def fetchColors(self, context='', baseColor=QColor()):
if (context == "testscheme"):
return [[QColor(255, 255, 0), 'schemetest']]
elif baseColor.isValid():
return [[baseColor, 'base']]
else:
return [[QColor(255, 0, 0), 'red'], [QColor(0, 255, 0), None]]
def testInteriorTicks(self):
self.mComposerMap.setGridFrameStyle(QgsComposerMap.Zebra)
myRectangle = QgsRectangle(781662.375, 3339523.125, 793062.375,
3345223.125)
self.mComposerMap.setNewExtent(myRectangle)
self.mComposerMap.grid().setIntervalX(2000)
self.mComposerMap.grid().setIntervalY(2000)
self.mComposerMap.grid().setAnnotationFontColor(QColor(0, 0, 0))
self.mComposerMap.grid().setBlendMode(
QPainter.CompositionMode_SourceOver)
self.mComposerMap.grid().setFrameStyle(
QgsComposerMapGrid.InteriorTicks)
self.mComposerMap.grid().setFrameWidth(10)
self.mComposerMap.grid().setFramePenSize(1)
self.mComposerMap.grid().setFramePenColor(QColor(0, 0, 0))
self.mComposerMap.grid().setEnabled(True)
self.mComposerMap.grid().setStyle(
QgsComposerMapGrid.FrameAnnotationsOnly)
self.mComposerMap.updateBoundingRect()
checker = QgsCompositionChecker('composermap_interiorticks',
self.mComposition)
checker.setControlPathPrefix("composer_mapgrid")
myTestResult, myMessage = checker.testComposition(0, 100)
assert myTestResult, myMessage
def testZebraStyle(self):
self.mComposerMap.setGridFrameStyle(QgsComposerMap.Zebra)
myRectangle = QgsRectangle(785462.375, 3341423.125, 789262.375,
3343323.125)
self.mComposerMap.setNewExtent(myRectangle)
self.mComposerMap.grid().setIntervalX(2000)
self.mComposerMap.grid().setIntervalY(2000)
self.mComposerMap.grid().setGridLineColor(QColor(0, 0, 0))
self.mComposerMap.grid().setAnnotationFontColor(QColor(0, 0, 0))
self.mComposerMap.grid().setBlendMode(
QPainter.CompositionMode_SourceOver)
self.mComposerMap.grid().setFrameStyle(QgsComposerMapGrid.Zebra)
self.mComposerMap.grid().setFrameWidth(10)
self.mComposerMap.grid().setFramePenSize(1)
self.mComposerMap.grid().setGridLineWidth(0.5)
self.mComposerMap.grid().setFramePenColor(QColor(255, 100, 0, 200))
self.mComposerMap.grid().setFrameFillColor1(QColor(50, 90, 50, 100))
self.mComposerMap.grid().setFrameFillColor2(QColor(200, 220, 100, 60))
self.mComposerMap.grid().setEnabled(True)
self.mComposerMap.updateBoundingRect()
checker = QgsCompositionChecker('composermap_zebrastyle',
self.mComposition)
checker.setControlPathPrefix("composer_mapgrid")
myTestResult, myMessage = checker.testComposition(0, 100)
assert myTestResult, myMessage
def testColorsNoBase(self):
"""Test getting colors without passing a base color"""
dummyScheme = DummyColorScheme()
colors = dummyScheme.fetchColors()
self.assertEqual(len(colors), 2)
self.assertEqual(colors[0][0], QColor(255, 0, 0))
self.assertEqual(colors[0][1], 'red')
self.assertEqual(colors[1][0], QColor(0, 255, 0))
self.assertEqual(colors[1][1], None)
def paint(self, painter, option, widget=None):
rect = QRectF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2.0,
-(ModelerGraphicItem.BOX_HEIGHT + 2) / 2.0,
ModelerGraphicItem.BOX_WIDTH + 2,
ModelerGraphicItem.BOX_HEIGHT + 2)
painter.setPen(QPen(Qt.gray, 1))
color = QColor(125, 232, 232)
if isinstance(self.element, ModelerParameter):
color = QColor(179, 179, 255)
elif isinstance(self.element, Algorithm):
color = Qt.white
painter.setBrush(QBrush(color, Qt.SolidPattern))
painter.drawRect(rect)
font = QFont('Verdana', 8)
painter.setFont(font)
painter.setPen(QPen(Qt.black))
text = self.getAdjustedText(self.text)
if isinstance(self.element, Algorithm) and not self.element.active:
painter.setPen(QPen(Qt.gray))
text = text + "\n(deactivated)"
elif self.isSelected():
painter.setPen(QPen(Qt.blue))
fm = QFontMetricsF(font)
text = self.getAdjustedText(self.text)
h = fm.height()
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h / 2.0)
painter.drawText(pt, text)
