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/*************************************************************************** |
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testqgscomposermapatlas.cpp |
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--------------------------- |
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begin : Sept 2012 |
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copyright : (C) 2012 by Hugo Mercier |
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email : hugo dot mercier at oslandia dot com |
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***************************************************************************/ |
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/*************************************************************************** |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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***************************************************************************/ |
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#include "qgsapplication.h" |
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#include "qgscomposition.h" |
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#include "qgscompositionchecker.h" |
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#include "qgscomposermap.h" |
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#include "qgscomposerlabel.h" |
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#include "qgsmaplayerregistry.h" |
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#include "qgsmaprenderer.h" |
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#include "qgsvectorlayer.h" |
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#include "qgsvectordataprovider.h" |
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#include "qgssymbolv2.h" |
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#include "qgssinglesymbolrendererv2.h" |
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#include <QObject> |
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#include <QtTest> |
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class TestQgsComposerMapAtlas: public QObject |
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{ |
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Q_OBJECT; |
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private slots: |
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void initTestCase();// will be called before the first testfunction is executed. |
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void cleanupTestCase();// will be called after the last testfunction was executed. |
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void init();// will be called before each testfunction is executed. |
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void cleanup();// will be called after every testfunction. |
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// test filename pattern evaluation |
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void filename(); |
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// test rendering with an autoscale atlas |
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void autoscale_render(); |
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// test rendering with a fixed scale atlas |
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void fixedscale_render(); |
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// test rendering with a hidden coverage |
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void hiding_render(); |
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private: |
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QgsComposition* mComposition; |
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QgsComposerLabel* mLabel1; |
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QgsComposerLabel* mLabel2; |
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QgsComposerMap* mAtlasMap; |
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QgsComposerMap* mOverview; |
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QgsMapRenderer* mMapRenderer; |
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QgsVectorLayer* mVectorLayer; |
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}; |
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void TestQgsComposerMapAtlas::initTestCase() |
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{ |
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QgsApplication::init(); |
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QgsApplication::initQgis(); |
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//create maplayers from testdata and add to layer registry |
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QFileInfo vectorFileInfo( QString( TEST_DATA_DIR ) + QDir::separator() + "france_parts.shp" ); |
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mVectorLayer = new QgsVectorLayer( vectorFileInfo.filePath(), |
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vectorFileInfo.completeBaseName(), |
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"ogr" ); |
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QgsMapLayerRegistry::instance()->addMapLayers( QList<QgsMapLayer*>() << mVectorLayer ); |
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//create composition with composer map |
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mMapRenderer = new QgsMapRenderer(); |
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mMapRenderer->setLayerSet( QStringList() << mVectorLayer->id() ); |
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mMapRenderer->setProjectionsEnabled( true ); |
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// select epsg:2154 |
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QgsCoordinateReferenceSystem crs; |
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crs.createFromSrid( 2154 ); |
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mMapRenderer->setDestinationCrs( crs ); |
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mComposition = new QgsComposition( mMapRenderer ); |
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mComposition->setPaperSize( 297, 210 ); //A4 landscape |
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// fix the renderer, fill with green |
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QgsStringMap props; |
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props.insert( "color", "0,127,0" ); |
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QgsFillSymbolV2* fillSymbol = QgsFillSymbolV2::createSimple( props ); |
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QgsSingleSymbolRendererV2* renderer = new QgsSingleSymbolRendererV2( fillSymbol ); |
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mVectorLayer->setRendererV2( renderer ); |
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// the atlas map |
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mAtlasMap = new QgsComposerMap( mComposition, 20, 20, 130, 130 ); |
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mAtlasMap->setFrameEnabled( true ); |
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mAtlasMap->setAtlasCoverageLayer( mVectorLayer ); |
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mComposition->addComposerMap( mAtlasMap ); |
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mComposition->setAtlasMap( mAtlasMap ); |
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// an overview |
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mOverview = new QgsComposerMap( mComposition, 180, 20, 50, 50 ); |
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mOverview->setFrameEnabled( true ); |
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mOverview->setOverviewFrameMap( mAtlasMap->id() ); |
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mComposition->addComposerMap( mOverview ); |
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mOverview->setNewExtent( QgsRectangle( 49670.718, 6415139.086, 699672.519, 7065140.887 ) ); |
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// header label |
