def init_ui(self):
#Builds GUI
self.setGeometry(200, 200, 500, 500)
b1 = QWidget()
self.load_button = QPushButton(b1)
self.load_button.setText('Load Data')
self.load_button.clicked.connect(self.load_data)
b2 = QWidget()
self.stats_button = QPushButton(b1)
self.stats_button.setText('Compute Statistics')
self.stats_button.clicked.connect(self.compute_stats)
self.mean_label = QLabel("Mean: Not Computed Yet", self)
#Set up a Table to display data
self.data_table = QTableWidget()
self.data_table.itemSelectionChanged.connect(self.compute_stats)
#Define where the widgets go in the window
v_layout = QVBoxLayout()
v_layout.addWidget(self.load_button)
v_layout.addWidget(self.stats_button)
v_layout.addWidget(self.data_table)
v_layout.addWidget(self.mean_label)
self.setLayout(v_layout)
self.setWindowTitle('Introduction to Descriptive Statistics')
self.activateWindow()
self.raise_()
self.show()
def populate(self):
groups = {}
count = 0
provider = Processing.algs[self.providerName]
algs = provider.values()
name = 'ACTIVATE_' + self.providerName.upper().replace(' ', '_')
active = ProcessingConfig.getSetting(name)
# Add algorithms
for alg in algs:
if not alg.showInToolbox:
continue
if alg.group in groups:
groupItem = groups[alg.group]
else:
groupItem = QTreeWidgetItem()
name = alg.i18n_group or alg.group
if not active:
groupItem.setForeground(0, Qt.darkGray)
groupItem.setText(0, name)
groupItem.setToolTip(0, name)
groups[alg.group] = groupItem
algItem = TreeAlgorithmItem(alg)
if not active:
algItem.setForeground(0, Qt.darkGray)
groupItem.addChild(algItem)
count += 1
actions = Processing.actions[self.providerName]
for action in actions:
if action.group in groups:
groupItem = groups[action.group]
else:
groupItem = QTreeWidgetItem()
groupItem.setText(0, action.group)
groups[action.group] = groupItem
algItem = TreeActionItem(action)
groupItem.addChild(algItem)
text = self.provider.getDescription()
if not active:
def activateProvider():
self.toolbox.activateProvider(self.providerName)
label = QLabel(text + " <a href='%s'>Activate</a>")
label.setStyleSheet("QLabel {background-color: white; color: grey;}")
label.linkActivated.connect(activateProvider)
self.tree.setItemWidget(self, 0, label)
else:
text += QCoreApplication.translate("TreeProviderItem", " [{0} geoalgorithms]").format(count)
self.setText(0, text)
self.setToolTip(0, self.text(0))
for groupItem in groups.values():
self.addChild(groupItem)
def addLayer(self):
table = self.currentTable()
if table is not None:
layer = table.toMapLayer()
layers = QgsMapLayerRegistry.instance().addMapLayers([layer])
if len(layers) != 1:
QgsMessageLog.logMessage(
self.tr("%1 is an invalid layer - not loaded").replace("%1", layer.publicSource()))
msgLabel = QLabel(self.tr(
"%1 is an invalid layer and cannot be loaded. Please check the <a href=\"#messageLog\">message log</a> for further info.").replace(
"%1", layer.publicSource()), self.mainWindow.infoBar)
msgLabel.setWordWrap(True)
msgLabel.linkActivated.connect(self.mainWindow.iface.mainWindow().findChild(QWidget, "MessageLog").show)
msgLabel.linkActivated.connect(self.mainWindow.iface.mainWindow().raise_)
self.mainWindow.infoBar.pushItem(QgsMessageBarItem(msgLabel, QgsMessageBar.WARNING))
def __init__(self, parent, alg):
ParametersPanel.__init__(self, parent, alg)
w = QWidget()
layout = QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(6)
label = QLabel()
label.setText(self.tr("GDAL/OGR console call"))
layout.addWidget(label)
self.text = QPlainTextEdit()
self.text.setReadOnly(True)
layout.addWidget(self.text)
w.setLayout(layout)
self.layoutMain.addWidget(w)
self.connectParameterSignals()
self.parametersHaveChanged()
def __init__(self, parent, alg):
ParametersPanel.__init__(self, parent, alg)
w = QWidget()
layout = QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(6)
label = QLabel()
label.setText(self.tr("GDAL/OGR console call"))
layout.addWidget(label)
self.text = QPlainTextEdit()
self.text.setReadOnly(True)
layout.addWidget(self.text)
w.setLayout(layout)
self.layoutMain.addWidget(w)
self.connectParameterSignals()
self.parametersHaveChanged()
def __init__(self):
""" Initialize data objects, starts fetching if appropriate, and warn about/removes obsolete plugins """
QObject.__init__(self) # initialize QObject in order to to use self.tr()
repositories.load()
plugins.getAllInstalled()
if repositories.checkingOnStart() and repositories.timeForChecking() and repositories.allEnabled():
# start fetching repositories
self.statusLabel = QLabel(self.tr("Looking for new plugins...") + " ", iface.mainWindow().statusBar())
iface.mainWindow().statusBar().insertPermanentWidget(0, self.statusLabel)
self.statusLabel.linkActivated.connect(self.showPluginManagerWhenReady)
repositories.checkingDone.connect(self.checkingDone)
for key in repositories.allEnabled():
repositories.requestFetching(key)
else:
# no fetching at start, so mark all enabled repositories as requesting to be fetched.
for key in repositories.allEnabled():
repositories.setRepositoryData(key, "state", 3)
# look for obsolete plugins (the user-installed one is newer than core one)
for key in plugins.obsoletePlugins:
plugin = plugins.localCache[key]
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle(self.tr("QGIS Python Plugin Installer"))
msg.addButton(self.tr("Uninstall (recommended)"), QMessageBox.AcceptRole)
msg.addButton(self.tr("I will uninstall it later"), QMessageBox.RejectRole)
msg.setText("%s <b>%s</b><br/><br/>%s" % (self.tr("Obsolete plugin:"), plugin["name"], self.tr("QGIS has detected an obsolete plugin that masks its more recent version shipped with this copy of QGIS. This is likely due to files associated with a previous installation of QGIS. Do you want to remove the old plugin right now and unmask the more recent version?")))
msg.exec_()
if not msg.result():
# uninstall, update utils and reload if enabled
self.uninstallPlugin(key, quiet=True)
updateAvailablePlugins()
settings = QSettings()
if settings.value("/PythonPlugins/" + key, False, type=bool):
settings.setValue("/PythonPlugins/watchDog/" + key, True)
loadPlugin(key)
startPlugin(key)
settings.remove("/PythonPlugins/watchDog/" + key)
def addLayer(self):
table = self.currentTable()
if table is not None:
layer = table.toMapLayer()
layers = QgsMapLayerRegistry.instance().addMapLayers([layer])
if len(layers) != 1:
QgsMessageLog.logMessage(
self.tr("%1 is an invalid layer - not loaded").replace(
"%1", layer.publicSource()))
msgLabel = QLabel(
self.
tr("%1 is an invalid layer and cannot be loaded. Please check the <a href=\"#messageLog\">message log</a> for further info."
