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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__ = '$Format:%H$' | ||
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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 | ||
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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) | ||
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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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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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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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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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