class LayerGroupDialog(QDialog):
def __init__(self, catalog, previousgroup = None):
self.previousgroup = previousgroup
self.catalog = catalog
QDialog.__init__(self)
self.groups = catalog.get_layergroups()
self.groupnames = [group.name for group in self.groups]
self.layers = catalog.get_layers()
self.layernames = [layer.name for layer in self.layers]
self.styles = [style.name for style in catalog.get_styles()]
self.setModal(True)
self.setupUi()
self.group = None
def setupUi(self):
self.resize(600, 350)
self.setWindowTitle("Group definition")
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(2)
self.verticalLayout.setMargin(6)
self.horizontalLayout = QHBoxLayout()
# self.horizontalLayout.setSpacing(30)
self.horizontalLayout.setMargin(0)
self.nameLabel = QLabel("Group name")
self.nameLabel.setSizePolicy(
QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Preferred))
defaultname = "Group"
if self.previousgroup:
defaultname = self.previousgroup.name
self.nameBox = GSNameWidget(
namemsg='',
name=defaultname,
nameregex=xmlNameRegex(),
nameregexmsg=xmlNameRegexMsg(),
names=self.groupnames,
unique=False if self.previousgroup else True)
if self.previousgroup:
self.nameBox.setEnabled(False)
self.nameBox.setSizePolicy(
QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred))
self.horizontalLayout.addWidget(self.nameLabel)
self.horizontalLayout.addWidget(self.nameBox)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(6)
self.horizontalLayout.setMargin(0)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Vertical)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
self.okButton = self.buttonBox.button(QDialogButtonBox.Ok)
self.cancelButton = self.buttonBox.button(QDialogButtonBox.Cancel)
self.table = QTableWidget()
self.table.setColumnCount(2)
self.table.setColumnWidth(0,300)
self.table.verticalHeader().setVisible(False)
self.table.horizontalHeader().setVisible(True)
self.table.setHorizontalHeaderLabels(["Layer", "Style"])
self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
self.selectAllButton = QPushButton()
self.selectAllButton.setText("(de)Select all")
self.setTableContent()
self.buttonBox.addButton(self.selectAllButton, QDialogButtonBox.ActionRole)
self.horizontalLayout.addWidget(self.table)
self.horizontalLayout.addWidget(self.buttonBox)
self.verticalLayout.addLayout(self.horizontalLayout)
self.setLayout(self.verticalLayout)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.selectAllButton.clicked.connect(self.selectAll)
self.nameBox.nameValidityChanged.connect(self.okButton.setEnabled)
self.nameBox.overwritingChanged.connect(self.updateButtons)
self.okButton.setEnabled(self.nameBox.isValid())
self.updateButtons(self.nameBox.overwritingName())
def setTableContent(self):
self.table.setRowCount(len(self.layernames))
previouslayers = self.previousgroup.layers if self.previousgroup is not None else []
previousstyles = self.previousgroup.styles if self.previousgroup is not None else []
i = 0
for layer, style in zip(previouslayers, previousstyles):
item = QCheckBox()
item.setText(layer)
item.setChecked(True)
self.table.setCellWidget(i,0, item)
item = QComboBox()
item.addItems(self.styles)
try:
idx = self.styles.index(style)
item.setCurrentIndex(idx)
except ValueError:
pass
self.table.setCellWidget(i,1, item)
i += 1
for layer in self.layers:
if layer.name not in previouslayers:
item = QCheckBox()
item.setText(layer.name)
self.table.setCellWidget(i,0, item)
item = QComboBox()
item.addItems(self.styles)
try:
idx = self.styles.index(layer.default_style.name)
item.setCurrentIndex(idx)
except:
pass
self.table.setCellWidget(i,1, item)
i += 1
@pyqtSlot(bool)
def updateButtons(self, overwriting):
txt = "Overwrite" if overwriting else "OK"
self.okButton.setText(txt)
self.okButton.setDefault(not overwriting)
self.cancelButton.setDefault(overwriting)
def okPressed(self):
self.name = str(self.nameBox.definedName())
layers = []
styles = []
for i in range(len(self.layernames)):
widget = self.table.cellWidget(i, 0)
if widget.isChecked():
layers.append(widget.text())
styleWidget = self.table.cellWidget(i, 1)
styles.append(styleWidget.currentText())
if len(self.layernames) == 0:
return
#TODO show alert
if self.previousgroup is not None:
self.group = self.previousgroup
self.group.dirty.update(layers = layers, styles = styles)
else:
#TODO compute bounds
bbox = None
self.group = UnsavedLayerGroup(self.catalog, self.name, layers, styles, bbox, "SINGLE", "", self.name)
self.close()
def cancelPressed(self):
self.group = None
self.close()
def selectAll(self):
checked = False
for i in range(len(self.layernames)):
widget = self.table.cellWidget(i, 0)
if not widget.isChecked():
checked = True
break
for i in range(len(self.layernames)):
widget = self.table.cellWidget(i, 0)
widget.setChecked(checked)
