def paintEvent(self, event):
"""
@type event: QPaintEvent
@param event:
@return:
"""
if not self.surface.isActive():
return
self.painter = QPainter(self)
self.painter.setRenderHint(QPainter.HighQualityAntialiasing)
region = event.region()
self.painter.fillRect(region.boundingRect(), self.brush) # Background painter color
try:
self.surface.paint(self.painter)
SetImageSize(self.currentFrame().width(),
self.currentFrame().height())
except Exception:
None
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
self.painter.end()
return
self.gt = GetGCPGeoTransform()
# Draw On Video
draw.drawOnVideo(self.drawPtPos, self.drawLines, self.drawPolygon,
self.drawMeasureDistance, self.drawMeasureArea, self.drawCesure, self.painter, self.surface, self.gt)
# Draw On Video Object tracking test
if self._interaction.objectTracking and self._isinit:
frame = convertQImageToMat(self.currentFrame())
offset = self.surface.videoRect()
# Update tracker
result = resize(frame, (offset.width(), offset.height()))
ok, bbox = self.tracker.update(result)
# Draw bounding box
if ok:
# check negative values
x = bbox[0] + offset.x()
y = bbox[1] + offset.y()
if vut.IsPointOnScreen(x, y, self.surface):
self.painter.setPen(self.blue_Pen)
self.painter.drawRect(x, y, bbox[2], bbox[3])
# Get Track object center
xc = x + (bbox[2] / 2)
yc = y + (bbox[3] / 2)
p = QPoint(xc, yc)
Longitude, Latitude, _ = vut.GetPointCommonCoords(
p, self.surface)
# Draw Rubber Band on canvas
self.Track_Canvas_RubberBand.addPoint(QgsPointXY(Longitude, Latitude))
else:
self._isinit = False
del self.tracker
# Magnifier Glass
if self._interaction.magnifier and not self.dragPos.isNull():
draw.drawMagnifierOnVideo(self, self.dragPos, self.currentFrame(), self.painter)
# Stamp On Video
if self._interaction.stamp:
draw.drawStampOnVideo(self, self.painter)
self.painter.end()
return
def paintEvent(self, paint_event):
painter = QPainter(self)
painter.translate(self.sizeHint().width(), self.sizeHint().height())
painter.rotate(270)
painter.drawText(0, 0, self.text())
def __init__(self, element, model, controls):
super(ModelerGraphicItem, self).__init__(None)
self.controls = controls
self.model = model
self.element = element
if isinstance(element, ModelerParameter):
svg = QSvgRenderer(os.path.join(pluginPath, 'images', 'input.svg'))
self.picture = QPicture()
painter = QPainter(self.picture)
svg.render(painter)
self.pixmap = None
self.text = element.param.description
elif isinstance(element, ModelerOutput):
# Output name
svg = QSvgRenderer(os.path.join(pluginPath, 'images', 'output.svg'))
self.picture = QPicture()
painter = QPainter(self.picture)
svg.render(painter)
self.pixmap = None
self.text = element.description
else:
self.text = element.description
self.pixmap = element.algorithm.icon().pixmap(15, 15)
self.arrows = []
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setFlag(QGraphicsItem.ItemIsSelectable, True)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.setZValue(1000)
if not isinstance(element, ModelerOutput) and controls:
svg = QSvgRenderer(os.path.join(pluginPath, 'images', 'edit.svg'))
picture = QPicture()
painter = QPainter(picture)
svg.render(painter)
pt = QPointF(ModelerGraphicItem.BOX_WIDTH / 2 -
FlatButtonGraphicItem.WIDTH / 2,
ModelerGraphicItem.BOX_HEIGHT / 2 -
FlatButtonGraphicItem.HEIGHT / 2)
self.editButton = FlatButtonGraphicItem(picture, pt, self.editElement)
self.editButton.setParentItem(self)
svg = QSvgRenderer(os.path.join(pluginPath, 'images', 'delete.svg'))
picture = QPicture()
painter = QPainter(picture)
svg.render(painter)
pt = QPointF(ModelerGraphicItem.BOX_WIDTH / 2 -
FlatButtonGraphicItem.WIDTH / 2,
FlatButtonGraphicItem.HEIGHT / 2 -
ModelerGraphicItem.BOX_HEIGHT / 2)
self.deleteButton = FlatButtonGraphicItem(picture, pt,
self.removeElement)
self.deleteButton.setParentItem(self)
if isinstance(element, Algorithm):
alg = element.algorithm
if alg.parameters:
pt = self.getLinkPointForParameter(-1)
pt = QPointF(0, pt.y())
if controls:
self.inButton = FoldButtonGraphicItem(pt, self.foldInput, self.element.paramsFolded)
self.inButton.setParentItem(self)
if alg.outputs:
pt = self.getLinkPointForOutput(-1)
pt = QPointF(0, pt.y())
if controls:
self.outButton = FoldButtonGraphicItem(pt, self.foldOutput, self.element.outputsFolded)
self.outButton.setParentItem(self)
def saveSpritesSheet(icons, folder):
sprites = {}
for iconPath, sl in icons.items():
iconName = os.path.splitext(os.path.basename(iconPath))[0]
sprites[iconName] = saveSymbolLayerSprite(sl)
if sprites:
height = max([s.height() for s, s2x in sprites.values()])
width = sum([s.width() for s, s2x in sprites.values()])
img = QImage(width, height, QImage.Format_ARGB32)
img.fill(QColor(Qt.transparent))
img2x = QImage(width * 2, height * 2, QImage.Format_ARGB32)
img2x.fill(QColor(Qt.transparent))
painter = QPainter(img)
painter.begin(img)
painter2x = QPainter(img2x)
painter2x.begin(img2x)
spritesheet = {
NO_ICON: {
"width": 0,
"height": 0,
"x": 0,
"y": 0,
"pixelRatio": 1
}
}
spritesheet2x = {
NO_ICON: {
"width": 0,
"height": 0,
"x": 0,
"y": 0,
"pixelRatio": 1
}
}
x = 0
for name, _sprites in sprites.items():
s, s2x = _sprites
painter.drawImage(x, 0, s)
painter2x.drawImage(x * 2, 0, s2x)
spritesheet[name] = {
"width": s.width(),
"height": s.height(),
"x": x,
"y": 0,
"pixelRatio": 1
}
spritesheet2x[name] = {
"width": s2x.width(),
"height": s2x.height(),
"x": x * 2,
"y": 0,
"pixelRatio": 2
}
x += s.width()
painter.end()
painter2x.end()
img.save(os.path.join(folder, "spriteSheet.png"))
img2x.save(os.path.join(folder, "*****@*****.**"))
with open(os.path.join(folder, "spriteSheet.json"), 'w') as f:
json.dump(spritesheet, f)
with open(os.path.join(folder, "*****@*****.**"), 'w') as f:
json.dump(spritesheet2x, f)
def paintEvent(self, e):
painter = QPainter(self)
#painter.begin(self);
painter.drawImage(0, 0, self.img)
painter.end()
def generate(self, writer, parameters, context, feedback):
feedback.setProgress(1)
extent = self.parameterAsExtent(parameters, self.EXTENT, context)
self.min_zoom = self.parameterAsInt(parameters, self.ZOOM_MIN, context)
self.max_zoom = self.parameterAsInt(parameters, self.ZOOM_MAX, context)
dpi = self.parameterAsInt(parameters, self.DPI, context)
self.tile_format = self.formats[self.parameterAsEnum(parameters, self.TILE_FORMAT, context)]
tile_width = 256
tile_height = 256
wgs_crs = QgsCoordinateReferenceSystem('EPSG:4326')
dest_crs = QgsCoordinateReferenceSystem('EPSG:3857')
project = context.project()
src_to_wgs = QgsCoordinateTransform(project.crs(), wgs_crs, context.transformContext())
wgs_to_dest = QgsCoordinateTransform(wgs_crs, dest_crs, context.transformContext())
settings = QgsMapSettings()
settings.setOutputImageFormat(QImage.Format_ARGB32_Premultiplied)
settings.setDestinationCrs(dest_crs)
settings.setLayers(self.layers)
settings.setOutputDpi(dpi)
if self.tile_format == 'PNG':
settings.setBackgroundColor(QColor(Qt.transparent))
self.wgs_extent = src_to_wgs.transformBoundingBox(extent)
self.wgs_extent = [self.wgs_extent.xMinimum(), self.wgs_extent.yMinimum(), self.wgs_extent.xMaximum(),
self.wgs_extent.yMaximum()]
metatiles_by_zoom = {}
metatiles_count = 0
for zoom in range(self.min_zoom, self.max_zoom + 1):
metatiles = get_metatiles(self.wgs_extent, zoom, 4)
metatiles_by_zoom[zoom] = metatiles
metatiles_count += len(metatiles)
lab_buffer_px = 100
progress = 0
tile_params = {
'format': self.tile_format,
'quality': 75,
'width': tile_width,
'height': tile_height,
'min_zoom': self.min_zoom,
'max_zoom': self.max_zoom,
'extent': self.wgs_extent,
}
writer.set_parameters(tile_params)
for zoom in range(self.min_zoom, self.max_zoom + 1):
feedback.pushConsoleInfo('Generating tiles for zoom level: %s' % zoom)
for i, metatile in enumerate(metatiles_by_zoom[zoom]):
if feedback.isCanceled():
break
size = QSize(tile_width * metatile.rows(), tile_height * metatile.columns())
extent = QgsRectangle(*metatile.extent())
settings.setExtent(wgs_to_dest.transformBoundingBox(extent))
settings.setOutputSize(size)
if hasattr(settings, 'setLabelBoundaryGeometry'):
label_area = QgsRectangle(settings.extent())
lab_buffer = label_area.width() * (lab_buffer_px / size.width())
label_area.set(
label_area.xMinimum() + lab_buffer,
label_area.yMinimum() + lab_buffer,
label_area.xMaximum() - lab_buffer,
label_area.yMaximum() - lab_buffer
)
settings.setLabelBoundaryGeometry(QgsGeometry.fromRect(label_area))
image = QImage(size, QImage.Format_ARGB32_Premultiplied)
image.fill(Qt.transparent)
dpm = settings.outputDpi() / 25.4 * 1000
image.setDotsPerMeterX(dpm)
image.setDotsPerMeterY(dpm)
painter = QPainter(image)
job = QgsMapRendererCustomPainterJob(settings, painter)
job.renderSynchronously()
painter.end()
