Re: [PyQt] Qt4/Qt5 incompatible results of QTableWidget.selectedItems()?

2013-07-02 Thread Andreas Pakulat
Hi, Qt makes no guarantee on the order of returned items, it merely guarantee's that all items that are selected are returned in a list. There's no incompatibility, just a change in a behaviour that is not explicitly defined. Andreas On Tue, Jul 2, 2013 at 6:31 PM, T.N.T. wrote: > Hello > > W

Re: [PyQt] PyQt4 original example “dbus” bugged

2013-04-03 Thread Andreas Pakulat
Hi, On Wed, Apr 3, 2013 at 4:16 PM, Pietro Moras wrote: > > [QtDBus] it's not supported on Windows. > >Thank you Phil for this info: bug “dissolved”. > > Just a mild perplexity, as the package: > > “PyQt-Py3.3-x86-gpl-4.9.6-1.exe Windows 32 bit installer” > > I've downloaded from: > http://

Re: [PyQt] QGraphicsView very slow under Linux and Mac OS X

2013-04-03 Thread Andreas Pakulat
Hi On Wed, Apr 3, 2013 at 3:50 PM, Clemens Brunner wrote: > On 04/03/2013 03:24 PM, Andreas Pakulat wrote: > That being said, here with Qt4.8 even a full-screen window will not >> cause a significant slowdown, except during the resize phase. Once the >> resize is done the ti

Re: [PyQt] QGraphicsView very slow under Linux and Mac OS X

2013-04-03 Thread Andreas Pakulat
Hi, On Wed, Apr 3, 2013 at 2:15 PM, Clemens Brunner wrote: > Hi, > > I've also posted this question as a bug report at qt-project.org ( > https://bugreports.qt-project.org/browse/PYSIDE-151), but this is also a > PyQt issue. > > QGraphicsView is apparently very slow under Linux and Mac OS X. I've

Re: [PyQt] headless browsing via PyQT4

2013-02-17 Thread Andreas Pakulat
Hi, On Sun, Feb 17, 2013 at 1:27 AM, Jiangcheng Bao wrote: > I am trying to achieve headless browsing via QWebView or QWebPage, but > looks like the application would require a X server to connect to, > even if I don't call the .show() method. > > The sample code at > http://webscraping.com/blog/

Re: [PyQt] Help tracking down intermittent segfault using QGraphicsItem

2013-01-05 Thread Andreas Pakulat
Hi, Am Samstag, 5. Januar 2013 schrieb : > On 05.01.2013, 16:50:29 Andreas Pakulat wrote: > [...] > > Often a segfault is caused by using a pointer (in C++) which points to > > a memory location thats not valid anymore, for example because the > > object has been deleted

Re: [PyQt] Help tracking down intermittent segfault using QGraphicsItem

2013-01-05 Thread Andreas Pakulat
Hi, On Sat, Jan 5, 2013 at 4:09 PM, Lee Harr wrote: >> I tried pynguin-0.12.zip on Windows7, python 2.7, PyQt 4.8.4 32bit, >> and I could run "go()" many times without any crashes or warnings. >> However, there appears to be no "tournament" function. > > Thanks for taking your time on this, but t

Re: [PyQt] QtCore.QAbstractItemModel.beginMoveRows missing in pyqt 4.7.3?

2012-11-27 Thread Andreas Pakulat
Hi, On Tue, Nov 27, 2012 at 9:39 PM, Jake Richards wrote: > Hello: > At work, we've got pyqt 4.7.3 installed on our linux boxes. While trying > to subclass a QAbstractItemModel, I've found that it doesn't seem to have a > beginMoveRows or endMoveRows. Here is some terminal output: > QtCo

Re: [PyQt] Using drag+drop in a QComboBox

2012-10-30 Thread Andreas Pakulat
Hi, On Tue, Oct 30, 2012 at 7:54 PM, Chris Beaumont wrote: > Fair enough. My application is a window that displays one of several images > for scientific image analysis. A combo box selects which image is displayed. > It's a nice feature that you can "blink" back and forth between two images > wi

Re: [PyQt] Using drag+drop in a QComboBox

2012-10-30 Thread Andreas Pakulat
Hi, On Tue, Oct 30, 2012 at 5:50 PM, Chris Beaumont wrote: > I'm having some trouble getting drag+drop to work properly within a > QComboBox widget. I've posted to SO: > http://stackoverflow.com/questions/13141143/pyqt4-items-disappear-when-using-drag-and-drop-with-qcombobox > > I thought I'd try

Re: [PyQt] qtreeview vs qtreewidget selection model?

