Ben Wirf benwirf
benwirf
/ raster_legend_placeholder_image.py
Created
May 12, 2023 00:50
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| layer = QgsProject.instance().mapLayersByName('LIMITES_ADMINISTRATIVES_EXPRESS.LATEST')[0] | |
| url = 'https://www.geoportail.gouv.fr/depot/layers/LIMITES_ADMINISTRATIVES_EXPRESS.LATEST/legendes/LIMITES_ADMINISTRATIVES_EXPRESS.LATEST-legend.png' | |
| layer.setLegendPlaceholderImage(url) | |
| props = QgsRasterLayerProperties(layer, self.iface.mapCanvas())# Note use of self.iface object if this is in a plugin | |
| props.apply() |
benwirf
/ snapping_map_tool.py
Last active
March 22, 2024 01:39
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| class SnappingMapTool(QgsMapToolEmitPoint): | |
| def __init__(self, canvas): | |
| self.canvas = canvas | |
| self.project = QgsProject.instance() | |
| QgsMapToolEmitPoint.__init__(self, self.canvas) | |
| self.layer = iface.activeLayer() | |
| # set up snapping settings | |
| self.snap_config = QgsSnappingConfig(self.project) | |
| self.snap_config.setEnabled(True) |
benwirf
/ field_expression_widget_mlcb.py
Created
September 19, 2022 08:42
Field expression widget with map layer combo box
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| class TestDialog(QDialog): | |
| def __init__(self, iface): | |
| QDialog.__init__(self) | |
| self.iface = iface | |
| self.mlcb = QgsMapLayerComboBox(self) | |
| self.exp_widget = QgsFieldExpressionWidget(self) | |
| self.line_edit = QLineEdit(self) | |
| self.btn = QPushButton('Run', self) | |
| self.list_widget = QListWidget(self) |
benwirf
/ field_expression_widget_demo.py
Last active
September 15, 2022 11:22
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| class TestDialog(QDialog): | |
| def __init__(self, iface): | |
| QDialog.__init__(self) | |
| self.iface = iface | |
| self.exp_widget = QgsFieldExpressionWidget(self) | |
| self.line_edit = QLineEdit(self) | |
| self.btn = QPushButton('Run', self) | |
| self.list_widget = QListWidget(self) |
benwirf
/ Extract_grid_cells_with_max_val_intersecting_lines.py
Last active
June 9, 2022 04:03
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| #----------------------------------------------------------- | |
| # Copyright (C) June 2022 Ben Wirf | |
| #----------------------------------------------------------- | |
| # Licensed under the terms of GNU GPL 2 | |
| # | |
| # This program is free software; you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation; either version 2 of the License, or | |
| # (at your option) any later version. | |
| #--------------------------------------------------------------------- |
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| #----------------------------------------------------------- | |
| # Copyright (C) June 2022 Ben Wirf | |
| #----------------------------------------------------------- | |
| # Licensed under the terms of GNU GPL 2 | |
| # | |
| # This program is free software; you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation; either version 2 of the License, or | |
| # (at your option) any later version. | |
| #--------------------------------------------------------------------- |
benwirf
/ Export_layout_legend_to_spreadsheet.py
Last active
June 9, 2022 03:54
Export a QGIS layout legend schema with icons to an .xlsx spreadsheet
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| #----------------------------------------------------------- | |
| # Copyright (C) 2022 Ben Wirf | |
| #----------------------------------------------------------- | |
| # Licensed under the terms of GNU GPL 2 | |
| # | |
| # This program is free software; you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation; either version 2 of the License, or | |
| # (at your option) any later version. | |
| #--------------------------------------------------------------------- |
benwirf
/ Points_in_polygons_model.py
Created
December 16, 2021 04:25
An exported model script modified to add a points within polygons query add update output layer attributes with 1 (within) or 0 (not within)
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| """ | |
| Model exported as python. | |
| Name : Point_within_polygon | |
| Group : Examples | |
| With QGIS : 32003 | |
| *************************************************************************** | |
| Point_inside_polygon.py | |
| --------------------- | |
| Date : December 2021 | |
| Copyright : (C) 2021 by Ben Wirf |
benwirf
/ qgis_get_raster_names_under_click_point.py
Last active
October 21, 2021 07:42
Example of QGIS map tool which prints names of raster layers whose extents contain a mouse click point
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| # Run this code in QGIS Python console | |
| class MyPointTool(QgsMapToolEmitPoint): | |
| def __init__(self, canvas): | |
| self.canvas = canvas | |
| QgsMapToolEmitPoint.__init__(self, self.canvas) | |
| def canvasReleaseEvent(self, e): | |
| pnt = e.mapPoint() | |
| r_layers = [l for l in QgsProject.instance().mapLayers().values() if l.type() == QgsMapLayerType.RasterLayer] |
benwirf
/ model_script_post_processor.py
Last active
March 30, 2023 23:08
QGIS processing model exported as Python script with layer post processor to rename final output layer
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| """ | |
| Model exported as python. | |
| Name : clipped_points_buffered | |
| Group : Models | |
| With QGIS : 31415 | |
| """ | |
| from qgis.core import QgsProcessing | |
| from qgis.core import QgsProcessingAlgorithm | |
| from qgis.core import QgsProcessingMultiStepFeedback |