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Ebook viewer image popup: ALlow using the mouse wheel to zoom the image

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This commit is contained in:
Kovid Goyal 2012-11-01 12:44:35 +05:30
parent f8af6aacde
commit 765f503045
1 changed files with 17 additions and 0 deletions
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17
src/calibre/gui2/viewer/image_popup.py
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@ -105,6 +105,14 @@ class ImageView(QDialog):
gprefs['viewer_image_popup_geometry'] = bytearray(self.saveGeometry())
return QDialog.done(self, e)
def wheelEvent(self, event):
if event.delta() < -14:
self.zoom_out()
event.accept()
elif event.delta() > 14:
event.accept()
self.zoom_in()
class ImagePopup(object):
def __init__(self, parent):
@ -126,3 +134,12 @@ class ImagePopup(object):
if not d.isVisible():
self.dialogs.remove(d)
if __name__ == '__main__':
import sys
app = QApplication([])
p = QPixmap()
p.load(sys.argv[-1])
u = QUrl.fromLocalFile(sys.argv[-1])
d = ImageView(None, p, u)
d()
app.exec_()