Programs Using QT
I have post some of the programs using QT framework. Please go through the posts and give your feed back. http://www.boostprogramming.com/forum/index.php/board,178.0.html
View ArticleHow To change Display recursively In Open GL
My altercell function changes array “m” . So I want this process to repeat again again and print points based on bool value of m . How I can call it recursively? Any Help will be appreciated. void...
View ArticleWindows: deployment failure on non-development machine
Qt Version: 5.1.1, Windows online download (seems to include all variants: mingw, vs2010, vs2012, 32/64, etc). Windows 7 (all updates applied) Machines: – development: iMac with Windows 7 on bootcamp –...
View ArticleDoes QStandardPaths work with sdcard on Android?
Provided “/mnt/sdcard/Download/file” exists, doing this gives me an empty path: QString path = QStandardPaths::locate(QStandardPaths::DownloadLocation, QStringLiteral("file")); How do...
View ArticleSlot not applied, why?
Hi everyone, I’m trying to change the color of a stylesheet every 2.5 seconds with a globale variable spread in other classes and a QTimer. The change of color is supposed to be applied inside the...
View ArticleHow to filter out «back» events in a web view?
Hello, all! I develop a form based upon QWebView (and have QWebView and QWebPage inherited for additional work). It’s important that a user can press Backspace without returning to whatever page it was...
View ArticleBuilding QT android application for both x86 nd ARM
Can we build one single QT application, which works on both x86 and ARM platforms ? If So, please help me in doing so by providing some directions. If it is not possible, then how can we host an...
View ArticlePop-up window with widgets using QT Creator
I am trying to create a window. I don’t know if it’s proper name is a pop-up window or a secondary (not main) window. I want a window to display when the user selects “setup” from the pull-down menu....
View Articledeployment problem with quick on android target
This simple project works fine in Windows7 desktop but crashes in Android device(Nexus 7). I am using Qt5,2 RC1 adt-bundle-windows-x86_64-20131030 android-ndk-r9b PROJECT: TEMPLATE = app TARGET =...
View ArticleBoost Subgraph Copy Constructor not working with Qt 5.0.2 and MinGW
I was using Qt 4.8 and minGW compiler with boost 1.46.0 for my project but now i have moved to Qt 5.0.2 and MinGW compiler with Boost 1.55.0, But the copy constructor for subgraph is not working well....
View ArticleWhat is the problem with moveToThread() ?
here is the simple code I am sharing. After running this..gives me <warning: Exception at 0×754c812f, code: 0×406d1388: Startup complete, flags=0×0 (first chance)> main.cpp =======-...
View ArticleRemote access for qt application
Hi, I am trying to make the the qt browser application(hardware accelerated,opengl) in my embedded box(i686) to be accessed in a remote pc/tab.In qt5 the display is through a qt plugin ‘intelce’...
View ArticleConnecting ComboBox 's each item with multiple images
Hi everyone, I have a groupbox and I have a combobox in it. I would like to connect each combobox item with different images (jpegs). When the user wants to select any combobox item, the image in the...
View Articleqml desktop components scaling
I want to create a user interface qtquick2 that can be scaled and includes some desktop components. As mentioned in this blogpost default rendering for qml/qtquick2 should use distance fields and not...
View ArticleIs the static build option for Qt 5.1.1 broken?
Hi all, I’m new to Qt and have just finished my first desktop application. I would like to try and deploy a stand alone application and therefore have tried to build it statically but I have an issue...
View ArticleQOpenGLFramebufferObject example?
I am trying to render to a QOpenGLFramebufferObject with a depth texture attached, but the texture returned doesn’t seem to contain any information. Is there some sample code or a tutorial showing how...
View Articleconfigure -top-level in qt5 configure.bat (unknown option)
Hi there, today I tried to make a rebuild of the latest qt5 repository. I did a git pull of the stable branch and then tried to run configure (under Windows XP). It turned out, however, that there was...
View ArticleHow to set the background of Qimage to transparent?
Hi, i am new to Qt programming. i have created the Qimage object by providing image[.png] file. ex. Qimage image(“some.png”). i am using qt 4.8 please help me to set transparent background of image....
View ArticleQt Desinger addins
Hi I am trying to make a library with several Qt Designer plugins following the instructions here http://qt-project.org/doc/qt-5.0/qtdesigner/qdesignercustomwidgetcollectioninterface.html When...
View Article[SOLVED] Rendering QWidget to QImage loses alpha-channel
I have a simple Qt widget. It’s a QLabel with a simple CSS style applied. The important part of the style is a round border: QString css("border-style: solid;" ...
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