# For analysing metatiles (labels, etc.)
# metatile_dir = os.path.join(output_dir, str(zoom))
# os.makedirs(metatile_dir, exist_ok=True)
# image.save(os.path.join(metatile_dir, 'metatile_%s.png' % i))
for r, c, tile in metatile.tiles:
tile_img = image.copy(tile_width * r, tile_height * c, tile_width, tile_height)
writer.write_tile(tile, tile_img)
progress += 1
feedback.setProgress(100 * (progress / metatiles_count))
writer.close()
def testRenderWithTransform(self):
layer = QgsAnnotationLayer(
'test',
QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext()))
self.assertTrue(layer.isValid())
item = QgsAnnotationPolygonItem(
QgsPolygon(
QgsLineString([
QgsPoint(11.5, 13),
QgsPoint(12, 13),
QgsPoint(12, 13.5),
QgsPoint(11.5, 13)
])))
item.setSymbol(
QgsFillSymbol.createSimple({
'color': '200,100,100',
'outline_color': 'black',
'outline_width': '2'
}))
item.setZIndex(1)
i1_id = layer.addItem(item)
item = QgsAnnotationLineItem(
QgsLineString(
[QgsPoint(11, 13),
QgsPoint(12, 13),
QgsPoint(12, 15)]))
item.setSymbol(
QgsLineSymbol.createSimple({
'color': '#ffff00',
'line_width': '3'
}))
item.setZIndex(2)
i2_id = layer.addItem(item)
item = QgsAnnotationMarkerItem(QgsPoint(12, 13))
item.setSymbol(
QgsMarkerSymbol.createSimple({
'color': '100,200,200',
'size': '6',
'outline_color': 'black'
}))
item.setZIndex(3)
i3_id = layer.addItem(item)
layer.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings = QgsMapSettings()
settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3857'))
settings.setExtent(QgsRectangle(1250958, 1386945, 1420709, 1532518))
settings.setOutputSize(QSize(300, 300))
settings.setFlag(QgsMapSettings.Antialiasing, False)
rc = QgsRenderContext.fromMapSettings(settings)
rc.setCoordinateTransform(
QgsCoordinateTransform(layer.crs(), settings.destinationCrs(),
QgsProject.instance()))
rc.setExtent(rc.coordinateTransform().transformBoundingBox(
settings.extent(), QgsCoordinateTransform.ReverseTransform))
image = QImage(200, 200, QImage.Format_ARGB32)
image.setDotsPerMeterX(int(96 / 25.4 * 1000))
image.setDotsPerMeterY(int(96 / 25.4 * 1000))
image.fill(QColor(255, 255, 255))
painter = QPainter(image)
rc.setPainter(painter)
try:
renderer = layer.createMapRenderer(rc)
renderer.render()
finally:
painter.end()
self.assertTrue(
self.imageCheck('layer_render_transform', 'layer_render_transform',
image))
# also check details of rendered items
item_details = renderer.takeRenderedItemDetails()
self.assertEqual([i.layerId() for i in item_details], [layer.id()] * 3)
self.assertCountEqual([i.itemId() for i in item_details],
[i1_id, i2_id, i3_id])
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i1_id][0],
QgsRectangle(11.5, 13, 12, 13.5))
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i2_id][0],
QgsRectangle(11, 13, 12, 15))
self.assertEqual([
i.boundingBox().toString(2) for i in item_details
if i.itemId() == i3_id
][0], '11.94,12.94 : 12.06,13.06')
def update_summary_sheet(self,lyr=None, force=None):
'''
Creates a summary sheet with thumbnail, layer metadata and online view link
'''
#create a layer snapshot and upload it to google drive
if not lyr:
lyr = self.lyr
mapbox_style = self.service_sheet.sheet_cell('settings!A5')
if not mapbox_style:
logger("migrating mapbox style")
self.service_sheet.set_style_mapbox(self.layer_style_to_json(self.lyr))
if not force and not self.dirty and not self.restyled:
return
if self.restyled:
self.service_sheet.set_style_qgis(self.layer_style_to_xml(self.lyr))
self.service_sheet.set_style_sld(self.SLD_to_xml(self.lyr))
self.service_sheet.set_style_mapbox(self.layer_style_to_json(self.lyr))
self.saveMetadataState()
canvas = QgsMapCanvas()
canvas.resize(QSize(600,600))
canvas.setCanvasColor(Qt.white)
canvas.setExtent(lyr.extent())
canvas.setLayers([lyr])
canvas.refresh()
canvas.update()
settings = canvas.mapSettings()
settings.setLayers([lyr])
job = QgsMapRendererParallelJob(settings)
job.start()
job.waitForFinished()
image = job.renderedImage()
transparent_image = QImage(image.width(), image.height(), QImage.Format_ARGB32)
transparent_image.fill(Qt.transparent)
p = QPainter(transparent_image)
mask = image.createMaskFromColor(QColor(255, 255, 255).rgb(), Qt.MaskInColor)
p.setClipRegion(QRegion(QBitmap(QPixmap.fromImage(mask))))
p.drawPixmap(0, 0, QPixmap.fromImage(image))
p.end()
tmp_path = os.path.join(self.parent.plugin_dir,self.service_sheet.name+".png")
transparent_image.save(tmp_path,"PNG")
image_istances = self.service_drive.list_files(mimeTypeFilter='image/png',filename=self.service_sheet.name+".png")
for imagename, image_props in image_istances.items():
self.service_drive.delete_file(image_props['id'])
result = self.service_drive.upload_image(tmp_path)
self.service_drive.add_permission(result['id'],'anyone','reader')
webLink = result['webContentLink'] #'https://drive.google.com/uc?export=view&id='+result['id']
logger("webLink:" + webLink)
canvas.setDestinationCrs(QgsCoordinateReferenceSystem(4326))
worldfile = QgsMapSettingsUtils.worldFileContent(settings)
lonlat_min = self.transformToWGS84(QgsPointXY(canvas.extent().xMinimum(), canvas.extent().yMinimum()))
lonlat_max = self.transformToWGS84(QgsPointXY(canvas.extent().xMaximum(), canvas.extent().yMaximum()))
keymap_extent = [lonlat_min.x(),lonlat_min.y(),lonlat_max.x(),lonlat_max.y()]
os.remove(tmp_path)
#update layer metadata
summary_id = self.service_sheet.add_sheet('summary', no_grid=True)
appPropsUpdate = [
["keymap",webLink],
["worldfile",pack(worldfile)],
["keymap_extent", json.dumps(keymap_extent)]
]
res = self.service_sheet.update_appProperties(self.spreadsheet_id,appPropsUpdate)
self.saveMetadataState(metadata=self.get_layer_metadata())
self.parent.public_db.setKey(self.spreadsheet_id, dict(self.get_layer_metadata()+appPropsUpdate),only_update=True)
#merge cells to visualize snapshot and aaply image snapshot
request_body = {
'requests': [{
'mergeCells': {
"range": {
"sheetId": summary_id,
"startRowIndex": 9,
"endRowIndex": 32,
"startColumnIndex": 0,
"endColumnIndex": 9,
},
"mergeType": 'MERGE_ALL'
}
}]
}
self.service_sheet.service.spreadsheets().batchUpdate(spreadsheetId=self.spreadsheet_id, body=request_body).execute()
self.service_sheet.set_sheet_cell('summary!A10','=IMAGE("%s",3)' % webLink)
permissions = self.service_drive.file_property(self.spreadsheet_id,'permissions')
for permission in permissions:
if permission['type'] == 'anyone':
public = True
break
else:
public = False
if public:
update_range = 'summary!A9:B9'
update_body = {
"range": update_range,
"values": [['public link', "https://enricofer.github.io/gdrive_provider/weblink/converter.html?spreadsheet_id="+self.spreadsheet_id]]
}
self.service_sheet.service.spreadsheets().values().update(spreadsheetId=self.spreadsheet_id,range=update_range, body=update_body, valueInputOption='USER_ENTERED').execute()
#hide worksheets except summary
sheets = self.service_sheet.get_sheets()
#self.service_sheet.toggle_sheet('summary', sheets['summary'], hidden=None)
for sheet_name,sheet_id in sheets.items():
if not sheet_name == 'summary':
self.service_sheet.toggle_sheet(sheet_name, sheet_id, hidden=True)
def testRenderWithTransform(self):
layer = QgsAnnotationLayer(
'test',
QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext()))
self.assertTrue(layer.isValid())
item = QgsAnnotationPolygonItem(
QgsPolygon(
QgsLineString([
QgsPoint(11.5, 13),
QgsPoint(12, 13),
QgsPoint(12, 13.5),
QgsPoint(11.5, 13)
])))
item.setSymbol(
QgsFillSymbol.createSimple({
'color': '200,100,100',
'outline_color': 'black',
'outline_width': '2'
}))
item.setZIndex(1)
layer.addItem(item)
item = QgsAnnotationLineItem(
QgsLineString(
[QgsPoint(11, 13),
QgsPoint(12, 13),
QgsPoint(12, 15)]))
item.setSymbol(
QgsLineSymbol.createSimple({
'color': '#ffff00',
'line_width': '3'
}))
item.setZIndex(2)
layer.addItem(item)
item = QgsAnnotationMarkerItem(QgsPoint(12, 13))
item.setSymbol(
QgsMarkerSymbol.createSimple({
'color': '100,200,200',
'size': '6',
'outline_color': 'black'
}))
item.setZIndex(3)
layer.addItem(item)
layer.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings = QgsMapSettings()
settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3857'))
settings.setExtent(QgsRectangle(1250958, 1386945, 1420709, 1532518))
settings.setOutputSize(QSize(300, 300))
settings.setFlag(QgsMapSettings.Antialiasing, False)
rc = QgsRenderContext.fromMapSettings(settings)
rc.setCoordinateTransform(
QgsCoordinateTransform(layer.crs(), settings.destinationCrs(),
QgsProject.instance()))
image = QImage(200, 200, QImage.Format_ARGB32)
image.setDotsPerMeterX(96 / 25.4 * 1000)
image.setDotsPerMeterY(96 / 25.4 * 1000)
image.fill(QColor(255, 255, 255))
painter = QPainter(image)
rc.setPainter(painter)
try:
renderer = layer.createMapRenderer(rc)
renderer.render()
finally:
painter.end()
self.assertTrue(
self.imageCheck('layer_render_transform', 'layer_render_transform',
image))
def processAlgorithm(self, parameters, context, feedback):
feedback.setProgress(1)
extent = self.parameterAsExtent(parameters, self.EXTENT, context)
min_zoom = self.parameterAsInt(parameters, self.ZOOM_MIN, context)
max_zoom = self.parameterAsInt(parameters, self.ZOOM_MAX, context)
dpi = self.parameterAsInt(parameters, self.DPI, context)
tile_format = self.formats[self.parameterAsEnum(
parameters, self.TILE_FORMAT, context)]
output_format = self.outputs[self.parameterAsEnum(
parameters, self.OUTPUT_FORMAT, context)]
if output_format == 'Directory':
output_dir = self.parameterAsString(parameters,
self.OUTPUT_DIRECTORY, context)
if not output_dir:
raise QgsProcessingException(
self.tr('You need to specify output directory.'))
