def on_scale_changed():
print(scale_widget.scale(), QgsScaleWidget.toString(scale_widget.scale()))
print(scale_widget.scaleString(),
QgsScaleWidget.toDouble(scale_widget.scaleString()))
print(scale_widget.showCurrentScaleButton())
print("Scale changed")
iface.mapCanvas().zoomScale(1 / scale_widget.scale())
def __init__(self, gtomain, parent=None):
super(GtoWidgetScale, self).__init__(parent)
# QWidgetAction.__init__(self,parent)
self.iface = gtomain.iface
self.info = gtomain.info
self.debug = gtomain.debug
self.block = False
try:
self.canvas = self.iface.mapCanvas()
# ui
lay = QHBoxLayout(self)
# -----
self.lblLayer = QLabel("Maßstab:")
lay.addWidget(self.lblLayer)
self.wid = QgsScaleWidget(self)
self.wid.setMinimumWidth(120)
lay.addWidget(self.wid)
# -----
self.setLayout(lay)
# signals
self.canvas.scaleChanged.connect(self.scale_changed)
self.wid.scaleChanged.connect(self.set_mapscale)
# start
self.scale_changed(self.canvas.scale())
except Exception as e:
self.info.err(e)
def on_scale_changed():
print(scale_widget.scale(),
QgsScaleWidget.toString(scale_widget.scale()))
print(scale_widget.scaleString(),
QgsScaleWidget.toDouble(scale_widget.scaleString()))
print(scale_widget.showCurrentScaleButton())
print("Scale changed")
iface.mapCanvas().zoomScale(1 / scale_widget.scale())
class GtoWidgetScale(QWidget):
def __init__(self, gtomain, parent=None):
super(GtoWidgetScale, self).__init__(parent)
# QWidgetAction.__init__(self,parent)
self.iface = gtomain.iface
self.info = gtomain.info
self.debug = gtomain.debug
self.block = False
try:
self.canvas = self.iface.mapCanvas()
# ui
lay = QHBoxLayout(self)
# -----
self.lblLayer = QLabel("Maßstab:")
lay.addWidget(self.lblLayer)
self.wid = QgsScaleWidget(self)
self.wid.setMinimumWidth(120)
lay.addWidget(self.wid)
# -----
self.setLayout(lay)
# signals
self.canvas.scaleChanged.connect(self.scale_changed)
self.wid.scaleChanged.connect(self.set_mapscale)
# start
self.scale_changed(self.canvas.scale())
except Exception as e:
self.info.err(e)
def scale_changed(self, scale):
try:
# if self.debug: self.info.log("scale_changed", scale)
# self.blockSignals(True)
if not self.block:
self.block = True
self.wid.setScale(round(scale, 0))
self.block = False
# self.blockSignals(False)
except Exception as e:
self.info.err(e)
def set_mapscale(self, scale):
try:
# if self.debug: self.info.log("set_mapscale", scale)
# self.blockSignals(True)
if not self.block:
self.block = True
self.canvas.zoomScale(scale)
self.block = False
# self.blockSignals(False)
except Exception as e:
self.info.err(e)
def testNull(self):
w = QgsScaleWidget()
w.setScale(50)
self.assertFalse(w.allowNull())
w.setNull() # no effect
self.assertEqual(w.scale(), 50.0)
self.assertFalse(w.isNull())
spy = QSignalSpy(w.scaleChanged)
w.setAllowNull(True)
self.assertTrue(w.allowNull())
w.setScaleString('')
self.assertEqual(len(spy), 1)
self.assertTrue(math.isnan(w.scale()))
self.assertTrue(math.isnan(spy[-1][0]))
self.assertTrue(w.isNull())
w.setScaleString(" ")
self.assertTrue(math.isnan(w.scale()))
self.assertTrue(w.isNull())
w.setScaleString('0.02')
self.assertEqual(w.scale(), 50.0)
self.assertEqual(len(spy), 2)
self.assertEqual(spy[-1][0], 50.0)
self.assertFalse(w.isNull())
w.setScaleString('')
self.assertTrue(math.isnan(w.scale()))
self.assertEqual(len(spy), 3)
self.assertTrue(math.isnan(spy[-1][0]))
self.assertTrue(w.isNull())
w.setScaleString('0.02')
self.assertEqual(w.scale(), 50.0)
