Switch to RGB32 images for composition checker

qgis · Nov 14, 2014 · 31c32505bbcddd9da21aad91441c8507474a100b
1 parent 2cfcca1
commit 31c32505bbcddd9da21aad91441c8507474a100b
diff --git a/python/core/qgsrenderchecker.sip b/python/core/qgsrenderchecker.sip
@@ -82,4 +82,11 @@ class QgsRenderChecker
     bool isKnownAnomaly( QString theDiffImageFile );
 
     QString expectedImageFile();
+
+  protected:
+
+    /**Draws a checkboard pattern for image backgrounds, so that transparency is visible
+     * without requiring a transparent background for the image
+     */
+    void drawBackround( QImage* image );
 };
diff --git a/src/core/qgsrenderchecker.cpp b/src/core/qgsrenderchecker.cpp
@@ -78,6 +78,27 @@ void QgsRenderChecker::setMapSettings( const QgsMapSettings& mapSettings )
   mMapSettings = mapSettings;
 }
 
+void QgsRenderChecker::drawBackround( QImage* image )
+{
+  // create a 2x2 checker-board image
+  uchar pixDataRGB[] = { 255, 255, 255, 255,
+                         127, 127, 127, 255,
+                         127, 127, 127, 255,
+                         255, 255, 255, 255
+                       };
+
+  QImage img( pixDataRGB, 2, 2, 8, QImage::Format_ARGB32 );
+  QPixmap pix = QPixmap::fromImage( img.scaled( 20, 20 ) );
+
+  // fill image with texture
+  QBrush brush;
+  brush.setTexture( pix );
+  QPainter p( image );
+  p.setRenderHint( QPainter::Antialiasing, false );
+  p.fillRect( QRect( 0, 0, image->width(), image->height() ), brush );
+  p.end();
+}
+
 bool QgsRenderChecker::isKnownAnomaly( QString theDiffImageFile )
 {
   QString myControlImageDir = controlImagePath() + mControlName

diff --git a/src/core/qgsrenderchecker.h b/src/core/qgsrenderchecker.h
@@ -136,6 +136,11 @@ class CORE_EXPORT QgsRenderChecker
     QString mRenderedImageFile;
     QString mExpectedImageFile;
 
+    /**Draws a checkboard pattern for image backgrounds, so that transparency is visible
+     * without requiring a transparent background for the image
+     */
+    void drawBackround( QImage* image );
+
   private:
     QString mControlName;
     unsigned int mMismatchCount;

diff --git a/tests/src/core/qgscompositionchecker.cpp b/tests/src/core/qgscompositionchecker.cpp
@@ -73,7 +73,7 @@ bool QgsCompositionChecker::testComposition( QString &theReport, int page, int p
 #if 0
   //fake mode to generate expected image
   //assume 96 dpi and size of the control image 1122 * 794
-  QImage newImage( QSize( 1122, 794 ), QImage::Format_ARGB32 );
+  QImage newImage( QSize( 1122, 794 ), QImage::Format_RGB32 );
   mComposition->setPlotStyle( QgsComposition::Print );
   newImage.setDotsPerMeterX( 96 / 25.4 * 1000 );
   newImage.setDotsPerMeterY( 96 / 25.4 * 1000 );
@@ -87,7 +87,7 @@ bool QgsCompositionChecker::testComposition( QString &theReport, int page, int p
   return true;
 #endif //0
 
-  QImage outputImage( mSize, QImage::Format_ARGB32 );
+  QImage outputImage( mSize, QImage::Format_RGB32 );
 
   mComposition->setPlotStyle( QgsComposition::Print );
   outputImage.setDotsPerMeterX( mDotsPerMeter );

diff --git a/tests/src/core/qgscompositionchecker.h b/tests/src/core/qgscompositionchecker.h
@@ -34,11 +34,6 @@ class QgsCompositionChecker : public QgsMultiRenderChecker
   private:
     QgsCompositionChecker(); //forbidden
 
