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)
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)