painter.setPen(QPen(Qt.black))
if isinstance(self.element, Algorithm):
h = -(fm.height() * 1.2)
h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h)
painter.drawText(pt, 'In')
i = 1
if not self.element.paramsFolded:
for param in self.element.algorithm.parameters:
if not param.hidden:
text = self.getAdjustedText(param.description)
h = -(fm.height() * 1.2) * (i + 1)
h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 33, h)
painter.drawText(pt, text)
i += 1
h = fm.height() * 1.2
h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h)
painter.drawText(pt, 'Out')
if not self.element.outputsFolded:
for i, out in enumerate(self.element.algorithm.outputs):
text = self.getAdjustedText(out.description)
h = fm.height() * 1.2 * (i + 2)
h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 33, h)
painter.drawText(pt, text)
if self.pixmap:
painter.drawPixmap(-(ModelerGraphicItem.BOX_WIDTH / 2.0) + 3, -8,
self.pixmap)
def testZebraStyleSides(self):
self.mComposerMap.setGridFrameStyle(QgsComposerMap.Zebra)
myRectangle = QgsRectangle(781662.375, 3339523.125, 793062.375,
3345223.125)
self.mComposerMap.setNewExtent(myRectangle)
self.mComposerMap.grid().setIntervalX(2000)
self.mComposerMap.grid().setIntervalY(2000)
self.mComposerMap.grid().setGridLineColor(QColor(0, 0, 0))
self.mComposerMap.grid().setAnnotationFontColor(QColor(0, 0, 0))
self.mComposerMap.grid().setBlendMode(
QPainter.CompositionMode_SourceOver)
self.mComposerMap.grid().setFrameStyle(QgsComposerMapGrid.Zebra)
self.mComposerMap.grid().setFrameWidth(10)
self.mComposerMap.grid().setFramePenSize(1)
self.mComposerMap.grid().setGridLineWidth(0.5)
self.mComposerMap.grid().setFramePenColor(QColor(0, 0, 0))
self.mComposerMap.grid().setFrameFillColor1(QColor(0, 0, 0))
self.mComposerMap.grid().setFrameFillColor2(QColor(255, 255, 255))
self.mComposerMap.grid().setEnabled(True)
self.mComposerMap.grid().setFrameSideFlag(QgsComposerMapGrid.FrameLeft,
True)
self.mComposerMap.grid().setFrameSideFlag(
QgsComposerMapGrid.FrameRight, False)
self.mComposerMap.grid().setFrameSideFlag(QgsComposerMapGrid.FrameTop,
False)
self.mComposerMap.grid().setFrameSideFlag(
QgsComposerMapGrid.FrameBottom, False)
self.mComposerMap.updateBoundingRect()
checker = QgsCompositionChecker('composermap_zebrastyle_left',
self.mComposition)
checker.setControlPathPrefix("composer_mapgrid")
myTestResult, myMessage = checker.testComposition(0, 100)
assert myTestResult, myMessage
self.mComposerMap.grid().setFrameSideFlag(QgsComposerMapGrid.FrameTop,
True)
self.mComposerMap.updateBoundingRect()
checker = QgsCompositionChecker('composermap_zebrastyle_lefttop',
self.mComposition)
checker.setControlPathPrefix("composer_mapgrid")
myTestResult, myMessage = checker.testComposition(0, 100)
assert myTestResult, myMessage
self.mComposerMap.grid().setFrameSideFlag(
QgsComposerMapGrid.FrameRight, True)
self.mComposerMap.updateBoundingRect()
checker = QgsCompositionChecker('composermap_zebrastyle_lefttopright',
self.mComposition)
checker.setControlPathPrefix("composer_mapgrid")
myTestResult, myMessage = checker.testComposition(0, 100)
assert myTestResult, myMessage
self.mComposerMap.grid().setFrameSideFlag(
QgsComposerMapGrid.FrameBottom, True)
self.mComposerMap.grid().setFrameStyle(QgsComposerMapGrid.NoFrame)
def refreshSettingsOutput(self):
# Set Python lexer
self.setLexers()
caretLineColor = self.settings.value("pythonConsole/caretLineColor",
QColor("#fcf3ed"))
cursorColor = self.settings.value("pythonConsole/cursorColor",
QColor(Qt.black))
self.setCaretLineBackgroundColor(caretLineColor)
self.setCaretForegroundColor(cursorColor)
def refreshSettingsShell(self):
# Set Python lexer
self.setLexers()
threshold = self.settings.value("pythonConsole/autoCompThreshold",
2,
type=int)
self.setAutoCompletionThreshold(threshold)