).replace("%1", layer.publicSource()),
self.mainWindow.infoBar)
msgLabel.setWordWrap(True)
msgLabel.linkActivated.connect(
self.mainWindow.iface.mainWindow().findChild(
QWidget, "MessageLog").show)
msgLabel.linkActivated.connect(
self.mainWindow.iface.mainWindow().raise_)
self.mainWindow.infoBar.pushItem(
QgsMessageBarItem(msgLabel, QgsMessageBar.WARNING))
def initGui(self):
self.combo = ExtendedComboBox()
self.fillCombo()
self.combo.setEditable(True)
self.label = QLabel('Enter command:')
self.errorLabel = QLabel('Enter command:')
self.vlayout = QVBoxLayout()
self.vlayout.setSpacing(2)
self.vlayout.setMargin(0)
self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET,
QSizePolicy.Maximum, QSizePolicy.Expanding))
self.hlayout = QHBoxLayout()
self.hlayout.addWidget(self.label)
self.vlayout.addLayout(self.hlayout)
self.hlayout2 = QHBoxLayout()
self.hlayout2.addWidget(self.combo)
self.vlayout.addLayout(self.hlayout2)
self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET,
QSizePolicy.Maximum, QSizePolicy.Expanding))
self.setLayout(self.vlayout)
self.combo.lineEdit().returnPressed.connect(self.run)
self.prepareGui()
def initGui(self):
self.combo = ExtendedComboBox()
self.fillCombo()
self.combo.setEditable(True)
self.label = QLabel("Enter command:")
self.errorLabel = QLabel("Enter command:")
self.vlayout = QVBoxLayout()
self.vlayout.setSpacing(2)
self.vlayout.setMargin(0)
self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET, QSizePolicy.Maximum, QSizePolicy.Expanding))
self.hlayout = QHBoxLayout()
self.hlayout.addWidget(self.label)
self.vlayout.addLayout(self.hlayout)
self.hlayout2 = QHBoxLayout()
self.hlayout2.addWidget(self.combo)
self.vlayout.addLayout(self.hlayout2)
self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET, QSizePolicy.Maximum, QSizePolicy.Expanding))
self.setLayout(self.vlayout)
self.combo.lineEdit().returnPressed.connect(self.run)
self.prepareGui()
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
tooltips = self._alg.getParameterDescriptions()
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.name)
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
for param in self._alg.parameters:
if param.isAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameters:
if param.hidden:
continue
desc = param.description
if isinstance(param, ParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, ParameterPoint):
desc += self.tr('(x, y)')
label = QLabel(desc)
self.labels[param.name] = label
widget = self.getWidgetFromParameter(param)
self.valueItems[param.name] = widget
if param.name in tooltips.keys():
tooltip = tooltips[param.name]
else:
tooltip = param.description
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.isAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self._alg.outputs:
if output.hidden:
continue
if isinstance(output, (OutputRaster, OutputVector, OutputTable,
OutputHTML, OutputFile, OutputDirectory)):
label = QLabel(output.description + '<'
+ output.__class__.__name__ + '>')
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[output.name] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setLayout(self.verticalLayout)
self.setPreviousValues()
self.setWindowTitle(self._alg.name)
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.tabWidget = QTabWidget()
self.tabWidget.setMinimumWidth(300)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
self.webView = QWebView()
html = None
url = None
isText, help = self._alg.help()
if help is not None:
if isText:
html = help
else:
url = QUrl(help)
else:
html = self.tr('<h2>Sorry, no help is available for this '
'algorithm.</h2>')
try:
if html:
self.webView.setHtml(html)
elif url:
self.webView.load(url)
except:
self.webView.setHtml(self.tr('<h2>Could not open help file :-( </h2>'))
self.tabWidget.addTab(self.webView, 'Help')
self.verticalLayout2.addWidget(self.tabWidget)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
QMetaObject.connectSlotsByName(self)
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
tooltips = self._alg.getParameterDescriptions()
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.name)
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
for param in self._alg.parameters:
if param.isAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(
self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameters:
if param.hidden:
continue
desc = param.description
if isinstance(param, ParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, ParameterPoint):
desc += self.tr('(x, y)')
label = QLabel(desc)
self.labels[param.name] = label
widget = self.getWidgetFromParameter(param)
self.valueItems[param.name] = widget
if param.name in tooltips.keys():
tooltip = tooltips[param.name]
else:
tooltip = param.description
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.isAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self._alg.outputs:
if output.hidden:
continue
if isinstance(output, (OutputRaster, OutputVector, OutputTable,
OutputHTML, OutputFile, OutputDirectory)):
label = QLabel(output.description + '<' +
output.__class__.__name__ + '>')
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[output.name] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setLayout(self.verticalLayout)
self.setPreviousValues()
self.setWindowTitle(self._alg.name)
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.tabWidget = QTabWidget()
self.tabWidget.setMinimumWidth(300)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
self.webView = QWebView()
html = None
url = None
isText, help = self._alg.help()
if help is not None:
if isText:
html = help
else:
url = QUrl(help)
else:
html = self.tr('<h2>Sorry, no help is available for this '
'algorithm.</h2>')
try:
if html:
self.webView.setHtml(html)
elif url:
self.webView.load(url)
except:
self.webView.setHtml(
self.tr('<h2>Could not open help file :-( </h2>'))
self.tabWidget.addTab(self.webView, 'Help')
self.verticalLayout2.addWidget(self.tabWidget)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
QMetaObject.connectSlotsByName(self)
class CommanderWindow(QDialog):
def __init__(self, parent, canvas):
self.canvas = canvas
QDialog.__init__(self, parent, Qt.FramelessWindowHint)
self.commands = imp.load_source('commands', self.commandsFile())
self.initGui()
def commandsFolder(self):
folder = unicode(os.path.join(userFolder(), 'commander'))
mkdir(folder)
return os.path.abspath(folder)
def commandsFile(self):
f = os.path.join(self.commandsFolder(), 'commands.py')
if not os.path.exists(f):
