本文整理汇总了Python中qgis.core.QgsOfflineEditing.isOfflineProject方法的典型用法代码示例。如果您正苦于以下问题:Python QgsOfflineEditing.isOfflineProject方法的具体用法?Python QgsOfflineEditing.isOfflineProject怎么用?Python QgsOfflineEditing.isOfflineProject使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.core.QgsOfflineEditing
的用法示例。
在下文中一共展示了QgsOfflineEditing.isOfflineProject方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_offlineConversion
# 需要导入模块: from qgis.core import QgsOfflineEditing [as 别名]
# 或者: from qgis.core.QgsOfflineEditing import isOfflineProject [as 别名]
def test_offlineConversion(self):
# goes offline
ol = QgsOfflineEditing()
online_layer = list(self.registry.mapLayers().values())[0]
self.assertTrue(online_layer.hasGeometryType())
# Check we have 3 features
self.assertEqual(len([f for f in online_layer.getFeatures()]), len(TEST_FEATURES))
self.assertTrue(ol.convertToOfflineProject(self.temp_path, 'offlineDbFile.sqlite', [online_layer.id()]))
offline_layer = list(self.registry.mapLayers().values())[0]
self.assertTrue(offline_layer.hasGeometryType())
self.assertTrue(offline_layer.isValid())
self.assertTrue(offline_layer.name().find('(offline)') > -1)
self.assertEqual(len([f for f in offline_layer.getFeatures()]), len(TEST_FEATURES))
# Edit feature 2
feat2 = self._getFeatureByAttribute(offline_layer, 'name', "'name 2'")
self.assertTrue(offline_layer.startEditing())
self.assertTrue(offline_layer.changeAttributeValue(feat2.id(), offline_layer.fieldNameIndex('name'), 'name 2 edited'))
self.assertTrue(offline_layer.changeGeometry(feat2.id(), QgsGeometry.fromPoint(QgsPoint(33.0, 60.0))))
self.assertTrue(offline_layer.commitChanges())
feat2 = self._getFeatureByAttribute(offline_layer, 'name', "'name 2 edited'")
self.assertTrue(ol.isOfflineProject())
# Sync
ol.synchronize()
# Does anybody know why the sleep is needed? Is that a threaded WFS consequence?
sleep(1)
online_layer = list(self.registry.mapLayers().values())[0]
self.assertTrue(online_layer.isValid())
self.assertFalse(online_layer.name().find('(offline)') > -1)
self.assertEqual(len([f for f in online_layer.getFeatures()]), len(TEST_FEATURES))
# Check that data have changed in the backend (raise exception if not found)
feat2 = self._getFeatureByAttribute(self._getLayer('test_point'), 'name', "'name 2 edited'")
feat2 = self._getFeatureByAttribute(online_layer, 'name', "'name 2 edited'")
self.assertEqual(feat2.geometry().asPoint().toString(), QgsPoint(33.0, 60.0).toString())
# Check that all other features have not changed
layer = self._getLayer('test_point')
self.assertTrue(self._compareFeature(layer, TEST_FEATURES[1 - 1]))
self.assertTrue(self._compareFeature(layer, TEST_FEATURES[3 - 1]))
self.assertTrue(self._compareFeature(layer, TEST_FEATURES[4 - 1]))
# Test for regression on double sync (it was a SEGFAULT)
# goes offline
ol = QgsOfflineEditing()
offline_layer = list(self.registry.mapLayers().values())[0]
# Edit feature 2
feat2 = self._getFeatureByAttribute(offline_layer, 'name', "'name 2 edited'")
self.assertTrue(offline_layer.startEditing())
self.assertTrue(offline_layer.changeAttributeValue(feat2.id(), offline_layer.fieldNameIndex('name'), 'name 2'))
self.assertTrue(offline_layer.changeGeometry(feat2.id(), QgsGeometry.fromPoint(TEST_FEATURES[1][2])))
# Edit feat 4
feat4 = self._getFeatureByAttribute(offline_layer, 'name', "'name 4'")
self.assertTrue(offline_layer.changeAttributeValue(feat4.id(), offline_layer.fieldNameIndex('name'), 'name 4 edited'))
self.assertTrue(offline_layer.commitChanges())
# Sync
ol.synchronize()
