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Questions tagged [qt5.2]

Qt 5.2 is a version of cross-platform application development framework widely used for the development of GUI programs.

Qt 5.2 introduces the production-ready versions of Qt ports on Android and iOS completing Qt Everywhere message: Qt runs on all major desktop, embedded and mobile platforms!

Qt 5.2 lets you develop an application that runs natively on all of the following platforms:

Desktop: Windows, Mac OS X, Linux/X11, Solaris Embedded: Embedded Linux (DirectFB, EGLFS, KMS, and Wayland), Windows Embedded (Compact and Standard), Embedded Android, Green Hills Software INTEGRITY, QNX, Wind River VxWorks Mobile: Android, iOS, BlackBerry, Sailfish, WinRT*, Tizen* *Work in progress, technology previews

Information about new features in Qt 5.2 can be found here.

72 questions
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QML: Text Rendering Problems

Using Text { ... } in QML produces strange problems for me. In most of the laptops it works fine, but in some there are a lot of characters missing. For example if the text is "Abcdefgh" it might show up as "Ab e g ". I don't know what the problem…
ustulation
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Dot symbol in "type" field of property definition operator

I am using Qt 5.2 and QtQuick 2.2. In my project I have several modules that are placed in separated directories. My problem is that I can't use dot-separator in typename while defining properties. For example: MyRect.qml import QtQuick…
Leonid.cpp
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Install Qt 5.2.1 and make pkg-config to recognize it

My OS (Ubuntu 12.04) comes with a pre-packaged Qt4 libraries and other relevant stuffs. But I wanted to use the latest vanilla Qt 5.2.1, I have installed it and it's working fine, suppose I have compiled this framework which depends on Qt. What I…
ramgorur
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Qt QNetworkAccessManager exception

I have some weird behavior of the QNetworkAccessManager Qt class. Basically whenever I do: QNetworkAccessManager *worker = new QNetworkAccessManager(); I get: Exception at 0x75a1c41f, code: 0x6a6: Invalid RPC server, flags=0x1 (execution cannot…
Vanya
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4
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2 answers

In QML TableView when clicked edit a data (like excel)

I have some code import QtQuick 2.2 import QtQuick.Window 2.1 import QtQuick.Controls 1.2 Window { visible: true width: 538 height: 360 ToolBar { id: toolbar width: parent.width ListModel { id: delegatemenu …
updater
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4
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1 answer

Copying file(s) with drag and drop from Qt 5.2 application to file system

How do I go about generating a file drag and drop operation in a Qt 5.2 application that performs a copy (or move) in the file system (Windows, Mac, etc.)? More specifically: Generate a drag with 1+ file paths that will perform a copy/move on those…
Prasad Silva
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4
votes
1 answer

Why does my QGestureRecognizer not receive Touch Events?

Context: I'm trying to create a fader-like widget that can have multiple instances in the same view, each of which can be controlled simultaneously by different fingers. I want to use Qt's gesture recognition system, but I also need some…
sam-w
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4
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3 answers

Function call missing argument list to create pointer

I tried to connect my app to OpenViBE through VRPN server. My app works well until I try to add code to connect my app to VRPN server. My code looks like this: MainWindow.c code: #include "mainwindow.h" #include "ui_mainwindow.h" #include…
Sk1X1
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Why it is bad Idea to embed Widget into Qml based applicaiton

I have to reuse the Widget application in the Qml based application with latest Qt version (Qt 5.2). But as per most of the people its is very bad idea to do so. Can someone explain, why it is bad idea? Some of the code snippet, *.h class…
Swapnil
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3 answers

Adding extra files to an Android Application

I am using qt 5.2 and I have been trying to figure out how to have extra files along with my application when it installs. I want to be able to use adb shell and then cd into data/data/org.qtproject.example.myProjectPath/. I would like to be able to…
kobihudson
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2 answers

Error deploying Qt on Android application

I am trying to run my first Qt Android application and I followed this tutorial: http://urfoex.blogspot.ro/2013/12/qt5-android-setting-up-qt-52-for-android.html However, after I ran it i got this error: i686-linux-android-g++: error: unrecognized…
Jacob Krieg
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3
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How to cross compile SIP / PyQt5 on a Raspberry pi

I've just cross compiled Qt5.2.1 on the rapsberry pi. I can't find out any information regarding SIP / PyQt5 cross compile on Raspbian wheezy. I tried to compile sip / PyQt5 on the Raspberry. Sip / Qt5 on Raspberry pi Sip builds fine but as there's…
Emmanuel BRUNET
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3
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Qt5 can't seem to find Objective-C libraries: unknown type name 'NSAutoreleasePool', etc

I have a Qt4.8.4 desktop application that builds and runs fine on my Macbook Pro, running Mountain Lion with Xcode 5.0.2, using Qt Creator 2.7.0 with Qt 4.8.4 and GCC (x86 64bit). I am trying to port my application to Qt 5.2.1. My code is C++ with…
David Burson
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3 answers

How to enable C++14 with older Qt? Qmake incompatible with C++14

I have Qt 5.2.1 (compiled with gcc 4.8.2) and gcc 4.9.4 (mingw-w64) compiler. C++11 works fine. Always has, even with 4.8.2 compiler. I need some C++14 features. I would like to use newest compiler but concern for ABI changes made me get 4.9.2. …
code
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2
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How to detect if Qt is OpenGL or Angle version in qmake project?

I want to detect if the Qt version is using OpenGL or Angle on Windows, for puposes of having nmake install working correctly. This is what I have now, snippet from a .pro file: GLTMP = $$[QT_HOST_PREFIX] contains(GLTMP, ".*_opengl") { …
hyde
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