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comment out view resizing/scaling --> rethink

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This commit is contained in:
Martin Baeuml
2010-12-10 19:10:29 +01:00
parent 3aa920cf0f
commit fe001cf71d
1 changed files with 18 additions and 14 deletions
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frameviewer.py
+18 -14
View File
@@ -21,14 +21,17 @@ class GraphicsView(QGraphicsView):
self.setRenderHint(QPainter.TextAntialiasing)
self.setStyleSheet("QFrame { border: 3px solid black }");
self.active_ = False
def setScene(self, scene):
QGraphicsView.setScene(self, scene)
#self.setScaleAbsolute(1)
def getScale(self):
if self.isTransformed():
return self.transform().m11()
else:
return -1
return 1
def isActive(self):
return self.active_
@@ -48,16 +51,17 @@ class GraphicsView(QGraphicsView):
self.update()
def getMinScale(self):
min_scale_w = float(self.width() - 2*self.frameWidth()) / (self.scene().width()+1)
min_scale_h = float(self.height() - 2*self.frameWidth()) / (self.scene().height()+1)
min_scale = min(min_scale_w, min_scale_h)
return min_scale
#min_scale_w = float(self.width() - 2*self.frameWidth()) / (self.scene().width()+1)
#min_scale_h = float(self.height() - 2*self.frameWidth()) / (self.scene().height()+1)
#min_scale = min(min_scale_w, min_scale_h)
return 0.1
def getMaxScale(self):
max_scale_w = self.scene().height() / 5.0
max_scale_h = self.scene().width() / 5.0
max_scale = min(max_scale_w, max_scale_h)
return max_scale
#max_scale_w = self.scene().height() / 5.0
#max_scale_h = self.scene().width() / 5.0
#max_scale = min(max_scale_w, max_scale_h)
#return max_scale
return 20.0
def setScaleAbsolute(self, scale):
scale = max(scale, self.getMinScale())
@@ -76,10 +80,10 @@ class GraphicsView(QGraphicsView):
self.focusIn.emit()
def resizeEvent(self, event):
if self.getScale() < self.getMinScale():
self.setScaleAbsolute(0)
if self.getScale() > self.getMaxScale():
self.setScaleAbsolute(self.getMaxScale())
#if self.getScale() < self.getMinScale():
# self.setScaleAbsolute(0)
#if self.getScale() > self.getMaxScale():
# self.setScaleAbsolute(self.getMaxScale())
QGraphicsView.resizeEvent(self, event)
class FrameViewer(QWidget):