2012-10-04 Thread Andreas Pakulat
Hi, On Fri, Oct 5, 2012 at 12:20 AM, Jordan Olson wrote: > So here's what's happening. I'm implementing a custom QTreeView model, > and though I have it working pretty well, the one little peeve I > haven't figured out is the way it handles selection- > --any default list/table/tree widget that s

Re: [PyQt] Item data on QTreeView

2012-07-08 Thread Andreas Pakulat
Hi, On Mon, Jul 9, 2012 at 12:02 AM, Diego wrote: > Hi, > > I have a QTreeView widget that displays one Message per row. It also > has several columns, each of which displays one Message's attribute. > The tree's model is a QStandardItemModel that I populate this way: > > for m in messages: >

Re: [PyQt] PyQt Phonon video player memory leak

2012-05-08 Thread Andreas Pakulat
Hi, please keep the discussion on the list. On Tue, May 8, 2012 at 11:29 AM, wrote: > Each instance created allocates 40mb (I'm just looking at the task > manager) and eventually the app gets to like 2 gigs and crashes. > The task-manager is not necessarily a good leak-detector. Can you provid

Re: [PyQt] PyQt Phonon video player memory leak

2012-05-08 Thread Andreas Pakulat
Hi, On Mon, May 7, 2012 at 7:59 PM, Judd Simantov wrote: > Hey, > > I'm creating an instance of Phonon.VideoPlayer in my UI and every time > I instantiate the player it allocates about 40mb or memory I can't > seem to get back. This is the call: > > player = Phonon.VideoPlayer(Phonon.VideoCateg

Re: [PyQt] QDialog Form Show Possible Race Condition?

2012-04-11 Thread Andreas Pakulat
On 11.04.12 12:26:09, John V. Busch wrote: > I have a bug that only occurs when I am NOT debugging. > > I am very new to pyQT, so please forgive if this is something obvious. > > The following code is called from another QDialog class upon a particular > button click. > > newServiceF

Re: [PyQt] QGraphicsView item select

2012-04-11 Thread Andreas Pakulat
On 11.04.12 16:13:09, Vincent Vande Vyvre wrote: > You'll be more easy if you subclass your QGraphicsPixmapItem. > > Example: the item can return his index, or name or identifier, etc. This example will still not emit a selection-change signal so won't help the OP at all. No idea what you're tryi

Re: [PyQt] QGraphicsView item select

2012-04-11 Thread Andreas Pakulat
On 11.04.12 06:02:09, Alfredo Junior wrote: > OK. > > This is a functional example: > > #!/usr/bin/python > # -*- coding: utf-8 -*- > > import sys > from PyQt4.QtCore import * > from PyQt4.QtGui import * > > def itemSelected(self): >     print "Selection changed" >      > app = QApplication(sys

Re: [PyQt] QGraphicsView item select

2012-04-10 Thread Andreas Pakulat
On 10.04.12 20:05:19, Alfredo Junior wrote: > Thank you for your help. > > But I can't make something like that. > > In my example only tableWidget works: > > class Init(QtGui.QMainWindow): >     def __init__(self): >         super(Init, self).__init__() >         self.initUI() >     def initUI(

Re: [PyQt] QGraphicsView item select

2012-04-07 Thread Andreas Pakulat
On 06.04.12 11:32:34, Alfredo Junior wrote: > Hi people,  > > I am writing a PyQt application. > There is a sqlite database where I store data collected from the mame > games(mamedev.org). > I created a QGraphicsView with the screens of the games. > Also created a QTableWidget with information ab

Re: [PyQt] Designer source

2012-03-09 Thread Andreas Pakulat
On 09.03.12 09:38:06, Hans-Peter Jansen wrote: > Am Thursday 08 March 2012 23:08:09 schrieb Andreas Pakulat: > > On 08.03.12 19:42:39, Detlev Offenbach wrote: > > > Am Donnerstag, 8. März 2012, 09:49:41 schrieb Andreas Pakulat: > > > > On 08.03.12 09:35:51, Andre

Re: [PyQt] Designer source

2012-03-08 Thread Andreas Pakulat
On 08.03.12 19:42:39, Detlev Offenbach wrote: > Am Donnerstag, 8. März 2012, 09:49:41 schrieb Andreas Pakulat: > > On 08.03.12 09:35:51, Andreas Pakulat wrote: > > > On 07.03.12 16:14:18, JPolk wrote: > > > > ...'cause it would make it easier

Re: [PyQt] Designer source

2012-03-08 Thread Andreas Pakulat
On 08.03.12 09:35:51, Andreas Pakulat wrote: > On 07.03.12 16:14:18, JPolk wrote: > > > > ...'cause it would make it easier for me to merge Designer with Maya ;-) > > Write Maya in C++ ;P Hmm, on a more serious note, you won't get around writing C++. AFAIK t

Re: [PyQt] Designer source

2012-03-08 Thread Andreas Pakulat
On 07.03.12 16:14:18, JPolk wrote: > > ...'cause it would make it easier for me to merge Designer with Maya ;-) Write Maya in C++ ;P Andreas ___ PyQt mailing listPyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt

Re: [PyQt] Designer source

2012-03-07 Thread Andreas Pakulat
On 07.03.12 13:42:12, JPolk wrote: > > ...I think I know the answer to this already, but just to be sure,... > > Does Designer only exist as a C or C++ source program?... Yes. > Meaning, has anybody ported this over into the Python language? Why? Whats the benefit of doing that? Andreas

Re: [PyQt] Unit testing PyQt applications

2012-03-07 Thread Andreas Pakulat
On 07.03.12 15:42:34, Mads Ipsen wrote: > OK, I agree, the snippets I provided were not nice, and I apologize > for that. > > But suppose that the constructor in your class starts a thread that > generates say an icon for a QStandardItem. Then you want to make > sure that the thread has finished b