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mLabel1 = new QgsComposerLabel( mComposition ); |
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mComposition->addComposerLabel( mLabel1 ); |
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mLabel1->setText( "[% \"NAME_1\" %] area" ); |
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mLabel1->adjustSizeToText(); |
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mLabel1->setItemPosition( 150, 5 ); |
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// feature number label |
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mLabel2 = new QgsComposerLabel( mComposition ); |
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mComposition->addComposerLabel( mLabel2 ); |
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mLabel2->setText( "# [%$feature || ' / ' || $numfeatures%]" ); |
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mLabel2->adjustSizeToText(); |
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mLabel2->setItemPosition( 150, 200 ); |
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} |
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void TestQgsComposerMapAtlas::cleanupTestCase() |
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{ |
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delete mComposition; |
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delete mMapRenderer; |
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delete mVectorLayer; |
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} |
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void TestQgsComposerMapAtlas::init() |
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{ |
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} |
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void TestQgsComposerMapAtlas::cleanup() |
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{ |
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} |
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void TestQgsComposerMapAtlas::filename() |
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{ |
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QgsAtlasRendering atlasRender( mComposition ); |
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atlasRender.begin( "'output_' || $feature" ); |
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for ( size_t fi = 0; fi < atlasRender.numFeatures(); ++fi ) |
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{ |
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atlasRender.prepareForFeature( fi ); |
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QString expected = QString( "output_%1" ).arg( (int)(fi+1) ); |
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QCOMPARE( atlasRender.currentFilename(), expected ); |
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} |
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atlasRender.end(); |
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} |
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void TestQgsComposerMapAtlas::autoscale_render() |
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{ |
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mAtlasMap->setAtlasFixedScale( false ); |
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mAtlasMap->setAtlasMargin( 0.10 ); |
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QgsAtlasRendering atlasRender( mComposition ); |
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atlasRender.begin(); |
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for ( size_t fit = 0; fit < 2; ++fit ) |
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{ |
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atlasRender.prepareForFeature( fit ); |
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mLabel1->adjustSizeToText(); |
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QgsCompositionChecker checker( "Atlas autoscale test", mComposition, |
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QString( TEST_DATA_DIR ) + QDir::separator() + "control_images" + QDir::separator() + |
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"expected_composermapatlas" + QDir::separator() + |
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QString( "autoscale_%1.png" ).arg((int)fit) ); |
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QVERIFY( checker.testComposition( 0 ) ); |
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} |
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atlasRender.end(); |
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} |
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void TestQgsComposerMapAtlas::fixedscale_render() |
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{ |
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mAtlasMap->setNewExtent( QgsRectangle( 209838.166, 6528781.020, 610491.166, 6920530.620 ) ); |
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mAtlasMap->setAtlasFixedScale( true ); |
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QgsAtlasRendering atlasRender( mComposition ); |
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atlasRender.begin(); |
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for ( size_t fit = 0; fit < 2; ++fit ) |
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{ |
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atlasRender.prepareForFeature( fit ); |
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mLabel1->adjustSizeToText(); |
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QgsCompositionChecker checker( "Atlas fixedscale test", mComposition, |
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QString( TEST_DATA_DIR ) + QDir::separator() + "control_images" + QDir::separator() + |
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"expected_composermapatlas" + QDir::separator() + |
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QString( "fixedscale_%1.png" ).arg((int)fit) ); |
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QVERIFY( checker.testComposition( 0 ) ); |
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} |
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atlasRender.end(); |
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} |
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void TestQgsComposerMapAtlas::hiding_render() |
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{ |
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mAtlasMap->setNewExtent( QgsRectangle( 209838.166, 6528781.020, 610491.166, 6920530.620 ) ); |
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mAtlasMap->setAtlasFixedScale( true ); |
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mAtlasMap->setAtlasHideCoverage( true ); |
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QgsAtlasRendering atlasRender( mComposition ); |
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atlasRender.begin(); |
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for ( size_t fit = 0; fit < 2; ++fit ) |
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{ |
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atlasRender.prepareForFeature( fit ); |
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mLabel1->adjustSizeToText(); |
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QgsCompositionChecker checker( "Atlas hidden test", mComposition, |
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QString( TEST_DATA_DIR ) + QDir::separator() + "control_images" + QDir::separator() + |
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"expected_composermapatlas" + QDir::separator() + |
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QString( "hiding_%1.png" ).arg((int)fit) ); |
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QVERIFY( checker.testComposition( 0 ) ); |
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} |
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atlasRender.end(); |
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} |
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QTEST_MAIN( TestQgsComposerMapAtlas ) |
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#include "moc_testqgscomposermapatlas.cxx" |