self.assertEqual(len(spy), 4)
self.assertEqual(spy[-1][0], 50.0)
self.assertFalse(w.isNull())
w.setNull()
self.assertTrue(math.isnan(w.scale()))
self.assertEqual(len(spy), 5)
self.assertTrue(math.isnan(spy[-1][0]))
self.assertTrue(w.isNull())
w.setAllowNull(False)
self.assertFalse(w.allowNull())
def testBasic(self):
w = QgsScaleWidget()
spy = QSignalSpy(w.scaleChanged)
w.setScaleString('1:2345')
self.assertEqual(w.scaleString(), '1:2,345')
self.assertEqual(w.scale(), 2345)
self.assertEqual(len(spy), 1)
self.assertEqual(spy[-1][0], 2345)
w.setScaleString('0.02')
self.assertEqual(w.scaleString(), '1:50')
self.assertEqual(w.scale(), 50)
self.assertEqual(len(spy), 2)
self.assertEqual(spy[-1][0], 50)
w.setScaleString('1:4,000')
self.assertEqual(w.scaleString(), '1:4,000')
self.assertEqual(w.scale(), 4000)
self.assertEqual(len(spy), 3)
self.assertEqual(spy[-1][0], 4000)
def testNull(self):
w = QgsScaleWidget()
w.setScale(50)
self.assertFalse(w.allowNull())
w.setNull() # no effect
self.assertEqual(w.scale(), 50.0)
self.assertFalse(w.isNull())
spy = QSignalSpy(w.scaleChanged)
w.setAllowNull(True)
self.assertTrue(w.allowNull())
w.setScaleString('')
self.assertEqual(len(spy), 1)
self.assertTrue(math.isnan(w.scale()))
self.assertTrue(math.isnan(spy[-1][0]))
self.assertTrue(w.isNull())
w.setScaleString(" ")
self.assertTrue(math.isnan(w.scale()))
self.assertTrue(w.isNull())
w.setScaleString('0.02')
self.assertEqual(w.scale(), 50.0)
self.assertEqual(len(spy), 2)
self.assertEqual(spy[-1][0], 50.0)
self.assertFalse(w.isNull())
w.setScaleString('')
self.assertTrue(math.isnan(w.scale()))
self.assertEqual(len(spy), 3)
self.assertTrue(math.isnan(spy[-1][0]))
self.assertTrue(w.isNull())
w.setScaleString('0.02')
self.assertEqual(w.scale(), 50.0)
self.assertEqual(len(spy), 4)
self.assertEqual(spy[-1][0], 50.0)
self.assertFalse(w.isNull())
w.setNull()
self.assertTrue(math.isnan(w.scale()))
self.assertEqual(len(spy), 5)
self.assertTrue(math.isnan(spy[-1][0]))
self.assertTrue(w.isNull())
w.setAllowNull(False)
self.assertFalse(w.allowNull())
def testBasic(self):
w = QgsScaleWidget()
spy = QSignalSpy(w.scaleChanged)
w.setScaleString('1:2345')
self.assertEqual(w.scaleString(), '1:2,345')
self.assertEqual(w.scale(), 2345)
self.assertEqual(len(spy), 1)
self.assertEqual(spy[-1][0], 2345)
w.setScaleString('0.02')
self.assertEqual(w.scaleString(), '1:50')
self.assertEqual(w.scale(), 50)
self.assertEqual(len(spy), 2)
self.assertEqual(spy[-1][0], 50)
w.setScaleString('1:4,000')
self.assertEqual(w.scaleString(), '1:4,000')
self.assertEqual(w.scale(), 4000)
self.assertEqual(len(spy), 3)
self.assertEqual(spy[-1][0], 4000)
# coding: utf-8
from PyQt4.QtGui import QDialog
from qgis.gui import QgsScaleWidget
from qgis.utils import iface
new_dialog = QDialog()
new_dialog.resize(150, 50)
scale_widget = QgsScaleWidget(new_dialog)
def on_scale_changed():
print(scale_widget.scale(),
QgsScaleWidget.toString(scale_widget.scale()))
print(scale_widget.scaleString(),
QgsScaleWidget.toDouble(scale_widget.scaleString()))
print(scale_widget.showCurrentScaleButton())
print("Scale changed")
iface.mapCanvas().zoomScale(1 / scale_widget.scale())
scale_widget.scaleChanged.connect(on_scale_changed)
new_dialog.show()
scale_widget.updateScales([u'1:1\xa0000\xa0000', u'1:100\xa0000'])
# coding: utf-8
from PyQt4.QtGui import QDialog
from qgis.gui import QgsScaleWidget
from qgis.utils import iface
new_dialog = QDialog()
new_dialog.resize(150, 50)
