Author: jamest
Date: 2007-01-09 14:36:17 -0600 (Tue, 09 Jan 2007)
New Revision: 9246
Modified:
trunk/gnue-forms/src/uidrivers/qt3/widgets/image.py
Log:
added scrollable viewport to images under qt3 driver
Modified: trunk/gnue-forms/src/uidrivers/qt3/widgets/image.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/qt3/widgets/image.py 2007-01-09 20:31:17 UTC
(rev 9245)
+++ trunk/gnue-forms/src/uidrivers/qt3/widgets/image.py 2007-01-09 20:36:17 UTC
(rev 9246)
@@ -66,12 +66,15 @@
parent = event.container
(min_w, min_h) = self.get_default_size()
- self.widget = qt.QLabel(parent)
+ self.widget = qt.QScrollView(parent)
self.widget.setMinimumSize(min_w, min_h)
-
+
+ image = qt.QLabel(self.widget)
+ self.widget.addChild(image)
+
self.getParent().add_widgets(self, spacer)
- return self.widget
+ return image
# -------------------------------------------------------------------------
@@ -137,20 +140,24 @@
scalex = float (scrx) / imgx
scaley = float (scry) / imgy
else:
- # TODO: is there something like a ScrollWindow ?
- pass
-
+ self.widget.resizeContents(imgx, imgy)
+
if scalex != 1 or scaley != 1:
value = value.resize ((abs(int(imgx * scalex)),
abs(int(imgy * scaley))), PILImage.BICUBIC)
# Convert the PIL Image to a QPixmap
# TODO: find a better way than using StringIO
+ # Note: the PIL 1.1.6 release contains ImageQT
+ # which allows direct convertion into qt4
+ # compatible objects via ImageQt.ImageQt(PILimage)
+ #
f = cStringIO.StringIO()
value.save(f, 'PNG')
pxm = qt.QPixmap()
pxm.loadFromData(f.getvalue())
widget.setPixmap(pxm)
+ pxmSize = pxm.size()
# =============================================================================
# Configuration data
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