else: # MBTiles
output_file = self.parameterAsString(parameters, self.OUTPUT_FILE,
context)
if not output_file:
raise QgsProcessingException(
self.tr('You need to specify output filename.'))
tile_width = 256
tile_height = 256
wgs_crs = QgsCoordinateReferenceSystem('EPSG:4326')
dest_crs = QgsCoordinateReferenceSystem('EPSG:3857')
project = context.project()
src_to_wgs = QgsCoordinateTransform(project.crs(), wgs_crs,
context.transformContext())
wgs_to_dest = QgsCoordinateTransform(wgs_crs, dest_crs,
context.transformContext())
settings = QgsMapSettings()
settings.setOutputImageFormat(QImage.Format_ARGB32_Premultiplied)
settings.setDestinationCrs(dest_crs)
settings.setLayers(self.layers)
settings.setOutputDpi(dpi)
wgs_extent = src_to_wgs.transformBoundingBox(extent)
wgs_extent = [
wgs_extent.xMinimum(),
wgs_extent.yMinimum(),
wgs_extent.xMaximum(),
wgs_extent.yMaximum()
]
metatiles_by_zoom = {}
metatiles_count = 0
for zoom in range(min_zoom, max_zoom + 1):
metatiles = get_metatiles(wgs_extent, zoom, 4)
metatiles_by_zoom[zoom] = metatiles
metatiles_count += len(metatiles)
lab_buffer_px = 100
progress = 0
tile_params = {
'format': tile_format,
'quality': 75,
'width': tile_width,
'height': tile_height
}
if output_format == 'Directory':
writer = DirectoryWriter(output_dir, tile_params)
else:
writer = MBTilesWriter(output_file, tile_params, wgs_extent,
min_zoom, max_zoom)
for zoom in range(min_zoom, max_zoom + 1):
feedback.pushConsoleInfo('Generating tiles for zoom level: %s' %
zoom)
for i, metatile in enumerate(metatiles_by_zoom[zoom]):
size = QSize(tile_width * metatile.rows(),
tile_height * metatile.columns())
extent = QgsRectangle(*metatile.extent())
settings.setExtent(wgs_to_dest.transformBoundingBox(extent))
settings.setOutputSize(size)
label_area = QgsRectangle(settings.extent())
lab_buffer = label_area.width() * (lab_buffer_px /
size.width())
label_area.set(label_area.xMinimum() + lab_buffer,
label_area.yMinimum() + lab_buffer,
label_area.xMaximum() - lab_buffer,
label_area.yMaximum() - lab_buffer)
settings.setLabelBoundaryGeometry(
QgsGeometry.fromRect(label_area))
image = QImage(size, QImage.Format_ARGB32_Premultiplied)
image.fill(Qt.transparent)
dpm = settings.outputDpi() / 25.4 * 1000
image.setDotsPerMeterX(dpm)
image.setDotsPerMeterY(dpm)
painter = QPainter(image)
job = QgsMapRendererCustomPainterJob(settings, painter)
job.renderSynchronously()
painter.end()
# For analysing metatiles (labels, etc.)
# metatile_dir = os.path.join(output_dir, str(zoom))
# os.makedirs(metatile_dir, exist_ok=True)
# image.save(os.path.join(metatile_dir, 'metatile_%s.png' % i))
for r, c, tile in metatile.tiles:
tile_img = image.copy(tile_width * r, tile_height * c,
tile_width, tile_height)
writer.writeTile(tile, tile_img)
progress += 1
feedback.setProgress(100 * (progress / metatiles_count))
writer.close()
results = {}
if output_format == 'Directory':
results['OUTPUT_DIRECTORY'] = output_dir
else: # MBTiles
results['OUTPUT_FILE'] = output_file
return results
def test_layout_exports(self):
"""Test mask effects in a layout export at 300 dpi"""
# modify labeling settings
label_settings = self.polys_layer.labeling().settings()
fmt = label_settings.format()
# enable a mask
fmt.mask().setEnabled(True)
fmt.mask().setSize(4.0)
# and mask other symbol layers underneath
fmt.mask().setMaskedSymbolLayers([
# the black part of roads
QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)),
# the black jets
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)),
QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))])
# add an outer glow effect to the mask
blur = QgsOuterGlowEffect.create({"enabled": "1",
"blur_level": "6.445",
"blur_unit": "MM",
"opacity": "1",
"spread": "0.6",
"spread_unit": "MM",
"color1": "0,0,255,255",
"draw_mode": "2"
})
fmt.mask().setPaintEffect(blur)
label_settings.setFormat(fmt)
self.polys_layer.labeling().setSettings(label_settings)
layout = QgsLayout(QgsProject.instance())
page = QgsLayoutItemPage(layout)
page.setPageSize(QgsLayoutSize(50, 33))
layout.pageCollection().addPage(page)
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(1, 1, 48, 32))
map.setFrameEnabled(True)
layout.addLayoutItem(map)
map.setExtent(self.lines_layer.extent())
map.setLayers([self.points_layer, self.lines_layer, self.polys_layer])
image = QImage(591, 591, QImage.Format_RGB32)
image.setDotsPerMeterX(int(300 / 25.3 * 1000))
image.setDotsPerMeterY(int(300 / 25.3 * 1000))
image.fill(0)
p = QPainter(image)
exporter = QgsLayoutExporter(layout)
exporter.renderPage(p, 0)
p.end()
tmp = getTempfilePath('png')
image.save(tmp)
control_name = "layout_export"
self.checker.setControlName(control_name)
self.checker.setRenderedImage(tmp)
res = self.checker.compareImages(control_name)
self.report += self.checker.report()
self.assertTrue(res)
def generate(self, writer, parameters, context, feedback):
feedback.setProgress(1)
extent = self.parameterAsExtent(parameters, self.EXTENT, context)
self.min_zoom = self.parameterAsInt(parameters, self.ZOOM_MIN, context)
self.max_zoom = self.parameterAsInt(parameters, self.ZOOM_MAX, context)
dpi = self.parameterAsInt(parameters, self.DPI, context)
color = self.parameterAsColor(parameters, self.BACKGROUND_COLOR, context)
self.tile_format = self.formats[self.parameterAsEnum(parameters, self.TILE_FORMAT, context)]
quality = self.parameterAsInt(parameters, self.QUALITY, context)
self.metatilesize = self.parameterAsInt(parameters, self.METATILESIZE, context)
try:
tile_width = self.parameterAsInt(parameters, self.TILE_WIDTH, context)
tile_height = self.parameterAsInt(parameters, self.TILE_HEIGHT, context)
except AttributeError:
tile_width = 256
tile_height = 256
wgs_crs = QgsCoordinateReferenceSystem('EPSG:4326')
dest_crs = QgsCoordinateReferenceSystem('EPSG:3857')
project = context.project()
src_to_wgs = QgsCoordinateTransform(project.crs(), wgs_crs, context.transformContext())
wgs_to_dest = QgsCoordinateTransform(wgs_crs, dest_crs, context.transformContext())
settings = QgsMapSettings()
settings.setOutputImageFormat(QImage.Format_ARGB32_Premultiplied)
settings.setDestinationCrs(dest_crs)
settings.setLayers(self.layers)
settings.setOutputDpi(dpi)
if self.tile_format == 'PNG':
settings.setBackgroundColor(color)
# disable partial labels (they would be cut at the edge of tiles)
labeling_engine_settings = settings.labelingEngineSettings()
labeling_engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False)
settings.setLabelingEngineSettings(labeling_engine_settings)
self.wgs_extent = src_to_wgs.transformBoundingBox(extent)
self.wgs_extent = [self.wgs_extent.xMinimum(), self.wgs_extent.yMinimum(), self.wgs_extent.xMaximum(),
self.wgs_extent.yMaximum()]
metatiles_by_zoom = {}
metatiles_count = 0
for zoom in range(self.min_zoom, self.max_zoom + 1):
metatiles = get_metatiles(self.wgs_extent, zoom, self.metatilesize)
metatiles_by_zoom[zoom] = metatiles
metatiles_count += len(metatiles)
lab_buffer_px = 100
progress = 0
tile_params = {
'format': self.tile_format,
'quality': quality,
'width': tile_width,
'height': tile_height,
'min_zoom': self.min_zoom,
'max_zoom': self.max_zoom,
'extent': self.wgs_extent,
}
writer.set_parameters(tile_params)
for zoom in range(self.min_zoom, self.max_zoom + 1):
feedback.pushConsoleInfo('Generating tiles for zoom level: %s' % zoom)
for i, metatile in enumerate(metatiles_by_zoom[zoom]):
if feedback.isCanceled():
break
size = QSize(tile_width * metatile.rows(), tile_height * metatile.columns())
extent = QgsRectangle(*metatile.extent())
settings.setExtent(wgs_to_dest.transformBoundingBox(extent))
settings.setOutputSize(size)
image = QImage(size, QImage.Format_ARGB32_Premultiplied)
image.fill(color)
dpm = settings.outputDpi() / 25.4 * 1000
image.setDotsPerMeterX(dpm)
image.setDotsPerMeterY(dpm)
painter = QPainter(image)
job = QgsMapRendererCustomPainterJob(settings, painter)
job.renderSynchronously()
painter.end()