class LayerGroupDialog(QDialog):
def __init__(self, catalog, previousgroup=None):
self.previousgroup = previousgroup
self.catalog = catalog
QDialog.__init__(self)
self.groups = catalog.get_layergroups()
self.groupnames = [group.name for group in self.groups]
self.layers = catalog.get_layers()
self.layernames = [layer.name for layer in self.layers]
self.styles = [style.name for style in catalog.get_styles()]
self.setModal(True)
self.setupUi()
self.group = None
def setupUi(self):
self.resize(600, 350)
self.setWindowTitle("Group definition")
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(2)
self.verticalLayout.setMargin(6)
self.horizontalLayout = QHBoxLayout()
# self.horizontalLayout.setSpacing(30)
self.horizontalLayout.setMargin(0)
self.nameLabel = QLabel("Group name")
self.nameLabel.setSizePolicy(
QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Preferred))
defaultname = "Group"
if self.previousgroup:
defaultname = self.previousgroup.name
self.nameBox = GSNameWidget(
namemsg='',
name=defaultname,
nameregex=xmlNameRegex(),
nameregexmsg=xmlNameRegexMsg(),
names=self.groupnames,
unique=False if self.previousgroup else True)
if self.previousgroup:
self.nameBox.setEnabled(False)
self.nameBox.setSizePolicy(
QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred))
self.horizontalLayout.addWidget(self.nameLabel)
self.horizontalLayout.addWidget(self.nameBox)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(6)
self.horizontalLayout.setMargin(0)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Vertical)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.okButton = self.buttonBox.button(QDialogButtonBox.Ok)
self.cancelButton = self.buttonBox.button(QDialogButtonBox.Cancel)
self.table = QTableWidget()
self.table.setColumnCount(2)
self.table.setColumnWidth(0, 300)
self.table.verticalHeader().setVisible(False)
self.table.horizontalHeader().setVisible(True)
self.table.setHorizontalHeaderLabels(["Layer", "Style"])
self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
self.selectAllButton = QPushButton()
self.selectAllButton.setText("(de)Select all")
self.setTableContent()
self.buttonBox.addButton(self.selectAllButton,
QDialogButtonBox.ActionRole)
self.horizontalLayout.addWidget(self.table)
self.horizontalLayout.addWidget(self.buttonBox)
self.verticalLayout.addLayout(self.horizontalLayout)
self.setLayout(self.verticalLayout)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.selectAllButton.clicked.connect(self.selectAll)
self.nameBox.nameValidityChanged.connect(self.okButton.setEnabled)
self.nameBox.overwritingChanged.connect(self.updateButtons)
self.okButton.setEnabled(self.nameBox.isValid())
self.updateButtons(self.nameBox.overwritingName())
def setTableContent(self):
self.table.setRowCount(len(self.layernames))
previouslayers = self.previousgroup.layers if self.previousgroup is not None else []
previousstyles = self.previousgroup.styles if self.previousgroup is not None else []
i = 0
for layer, style in zip(previouslayers, previousstyles):
item = QCheckBox()
item.setText(layer)
item.setChecked(True)
self.table.setCellWidget(i, 0, item)
item = QComboBox()
item.addItems(self.styles)
try:
idx = self.styles.index(style)
item.setCurrentIndex(idx)
except ValueError:
pass
self.table.setCellWidget(i, 1, item)
i += 1
for layer in self.layers:
if layer.name not in previouslayers:
item = QCheckBox()
item.setText(layer.name)
self.table.setCellWidget(i, 0, item)
item = QComboBox()
item.addItems(self.styles)
try:
idx = self.styles.index(layer.default_style.name)
item.setCurrentIndex(idx)
except:
pass
self.table.setCellWidget(i, 1, item)
i += 1
@pyqtSlot(bool)
def updateButtons(self, overwriting):
txt = "Overwrite" if overwriting else "OK"
self.okButton.setText(txt)
self.okButton.setDefault(not overwriting)
self.cancelButton.setDefault(overwriting)
def okPressed(self):
self.name = str(self.nameBox.definedName())
layers = []
styles = []
for i in range(len(self.layernames)):
widget = self.table.cellWidget(i, 0)
if widget.isChecked():
layers.append(widget.text())
styleWidget = self.table.cellWidget(i, 1)
styles.append(styleWidget.currentText())
if len(self.layernames) == 0:
return
#TODO show alert
if self.previousgroup is not None:
self.group = self.previousgroup
self.group.dirty.update(layers=layers, styles=styles)
else:
#TODO compute bounds
bbox = None
self.group = UnsavedLayerGroup(self.catalog, self.name, layers,
styles, bbox, "SINGLE", "",
self.name)
self.close()
def cancelPressed(self):
self.group = None
self.close()
def selectAll(self):
checked = False
for i in range(len(self.layernames)):
widget = self.table.cellWidget(i, 0)
if not widget.isChecked():
checked = True
break
for i in range(len(self.layernames)):
widget = self.table.cellWidget(i, 0)
widget.setChecked(checked)