Re: [PyQt] Unit testing PyQt applications

2012-03-07 Thread Andreas Pakulat
On 07.03.12 09:37:38, Mads Ipsen wrote: > Hi, > > I have a general question about how to unit test PyQt applications > using the Python unittest moudle. I have attached a few examples. If > you have time to take a look and comment, it would be great. > > The first module, Foo.py, defines a simple

Re: [PyQt] QThread not forcibly terminating as expected

2012-03-06 Thread Andreas Pakulat
On 06.03.12 11:10:19, Brian Knudson wrote: > > > > Message: 4 > > Date: Tue, 6 Mar 2012 08:54:09 +0100 > > From: Andreas Pakulat > > To: pyqt@riverbankcomputing.com > > Subject: Re: [PyQt] QThread not forcibly terminating as expected > > Message-ID: &l

Re: [PyQt] QThread not forcibly terminating as expected

2012-03-05 Thread Andreas Pakulat
On 05.03.12 13:35:02, Brian Knudson wrote: > On Mar 3, 2012, at 4:00 AM, pyqt-requ...@riverbankcomputing.com wrote: > > > > Message: 1 > > Date: Sat, 3 Mar 2012 10:17:39 +0100 > > From: Andreas Pakulat > > To: pyqt@riverbankcomputing.com > > Subject: Re:

Re: [PyQt] QThread not forcibly terminating as expected

2012-03-03 Thread Andreas Pakulat
On 02.03.12 19:59:50, Brian Knudson wrote: > Hello all, > > Apologies for the lengthy mail. The last paragraph is the important one, > but everything else helps explain. > > I'm writing a PyQt interface for a networking system (3rd party > application) via its API. The 3rd party API calls

Re: [PyQt] Can DockWidgets be docked onto anything else except MainWindows?

2012-02-01 Thread Andreas Pakulat
On 01.02.12 17:37:53, JPolk wrote: > > Can DockWidgets be docked onto anything else except MainWindows ? > > Supposed you have either a layout or a widget that's "mid-page" in a window > and want to dock/undock from that layout/widget and not the MainWindow... > > Doesn't look to be possible,...

Re: [PyQt] Incompatibility between PyQt compiled with Qt 4.7 and 4.8

2012-01-28 Thread Andreas Pakulat
On 28.01.12 13:01:28, Scott Kitterman wrote: > > > Luca Beltrame wrote: > > >In data sabato 28 gennaio 2012 12:13:41, Scott Kitterman ha scritto: > > > >> but leaves open the question of what caused the incompatiblity and > >what > >> other packages might be affected. > > > >As far as I can see

Re: [PyQt] QTableView in Editingstate

2012-01-20 Thread Andreas Pakulat
On 20.01.12 11:15:17, Daniel Benden wrote: > Hi, > > I hope to get some help with the following problem. > > First a little situation sketch: > I have a QTableView with a custom model (subclass from QAbstractTableModel) > and a custom itemdelegate(subclassed from QItemDelegate). > The QItemDeleg

Re: [PyQt] QWebkit: saving/caching user input

2012-01-18 Thread Andreas Pakulat
On 17.01.12 18:24:50, James Polk wrote: > okay, Back at the front,... > > Let's say we use QWebKit to read an HTML file containing a javascript > textField...like so: > > > >     >     >     Name: value="John"> >     >     > > > When displayed,..the user types "Mary" int

Re: [PyQt] PyQt in embedded python (C++/Qt Application)

2012-01-13 Thread Andreas Pakulat
On 13.01.12 15:09:06, Marc Gronle wrote: > Hello everybody, > > I am developing a C++/Qt Application, where we integrated python as scripting > engine. I would like to offer the possibility to write PyQt-Scripts in order > to generate user-defined interfaces. > > In the present case, the python

Re: [PyQt] Bug in QWebKit?...

2012-01-13 Thread Andreas Pakulat
On 13.01.12 14:23:02, Kovid Goyal wrote: > On Fri, Jan 13, 2012 at 09:34:42AM +0100, Andreas Pakulat wrote: > > Well, determining coordinates and height/width for elements is a > > completely different story than fetching a static attribute from a > > static element in a

Re: [PyQt] Bug in QWebKit?...

2012-01-13 Thread Andreas Pakulat
On 13.01.12 13:45:29, Kovid Goyal wrote: > In my experience (writing an ebook viewer based on Qt WebKit) disagreements > between DOM and javascript values are *very* common. There's no a priori way > to > know which is correct. You have to do it on a case by case basis and be > prepared > to have

Re: [PyQt] Bug in QWebKit?...

2012-01-12 Thread Andreas Pakulat
On 12.01.12 16:28:17, James Polk wrote: > > > Greetings All, > > We've uncovered what appears to be a very unfortunate bug in QWebKit... > If it is indeed a bug, we can't tell _where_ the bug is originating from.. > ..is it a Qt-bug? PyQt? We're on Qt 4.7,..could it be fixed in 4.8? (Env info >

Re: [PyQt] Override QStyledItemDelegate.initStyleOption not working?