# For analysing metatiles (labels, etc.)
# metatile_dir = os.path.join(output_dir, str(zoom))
# os.makedirs(metatile_dir, exist_ok=True)
# image.save(os.path.join(metatile_dir, 'metatile_%s.png' % i))
for r, c, tile in metatile.tiles:
tile_img = image.copy(tile_width * r, tile_height * c, tile_width, tile_height)
writer.write_tile(tile, tile_img)
progress += 1
feedback.setProgress(100 * (progress / metatiles_count))
writer.close()
def append_CharacterMarkerSymbolLayerAsSvg(symbol, layer, context: Context): # pylint: disable=too-many-locals
"""
Appends a CharacterMarkerSymbolLayer to a symbol, rendering the font character
to an SVG file.
"""
font_family = layer.font
character = chr(layer.unicode)
color = symbol_color_to_qcolor(layer.color)
angle = convert_angle(layer.angle)
font = QFont(font_family)
font.setPointSizeF(layer.size)
# Using the rect of a painter path gives better results then using font metrics
path = QPainterPath()
path.setFillRule(Qt.WindingFill)
path.addText(0, 0, font, character)
rect = path.boundingRect()
font_bounding_rect = QFontMetricsF(font).boundingRect(character)
# adjust size -- marker size in esri is the font size, svg marker size in qgis is the svg rect size
scale = rect.width() / font_bounding_rect.width()
gen = QSvgGenerator()
svg_path = symbol_name_to_filename(context.symbol_name,
context.picture_folder, 'svg')
gen.setFileName(svg_path)
gen.setViewBox(rect)
painter = QPainter(gen)
painter.setFont(font)
# todo -- size!
if context.parameterise_svg:
painter.setBrush(QBrush(QColor(255, 0, 0)))
else:
painter.setBrush(QBrush(color))
painter.setPen(Qt.NoPen)
painter.drawPath(path)
painter.end()
if context.parameterise_svg:
with open(svg_path, 'r') as f:
t = f.read()
t = t.replace('#ff0000', 'param(fill)')
t = t.replace('fill-opacity="1" ',
'fill-opacity="param(fill-opacity)"')
t = t.replace(
'stroke="none"',
'stroke="param(outline)" stroke-opacity="param(outline-opacity) 1" stroke-width="param(outline-width) 0"'
)
with open(svg_path, 'w') as f:
f.write(t)
svg_path = context.convert_path(svg_path)
out = QgsSvgMarkerSymbolLayer(svg_path)
out.setSizeUnit(context.units)
out.setSize(context.convert_size(scale * rect.width()))
out.setAngle(angle)
out.setFillColor(color)
out.setStrokeWidth(0)
out.setEnabled(layer.enabled)
out.setLocked(layer.locked)
out.setOffset(
adjust_offset_for_rotation(
QPointF(context.convert_size(layer.x_offset),
-context.convert_size(layer.y_offset)), layer.angle))
out.setOffsetUnit(context.units)
symbol.appendSymbolLayer(out)
def testRenderLayerWithReferenceScale(self):
layer = QgsAnnotationLayer(
'test',
QgsAnnotationLayer.LayerOptions(
QgsProject.instance().transformContext()))
layer.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.assertTrue(layer.isValid())
item = QgsAnnotationPolygonItem(
QgsPolygon(
QgsLineString([
QgsPoint(12, 13),
QgsPoint(14, 13),
QgsPoint(14, 15),
QgsPoint(12, 13)
])))
item.setSymbol(
QgsFillSymbol.createSimple({
'color': '200,100,100',
'outline_color': 'black',
'outline_width': '2'
}))
item.setZIndex(3)
i1_id = layer.addItem(item)
item = QgsAnnotationLineItem(
QgsLineString(
[QgsPoint(11, 13),
QgsPoint(12, 13),
QgsPoint(12, 15)]))
item.setSymbol(
QgsLineSymbol.createSimple({
'color': '#ffff00',
'line_width': '3'
}))
item.setZIndex(2)
i2_id = layer.addItem(item)
item = QgsAnnotationMarkerItem(QgsPoint(12, 13))
item.setSymbol(
QgsMarkerSymbol.createSimple({
'color': '100,200,200',
'size': '6',
'outline_color': 'black'
}))
item.setZIndex(1)
i3_id = layer.addItem(item)
settings = QgsMapSettings()
settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
settings.setExtent(QgsRectangle(10, 10, 18, 18))
settings.setOutputSize(QSize(300, 300))
settings.setFlag(QgsMapSettings.Antialiasing, False)
rc = QgsRenderContext.fromMapSettings(settings)
layer.item(i1_id).setUseSymbologyReferenceScale(True)
layer.item(i1_id).setSymbologyReferenceScale(rc.rendererScale() * 2)
# note item 3 has use symbology reference scale set to false, so should be ignored
layer.item(i2_id).setUseSymbologyReferenceScale(False)
layer.item(i2_id).setSymbologyReferenceScale(rc.rendererScale() * 2)
layer.item(i3_id).setUseSymbologyReferenceScale(True)
layer.item(i3_id).setSymbologyReferenceScale(rc.rendererScale() * 2)
image = QImage(200, 200, QImage.Format_ARGB32)
image.setDotsPerMeterX(int(96 / 25.4 * 1000))
image.setDotsPerMeterY(int(96 / 25.4 * 1000))
image.fill(QColor(255, 255, 255))
painter = QPainter(image)
rc.setPainter(painter)
try:
renderer = layer.createMapRenderer(rc)
renderer.render()
finally:
painter.end()
self.assertTrue(
self.imageCheck('layer_render_reference_scale',
'layer_render_reference_scale', image))
# also check details of rendered items
item_details = renderer.takeRenderedItemDetails()
self.assertEqual([i.layerId() for i in item_details], [layer.id()] * 3)
self.assertCountEqual([i.itemId() for i in item_details],
[i1_id, i2_id, i3_id])
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i1_id][0],
QgsRectangle(12, 13, 14, 15))
self.assertEqual(
[i.boundingBox() for i in item_details if i.itemId() == i2_id][0],
QgsRectangle(11, 13, 12, 15))
self.assertEqual([
i.boundingBox().toString(1) for i in item_details
if i.itemId() == i3_id
][0], '11.4,12.4 : 12.6,13.6')
def _get_layout_pdf_image(self, width, height, dpi):
pdfpath = getTempfilePath('pdf')
temp_size = os.path.getsize(pdfpath)
p = QPrinter()
p.setOutputFormat(QPrinter.PdfFormat)
p.setOutputFileName(pdfpath)
p.setPaperSize(QSizeF(self._c.pageCollection().page(0).sizeWithUnits().width(), self._c.pageCollection().page(0).sizeWithUnits().height()),
QPrinter.Millimeter)
p.setFullPage(True)
p.setColorMode(QPrinter.Color)
p.setResolution(self._c.renderContext().dpi())
pdf_p = QPainter(p)
# page_mm = p.pageRect(QPrinter.Millimeter)
# page_px = p.pageRect(QPrinter.DevicePixel)
# self._c.render(pdf_p, page_px, page_mm)
exporter = QgsLayoutExporter(self._c)
exporter.renderPage(pdf_p, 0)
pdf_p.end()
if temp_size == os.path.getsize(pdfpath):
return False, ''
filepath = getTempfilePath('png')
# Poppler (pdftocairo or pdftoppm):
# PDFUTIL -png -singlefile -r 72 -x 0 -y 0 -W 420 -H 280 in.pdf pngbase
# muPDF (mudraw):
# PDFUTIL -c rgb[a] -r 72 -w 420 -h 280 -o out.png in.pdf
if PDFUTIL.strip().endswith('pdftocairo'):
filebase = os.path.join(
os.path.dirname(filepath),
os.path.splitext(os.path.basename(filepath))[0]
)
call = [
PDFUTIL, '-png', '-singlefile', '-r', str(dpi),
'-x', '0', '-y', '0', '-W', str(width), '-H', str(height),
pdfpath, filebase
]
elif PDFUTIL.strip().endswith('mudraw'):
call = [
PDFUTIL, '-c', 'rgba',
'-r', str(dpi), '-w', str(width), '-h', str(height),
# '-b', '8',
'-o', filepath, pdfpath
]
else:
return False, ''
qDebug("_get_layout_pdf_image call: {0}".format(' '.join(call)))
res = False
try:
subprocess.check_call(call)
res = True
except subprocess.CalledProcessError as e:
qDebug("_get_layout_pdf_image failed!\n"
"cmd: {0}\n"
"returncode: {1}\n"
"message: {2}".format(e.cmd, e.returncode, e.message))
if not res:
os.unlink(filepath)
filepath = ''
return res, filepath
def toSpriteSheet(allSprites):
if allSprites:
height = spriteSize
width = spriteSize * len(allSprites)
img = QImage(width, height, QImage.Format_ARGB32)
img.fill(QColor(Qt.transparent))
img2x = QImage(width * 2, height * 2, QImage.Format_ARGB32)
img2x.fill(QColor(Qt.transparent))
painter = QPainter(img)
painter.begin(img)
painter2x = QPainter(img2x)
painter2x.begin(img2x)
spritesheet = {
NO_ICON: {
"width": 0,
"height": 0,
"x": 0,
"y": 0,
"pixelRatio": 1
}
}
spritesheet2x = {
NO_ICON: {
"width": 0,
"height": 0,
"x": 0,
"y": 0,
"pixelRatio": 1
}
}
x = 0
for name, _sprites in allSprites.items():
s = _sprites["image"]
s2x = _sprites["image2x"]
painter.drawImage(x, 0, s)
painter2x.drawImage(x * 2, 0, s2x)
spritesheet[name] = {
"width": s.width(),
"height": s.height(),
"x": x,
"y": 0,
"pixelRatio": 1
}
spritesheet2x[name] = {
"width": s2x.width(),
"height": s2x.height(),