scale_widget = QgsScaleWidget(new_dialog)
def on_scale_changed():
print(scale_widget.scale(), QgsScaleWidget.toString(scale_widget.scale()))
print(scale_widget.scaleString(),
QgsScaleWidget.toDouble(scale_widget.scaleString()))
print(scale_widget.showCurrentScaleButton())
print("Scale changed")
iface.mapCanvas().zoomScale(1 / scale_widget.scale())
scale_widget.scaleChanged.connect(on_scale_changed)
new_dialog.show()
scale_widget.updateScales([u'1:1\xa0000\xa0000', u'1:100\xa0000'])
def setupUi(self, Form):
Form.setObjectName("Form")
Form.resize(858, 36)
sizePolicy = QtWidgets.QSizePolicy(
QtWidgets.QSizePolicy.Preferred,
QtWidgets.QSizePolicy.MinimumExpanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(Form.sizePolicy().hasHeightForWidth())
Form.setSizePolicy(sizePolicy)
Form.setMinimumSize(QtCore.QSize(0, 20))
Form.setMaximumSize(QtCore.QSize(900, 50))
Form.setToolTip("")
self.gridLayout = QtWidgets.QGridLayout(Form)
self.gridLayout.setContentsMargins(0, 0, 0, 0)
self.gridLayout.setSpacing(0)
self.gridLayout.setObjectName("gridLayout")
self.splitter = QtWidgets.QSplitter(Form)
self.splitter.setOrientation(QtCore.Qt.Horizontal)
self.splitter.setObjectName("splitter")
self.mMapLayerComboBox = QgsMapLayerComboBox(self.splitter)
sizePolicy = QtWidgets.QSizePolicy(
QtWidgets.QSizePolicy.MinimumExpanding,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.mMapLayerComboBox.sizePolicy().hasHeightForWidth())
self.mMapLayerComboBox.setSizePolicy(sizePolicy)
self.mMapLayerComboBox.setMinimumSize(QtCore.QSize(0, 20))
self.mMapLayerComboBox.setMaximumSize(QtCore.QSize(16777215, 32))
self.mMapLayerComboBox.setFilters(
core.QgsMapLayerProxyModel.HasGeometry
| core.QgsMapLayerProxyModel.LineLayer
| core.QgsMapLayerProxyModel.NoGeometry
| core.QgsMapLayerProxyModel.PluginLayer
| core.QgsMapLayerProxyModel.PointLayer
| core.QgsMapLayerProxyModel.PolygonLayer
| core.QgsMapLayerProxyModel.VectorLayer)
self.mMapLayerComboBox.setObjectName("mMapLayerComboBox")
self.refreshPushButton = QtWidgets.QPushButton(self.splitter)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.refreshPushButton.sizePolicy().hasHeightForWidth())
self.refreshPushButton.setSizePolicy(sizePolicy)
self.refreshPushButton.setMinimumSize(QtCore.QSize(24, 24))
self.refreshPushButton.setMaximumSize(QtCore.QSize(24, 24))
self.refreshPushButton.setText("")
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(":/plugins/DsgTools/icons/reload.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.refreshPushButton.setIcon(icon)
self.refreshPushButton.setIconSize(QtCore.QSize(16, 16))
self.refreshPushButton.setObjectName("refreshPushButton")
self.zoomPercentageSpinBox = QgsDoubleSpinBox(self.splitter)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.zoomPercentageSpinBox.sizePolicy().hasHeightForWidth())
self.zoomPercentageSpinBox.setSizePolicy(sizePolicy)
self.zoomPercentageSpinBox.setMinimumSize(QtCore.QSize(0, 20))
self.zoomPercentageSpinBox.setMaximumSize(
QtCore.QSize(16777215, 16777215))
self.zoomPercentageSpinBox.setObjectName("zoomPercentageSpinBox")
self.mScaleWidget = QgsScaleWidget(self.splitter)
sizePolicy = QtWidgets.QSizePolicy(
QtWidgets.QSizePolicy.MinimumExpanding,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.mScaleWidget.sizePolicy().hasHeightForWidth())
self.mScaleWidget.setSizePolicy(sizePolicy)
self.mScaleWidget.setMinimumSize(QtCore.QSize(0, 20))
self.mScaleWidget.setMaximumSize(QtCore.QSize(16194919, 32))