2012-01-11 Thread Andreas Pakulat
On 11.01.12 14:47:25, Phil Thompson wrote: > On Tue, 10 Jan 2012 21:19:18 +0100, Andreas Pakulat wrote: > > On 10.01.12 10:19:13, Phil Thompson wrote: > >> On Tue, 10 Jan 2012 00:11:49 +0100, Andreas Pakulat > wrote: > >> > Hi, > >> > > >>

Re: [PyQt] QtSql connection fail where psycopg2 success?

2012-01-11 Thread Andreas Pakulat
On 11.01.12 18:55:43, Panupat Chongstitwattana wrote: > Thanks Andreas. > > You're right I used windows binary installer. I don't seem to have the > postgresql.dll anywhere, nor can I find the Qt installation folder : / Sorry, should've mentioned that the filename was made up, no idea how its cal

Re: [PyQt] QtSql connection fail where psycopg2 success?

2012-01-11 Thread Andreas Pakulat
On 11.01.12 18:03:52, Panupat Chongstitwattana wrote: > Where is Qt's plugin folder? I can only find this Whereever you installed Qt. If you took the PyQt4 windows binary package, then I don't know :| > C:\Python26\Lib\site-packages\PyQt4\plugins\sqldrivers > > It has 4 files in it. > > qsqlite

Re: [PyQt] QtSql connection fail where psycopg2 success?

2012-01-11 Thread Andreas Pakulat
On 11.01.12 16:56:38, Panupat Chongstitwattana wrote: > I'm using the same ip address, same user name and same password to make > connection. What could cause QtSqlDatabase to fail connection where > psycopg2 has no problem? Am I missing something? Do both of them connect to > the same port by defa

Re: [PyQt] Override QStyledItemDelegate.initStyleOption not working?

2012-01-10 Thread Andreas Pakulat
On 10.01.12 21:19:18, Andreas Pakulat wrote: > On 10.01.12 10:19:13, Phil Thompson wrote: > > On Tue, 10 Jan 2012 00:11:49 +0100, Andreas Pakulat wrote: > > > Hi, > > > > > > I'd like to customize the display of a model via a styleditemdelegate, >

Re: [PyQt] QWebkit / QWebFrame

2012-01-10 Thread Andreas Pakulat
On 09.01.12 16:30:43, James Polk wrote: > Howdy, > > I believe Guru Hans-Peter ;-) posted a collection of PyQt examples that > he converted into Python from the Qt C++ examples.. > > In one titled "fancybrowser.py" > > > There's a few lines that read... > > >         @QtCore.pyqtSlot() >    

[PyQt] Override QStyledItemDelegate.initStyleOption not working?

2012-01-09 Thread Andreas Pakulat
Hi, I'd like to customize the display of a model via a styleditemdelegate, in particular I want to add a decorating icon depending on some custom role from the model. As far as I can see the easiest way to do this would be overriding initStyleOption since then I can set the icon and icon-size dir

[PyQt] QIcon and KIcon not totally interchangeable in Python?

2011-12-24 Thread Andreas Pakulat
Hi, from the C++ API's for Qt and KDE I'm using to being able to pass in a KIcon instance whenever an API wants a QIcon, since a KIcon is a QIcon and the compiler will add an implicit conversion operator. I now discovered that this does apparently not work with PyQt4/PyKDE4. Note I'm using sip AP

Re: [PyQt] PyQt4.Gui.QFileDialog

2011-11-01 Thread Andreas Pakulat
On 01.11.11 12:27:45, Janwillem van Dijk wrote: > I am sorry to say that this does not help either. On linux the > dialog shows until the sleep finishes on windows it exits as soon as > the button is clicked as expected. > For the time being I changed to traits. Bit heavy weight perhaps but > give

Re: [PyQt] Small problem storing a list in QSettings

2011-09-04 Thread Andreas Pakulat
On 02.09.11 16:12:49, Phil Thompson wrote: > On Thu, 1 Sep 2011 23:04:06 +0200, Andreas Pakulat wrote: > > Hi, > > > > I'm facing a small problem with QSettings and storing a python list in > > it. It seems that I can't store an empty list properly in

Re: [PyQt] QMovie and underlying C/C++ object has been deleted

2011-09-01 Thread Andreas Pakulat
On 01.09.11 16:32:36, Alan Ezust wrote: > Using PyQt Version: 4.6-1, I found this strange thing when I try to create a > new QMovie, in response to a signal emit. > > self._movie = QMovie(self) > traceback (most recent call last): > File "/home/rats-user/rats-dev/build/py/ratsApp/ui/IconStuf

[PyQt] Small problem storing a list in QSettings

2011-09-01 Thread Andreas Pakulat
Hi, I'm facing a small problem with QSettings and storing a python list in it. It seems that I can't store an empty list properly into a QSettings object, its always converted to an invalid QVariant somewhere along the way. The attached sample script shows this, all is well until I create a new QS

Re: [PyQt] processevents needed for qthreads?

