def show(self):
allLayerNames = getAllLayerName(self.iface)
(layerName, ok) = QInputDialog.getItem(self.parent, u'导出数据',
u'选择要导出的数据图层', allLayerNames)
if ok and (layerName != None and layerName != ''):
layer = getLayerByName(layerName, self.iface)
saveFileName = QFileDialog.getSaveFileName(self.parent, u"导出数据",
'/', 'Excel File (*.xls)')
if saveFileName.strip() != "":
exportData = ExportData(self.iface, self.parent)
if exportData.exportDataToExcel(layer, saveFileName):
QMessageBox.information(self.parent, u"导出数据", u"导出数据成功！")
else:
QMessageBox.critical(self.parent, u"导出数据", u"导出数据失败！")
def __init__(self, iface, parent=None):
super(AddNSitesUI, self).__init__()
self.iface = iface
self.parent = parent
# 判断是否存在泰森结点图层
if u"泰森结点" not in getAllLayerName(self.iface):
self.accept()
QMessageBox.critical(self.parent, u"错误", u"请先执行自动规划基站功能！")
return False
# 判断是否选中正确图层
self.layer = self.iface.activeLayer()
if self.layer.name() != u"泰森结点":
self.accept()
QMessageBox.critical(self.parent, u"错误", u"请选择泰森结点图层！")
return False
self.result_layer = getLayerByName(u"规划基站结果", self.iface)
if not self.result_layer:
self.accept()
QMessageBox.critical(self.parent, u"错误", u"找不到规划基站结果！")
return False
self.initUI()
def __init__(self, iface, parent=None):
super(RangeByStrSettingUI, self).__init__()
self.iface = iface
self.parent = parent
self.iface.mapCanvas().currentLayerChanged[QgsMapLayer].connect(self.LayerChanged)
self.color_btn_list = [] # 保存各范围所设置的颜色按钮
self.delete_btn_list = [] # 保存各范围所设置的删除按钮
self.value_widget_list = []
self.setting_list = [] # 保存参数设置
self.setWindowTitle(u"分类显示")
layer_label = QLabel(u"选择图层:")
self.layer_combo = QComboBox()
layers_name = getAllLayerName(self.iface)
self.layer_combo.addItems(layers_name)
self.layer = getLayerByName(self.layer_combo.currentText(), self.iface)
self.connect(self.layer_combo, SIGNAL('currentIndexChanged(int)'), self.layerListener)
field_label = QLabel(u"选择字段:")
self.field_combo = QComboBox()
if self.layer != None:
fields_list = []
for field in self.layer.pendingFields():
fields_list.append(field.name().strip())
self.field_combo.addItems(fields_list)
ok = QPushButton(u"确定")
cancel = QPushButton(u"取消")
self.connect(ok, SIGNAL('clicked()'), self.run)
self.connect(cancel, SIGNAL('clicked()'), self.accept)
# 选择图层、字段Widget
source_grid = QGridLayout()
source_grid.setSpacing(10)
source_grid.addWidget(layer_label, 0, 1)
source_grid.addWidget(self.layer_combo, 0, 2)
source_grid.addWidget(field_label, 1, 1)
source_grid.addWidget(self.field_combo, 1, 2)
source_widget = QWidget()
source_widget.setLayout(source_grid)
# 参数设置窗口（带滚动条）
self.setting_Widget = QWidget()
self.setting_Widget.setMinimumSize(380, 800)
self.scroll_vbox = QVBoxLayout()
self.scroll_vbox.setSpacing(15)
self.setting_vbox = QVBoxLayout()
self.setting_vbox.setSpacing(5)
value_widget = self.createAValue()
self.setting_vbox.addWidget(value_widget)
self.add_range_btn = QPushButton(u"添加")
self.connect(self.add_range_btn, SIGNAL("clicked()"), self.add_value_box)
self.scroll_vbox.addLayout(self.setting_vbox)
self.scroll_vbox.addWidget(self.add_range_btn)
self.scroll_vbox.addStretch(1)
self.setting_Widget.setLayout(self.scroll_vbox)
self.scroll = QScrollArea()
self.scroll.setWidget(self.setting_Widget)
self.scroll.setAutoFillBackground(True)
self.scroll.setWidgetResizable(True)
# 确定/取消 按钮 Widget
btn_hbox = QHBoxLayout()
btn_hbox.setSpacing(15)
btn_hbox.addStretch(1)
btn_hbox.addWidget(ok)
btn_hbox.addWidget(cancel)
btn_hbox.addStretch(1)
btn_widget = QWidget()
btn_widget.setLayout(btn_hbox)
vbox = QVBoxLayout()
vbox.setSpacing(15)
vbox.addWidget(source_widget)
vbox.addWidget(self.scroll)
vbox.addWidget(btn_widget)
self.setLayout(vbox)
self.setFixedSize(430, 500)
searchRange = (bottom_left, upper_right)
# 获取搜索密度
try:
density = float(self.density_text.text().strip())
except TypeError, e:
QMessageBox.critical(self, u"错误", u"搜索密度填写格式不正确!")
return False
# 获取ak码
ak = self.ak_text.text().strip()
if not ak:
QMessageBox.critical(self, u"错误", u"请输入百度API密钥!")
return False
# 获取保存图层名
save_layer_name = self.getSaveName()
# 检查是否为空
if not save_layer_name:
QMessageBox.critical(self, u"错误", u"请输入输出图层名称!")
return False
exist_layer_names = getAllLayerName(self.iface)
if save_layer_name in exist_layer_names:
QMessageBox.critical(self, u"错误", u"所输入的输出图层名称已存在!")
return False
selectedLayer = self.iface.activeLayer()
self.accept()
# 判断搜索模式是自定义矩形还是所选中的polygon
searchType = self.getSearchType(searchRange)
search = SearchPOIFromBaidu(self.iface, keywords_list, searchRange,
searchType, selectedLayer, density,
save_layer_name, ak, self.parent)
search.run()