radioButtonSource = self.settings.value(
"pythonConsole/autoCompleteSource", 'fromAPI')
autoCompEnabled = self.settings.value(
"pythonConsole/autoCompleteEnabled", True, type=bool)
if autoCompEnabled:
if radioButtonSource == 'fromDoc':
self.setAutoCompletionSource(self.AcsDocument)
elif radioButtonSource == 'fromAPI':
self.setAutoCompletionSource(self.AcsAPIs)
elif radioButtonSource == 'fromDocAPI':
self.setAutoCompletionSource(self.AcsAll)
else:
self.setAutoCompletionSource(self.AcsNone)
cursorColor = self.settings.value("pythonConsole/cursorColor",
QColor(Qt.black))
self.setCaretForegroundColor(cursorColor)
# Sets minimum height for input area based of font metric
self._setMinimumHeight()
def testCrossGrid(self):
myRectangle = QgsRectangle(781662.375, 3339523.125, 793062.375,
3345223.125)
self.mComposerMap.setNewExtent(myRectangle)
self.mComposerMap.grid().setEnabled(True)
self.mComposerMap.grid().setStyle(QgsComposerMapGrid.Cross)
self.mComposerMap.grid().setCrossLength(2.0)
self.mComposerMap.grid().setIntervalX(2000)
self.mComposerMap.grid().setIntervalY(2000)
self.mComposerMap.grid().setAnnotationEnabled(False)
self.mComposerMap.grid().setGridLineColor(QColor(0, 255, 0))
self.mComposerMap.grid().setGridLineWidth(0.5)
self.mComposerMap.grid().setBlendMode(
QPainter.CompositionMode_SourceOver)
self.mComposerMap.updateBoundingRect()
checker = QgsCompositionChecker('composermap_crossgrid',
self.mComposition)
checker.setControlPathPrefix("composer_mapgrid")
myTestResult, myMessage = checker.testComposition()
self.mComposerMap.grid().setStyle(QgsComposerMapGrid.Solid)
self.mComposerMap.grid().setEnabled(False)
self.mComposerMap.grid().setAnnotationEnabled(False)
assert myTestResult, myMessage
def updateMask(control_image_path, rendered_image_path, mask_image_path):
control_image = imageFromPath(control_image_path)
if not control_image:
error('Could not read control image {}'.format(control_image_path))
rendered_image = imageFromPath(rendered_image_path)
if not rendered_image:
error('Could not read rendered image {}'.format(rendered_image_path))
if not rendered_image.width() == control_image.width(
) or not rendered_image.height() == control_image.height():
print(
'Size mismatch - control image is {}x{}, rendered image is {}x{}'.
format(control_image.width(), control_image.height(),
rendered_image.width(), rendered_image.height()))
max_width = min(rendered_image.width(), control_image.width())
max_height = min(rendered_image.height(), control_image.height())
#read current mask, if it exist
mask_image = imageFromPath(mask_image_path)
if mask_image.isNull():
print 'Mask image does not exist, creating {}'.format(mask_image_path)
mask_image = QImage(control_image.width(), control_image.height(),
QImage.Format_ARGB32)
mask_image.fill(QColor(0, 0, 0))
#loop through pixels in rendered image and compare
mismatch_count = 0
linebytes = max_width * 4
for y in xrange(max_height):
control_scanline = control_image.constScanLine(y).asstring(linebytes)
rendered_scanline = rendered_image.constScanLine(y).asstring(linebytes)
mask_scanline = mask_image.scanLine(y).asstring(linebytes)
for x in xrange(max_width):
currentTolerance = qRed(
struct.unpack('I', mask_scanline[x * 4:x * 4 + 4])[0])
if currentTolerance == 255:
#ignore pixel
continue
expected_rgb = struct.unpack('I',
control_scanline[x * 4:x * 4 + 4])[0]
rendered_rgb = struct.unpack('I',
rendered_scanline[x * 4:x * 4 + 4])[0]
difference = colorDiff(expected_rgb, rendered_rgb)
if difference > currentTolerance:
#update mask image
mask_image.setPixel(x, y,
qRgb(difference, difference, difference))
mismatch_count += 1
if mismatch_count:
#update mask
mask_image.save(mask_image_path, "png")
print 'Updated {} pixels in {}'.format(mismatch_count, mask_image_path)
else:
print 'No mismatches in {}'.format(mask_image_path)
