Re: [PyQt] Custom QSqlRelationalDelagate: how to change text?

2008-04-11 Thread Simone
Simone Zaccarin ha scritto: My only problem is that I construct the UI via QtDesigner. Is there a way to "overwrite" the table added via Designer without being a PyQt4 expert? Sorry, I misunderstood the message... :) The QSqlRelationalTableModel is added by code... :) Simone Chiacchiera con

[PyQt] PyQt and image processing

2008-04-11 Thread Laura X
Dear PyQt experts, I am choosing a GUI toolkit for developing an application (cross-platform) and PyQt seems to be simpler/more-intuitive for programming than others. My application will have some basic image processing (transformations, filtering, pattern recognition (e.g., with convolution), etc

Re: [PyQt] SIP properties

2008-04-11 Thread Phil Thompson
On Friday 11 April 2008, Kevin Watters wrote: > I want to make an option for SIP to autogenerate properties (i.e., GetTitle > and SetTitle just become Title). > > I've been reading through transform.c, trying to get a feel for how this > might happen, but I think I'm lacking the "big picture" when

[PyQt] Cross Compiled PYQT

2008-04-11 Thread Hal Glenn
OK, I ended up following David's example completely, at first we had tried with newer versions of Python QT sip etc but each one possessed a problem so we dropped back to using David's work almost word for word, accept in order to cross compile Python we had to edit it's Makefile slightly to bu

[PyQt] SIP properties

2008-04-11 Thread Kevin Watters
I want to make an option for SIP to autogenerate properties (i.e., GetTitle and SetTitle just become Title). I've been reading through transform.c, trying to get a feel for how this might happen, but I think I'm lacking the "big picture" when it comes to how SIP implements methods and attribute lo

[PyQt] QTableWidget row double clicked

2008-04-11 Thread Curtis Scheer
There doesn't appear to be a signal that is emitted when a given row in a QTableWidget is double clicked. I can easily catch the cellDoubleClicked or the itemDoubleClicked signal but what i really want is when a row is double clicked. Whats the best way to catch this row double click input fr

Re: [PyQt] Custom QSqlRelationalDelagate: how to change text?

2008-04-11 Thread Simone Zaccarin
My only problem is that I construct the UI via QtDesigner. Is there a way to "overwrite" the table added via Designer without being a PyQt4 expert? :D Simone - Messaggio originale - Da: Mark Summerfield <[EMAIL PROTECTED]> A: pyqt@riverbankcomputing.com Cc: Simone Zaccarin <[EMAIL PROTE

Re: [PyQt] Custom QSqlRelationalDelagate: how to change text?

2008-04-11 Thread Mark Summerfield
On 2008-04-11, Simone Zaccarin wrote: > I'm trying to create a custom QSqlRelationalDelegate. > > In the database, the date field is in text form '-MM-dd'. I have to > show that string in a QSqlTable in the form 'dd-MM-'. If that's the only change you want to make, you could try what might

[PyQt] Custom QSqlRelationalDelagate: how to change text?

2008-04-11 Thread Simone Zaccarin
I'm trying to create a custom QSqlRelationalDelegate. In the database, the date field is in text form '-MM-dd'. I have to show that string in a QSqlTable in the form 'dd-MM-'. I think to overwrite the paint method of the QSqlRelationalDelegate, but the result is not what I'm expeting:

[PyQt] Problem with QDataStream and QString

2008-04-11 Thread İsmail Dönmez
Hi again, Looks like I am back to QDataStream problems and here is the testcase : >>> from PyQt4.QtCore import * >>> a = QByteArray() >>> b = QDataStream(a, QIODevice.ReadWrite) >>> b << QString("123") >>> b.device().seek(0) True >>> b.readString() '' I was expecting the last output to be "123"

[PyQt] i18n() takes no unicode objects

2008-04-11 Thread Christoph Burgmer
Though it might seem unnecessary, i18n doesn't take unicode objects as input. Though one would say English, the language which we would wrap i18n with, only needs ASCII, there might be occasions where other characters are needed. Furthermore from Python 3.0 on unicode strings will be standard. I

[PyQt] Problem with QVariant

2008-04-11 Thread Vicent Mas
Hello, I've recently upgraded from PyQt4.1.1 to 4.3.4-snapshot-20080408. Now, an application that worked fine with the older version fails when trying to save QColor or QFont values via QSettings.setValue method. In these cases the following is printed to console: QVariant::save: unable to sav

Re: [PyQt] Keyboard shortcuts not working

2008-04-11 Thread Ulrich Berning
Karlo Lozovina wrote: On 4/11/08, Ulrich Berning <[EMAIL PROTECTED]> wrote: From the docs: "Actions are added to widgets using QWidget::addAction(). Note that an action must be added to a widget before it can be used; this is also true when the shortcut should be global (i.e., Qt::Application

Re: [PyQt] Keyboard shortcuts not working

2008-04-11 Thread Karlo Lozovina
On 4/11/08, Ulrich Berning <[EMAIL PROTECTED]> wrote: > From the docs: > "Actions are added to widgets using QWidget::addAction(). Note that an > action must be added to a widget before it can be used; this is also true > when the shortcut should be global (i.e., Qt::ApplicationShortcut as > Qt:

Re: [PyQt] Keyboard shortcuts not working

2008-04-11 Thread Ulrich Berning
Karlo Lozovina wrote: Hi guys! I'm trying to add keyboard shortcuts to my application, but I'm stuck at the beginning. Here is a simple application that I can't get to work: ### import sys from PyQt4.Qt import Qt from PyQt4.QtCore import QObject, SIGNAL from PyQt4.QtGui import QWidget, QApplic