forked from openlp/openlp
183 lines
7.7 KiB
Python
183 lines
7.7 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2011 Raoul Snyman #
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# Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, Armin Köhler, #
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# Andreas Preikschat, Mattias Põldaru, Christian Richter, Philip Ridout, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode Woldsund #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import logging
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import re
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from PyQt4 import QtCore, QtGui
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from openlp.core.utils import translate
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from openlp.core.utils.actions import actionList
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from shortcutlistdialog import Ui_ShortcutListDialog
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REMOVE_AMPERSAND = re.compile(r'&{1}')
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log = logging.getLogger(__name__)
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class ShortcutListForm(QtGui.QDialog, Ui_ShortcutListDialog):
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"""
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The shortcut list dialog
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"""
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#TODO: do not close on ESC
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#TODO: save/load shortcuts, docs
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#TODO: Fix Preview/Live controller (have the same shortcut), make sure
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def __init__(self, parent=None):
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QtGui.QDialog.__init__(self, parent)
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self.setupUi(self)
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self.assingedShortcuts = []
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self.column = -1
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self.shortcutButton.setText(u'')
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QtCore.QObject.connect(self.shortcutButton,
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QtCore.SIGNAL(u'toggled(bool)'), self.onShortcutButtonClicked)
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QtCore.QObject.connect(self.treeWidget,
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QtCore.SIGNAL(u'itemPressed(QTreeWidgetItem*, int)'),
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self.onItemPressed)
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def keyReleaseEvent(self, event):
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Qt = QtCore.Qt
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if not self.shortcutButton.isChecked():
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return
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key = event.key()
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if key == Qt.Key_Shift or key == Qt.Key_Control or \
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key == Qt.Key_Meta or key == Qt.Key_Alt:
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return
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key_string = QtGui.QKeySequence(key).toString()
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if event.modifiers() & Qt.ControlModifier == Qt.ControlModifier:
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key_string = u'Ctrl+' + key_string
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if event.modifiers() & Qt.AltModifier == Qt.AltModifier:
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key_string = u'Alt+' + key_string
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if event.modifiers() & Qt.ShiftModifier == Qt.ShiftModifier:
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key_string = u'Shift+' + key_string
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key_sequence = QtGui.QKeySequence(key_string)
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if key_sequence in self.assingedShortcuts:
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QtGui.QMessageBox.warning(self,
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translate('OpenLP.ShortcutListDialog', 'Duplicate Shortcut'),
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unicode(translate('OpenLP.ShortcutListDialog', 'The shortcut '
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'"%s" is already assigned to another action, please '
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'use a different shortcut.')) % key_sequence.toString(),
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QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Ok),
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QtGui.QMessageBox.Ok
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)
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else:
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self.shortcutButton.setText(key_sequence.toString())
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self.shortcutButton.setChecked(False)
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def exec_(self):
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self.refreshActionList()
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return QtGui.QDialog.exec_(self)
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def refreshActionList(self):
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self.assingedShortcuts = []
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self.treeWidget.clear()
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for category in actionList.categories:
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item = QtGui.QTreeWidgetItem([category.name])
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for action in category.actions:
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self.assingedShortcuts.extend(action.shortcuts())
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actionText = REMOVE_AMPERSAND.sub('', unicode(action.text()))
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if len(action.shortcuts()) == 2:
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shortcutText = action.shortcuts()[0].toString()
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alternateText = action.shortcuts()[1].toString()
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else:
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shortcutText = action.shortcut().toString()
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alternateText = u''
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actionItem = QtGui.QTreeWidgetItem(
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[actionText, shortcutText, alternateText])
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actionItem.setIcon(0, action.icon())
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actionItem.setData(0,
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QtCore.Qt.UserRole, QtCore.QVariant(action))
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item.addChild(actionItem)
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item.setExpanded(True)
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self.treeWidget.addTopLevelItem(item)
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def onShortcutButtonClicked(self, toggled):
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if toggled:
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return
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item = self.treeWidget.currentItem()
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action = item.data(0, QtCore.Qt.UserRole).toPyObject()
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if action is None:
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return
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shortcuts = []
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if self.column == 1:
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# We are changing the primary shortcut.
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shortcuts.append(QtGui.QKeySequence(self.shortcutButton.text()))
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if len(action.shortcuts()) == 2:
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shortcuts.append(action.shortcuts()[1])
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else:
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shortcuts.append(0)
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item.setText(1, self.shortcutButton.text())
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elif self.column == 2:
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# We are changing the secondary shortcut.
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if len(action.shortcuts()) == 1:
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shortcuts.append(action.shortcuts()[0])
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else:
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shortcuts.append(0)
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shortcuts.append(QtGui.QKeySequence(self.shortcutButton.text()))
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item.setText(2, self.shortcutButton.text())
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else:
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return
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action.setShortcuts(shortcuts)
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def onItemPressed(self, item, column):
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self.column = column
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item = self.treeWidget.currentItem()
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action = item.data(0, QtCore.Qt.UserRole).toPyObject()
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self.shortcutButton.setEnabled(True)
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text = u''
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if action is None or column not in [1, 2] or \
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len(action.shortcuts()) == 0:
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self.shortcutButton.setEnabled(False)
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elif column == 1:
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text = action.shortcuts()[0].toString()
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elif len(action.shortcuts()) == 2:
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text = action.shortcuts()[1].toString()
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self.shortcutButton.setText(text)
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def saveShortcuts(self):
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"""
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Save the shortcuts.
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"""
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settings = QtCore.QSettings()
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settings.beginGroup(u'shortcuts')
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for category in actionList.categories:
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break
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for action in category.actions:
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if action.defaultShortcuts != action.shortcuts():
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settings.setValue(action.text(),
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QtCore.QVariant(action.shortcuts()))
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settings.endGroup()
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def loadShortcuts(self):
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"""
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Load the shortcuts.
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"""
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settings = QtCore.QSettings()
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settings.beginGroup(u'shortcuts')
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for shortcut in settings.allKeys():
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pass
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# TODO: Load shortcuts
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settings.endGroup()
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