self.mScaleWidget.setShowCurrentScaleButton(True)
self.mScaleWidget.setObjectName("mScaleWidget")
self.idSpinBox = QtWidgets.QSpinBox(self.splitter)
sizePolicy = QtWidgets.QSizePolicy(
QtWidgets.QSizePolicy.MinimumExpanding,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.idSpinBox.sizePolicy().hasHeightForWidth())
self.idSpinBox.setSizePolicy(sizePolicy)
self.idSpinBox.setMinimumSize(QtCore.QSize(40, 20))
self.idSpinBox.setMaximumSize(QtCore.QSize(16777215, 16777215))
self.idSpinBox.setButtonSymbols(QtWidgets.QAbstractSpinBox.NoButtons)
self.idSpinBox.setSuffix("")
self.idSpinBox.setObjectName("idSpinBox")
self.backInspectButton = QtWidgets.QPushButton(self.splitter)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.backInspectButton.sizePolicy().hasHeightForWidth())
self.backInspectButton.setSizePolicy(sizePolicy)
self.backInspectButton.setMinimumSize(QtCore.QSize(24, 24))
self.backInspectButton.setMaximumSize(QtCore.QSize(24, 24))
self.backInspectButton.setText("")
icon = QtGui.QIcon()
icon.addPixmap(
QtGui.QPixmap(":/plugins/DsgTools/icons/backInspect.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.backInspectButton.setIcon(icon)
self.backInspectButton.setIconSize(QtCore.QSize(16, 16))
self.backInspectButton.setObjectName("backInspectButton")
self.nextInspectButton = QtWidgets.QPushButton(self.splitter)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.nextInspectButton.sizePolicy().hasHeightForWidth())
self.nextInspectButton.setSizePolicy(sizePolicy)
self.nextInspectButton.setMinimumSize(QtCore.QSize(24, 24))
self.nextInspectButton.setMaximumSize(QtCore.QSize(24, 24))
self.nextInspectButton.setText("")
icon1 = QtGui.QIcon()
icon1.addPixmap(
QtGui.QPixmap(":/plugins/DsgTools/icons/nextInspect.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.nextInspectButton.setIcon(icon1)
self.nextInspectButton.setIconSize(QtCore.QSize(16, 16))
self.nextInspectButton.setObjectName("nextInspectButton")
self.mFieldExpressionWidget = QgsFieldExpressionWidget(self.splitter)
sizePolicy = QtWidgets.QSizePolicy(
QtWidgets.QSizePolicy.MinimumExpanding,
QtWidgets.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.mFieldExpressionWidget.sizePolicy().hasHeightForWidth())
self.mFieldExpressionWidget.setSizePolicy(sizePolicy)
self.mFieldExpressionWidget.setMinimumSize(QtCore.QSize(0, 20))
self.mFieldExpressionWidget.setObjectName("mFieldExpressionWidget")
self.gridLayout.addWidget(self.splitter, 0, 2, 1, 1)
self.inspectPushButton = QtWidgets.QPushButton(Form)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.inspectPushButton.sizePolicy().hasHeightForWidth())
self.inspectPushButton.setSizePolicy(sizePolicy)
self.inspectPushButton.setMinimumSize(QtCore.QSize(24, 24))
self.inspectPushButton.setMaximumSize(QtCore.QSize(24, 24))
self.inspectPushButton.setText("")
icon2 = QtGui.QIcon()
icon2.addPixmap(
QtGui.QPixmap(":/plugins/DsgTools/icons/inspectFeatures.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.inspectPushButton.setIcon(icon2)
self.inspectPushButton.setIconSize(QtCore.QSize(16, 16))
self.inspectPushButton.setCheckable(True)
self.inspectPushButton.setObjectName("inspectPushButton")
self.gridLayout.addWidget(self.inspectPushButton, 0, 0, 1, 1)
spacerItem = QtWidgets.QSpacerItem(10, 20, QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Minimum)
self.gridLayout.addItem(spacerItem, 0, 1, 1, 1)
self.retranslateUi(Form)
QtCore.QMetaObject.connectSlotsByName(Form)
