def show_console():
""" called from QGIS to open the console """
global _console
if _console is None:
parent = iface.mainWindow() if iface else None
_console = PythonConsole(parent)
_console.show() # force show even if it was restored as hidden
# set focus to the console so the user can start typing
# defer the set focus event so it works also whether the console not visible yet
QTimer.singleShot(0, _console.activate)
else:
_console.setVisible(not _console.isVisible())
# set focus to the console so the user can start typing
if _console.isVisible():
_console.activate()
# Shows help on first launch of the console
settings = QgsSettings()
if settings.value('pythonConsole/contextHelpOnFirstLaunch',
True,
type=bool):
QgsHelp.openHelp(
"../pyqgis_developer_cookbook/intro.html#python-console")
settings.setValue('pythonConsole/contextHelpOnFirstLaunch', False)
return _console
def openHelp(self):
algHelp = self.alg.helpUrl()
if not algHelp:
algHelp = QgsHelp.helpUrl("processing_algs/{}/{}".format(
self.alg.provider().id(), self.alg.id())).toString()
if algHelp not in [None, ""]:
webbrowser.open(algHelp)
def openHelp(self):
algHelp = self._alg.helpUrl()
if not algHelp:
algHelp = QgsHelp.helpUrl("processing_algs/{}/{}.html#{}".format(
self._alg.provider().helpId(), self._alg.groupId(), "{}{}".format(self._alg.provider().helpId(), self._alg.name()))).toString()
if algHelp not in [None, ""]:
webbrowser.open(algHelp)
def openHelp(self):
algHelp = self.alg.helpUrl()
if not algHelp:
algHelp = QgsHelp.helpUrl("processing_algs/{}/{}".format(
self.alg.provider().id(), self.alg.id())).toString()
if algHelp not in [None, ""]:
webbrowser.open(algHelp)
def openHelp(self):
algHelp = self._alg.helpUrl()
if not algHelp:
algHelp = QgsHelp.helpUrl("processing_algs/{}/{}.html#{}".format(
self._alg.provider().helpId(), self._alg.groupId(), "{}{}".format(self._alg.provider().helpId(), self._alg.name()))).toString()
if algHelp not in [None, ""]:
webbrowser.open(algHelp)
def show_console():
""" called from QGIS to open the console """
global _console
if _console is None:
parent = iface.mainWindow() if iface else None
_console = PythonConsole(parent)
_console.show() # force show even if it was restored as hidden
# set focus to the console so the user can start typing
# defer the set focus event so it works also whether the console not visible yet
QTimer.singleShot(0, _console.activate)
else:
_console.setVisible(not _console.isVisible())
# set focus to the console so the user can start typing
if _console.isVisible():
_console.activate()
# Shows help on first launch of the console
settings = QgsSettings()
if settings.value('pythonConsole/contextHelpOnFirstLaunch', True, type=bool):
QgsHelp.openHelp("plugins/python_console.html")
settings.setValue('pythonConsole/contextHelpOnFirstLaunch', False)
return _console
def openHelp(self):
QgsHelp.openHelp("plugins/python_console.html")
def openHelp(self):
QgsHelp.openHelp("processing/history.html")
def openHelp(self):
QgsHelp.openHelp("plugins/python_console.html")
def installFromZipFile(self, filePath):
if not os.path.isfile(filePath):
return
settings = QgsSettings()
settings.setValue(settingsGroup + '/lastZipDirectory',
QFileInfo(filePath).absoluteDir().absolutePath())
with zipfile.ZipFile(filePath, 'r') as zf:
pluginName = os.path.split(zf.namelist()[0])[0]
pluginFileName = os.path.splitext(os.path.basename(filePath))[0]
if not pluginName:
msg_box = QMessageBox()
msg_box.setIcon(QMessageBox.Warning)
msg_box.setWindowTitle(self.tr("QGIS Python Install from ZIP Plugin Installer"))
msg_box.setText(self.tr("The Zip file is not a valid QGIS python plugin. No root folder was found inside."))
msg_box.setStandardButtons(QMessageBox.Ok)
more_info_btn = msg_box.addButton(self.tr("More Information"), QMessageBox.HelpRole)
msg_box.exec()
if msg_box.clickedButton() == more_info_btn:
QgsHelp.openHelp("plugins/plugins.html#the-install-from-zip-tab")
return
pluginsDirectory = qgis.utils.home_plugin_path
if not QDir(pluginsDirectory).exists():
QDir().mkpath(pluginsDirectory)
pluginDirectory = QDir.cleanPath(os.path.join(pluginsDirectory, pluginName))
# If the target directory already exists as a link,
# remove the link without resolving
QFile(pluginDirectory).remove()
password = None
infoString = None
success = False
keepTrying = True
while keepTrying:
try:
# Test extraction. If fails, then exception will be raised and no removing occurs
unzip(filePath, pluginsDirectory, password)
# Removing old plugin files if exist
removeDir(pluginDirectory)
# Extract new files
unzip(filePath, pluginsDirectory, password)
keepTrying = False
success = True
except Exception as e:
success = False
if 'password' in str(e):
infoString = self.tr('Aborted by user')
if 'Bad password' in str(e):
msg = self.tr('Wrong password. Please enter a correct password to the zip file.')
else:
msg = self.tr('The zip file is encrypted. Please enter password.')
# Display a password dialog with QgsPasswordLineEdit
dlg = QDialog()
dlg.setWindowTitle(self.tr('Enter password'))
buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal)
buttonBox.rejected.connect(dlg.reject)
buttonBox.accepted.connect(dlg.accept)
lePass = QgsPasswordLineEdit()
layout = QVBoxLayout()
layout.addWidget(QLabel(msg))
layout.addWidget(lePass)
layout.addWidget(buttonBox)
dlg.setLayout(layout)
keepTrying = dlg.exec_()
password = lePass.text()
else:
infoString = self.tr("Failed to unzip the plugin package\n{}.\nProbably it is broken".format(filePath))
keepTrying = False
if success:
updateAvailablePlugins()
self.processDependencies(pluginName)
loadPlugin(pluginName)
plugins.getAllInstalled()
plugins.rebuild()
if settings.contains('/PythonPlugins/' + pluginName):
if settings.value('/PythonPlugins/' + pluginName, False, bool):
startPlugin(pluginName)
reloadPlugin(pluginName)
else:
unloadPlugin(pluginName)
loadPlugin(pluginName)
else:
if startPlugin(pluginName):
settings.setValue('/PythonPlugins/' + pluginName, True)
self.exportPluginsToManager()
msg = "<b>%s</b>" % self.tr("Plugin installed successfully")
else:
msg = "<b>%s:</b> %s" % (self.tr("Plugin installation failed"), infoString)
level = Qgis.Info if success else Qgis.Critical
iface.pluginManagerInterface().pushMessage(msg, level)
def helpUrl(self):
return QgsHelp.helpUrl("processing_algs/{}/{}".format(
self.provider().id(), self.id())).toString()
def helpUrl(self):
return QgsHelp.helpUrl("processing_algs/{}/{}".format(
self.provider().id(), self.id())).toString()
