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Problem with shared QGLWidget and contexts

Hi all, We’re currently fighting the following Qt warning “QOpenGLContext::swapBuffers() called without corresponding makeCurrent() “. We have several QGLWidgets visible at the same time. No...

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How To Make A QGraphics Item Double clickable? (total newbie)

#include “dialog.h” #include “ui_dialog.h” #include <QGraphicsRectItem> Dialog::Dialog(QWidget *parent) : QDialog(parent), ui(new Ui::Dialog) { ui->setupUi(this); scene = new...

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Removal of the "backend secret" from the API

Hello, The “backend secret” has been removed from the client API at some point between the 0.6 and the 1.0 release. Today it has apparently (?) been removed from the server as well, resulting in a HTTP...

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[Qt 5.2][QOpenGLTexture][BUG?] Texture has not been destroyed

Hi, This class appear in Qt 5.2 and I think I found critical bug. I have simple inherited class called Texture Texture.h class Texture : public QOpenGLTexture { public:    ...

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Hardware Audio buttons not working with my app.

Does anyone know how make the hardware audio buttons work for android? I am using media streamer to play the audio and it plays just fine but I cant change the volume with the hardware audio buttons....

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What's the difference between Makefile.Debug and Makefile.Release

As we all know, qt will generate Makefile, Makefile.Debug and Makefile.Release files. These three files are generated both in debug and release mode. I know little about Makefile, but I found it’s...

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Connect return of a method to signal - possible?

Hi Qt-fans, I started some time ago with Qt (in PySide) and working now with C++ (where I am new – more or less). And I want to request data from TheMovieDB API with a getPopularMovies() method that...

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Will Qt Multimedia Widgets be supported in the future for Android?

Will Qt Multimedia Widgets be supported in the future for Android? It is in the Known Issues list in this page :http://qt-project.org/wiki/Qt_for_Android_known_issues and I wonder if Qt Multimedia...

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Qt 5.2 , when Korean characters inputs, qt assert!!

i have installed Qt 5.2 , but i have found key input assert. Test Situation, In Korean Windows 7, 8, 8.1 …. 1. In Qt Designer, new mainwindow form, click menubar’s ‘input here’, edit korean text, and...

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drawPixmapFragments in PySide

How are we supposed to send mulitple pixmap fragments into the drawPixmapFragments function? It only takes a single PixmapFragment as an argument, and then a count of PixmapFragments. It’s absurd, and...

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Qt5.2 androiddeployqt openssl-library-versioning

Hi, I compiled openssl ( 1.0.1e ) as explained in http://qt-project.org/doc/qt-5/opensslsupport.html This produces symlinks called libssl.so and libcrypto.so which both point to libssl.so.1.0.0 and...

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Question about Bluetooth Chat Example

I have two computers. I try Bluetooth Chat Example. I always get “Connection reset by peer”. Information: Qt 5.2.0 for Android (Linux 32-bit, 490 MB),but I try Bluetooth Chat Example in Ubuntu...

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qt5: place library with unstandard notation in 'lib' dir on Android

Hello! I’m using qt5 and qt creator 3.0 to port my app to android. And with the backend of my app, it needs to have library, named foo.iml, in ‘lib directory’. When I’m trying to do it, qt creator...

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Segementation fault while assigning qfont

Hi all, I have the following structure: struct TextItem {     QFont font;     QColor color;     QString text;    //ICON, WIN, BG,...

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Standalone embedded Qt app without Linux?

I had a discussion recently on how to implement a GUI on an embedded platform I’m designing. One interesting idea was to port Qt to run standalone on the ARM MCU. How hard would this be and what would...

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lib file missing

Hi, I got a warning message, when i open the Qt creator in Windows. I have reinstalled the Qt 5.2, but still the message comes out. screen shot of the warning message [dropbox.com] Best Regards Ansif

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Assert failure in QCoreApplication

Hi All, I have using Qt 5.1.1 in Visual studio 2008. But I am getting Assert failure in qcoreapplication.cpp at line 699. Q_ASSERT(QCoreApplicationPrivate::eventDispatcher != 0); Do any one is having...

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awesome slider by one Daniel Kuhne

Hello, I have a slider and a dial in my GUI. I want to change my Dial to a segment of 270 degrees with a look like the one by Daniel Kuhne in this video: http://www.youtube.com/watch?v=EIAZmOMfUVU How...

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Solution for mapToGlobal() in QGraphicsWidgetProxy

It is useful when you have a scene with only one view: QPoint mapPosToGlobal(const QPoint &pos, QWidget *widget) {  QWidget *root = widget;  while(root->parentWidget())...

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qt 5.2 visual studio 2012 debugging problem

Hi, I download and install Qt 5.2 for Visual studio 2012 , and run the qt creator but system can’t detect any debugger ( system detect compiler [microsoft visual c++ compiler 11] ) how can i manually...

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