本文整理汇总了Python中qgis.gui.QgsAttributeTableModel类的典型用法代码示例。如果您正苦于以下问题:Python QgsAttributeTableModel类的具体用法?Python QgsAttributeTableModel怎么用?Python QgsAttributeTableModel使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QgsAttributeTableModel类的10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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: TestQgsAttributeTableModel
class TestQgsAttributeTableModel(unittest.TestCase):
@classmethod
def setUpClass(cls):
QgsEditorWidgetRegistry.initEditors()
def setUp(self):
self.layer = self.createLayer()
self.cache = QgsVectorLayerCache(self.layer, 100)
self.am = QgsAttributeTableModel(self.cache)
self.am.loadLayer()
self.am.loadAttributes()
def tearDown(self):
del self.am
del self.cache
del self.layer
def createLayer(self):
layer = QgsVectorLayer("Point?field=fldtxt:string&field=fldint:integer",
"addfeat", "memory")
pr = layer.dataProvider()
features = list()
for i in range(10):
f = QgsFeature()
f.setAttributes(["test", i])
f.setGeometry(QgsGeometry.fromPoint(QgsPoint(100 * i, 2 ^ i)))
features.append(f)
self.assertTrue(pr.addFeatures(features))
return layer
def testLoad(self):
self.assertEqual(self.am.rowCount(), 10)
self.assertEqual(self.am.columnCount(), 2)
def testRemove(self):
self.layer.startEditing()
self.layer.deleteFeature(5)
self.assertEqual(self.am.rowCount(), 9)
self.layer.selectByIds([1, 3, 6, 7])
self.layer.deleteSelectedFeatures()
self.assertEqual(self.am.rowCount(), 5)
def testAdd(self):
self.layer.startEditing()
f = QgsFeature()
f.setAttributes(["test", 8])
f.setGeometry(QgsGeometry.fromPoint(QgsPoint(100, 200)))
self.layer.addFeature(f)
self.assertEqual(self.am.rowCount(), 11)
def testRemoveColumns(self):
self.assertTrue(self.layer.startEditing())
self.assertTrue(self.layer.deleteAttribute(1))
self.assertEqual(self.am.columnCount(), 1)
开发者ID:grizonnetm,项目名称:QGIS,代码行数:60,代码来源:test_qgsattributetablemodel.py
示例2: populateTable
def populateTable(self):
actlayer = qgis.utils.iface.activeLayer()
self.features = actlayer.selectedFeatures()
fidlist = []
if len(self.features) > 0:
for f in self.features:
fidlist.append(f[self.keycolumn])
selection=[]
strsel=self.keycolumn + " IN ("
for fid in fidlist:
selection.append(fid)
strsel=strsel+ "'" + str(fid) + "',"
strsel=strsel[:-1] + ")"
actlayer.setSubsetString(strsel)
cache = QgsVectorLayerCache(actlayer, 50000)
self.modelt = QgsAttributeTableModel(cache)
self.modelt.loadLayer()
table = self.dlg.tableView
table.setModel(self.modelt)
self.dlg.show()
self.dlg.exec_()
else:
self.iface.messageBar().pushMessage("Error", QCoreApplication.translate("sipamsar","At least one feature need to be selected."), level=QgsMessageBar.WARNING)
QgsMessageLog.logMessage("At least one feature need to be selected.", level=QgsMessageLog.WARNING)
开发者ID:alexlopespereira,项目名称:sipamsar,代码行数:29,代码来源:Upload_Images.py
示例3: populateTable
def populateTable(self):
actlayer = qgis.utils.iface.activeLayer()
label = "Feicoes selecionadas em " + actlayer.name() + ":"
self.dlg.label_2.setText(label)
# Add some textual items
features = actlayer.selectedFeatures()
fidlist = []
for f in features:
fidlist.append(f[self.keycolumn])
selection=[]
strsel=self.keycolumn + " IN ("
for fid in fidlist:
selection.append(fid)
strsel=strsel+ "'" + str(fid) + "',"
strsel=strsel[:-1] + ")"
actlayer.setSubsetString(strsel)
cache = QgsVectorLayerCache(actlayer, 50000)
self.modelt = QgsAttributeTableModel(cache)
self.modelt.loadLayer()
table = self.dlg.tableView
table.setModel(self.modelt)
# show the dialog
self.dlg.show()
# Run the dialog event loop
# global curruid
# curruid = self.dlg.comboBox.itemData(self.dlg.comboBox.currentIndex())
self.dlg.exec_()
开发者ID:alexlopespereira,项目名称:taskmanager,代码行数:33,代码来源:taskmanager.py
示例4: loadTable
def loadTable(self):
"""
Loads the attribute table. This is still not working properly. QGIS crashes.
