also do raster layer properties

src/app/CMakeLists.txt

@@ -543,6 +543,10 @@ IF (PROJ_HAS_INFO)
   ADD_DEFINITIONS(-DPROJ_HAS_INFO)
 ENDIF (PROJ_HAS_INFO)
 
+# Test data dir for QgsAppScreenShots
+ADD_DEFINITIONS(-DTEST_DATA_DIR="${TEST_DATA_DIR}")
+
+
 SET(IMAGE_RCCS ../../images/images.qrc)
 
 QT5_ADD_RESOURCES(IMAGE_RCC_SRCS ${IMAGE_RCCS})

src/app/qgsappscreenshots.cpp

@@ -34,6 +34,8 @@
 #include "qgsoptions.h"
 #include "qgsguiutils.h"
 #include "qgsvectorlayerjoininfo.h"
+#include "qgsrasterlayer.h"
+#include "qgsrasterlayerproperties.h"
 
 
 QgsAppScreenShots::QgsAppScreenShots( const QString &saveDirectory )
@@ -44,6 +46,11 @@ QgsAppScreenShots::QgsAppScreenShots( const QString &saveDirectory )
   layerDef = QStringLiteral( "Polygon?crs=epsg:2056&field=pk:integer&field=my_text:string&field=my_integer:integer&field=height:double&key=pk" );
   mPolygonLayer = new QgsVectorLayer( layerDef, QStringLiteral( "Polygon Layer" ), QStringLiteral( "memory" ) );
 
+  QString dataPath( TEST_DATA_DIR ); //defined in CmakeLists.txt
+  mRasterLayer = new QgsRasterLayer( dataPath + "/raster/with_color_table.tif", QStringLiteral( "raster" ), QStringLiteral( "gdal" ) );
+  Q_ASSERT( mRasterLayer->isValid() );
+
+  // add join
   QgsVectorLayerJoinInfo join;
   join.setTargetFieldName( "fk_polygon" );
   join.setJoinLayer( mPolygonLayer );
@@ -53,9 +60,11 @@ QgsAppScreenShots::QgsAppScreenShots( const QString &saveDirectory )
   join.setCascadedDelete( true );
   mLineLayer->addJoin( join );
 
+  // add layers to project
   QgsProject::instance()->addMapLayers( QList<QgsMapLayer *>()
                                         << mLineLayer
-                                        << mPolygonLayer );
+                                        << mPolygonLayer
+                                        << mRasterLayer );
 }
 
 QPixmap QgsAppScreenShots::takeScreenshot( QWidget *widget, GrabMode mode, QRect crop, bool gradient )
@@ -208,6 +217,9 @@ void QgsAppScreenShots::takePicturesOf( Categories categories )
     takeVectorLayerProperties25DSymbol();
     takeVectorLayerProperties();
   }
+
+  if ( !categories || categories.testFlag( RasterLayerProperties ) )
+    takeRasterLayerProperties();
 }
 
 void QgsAppScreenShots::setGradientSize( int size )
@@ -316,3 +328,26 @@ void QgsAppScreenShots::takeGlobalOptions()
   dlg->close();
   dlg->deleteLater();
 }
+
+//---------------
+
+void QgsAppScreenShots::takeRasterLayerProperties()
+{
+  QString folder = QLatin1String( "working_with_raster/img/auto_generated/raster_layer_properties" );
+  QgsRasterLayerProperties *dlg = new QgsRasterLayerProperties( mRasterLayer, QgisApp::instance()->mapCanvas() );
+  dlg->show();
+  // ----------------
+  // do all the pages
+  for ( int row = 0; row < dlg->mOptionsListWidget->count(); ++row )
+  {
+    dlg->mOptionsListWidget->setCurrentRow( row );
+    dlg->adjustSize();
+    QCoreApplication::processEvents();
+    QString name = dlg->mOptionsListWidget->item( row )[0].text().toLower();
+    name.replace( " ", "_" ).replace( "&", "and" );
+    takeScreenshot( name, folder, dlg );
+  }
+  // exit properly
+  dlg->close();
+  dlg->deleteLater();
+}

src/app/qgsappscreenshots.h

@@ -21,7 +21,9 @@
 #include <QRect>
 
 class QScreen;
+
 class QgsVectorLayer;
+class QgsRasterLayer;
 
 class QgsAppScreenShots
 {
@@ -48,6 +50,7 @@ class QgsAppScreenShots
       All = 0,
       GlobalOptions = 1 << 0,
       VectorLayerProperties = 1 << 1,
+      RasterLayerProperties = 1 << 2,
     };
     Q_ENUM( Category )
     Q_DECLARE_FLAGS( Categories, Category )
@@ -81,11 +84,13 @@ class QgsAppScreenShots
     void takeVectorLayerProperties();
     void takeVectorLayerProperties25DSymbol();
     void takeGlobalOptions();
+    void takeRasterLayerProperties();
 
     QString mSaveDirectory;
     int mGradientSize = 200;
     QgsVectorLayer *mLineLayer = nullptr;
     QgsVectorLayer *mPolygonLayer = nullptr;
+    QgsRasterLayer *mRasterLayer = nullptr;
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS( QgsAppScreenShots::Categories )

src/app/qgsrasterlayerproperties.h

@@ -223,5 +223,7 @@ class APP_EXPORT QgsRasterLayerProperties : public QgsOptionsDialogBase, private
     bool mDisableRenderTypeComboBoxCurrentIndexChanged = false;
 
     bool mMetadataFilled;
+
+    friend class QgsAppScreenShots;
 };
 #endif