-    /**Draws a checkboard pattern for image backgrounds, so that transparency is visible
-     * without requiring a transparent background for the image
-     */
-    void drawBackround( QImage* image );
-
     QString mTestName;
     QgsComposition* mComposition;
     QSize mSize;

diff --git a/tests/src/python/qgscompositionchecker.py b/tests/src/python/qgscompositionchecker.py
@@ -39,12 +39,12 @@ def testComposition(self, page=0, pixelDiff=0 ):
          #get width/height, create image and render the composition to it
         width = expectedImage.width();
         height = expectedImage.height();
-        outputImage = QImage( QSize( width, height ), QImage.Format_ARGB32 )
+        outputImage = QImage( QSize( width, height ), QImage.Format_RGB32 )
 
         self.mComposition.setPlotStyle( QgsComposition.Print )
         outputImage.setDotsPerMeterX( expectedImage.dotsPerMeterX() )
         outputImage.setDotsPerMeterY( expectedImage.dotsPerMeterX() )
-        outputImage.fill( 0 )
+        self.drawBackround( outputImage )
         p = QPainter( outputImage )
         self.mComposition.renderPage( p, page )
         p.end()

diff --git a/...testdata/control_images/expected_atlas_autoscale1/expected_atlas_autoscale1.png b/...testdata/control_images/expected_atlas_autoscale1/expected_atlas_autoscale1.png
diff --git a/...testdata/control_images/expected_atlas_autoscale2/expected_atlas_autoscale2.png b/...testdata/control_images/expected_atlas_autoscale2/expected_atlas_autoscale2.png
diff --git a/..._images/expected_atlas_autoscale_old_api1/expected_atlas_autoscale_old_api1.png b/..._images/expected_atlas_autoscale_old_api1/expected_atlas_autoscale_old_api1.png
diff --git a/..._images/expected_atlas_autoscale_old_api2/expected_atlas_autoscale_old_api2.png b/..._images/expected_atlas_autoscale_old_api2/expected_atlas_autoscale_old_api2.png
diff --git a/...testdata/control_images/expected_atlas_filtering1/expected_atlas_filtering1.png b/...testdata/control_images/expected_atlas_filtering1/expected_atlas_filtering1.png
diff --git a/...stdata/control_images/expected_atlas_fixedscale1/expected_atlas_fixedscale1.png b/...stdata/control_images/expected_atlas_fixedscale1/expected_atlas_fixedscale1.png
diff --git a/...stdata/control_images/expected_atlas_fixedscale2/expected_atlas_fixedscale2.png b/...stdata/control_images/expected_atlas_fixedscale2/expected_atlas_fixedscale2.png
diff --git a/...mages/expected_atlas_fixedscale_old_api1/expected_atlas_fixedscale_old_api1.png b/...mages/expected_atlas_fixedscale_old_api1/expected_atlas_fixedscale_old_api1.png
diff --git a/...mages/expected_atlas_fixedscale_old_api2/expected_atlas_fixedscale_old_api2.png b/...mages/expected_atlas_fixedscale_old_api2/expected_atlas_fixedscale_old_api2.png
diff --git a/tests/testdata/control_images/expected_atlas_hiding1/expected_atlas_hiding1.png b/tests/testdata/control_images/expected_atlas_hiding1/expected_atlas_hiding1.png
diff --git a/tests/testdata/control_images/expected_atlas_hiding2/expected_atlas_hiding2.png b/tests/testdata/control_images/expected_atlas_hiding2/expected_atlas_hiding2.png
diff --git a/...ol_images/expected_atlas_predefinedscales1/expected_atlas_predefinedscales1.png b/...ol_images/expected_atlas_predefinedscales1/expected_atlas_predefinedscales1.png
diff --git a/...ol_images/expected_atlas_predefinedscales2/expected_atlas_predefinedscales2.png b/...ol_images/expected_atlas_predefinedscales2/expected_atlas_predefinedscales2.png
diff --git a/tests/testdata/control_images/expected_atlas_sorting1/expected_atlas_sorting1.png b/tests/testdata/control_images/expected_atlas_sorting1/expected_atlas_sorting1.png
diff --git a/tests/testdata/control_images/expected_atlas_sorting2/expected_atlas_sorting2.png b/tests/testdata/control_images/expected_atlas_sorting2/expected_atlas_sorting2.png
