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| # -*- coding: utf-8 -*- | ||
|
|
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| """ | ||
| *************************************************************************** | ||
| CommanderWindow.py | ||
| --------------------- | ||
| Date : April 2013 | ||
| Copyright : (C) 2012 by Victor Olaya | ||
| Email : volayaf at gmail dot com | ||
| *************************************************************************** | ||
| * * | ||
| * This program is free software; you can redistribute it and/or modify * | ||
| * it under the terms of the GNU General Public License as published by * | ||
| * the Free Software Foundation; either version 2 of the License, or * | ||
| * (at your option) any later version. * | ||
| * * | ||
| *************************************************************************** | ||
| """ | ||
| __author__ = 'Victor Olaya' | ||
| __date__ = 'April 2013' | ||
| __copyright__ = '(C) 2013, Victor Olaya' | ||
| # This will get replaced with a git SHA1 when you do a git archive | ||
| __revision__ = '$Format:%H$' | ||
|
|
||
| from PyQt4 import QtCore, QtGui | ||
| from PyQt4.QtCore import * | ||
| from PyQt4.QtGui import * | ||
| from sextante.core.Sextante import Sextante | ||
| from sextante.gui.MissingDependencyDialog import MissingDependencyDialog | ||
| from sextante.gui.ParametersDialog import ParametersDialog | ||
| from sextante.core.QGisLayers import QGisLayers | ||
| from sextante.core.SextanteUtils import SextanteUtils, mkdir | ||
| import types | ||
| import os | ||
| import imp | ||
|
|
||
| ITEMHEIGHT = 30 | ||
| OFFSET = 20 | ||
| HEIGHT = 60 | ||
|
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||
| class CommanderWindow(QtGui.QDialog): | ||
| def __init__(self, parent, canvas): | ||
| self.canvas = canvas | ||
| QtGui.QDialog.__init__(self, parent, Qt.FramelessWindowHint) | ||
| self.setModal(True) | ||
| self.commands = imp.load_source("commands", self.commandsFile()) | ||
| self.initGui() | ||
|
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||
| def commandsFolder(self): | ||
| folder = unicode(os.path.join(SextanteUtils.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 sextante\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("\tsextante.load(args[0])\n") | ||
| out.close() | ||
| return f | ||
|
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||
|
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| def initGui(self): | ||
| self.combo= ExtendedComboBox() | ||
| #add algorithm | ||
| for providerName in Sextante.algs.keys(): | ||
| provider = Sextante.algs[providerName] | ||
| algs = provider.values() | ||
| for alg in algs: | ||
| self.combo.addItem("SEXTANTE 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 = Sextante.getInterface().mainWindow().menuBar().actions() | ||
| for action in actions: | ||
| menuActions.extend(self.getActions(action)) | ||
| for action in menuActions: | ||
| self.combo.addItem("Menu action: " + unicode(action.text())) | ||
|
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||
| self.combo.setEditable(True) | ||
| self.combo.setEditText("") | ||
| self.label = QtGui.QLabel("Enter command:") | ||
| self.errorLabel = QtGui.QLabel("Enter command:") | ||
| self.vlayout = QtGui.QVBoxLayout() | ||
| self.vlayout.setSpacing(2) | ||
| self.vlayout.setMargin(0) | ||
| self.vlayout.addSpacerItem(QtGui.QSpacerItem(0, OFFSET, QSizePolicy.Maximum, QSizePolicy.Expanding)); | ||
| self.hlayout = QtGui.QHBoxLayout() | ||
| self.hlayout.addWidget(self.label) | ||
| #self.hlayout.addWidget(self.errorLabel) | ||
| self.vlayout.addLayout(self.hlayout) | ||
| self.hlayout2 = QtGui.QHBoxLayout() | ||
| self.hlayout2.addWidget(self.combo) | ||
| self.vlayout.addLayout(self.hlayout2) | ||
| self.vlayout.addSpacerItem(QtGui.QSpacerItem(0, OFFSET, QSizePolicy.Maximum, QSizePolicy.Expanding)); | ||
| self.setLayout(self.vlayout) | ||
| self.combo.lineEdit().returnPressed.connect(self.run) | ||
| self.combo.setMaximumSize(QtCore.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; }") | ||
|
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|
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| 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) | ||
|
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||
| return menuActions | ||
|
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| def run(self): | ||
| s = unicode(self.combo.currentText()) | ||
| if s.startswith("SEXTANTE algorithm: "): | ||
| algName = s[len("SEXTANTE algorithm: "):] | ||
| alg = Sextante.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, e: | ||
| self.label.setVisible(True) | ||
| self.label.setText("Error:" + unicode(e) ) | ||
|
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||
| elif s.startswith("Menu action: "): | ||
| actionName = s[len("Menu action: "):] | ||
| menuActions = [] | ||
| actions = Sextante.getInterface().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, e: | ||
| self.label.setVisible(True) | ||
| self.label.setText("Error:" + unicode(e) ) | ||
|
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||
| 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") | ||
|
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| def runAlgorithm(self, alg): | ||
| alg = alg.getCopy() | ||
| message = alg.checkBeforeOpeningParametersDialog() | ||
| if message: | ||
| dlg = MissingDependencyDialog(message) | ||
| dlg.exec_() | ||
| return | ||
| dlg = alg.getCustomParametersDialog() | ||
| if not dlg: | ||
| dlg = ParametersDialog(alg) | ||
| canvas = QGisLayers.iface.mapCanvas() | ||
| prevMapTool = canvas.mapTool() | ||
| dlg.show() | ||
| dlg.exec_() | ||
| if canvas.mapTool()!=prevMapTool: | ||
| try: | ||
| canvas.mapTool().reset() | ||
| except: | ||
| pass | ||
| canvas.setMapTool(prevMapTool) | ||
|
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|
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| class ExtendedComboBox(QComboBox): | ||
| def __init__(self, parent=None): | ||
| super(ExtendedComboBox, self).__init__(parent) | ||
|
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| self.setFocusPolicy(Qt.StrongFocus) | ||
| self.setEditable(True) | ||
| self.pFilterModel = QSortFilterProxyModel(self) | ||
| self.pFilterModel.setFilterCaseSensitivity(Qt.CaseInsensitive) | ||
| self.pFilterModel.setSourceModel(self.model()) | ||
| self.completer = QCompleter(self.pFilterModel, self) | ||
| self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion) | ||
| self.completer.popup().setStyleSheet("min-height: 150px") | ||
| self.completer.popup().setAlternatingRowColors(True) | ||
| self.setCompleter(self.completer) | ||
| self.lineEdit().textEdited[unicode].connect(self.pFilterModel.setFilterFixedString) |
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