2011-08-12 Thread Andreas Pakulat
On 12.08.11 11:12:00, Peter Bienstman wrote: > Hi, > > I have a threaded program which works fine under Linux, but crashes sometimes > under Windows. My suspicion is that this is because I use > QtCore.QCoreApplication.processEvents, for which I read everywhere that this > is to be avoided and

Re: [PyQt] Testing PyQt using code with unit-tests and Mock

2011-07-27 Thread Andreas Pakulat
On 27.07.11 22:19:43, Phil Thompson wrote: > On Wed, 27 Jul 2011 21:31:22 +0200, Andreas Pakulat wrote: > > Hi, > > > > I've got a bit of a problem to test my PyQt based code via unit-tests > > involving mock objects (specifically minimock). > > > >

[PyQt] Testing PyQt using code with unit-tests and Mock

2011-07-27 Thread Andreas Pakulat
Hi, I've got a bit of a problem to test my PyQt based code via unit-tests involving mock objects (specifically minimock). I'd like to find a way to emit a signal with a mock-object instead of the real, but I can't seem to find a way to do that. The attached example demonstrates the problem. Inste

Re: [PyQt] QLineEdit vs. menu keyboard shortcuts

2011-06-29 Thread Andreas Pakulat
On 29.06.11 09:50:58, Nathan Weston wrote: > On 6/28/2011 2:17 PM, Hans-Peter Jansen wrote: > >On Tuesday 28 June 2011, 19:56:35 Nathan Weston wrote: > >If you're subclassing QLineEdit anyway, what does stop you from > >overriding keyPressEvent to catch and accept() any unwanted key > >presses? >

Re: [PyQt] QString, QTextEdit and Encoding problem

2011-06-28 Thread Andreas Pakulat
On 28.06.11 08:37:06, Yaşar Arabacı wrote: > Thanks for the info. Do you know any decent example, tutorial, documents > etc. about qt network stack? There should be examples coming with PyQt, including a small chat-app. In addition look at http://doc.qt.nokia.com/4.7/qtnetwork.html and the check o

Re: [PyQt] QString, QTextEdit and Encoding problem

2011-06-27 Thread Andreas Pakulat
On 28.06.11 06:26:24, Yaşar Arabacı wrote: > Hi, > > I am havin an encoding problem. If you have read my earlier post, I was > doing a simple chat application. Here is how it goes. You're not converting your data correctly. On the sending side you do it properly, decoding to utf-8 and then sendin

Re: [PyQt] Qt Contributors Summit

2011-06-08 Thread Andreas Pakulat
On 08.06.11 14:46:55, Attila Csipa wrote: > On Wednesday 08 June 2011 12:50:59 you wrote: > > - the OpenGL requirement : will this still work decent through remote > > desktop and citrix. imho this is important for business > > applications. > > There is no OpenGL *requirement*. So far all i

Re: [PyQt] Maintaining index after sort

2011-05-30 Thread Andreas Pakulat
On 29.05.11 15:06:17, Marc Rossi wrote: > Thanks for the reply. There must be some core concept of Qt/Model-View > programming I am just missing. > > Makes sense that I can store the data keyed by symbol in the model and > update it that way, but I thought I had to emit a dataChanged signal for t

Re: [PyQt] Maintaining index after sort

2011-05-29 Thread Andreas Pakulat
On 28.05.11 21:58:36, Marc Rossi wrote: > Hi all. Hopefully this is the correct place. Google searches etc, came up > empty although I have to think this is a common question. > > I have a Model-View app using the QAbstractTableModel as the base class for > my model. As I receive data across th

Re: [PyQt] overriding QAbstractFileEngine::beginEntryList

2011-05-24 Thread Andreas Pakulat
On 24.05.11 10:28:23, Jos van den Oever wrote: > On Tuesday, May 24, 2011 09:49:35 AM Andreas Pakulat wrote: > > On 24.05.11 09:33:31, Jos van den Oever wrote: > > > Hi all, > > > > > > QAbstractFileEngine is a great way to expose data as a file system. I&#

Re: [PyQt] overriding QAbstractFileEngine::beginEntryList

2011-05-24 Thread Andreas Pakulat
On 24.05.11 09:33:31, Jos van den Oever wrote: > Hi all, > > QAbstractFileEngine is a great way to expose data as a file system. I'd like > to > use it in PyQt4. I've implemented a working test program in C++ and attempted > to implement the same version in PyQt4. Yet, the function > QAbstract

Re: [PyQt] Newbie resizing dock widgets question

2011-04-26 Thread Andreas Pakulat
On 27.04.11 00:50:14, Sarah Mount wrote: > On Wed, Apr 27, 2011 at 00:17, David Boddie wrote: > > On Wednesday 27 April 2011, Sarah Mount wrote: > >> On Tue, Apr 26, 2011 at 21:45, David Boddie wrote: > >> > > > > > > The "center widget" or central area in the main window is a normal widget >

Re: [PyQt] Newbie resizing dock widgets question

2011-04-26 Thread Andreas Pakulat
On 26.04.11 23:45:58, Sarah Mount wrote: > However, I have three QDockWidgets, one that is intended to stretch > over the bottom of the main window, and the other two above it side by > side, like this: > > [][] > [ ] > > I've set all of the sizePolicy properties to Expanding; the lower > dockWi

Re: [PyQt] QModelIndex.internalPointer

2011-04-25 Thread Andreas Pakulat
On 25.04.11 10:05:17, Jeremy Sanders wrote: > Hi - I've hit several crashes with Qt's model code with PyQt. > > Can someone clear up the ownership rules for objects given to > QAbstractItemModel.createIndex and accessed with > QModelIndex.internalPointer? > > I tried creating a layer of indirec