out = open(f, 'w')
out.write('from qgis.core import *\n')
out.write('import processing\n\n')
out.write('def removeall():\n')
out.write('\tmapreg = QgsMapLayerRegistry.instance()\n')
out.write('\tmapreg.removeAllMapLayers()\n\n')
out.write('def load(*args):\n')
out.write('\tprocessing.load(args[0])\n')
out.close()
return f
def algsListHasChanged(self):
self.fillCombo()
def initGui(self):
self.combo = ExtendedComboBox()
self.fillCombo()
self.combo.setEditable(True)
self.label = QLabel('Enter command:')
self.errorLabel = QLabel('Enter command:')
self.vlayout = QVBoxLayout()
self.vlayout.setSpacing(2)
self.vlayout.setMargin(0)
self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET,
QSizePolicy.Maximum, QSizePolicy.Expanding))
self.hlayout = QHBoxLayout()
self.hlayout.addWidget(self.label)
self.vlayout.addLayout(self.hlayout)
self.hlayout2 = QHBoxLayout()
self.hlayout2.addWidget(self.combo)
self.vlayout.addLayout(self.hlayout2)
self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET,
QSizePolicy.Maximum, QSizePolicy.Expanding))
self.setLayout(self.vlayout)
self.combo.lineEdit().returnPressed.connect(self.run)
self.prepareGui()
def fillCombo(self):
self.combo.clear()
# Add algorithms
for providerName in Processing.algs.keys():
provider = Processing.algs[providerName]
algs = provider.values()
for alg in algs:
self.combo.addItem('Processing algorithm: ' + alg.name)
# Add functions
for command in dir(self.commands):
if isinstance(self.commands.__dict__.get(command),
types.FunctionType):
self.combo.addItem('Command: ' + command)
#Add menu entries
menuActions = []
actions = iface.mainWindow().menuBar().actions()
for action in actions:
menuActions.extend(self.getActions(action))
for action in menuActions:
self.combo.addItem('Menu action: ' + unicode(action.text()))
def prepareGui(self):
self.combo.setEditText('')
self.combo.setMaximumSize(QSize(self.canvas.rect().width() - 2 * OFFSET, ITEMHEIGHT))
self.combo.view().setStyleSheet('min-height: 150px')
self.combo.setFocus(Qt.OtherFocusReason)
self.label.setMaximumSize(self.combo.maximumSize())
self.label.setVisible(False)
self.adjustSize()
pt = self.canvas.rect().topLeft()
absolutePt = self.canvas.mapToGlobal(pt)
self.move(absolutePt)
self.resize(self.canvas.rect().width(), HEIGHT)
self.setStyleSheet('CommanderWindow {background-color: #e7f5fe; \
border: 1px solid #b9cfe4;}')
def getActions(self, action):
menuActions = []
menu = action.menu()
if menu is None:
menuActions.append(action)
return menuActions
else:
actions = menu.actions()
for subaction in actions:
if subaction.menu() is not None:
menuActions.extend(self.getActions(subaction))
elif not subaction.isSeparator():
menuActions.append(subaction)
return menuActions
def run(self):
s = unicode(self.combo.currentText())
if s.startswith('Processing algorithm: '):
algName = s[len('Processing algorithm: '):]
alg = Processing.getAlgorithmFromFullName(algName)
if alg is not None:
self.close()
self.runAlgorithm(alg)
elif s.startswith("Command: "):
command = s[len("Command: "):]
try:
self.runCommand(command)
self.close()
except Exception as e:
self.label.setVisible(True)
self.label.setText('Error:' + unicode(e))
elif s.startswith('Menu action: '):
actionName = s[len('Menu action: '):]
menuActions = []
actions = iface.mainWindow().menuBar().actions()
for action in actions:
menuActions.extend(self.getActions(action))
for action in menuActions:
if action.text() == actionName:
self.close()
action.trigger()
return
else:
try:
self.runCommand(s)
self.close()
except Exception as e:
self.label.setVisible(True)
self.label.setText('Error:' + unicode(e))
def runCommand(self, command):
tokens = command.split(' ')
if len(tokens) == 1:
method = self.commands.__dict__.get(command)
if method is not None:
method()
else:
raise Exception('Wrong command')
else:
method = self.commands.__dict__.get(tokens[0])
if method is not None:
method(*tokens[1:])
else:
raise Exception('Wrong command')
def runAlgorithm(self, alg):
alg = alg.getCopy()
message = alg.checkBeforeOpeningParametersDialog()
if message:
dlg = MessageDialog()
dlg.setTitle(self.tr('Missing dependency'))
dlg.setMessage(message)
dlg.exec_()
return
dlg = alg.getCustomParametersDialog()
if not dlg:
dlg = AlgorithmDialog(alg)
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
dlg.exec_()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
def initWidgets(self):
#tooltips = self.alg.getParameterDescriptions()
# If there are advanced parameters — show corresponding groupbox
for param in self.alg.parameters:
if param.isAdvanced:
self.grpAdvanced.show()
break
# Create widgets and put them in layouts
for param in self.alg.parameters:
if param.hidden:
continue
desc = param.description
if isinstance(param, ParameterExtent):
desc += self.tr(' (xmin, xmax, ymin, ymax)')
if isinstance(param, ParameterPoint):
desc += self.tr(' (x, y)')
try:
if param.optional:
desc += self.tr(' [optional]')
except:
pass
widget = self.getWidgetFromParameter(param)
self.valueItems[param.name] = widget
if isinstance(param, ParameterVector) and \
not self.alg.allowOnlyOpenedLayers:
layout = QHBoxLayout()
layout.setSpacing(2)
layout.setMargin(0)
layout.addWidget(widget)
button = QToolButton()
icon = QIcon(os.path.join(pluginPath, 'images', 'iterate.png'))
button.setIcon(icon)
button.setToolTip(self.tr('Iterate over this layer'))
button.setCheckable(True)
layout.addWidget(button)
self.iterateButtons[param.name] = button
button.toggled.connect(self.buttonToggled)
widget = QWidget()
widget.setLayout(layout)
#~ if param.name in tooltips.keys():
#~ tooltip = tooltips[param.name]
#~ else:
#~ tooltip = param.description
#~ widget.setToolTip(tooltip)
if isinstance(param, ParameterBoolean):
widget.setText(desc)
if param.isAdvanced:
self.layoutAdvanced.addWidget(widget)
else:
self.layoutMain.insertWidget(self.layoutMain.count() - 2,
widget)
else:
label = QLabel(desc)
#label.setToolTip(tooltip)
self.labels[param.name] = label
if param.isAdvanced:
self.layoutAdvanced.addWidget(label)
self.layoutAdvanced.addWidget(widget)
else:
self.layoutMain.insertWidget(self.layoutMain.count() - 2,
label)
self.layoutMain.insertWidget(self.layoutMain.count() - 2,
widget)
self.widgets[param.name] = widget
for output in self.alg.outputs:
if output.hidden:
continue
label = QLabel(output.description)
widget = OutputSelectionPanel(output, self.alg)
self.layoutMain.insertWidget(self.layoutMain.count() - 1, label)
self.layoutMain.insertWidget(self.layoutMain.count() - 1, widget)
