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Questions tagged qt4

77 questions · page 1 of 2

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18
votes
4
answers

PyQt - Implement a QAbstractTableModel for display in QTableView

python qt qt4 pyqt
asked 2013-07-17T10:28:41.703
10
votes
1
answers

Temporarily disable UI update of a QTableView

qt qt4 qtableview qt4.8 qstandarditemmodel
asked 2013-06-22T15:34:34.310
12
votes
4
answers

Unable to connect signal to a function inside main()

c++ qt user-interface qt4
asked 2013-05-24T12:05:10.300
8
votes
1
answers

Use custom tab bar with QMdiArea

c++ qt tabs qt4 qmdiarea
asked 2013-05-13T20:53:28.443
19
votes
3
answers

Qt4 + CGAL - Parse error at "BOOST_JOIN"

c++ boost qt4 cgal
asked 2013-03-16T21:57:55.377
9
votes
4
answers

Qt creator Adding external library (still: Cannot open include file: 'GL/glew.h')

c++ qt qt4 qt-creator qt5
asked 2013-02-07T03:08:48.357
14
votes
4
answers

How can I call a function when item in combobox changed?

qt combobox qt4
asked 2012-12-13T08:27:10.533
12
votes
1
answers

How can you edit a QTableView cell from a QTest unit test?

qt qt4 qtableview qt4.6 qtestlib
asked 2012-09-26T15:03:11.407
8
votes
6
answers

Maintaining relative child position after applying QGraphicsItem::ItemIgnoresTransformations

qt qt4 qgraphicsview
asked 2012-07-12T19:34:51.550
33
votes
7
answers

How to insert BLOB and CLOB files in MySQL?

mysql ubuntu qt4
asked 2012-05-24T00:52:35.127
26
votes
1
answers

replacing layout on a QWidget with another layout

python layout qt4 pyqt4
asked 2012-05-02T15:13:02.850
23
votes
1
answers

PyQT open a web page with JS alert pop up will get SegFault. How to fix that?

javascript python qt4 pyqt
asked 2011-12-01T22:07:14.060
9
votes
4
answers

How to show icons without text in QListWidget?

qt qt4 icons qlistwidget
asked 2011-11-05T23:07:36.697
12
votes
2
answers

Change the selection color of a QTableWidget

qt qt4
asked 2011-10-20T18:19:14.557
14
votes
2
answers

Obtaining MAC address on windows in Qt

qt4 qtnetwork
asked 2011-09-30T11:53:38.260
17
votes
6
answers

How to delete an already existing layout on a widget?

qt qt4
asked 2011-09-23T12:06:32.733
9
votes
2
answers

What is the fastest way to display an image in QT on X11 without OpenGL?

linux qt qt4 x11 xlib
asked 2011-09-14T02:09:35.037
15
votes
5
answers

QImage/QPixmap size limitations?

qt qt4 qimage qpixmap
asked 2011-08-16T14:42:10.387
40
votes
8
answers

Build Qt in "Release with Debug Info" mode?

c++ qt qt4 qmake
asked 2011-08-09T07:57:45.307
16
votes
6
answers

Edit Value of a QDomElement?

c++ qt qt4 qtxml
asked 2011-07-19T20:35:45.913
9
votes
1
answers

Enable QLabel to shrink even if it truncates text

qt qt4 pyqt pyqt4
asked 2011-07-17T00:24:56.153
14
votes
1
answers

what does native="true" stand for in a Qt designer form

qt qt4
asked 2011-06-06T20:53:06.587
20
votes
4
answers

How to integrate QT internationalization to CMake?

c++ qt internationalization qt4 cmake
asked 2011-04-12T03:42:13.050
20
votes
6
answers

How to pass click event to sibling underneath in Qt?

qt qt4
asked 2011-04-06T09:02:07.110
40
votes
14
answers

switch/case statement in C++ with a QString type

c++ qt switch-statement qt4 qstring
asked 2011-03-27T20:29:30.213
20
votes
5
answers

How to set number of lines for an QTextEdit?

c++ qt qt4 qtextedit
asked 2011-03-10T10:56:19.943
27
votes
8
answers

QCompleter Custom Completion Rules

qt qt4 qt4.6 qcombobox qcompleter
asked 2011-02-26T19:29:26.250
15
votes
5
answers

Is Qt 4 a programming language?

qt4
asked 2011-02-18T16:52:33.003
26
votes
2
answers

Selecting a row in QTreeView programmatically

c++ qt qt4 qtreeview
asked 2011-02-11T09:57:42.313
12
votes
1
answers

CSS selector for custom Qt class

css qt qt4 css-selectors
asked 2011-01-04T18:13:32.620
15
votes
4
answers

Use window/viewport to flip QPainter y-axis

qt graphics qt4 coordinates qpainter
asked 2010-12-10T21:43:18.560
71
votes
13
answers

Qt - remove all widgets from layout?

c++ qt mobile qt4 nokia
asked 2010-11-24T22:37:09.927
10
votes
2
answers

Exception handling doesn't work with Qt on Windows

c++ windows exception qt4 mingw
asked 2010-11-10T21:12:02.977
44
votes
7
answers

Qt get children from layout

c++ qt qt4 qt-designer
asked 2010-10-31T22:05:39.653
19
votes
7
answers

Qmake does not support build directories below the source directory

qt qt4
asked 2010-10-30T23:48:40.330
9
votes
4
answers

How to write my own download manager using c++?

c++ qt qt4
asked 2010-10-19T19:30:16.250
9
votes
2
answers

Qt QWebView class custom User-Agent

qt qt4
asked 2010-10-11T14:07:58.030
16
votes
2
answers

Qt4 How to draw inside a widget?

qt graphics qt4 qt-creator
asked 2010-10-08T22:26:02.030
9
votes
6
answers

How to get right row height in Qt for QTableView object?

c++ qt qt4 qtableview
asked 2010-09-10T18:16:56.997
10
votes
2
answers

How to trigger the edit mode of an item in a QTableView?

user-interface qt qt4 qtableview qt4.6
asked 2010-09-09T23:33:34.380
18
votes
5
answers

What features or concepts annoy you in Qt?

qt qt4
asked 2010-09-08T05:03:15.607
39
votes
3
answers

How can I move file into Recycle Bin / trash on different platforms using PyQt4?

python qt4 cross-platform pyqt4 recycle-bin
asked 2010-09-02T15:14:33.157
22
votes
6
answers

QMainWindow with only QDockWidgets and no central widget

qt4 pyqt4
asked 2010-08-20T13:01:58.953
10
votes
2
answers

Where to control the QWizard button?

qt qt4 wizard qt4.6
asked 2010-08-03T23:23:14.710
20
votes
2
answers

Is it important to declare the namespace with QT_BEGIN_NAMESPACE .. QT_END_NAMESPACE

qt qt4
asked 2010-07-27T07:03:12.833
29
votes
4
answers

Invoke slot method without connection?

qt4
asked 2010-07-21T08:30:56.370
10
votes
3
answers

catch link clicks in QtWebView and open in default browser

qt qt4 pyqt qtwebkit
asked 2010-07-06T17:08:27.627
14
votes
4
answers

How to Integrate Qt4 qm files into binary using cmake and QRC?

localization qt4 internationalization translation cmake
asked 2010-06-26T19:57:26.803
23
votes
3
answers

HowTo Crypt/Encrypt some string (e.g. Password) on Qt simple

qt encryption qt4
asked 2010-06-07T15:19:39.090
44
votes
2
answers

Setting application info in a Qt executable file on Windows

windows resources qt4 version versioninfo
asked 2010-05-06T21:35:38.247
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