"x": x * 2,
"y": 0,
"pixelRatio": 2
}
x += s.width()
painter.end()
painter2x.end()
folder = "/Users/ddd/delme/"
img.save(os.path.join(folder, "spriteSheet.png"))
img2x.save(os.path.join(folder, "*****@*****.**"))
with open(os.path.join(folder, "spriteSheet.json"), 'w') as f:
json.dump(spritesheet, f)
with open(os.path.join(folder, "*****@*****.**"), 'w') as f:
json.dump(spritesheet2x, f)
return {
"img": img,
"img2x": img2x,
"json": json.dumps(spritesheet),
"json2x": json.dumps(spritesheet2x)
}
return None
def testReprojectionErrorsWhileRendering(self):
# WKT of a polygon which causes reprojection errors while rendering
# (apologies for the ridiculously complex wkt, but I can't find a way to reproduce with simplifiction)
wkt = 'MultiPolygon (((16.93392988400009358 42.77094147300012139, 16.88493899800005238 42.72939687700012712, ' \
'16.80298912900011032 42.76349518400014915, 16.85816491000014139 42.78400299700011544, ' \
'16.93392988400009358 42.77094147300012139)),((17.38200931100010393 42.79783763200002511, ' \
'17.65894616000011297 42.74298737200008702, 17.74887129000009622 42.69456614800010641, ' \
'17.32374108200008322 42.79083893400003547, 17.38200931100010393 42.79783763200002511)),' \
'((16.768565300000148 42.97223541900014254, 17.03207441500009622 42.98261139500014849, ' \
'17.13184655000009116 42.96954987200014386, 17.20020592500009116 42.92177969000012183, ' \
'16.85141035200010151 42.90070221600008438, 16.65544681100004709 42.92625560099999404, ' \
'16.70679772200014668 42.96954987200014386, 16.63168379000003938 42.98261139500014849, ' \
'16.768565300000148 42.97223541900014254)),((17.05567467500011958 43.02895742400001211, ' \
'17.24024498800011429 43.02277252800014651, 17.74146569100011561 42.83926015800001608, ' \
'17.70736738400009358 42.88703034100014122, 17.65334906206413734 42.8909283361407887, ' \
'17.70158573400010482 42.91950022500007833, 17.81175988700005064 42.909862570000044, ' \
'17.85847538200005147 42.81697418200012351, 18.22413781700009849 42.62807098500009317, ' \
'18.43735477700010961 42.55921213800017711, 18.4371480710000526 42.4934022020000981, ' \
'18.49642988400009358 42.41632721600008438, 18.23894290500010129 42.55906810100005089, ' \
'18.21753991000014139 42.6201032570001388, 18.07601972700010151 42.65131256700003348, ' \
'18.0432235040000819 42.70205312700007028, 17.90162194100014403 42.75189850500014188, ' \
'17.8928328790000819 42.79083893400003547, 17.72095787900005348 42.8262393250000315, ' \
'17.7618921230000808 42.77871328300012976, 17.74870853000004445 42.77204010600017625, ' \
'17.21387780000011958 42.98261139500014849, 17.04615319100011561 42.9950625670000619, ' \
'17.00163821700004974 43.05149974200010377, 17.05567467500011958 43.02895742400001211)),' \
'((16.19467207100007045 43.07440827000000638, 16.254893425000148 43.06854889500006323, ' \
'16.08716881600014403 43.01146067900008063, 16.04883873800011429 43.06517161700004692, ' \
'16.19467207100007045 43.07440827000000638)),((16.56275475400011032 43.22898997600010773, ' \
'16.65951582100009887 43.21596914300012315, 16.72771243600001867 43.16461823100003414, ' \
'17.19336998800014271 43.12726471600016964, 16.67017662900013875 43.12547435099999404, ' \
'16.37159264400014536 43.19550202000006323, 16.49642988400006516 43.21808502800014651, ' \
'16.58326256600014403 43.18866608300005794, 16.52051842500006273 43.22898997600010773, ' \
'16.56275475400011032 43.22898997600010773)),((16.80681399800010922 43.34247467700005529, ' \
'16.89234459700011826 43.31220123900006058, 16.84620201900008851 43.27338288000005662, ' \
'16.62826582100012729 43.26373932500008834, 16.50074303500014139 43.28424713700003679, ' \
'16.42188561300008587 43.31757233300011478, 16.40577233200011165 43.33270905200011214, ' \
'16.45346113400009358 43.35317617400009738, 16.42628014400008851 43.39411041900011412, ' \
'16.44703209700008983 43.39484284100014122, 16.80681399800010922 43.34247467700005529)),' \
'((16.29818769600012729 43.40363190300011809, 16.30274498800008587 43.38727448100009099, ' \
'16.39144941500012465 43.34638092700005529, 16.348643425000148 43.33869049700003018, ' \
'16.20045006600014403 43.40704987200003018, 16.29818769600012729 43.40363190300011809)),' \
'((16.33415774800010922 43.50153229400014254, 16.3752547540000819 43.49017975500008504, ' \
'16.21143639400008851 43.49005768400009231, 16.26441491000014139 43.51288483300011478, ' \
'16.33415774800010922 43.50153229400014254)),((15.67888431100004709 43.64801666900014254, ' \
'15.74040774800010922 43.62750885600009099, 15.67204837300002396 43.63743724200010377, ' \
'15.60377037900013875 43.67470937700007028, 15.67888431100004709 43.64801666900014254)),' \
'((15.36736087300005238 43.79010651200015047, 15.39568118600007551 43.7724063170000619, ' \
'15.22779381600014403 43.87445709800014981, 15.24073326900014536 43.88076406500009341, ' \
'15.36736087300005238 43.79010651200015047)),((15.44271894600009887 43.89907461100013109, ' \
'15.35865319100014403 43.91937897300014981, 15.26124108200011165 44.01105377800003282, ' \
'15.38404381600008719 43.9701602230000077, 15.44271894600009887 43.89907461100013109)),' \
'((15.22575931100010393 44.06622955900014915, 15.25440514400008851 44.01788971600014122, ' \
'15.12183678500014139 44.09223053600005926, 15.06251061300008587 44.16193268400012073, ' \
'15.22575931100010393 44.06622955900014915)),((14.83545983200014007 44.15102773600013109, ' \
'14.85726972700010151 44.15204498900000374, 14.86915123800014271 44.14052969000006499, ' \
'14.83521569100008719 44.14166901200009363, 14.81983483200014007 44.15302155199999845, ' \
'14.82243899800005238 44.16868724200004692, 14.83545983200014007 44.15102773600013109)),' \
'((14.98511803500011297 44.09096914300012315, 15.21680748800008587 43.91278717700008372, ' \
'15.13331139400011693 43.92121002800003282, 15.19450931100004709 43.87262604400017096, ' \
'15.10661868600007551 43.92544179900015422, 14.84961998800014271 44.17560455900014915, ' \
'14.98511803500011297 44.09096914300012315)),((14.765961134000122 44.26504140800015819, ' \
'14.74854576900014536 44.26166413000014188, 14.73959394600012729 44.28017812700015554, ' \
'14.79167728000007287 44.27252838700003679, 14.765961134000122 44.26504140800015819)),' \
'((14.66138756600011561 44.30866120000014519, 14.6407983730000808 44.31183502800003282, ' \
'14.59506269600007045 44.34711334800006455, 14.643565300000148 44.32575104400011412, ' \
'14.66138756600011561 44.30866120000014519)),((14.81120853000004445 44.35004303600000242, ' \
'14.75619550900009358 44.36399974200004692, 14.76343834700008983 44.41535065300017493, ' \
'14.80323326900008851 44.40550364800004957, 14.81120853000004445 44.35004303600000242)),' \
'((14.27116946700002131 44.61253489800004957, 14.23259524800005238 44.62604401200012205, ' \
'14.2657983730000808 44.67951080900003547, 14.28044681100007551 44.67755768400009231, ' \
'14.27116946700002131 44.61253489800004957)),((14.84522545700008322 44.60053131700011875, ' \
'14.93824303500014139 44.59414297100001079, 15.07553144600007045 44.48407623900006058, ' \
'14.91114342500011958 44.54547760600014783, 15.04802493600004709 44.43943919500001982, ' \
'15.09669030000009116 44.41518789300000947, 15.04151451900014536 44.47662995000008834, ' \
'15.25440514400008851 44.34003327000000638, 15.165049675000148 44.36737702000006323, ' \
'15.22022545700008322 44.3127302100001117, 15.13086998800008587 44.33258698100003414, ' \
'15.17237389400014536 44.29913971600016964, 15.12875410200007309 44.31199778900018771, ' \
'15.08920332100009887 44.37421295800000109, 15.11719811300014271 44.38719310099999404, ' \
'15.04900149800010922 44.39468008000015686, 14.89747155000009116 44.49091217699999845, ' \
'14.91863040500010129 44.50454336100013109, 14.87696373800011429 44.55975983300005794, ' \
'14.73365319100008719 44.70319245000014519, 14.84522545700008322 44.60053131700011875)),' \