Re: [PyQt] Using layouts in a tab widget

2011-04-24 Thread Andreas Pakulat
On 24.04.11 07:10:24, Sarah Mount wrote: > Sorry if this is an obvious question, but I couldn't find an answer to > it on the using-containers page or on StackOverflow. I have a bunch of > tab widgets that need to have appropriate layouts applied to them and > to the tabs they contain. Working with

Re: [PyQt] QSettings.value() returns string instead of bool

2011-03-06 Thread Andreas Pakulat
On 06.03.11 15:48:19, Hans-Peter Jansen wrote: > On Sunday 06 March 2011, 15:13:13 Andreas Pakulat wrote: > > On 06.03.11 13:23:53, Phil Thompson wrote: > > > On Sun, 6 Mar 2011 13:49:16 +0100, Andreas Pakulat > wrote: > > > > Hi, > > > > > > &

Re: [PyQt] QSettings.value() returns string instead of bool

2011-03-06 Thread Andreas Pakulat
On 06.03.11 13:23:53, Phil Thompson wrote: > On Sun, 6 Mar 2011 13:49:16 +0100, Andreas Pakulat wrote: > > Hi, > > > > I'm using sip API v2 for QVariant here and using > > QSettings.setValue/value does not work correctly for booleans. See the > > attach

Re: [PyQt] QSettings.value() returns string instead of bool

2011-03-06 Thread Andreas Pakulat
On 06.03.11 13:23:53, Phil Thompson wrote: > On Sun, 6 Mar 2011 13:49:16 +0100, Andreas Pakulat wrote: > > Hi, > > > > I'm using sip API v2 for QVariant here and using > > QSettings.setValue/value does not work correctly for booleans. See the > > attach

[PyQt] QSettings.value() returns string instead of bool

2011-03-06 Thread Andreas Pakulat
Hi, I'm using sip API v2 for QVariant here and using QSettings.setValue/value does not work correctly for booleans. See the attached two scripts. In write.py everything looks good, I can store and get back a Python boolean. But running read.py which only reads from the QSettings object always retu

Re: [PyQt] Many Sources for a Signal

2011-02-27 Thread Andreas Pakulat
On 27.02.11 19:06:37, Nahuel Defossé wrote: > Hi, > > we're working in a tabed text editor which uses QtGui's QTabWidget to > display a QPlainText edit for each tab. > We needed to enable or disable some menus depending on the QTextEditor > activity and some other > widgets surrounding the tab wid

Re: [PyQt] Two QWebView == Segfault?

2011-02-27 Thread Andreas Pakulat
On 28.02.11 03:53:16, Robert Siemer wrote: > siemer@eee:~$ python > Python 2.6.6 (r266:84292, Sep 15 2010, 15:52:39) > [GCC 4.4.5] on linux2 > Type "help", "copyright", "credits" or "license" for more information. > ~/.pystartup loaded. > >>> from PyQt4 import QtWebKit, QtGui > >>> q = QtGui.QAppli

Re: [PyQt] 2 Updates for the modeltest in PyQt4

2011-02-21 Thread Andreas Pakulat
On 20.02.11 23:52:13, Wolfgang Rohdewald wrote: > On Sonntag 20 Februar 2011, Andreas Pakulat wrote: > > I didn't test yet against an actual model, so might have done > > something wrong in porting. > > yep. > > lists have no add, it is append > > I didn&

[PyQt] sip.cast changes behaviour of == operator?

2011-02-21 Thread Andreas Pakulat
Hi, still working on the modeltest.py code, picking up one of the older threads about it: http://www.opensubscriber.com/message/pyqt@riverbankcomputing.com/10335500.html As far as I can see the reason for this is the casting done at the start of the ModelTest class. It looks like sip.cast change

Re: [PyQt] 2 Updates for the modeltest in PyQt4

2011-02-21 Thread Andreas Pakulat
On 20.02.11 23:52:13, Wolfgang Rohdewald wrote: > On Sonntag 20 Februar 2011, Andreas Pakulat wrote: > > I didn't test yet against an actual model, so might have done > > something wrong in porting. > > yep. > > lists have no add, it is append Heh, worked too mu

[PyQt] 2 Updates for the modeltest in PyQt4

2011-02-20 Thread Andreas Pakulat
AL("rowsBeInserted(const QModelIndex&, int, int)"), self.rowsInserted) +self.connect( self.model, QtCore.SIGNAL("rowsInserted(const QModelIndex&, int, int)"), self.rowsInserted) self.connect( self.model, QtCore.SIGNAL("rowsRemoved(const QModelIndex&am

Re: [PyQt] Selective "processEvents"

2011-02-04 Thread Andreas Pakulat
On 05.02.11 02:05:12, r wrote: > Is it possible to specify a list of events that are to be processed by > the Qt main loop? > > I have an application where: > 1. QTimer.singleShot(0, targetFunction) is used to schedule processing > of some deferred computations. > 2. In some other part of the appl