"""
currLayer = self.iface.activeLayer()
if not currLayer:
return
if currLayer.type() != QgsMapLayer.VectorLayer:
return
cache = QgsVectorLayerCache(currLayer, 10)
model = QgsAttributeTableModel(cache)
model.loadLayer()
filterModel = QgsAttributeTableFilterModel(self.iface.mapCanvas(), model)
self.tableView.setModel(model)
self.tableView.show()
开发者ID:lcoandrade,项目名称:DsgTools,代码行数:18,代码来源:attributes_viewer.py
示例5: populateFields
def populateFields(self):
actlayer = qgis.utils.iface.activeLayer()
cache = QgsVectorLayerCache(actlayer, 50000)
self.modelc = QgsAttributeTableModel(cache)
self.modelc.loadLayer()
index = self.modelc.index(0,0)
campos = []
for i in range(0,self.modelc.columnCount(index)):
campos.append(self.modelc.headerData(i, Qt.Horizontal, Qt.DisplayRole))
self.dlg.comboBoxCampos.addItems(campos)
开发者ID:alexlopespereira,项目名称:sipamsar,代码行数:15,代码来源:Upload_Images.py
示例6: setUp
def setUp(self):
self.layer = self.createLayer()
self.cache = QgsVectorLayerCache(self.layer, 100)
self.am = QgsAttributeTableModel(self.cache)
self.am.loadLayer()
self.am.loadAttributes()
开发者ID:grizonnetm,项目名称:QGIS,代码行数:6,代码来源:test_qgsattributetablemodel.py
示例7: TestQgsAttributeTableModel
class TestQgsAttributeTableModel(unittest.TestCase):
@classmethod
def setUpClass(cls):
QgsGui.editorWidgetRegistry().initEditors()
def setUp(self):
self.layer = self.createLayer()
self.cache = QgsVectorLayerCache(self.layer, 100)
self.am = QgsAttributeTableModel(self.cache)
self.am.loadLayer()
def tearDown(self):
del self.am
del self.cache
del self.layer
def createLayer(self):
layer = QgsVectorLayer("Point?field=fldtxt:string&field=fldint:integer",
"addfeat", "memory")
pr = layer.dataProvider()
features = list()
for i in range(10):
f = QgsFeature()
f.setAttributes(["test", i])
f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(100 * i, 2 ^ i)))
features.append(f)
self.assertTrue(pr.addFeatures(features))
return layer
def testLoad(self):
self.assertEqual(self.am.rowCount(), 10)
self.assertEqual(self.am.columnCount(), 2)
def testRemove(self):
self.layer.startEditing()
self.layer.deleteFeature(5)
self.assertEqual(self.am.rowCount(), 9)
self.layer.selectByIds([1, 3, 6, 7])
self.layer.deleteSelectedFeatures()
self.assertEqual(self.am.rowCount(), 5)
def testAdd(self):
self.layer.startEditing()
f = QgsFeature()
f.setAttributes(["test", 8])
f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(100, 200)))
self.layer.addFeature(f)
self.assertEqual(self.am.rowCount(), 11)
def testRemoveColumns(self):
self.assertTrue(self.layer.startEditing())
self.assertTrue(self.layer.deleteAttribute(1))
self.assertEqual(self.am.columnCount(), 1)
def testEdit(self):
fid = 2
field_idx = 1
new_value = 333
# get the same feature from model and layer
feature = self.layer.getFeature(fid)
model_index = self.am.idToIndex(fid)
feature_model = self.am.feature(model_index)
# check that feature from layer and model are sync
self.assertEqual(feature.attribute(field_idx), feature_model.attribute(field_idx))
# change attribute value for a feature and commit
self.layer.startEditing()
self.layer.changeAttributeValue(fid, field_idx, new_value)
self.layer.commitChanges()
# check the feature in layer is good
feature = self.layer.getFeature(fid)
self.assertEqual(feature.attribute(field_idx), new_value)
# get the same feature from model and layer
model_index = self.am.idToIndex(fid)
feature_model = self.am.feature(model_index)
# check that index from layer and model are sync
self.assertEqual(feature.attribute(field_idx), feature_model.attribute(field_idx))