if isinstance(output, (OutputRaster, OutputVector, OutputTable)):
check = QCheckBox()
check.setText(
self.tr('Open output file after running algorithm'))
check.setChecked(True)
self.layoutMain.insertWidget(self.layoutMain.count() - 1,
check)
self.checkBoxes[output.name] = check
self.valueItems[output.name] = widget
class StatCalculator(QWidget):
def __init__(self):
super().__init__()
# Upon startup, run a user interface routine
self.init_ui()
def init_ui(self):
#Builds GUI
self.setGeometry(200, 200, 500, 500)
b1 = QWidget()
self.load_button = QPushButton(b1)
self.load_button.setText('Load Data')
self.load_button.clicked.connect(self.load_data)
b2 = QWidget()
self.stats_button = QPushButton(b1)
self.stats_button.setText('Compute Statistics')
self.stats_button.clicked.connect(self.compute_stats)
self.mean_label = QLabel("Mean: Not Computed Yet", self)
#Set up a Table to display data
self.data_table = QTableWidget()
self.data_table.itemSelectionChanged.connect(self.compute_stats)
#Define where the widgets go in the window
v_layout = QVBoxLayout()
v_layout.addWidget(self.load_button)
v_layout.addWidget(self.stats_button)
v_layout.addWidget(self.data_table)
v_layout.addWidget(self.mean_label)
self.setLayout(v_layout)
self.setWindowTitle('Introduction to Descriptive Statistics')
self.activateWindow()
self.raise_()
self.show()
def load_data(self):
#for this example, we'll hard code the file name.
data_file_name = "Historical Temperatures from Moose Wyoming.csv"
header_row = 1
#load data file into memory as a list of lines
with open(data_file_name, 'r') as data_file:
self.data_lines = data_file.readlines()
print("Opened {}".format(data_file_name))
print(self.data_lines[1:10])
#Set the headers
#parse the lines by stripping the newline character off the end
#and then splitting them on commas.
data_table_columns = self.data_lines[header_row].strip().split(',')
self.data_table.setColumnCount(len(data_table_columns))
self.data_table.setHorizontalHeaderLabels(data_table_columns)
#fill the table starting with the row after the header
current_row = -1
for row in range(header_row + 1, len(self.data_lines)):
row_values = (self.data_lines[row].strip().split(','))
current_row += 1
self.data_table.insertRow(current_row)
#Populate the row with data
for col in range(len(data_table_columns)):
entry = QTableWidgetItem("{}".format(row_values[col]))
self.data_table.setItem(current_row, col, entry)
print("Filled {} rows.".format(row))
def compute_stats(self):
#setup array
item_list = []
items = self.data_table.selectedItems()
for item in items:
try:
item_list.append(float(item.text()))
except:
pass
data_array = np.asarray(item_list)
mean_value = np.mean(data_array)
print("Mean = {0:5f}".format(mean_value))
self.mean_label.setText("Mean = {:0.3f}".format(mean_value))
class CommanderWindow(QDialog):
def __init__(self, parent, canvas):
self.canvas = canvas
QDialog.__init__(self, parent, Qt.FramelessWindowHint)
self.commands = imp.load_source("commands", self.commandsFile())
self.initGui()
def commandsFolder(self):
folder = unicode(os.path.join(userFolder(), "commander"))
mkdir(folder)
return os.path.abspath(folder)
def commandsFile(self):
f = os.path.join(self.commandsFolder(), "commands.py")
if not os.path.exists(f):
out = open(f, "w")
out.write("from qgis.core import *\n")
out.write("import processing\n\n")
out.write("def removeall():\n")
out.write("\tmapreg = QgsMapLayerRegistry.instance()\n")
out.write("\tmapreg.removeAllMapLayers()\n\n")
out.write("def load(*args):\n")
out.write("\tprocessing.load(args[0])\n")
out.close()
return f
def algsListHasChanged(self):
self.fillCombo()
def initGui(self):
self.combo = ExtendedComboBox()
self.fillCombo()
self.combo.setEditable(True)
self.label = QLabel("Enter command:")
self.errorLabel = QLabel("Enter command:")
self.vlayout = QVBoxLayout()
self.vlayout.setSpacing(2)
self.vlayout.setMargin(0)
self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET, QSizePolicy.Maximum, QSizePolicy.Expanding))
self.hlayout = QHBoxLayout()
self.hlayout.addWidget(self.label)
self.vlayout.addLayout(self.hlayout)
self.hlayout2 = QHBoxLayout()
self.hlayout2.addWidget(self.combo)
self.vlayout.addLayout(self.hlayout2)
self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET, QSizePolicy.Maximum, QSizePolicy.Expanding))
self.setLayout(self.vlayout)
self.combo.lineEdit().returnPressed.connect(self.run)
self.prepareGui()
def fillCombo(self):
self.combo.clear()
# Add algorithms
for providerName in Processing.algs.keys():
provider = Processing.algs[providerName]
algs = provider.values()
for alg in algs:
self.combo.addItem("Processing algorithm: " + alg.name)
# Add functions
for command in dir(self.commands):
if isinstance(self.commands.__dict__.get(command), types.FunctionType):
self.combo.addItem("Command: " + command)
# Add menu entries
menuActions = []
actions = iface.mainWindow().menuBar().actions()
for action in actions:
menuActions.extend(self.getActions(action))
for action in menuActions:
self.combo.addItem("Menu action: " + unicode(action.text()))
def prepareGui(self):
self.combo.setEditText("")
self.combo.setMaximumSize(QSize(self.canvas.rect().width() - 2 * OFFSET, ITEMHEIGHT))
self.combo.view().setStyleSheet("min-height: 150px")
self.combo.setFocus(Qt.OtherFocusReason)
self.label.setMaximumSize(self.combo.maximumSize())
self.label.setVisible(False)
self.adjustSize()
pt = self.canvas.rect().topLeft()
absolutePt = self.canvas.mapToGlobal(pt)
self.move(absolutePt)
self.resize(self.canvas.rect().width(), HEIGHT)
self.setStyleSheet(
"CommanderWindow {background-color: #e7f5fe; \
border: 1px solid #b9cfe4;}"
)
def getActions(self, action):
menuActions = []
menu = action.menu()
if menu is None:
menuActions.append(action)
return menuActions
else:
actions = menu.actions()
for subaction in actions:
if subaction.menu() is not None:
menuActions.extend(self.getActions(subaction))
elif not subaction.isSeparator():
menuActions.append(subaction)
return menuActions
def run(self):
s = unicode(self.combo.currentText())
if s.startswith("Processing algorithm: "):
algName = s[len("Processing algorithm: ") :]
alg = Processing.getAlgorithmFromFullName(algName)
if alg is not None:
self.close()
self.runAlgorithm(alg)
elif s.startswith("Command: "):
command = s[len("Command: ") :]
try:
self.runCommand(command)
self.close()
except Exception as e:
self.label.setVisible(True)
self.label.setText("Error:" + unicode(e))
elif s.startswith("Menu action: "):