def _get_composer_image(self, width, height, dpi):
image = QImage(QSize(width, height),
self._TestMapSettings.outputImageFormat())
image.fill(QColor(152, 219, 249).rgb())
image.setDotsPerMeterX(dpi / 25.4 * 1000)
image.setDotsPerMeterY(dpi / 25.4 * 1000)
p = QPainter(image)
p.setRenderHint(
QPainter.Antialiasing,
self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing))
self._c.renderPage(p, 0)
p.end()
# image = self._c.printPageAsRaster(0)
# """:type: QImage"""
if image.isNull():
return False, ''
filepath = getTempfilePath('png')
res = image.save(filepath, 'png')
if not res:
os.unlink(filepath)
filepath = ''
return res, filepath
def testColorsWithScheme(self):
"""Test getting colors when specifying a scheme"""
dummyScheme = DummyColorScheme()
colors = dummyScheme.fetchColors('testscheme')
self.assertEqual(len(colors), 1)
self.assertEqual(colors[0][0], QColor(255, 255, 0))
self.assertEqual(colors[0][1], 'schemetest')
def testColorsWithBase(self):
"""Test getting colors with a base color"""
dummyScheme = DummyColorScheme()
testColor = QColor(0, 0, 255)
colors = dummyScheme.fetchColors(None, testColor)
self.assertEqual(len(colors), 1)
self.assertEqual(colors[0][0], testColor)
self.assertEqual(colors[0][1], 'base')
def initLexer(self):
self.mylexer = QsciLexerSQL()
colorDefault = QColor('#2e3436')
colorComment = QColor('#c00')
colorCommentBlock = QColor('#3465a4')
colorNumber = QColor('#4e9a06')
colorType = QColor('#4e9a06')
colorKeyword = QColor('#204a87')
colorString = QColor('#ce5c00')
self.mylexer.setDefaultFont(self.defaultFont)
self.mylexer.setDefaultColor(colorDefault)
self.mylexer.setColor(colorComment, 1)
self.mylexer.setColor(colorNumber, 2)
self.mylexer.setColor(colorString, 3)
self.mylexer.setColor(colorString, 4)
self.mylexer.setColor(colorKeyword, 5)
self.mylexer.setColor(colorString, 6)
self.mylexer.setColor(colorString, 7)
self.mylexer.setColor(colorType, 8)
self.mylexer.setColor(colorCommentBlock, 12)
self.mylexer.setColor(colorString, 15)
self.mylexer.setFont(self.italicFont, 1)
self.mylexer.setFont(self.boldFont, 5)
self.mylexer.setFont(self.boldFont, 8)
self.mylexer.setFont(self.italicFont, 12)
self.setLexer(self.mylexer)
def setCommonOptions(self):
# Enable non-ASCII characters
self.setUtf8(True)
# Default font
font = QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(20)
self.setFont(font)
self.setMarginsFont(font)
self.initLexer()
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.setWrapMode(QsciScintilla.WrapWord)
self.setWrapVisualFlags(QsciScintilla.WrapFlagByText,
QsciScintilla.WrapFlagNone, 4)
self.setSelectionForegroundColor(QColor('#2e3436'))
self.setSelectionBackgroundColor(QColor('#babdb6'))
# Show line numbers
self.setMarginWidth(1, '000')
self.setMarginLineNumbers(1, True)
self.setMarginsForegroundColor(QColor('#2e3436'))
self.setMarginsBackgroundColor(QColor('#babdb6'))
# Highlight current line
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor('#d3d7cf'))
# Folding
self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
self.setFoldMarginColors(QColor('#d3d7cf'), QColor('#d3d7cf'))
# Mark column 80 with vertical line
self.setEdgeMode(QsciScintilla.EdgeLine)
self.setEdgeColumn(80)
self.setEdgeColor(QColor('#eeeeec'))
# Indentation
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
self.setTabIndents(True)
self.setBackspaceUnindents(True)
self.setTabWidth(4)
# Autocomletion
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
self.setFonts(10)
def __init__(self, canvas):
self.canvas = canvas
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.rubberBand = QgsRubberBand(self.canvas, QGis.Polygon)
self.rubberBand.setColor(QColor(255, 0, 0, 100))
self.rubberBand.setWidth(2)
self.reset()
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
self.iface = get_iface()
