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| | | #!/usr/bin/env |
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| | | # -*- coding: utf-8 -*- |
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| | | import os |
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| | | import sys |
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| | | import math |
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| | | import argparse |
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| | | from qgis.PyQt.QtXml import * |
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| | | # 获取完整路径 |
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| | | def get_full_path(): |
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| | | return os.path.split(sys.argv[0])[0] |
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| | | |
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| | | # 获取参数 |
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| | | def getArgs(): |
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| | | argv = sys.argv[1:] |
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| | | print("argv = ", argv) |
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| | | def get_args(): |
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| | | print("argv = ", sys.argv[1:]) |
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| | | parser = argparse.ArgumentParser(description='ArgUtils') |
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| | | parser.add_argument("-src", type=str, default=get_full_path(), required=False) |
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| | | parser.add_argument("-qgz", type=str, default="Test.qgz", required=False) |
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| | | parser.add_argument("-qpt", type=str, default="Test.qpt", required=False) |
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| | | |
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| | | # 设置图层可用性 |
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| | | def setLayersValid(project, showLayers): |
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| | | for layer in project.mapLayers().values(): |
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| | | flag = layer.name() in showLayers |
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| | | def set_layers_valid(prj, show_layers): |
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| | | for layer in prj.mapLayers().values(): |
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| | | flag = layer.name() in show_layers |
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| | | print(layer.name() + ": " + str(flag)) |
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| | | # if not flag: |
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| | | # project.removeMapLayer(layer) |
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| | | |
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| | | # 设置图层可见性 |
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| | | def setItemVisibility(root, showLayers): |
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| | | print(root.name() + ': Group') |
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| | | for node in root.children(): |
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| | | def set_item_visibility(root_node, show_layers): |
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| | | print(root_node.name() + ': Group') |
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| | | for node in root_node.children(): |
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| | | # QgsLayerTreeLayer |
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| | | if isinstance(node, QgsLayerTreeGroup): |
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| | | setItemVisibility(node, showLayers) |
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| | | set_item_visibility(node, show_layers) |
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| | | # QgsRasterLayer, QgsVectorLayer |
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| | | else: |
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| | | name = node.layer().name() |
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| | | flag = name in showLayers |
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| | | print(name + ": " + str(flag)) |
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| | | # if not flag: |
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| | | # root.removeLayer(node.layer()) |
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| | | # root_node.removeLayer(node.layer()) |
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| | | # node.layer().setValid(False) |
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| | | node.setItemVisibilityChecked(flag) |
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| | | |
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| | | # 初始化 |
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| | | # QgsApplication.setPrefixPath(r"E:/terrait/TianJin/LFServer/QGIS/", True) |
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| | | qgs = QgsApplication([], True) |
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| | | qgs = QgsApplication([], False) |
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| | | qgs.initQgis() |
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| | | |
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| | | args = getArgs() |
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| | | # 加载工程 |
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| | | args = get_args() |
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| | | project = QgsProject.instance() |
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| | | # project.read(r'Test.qgz') |
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| | | project.read(args.qgz) |
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| | | project.read(os.path.join(args.src, args.qgz)) |
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| | | print("FileName: " + project.fileName()) |
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| | | |
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| | | # layout = QgsPrintLayout(project) |
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| | | layout = QgsLayout(project) |
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| | | # layout.initializeDefaults() |
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| | | |
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| | | # 加载模板 |
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| | | # with open(r'Test.qpt', 'r', encoding='utf-8') as f: |
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| | | with open(args.qpt, 'r', encoding='utf-8') as f: |
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| | | with open(os.path.join(args.src, args.qpt), 'r', encoding='utf-8') as f: |
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| | | template_content = f.read() |
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| | | doc = QDomDocument() |
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| | | doc.setContent(template_content) |
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| | | |
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| | | # map = layout.itemById(r'地图') |
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| | | map = layout.referenceMap() |
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| | | print('1:' + str(math.ceil(map.scale()))) |
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| | | map.zoomToExtent(map.extent()) |
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| | | scale = '1:' + str(math.ceil(map.scale() / 100) * 100) |
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| | | print(scale) |
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| | | |
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| | | # template_content = template_content.replace('1：25万', scale) |
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| | | # doc.setContent(template_content) |
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| | | # layout.loadFromTemplate(doc, QgsReadWriteContext(), True) |
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| | | # map = layout.referenceMap() |
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| | | # map.zoomToExtent(map.extent()) |
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| | | |
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| | | size = map.sizeWithUnits() |
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| | | print('size: ' + str(size.width()) + " * " + str(size.height()) + " mm") |
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| | | if size.width() > 280 or size.height() > 174: |
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| | | map.attemptResize(QgsLayoutSize(280, 174, QgsUnitTypes.LayoutMillimeters)) |
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| | | print('size: ' + str(map.sizeWithUnits().width()) + " * " + str(map.sizeWithUnits().height()) + " mm") |
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| | | |
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| | | # 设置图层 |
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| | | # "阀室", "站场", "管道中心线", "矢量注记", "矢量图", "高德影像注记", "高德影像", "影像注记", "影像图" |
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| | | # showLayers = ["阀室", "管道中心线", "矢量注记", "矢量图"] |
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| | | showLayers = layout.customProperty("layers").split(',') |
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| | | root = project.layerTreeRoot() |
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| | | # setLayersValid(project, showLayers) |
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| | | setItemVisibility(root, showLayers) |
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| | | # set_layers_valid(project, showLayers) |
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| | | set_item_visibility(root, showLayers) |
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| | | |
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| | | layout.refresh() |
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| | | # sm = layout.itemById(r'说明') |
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| | | table = layout.multiFrames()[0] |
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| | | contents = table.tableContents() |
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| | | # contents[1][1] = str(scale) |
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| | | contents[1][1].setContent(scale) |
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| | | # table.refreshAttributes() |
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| | | table.setTableContents(contents) |
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| | | table.refresh() |
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| | | |
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| | | # collection = layout.pageCollection() |
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| | | # page = collection.page(0) |
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| | | # page.refreshItemSize() |
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| | | |
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| | | # 刷新 |
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| | | map.refresh() |
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| | | # layout.updateBounds() |
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| | | layout.renderContext() |
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| | | layout.refresh() |
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| | | |
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| | | # 导出 |
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| | | exporter = QgsLayoutExporter(layout) |
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| | | # img_path = os.path.join(r"E:/terrait/TianJin/LFServer/QGIS", "render.png") |
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| | | img_path = layout.customProperty("imgPath") |
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| | | exporter.exportToImage(img_path, QgsLayoutExporter.ImageExportSettings()) |
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| | | |
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| | | # 退出 |
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| | | qgs.exitQgis() |
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