actionName = s[len("Menu action: ") :]
menuActions = []
actions = iface.mainWindow().menuBar().actions()
for action in actions:
menuActions.extend(self.getActions(action))
for action in menuActions:
if action.text() == actionName:
self.close()
action.trigger()
return
else:
try:
self.runCommand(s)
self.close()
except Exception as e:
self.label.setVisible(True)
self.label.setText("Error:" + unicode(e))
def runCommand(self, command):
tokens = command.split(" ")
if len(tokens) == 1:
method = self.commands.__dict__.get(command)
if method is not None:
method()
else:
raise Exception("Wrong command")
else:
method = self.commands.__dict__.get(tokens[0])
if method is not None:
method(*tokens[1:])
else:
raise Exception("Wrong command")
def runAlgorithm(self, alg):
alg = alg.getCopy()
message = alg.checkBeforeOpeningParametersDialog()
if message:
dlg = MessageDialog()
dlg.setTitle(self.tr("Missing dependency"))
dlg.setMessage(message)
dlg.exec_()
return
dlg = alg.getCustomParametersDialog()
if not dlg:
dlg = AlgorithmDialog(alg)
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
dlg.exec_()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
def setupUi(self):
self.setWindowTitle(self.tr('Parameter definition'))
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(40)
self.verticalLayout.setMargin(20)
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.label = QLabel(self.tr('Parameter name'))
self.horizontalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.horizontalLayout.addWidget(self.nameTextBox)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout2 = QHBoxLayout(self)
self.horizontalLayout2.setSpacing(2)
self.horizontalLayout2.setMargin(0)
self.horizontalLayout3 = QHBoxLayout(self)
self.horizontalLayout3.setSpacing(2)
self.horizontalLayout3.setMargin(0)
self.horizontalLayout4 = QHBoxLayout(self)
self.horizontalLayout4.setSpacing(2)
self.horizontalLayout4.setMargin(0)
if isinstance(self.param, Parameter):
self.nameTextBox.setText(self.param.description)
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, ParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(True if self.param.value else False)
self.horizontalLayout3.addWidget(self.state)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, ParameterTableField):
self.horizontalLayout3.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in self.alg.inputs.values():
if isinstance(param.param, (ParameterVector, ParameterTable)):
self.parentCombo.addItem(param.param.description,
param.param.name)
if self.param is not None:
if self.param.parent == param.param.name:
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.horizontalLayout3.addWidget(self.parentCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
isinstance(self.param, ParameterVector):
self.horizontalLayout3.addWidget(QLabel(self.tr('Shape type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Any'))
self.shapetypeCombo.addItem(self.tr('Point'))
self.shapetypeCombo.addItem(self.tr('Line'))
self.shapetypeCombo.addItem(self.tr('Polygon'))
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(self.param.shapetype[0] +
1)
self.horizontalLayout3.addWidget(self.shapetypeCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
isinstance(self.param, ParameterMultipleInput):
self.horizontalLayout3.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Vector (any)'))
self.datatypeCombo.addItem(self.tr('Vector (point)'))
self.datatypeCombo.addItem(self.tr('Vector (line)'))
self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
self.datatypeCombo.addItem(self.tr('Raster'))
self.datatypeCombo.addItem(self.tr('Table'))
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
self.horizontalLayout3.addWidget(self.datatypeCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
isinstance(self.param, ParameterNumber):
self.horizontalLayout3.addWidget(QLabel(self.tr('Min/Max values')))
self.minTextBox = QLineEdit()
self.maxTextBox = QLineEdit()
if self.param is not None:
self.minTextBox.setText(unicode(self.param.min))
self.maxTextBox.setText(unicode(self.param.max))
self.horizontalLayout3.addWidget(self.minTextBox)
self.horizontalLayout3.addWidget(self.maxTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
self.horizontalLayout4.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.default
if self.param.isInteger:
default = int(math.floor(default))
self.defaultTextBox.setText(unicode(default))
self.horizontalLayout4.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout4)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
isinstance(self.param, ParameterString):
self.horizontalLayout3.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.horizontalLayout3.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
isinstance(self.param, ParameterFile):
self.horizontalLayout3.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.isFolder else 0)
self.horizontalLayout3.addWidget(self.fileFolderCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
isinstance(self.param, ParameterPoint):
self.horizontalLayout3.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.horizontalLayout3.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
self.horizontalLayout2.addWidget(QLabel(self.tr('Required')))
self.yesNoCombo = QComboBox()
self.yesNoCombo.addItem(self.tr('Yes'))
self.yesNoCombo.addItem(self.tr('No'))
self.horizontalLayout2.addWidget(self.yesNoCombo)
if self.param is not None:
self.yesNoCombo.setCurrentIndex(1 if self.param.optional else 0)
self.verticalLayout.addLayout(self.horizontalLayout2)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
class QgsPluginInstaller(QObject):
""" The main class for managing the plugin installer stuff"""
statusLabel = None
# ----------------------------------------- #
def __init__(self):
""" Initialize data objects, starts fetching if appropriate, and warn about/removes obsolete plugins """
QObject.__init__(self) # initialize QObject in order to to use self.tr()
repositories.load()
plugins.getAllInstalled()
if repositories.checkingOnStart() and repositories.timeForChecking() and repositories.allEnabled():
# start fetching repositories
self.statusLabel = QLabel(self.tr("Looking for new plugins...") + " ", iface.mainWindow().statusBar())
iface.mainWindow().statusBar().insertPermanentWidget(0, self.statusLabel)
self.statusLabel.linkActivated.connect(self.showPluginManagerWhenReady)
repositories.checkingDone.connect(self.checkingDone)
for key in repositories.allEnabled():
repositories.requestFetching(key)
else:
