--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Preferences/ShortcutDialog.py Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,169 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2003 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog for the configuration of a keyboard shortcut.
+"""
+
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+
+from Ui_ShortcutDialog import Ui_ShortcutDialog
+
+class ShortcutDialog(QDialog, Ui_ShortcutDialog):
+ """
+ Class implementing a dialog for the configuration of a keyboard shortcut.
+
+ @signal shortcutChanged(QKeySequence, QKeySequence, bool, objectType) emitted
+ after the OK button was pressed
+ """
+ def __init__(self, parent = None, name = None, modal = False):
+ """
+ Constructor
+
+ @param parent The parent widget of this dialog. (QWidget)
+ @param name The name of this dialog. (string)
+ @param modal Flag indicating a modal dialog. (boolean)
+ """
+ QDialog.__init__(self, parent)
+ if name:
+ self.setObjectName(name)
+ self.setModal(modal)
+ self.setupUi(self)
+
+ self.keyIndex = 0
+ self.keys = [0, 0, 0, 0]
+ self.noCheck = False
+ self.objectType = None
+
+ self.connect(self.primaryClearButton, SIGNAL("clicked()"), self.__clear)
+ self.connect(self.alternateClearButton, SIGNAL("clicked()"), self.__clear)
+ self.connect(self.primaryButton, SIGNAL("clicked()"), self.__typeChanged)
+ self.connect(self.alternateButton, SIGNAL("clicked()"), self.__typeChanged)
+
+ self.shortcutsGroup.installEventFilter(self)
+ self.primaryButton.installEventFilter(self)
+ self.alternateButton.installEventFilter(self)
+ self.primaryClearButton.installEventFilter(self)
+ self.alternateClearButton.installEventFilter(self)
+
+ self.buttonBox.button(QDialogButtonBox.Ok).installEventFilter(self)
+ self.buttonBox.button(QDialogButtonBox.Cancel).installEventFilter(self)
+
+ def setKeys(self, key, alternateKey, noCheck, objectType):
+ """
+ Public method to set the key to be configured.
+
+ @param key key sequence to be changed (QKeySequence)
+ @param alternateKey alternate key sequence to be changed (QKeySequence)
+ @param noCheck flag indicating that no uniqueness check should
+ be performed (boolean)
+ @param objectType type of the object (string).
+ """
+ self.keyIndex = 0
+ self.keys = [0, 0, 0, 0]
+ self.keyLabel.setText(key.toString())
+ self.alternateKeyLabel.setText(alternateKey.toString())
+ self.primaryButton.setChecked(True)
+ self.noCheck = noCheck
+ self.objectType = objectType
+
+ def on_buttonBox_accepted(self):
+ """
+ Private slot to handle the OK button press.
+ """
+ self.hide()
+ self.emit(SIGNAL('shortcutChanged'),
+ QKeySequence(self.keyLabel.text()),
+ QKeySequence(self.alternateKeyLabel.text()),
+ self.noCheck, self.objectType)
+
+ def __clear(self):
+ """
+ Private slot to handle the Clear button press.
+ """
+ self.keyIndex = 0
+ self.keys = [0, 0, 0, 0]
+ self.__setKeyLabelText("")
+
+ def __typeChanged(self):
+ """
+ Private slot to handle the change of the shortcuts type.
+ """
+ self.keyIndex = 0
+ self.keys = [0, 0, 0, 0]
+
+ def __setKeyLabelText(self, txt):
+ """
+ Private method to set the text of a key label.
+
+ @param txt text to be set (string)
+ """
+ if self.primaryButton.isChecked():
+ self.keyLabel.setText(txt)
+ else:
+ self.alternateKeyLabel.setText(txt)
+
+ def eventFilter(self, watched, event):
+ """
+ Method called to filter the event queue.
+
+ @param watched the QObject being watched
+ @param event the event that occurred
+ @return always False
+ """
+ if event.type() == QEvent.KeyPress:
+ self.keyPressEvent(event)
+ return True
+
+ return False
+
+ def keyPressEvent(self, evt):
+ """
+ Private method to handle a key press event.
+
+ @param evt the key event (QKeyEvent)
+ """
+ if evt.key() == Qt.Key_Control:
+ return
+ if evt.key() == Qt.Key_Meta:
+ return
+ if evt.key() == Qt.Key_Shift:
+ return
+ if evt.key() == Qt.Key_Alt:
+ return
+ if evt.key() == Qt.Key_Menu:
+ return
+
+ if self.keyIndex == 4:
+ self.keyIndex = 0
+ self.keys = [0, 0, 0, 0]
+
+ if evt.key() == Qt.Key_Backtab and evt.modifiers() & Qt.ShiftModifier:
+ self.keys[self.keyIndex] = Qt.Key_Tab
+ else:
+ self.keys[self.keyIndex] = evt.key()
+
+ if evt.modifiers() & Qt.ShiftModifier:
+ self.keys[self.keyIndex] += Qt.SHIFT
+ if evt.modifiers() & Qt.ControlModifier:
+ self.keys[self.keyIndex] += Qt.CTRL
+ if evt.modifiers() & Qt.AltModifier:
+ self.keys[self.keyIndex] += Qt.ALT
+ if evt.modifiers() & Qt.MetaModifier:
+ self.keys[self.keyIndex] += Qt.META
+
+ self.keyIndex += 1
+
+ if self.keyIndex == 1:
+ self.__setKeyLabelText(QKeySequence(self.keys[0]).toString())
+ elif self.keyIndex == 2:
+ self.__setKeyLabelText(QKeySequence(self.keys[0], self.keys[1]).toString())
+ elif self.keyIndex == 3:
+ self.__setKeyLabelText(QKeySequence(self.keys[0], self.keys[1],
+ self.keys[2]).toString())
+ elif self.keyIndex == 4:
+ self.__setKeyLabelText(QKeySequence(self.keys[0], self.keys[1],
+ self.keys[2], self.keys[3]).toString())