diff --git a/...s/testdata/control_images/expected_atlas_two_maps1/expected_atlas_two_maps1.png b/...s/testdata/control_images/expected_atlas_two_maps1/expected_atlas_two_maps1.png
diff --git a/...s/testdata/control_images/expected_atlas_two_maps2/expected_atlas_two_maps2.png b/...s/testdata/control_images/expected_atlas_two_maps2/expected_atlas_two_maps2.png
diff --git a/...poserattributetable_columnwidth/expected_composerattributetable_columnwidth.png b/...poserattributetable_columnwidth/expected_composerattributetable_columnwidth.png
diff --git a/..._composerattributetable_drawempty/expected_composerattributetable_drawempty.png b/..._composerattributetable_drawempty/expected_composerattributetable_drawempty.png
diff --git a/...poserattributetable_headersonly/expected_composerattributetable_headersonly.png b/...poserattributetable_headersonly/expected_composerattributetable_headersonly.png
diff --git a/..._composerattributetable_hidetable/expected_composerattributetable_hidetable.png b/..._composerattributetable_hidetable/expected_composerattributetable_hidetable.png
diff --git a/...pected_composerattributetable_render/expected_composerattributetable_render.png b/...pected_composerattributetable_render/expected_composerattributetable_render.png
diff --git a/...poserattributetable_showmessage/expected_composerattributetable_showmessage.png b/...poserattributetable_showmessage/expected_composerattributetable_showmessage.png
diff --git a/...ontrol_images/expected_composereffects_blend/expected_composereffects_blend.png b/...ontrol_images/expected_composereffects_blend/expected_composereffects_blend.png
diff --git a/...expected_composereffects_transparency/expected_composereffects_transparency.png b/...expected_composereffects_transparency/expected_composereffects_transparency.png
diff --git a/...omposerhtml_expressions_disabled/expected_composerhtml_expressions_disabled.png b/...omposerhtml_expressions_disabled/expected_composerhtml_expressions_disabled.png
diff --git a/..._composerhtml_expressions_enabled/expected_composerhtml_expressions_enabled.png b/..._composerhtml_expressions_enabled/expected_composerhtml_expressions_enabled.png
diff --git a/...ta/control_images/expected_composerhtml_manual/expected_composerhtml_manual.png b/...ta/control_images/expected_composerhtml_manual/expected_composerhtml_manual.png
diff --git a/...expected_composerhtml_multiframe1/default/expected_composerhtml_multiframe1.png b/...expected_composerhtml_multiframe1/default/expected_composerhtml_multiframe1.png
diff --git a/...expected_composerhtml_multiframe2/default/expected_composerhtml_multiframe2.png b/...expected_composerhtml_multiframe2/default/expected_composerhtml_multiframe2.png
diff --git a/...pected_composerhtml_smartbreaks1/default/expected_composerhtml_smartbreaks1.png b/...pected_composerhtml_smartbreaks1/default/expected_composerhtml_smartbreaks1.png
diff --git a/...pected_composerhtml_smartbreaks2/default/expected_composerhtml_smartbreaks2.png b/...pected_composerhtml_smartbreaks2/default/expected_composerhtml_smartbreaks2.png
diff --git a/...trol_images/expected_composerhtml_table/default/expected_composerhtml_table.png b/...trol_images/expected_composerhtml_table/default/expected_composerhtml_table.png
diff --git a/...s/expected_composerhtml_userstylesheet/expected_composerhtml_userstylesheet.png b/...s/expected_composerhtml_userstylesheet/expected_composerhtml_userstylesheet.png
diff --git a/...ontrol_images/expected_composermap_crossgrid/expected_composermap_crossgrid.png b/...ontrol_images/expected_composermap_crossgrid/expected_composermap_crossgrid.png
diff --git a/...mages/expected_composermap_exteriorticks/expected_composermap_exteriorticks.png b/...mages/expected_composermap_exteriorticks/expected_composermap_exteriorticks.png