# no fetching at start, so mark all enabled repositories as requesting to be fetched.
for key in repositories.allEnabled():
repositories.setRepositoryData(key, "state", 3)
# look for obsolete plugins (the user-installed one is newer than core one)
for key in plugins.obsoletePlugins:
plugin = plugins.localCache[key]
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle(self.tr("QGIS Python Plugin Installer"))
msg.addButton(self.tr("Uninstall (recommended)"), QMessageBox.AcceptRole)
msg.addButton(self.tr("I will uninstall it later"), QMessageBox.RejectRole)
msg.setText("%s <b>%s</b><br/><br/>%s" % (self.tr("Obsolete plugin:"), plugin["name"], self.tr("QGIS has detected an obsolete plugin that masks its more recent version shipped with this copy of QGIS. This is likely due to files associated with a previous installation of QGIS. Do you want to remove the old plugin right now and unmask the more recent version?")))
msg.exec_()
if not msg.result():
# uninstall, update utils and reload if enabled
self.uninstallPlugin(key, quiet=True)
updateAvailablePlugins()
settings = QSettings()
if settings.value("/PythonPlugins/" + key, False, type=bool):
settings.setValue("/PythonPlugins/watchDog/" + key, True)
loadPlugin(key)
startPlugin(key)
settings.remove("/PythonPlugins/watchDog/" + key)
# ----------------------------------------- #
def fetchAvailablePlugins(self, reloadMode):
""" Fetch plugins from all enabled repositories."""
""" reloadMode = true: Fully refresh data from QSettings to mRepositories """
""" reloadMode = false: Fetch unready repositories only """
QApplication.setOverrideCursor(Qt.WaitCursor)
if reloadMode:
repositories.load()
plugins.clearRepoCache()
plugins.getAllInstalled()
for key in repositories.allEnabled():
if reloadMode or repositories.all()[key]["state"] == 3: # if state = 3 (error or not fetched yet), try to fetch once again
repositories.requestFetching(key)
if repositories.fetchingInProgress():
fetchDlg = QgsPluginInstallerFetchingDialog(iface.mainWindow())
fetchDlg.exec_()
del fetchDlg
for key in repositories.all():
repositories.killConnection(key)
QApplication.restoreOverrideCursor()
# display error messages for every unavailable reposioty, unless Shift pressed nor all repositories are unavailable
keepQuiet = QgsApplication.keyboardModifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier)
if repositories.allUnavailable() and repositories.allUnavailable() != repositories.allEnabled():
for key in repositories.allUnavailable():
if not keepQuiet:
QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), self.tr("Error reading repository:") + " " + key + "\n\n" + repositories.all()[key]["error"])
if QgsApplication.keyboardModifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier):
keepQuiet = True
# finally, rebuild plugins from the caches
plugins.rebuild()
# ----------------------------------------- #
def checkingDone(self):
""" Remove the "Looking for new plugins..." label and display a notification instead if any updates or news available """
if not self.statusLabel:
# only proceed if the label is present
return
# rebuild plugins cache
plugins.rebuild()
# look for news in the repositories
plugins.markNews()
status = ""
# first check for news
for key in plugins.all():
if plugins.all()[key]["status"] == "new":
status = self.tr("There is a new plugin available")
tabIndex = 4 # PLUGMAN_TAB_NEW
# then check for updates (and eventually overwrite status)
for key in plugins.all():
if plugins.all()[key]["status"] == "upgradeable":
status = self.tr("There is a plugin update available")
tabIndex = 3 # PLUGMAN_TAB_UPGRADEABLE
# finally set the notify label
if status:
self.statusLabel.setText(u' <a href="%d">%s</a> ' % (tabIndex, status))
else:
iface.mainWindow().statusBar().removeWidget(self.statusLabel)
self.statusLabel = None
# ----------------------------------------- #
def exportRepositoriesToManager(self):
""" Update manager's repository tree widget with current data """
iface.pluginManagerInterface().clearRepositoryList()
for key in repositories.all():
url = repositories.all()[key]["url"] + repositories.urlParams()
if repositories.inspectionFilter():
enabled = (key == repositories.inspectionFilter())
else:
enabled = repositories.all()[key]["enabled"]
iface.pluginManagerInterface().addToRepositoryList({
"name": key,
"url": url,
"enabled": enabled and "true" or "false",
"valid": repositories.all()[key]["valid"] and "true" or "false",
"state": str(repositories.all()[key]["state"]),
"error": repositories.all()[key]["error"],
"inspection_filter": repositories.inspectionFilter() and "true" or "false"
})
# ----------------------------------------- #
def exportPluginsToManager(self):
""" Insert plugins metadata to QgsMetadataRegistry """
iface.pluginManagerInterface().clearPythonPluginMetadata()
for key in plugins.all():
plugin = plugins.all()[key]
iface.pluginManagerInterface().addPluginMetadata({
"id": key,
"plugin_id": plugin["plugin_id"] or "",
"name": plugin["name"],
"description": plugin["description"],
"about": plugin["about"],
"category": plugin["category"],
"tags": plugin["tags"],
"changelog": plugin["changelog"],
"author_name": plugin["author_name"],
"author_email": plugin["author_email"],
"homepage": plugin["homepage"],
"tracker": plugin["tracker"],
"code_repository": plugin["code_repository"],
"version_installed": plugin["version_installed"],
"library": plugin["library"],
"icon": plugin["icon"],
"readonly": plugin["readonly"] and "true" or "false",
"installed": plugin["installed"] and "true" or "false",
"available": plugin["available"] and "true" or "false",
"status": plugin["status"],
"error": plugin["error"],
"error_details": plugin["error_details"],
"experimental": plugin["experimental"] and "true" or "false",
"deprecated": plugin["deprecated"] and "true" or "false",
"version_available": plugin["version_available"],
"zip_repository": plugin["zip_repository"],
"download_url": plugin["download_url"],
"filename": plugin["filename"],
"downloads": plugin["downloads"],
"average_vote": plugin["average_vote"],
"rating_votes": plugin["rating_votes"],
"pythonic": "true"