Re: [PyQt] Question TreeView, delegates, and functions

2011-01-11 Thread Andreas Pakulat
On 11.01.11 19:19:55, James Polk wrote: > > Okay,..I gotta' good one for ya'll...lol > > I have a TreeView displaying data,..it's supported by a > QStyleItemDelegate that's controlling the editing/display of various cells > in the TreeView. There is a plainTextEdit window also in the main > wind

Re: [PyQt] Problem with QFileSystemWatcher

2010-12-10 Thread Andreas Pakulat
On 10.12.10 19:10:36, Hans-Peter Jansen wrote: > On Friday 10 December 2010, 11:08:50 NARCISO, Rui wrote: > > I don't think permissions are the problem because I tried the with > > the same file in the current folder and then in the parent folder and > > it works for the first and it doesn't for th

Re: [PyQt] QSqlTableModel.rowCount bug? (and still need infor for beforeInsert)

2010-12-03 Thread Andreas Pakulat
On 03.12.10 17:13:31, KONTRA, Gergely wrote: > On Fri, Dec 3, 2010 at 15:56, Wolfgang Rohdewald wrote: > > > On Freitag 03 Dezember 2010, KONTRA, Gergely wrote: > > > Hi all! > > > > > > I suspect QSqlTableModel.rowCount cannot return numbers above > > > 256. > > > > rowCount is not the number of

Re: [PyQt] About dimensions of QAbstractTableModel

2010-11-29 Thread Andreas Pakulat
On 29.11.10 23:03:10, Vicent Mas wrote: > On 2010-11-29 Andreas Pakulat said: > > On 29.11.10 18:48:26, Vicent Mas wrote: > > > 2010/11/28 Andreas Pakulat : > > > > On 27.11.10 21:27:55, Ian wrote: > > One such thing is that rowCount can be used > >

Re: [PyQt] Reporting Bugs in PyQt/Qt

2010-11-29 Thread Andreas Pakulat
On 29.11.10 21:05:43, Ian wrote: > Hi Andreas, > Thank you for the pointer. > > I have just googled and found the documentation that mentions this. > It is not in the > class I am using, nor in the method I am using, nor is it very clear > when I find it. > > Hmmm. > > Having chased down the def

Re: [PyQt] Reporting Bugs in PyQt/Qt

2010-11-29 Thread Andreas Pakulat
On 29.11.10 18:44:58, Ian wrote: > On 29/11/2010 13:09, Andreas Pakulat wrote: > > > >>4) My table has exactly 5 columns of data - > >>['Name','Ref','Street','Town','Contacts']. > >> > >>If I return 5 f

Re: [PyQt] About dimensions of QAbstractTableModel

2010-11-29 Thread Andreas Pakulat
On 29.11.10 18:48:26, Vicent Mas wrote: > 2010/11/28 Andreas Pakulat : > > On 27.11.10 21:27:55, Ian wrote: > > > [...] > > > >> def rowCount(self, parent = None): > >> ''' return No of rows of data. parent is a QModelIndex &#x

Re: [PyQt] Reporting Bugs in PyQt/Qt

2010-11-29 Thread Andreas Pakulat
On 29.11.10 12:42:53, Ian wrote: > 2) When you call setSortingEnabled(True) on a QTreeView the model's > sort routine is called twice. > > No sort is necessary in my use case, because the data is already sorted > correctly. However I would accept a single sort column 0, ascending. > > Besides

Re: [PyQt] Bugs galore in QAbstractTableModel???

2010-11-27 Thread Andreas Pakulat
On 27.11.10 21:27:55, Ian wrote: > On 27/11/2010 21:07, Andreas Pakulat wrote: > >On 27.11.10 20:54:01, Ian wrote: > >>I am trying to use QAbstractTableModel and I am having more than > >>some difficulty. > >> > >>If I return the correct number to co

Re: [PyQt] Bugs galore in QAbstractTableModel???

2010-11-27 Thread Andreas Pakulat
On 27.11.10 20:54:01, Ian wrote: > I am trying to use QAbstractTableModel and I am having more than > some difficulty. > > If I return the correct number to columnCount I get no headers. If I > return a number that is too big, I get headers, but the model is > asked for headers and data for column

Re: [PyQt] Problems with latest windows installer

2010-10-09 Thread Andreas Pakulat
On 09.10.10 18:24:23, Phil Thompson wrote: > On Sat, 9 Oct 2010 15:00:38 +0200, Detlev Offenbach > wrote: > > On Friday 08 October 2010, Detlev Offenbach wrote: > >> Hi, > >> > >> accessing a https url through QWebView crashes the application (eric > web > >> browser). I used the latest installer

Re: [PyQt] PyQt support for Qt 4.7

2010-10-07 Thread Andreas Pakulat
On 08.10.10 01:08:08, Giovanni Bajo wrote: > On Thu, 07 Oct 2010 16:34:41 +0100, Phil Thompson > wrote: > > On Thu, 7 Oct 2010 00:35:16 +0200, David Boddie > > wrote: > >> On Tue Oct 5 09:36:49 BST 2010, Phil Thompson wrote: > >> > >>> The minehunt example only seems to need support for lists of

