Editable columns in tree widget
I am designing a Gui editor for a shared memory structure that has a list of varibles. I need to design an implementation that can let me view the current values of the variables in a tree format in...
View Articleextract information from a website (HTML) using Qt ?
I’d like extract the “information” in the “b” tag => 123456789 this is the HTML sorce : <body> ...
View ArticleQMessageBox doesn't translate the QString[Solved]
QInputDialog::getText(this,tr("Open"),tr("New"),QLineEdit::Normal,tr(""),&ok); the translator is loaded and installed but open...
View ArticleHow to modify the interface name about QtDBus
I want to change the the interface name about QtDBus by a function， if I use Q_CLASSINFO( “D-Bus Interface”, “com.accurad.images.Client” ),I have to change Q_CLASSINFO( “D-Bus Interface”,...
View Articlewhy can't remove the current tab from QTabWidget
hi, i’m just wondering why QTabWidget doesn’t allow removing the current tab ,it took me a lot to know that and i learned it the hard way
View ArticleConvert ASCII hex to int
Hello, everyone, If I have a Qstring is “026e”, how do i convert to a Qbytearray that is “2,110”??? Thanks in advance.
View ArticleText Animation
Hi Friends Can you please suggest me a way to accomplish the following. I need to write a particular text tagline in a label. The Alphabets should come one by one with the cursor moving and there...
View Articlebutton press counter
hi i have a button and i want to count how many times it pressed. thanks
View Articlea pointer to a class that contains pointers
hi i have a class that contains pointers,the class iherits nothing class MyClass { public: MyClass(); ~MyClass(); private: //i have pointers here }; MyClass::~MyClass() {...
View ArticleQT 5.1的两个Bug
由于QT4.7.0不支持OpenGL的双缓冲画图，最近一直致力于寻找一个比较好的版本，于是试用了QT 5.1，不承想，却发现了它的两个Bug，现描述如下，希望后来者少走弯路。 1、使用QFileDialog获取保存图片的文件名时，getFileName（）函数在Win XP下无法获取扩展名，而在win7下没有问题。...
View ArticleHow to launch a file browser in a Qt application?
I want to have a button that, when clicked, launches a file browser (like Ctrl + O in Word) and returns the path of the file that user opens. it’s better to give source code to understand thanks
View ArticleHow to use Excel macros with parameters in Qt?
Hello boys and girls, I am traying to find out, how I can start a Excel macro with Qt and use parameters. At first I wrote a VBScript to open a Excel document and start this macro without parameters....
View ArticleQT Creator cross compiling
Hello I am using A13 olinuxino board and QT Creator. I try to cross compile my QT Creator files but I dont know how. I try to look from the internet but there are too many not understandable...
View ArticleA class inherited from QGLwidget to display an image (the image can not be...
Hello, everyone. I am trying to write a class inherited from QGLWidget to display an image using openGL with basic pan & zoom etc. functions. (I have realized one before, but I am trying to...
View ArticleHow can I build an executable AND a library?
Hi, is it possible to build an executable AND a library in one project? It seems like when I add TEMPLATE = lib to my .pro file it no longer builds an executable. Grtz. Niels
View ArticleQtitanRibbon 3.1 has been releaseed and available for download!
QtitanRibbon 3.1 has been releaseed and available for download! Build fixes all known bugs that were found by users as well as an errors caused because of moving to Qt5. Among other things, this...
View ArticleHow read SMS in android with Qt 5.1?
Hi, I use Qt 5.1 for android & want to receive and read SMS messages(in smart phones and tablets). how can i do this?
View ArticleMac: EXC_CRASH (SIGABRT) on other Macs than mine
Hey! :) After many days of struggle, I was finally able to deploy my Qt app. On my Mac, it works perfectly fine: It compiles and runs without any errors. However, on any other Mac than mine, it crashes...
View ArticleQT Creator benötigit einen Compiler zum erstellen des Projektes.
Infos: BS: Windows 7, 64 Bit QT Creator: Qt 5.1.1 for Windows 64-bit (VS 2012, 525 MB) Hallo, bin hier neu im Forum. Mach gerade mein Fach-abi in Informationstechnik 12. Klasse. Wollte jetzt QT-Creator...
View Article[solved] Question regarding threading example: How to make an object "live"...
I just took a look at Threading Basics – Example 4: A Permanent Thread [qt-project.org] . I have a singleton in my application, derived from QObject. And I would like to make it do all it’s work in a...
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