# initialize class MapRegistry, Canvas, MapRenderer, Map and PAL
self.mMapRegistry = QgsMapLayerRegistry.instance()
# create point layer
myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp')
self.mPointLayer = QgsVectorLayer(myShpFile, 'Points', 'ogr')
self.mMapRegistry.addMapLayer(self.mPointLayer)
self.mSimplifyMethod = QgsVectorSimplifyMethod()
self.mSimplifyMethod.setSimplifyHints(
QgsVectorSimplifyMethod.NoSimplification)
# create polygon layer
myShpFile = os.path.join(TEST_DATA_DIR, 'polys.shp')
self.mPolygonLayer = QgsVectorLayer(myShpFile, 'Polygons', 'ogr')
self.mPolygonLayer.setSimplifyMethod(self.mSimplifyMethod)
self.mMapRegistry.addMapLayer(self.mPolygonLayer)
# create line layer
myShpFile = os.path.join(TEST_DATA_DIR, 'lines.shp')
self.mLineLayer = QgsVectorLayer(myShpFile, 'Lines', 'ogr')
self.mLineLayer.setSimplifyMethod(self.mSimplifyMethod)
self.mMapRegistry.addMapLayer(self.mLineLayer)
# create two raster layers
myRasterFile = os.path.join(TEST_DATA_DIR, 'rgb256x256.png')
self.mRasterLayer1 = QgsRasterLayer(myRasterFile, "raster1")
self.mRasterLayer2 = QgsRasterLayer(myRasterFile, "raster2")
myMultiBandRenderer1 = QgsMultiBandColorRenderer(
self.mRasterLayer1.dataProvider(), 1, 2, 3)
self.mRasterLayer1.setRenderer(myMultiBandRenderer1)
self.mMapRegistry.addMapLayer(self.mRasterLayer1)
myMultiBandRenderer2 = QgsMultiBandColorRenderer(
self.mRasterLayer2.dataProvider(), 1, 2, 3)
self.mRasterLayer2.setRenderer(myMultiBandRenderer2)
self.mMapRegistry.addMapLayer(self.mRasterLayer2)
# to match blend modes test comparisons background
self.mCanvas = self.iface.mapCanvas()
self.mCanvas.setCanvasColor(QColor(152, 219, 249))
self.mMap = self.mCanvas.map()
self.mMap.resize(QSize(400, 400))
self.mapSettings = self.mCanvas.mapSettings()
self.mapSettings.setOutputSize(QSize(400, 400))
self.mapSettings.setOutputDpi(96)
self.extent = QgsRectangle(-118.8888888888887720, 22.8002070393376783,
-83.3333333333331581, 46.8719806763287536)
def testSizeUnit(self):
# test sizeUnit and setSizeUnit
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbolV2()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 10))
self.assertEqual(markerSymbol.sizeUnit(), QgsSymbolV2.MM)
markerSymbol.setSizeUnit(QgsSymbolV2.MapUnit)
self.assertEqual(markerSymbol.sizeUnit(), QgsSymbolV2.MapUnit)
self.assertEqual(
markerSymbol.symbolLayer(0).sizeUnit(), QgsSymbolV2.MapUnit)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 10))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 30))
# should now be mixed size units
self.assertEqual(markerSymbol.sizeUnit(), QgsSymbolV2.Mixed)
markerSymbol.setSizeUnit(QgsSymbolV2.Pixel)
self.assertEqual(markerSymbol.sizeUnit(), QgsSymbolV2.Pixel)
# all layers should have size unit set
self.assertEqual(
markerSymbol.symbolLayer(0).sizeUnit(), QgsSymbolV2.Pixel)
self.assertEqual(
markerSymbol.symbolLayer(1).sizeUnit(), QgsSymbolV2.Pixel)
self.assertEqual(
markerSymbol.symbolLayer(2).sizeUnit(), QgsSymbolV2.Pixel)
def testSize(self):
# test size and setSize
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbolV2()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 10))
self.assertEqual(markerSymbol.size(), 10)
markerSymbol.setSize(20)
self.assertEqual(markerSymbol.size(), 20)
self.assertEqual(markerSymbol.symbolLayer(0).size(), 20)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 10))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 30))
self.assertEqual(markerSymbol.size(), 30)
markerSymbol.setSize(3)
self.assertEqual(markerSymbol.size(), 3)
# layer sizes should maintain relative size
self.assertEqual(markerSymbol.symbolLayer(0).size(), 2)
self.assertEqual(markerSymbol.symbolLayer(1).size(), 1)
self.assertEqual(markerSymbol.symbolLayer(2).size(), 3)
def testAngle(self):
# test angle and setAngle
# create a marker symbol with a single layer
markerSymbol = QgsMarkerSymbolV2()
