diff -r 2e7f691cade9 -r 9c5b3235abf9 E5Gui/E5ClickableLabel.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/E5Gui/E5ClickableLabel.py Sun Jul 29 15:41:58 2012 +0200
@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a clickable label.
+"""
+
+from PyQt4.QtCore import pyqtSignal, Qt, QPoint
+from PyQt4.QtGui import QLabel
+
+
+class E5ClickableLabel(QLabel):
+ """
+ Class implementing a clickable label.
+
+ @signal clicked(QPoint) emitted upon a click on the label
+ with the left buton
+ @signal middleClicked(QPoint) emitted upon a click on the label
+ with the middle buton or CTRL and left button
+ """
+ clicked = pyqtSignal(QPoint)
+ middleClicked = pyqtSignal(QPoint)
+
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent widget (QWidget)
+ """
+ super().__init__(parent)
+
+ def mouseReleaseEvent(self, evt):
+ """
+ Protected method handling mouse release events.
+
+ @param evt mouse event (QMouseEvent)
+ """
+ if evt.button() == Qt.LeftButton and self.rect().contains(evt.pos()):
+ if evt.modifiers() == Qt.ControlModifier:
+ self.middleClicked.emit(evt.globalPos())
+ else:
+ self.clicked.emit(evt.globalPos())
+ elif evt.button() == Qt.MiddleButton and self.rect().contains(evt.pos()):
+ self.middleClicked.emit(evt.globalPos())
+ else:
+ super().mouseReleaseEvent(evt)