'((14.41000410200010151 44.60097890800001608, 14.52662194100011561 44.50372955900012073, ' \
'14.53435306100010393 44.48407623900006058, 14.42261803500008455 44.57387929900009738, ' \
'14.36304772200014668 44.57343170800000109, 14.38257897200014668 44.60325755399999537, ' \
'14.33578535200007309 44.71678294500010509, 14.39747155000009116 44.6856143250000315, ' \
'14.41000410200010151 44.60097890800001608)),((14.75326582100007045 44.84585195500012844, ' \
'14.74048912900011032 44.82050202000000638, 14.82243899800005238 44.77142975500005662, ' \
'14.84961998800014271 44.70319245000014519, 14.65788821700004974 44.79877350500014188, ' \
'14.7268172540000819 44.79877350500014188, 14.6858016290000819 44.8471540390000456, ' \
'14.75326582100007045 44.84585195500012844)),((14.47103925900006516 44.95392487200003018, ' \
'14.45191491000008455 44.79877350500014188, 14.47217858200011165 44.7079531920000619, ' \
'14.53435306100010393 44.63426341400010244, 14.51335696700007816 44.618841864000089, ' \
'14.42790774800005238 44.65656159100014122, 14.29420006600008719 44.9086367860001161, ' \
'14.30152428500011297 44.94342682500014519, 14.38738040500004445 44.90900299700003018, ' \
'14.39031009200004974 44.96039459800012139, 14.41138756600008719 44.95636627800014651, ' \
'14.27849368600004709 45.1133487000000315, 14.29957116000014139 45.16233958499999801, ' \
'14.35621178500014139 45.16925690300008966, 14.387705925000148 45.03904857000013351, ' \
'14.47103925900006516 44.95392487200003018)),((14.56332441500012465 45.24974192900008063, ' \
'14.62378991000011297 45.17548248900006058, 14.59742272200011826 45.16644928600005926, ' \
'14.66529381600011561 45.16181061400011743, 14.66529381600011561 45.08734772300006455, ' \
'14.74048912900011032 45.07306549700014386, 14.81495201900008851 44.97748444200009033, ' \
'14.70639082100009887 44.9467227230000077, 14.62891686300014271 44.97817617400004053, ' \
'14.62086022200008983 45.04559967700011214, 14.61695397200008983 45.02464427300007799, ' \
'14.51050866000014139 45.03217194200011875, 14.43873131600014403 45.07050202000006323, ' \
'14.4670516290000819 45.12409088700015047, 14.53012129000009622 45.13483307500014519, ' \
'14.53435306100010393 45.23753489800002114, 14.56332441500012465 45.24974192900008063)),' \
'((16.36947066200013978 46.54057118800012915, 16.63767134600004738 46.47447703100009164, ' \
'16.75508020000012266 46.38187286400001597, 16.83765913900006694 46.38187286400001597, ' \
'16.88923221800007468 46.29216257800014489, 17.05294315600005461 46.15346303300005104, ' \
'17.20859257000006437 46.11656606000003933, 17.27587528500004055 46.01202463800002818, ' \
'17.31680301900004793 45.99765859000002877, 17.29013798000011093 45.98463612900009423, ' \
'17.40620324700006449 45.94365671800015605, 17.59110152100009827 45.93621531200012953, ' \
'17.65652388500006964 45.84541982000014571, 17.80917606600013414 45.81441396100005647, ' \
'17.85806197100004056 45.77172922800004073, 18.21121870900006456 45.78537180600012846, ' \
'18.40438521300006869 45.74180857400001798, 18.57347049900010916 45.81668772400014689, ' \
'18.6556360270001278 45.90758656800015558, 18.7755253500000947 45.88283355700004051, ' \
'18.90130578600007993 45.93120269800006383, 18.87288374800004931 45.89523590100002082, ' \
'18.90699019400011593 45.86795074500018643, 18.85531376100007606 45.85735707600009903, ' \
'18.84497847500006174 45.8157058720000947, 18.96848514800012708 45.66873809800016204, ' \
'18.90357954900008508 45.57308502200005762, 18.94171675700005153 45.53892689999999277, ' \
'19.01809452300011571 45.56740061400002162, 19.10625451700005328 45.51164174500017623, ' \
'19.00961958800010621 45.49867095900005154, 19.00300500400010151 45.45536611000007099, ' \
'19.03742150900006891 45.42229319300010104, 18.97592655400006834 45.39495636000008005, ' \
'19.09199182100007874 45.34999786400005917, 19.12475467900009107 45.29811472600006539, ' \
'19.36308638500014467 45.24824696900010679, 19.40783817500010855 45.20313344400013023, ' \
'19.39068160000005037 45.16933705700016333, 19.22593713300008744 45.16194732700016345, ' \
'19.12186079900010327 45.195795390000157, 19.13767378700009658 45.14603098600004216, ' \
'19.04486291500009543 45.13724599300006446, 19.08227665200013234 45.08494944300004192, ' \
'19.0872375890000967 44.97710072800013847, 19.13167932100006396 44.95317454000003465, ' \
'19.06667036900009293 44.90568389900012392, 18.99142948400006503 44.9149339800001286, ' \
'19.01582076000008215 44.86563466400004074, 18.88962691200009658 44.86119049100013001, ' \
'18.78338016700013213 44.91374542300012251, 18.79175174900009893 45.00154368100008639, ' \
'18.73831831900008638 45.0159097290000858, 18.68405806500004473 45.08479441400000098, ' \
'18.64871138500012648 45.06267689999999959, 18.61667199700013953 45.09766184500010411, ' \
'18.54959598800010667 45.09476796500011631, 18.51703983500007666 45.05585561200003042, ' \
'18.23788374800011525 45.15745147700012296, 18.15365116400005263 45.0975584930001645, ' \
'18.00347945100011771 45.1493382780000303, 17.83573775200005684 45.0644338990000648, ' \
'17.68473921700012852 45.1639627080000281, 17.48185754400009273 45.11440500900012296, ' \
'17.49622359200009214 45.1416901650001563, 17.44775109900012922 45.13430043600014585, ' \
'17.44330692500011537 45.16205068000009248, 17.38243208800008688 45.1396231090000839, ' \
'17.26895064300006766 45.18954254200015441, 17.24548954300007608 45.15538442000017483, ' \
'17.18709517400012032 45.14856313100001728, 17.0363033440001459 45.23047027600007652, ' \
'17.00829471800011561 45.21615590500009318, 17.00829471800011561 45.24416453100009505, ' \
'16.94731652900014751 45.23568959600000028, 16.9243721930001243 45.28452382500016427, ' \
'16.81171757000004163 45.18122263700009, 16.52894413300009546 45.22225372400005483, ' \
'16.38921106000003647 45.11683380099999852, 16.31624393700010955 45.00123362300008978, ' \
'16.12152714000009723 45.09616322900008356, 16.02044803900011516 45.213933818000001, ' \
'15.79234826700013627 45.18980092400012438, 15.76361617000014803 44.97555043600003444, ' \
'15.7308533120001357 44.92723297200008403, 15.77343469200010873 44.84501576800015243, ' \
'15.71607385200013596 44.80320953400008932, 15.72847619600008784 44.76910308800002269, ' \
'15.80568078600006743 44.69665273000013883, 15.88877648900006534 44.72424794500012979, ' \
'15.96897831200004703 44.63924021400013942, 16.02830285600006732 44.62471913700009907, ' \
'16.04473596200011798 44.58937245700018082, 16.00608199000004106 44.54100331600012908, ' \
'16.11646285000011858 44.52146962500013672, 16.15966434700004584 44.41610138000002905, ' \
'16.13827030500004867 44.37760243800015303, 16.20286584400008678 44.35977406800010669, ' \
'16.18756962000011868 44.28241444999999032, 16.21578495300011014 44.20815541600011045, ' \
'16.32688928200008149 44.08237498000012522, 16.50103885900011846 43.99271637000008184, ' \
'16.67859908100004418 43.8406843060001421, 16.71260217300007866 43.77151540100005889, ' \
'17.03051558500007445 43.54847991900005866, 17.27050093600007585 43.46321380700000248, ' \
'17.28993127500007176 43.3034302780000786, 17.44206669100009321 43.15243174300015028, ' \
'17.6284119050001209 43.04657257100008394, 17.66272505700004558 42.96569895500012137, ' \
'17.63450972400008254 42.950402731000068, 17.51563561300008587 42.95888906500012183, ' \
'17.47087649800005238 43.01341380400010905, 17.50196373800014271 43.03099192900005221, ' \
'17.43360436300014271 43.01740143400009231, 17.46021569100011561 43.03099192900005221, ' \
'17.42611738400009358 43.06517161700004692, 17.4045516290000819 43.05149974200010377, ' \
'17.31625410200012993 43.12726471600016964, 17.11394290500004445 43.21320221600008438, ' \
'16.88062584700011826 43.40595123900006058, 16.62582441500009622 43.44904205900009231, ' \
'16.52466881600011561 43.51080963700009363, 16.39144941500012465 43.51080963700009363, ' \
