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62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
from qgis.utils import iface
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from PyQt4 import QtGui
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from processing.core.Processing import Processing
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from processing.gui.MessageDialog import MessageDialog
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from processing.gui.AlgorithmDialog import AlgorithmDialog
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algorithmsToolbar = None
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def addAlgorithmEntry(algname, menuName, submenuName, actionText=None, icon=None, addButton=False):
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alg = Processing.getAlgorithm(algname)
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if alg is None:
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return
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if menuName:
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menu = getMenu(menuName, iface.mainWindow().menuBar())
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submenu = getMenu(submenuName, menu)
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action = QtGui.QAction(icon or alg.getIcon(), actionText or alg.name, iface.mainWindow())
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action.triggered.connect(lambda: _executeAlgorithm(alg))
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submenu.addAction(action)
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if addButton:
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global algorithmsToolbar
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if algorithmsToolbar is None:
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algorithmsToolbar = iface.addToolBar("ProcessingAlgorithms")
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algorithmsToolbar.addAction(action)
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def _executeAlgorithm(alg):
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message = alg.checkBeforeOpeningParametersDialog()
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if message:
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dlg = MessageDialog()
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dlg.setTitle(tr('Missing dependency'))
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dlg.setMessage(
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tr('<h3>Missing dependency. This algorithm cannot '
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'be run :-( </h3>\n%s') % message)
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dlg.exec_()
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return
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alg = alg.getCopy()
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dlg = alg.getCustomParametersDialog()
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if not dlg:
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dlg = AlgorithmDialog(alg)
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canvas = iface.mapCanvas()
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prevMapTool = canvas.mapTool()
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dlg.show()
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dlg.exec_()
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if canvas.mapTool() != prevMapTool:
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try:
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canvas.mapTool().reset()
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except:
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pass
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canvas.setMapTool(prevMapTool)
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def getMenu(name, parent):
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menus = [c for c in parent.children() if isinstance(c, QtGui.QMenu)]
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menusDict = {m.title(): m for m in menus}
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if name in menusDict:
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return menusDict[name]
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else:
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menu = QtGui.QMenu(name, parent)
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parent.addMenu(menu)
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return menu
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