})
iface.pluginManagerInterface().reloadModel()
# ----------------------------------------- #
def reloadAndExportData(self):
""" Reload All repositories and export data to the Plugin Manager """
self.fetchAvailablePlugins(reloadMode=True)
self.exportRepositoriesToManager()
self.exportPluginsToManager()
# ----------------------------------------- #
def showPluginManagerWhenReady(self, * params):
""" Open the plugin manager window. If fetching is still in progress, it shows the progress window first """
""" Optionally pass the index of tab to be opened in params """
if self.statusLabel:
iface.mainWindow().statusBar().removeWidget(self.statusLabel)
self.statusLabel = None
self.fetchAvailablePlugins(reloadMode=False)
self.exportRepositoriesToManager()
self.exportPluginsToManager()
# finally, show the plugin manager window
tabIndex = -1
if len(params) == 1:
indx = unicode(params[0])
if indx.isdigit() and int(indx) > -1 and int(indx) < 7:
tabIndex = int(indx)
iface.pluginManagerInterface().showPluginManager(tabIndex)
# ----------------------------------------- #
def onManagerClose(self):
""" Call this method when closing manager window - it resets last-use-dependent values. """
plugins.updateSeenPluginsList()
repositories.saveCheckingOnStartLastDate()
# ----------------------------------------- #
def exportSettingsGroup(self):
""" Return QSettings settingsGroup value """
return settingsGroup
# ----------------------------------------- #
def upgradeAllUpgradeable(self):
""" Reinstall all upgradeable plugins """
for key in plugins.allUpgradeable():
self.installPlugin(key, quiet=True)
# ----------------------------------------- #
def installPlugin(self, key, quiet=False):
""" Install given plugin """
error = False
infoString = ('', '')
plugin = plugins.all()[key]
previousStatus = plugin["status"]
if not plugin:
return
if plugin["status"] == "newer" and not plugin["error"]: # ask for confirmation if user downgrades an usable plugin
if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), self.tr("Are you sure you want to downgrade the plugin to the latest available version? The installed one is newer!"), QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
return
dlg = QgsPluginInstallerInstallingDialog(iface.mainWindow(), plugin)
dlg.exec_()
if dlg.result():
error = True
infoString = (self.tr("Plugin installation failed"), dlg.result())
elif not QDir(qgis.utils.home_plugin_path + "/" + key).exists():
error = True
infoString = (self.tr("Plugin has disappeared"), self.tr("The plugin seems to have been installed but I don't know where. Probably the plugin package contained a wrong named directory.\nPlease search the list of installed plugins. I'm nearly sure you'll find the plugin there, but I just can't determine which of them it is. It also means that I won't be able to determine if this plugin is installed and inform you about available updates. However the plugin may work. Please contact the plugin author and submit this issue."))
QApplication.setOverrideCursor(Qt.WaitCursor)
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
QApplication.restoreOverrideCursor()
else:
QApplication.setOverrideCursor(Qt.WaitCursor)
# update the list of plugins in plugin handling routines
updateAvailablePlugins()
# try to load the plugin
loadPlugin(plugin["id"])
plugins.getAllInstalled(testLoad=True)
plugins.rebuild()
plugin = plugins.all()[key]
if not plugin["error"]:
if previousStatus in ["not installed", "new"]:
infoString = (self.tr("Plugin installed successfully"), "")
if startPlugin(plugin["id"]):
settings = QSettings()
settings.setValue("/PythonPlugins/" + plugin["id"], True)
else:
settings = QSettings()
if settings.value("/PythonPlugins/" + key, False, type=bool): # plugin will be reloaded on the fly only if currently loaded
reloadPlugin(key) # unloadPlugin + loadPlugin + startPlugin
infoString = (self.tr("Plugin reinstalled successfully"), "")
else:
unloadPlugin(key) # Just for a case. Will exit quietly if really not loaded
loadPlugin(key)
infoString = (self.tr("Plugin reinstalled successfully"), self.tr("Python plugin reinstalled.\nYou need to restart QGIS in order to reload it."))
if quiet:
infoString = (None, None)
QApplication.restoreOverrideCursor()
else:
QApplication.restoreOverrideCursor()
if plugin["error"] == "incompatible":
message = self.tr("The plugin is not compatible with this version of QGIS. It's designed for QGIS versions:")
message += " <b>" + plugin["error_details"] + "</b>"
elif plugin["error"] == "dependent":
message = self.tr("The plugin depends on some components missing on your system. You need to install the following Python module in order to enable it:")
message += "<b> " + plugin["error_details"] + "</b>"
else:
message = self.tr("The plugin is broken. Python said:")
message += "<br><b>" + plugin["error_details"] + "</b>"
dlg = QgsPluginInstallerPluginErrorDialog(iface.mainWindow(), message)
dlg.exec_()
if dlg.result():
# revert installation
pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"]
result = removeDir(pluginDir)
if QDir(pluginDir).exists():
error = True
infoString = (self.tr("Plugin uninstall failed"), result)
try:
exec ("sys.path_importer_cache.clear()")
exec ("import %s" % plugin["id"])
exec ("reload (%s)" % plugin["id"])
except:
pass
else:
try:
exec ("del sys.modules[%s]" % plugin["id"])
except:
pass
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
if infoString[0]:
level = error and QgsMessageBar.CRITICAL or QgsMessageBar.INFO
msg = "<b>%s:</b>%s" % (infoString[0], infoString[1])
iface.pluginManagerInterface().pushMessage(msg, level)
# ----------------------------------------- #
def uninstallPlugin(self, key, quiet=False):
""" Uninstall given plugin """
if key in plugins.all():
plugin = plugins.all()[key]
else:
plugin = plugins.localCache[key]
if not plugin:
return
if not quiet:
warning = self.tr("Are you sure you want to uninstall the following plugin?") + "\n(" + plugin["name"] + ")"
if plugin["status"] == "orphan" and not plugin["error"]:
warning += "\n\n" + self.tr("Warning: this plugin isn't available in any accessible repository!")
