qmlCode = QStringLiteral(
+                      "import QtQuick 2.0"
+                      "import QtCharts 2.0"
+                      ""
+                      "ChartView {"
+                      "    width: 600"
+                      "    height: 400"
+                      ""
+                      "    PieSeries {"
+                      "        id: pieSeries"
+                      "        PieSlice { label: \"outlet 1\"; value: attributes.outlet_1 }"
+                      "        PieSlice { label: \"outlet 2\"; value: attributes.outlet_2 }"
+                      "        PieSlice { label: \"outlet 3\"; value: attributes.outlet_3 }"
+                      "        PieSlice { label: \"outlet 4\"; value: attributes.outlet_4 }"
+                      "    }"
+                      "}" );
+
+  mQmlFile.write( qmlCode.toUtf8() );
+
+  quickWidget->setSource( QUrl::fromLocalFile( mQmlFile.fileName() ) );
+}
+
+void QgsQmlWidgetWrapper::setFeature( const QgsFeature &feature )
+{
+
+}

src/gui/editorwidgets/qgsqmlwidgetwrapper.h

@@ -17,9 +17,14 @@
 #define QGSQMLWIDGETWRAPPER_H
 
 #include "qgswidgetwrapper.h"
+#include "qgis.h"
+#include "qgis_gui.h"
+
 
 class GUI_EXPORT QgsQmlWidgetWrapper : public QgsWidgetWrapper
 {
+    Q_OBJECT
+
   public:
     QgsQmlWidgetWrapper( QgsVectorLayer *layer, QWidget *editor, QWidget *parent );
 
@@ -32,6 +37,9 @@ class GUI_EXPORT QgsQmlWidgetWrapper : public QgsWidgetWrapper
   public slots:
 
     void setFeature( const QgsFeature &feature ) override;
+
+  private:
+    QTemporaryFile mQmlFile;
 };
 
 #endif // QGSQMLWIDGETWRAPPER_H