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Code Issues Projects Releases Packages Wiki Activity Actions

Fixing zoom actions

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This commit is contained in:
Emanuele 2020-05-03 19:30:30 +01:00
parent 9258e2726d
commit 4670c29f7c
1 changed files with 12 additions and 4 deletions
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16
src/viewer.py
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@ -31,11 +31,11 @@ class QtImageViewer(QGraphicsView):
self.menu.addAction(act) self.menu.addAction(act)
### ###
act = QAction('Zoom In', self) act = QAction('Zoom In', self)
act.triggered.connect(lambda: self.scale(self.zoomInFactor, self.zoomInFactor)) act.triggered.connect(self.zoomIn)
self.menu.addAction(act) self.menu.addAction(act)
### ###
act = QAction('Zoom Out', self) act = QAction('Zoom Out', self)
act.triggered.connect(lambda: self.scale(self.zoomOutFactor, self.zoomOutFactor)) act.triggered.connect(self.zoomOut)
self.menu.addAction(act) self.menu.addAction(act)
### ###
self.menu.addSeparator() # -------------------------- self.menu.addSeparator() # --------------------------
@ -160,6 +160,14 @@ class QtImageViewer(QGraphicsView):
self._rotation -= 90 self._rotation -= 90
self.updateViewer() self.updateViewer()
def zoomIn(self):
self._fit = False
self.scale(self.zoomInFactor, self.zoomInFactor)
def zoomOut(self):
self._fit = False
self.scale(self.zoomOutFactor, self.zoomOutFactor)
def setFit(self, f): def setFit(self, f):
self._fit = f self._fit = f
self.updateViewer() self.updateViewer()
@ -182,7 +190,7 @@ class QtImageViewer(QGraphicsView):
elif event.key() == Qt.Key_S: elif event.key() == Qt.Key_S:
self.screenshot() self.screenshot()
elif event.key() == Qt.Key_Plus: elif event.key() == Qt.Key_Plus:
self.scale(self.zoomInFactor, self.zoomInFactor) self.zoomIn()
elif event.key() == Qt.Key_Minus: elif event.key() == Qt.Key_Minus:
self.scale(self.zoomOutFactor, self.zoomOutFactor) self.zoomOut()