if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), warning, QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
return
# unload the plugin
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
unloadPlugin(key)
except:
pass
pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"]
result = removeDir(pluginDir)
if result:
QApplication.restoreOverrideCursor()
msg = "<b>%s:</b>%s" % (self.tr("Plugin uninstall failed"), result)
iface.pluginManagerInterface().pushMessage(msg, QgsMessageBar.CRITICAL)
else:
# safe remove
try:
unloadPlugin(plugin["id"])
except:
pass
try:
exec ("plugins[%s].unload()" % plugin["id"])
exec ("del plugins[%s]" % plugin["id"])
except:
pass
try:
exec ("del sys.modules[%s]" % plugin["id"])
except:
pass
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
QApplication.restoreOverrideCursor()
iface.pluginManagerInterface().pushMessage(self.tr("Plugin uninstalled successfully"), QgsMessageBar.INFO)
# ----------------------------------------- #
def addRepository(self):
""" add new repository connection """
dlg = QgsPluginInstallerRepositoryDialog(iface.mainWindow())
dlg.editParams.setText(repositories.urlParams())
dlg.checkBoxEnabled.setCheckState(Qt.Checked)
if not dlg.exec_():
return
for i in repositories.all().values():
if dlg.editURL.text().strip() == i["url"]:
iface.pluginManagerInterface().pushMessage(self.tr("Unable to add another repository with the same URL!"), QgsMessageBar.WARNING)
return
settings = QSettings()
settings.beginGroup(reposGroup)
reposName = dlg.editName.text()
reposURL = dlg.editURL.text().strip()
if reposName in repositories.all():
reposName = reposName + "(2)"
# add to settings
settings.setValue(reposName + "/url", reposURL)
settings.setValue(reposName + "/authcfg", dlg.editAuthCfg.text().strip())
settings.setValue(reposName + "/enabled", bool(dlg.checkBoxEnabled.checkState()))
# refresh lists and populate widgets
plugins.removeRepository(reposName)
self.reloadAndExportData()
# ----------------------------------------- #
def editRepository(self, reposName):
""" edit repository connection """
if not reposName:
return
reposName = reposName.decode('utf-8')
checkState = {False: Qt.Unchecked, True: Qt.Checked}
dlg = QgsPluginInstallerRepositoryDialog(iface.mainWindow())
dlg.editName.setText(reposName)
dlg.editURL.setText(repositories.all()[reposName]["url"])
dlg.editAuthCfg.setText(repositories.all()[reposName]["authcfg"])
dlg.editParams.setText(repositories.urlParams())
dlg.checkBoxEnabled.setCheckState(checkState[repositories.all()[reposName]["enabled"]])
if repositories.all()[reposName]["valid"]:
dlg.checkBoxEnabled.setEnabled(True)
dlg.labelInfo.setText("")
else:
dlg.checkBoxEnabled.setEnabled(False)
dlg.labelInfo.setText(self.tr("This repository is blocked due to incompatibility with your QGIS version"))
dlg.labelInfo.setFrameShape(QFrame.Box)
if not dlg.exec_():
return # nothing to do if cancelled
for i in repositories.all().values():
if dlg.editURL.text().strip() == i["url"] and dlg.editURL.text().strip() != repositories.all()[reposName]["url"]:
iface.pluginManagerInterface().pushMessage(self.tr("Unable to add another repository with the same URL!"), QgsMessageBar.WARNING)
return
# delete old repo from QSettings and create new one
settings = QSettings()
settings.beginGroup(reposGroup)
settings.remove(reposName)
newName = dlg.editName.text()
if newName in repositories.all() and newName != reposName:
newName = newName + "(2)"
settings.setValue(newName + "/url", dlg.editURL.text().strip())
settings.setValue(newName + "/authcfg", dlg.editAuthCfg.text().strip())
settings.setValue(newName + "/enabled", bool(dlg.checkBoxEnabled.checkState()))
if dlg.editAuthCfg.text().strip() != repositories.all()[reposName]["authcfg"]:
repositories.all()[reposName]["authcfg"] = dlg.editAuthCfg.text().strip()
if dlg.editURL.text().strip() == repositories.all()[reposName]["url"] and dlg.checkBoxEnabled.checkState() == checkState[repositories.all()[reposName]["enabled"]]:
repositories.rename(reposName, newName)
self.exportRepositoriesToManager()
return # nothing else to do if only repository name was changed
plugins.removeRepository(reposName)
self.reloadAndExportData()
# ----------------------------------------- #
def deleteRepository(self, reposName):
""" delete repository connection """
if not reposName:
return
reposName = reposName.decode('utf-8')
settings = QSettings()
settings.beginGroup(reposGroup)
if settings.value(reposName + "/url", "", type=unicode) == officialRepo[1]:
iface.pluginManagerInterface().pushMessage(self.tr("You can't remove the official QGIS Plugin Repository. You can disable it if needed."), QgsMessageBar.WARNING)
return
warning = self.tr("Are you sure you want to remove the following repository?") + "\n" + reposName
if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), warning, QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
return
# delete from the settings, refresh data and repopulate all the widgets
settings.remove(reposName)
repositories.remove(reposName)
plugins.removeRepository(reposName)
self.reloadAndExportData()
# ----------------------------------------- #
def setRepositoryInspectionFilter(self, reposName=None):
""" temporarily block another repositories to fetch only one for inspection """
if reposName is not None:
reposName = reposName.decode("utf-8")
repositories.setInspectionFilter(reposName)
self.reloadAndExportData()
# ----------------------------------------- #
def sendVote(self, plugin_id, vote):
""" send vote via the RPC """
if not plugin_id or not vote:
return False
url = "http://plugins.qgis.org/plugins/RPC2/"
params = "{\"id\":\"djangorpc\",\"method\":\"plugin.vote\",\"params\":[%s,%s]}" % (str(plugin_id), str(vote))
req = QNetworkRequest(QUrl(url))
req.setRawHeader("Content-Type", "application/json")
QgsNetworkAccessManager.instance().post(req, params)
return True