diff --git a/...sermap_exteriorticks_annotated/expected_composermap_exteriorticks_annotated.png b/...sermap_exteriorticks_annotated/expected_composermap_exteriorticks_annotated.png
diff --git a/...rmap_exteriorticks_annotated2/expected_composermap_exteriorticks_annotated2.png b/...rmap_exteriorticks_annotated2/expected_composermap_exteriorticks_annotated2.png
diff --git a/...ed_composermap_filteredannotations/expected_composermap_filteredannotations.png b/...ed_composermap_filteredannotations/expected_composermap_filteredannotations.png
diff --git a/...ges/expected_composermap_framedivisions/expected_composermap_framedivisions.png b/...ges/expected_composermap_framedivisions/expected_composermap_framedivisions.png
diff --git a/...testdata/control_images/expected_composermap_grid/expected_composermap_grid.png b/...testdata/control_images/expected_composermap_grid/expected_composermap_grid.png
diff --git a/...mages/expected_composermap_gridframeonly/expected_composermap_gridframeonly.png b/...mages/expected_composermap_gridframeonly/expected_composermap_gridframeonly.png
diff --git a/...s/expected_composermap_gridreprojected/expected_composermap_gridreprojected.png b/...s/expected_composermap_gridreprojected/expected_composermap_gridreprojected.png
diff --git a/...omposermap_interiorexteriorticks/expected_composermap_interiorexteriorticks.png b/...omposermap_interiorexteriorticks/expected_composermap_interiorexteriorticks.png
diff --git a/...xteriorticks_annotated/expected_composermap_interiorexteriorticks_annotated.png b/...xteriorticks_annotated/expected_composermap_interiorexteriorticks_annotated.png
diff --git a/...eriorticks_annotated2/expected_composermap_interiorexteriorticks_annotated2.png b/...eriorticks_annotated2/expected_composermap_interiorexteriorticks_annotated2.png
diff --git a/...mages/expected_composermap_interiorticks/expected_composermap_interiorticks.png b/...mages/expected_composermap_interiorticks/expected_composermap_interiorticks.png
diff --git a/...sermap_interiorticks_annotated/expected_composermap_interiorticks_annotated.png b/...sermap_interiorticks_annotated/expected_composermap_interiorticks_annotated.png
diff --git a/...rmap_interiorticks_annotated2/expected_composermap_interiorticks_annotated2.png b/...rmap_interiorticks_annotated2/expected_composermap_interiorticks_annotated2.png
diff --git a/...trol_images/expected_composermap_lineborder/expected_composermap_lineborder.png b/...trol_images/expected_composermap_lineborder/expected_composermap_lineborder.png
diff --git a/..._composermap_lineborder_annotated/expected_composermap_lineborder_annotated.png b/..._composermap_lineborder_annotated/expected_composermap_lineborder_annotated.png
diff --git a/...omposermap_lineborder_annotated2/expected_composermap_lineborder_annotated2.png b/...omposermap_lineborder_annotated2/expected_composermap_lineborder_annotated2.png
diff --git a/...trol_images/expected_composermap_markergrid/expected_composermap_markergrid.png b/...trol_images/expected_composermap_markergrid/expected_composermap_markergrid.png
diff --git a/.../control_images/expected_composermap_overview/expected_composermap_overview.png b/.../control_images/expected_composermap_overview/expected_composermap_overview.png
diff --git a/...pected_composermap_overview_blending/expected_composermap_overview_blending.png b/...pected_composermap_overview_blending/expected_composermap_overview_blending.png
diff --git a/...s/expected_composermap_overview_center/expected_composermap_overview_center.png b/...s/expected_composermap_overview_center/expected_composermap_overview_center.png
diff --git a/...s/expected_composermap_overview_invert/expected_composermap_overview_invert.png b/...s/expected_composermap_overview_invert/expected_composermap_overview_invert.png
