Image overlay issue during run-time
Hi all, In my app, I try to connect each Combobox item to an image file. But, when I would choose one of the item during run-time, the new selected image is overlapped to the previous one. I think it...
View ArticleResim Cakismasi Problemi
Merhaba, Uygulamada her combobox secenegini, bir resim dosyasina baglamaya calistim. Ancak, herhangi bir combobox itemini sectigim zaman, gelen her resim, onceki tercihe ait olan resmin ustune geliyor....
View Articlecannot find -lGL error [SOLVED]
I am using the ubuntu 14.04 and have installed qt linux opensource 5.2 android x86 offline. I’m getting the above error when trying to build desktop applications. The output is as below: /usr/bin/ld:...
View ArticleHow can i stop listview and listWidget from flickering?
Hello everyone. I am trying to get the list of processes in a <1 ms intervals and then show the latest list in a listwidget or a listview. In the listWidget i am having lots of flickering...
View ArticleQt5 cann't display QWidget in Windows7
I use Qt5 to make a application. Mainwindow::Mainwindow(QWidget *parent) : QWidget (parent), ui(new Ui::Mainwindow) { ...
View ArticleQT 5.2.0 not working button "Start"
I downloaded the distribution qt-windows-opensource-5.2.0-mingw48_opengl-x86-offline.exe and installed it on two computers with different operating systems. Nowhere home button does not work. Tried the...
View ArticleWidth of first column increases unexpectedly in QColumnview
Hello, I am using QColumnview for displaying all the files and folders of my partitions on MAC system. It works fine but when i try to click on the items of the QColumnview, the width of first column...
View Articlemake pixmap transparent on QPushButton
Hello , i want to set transparent pixmap on QPushButton. the image that is loaded not transparent. EX. QImage image(“ex.xpm”) QPixmap pix(image.copy(, 0,.width,height)); button.setIcon(pix); here...
View ArticleHow to install qt4.4 on RHEL 5.7
Hi all, I want to download qt 4.4 on RHEL 5.7. How can I got it ? I searched in google, I got few articles to copy from third party site. But that is not recommended since I need to install on clients...
View ArticleDrawing a straight QGraphicsRectItem when scene rotated (mouse move issue)
Hello, the problem I’m trying to solve relates to drawing a rectangle when the view has been rotated. Basically, I have a scene where I draw a QGraphicsRectItem. The rect item should always be...
View Articleنحوه گرفتن فریم های ویدیویی که از دوربین می آید
سلام من دارم از وب کم استفاده می کنم و ویدیو رو نمایش میدم و ذخیره می کنم. حالا میخوام که کنترل داشته باشم روی فریمهای این ویدیو. لطفا این سوال [qt-project.org] رو در فروم اصلی ببینید پیشاپیش از کمک...
View ArticleQt Training by Qt Certified Spelist and Qt Certified Develoer
Dear All, Greeting for PthinkS PthinkS specializes in advanced software development and research company in INDIA. We are working with few companies for the past 6 years in a very focused area. We do...
View ArticleHow to get File Header Infos?
Hi, all, is there a way in Qt, to get file infos like the linux-comand “file” gives? For example, when I type in my shell “file abc.dd” I get the result “abc.dd: SQLite 3.x database” And now I want to...
View ArticleHow to detect whether I run on Desktop or ES OpenGL?
How to detect whether I run on Desktop or ES OpenGL?
View ArticleQProcess Exit Status always 0 or Normal Exit Why ?
Hello, I am developing an application for windows os which can provide us the corrupt files in a directory. For the same i have used QProcess class to open the file. If File opens correctly then the...
View ArticleQt3D Monkeygod in Linux OK in Windows only Cube visible and error message
I have compiled Qt3d for Linux Mint and also for Windows. Everything worked OK in Linux. All Example Project are working, but in Example Project Monkeygod (Windows) i can only see a cube and an...
View ArticlePySide - Append to textwidget
Warning; this is my first venture into python & pySide. Have the following in a python file, quota.py. import sys import subprocess def get_quota(): process =...
View Articleqt-creator help tab does not contain any information
I have compiled Qt-5.2 along with qt-creator 3.0.0 both from source. The problem I have come across is my qtcreator no longer has any documentation, both on the help tab as well as the inline help...
View ArticleQMYSQL: Unable to connect
Hello, I tried to connect to a MySQL Database (runs also on localhost) but I always get the Error: “Host ‘Patrick-PC’ is not allowed to connect to this MySQL server QMYSQL: Unable to connect”. I...
View ArticlePySide install problem
I’m running Debian Wheezy and have installed both python-pyside and python3-pyside using both Synaptic and apt-get at different times. If I run Python3 and do ‘import PySide’ it tells me ‘no module...
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