markerSymbol.deleteSymbolLayer(0)
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 10, 90))
self.assertEqual(markerSymbol.angle(), 90)
markerSymbol.setAngle(100)
self.assertEqual(markerSymbol.angle(), 100)
self.assertEqual(markerSymbol.symbolLayer(0).angle(), 100)
# add additional layers
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 10, 130))
markerSymbol.appendSymbolLayer(
QgsSimpleMarkerSymbolLayerV2('star', QColor(255, 0, 0),
QColor(0, 255, 0), 10, 150))
# should take first layer's angle
self.assertEqual(markerSymbol.angle(), 100)
markerSymbol.setAngle(10)
self.assertEqual(markerSymbol.angle(), 10)
# layer angles should maintain relative angle
self.assertEqual(markerSymbol.symbolLayer(0).angle(), 10)
self.assertEqual(markerSymbol.symbolLayer(1).angle(), 40)
self.assertEqual(markerSymbol.symbolLayer(2).angle(), 60)
def initLexer(self):
if self.lexerType == self.LEXER_PYTHON:
self.lexer = QsciLexerPython()
colorDefault = QColor('#2e3436')
colorComment = QColor('#c00')
colorCommentBlock = QColor('#3465a4')
colorNumber = QColor('#4e9a06')
colorType = QColor('#4e9a06')
colorKeyword = QColor('#204a87')
colorString = QColor('#ce5c00')
self.lexer.setDefaultFont(self.defaultFont)
self.lexer.setDefaultColor(colorDefault)
self.lexer.setColor(colorComment, 1)
self.lexer.setColor(colorNumber, 2)
self.lexer.setColor(colorString, 3)
self.lexer.setColor(colorString, 4)
self.lexer.setColor(colorKeyword, 5)
self.lexer.setColor(colorString, 6)
self.lexer.setColor(colorString, 7)
self.lexer.setColor(colorType, 8)
self.lexer.setColor(colorCommentBlock, 12)
self.lexer.setColor(colorString, 15)
self.lexer.setFont(self.italicFont, 1)
self.lexer.setFont(self.boldFont, 5)
self.lexer.setFont(self.boldFont, 8)
self.lexer.setFont(self.italicFont, 12)
self.api = QsciAPIs(self.lexer)
settings = QSettings()
useDefaultAPI = bool(
settings.value('pythonConsole/preloadAPI', True))
if useDefaultAPI:
# Load QGIS API shipped with Python console
self.api.loadPrepared(
os.path.join(QgsApplication.pkgDataPath(), 'python',
'qsci_apis', 'pyqgis.pap'))
else:
# Load user-defined API files
apiPaths = settings.value('pythonConsole/userAPI', [])
for path in apiPaths:
self.api.load(path)
self.api.prepare()
self.lexer.setAPIs(self.api)
elif self.lexerType == self.LEXER_R:
# R lexer
self.lexer = LexerR()
self.setLexer(self.lexer)
def testGrid(self):
"""Test that we can create a grid for a map."""
myRectangle = QgsRectangle(781662.375, 3339523.125, 793062.375,
3345223.125)
self.mComposerMap.setNewExtent(myRectangle)
self.mComposerMap.grid().setEnabled(True)
self.mComposerMap.grid().setIntervalX(2000)
self.mComposerMap.grid().setIntervalY(2000)
self.mComposerMap.grid().setAnnotationEnabled(True)
self.mComposerMap.grid().setGridLineColor(QColor(0, 255, 0))
self.mComposerMap.grid().setGridLineWidth(0.5)
self.mComposerMap.grid().setAnnotationFont(
QgsFontUtils.getStandardTestFont())
self.mComposerMap.grid().setAnnotationPrecision(0)
self.mComposerMap.grid().setAnnotationPosition(
QgsComposerMapGrid.Disabled, QgsComposerMapGrid.Left)
self.mComposerMap.grid().setAnnotationPosition(
QgsComposerMapGrid.OutsideMapFrame, QgsComposerMapGrid.Right)
self.mComposerMap.grid().setAnnotationPosition(
QgsComposerMapGrid.Disabled, QgsComposerMapGrid.Top)
self.mComposerMap.grid().setAnnotationPosition(
QgsComposerMapGrid.OutsideMapFrame, QgsComposerMapGrid.Bottom)
self.mComposerMap.grid().setAnnotationDirection(
QgsComposerMapGrid.Horizontal, QgsComposerMapGrid.Right)
self.mComposerMap.grid().setAnnotationDirection(
QgsComposerMapGrid.Horizontal, QgsComposerMapGrid.Bottom)
self.mComposerMap.grid().setAnnotationFontColor(QColor(255, 0, 0, 150))
self.mComposerMap.grid().setBlendMode(QPainter.CompositionMode_Overlay)
self.mComposerMap.updateBoundingRect()