diff --git a/...expected_composermap_overview_rotated/expected_composermap_overview_rotated.png b/...expected_composermap_overview_rotated/expected_composermap_overview_rotated.png
diff --git a/...pected_composermap_overview_rotated2/expected_composermap_overview_rotated2.png b/...pected_composermap_overview_rotated2/expected_composermap_overview_rotated2.png
diff --git a/...data/control_images/expected_composermap_render/expected_composermap_render.png b/...data/control_images/expected_composermap_render/expected_composermap_render.png
diff --git a/...cted_composermap_rotatedannotations/expected_composermap_rotatedannotations.png b/...cted_composermap_rotatedannotations/expected_composermap_rotatedannotations.png
diff --git a/..._images/expected_composermap_rotatedframe/expected_composermap_rotatedframe.png b/..._images/expected_composermap_rotatedframe/expected_composermap_rotatedframe.png
diff --git a/...ap_verticaldescending_inside/expected_composermap_verticaldescending_inside.png b/...ap_verticaldescending_inside/expected_composermap_verticaldescending_inside.png
diff --git a/..._verticaldescending_outside/expected_composermap_verticaldescending_outside.png b/..._verticaldescending_outside/expected_composermap_verticaldescending_outside.png
diff --git a/...trol_images/expected_composermap_zebrastyle/expected_composermap_zebrastyle.png b/...trol_images/expected_composermap_zebrastyle/expected_composermap_zebrastyle.png
diff --git a/...s/expected_composermap_zebrastyle_left/expected_composermap_zebrastyle_left.png b/...s/expected_composermap_zebrastyle_left/expected_composermap_zebrastyle_left.png
diff --git a/...cted_composermap_zebrastyle_lefttop/expected_composermap_zebrastyle_lefttop.png b/...cted_composermap_zebrastyle_lefttop/expected_composermap_zebrastyle_lefttop.png
diff --git a/...sermap_zebrastyle_lefttopright/expected_composermap_zebrastyle_lefttopright.png b/...sermap_zebrastyle_lefttopright/expected_composermap_zebrastyle_lefttopright.png
diff --git a/...trol_images/expected_composerpaper_bordered/expected_composerpaper_bordered.png b/...trol_images/expected_composerpaper_bordered/expected_composerpaper_bordered.png
diff --git a/...ontrol_images/expected_composerpaper_default/expected_composerpaper_default.png b/...ontrol_images/expected_composerpaper_default/expected_composerpaper_default.png
diff --git a/...ges/expected_composerpaper_markerborder/expected_composerpaper_markerborder.png b/...ges/expected_composerpaper_markerborder/expected_composerpaper_markerborder.png
diff --git a/...mages/expected_composerpaper_transparent/expected_composerpaper_transparent.png b/...mages/expected_composerpaper_transparent/expected_composerpaper_transparent.png
diff --git a/...pected_composerpicture_badexpression/expected_composerpicture_badexpression.png b/...pected_composerpicture_badexpression/expected_composerpicture_badexpression.png
diff --git a/...s/expected_composerpicture_clip_anchor/expected_composerpicture_clip_anchor.png b/...s/expected_composerpicture_clip_anchor/expected_composerpicture_clip_anchor.png
diff --git a/...serpicture_clip_anchoroversize/expected_composerpicture_clip_anchoroversize.png b/...serpicture_clip_anchoroversize/expected_composerpicture_clip_anchoroversize.png
diff --git a/...ges/expected_composerpicture_expression/expected_composerpicture_expression.png b/...ges/expected_composerpicture_expression/expected_composerpicture_expression.png
diff --git a/...expected_composerpicture_itemrotation/expected_composerpicture_itemrotation.png b/...expected_composerpicture_itemrotation/expected_composerpicture_itemrotation.png
diff --git a/...trol_images/expected_composerpicture_remote/expected_composerpicture_remote.png b/...trol_images/expected_composerpicture_remote/expected_composerpicture_remote.png
