25 lines
1.1 KiB
Python
25 lines
1.1 KiB
Python
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from PyQt4 import QtCore, QtGui
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class MessageCompose(QtGui.QTextEdit):
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def __init__(self, parent = 0):
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super(MessageCompose, self).__init__(parent)
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self.setAcceptRichText(False) # we'll deal with this later when we have a new message format
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self.defaultFontPointSize = self.currentFont().pointSize()
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def wheelEvent(self, event):
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if (QtGui.QApplication.queryKeyboardModifiers() & QtCore.Qt.ControlModifier) == QtCore.Qt.ControlModifier and event.orientation() == QtCore.Qt.Vertical:
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numDegrees = event.delta() / 8
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numSteps = numDegrees / 15
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zoomDiff = numSteps + self.currentFont().pointSize() - self.defaultFontPointSize
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if numSteps > 0:
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self.zoomIn(numSteps)
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else:
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self.zoomOut(-numSteps)
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QtGui.QApplication.activeWindow().statusBar().showMessage(QtGui.QApplication.translate("MainWindow", "Zoom level %1").arg(str(zoomDiff)))
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# super will actually automatically take care of zooming
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super(MessageCompose, self).wheelEvent(event)
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def reset(self):
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self.setText('')
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