'16.47339928500008455 43.5381533870001789, 16.43384850400013875 43.54975006700000506, ' \
'16.11768639400008851 43.52448151200003679, 16.17237389400014536 43.4896914730000077, ' \
'16.11312910200004467 43.47890859600009605, 15.95948326900011693 43.50397370000008834, ' \
'15.987315300000148 43.54490794500010509, 15.92530358200011165 43.55857982000004824, ' \
'15.91895592500009116 43.62872955900012073, 15.96631920700011165 43.64118073100003414, ' \
'15.90479576900014536 43.64801666900014254, 15.95297285200010151 43.65086497599999404, ' \
'15.95045006600008719 43.68854401200015047, 15.70630944100008719 43.76341380400005221, ' \
'15.6174422540000819 43.82550690300017493, 15.66309655000009116 43.81297435099999404, ' \
'15.67888431100004709 43.81928131700011875, 15.45508873800014271 43.92804596600014122, ' \
'15.14454186300011429 44.19546133000015686, 15.15219160200012993 44.23529694200014717, ' \
'15.11036217500011958 44.26434967700011214, 15.14063561300011429 44.28245677300013483, ' \
'15.17660566500009622 44.24994538000005662, 15.20777428500008455 44.27277252800014651, ' \
'15.19809004000012465 44.30166250200007028, 15.295258009000122 44.25067780199999845, ' \
'15.30274498800008587 44.29913971600016964, 15.26124108200011165 44.33258698100003414, ' \
'15.42448978000001603 44.26797109600006763, 15.52865644600009887 44.27179596600008438, ' \
'15.30795332100009887 44.35439687700007028, 15.00733483200014007 44.56972890800012976, ' \
'14.883799675000148 44.7236188820001388, 14.883799675000148 44.86147695500012844, 14.92164147200008983 ' \
'44.95880768400009231, 14.85279381600011561 45.09365469000000815, 14.65788821700004974 ' \
'45.19660065300017493, 14.57081139400008851 45.29364655200011214, 14.31153405000009116 ' \
'45.34398021000005485, 14.23259524800005238 45.14935944200000506, 14.17937259200007816 ' \
'45.13450755400005221, 14.19312584700008983 45.10561758000012844, 14.14389082100007045 ' \
'45.05939362200003018, 14.151377800000148 44.97748444200009033, 14.06885826900014536 ' \
'44.94953034100014122, 14.08383222700007309 44.9863955750000315, 14.04029381600014403 ' \
'45.03896719000015025, 14.0756942070000548 44.98371002800003282, 14.02051842500011958 ' \
'44.90110911700004692, 13.97266686300011429 44.90110911700004692, 13.99301191500009622 ' \
'44.88129303600014453, 13.97266686300011429 44.82664622599999404, 14.00001061300008587 ' \
'44.81305573100003414, 13.89014733200011165 44.83348216400010244, 13.91797936300014271 ' \
'44.77826569200009033, 13.90316816500009622 44.77240631700014717, 13.89698326900011693 ' \
'44.81305573100003414, 13.78711998800014271 44.87506745000008834, 13.84229576900008851 ' \
'44.88812897300006455, 13.79460696700010658 44.89496491100008768, 13.77409915500007287 ' \
'44.96381256700014717, 13.6232202480000808 45.07306549700014386, 13.61255944100014403 ' \
'45.11786530199999845, 13.72624759200004974 45.13450755400005221, 13.5959578790000819 ' \
'45.14541250200001343, 13.57545006600011561 45.26487864800007799, 13.60271243600001867 ' \
'45.28534577000012007, 13.57545006600011561 45.30646393400006389, 13.60954837300005238 ' \
'45.32013580900017757, 13.54127037900013875 45.34613678600005926, 13.50709069100014403 ' \
'45.51190827000000638, 13.62901778100007277 45.45898346000016943, 13.75929406800014476 ' \
'45.46316925100011019, 13.88900191200011136 45.42363678000005223, 13.98263960800005634 ' \
'45.47531321200001742, 13.97189091000012695 45.5142255660000643, 14.09291711400010172 ' \
'45.47391794800002174, 14.21869755100007637 45.49717234400004884, 14.37279667100006009 ' \
'45.47784535800009564, 14.4689148350000778 45.52559438100014688, 14.49857710800012001 ' \
'45.59618438800005435, 14.58094934100009255 45.66780792200010808, 14.66848921700008646 ' \
'45.53396596300005683, 14.79716353300005949 45.46518463200006011, 14.88160282300009385 ' \
'45.46978383400001178, 14.9226339110000481 45.51494903600017494, 15.13926151500010064 ' \
'45.43004465799999991, 15.32519331800011742 45.45283396399999276, 15.36136682100004691 ' \
'45.48203114900003641, 15.29666792800006192 45.52295888300012905, 15.2685559480001416 ' \
'45.60166208900012919, 15.37376916500011248 45.64021270800010655, 15.25501672300006817 ' \
'45.72346344000011698, 15.42906294700014769 45.77529490200011253, 15.45128381300008868 ' \
'45.81513743100013869, 15.67607629400006886 45.84169911700014666, 15.65943648300003588 ' \
'45.88882802400014782, 15.69798710100010908 46.0362092080000167, 15.58988000500005455 ' \
'46.11351715100001059, 15.62284956800010605 46.19170359400006021, 16.01920780400010358 ' \
'46.29882883700007312, 16.05961877400008575 46.33231516600015709, 16.0579651280001201 ' \
'46.37753204400003426, 16.2756262620000598 46.37316538500006402, 16.23490523300009158 ' \
'46.4933389280001137, 16.36947066200013978 46.54057118800012915))) '
geom = QgsGeometry.fromWkt(wkt)
f = QgsFeature()
f.setGeometry(geom)
image = QImage(200, 200, QImage.Format_RGB32)
painter = QPainter()
ms = QgsMapSettings()
crs = QgsCoordinateReferenceSystem.fromProj4(
'+proj=ortho +lat_0=36.5 +lon_0=-118.8 +x_0=0 +y_0=0 +a=6371000 +b=6371000 +units=m +no_defs'
)
self.assertTrue(crs.isValid())
ms.setDestinationCrs(crs)
ms.setExtent(QgsRectangle(1374999.8, 3912610.7, 4724462.5, 6505499.6))
ms.setOutputSize(image.size())
context = QgsRenderContext.fromMapSettings(ms)
context.setPainter(painter)
context.setScaleFactor(96 / 25.4) # 96 DPI
ct = QgsCoordinateTransform(QgsCoordinateReferenceSystem('epsg:4326'),
crs, QgsProject.instance())
self.assertTrue(ct.isValid())
context.setCoordinateTransform(ct)
context.setExtent(
ct.transformBoundingBox(ms.extent(),
QgsCoordinateTransform.ReverseTransform))
fill_symbol = QgsFillSymbol.createSimple({
'color': '#ffffff',
'outline_color': '#ffffff',
'outline_width': '10'
})
painter.begin(image)
try:
image.fill(QColor(0, 0, 0))
fill_symbol.startRender(context)
fill_symbol.renderFeature(f, context)
fill_symbol.stopRender(context)
finally:
painter.end()
assert self.imageCheck('Reprojection errors polygon',
'reprojection_errors_polygon', image)
#also test linestring
linestring = QgsGeometry(geom.constGet().boundary())
f.setGeometry(linestring)
line_symbol = QgsLineSymbol.createSimple({
'color': '#ffffff',
'outline_width': '10'
})
image = QImage(200, 200, QImage.Format_RGB32)
painter.begin(image)
try:
image.fill(QColor(0, 0, 0))
line_symbol.startRender(context)
line_symbol.renderFeature(f, context)
line_symbol.stopRender(context)
finally:
painter.end()
assert self.imageCheck('Reprojection errors linestring',
'reprojection_errors_linestring', image)
def paintEvent(self, event):
# based on
# http://qt.gitorious.org/qt/qt/blobs/master/src/gui/widgets/qslider.cpp
painter = QPainter(self)
style = self.style()
opt = QStyleOptionSlider()
self.initStyleOption(opt)
groove_rect = style.subControlRect(style.CC_Slider, opt,
QStyle.SC_SliderGroove, self)
handle_rect = style.subControlRect(style.CC_Slider, opt,
QStyle.SC_SliderHandle, self)
slider_space = style.pixelMetric(style.PM_SliderSpaceAvailable, opt)
range_x1 = style.sliderPositionFromValue(self.minimum(),
self.maximum(), self._low,
slider_space)
range_x2 = style.sliderPositionFromValue(self.minimum(),
self.maximum(), self._high,
slider_space)
range_height = 4
groove_rect = QRectF(
groove_rect.x(),
handle_rect.center().y() - (range_height / 2),
groove_rect.width(),
range_height,
)
range_rect = QRectF(
groove_rect.x() + (handle_rect.width() / 2) + range_x1,
handle_rect.center().y() - (range_height / 2),
range_x2 - range_x1,
range_height,
)
if style.metaObject().className() != "QMacStyle":
# Paint groove for Fusion and Windows styles
cur_brush = painter.brush()
cur_pen = painter.pen()
painter.setBrush(QBrush(QColor(169, 169, 169)))
painter.setPen(Qt.NoPen)
# painter.drawRect(groove_rect)
painter.drawRoundedRect(groove_rect,
groove_rect.height() / 2,
groove_rect.height() / 2)
painter.setBrush(cur_brush)
painter.setPen(cur_pen)
cur_brush = painter.brush()
