On Sun, Apr 18, 2010 at 12:55 PM, Gökhan Sever <[email protected]> wrote:
>
>
> On Sun, Apr 18, 2010 at 11:47 AM, Darren Dale <[email protected]> wrote:
>>
>> On Tue, Apr 13, 2010 at 8:14 PM, Gökhan Sever <[email protected]>
>> wrote:
>> > Hello,
>> >
>> > Could someone confirm me if there is any malfunctioning using these
>> > simple
>> > figure functions?
>> >
>> > plt.figure(figsize=(2,3))
>> >
>> > plt.figure(figsize=(5,6))
>> >
>> > plt.figure(figsize=(9,15))
>> >
>> > plt.figure(figsize=(19,5))
>> >
>> > For some reason I can't get Qt4Agg creating last two figures in
>> > specified
>> > sizes. (WXAgg works fine.)
>> >
>> > matplotlib.__version__
>> > '1.0.svn'
>> >
>> > matplotlib.__revision__
>> > '$Revision: 8226 $'
>> >
>> > from PyQt4 import QtCore
>> > QtCore.PYQT_VERSION_STR
>> > '4.7'
>>
>> I can reproduce this behavior with a pure pyqt4 example with no mpl
>> code, see below. I asked for advice on the pyqt mailing list.
>>
>> import sys
>> from PyQt4 import QtCore, QtGui
>>
>> class Test(QtGui.QWidget):
>>
>> def __init__(self, width, height):
>> QtGui.QWidget.__init__(self)
>> #self.setSizePolicy(QtGui.QSizePolicy.Fixed,
>> QtGui.QSizePolicy.Fixed)
>> print 'Central widget should have width=%d, height=%d' %(width,
>> height)
>> self._width = width
>> self._height = height
>>
>> def sizeHint(self):
>> return QtCore.QSize(self._width, self._height)
>>
>> app = QtGui.QApplication([])
>> m = QtGui.QMainWindow()
>> c = Test(1000, 700)
>> m.setCentralWidget(c)
>> m.show()
>> s = c.size()
>> print 'but central widget has width=%d, height=%d'% (s.width(),
>> s.height())
>> sys.exit(app.exec_())
>
> Same here with your sample:
>
> Central widget should have width=1000, height=700
> but central widget has width=960, height=600
>
> I resorted to WXAgg for the time being. Waiting for some updates till I hear
> a resolution. The annoying part is when I created a plot using specified
> width and height Qt4Agg doesn't follow these dimensions as in this case and
> resulting savefig(file.pdf) produces wrongly sized file unless I manually
> extend the figure area and re-issue a savefig afterwards.
I got a suggestion at the PyQt4 mailing list, and the following patch
appears to resolve the problem. However, before I commit the change,
I'd like to hear from John or Andrew: What is the protocol for dealing
with a change that may affect unit tests?
Darren
Index: lib/matplotlib/backends/backend_qt4.py
===================================================================
--- lib/matplotlib/backends/backend_qt4.py (revision 8292)
+++ lib/matplotlib/backends/backend_qt4.py (working copy)
@@ -318,6 +318,11 @@
QtCore.QObject.connect(self.toolbar, QtCore.SIGNAL("message"),
self.window.statusBar().showMessage)
+ cs = canvas.sizeHint()
+ tbs = self.toolbar.sizeHint()
+ sbs = self.window.statusBar().sizeHint()
+ self.window.resize(cs.width(), cs.height()+tbs.height()+sbs.height())
+
self.window.setCentralWidget(self.canvas)
if matplotlib.is_interactive():
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