checker = QgsCompositionChecker('composermap_grid', self.mComposition)
checker.setControlPathPrefix("composer_mapgrid")
myTestResult, myMessage = checker.testComposition()
self.mComposerMap.setGridEnabled(False)
self.mComposerMap.setShowGridAnnotation(False)
assert myTestResult, myMessage
def write(self, m):
if self.style == "_traceback":
# Show errors in red
stderrColor = QColor(
self.sO.settings.value("pythonConsole/stderrFontColor",
QColor(Qt.red)))
self.sO.SendScintilla(QsciScintilla.SCI_STYLESETFORE, 0o01,
stderrColor)
self.sO.SendScintilla(QsciScintilla.SCI_STYLESETITALIC, 0o01, True)
self.sO.SendScintilla(QsciScintilla.SCI_STYLESETBOLD, 0o01, True)
pos = self.sO.SendScintilla(QsciScintilla.SCI_GETCURRENTPOS)
self.sO.SendScintilla(QsciScintilla.SCI_STARTSTYLING, pos, 31)
self.sO.append(m)
self.sO.SendScintilla(QsciScintilla.SCI_SETSTYLING, len(m), 0o01)
else:
self.sO.append(m)
if self.out:
self.out.write(m)
self.move_cursor_to_end()
if self.style != "_traceback":
QCoreApplication.processEvents()
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
# create composition with composer map
self.mMapSettings = QgsMapSettings()
crs = QgsCoordinateReferenceSystem(32633)
self.mMapSettings.setDestinationCrs(crs)
self.mMapSettings.setCrsTransformEnabled(False)
self.mComposition = QgsComposition(self.mMapSettings)
self.mComposition.setPaperSize(297, 210)
self.mComposerMap = QgsComposerMap(self.mComposition, 20, 20, 200, 100)
self.mComposerMap.setFrameEnabled(True)
self.mComposerMap.setBackgroundColor(QColor(150, 100, 100))
self.mComposition.addComposerMap(self.mComposerMap)
def setUp(self):
self.iface = get_iface()
lines_shp = os.path.join(TEST_DATA_DIR, 'lines.shp')
self.lines_layer = QgsVectorLayer(lines_shp, 'Lines', 'ogr')
QgsMapLayerRegistry.instance().addMapLayer(self.lines_layer)
# Create style
sym2 = QgsLineSymbolV2.createSimple({'color': '#fdbf6f'})
self.lines_layer.setRendererV2(QgsSingleSymbolRendererV2(sym2))
self.mapsettings = self.iface.mapCanvas().mapSettings()
self.mapsettings.setOutputSize(QSize(400, 400))
self.mapsettings.setOutputDpi(96)
self.mapsettings.setExtent(QgsRectangle(-113, 28, -91, 40))
self.mapsettings.setBackgroundColor(QColor("white"))
def __init__(self, parent=None):
QgsMapCanvas.__init__(self, parent)
self.parent = parent
self.setCanvasColor(QColor(255, 255, 255))
self.item = None
self.dirty = False
self.currentLayer = None
# reuse settings from QGIS
settings = QSettings()
self.enableAntiAliasing(
settings.value("/qgis/enable_anti_aliasing", False, type=bool))
action = settings.value("/qgis/wheel_action", 0, type=float)
zoomFactor = settings.value("/qgis/zoom_factor", 2, type=float)
self.setWheelAction(QgsMapCanvas.WheelAction(action), zoomFactor)
def _get_composer_svg_image(self, width, height, dpi):
# from qgscomposer.cpp, QgsComposer::on_mActionExportAsSVG_triggered,
# near end of function
svgpath = getTempfilePath('svg')
temp_size = os.path.getsize(svgpath)
svg_g = QSvgGenerator()
# noinspection PyArgumentList
svg_g.setTitle(QgsProject.instance().title())
svg_g.setFileName(svgpath)
svg_g.setSize(QSize(width, height))
svg_g.setViewBox(QRect(0, 0, width, height))
svg_g.setResolution(dpi)
sp = QPainter(svg_g)
self._c.renderPage(sp, 0)
sp.end()
if temp_size == os.path.getsize(svgpath):
return False, ''
image = QImage(width, height,
self._TestMapSettings.outputImageFormat())
image.fill(QColor(152, 219, 249).rgb())
image.setDotsPerMeterX(dpi / 25.4 * 1000)
image.setDotsPerMeterY(dpi / 25.4 * 1000)
svgr = QSvgRenderer(svgpath)
p = QPainter(image)
p.setRenderHint(
QPainter.Antialiasing,
self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing))
p.setRenderHint(QPainter.TextAntialiasing)
svgr.render(p)
p.end()
filepath = getTempfilePath('png')
res = image.save(filepath, 'png')
if not res:
os.unlink(filepath)
filepath = ''