cur_pen = painter.pen()
# painter.setBrush(QBrush(QColor(18, 141, 148)))
# painter.setPen(Qt.NoPen)
painter.drawRect(range_rect)
painter.setBrush(cur_brush)
painter.setPen(cur_pen)
for i, value in enumerate([self._low, self._high]):
opt = QStyleOptionSlider()
self.initStyleOption(opt)
# Only draw the groove for the first slider so it doesn't get drawn
# on top of the existing ones every time
# if i == 0:
# opt.subControls = QStyle.SC_SliderGroove | \
# QStyle.SC_SliderHandle
# else:
opt.subControls = QStyle.SC_SliderHandle
if self.tickPosition() != self.NoTicks:
opt.subControls |= QStyle.SC_SliderTickmarks
if self.isSliderDown():
opt.state |= QStyle.State_Sunken
else:
opt.state |= QStyle.State_Active
if self.pressed_control:
opt.activeSubControls = self.pressed_control
else:
opt.activeSubControls = self.hover_control
opt.sliderPosition = value
opt.sliderValue = value
style.drawComplexControl(QStyle.CC_Slider, opt, painter, self)
def __init__(self, element, model, controls, scene=None):
super(ModelerGraphicItem, self).__init__(None)
self.controls = controls
self.model = model
self.scene = scene
self.element = element
if isinstance(element, QgsProcessingModelParameter):
svg = QSvgRenderer(os.path.join(pluginPath, 'images', 'input.svg'))
self.picture = QPicture()
painter = QPainter(self.picture)
svg.render(painter)
self.pixmap = None
paramDef = self.model.parameterDefinition(element.parameterName())
if paramDef:
self.text = paramDef.description()
else:
self.text = 'Error ({})'.format(element.parameterName())
elif isinstance(element, QgsProcessingModelOutput):
# Output name
svg = QSvgRenderer(os.path.join(pluginPath, 'images',
'output.svg'))
self.picture = QPicture()
painter = QPainter(self.picture)
svg.render(painter)
self.pixmap = None
self.text = element.name()
else:
if element.algorithm().svgIconPath():
svg = QSvgRenderer(element.algorithm().svgIconPath())
size = svg.defaultSize()
self.picture = QPicture()
painter = QPainter(self.picture)
painter.scale(16 / size.width(), 16 / size.width())
svg.render(painter)
self.pixmap = None
else:
self.pixmap = element.algorithm().icon().pixmap(15, 15)
self.text = element.description()
self.arrows = []
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setFlag(QGraphicsItem.ItemIsSelectable, True)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.setZValue(1000)
if controls:
svg = QSvgRenderer(os.path.join(pluginPath, 'images', 'edit.svg'))
picture = QPicture()
painter = QPainter(picture)
svg.render(painter)
pt = QPointF(
ModelerGraphicItem.BOX_WIDTH / 2 -
FlatButtonGraphicItem.WIDTH / 2,
ModelerGraphicItem.BOX_HEIGHT / 2 -
FlatButtonGraphicItem.HEIGHT / 2)
self.editButton = FlatButtonGraphicItem(picture, pt,
self.editElement)
self.editButton.setParentItem(self)
svg = QSvgRenderer(os.path.join(pluginPath, 'images',
'delete.svg'))
picture = QPicture()
painter = QPainter(picture)
svg.render(painter)
pt = QPointF(
ModelerGraphicItem.BOX_WIDTH / 2 -
FlatButtonGraphicItem.WIDTH / 2,
FlatButtonGraphicItem.HEIGHT / 2 -
ModelerGraphicItem.BOX_HEIGHT / 2)
self.deleteButton = FlatButtonGraphicItem(picture, pt,
self.removeElement)
self.deleteButton.setParentItem(self)
if isinstance(element, QgsProcessingModelChildAlgorithm):
alg = element.algorithm()
if [
a for a in alg.parameterDefinitions()
if not a.isDestination()
]:
pt = self.getLinkPointForParameter(-1)
pt = QPointF(0, pt.y())
if controls:
self.inButton = FoldButtonGraphicItem(
pt, self.foldInput, self.element.parametersCollapsed())
self.inButton.setParentItem(self)
if alg.outputDefinitions():
pt = self.getLinkPointForOutput(-1)
pt = QPointF(0, pt.y())
if controls:
self.outButton = FoldButtonGraphicItem(
pt, self.foldOutput, self.element.outputsCollapsed())
self.outButton.setParentItem(self)
def exportLayout(self, cView, folder, title):
"""Function that sets how to export files."""
currProject = QgsProject.instance()
printer = QPrinter()
painter = QPainter()
exporter = QgsLayoutExporter(cView)
# Set page progressbar maximum value
self.dlg.pageBar.setValue(0)
self.dlg.pageBar.setMaximum(11)
# Do the export process
if not os.path.exists(os.path.join(folder, title)):
os.makedirs(os.path.join(folder, title))
exporter.exportToPdf(os.path.join(folder, title, title + '.pdf'),
QgsLayoutExporter.PdfExportSettings())
exporter.exportToImage(os.path.join(folder, title, title + '.jpg'),
QgsLayoutExporter.ImageExportSettings())
# read CSV file & load into list
with open(os.path.join(self.plugin_dir, "input/metadata_items.csv"),
'r') as metadata_file:
reader = csv.reader(metadata_file, delimiter=',')
metadata_list = list(reader)
settings = ET.Element("mapdoc")
mapdata = ET.SubElement(settings, "mapdata")
# output fixed QGIS variables to XML
"""ACTION?"""
# output project variables listed in CSV to XML
for x in metadata_list[1:]:
ma_variable = str(x[0])
elem_name = str(x[1])
elem_name = elem_name.strip()
ma_level = str(x[2])
ma_level = ma_level.strip()
if (ma_level == 'project') and (elem_name != 'no_xml'):
elem_value = str(
QgsExpressionContextUtils.projectScope(
currProject).variable(ma_variable))
ET.SubElement(mapdata, elem_name).text = elem_value
self.dlg.pageBar.setValue(self.dlg.pageBar.value() + 1)
if elem_value.strip():
QgsMessageLog.logMessage(
ma_variable + ' exported as ' + elem_value,
'MapExport', Qgis.Info)
else:
msgBar.pushMessage(
'Warning: missing value for ' + ma_variable, 5)
QgsMessageLog.logMessage(
'Warning: missing value for ' + ma_variable,
'MapExport')
themes = ET.SubElement(mapdata, "themes")
for theme in self.dlg.themeBox.findChildren(QCheckBox):
if theme.isChecked():
ET.SubElement(themes, 'theme').text = theme.text()
for layout in QgsProject.instance().layoutManager().printLayouts():
# Set values of internal variables
if layout.name() == self.dlg.layoutSelect.currentText():
date_now = datetime.date.today().strftime("%B %d, %Y")
ET.SubElement(mapdata, 'lastUpdated').text = date_now
title = layout.name()
ET.SubElement(mapdata,
'jpgfilename').text = layout.name() + '.jpg'
ET.SubElement(mapdata,
'pdffilename').text = layout.name() + '.pdf'
# Action: Which map is selected by this?
item = layout.referenceMap()
# item = layout.itemById('main')
# Get the attr by name and call
map_scale = getattr(item, 'scale')()
ET.SubElement(mapdata, 'scale').text = str(round(map_scale))
map_extent = item.extent()
map_xmin = map_extent.xMinimum()
map_xmax = map_extent.xMaximum()
map_ymin = map_extent.yMinimum()
map_ymax = map_extent.yMaximum()
QgsMessageLog.logMessage('Scale ' + str(map_xmin), 'MapExport',
Qgis.Info)
ET.SubElement(mapdata, 'xmin').text = str(round(map_xmin))
ET.SubElement(mapdata, 'xmax').text = str(round(map_xmax))
ET.SubElement(mapdata, 'ymin').text = str(round(map_ymin))
ET.SubElement(mapdata, 'ymax').text = str(round(map_ymax))
for x in metadata_list[1:]:
ma_variable = str(x[0])
elem_name = str(x[1])
elem_name = elem_name.strip()
ma_level = str(x[2])
ma_level = ma_level.strip()
if ma_level == 'layout':
elem_value = str(
QgsExpressionContextUtils.layoutScope(
layout).variable(ma_variable))
ET.SubElement(mapdata, elem_name).text = elem_value
self.dlg.pageBar.setValue(self.dlg.pageBar.value() + 1)
if elem_value.strip():
QgsMessageLog.logMessage(
ma_variable + ' exported as ' + elem_value,
'MapExport', Qgis.Info)
else:
msgBar.pushMessage(
'Warning: missing value for ' + ma_variable, 5)
QgsMessageLog.logMessage(
'Warning: missing value for ' + ma_variable,
'MapExport')
tree = ET.ElementTree(settings)
tree.write(os.path.join(folder, title, title + '.xml'))
# Set the location and the file name of the zip
zippath = os.path.join(folder, title)
zf = zipfile.ZipFile(
os.path.abspath(folder) + os.sep + title + ".zip", "w")
for dirnames, folders, files in os.walk(os.path.join(folder, title)):
# for root, dirs, files in os.walk(folder):
for file in files:
zf.write(os.path.join(os.path.join(folder, title), file), file)
zf.close()
self.pageProcessed()