开发者ID:elpaso,项目名称:QGIS,代码行数:88,代码来源:test_qgsattributetablemodel.py
示例8: import
# coding: utf-8
from PyQt4.QtGui import QDialog, QTableView
from qgis.core import QgsVectorLayerCache
from qgis.gui import (QgsAttributeTableModel,
QgsAttributeTableView,
QgsAttributeTableFilterModel)
from qgis.utils import iface
new_dialog = QDialog()
new_dialog.resize(800, 600)
vector_layer_cache = QgsVectorLayerCache(iface.activeLayer(), 10000)
attribute_table_model = QgsAttributeTableModel(vector_layer_cache)
attribute_table_model.loadLayer()
attribute_table_filter_model = QgsAttributeTableFilterModel(
iface.mapCanvas(),
attribute_table_model
)
attribute_table_view = QgsAttributeTableView(new_dialog)
attribute_table_view.setModel(attribute_table_filter_model)
new_dialog.show()
# Or display the attribute_table_model with QTableView (pure QT solution)
table_view = QTableView()
table_view.setModel(attribute_table_model)
table_view.show()
开发者ID:GEO-IASS,项目名称:pyqgis-samples,代码行数:28,代码来源:qgis-sample-QgsVectorLayerCache.py
示例9: __init__
#.........这里部分代码省略.........
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/UploadImages/upload.png'
self.add_action(
icon_path,
text=self.tr(u'Upload Images'),
callback=self.run,
parent=self.iface.mainWindow())
icon_path = ':/plugins/UploadImages/upload.png'
self.add_action(
icon_path,
text=self.tr(u'Upload Images11111'),
callback=self.run,
parent=self.iface.mainWindow())
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr(u'&Upload Images'),
action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
def populateTable(self):
actlayer = qgis.utils.iface.activeLayer()
self.features = actlayer.selectedFeatures()
fidlist = []
if len(self.features) > 0:
for f in self.features:
fidlist.append(f[self.keycolumn])
selection=[]
strsel=self.keycolumn + " IN ("
for fid in fidlist:
selection.append(fid)
strsel=strsel+ "'" + str(fid) + "',"
strsel=strsel[:-1] + ")"
actlayer.setSubsetString(strsel)
cache = QgsVectorLayerCache(actlayer, 50000)
self.modelt = QgsAttributeTableModel(cache)
self.modelt.loadLayer()
table = self.dlg.tableView
table.setModel(self.modelt)
self.dlg.show()
self.dlg.exec_()
else:
self.iface.messageBar().pushMessage("Error", QCoreApplication.translate("sipamsar","At least one feature need to be selected."), level=QgsMessageBar.WARNING)
QgsMessageLog.logMessage("At least one feature need to be selected.", level=QgsMessageLog.WARNING)
def populateFields(self):
actlayer = qgis.utils.iface.activeLayer()
cache = QgsVectorLayerCache(actlayer, 50000)
self.modelc = QgsAttributeTableModel(cache)
self.modelc.loadLayer()
index = self.modelc.index(0,0)
campos = []
for i in range(0,self.modelc.columnCount(index)):
campos.append(self.modelc.headerData(i, Qt.Horizontal, Qt.DisplayRole))
self.dlg.comboBoxCampos.addItems(campos)
def run(self):
"""Run method that performs all the real work"""
#self.dlg.comboBox.clear()
actlayer = qgis.utils.iface.activeLayer()
if actlayer is None:
self.iface.messageBar().pushMessage("Error", QCoreApplication.translate("sipamsar","No loaded layer available. Please, choose one layer and select the features to download/upload."), level=QgsMessageBar.WARNING)
QgsMessageLog.logMessage("No loaded layer available. Please, choose one layer and select the features to download/upload.", level=QgsMessageLog.WARNING)
return
dsu = QgsDataSourceURI( actlayer.dataProvider().dataSourceUri() )
self.keycolumn = dsu.keyColumn()
self.populateFields()
self.populateTable()
开发者ID:alexlopespereira,项目名称:sipamsar,代码行数:101,代码来源:Upload_Images.py
示例10: __init__
#.........这里部分代码省略.........