# TODO: remove .svg file as well?
return res, filepath
def getBaseMapSettings(cls):
"""
:rtype: QgsMapSettings
"""
ms = QgsMapSettings()
crs = QgsCoordinateReferenceSystem()
""":type: QgsCoordinateReferenceSystem"""
# default for labeling test data: WGS 84 / UTM zone 13N
crs.createFromSrid(32613)
ms.setBackgroundColor(QColor(152, 219, 249))
ms.setOutputSize(QSize(420, 280))
ms.setOutputDpi(72)
ms.setFlag(QgsMapSettings.Antialiasing, True)
ms.setFlag(QgsMapSettings.UseAdvancedEffects, False)
ms.setFlag(QgsMapSettings.ForceVectorOutput, False) # no caching?
ms.setDestinationCrs(crs)
ms.setCrsTransformEnabled(False)
ms.setMapUnits(crs.mapUnits()) # meters
ms.setExtent(cls.aoiExtent())
return ms
def testShaderCrash(self):
"""Check if we assign a shader and then reassign it no crash occurs."""
myPath = os.path.join(unitTestDataPath('raster'),
'band1_float32_noct_epsg4326.tif')
myFileInfo = QFileInfo(myPath)
myBaseName = myFileInfo.baseName()
myRasterLayer = QgsRasterLayer(myPath, myBaseName)
myMessage = 'Raster not loaded: %s' % myPath
assert myRasterLayer.isValid(), myMessage
myRasterShader = QgsRasterShader()
myColorRampShader = QgsColorRampShader()
myColorRampShader.setColorRampType(QgsColorRampShader.INTERPOLATED)
myItems = []
myItem = QgsColorRampShader.ColorRampItem(10, QColor('#ffff00'), 'foo')
myItems.append(myItem)
myItem = QgsColorRampShader.ColorRampItem(100, QColor('#ff00ff'),
'bar')
myItems.append(myItem)
myItem = QgsColorRampShader.ColorRampItem(1000, QColor('#00ff00'),
'kazam')
myItems.append(myItem)
myColorRampShader.setColorRampItemList(myItems)
myRasterShader.setRasterShaderFunction(myColorRampShader)
myPseudoRenderer = QgsSingleBandPseudoColorRenderer(
myRasterLayer.dataProvider(), 1, myRasterShader)
myRasterLayer.setRenderer(myPseudoRenderer)
return
######## works first time #############
myRasterShader = QgsRasterShader()
myColorRampShader = QgsColorRampShader()
myColorRampShader.setColorRampType(QgsColorRampShader.INTERPOLATED)
myItems = []
myItem = QgsColorRampShader.ColorRampItem(10, QColor('#ffff00'), 'foo')
myItems.append(myItem)
myItem = QgsColorRampShader.ColorRampItem(100, QColor('#ff00ff'),
'bar')
myItems.append(myItem)
myItem = QgsColorRampShader.ColorRampItem(1000, QColor('#00ff00'),
'kazam')
myItems.append(myItem)
myColorRampShader.setColorRampItemList(myItems)
myRasterShader.setRasterShaderFunction(myColorRampShader)
######## crash on next line (fixed now)##################
myPseudoRenderer = QgsSingleBandPseudoColorRenderer(
myRasterLayer.dataProvider(), 1, myRasterShader)
myRasterLayer.setRenderer(myPseudoRenderer)
def renderGeometry(self, geom):
f = QgsFeature()
f.setGeometry(geom)
image = QImage(200, 200, QImage.Format_RGB32)
painter = QPainter()
ms = QgsMapSettings()
extent = geom.geometry().boundingBox()
# buffer extent by 10%
if extent.width() > 0:
extent = extent.buffer((extent.height() + extent.width()) / 20.0)
else:
extent = extent.buffer(10)
ms.setExtent(extent)
ms.setOutputSize(image.size())
context = QgsRenderContext.fromMapSettings(ms)
context.setPainter(painter)
context.setScaleFactor(96 / 25.4) # 96 DPI
painter.begin(image)
image.fill(QColor(0, 0, 0))
if geom.type() == QGis.Polygon:
self.fill_symbol.startRender(context)
self.fill_symbol.renderFeature(f, context)
self.fill_symbol.stopRender(context)
elif geom.type() == QGis.Line:
self.line_symbol.startRender(context)
self.line_symbol.renderFeature(f, context)
self.line_symbol.stopRender(context)
elif geom.type() == QGis.Point:
self.marker_symbol.startRender(context)
self.marker_symbol.renderFeature(f, context)
self.marker_symbol.stopRender(context)
painter.end()
return image
