66 lines
2.6 KiB
Python
66 lines
2.6 KiB
Python
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"""检查布局 Map 项的图层配置"""
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import zipfile, re, os
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TEMPLATE_DIR = r"F:\project\xian\xian_algorithm_new\app\data\template\rainfall"
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fname = "暴雨内涝潜在隐患点及人口分布图.qgz"
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path = os.path.join(TEMPLATE_DIR, fname)
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z = zipfile.ZipFile(path)
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qgs_name = [n for n in z.namelist() if n.endswith('.qgs')][0]
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content = z.read(qgs_name).decode('utf-8')
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# 提取 Layout 元素（找 Map 项）
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# QGIS 有两种布局格式：<Composer> (QGIS 2.x style) 和 <Layout> (QGIS 3.x style)
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layout_re = re.compile(r'<(?:Composer|Layout)[^>]*name="([^"]*)"[^>]*>(.*?)</(?:Composer|Layout)>', re.DOTALL)
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for m in layout_re.finditer(content):
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layout_name = m.group(1)
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layout_content = m.group(2)
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print(f"=== 布局: {layout_name} ===")
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# 检查 Map 项
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map_item_re = re.compile(r'<ComposerMap[^>]*>(.*?)</ComposerMap>', re.DOTALL)
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for mm in map_item_re.finditer(layout_content):
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map_content = mm.group(1)
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# 检查是否有 lockedLayers
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locked = re.findall(r'<lockedLayers>(.*?)</lockedLayers>', map_content, re.DOTALL)
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if locked:
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print(f" lockedLayers: {locked[0][:500]}")
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# 检查 keepLayerSet
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keep_set = re.findall(r'keepLayerSet="([^"]*)"', mm.group(0))
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if keep_set:
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print(f" keepLayerSet: {keep_set[0]}")
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# 检查 followPreset
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preset = re.findall(r'followPreset="([^"]*)"', mm.group(0))
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if preset:
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print(f" followPreset: {preset[0]}")
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# 检查 followPresetName
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preset_name = re.findall(r'followPresetName="([^"]*)"', mm.group(0))
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if preset_name:
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print(f" followPresetName: {preset_name[0]}")
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# 检查 <layerSet>
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layer_set = re.findall(r'<layerSet>(.*?)</layerSet>', map_content, re.DOTALL)
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if layer_set:
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print(f" layerSet: {layer_set[0][:500]}")
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# 检查 <ComposerMapGrid>
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grids = re.findall(r'<ComposerMapGrid[^>]*/>', map_content)
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print(f" grids: {len(grids)}")
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# 也检查 <Layout> 格式 (QGIS 3.x)
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map_item2_re = re.compile(r'<LayoutItem[^>]*type="[^"]*map[^"]*"[^>]*>(.*?)</LayoutItem>', re.DOTALL | re.IGNORECASE)
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for mm in map_item2_re.finditer(layout_content):
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map_content = mm.group(1)
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print(f" [LayoutItem Map] attributes: {mm.group(0)[:300]}")
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# 打印模板中所有的 map theme / visibility preset
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presets = re.findall(r'<(?:visibility-presets|map-theme-collection).*?</(?:visibility-presets|map-theme-collection)>', content, re.DOTALL)
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if presets:
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print("\n=== 可见性预设 ===")
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print(presets[0][:500])
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