Re: [PyQt] selectionChanged or currentChanged in QTreeView

2010-10-07 Thread Andreas Pakulat
On 06.10.10 22:40:28, danny wrote: > > Are you sure, that the activated signal doesn't fit your needs? > > Unfortunately, yes. I forgot to mention, that I have the activated signal > connected to a slot that shows when it fires. I also have both > selectionChanged > and currentChanged overridden

Re: [PyQt] the mechanism behind qt signal and slot

2010-09-19 Thread Andreas Pakulat
On 19.09.10 18:15:15, Von wrote: > Hi,Algis,many thanks for all these informations. > At first I thought QtCore.QtObject.connect as static method of > QtObject,later I realized that,this is py style of calling super method. > That's why I asked question (3). > The document of pyqt says "The code (o

Re: [PyQt] the mechanism behind qt signal and slot

2010-09-19 Thread Andreas Pakulat
On 19.09.10 20:58:56, Algis Kabaila wrote: > On Sunday 19 September 2010 19:54:54 Andreas Pakulat wrote: > > > > Ch 10 does not talk about Signals-Slots directly, but it tells the > > > details about the lower level events. It is the same and one mechanism > > &

Re: [PyQt] the mechanism behind qt signal and slot

2010-09-19 Thread Andreas Pakulat
On 19.09.10 18:18:15, Algis Kabaila wrote: > On Sunday 19 September 2010 17:41:59 Von wrote: > > Hi,Algis, > > I have looked through this chapter "Events, the Clipboard, and Drag and > > Drop", and I couldn't find anything about signal/slot mechanism. > > > > Best Regards > > Ch 10 does not talk

Re: [PyQt] Unexpected behaviour

2010-08-16 Thread Andreas Pakulat
On 17.08.10 13:07:00, Peter Milliken wrote: > Sorry if the answer to this is obvious, but it is entirely unexpected > behaviour IMO :-) > > I have created a simple GUI with some elements, such as a progressbar and > radiobuttons, which are 'dynamically' updated when an underlying Python task > (cr

Re: [PyQt] Segfault when activating items in a view, more info

2010-08-09 Thread Andreas Pakulat
On 09.08.10 13:31:15, Hans-Peter Jansen wrote: > On Monday 09 August 2010, 12:20:36 Andreas Pakulat wrote: > > If you use this model on a treeview you'll probably end up in an infinite > > tree size. The reason is that you're returning a child-count of 2 for > >

Re: [PyQt] Segfault when activating items in a view, more info

2010-08-09 Thread Andreas Pakulat
On 09.08.10 12:51:48, pe...@lohmanders.se wrote: > Hi Andreas! > > Yes, the model isn't properly implemented, still not sure why I'm getting a > segfault rather than infinite loop. Might be some internal stack overflow? > > Anyway, thanks for your reply! I didn't even consider it would would try

Re: [PyQt] Segfault when activating items in a view, more info

2010-08-09 Thread Andreas Pakulat
On 09.08.10 12:06:57, Hans-Peter Jansen wrote: > Hi Peter, > > while not of big help, here are a few more details and the backtrace. > > Qt 4.6.3, sip 4.10.5, PyQt4 4.7.4. > > On Monday 09 August 2010, 09:42:05 pe...@lohmanders.se wrote: > > Yes, the connect signal had the wrong signature, but t

Re: [PyQt] QProgressBar, repaint, and Mac OS X.

2010-07-20 Thread Andreas Pakulat
On 20.07.10 12:36:48, Jason Ferrara wrote: > I have a need to update a QProgressBar while a slider is begin dragged, > without processing user events. > . > I tried calling QProgressBar.repaint(), as shown in the sample code below. > This works fine for linux/X11 (and osx/X11), but for osx/aqua

Re: [PyQt] SIP: overloaded functions with the same Python signature

2010-07-08 Thread Andreas Pakulat
On 08.07.10 14:01:21, GOO Creations wrote: > With getFileHash(QString()) the first overload is being called. No its not, the code doesn't even compile if you call getFileHash with anything but 3 arguments. See this example (its the same thing, except no Qt depdendencies): #include class Bar {

Re: [PyQt] SIP: overloaded functions with the same Python signature

2010-07-08 Thread Andreas Pakulat
On 08.07.10 11:16:34, Phil Thompson wrote: > On Mon, 05 Jul 2010 23:36:57 +0200, GOO Creations > wrote: > > Hello > > > > This may sound like a really stupid question, but I can't find proper > > documentation/examples online: > > > > I'm using SIP for my C++ - Python bindings. My C++ class has

Re: [PyQt] Processing signals from a called method while the method executes

2010-07-01 Thread Andreas Pakulat
On 01.07.10 21:35:44, alan moore wrote: > I've encountered this problem twice now in subtle ways, I think this > is at the root of my last question about the QWebView; I've included > sample code this time to illustrate. > > In the attached script, I have a widget class and a processor class. > Th

Re: [PyQt] GUI test Automation on QT- Suggestion needed.

2010-06-15 Thread Andreas Pakulat
On 15.06.10 15:03:24, praveen koduru wrote: > Can you suggest any other tool which is open source. AFAIK there are no open-source GUI Test Tools that are able to recognize Qt objects properly. Andreas -- All the troubles you have will pass away very quickly.

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