diff --git a/...s/expected_composerpicture_resize_clip/expected_composerpicture_resize_clip.png b/...s/expected_composerpicture_resize_clip/expected_composerpicture_resize_clip.png
diff --git a/...serpicture_resize_frametoimage/expected_composerpicture_resize_frametoimage.png b/...serpicture_resize_frametoimage/expected_composerpicture_resize_frametoimage.png
diff --git a/...cted_composerpicture_resize_stretch/expected_composerpicture_resize_stretch.png b/...cted_composerpicture_resize_stretch/expected_composerpicture_resize_stretch.png
diff --git a/...s/expected_composerpicture_resize_zoom/expected_composerpicture_resize_zoom.png b/...s/expected_composerpicture_resize_zoom/expected_composerpicture_resize_zoom.png
diff --git a/...omposerpicture_resize_zoomresize/expected_composerpicture_resize_zoomresize.png b/...omposerpicture_resize_zoomresize/expected_composerpicture_resize_zoomresize.png
diff --git a/..._images/expected_composerpicture_rotation/expected_composerpicture_rotation.png b/..._images/expected_composerpicture_rotation/expected_composerpicture_rotation.png
diff --git a/..._composerpicture_svg_frametoimage/expected_composerpicture_svg_frametoimage.png b/..._composerpicture_svg_frametoimage/expected_composerpicture_svg_frametoimage.png
diff --git a/...s/expected_composerpicture_svg_stretch/expected_composerpicture_svg_stretch.png b/...s/expected_composerpicture_svg_stretch/expected_composerpicture_svg_stretch.png
diff --git a/..._images/expected_composerpicture_svg_zoom/expected_composerpicture_svg_zoom.png b/..._images/expected_composerpicture_svg_zoom/expected_composerpicture_svg_zoom.png
diff --git a/...cted_composerpicture_svg_zoomresize/expected_composerpicture_svg_zoomresize.png b/...cted_composerpicture_svg_zoomresize/expected_composerpicture_svg_zoomresize.png
diff --git a/...s/expected_composerpicture_zoom_anchor/expected_composerpicture_zoom_anchor.png b/...s/expected_composerpicture_zoom_anchor/expected_composerpicture_zoom_anchor.png
diff --git a/...trol_images/expected_composerrotation_label/expected_composerrotation_label.png b/...trol_images/expected_composerrotation_label/expected_composerrotation_label.png
diff --git a/..._composerrotation_mapitemrotation/expected_composerrotation_mapitemrotation.png b/..._composerrotation_mapitemrotation/expected_composerrotation_mapitemrotation.png
diff --git a/...expected_composerrotation_maprotation/expected_composerrotation_maprotation.png b/...expected_composerrotation_maprotation/expected_composerrotation_maprotation.png
diff --git a/...trol_images/expected_composerrotation_shape/expected_composerrotation_shape.png b/...trol_images/expected_composerrotation_shape/expected_composerrotation_shape.png
diff --git a/...ges/expected_composerscalebar_doublebox/expected_composerscalebar_doublebox.png b/...ges/expected_composerscalebar_doublebox/expected_composerscalebar_doublebox.png
diff --git a/..._images/expected_composerscalebar_numeric/expected_composerscalebar_numeric.png b/..._images/expected_composerscalebar_numeric/expected_composerscalebar_numeric.png
diff --git a/...ges/expected_composerscalebar_singlebox/expected_composerscalebar_singlebox.png b/...ges/expected_composerscalebar_singlebox/expected_composerscalebar_singlebox.png
diff --git a/..._composerscalebar_singlebox_alpha/expected_composerscalebar_singlebox_alpha.png b/..._composerscalebar_singlebox_alpha/expected_composerscalebar_singlebox_alpha.png
diff --git a/...ontrol_images/expected_composerscalebar_tick/expected_composerscalebar_tick.png b/...ontrol_images/expected_composerscalebar_tick/expected_composerscalebar_tick.png
diff --git a/...trol_images/expected_composershapes_ellipse/expected_composershapes_ellipse.png b/...trol_images/expected_composershapes_ellipse/expected_composershapes_ellipse.png