# Does anybody knows why the sleep is needed? Is that a threaded WFS consequence?
sleep(1)
online_layer = list(self.registry.mapLayers().values())[0]
layer = self._getLayer('test_point')
# Check that data have changed in the backend (raise exception if not found)
feat4 = self._getFeatureByAttribute(layer, 'name', "'name 4 edited'")
feat4 = self._getFeatureByAttribute(online_layer, 'name', "'name 4 edited'")
feat2 = self._getFeatureByAttribute(layer, 'name', "'name 2'")
feat2 = self._getFeatureByAttribute(online_layer, 'name', "'name 2'")
# Check that all other features have not changed
layer = self._getLayer('test_point')
self.assertTrue(self._compareFeature(layer, TEST_FEATURES[1 - 1]))
self.assertTrue(self._compareFeature(layer, TEST_FEATURES[2 - 1]))
self.assertTrue(self._compareFeature(layer, TEST_FEATURES[3 - 1]))
示例2: QFieldSync
# 需要导入模块: from qgis.core import QgsOfflineEditing [as 别名]
# 或者: from qgis.core.QgsOfflineEditing import isOfflineProject [as 别名]
#.........这里部分代码省略.........
self.push_action = self.add_action(
':/plugins/qfieldsync/refresh.png',
text=self.tr(u'Package for QField'),
callback=self.show_package_dialog,
parent=self.iface.mainWindow())
self.add_action(
':/plugins/qfieldsync/refresh-reverse.png',
text=self.tr(u'Synchronize from QField'),
callback=self.show_synchronize_dialog,
parent=self.iface.mainWindow())
self.add_action(
':/plugins/qfieldsync/icon.png',
text=self.tr(u'Project Configuration'),
callback=self.show_project_configuration_dialog,
parent=self.iface.mainWindow(),
add_to_toolbar=False
)
self.add_action(
':/plugins/qfieldsync/icon.png',
text=self.tr(u'Preferences'),
callback=self.show_preferences_dialog,
parent=self.iface.mainWindow(),
add_to_toolbar=False)
self.update_button_enabled_status()
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr(u'&QFieldSync'),
action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
def show_preferences_dialog(self):
dlg = PreferencesDialog(self.preferences, self.iface.mainWindow())
dlg.exec_()
def show_synchronize_dialog(self):
"""
Synchronize from QField
"""
dlg = SynchronizeDialog(self.iface, self.preferences, self.offline_editing, self.iface.mainWindow())
dlg.exec_()
def show_package_dialog(self):
"""
Push to QField
"""
self.push_dlg = PackageDialog(self.iface, self.preferences, QgsProject.instance(), self.offline_editing,
self.iface.mainWindow())
self.push_dlg.setAttribute(Qt.WA_DeleteOnClose)
self.push_dlg.setWindowFlags(self.push_dlg.windowFlags() | Qt.Tool)
self.push_dlg.show()
self.push_dlg.finished.connect(self.push_dialog_finished)
self.update_button_enabled_status()
def show_project_configuration_dialog(self):
"""
Show the project configuration dialog.
"""
dlg = ProjectConfigurationDialog(self.iface, self.iface.mainWindow())
dlg.exec_()
def action_start(self):
self.clear_last_action_warnings()
def clear_last_action_warnings(self):
self.last_action_warnings = []
def push_dialog_finished(self):
"""
When the push dialog is closed, make sure it's no longer
enabled before entering update_button_enabled_status()
"""
try:
self.push_dlg.setEnabled(False)
except RuntimeError:
pass
self.update_button_enabled_status()
def update_button_enabled_status(self):
"""
Will update the plugin buttons according to open dialog and project properties.
"""
try:
dialog_is_enabled = self.push_dlg and self.push_dlg.isEnabled()
except RuntimeError:
dialog_is_enabled = False
if self.offline_editing.isOfflineProject() or dialog_is_enabled:
self.push_action.setEnabled(False)
else:
self.push_action.setEnabled(True)