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@@ Coverage Diff @@
## master #2841 +/- ##
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- Coverage 81.91% 81.72% -0.19%
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Files 326 326
Lines 55997 55700 -297
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- Hits 45868 45523 -345
- Misses 10129 10177 +48 |
Contributor
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|
@ales-erjavec, can you take a quick look? |
ales-erjavec
approved these changes
Jan 5, 2018
Orange/canvas/canvas/view.py
Outdated
| Canvas Graphics View | ||
| """ | ||
| import logging | ||
| from math import floor, copysign |
Orange/canvas/canvas/view.py
Outdated
| def wheelEvent(self, event: QWheelEvent): | ||
| # use mouse position as anchor while zooming | ||
| self.setTransformationAnchor(2) | ||
| if event.modifiers() & Qt.ControlModifier: |
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... and event.buttons() == Qt.NoButtons:
| if event.modifiers() & Qt.ControlModifier: | ||
| delta = event.angleDelta().y() | ||
| if QT_VERSION >= 0x050300 \ | ||
| and event.source() != Qt.MouseEventNotSynthesized \ |
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http://doc.qt.io/qt-5/qwheelevent.html#source says it was introduced in Qt 5.5.
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I changed this to 0x050500. The documentation for the corresponding enum says that the enum exists from 5.3. I don't know how would you get the source then.
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Issue
Zooming is currently rather rigid. There is also no zooming out.
Description of changes
Add zooming by ⌘+scroll; zooming is continuous on trackpads, and discrete with mouse.
Add zooming by ⌘+ and ⌘- ,and reset by ⌘0.
Remove the zoom toggle button from the toolbar.
Includes