How to know in code if a QString value is = "" or nothing?
How to know in code if a QString value is = “” or nothing? if (MyQStringName = ""){ } but that doen’t work.
View ArticleMy helloworld program can run in Qt Creator but can't run when I excecute the...
I built a GUI helloworld program, using Qt Creator 2.6.1 with Qt 5.0.0 on Windows 7. The program runs successfully when I click the “Run “ button in Qt Creator. When I found the exe file in a directory...
View Articleqt_urlRecode -> recode() method returns strange values
Hello, As I am new in Qt development I have an unexpected behavior and this starting with Qt5, in Qt4 it was OK the way that the QUrl were created. The scenario is like this : I have a QUuid...
View ArticleClearing existing file
Hi guys, Maybe just a trivial question, but I have to write some data to a file (and off course open it again later on). The problem I encounter is that when the file already exists the “old” data in...
View ArticleLog4Qt crosscompiling on x86-win32 for arm-linux
I am trying to Build Log4Qt on a Windows machine (customer requirement…) for an embedded board running linux on a ARM Cortex-A9. I use qmake (4.7.4) to generate the Makefiles (I am not using Qt...
View ArticleNo reply button in the reply form, why is that?
No reply button in the reply form, why is that?
View ArticleQt-SDK with Tutorial 2
continuation from http://qt-project.org/forums/viewthread/24287/ 3rd posting Thank you for your reply Tobias. Since I first tested Qt5 on my PC, I tried to find a tutorial about *using the API to...
View ArticleProblems with Visual Studio Add-In 1.2.0 and VS2010 in WIN64bit
I have build Qt 5.0.0 for Win64 successful. I installed Visual Studio Add-In 1.2.0 and selected the Qt version for the VS2010. Then I created a Qt application. I wanted to use precompiled headers. The...
View Article[SOLVED] Save QTableWidget
Hi all, I have built a QTableWidget that the user fills up with numbers. Then it is send via usb 2.0. to a microcontroler. I already asked a question here on this forum [qt-project.org] to help me with...
View Articleوضعیت سایت qte
سلام، خواستم به اطلاعتون برسونم که راه اندازی وبسایت به دلیل آماده نبودن سرور کمی به تعلیق افتاده بود که با برطرف شدن مشکلات و آماده شدن سرور، وبسایت در حال آپلود و قرار گرفتن روی اینترنت هست. پس از...
View ArticleScripting the editor
Hi, I would like make some useful script to increase the development. The question is: how can I reach the text editor via bash, python (on Linux) or other script? Please considering the following: I...
View ArticleSetup on K-Ubuntu
I’m trying to install Qt 4.8 in Kubuntu. ./configure Creating qmake. Please wait… make: Nothing to be done for `first’. Basic XLib functionality test failed! You might need to modify the include and...
View ArticleSeriaport: Check parity problem
Hello, I installed qtSerialport (Qt 4.8) in a pc with Ubuntu 12.04 a few days ago. I can send and receive commands through a serialport, but I cannot check the parity of the received data. Here is my...
View ArticleAccessiblity in Qt 5 using Cocoa and Mac OS 10.6
Hi I’ve built Qt 5.0.0 on Mac OS 10.6.8 using the following configure options: configure --prefix=/Users/me/libs/Qt5.0.0-shared -sdk /Developer/SDKs/MacOSX10.6.sdk -platform macx-g++42 The configure...
View Article[Solved] Receiving signals emitted by Repeater item
Is there a way to receive a signal from an item created by a Repeater in the QML itself? Consider the following simplified example: Rectangle { … Repeater { ...
View ArticleChange color of QProgressBar without stylesheet? (windows)
Dear Qt users, I know this has been asked 100 times but I’ve not seen a clear answer. I would like to change the color of a progress bar (basically red or green) but keep the OS original look...
View ArticleQT5: PNG in Resource File. I see it in design time, not in runtime
Hello there! I have a resource file containing a png file. I set a label pixmap to that image with “:/image/image/image.png”. I can see that label with that background in the form design view. But, if...
View ArticleUsing local HTML in QMainWindow?
Is it possible to set HTML on a QMainWindow and then just add UI elements to it?
View ArticleQuestion regarding moderators
Hi everybody, I was randomly trawling the forums and ended up at the moderators page where I had a peek at who the site moderators are. So this is the odd thing, how did Kamran Mackey [qt-project.org]...
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