def on_style_edit(self):
# QgsRenderV2PropertiesDialog has a Cancel button that is not correctly plugged
# rewrap the widget with a buttonbox
dlg = QDialog(self)
dlg.layout = QVBoxLayout(dlg)
dlg.widget = QgsRendererPropertiesDialog(
self.parameters.layer, self.style, True
)
dlg.widget.setLayout(dlg.layout)
dlg.buttons = QDialogButtonBox(dlg)
dlg.layout.addWidget(dlg.widget)
dlg.layout.addWidget(dlg.buttons)
dlg.buttons.setOrientation(Qt.Horizontal)
dlg.buttons.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok)
def on_style_edit_accept(d):
# this will update the layer's style
dlg.widget.onOK()
dlg.accept()
dlg.buttons.accepted.connect(lambda d=dlg: on_style_edit_accept(d))
dlg.buttons.rejected.connect(dlg.reject)
r = dlg.exec_()
if r == 1:
self.update_style_preview(self.parameters.layer)
def layer_properties(self):
layer = self.view.currentLayer()
# if it is a vector layer and has a valid geometry
if layer.type() == 0 and layer.geometryType() not in [3, 4]:
# wrap style dialog with the buttons ok and cancel so that we can apply changes
dlg = QDialog()
dlg.widget = QgsRendererPropertiesDialog(self.view.currentLayer(),
QgsStyle.defaultStyle(),
True)
dlg.layout = QVBoxLayout(dlg)
dlg.buttons = QDialogButtonBox(dlg)
dlg.layout.addWidget(dlg.widget)
dlg.layout.addWidget(dlg.buttons)
dlg.buttons.setOrientation(Qt.Horizontal)
dlg.buttons.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
# set signals
def on_style_edit_accept(d):
# this will update the layer's style
dlg.widget.onOK()
dlg.accept()
dlg.buttons.accepted.connect(lambda d=dlg: on_style_edit_accept(d))
dlg.buttons.rejected.connect(dlg.reject)
dlg.exec_()
self.canvas.refresh()
elif layer.type() == 1 and layer.rasterType() != 2:
dlg = QDialog()
dlg.widget = QgsSingleBandPseudoColorRendererWidget(layer)
dlg.layout = QVBoxLayout(dlg)
dlg.buttons = QDialogButtonBox(dlg)
dlg.layout.addWidget(dlg.widget)
dlg.layout.addWidget(dlg.buttons)
dlg.buttons.setOrientation(Qt.Horizontal)
dlg.buttons.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
# set signals
def on_rasterstyle_edit_accept(d):
# this will update the layer's style
renderer = dlg.widget.renderer()
layer.setRenderer(renderer)
dlg.accept()
dlg.buttons.accepted.connect(
lambda d=dlg: on_rasterstyle_edit_accept(d))
dlg.buttons.rejected.connect(dlg.reject)
dlg.exec_()
self.canvas.refresh()
elif layer.type() == 1 and layer.rasterType() == 2:
logger.info("multiband")
def setSelectedLayerStyleWidget(self, layerType, selected, unselected):
"""
Get selected layer and display the corresponding style widget
in the right panel
"""
lt = self.layersTable[layerType]
table = lt['tableWidget']
sm = table.selectionModel()
lines = sm.selectedRows()
showStyle = True
# Empty label widget if style must not been displayed
w = QLabel()
w.setText('')
layer = None
# Refresh Style tab
if len(lines) != 1:
showStyle = False
if showStyle:
row = lines[0].row()
# Get layer
layerId = table.item(row, 0).data(Qt.EditRole)
lr = QgsProject.instance()
layer = lr.mapLayer(layerId)
if not layer:
showStyle = False
else:
self.styleLayer = layer
if showStyle and layer:
# Choose widget depending on layer
if layer.type() == 0 and layer.geometryType() not in [3, 4]:
w = QgsRendererPropertiesDialog(layer, QgsStyle.defaultStyle(), True)
# Make the widget visible
self.styleWidget = w
self.styleLayer = layer
self.dlg.styleScrollArea.setWidget(w)
def __init__(self, layer, canvas, parent=None):
QDialog.__init__(self)
self.setupUi(self)
self.layer = layer
self.setWindowTitle("{} - style editor".format(self.layer.name()))
if self.layer.type() == QgsMapLayer.VectorLayer:
self.StyleEditorWidget = QgsRendererPropertiesDialog(
self.layer, QgsStyle(), True, parent)
if self.layer.type() == QgsMapLayer.RasterLayer:
self.StyleEditorWidget = QgsRendererRasterPropertiesWidget(
self.layer, canvas, parent)
self.scrollArea.setWidget(self.StyleEditorWidget)
self.DialogButtons.button(QDialogButtonBox.Cancel).clicked.connect(
self.reject)
self.DialogButtons.button(QDialogButtonBox.Ok).clicked.connect(
self.accept)
self.DialogButtons.button(QDialogButtonBox.Apply).clicked.connect(
self.apply)