cis-kuldeep/PyBitmessage-2021-04-27
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Allow zooming of message body

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Uses default system zoom settings (Ctrl-Wheel).
Fixes #163
This commit is contained in:
mailchuck 2016-01-04 11:13:31 +01:00 committed by Peter Surda
parent 4033b945ee
commit 962c36e122
1 changed files with 11 additions and 1 deletions
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10
src/bitmessageqt/messageview.py
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@ -21,6 +21,7 @@ class MessageView(QtGui.QTextBrowser):
self.outpos = 0 self.outpos = 0
self.document().setUndoRedoEnabled(False) self.document().setUndoRedoEnabled(False)
self.rendering = False self.rendering = False
self.defaultFontPointSize = self.currentFont().pointSize()
self.verticalScrollBar().valueChanged.connect(self.lazyRender) self.verticalScrollBar().valueChanged.connect(self.lazyRender)
def mousePressEvent(self, event): def mousePressEvent(self, event):
@ -33,6 +34,15 @@ class MessageView(QtGui.QTextBrowser):
else: else:
super(MessageView, self).mousePressEvent(event) super(MessageView, self).mousePressEvent(event)
def wheelEvent(self, event):
if (QtGui.QApplication.queryKeyboardModifiers() & QtCore.Qt.ControlModifier) == QtCore.Qt.ControlModifier and event.orientation() == QtCore.Qt.Vertical:
numDegrees = event.delta() / 8
numSteps = numDegrees / 15
zoomDiff = numSteps + self.currentFont().pointSize() - self.defaultFontPointSize
QtGui.QApplication.activeWindow().statusBar().showMessage(QtGui.QApplication.translate("MainWindow", "Zoom level %1").arg(str(zoomDiff)))
# super will actually automatically take care of zooming
super(MessageView, self).wheelEvent(event)
def confirmURL(self, link): def confirmURL(self, link):
reply = QtGui.QMessageBox.warning(self, reply = QtGui.QMessageBox.warning(self,
QtGui.QApplication.translate(type(self).__name__, MessageView.CONFIRM_TITLE), QtGui.QApplication.translate(type(self).__name__, MessageView.CONFIRM_TITLE),