querystr3 = "SELECT "+self.schema+ ".insert_or_update(:ref_index, :ref_user);"
for id in idlist:
#create an item with a caption
#print "id="+str(id)+", curruid="+str(curruid)+", fullname="+fullname
queryinsert.prepare(querystr3)
queryinsert.bindValue(":ref_user", curruid)
queryinsert.bindValue(":ref_index", id)
testquery = queryinsert.exec_()
if testquery:
print "inserted: ", id
else:
print "not inserted: " + id + queryinsert.lastError().text()
print querystr3
actlayer.setSubsetString("")
self.dlg.accept()
def cancelAction(self):
self.dlg.reject()
def populateTable(self):
actlayer = qgis.utils.iface.activeLayer()
label = "Feicoes selecionadas em " + actlayer.name() + ":"
self.dlg.label_2.setText(label)
# Add some textual items
features = actlayer.selectedFeatures()
fidlist = []
for f in features:
fidlist.append(f[self.keycolumn])
selection=[]
strsel=self.keycolumn + " IN ("
for fid in fidlist:
selection.append(fid)
strsel=strsel+ "'" + str(fid) + "',"
strsel=strsel[:-1] + ")"
actlayer.setSubsetString(strsel)
cache = QgsVectorLayerCache(actlayer, 50000)
self.modelt = QgsAttributeTableModel(cache)
self.modelt.loadLayer()
table = self.dlg.tableView
table.setModel(self.modelt)
# show the dialog
self.dlg.show()
# Run the dialog event loop
# global curruid
# curruid = self.dlg.comboBox.itemData(self.dlg.comboBox.currentIndex())
self.dlg.exec_()
def run(self):
"""Run method that performs all the real work"""
self.dlg.comboBox.clear()
actlayer = qgis.utils.iface.activeLayer()
self.db = QSqlDatabase.addDatabase("QPSQL")
if self.db.isValid():
dsu = QgsDataSourceURI( actlayer.dataProvider().dataSourceUri() )
realmsc = actlayer.dataProvider().dataSourceUri()
self.schema = dsu.schema()
self.db.setHostName(dsu.host())
self.db.setDatabaseName(dsu.database())
self.db.setUserName(dsu.username())
self.db.setPassword(dsu.password())
self.db.setPort(int(dsu.port()))
self.keycolumn = dsu.keyColumn()
ok = self.db.open()
if ok:
query = self.db.exec_("select * from " + self.schema + ".user order by responsavel asc")
self.dlg.comboBox.addItem("", "0")
# iterate over the rows
while query.next():
record = query.record()
name = record.value(1)
uid = record.value(0)
self.dlg.comboBox.addItem(name, uid)
self.populateTable()
else:
self.dbdialog.setRealm(realmsc)
self.dbdialog.setUsername(QgsDataSourceURI( actlayer.dataProvider().dataSourceUri()).username())
if self.dbdialog.exec_() == QDialog.Accepted:
self.db.setUserName(self.dbdialog.getUsername())
self.db.setPassword(self.dbdialog.getPassword())
ok = self.db.open()
if ok:
query = self.db.exec_("select * from " + self.schema + ".user order by responsavel asc")
# iterate over the rows
self.dlg.comboBox.addItem("", "0")
while query.next():
record = query.record()
name = record.value(1)
uid = record.value(0)
self.dlg.comboBox.addItem(name, uid)
self.populateTable()
else:
print self.db.lastError().text()
开发者ID:alexlopespereira,项目名称:taskmanager,代码行数:101,代码来源:taskmanager.py
注:本文中的qgis.gui.QgsAttributeTableModel类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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