Qt 4.8.4 static build WITH MySQL pluing enabled using MinGw 4.6
Good day I’m able to build Qt 4.8.4 statically with MinGW (similar to these [wiki.batcom-it.net]) instructions). The issue is I want to use MySQL statically with it as well, but I’m not able to do...
View ArticleQt commercial Charts 1.2.1 installation
Hi all, I am trying to use the package Qt Charts 1.2.1 with the trial comercial license. After building the qtcharts, and runninig some examples, I want to use it from my own project, which I am...
View ArticleSelect a Single Column in QTableView
Hi, I have a QTableView with a QSelectionModel set on the QTableVoew. May i know how do i select a particular column only. If i select column number 1 , I should not be allowed to select column number...
View ArticleQT support for Visual studio 2012 ultimate edition
Hi All , I was building QT application using Visual studio 2008 previously with the help of QT add-on for VS2008 on windows Platform. I was using QT4.8 SDK to build the applications and generated...
View ArticleHow do ministro work?
Do you have a chart to show the work flow like openCV? openCV [docs.opencv.org] The android apps use openCV will download the openCV manager if needed then openCV manager will download the require libs...
View ArticleConnection of signal from separate ( child ) thread to slot of mainwindow (...
Hi, How are you doing? This is a relatively simple threading problem. I have a main thread where child thread were created and run called: @dcc = new DetectClassifyComputation();...
View ArticleCan QWidget::update() be called in a sub thread other than the GUI thread?
As the title’s question, I wrote a program to render the complex graphics at a sub-thread (want not to occupy much cpu time for the GUI thread in order to speed up user interaction response) into a...
View ArticleCube OpenGL ES 2.0 example on Windows XP with DirectX 9.0c
Hello, When I run the OpenGL ES 2.0 example on my Windows XP box with DirectX 9,0c, I get a blank window with the following warnings/errors. Can anyone shed light, what I am missing? *QGLShader::link:...
View ArticleHyperlink data in a QTreeItem
Hello, I have implemented my own QTreeItem, which shows data in different rows and columns. Now I want to add hyperlink in the third column. The Items in the third column should be shown as hyperlink,...
View ArticleQt Installer Framework - uninstall
Hi Is there a way of controlling what goes into the uninstaller that is created? I need to delete some files not specified in the unistaller Thanks
View ArticleHow could I register the files do not under the directories of Qt resource...
When I want to make my shader files(developed by glsl) as part of the resource system, it would complain that the files are not under the folder and need to copy them.The problem is, I don’t want to...
View ArticleHaving problem with showing the forms Of a Qvector Members
I have A class Named “Student” ! I have a Q Vector From Student class Now I want To show the form of the 2nd Student in my vector ! but when it shows It is empty , it doesn’t show things the thing in...
View Articleqt multiple QGLShaderProgram for one texture
I use two QGLShaderProgram’s for processing the texture. ShaderProgram1->bind(); // QGLShaderProgram ShaderProgram2->bind(); glBegin(GL_TRIANGLE_STRIP); ... glEnd(); ...
View ArticleGetting "Hello world" to work on Qt5
Hi! Please forgive me, but I am a complete newbie with Qt and am having silly troubles. I have downloaded Qt 5.0.2 and installed it on my Windows XP laptop. The installation is the default, and...
View ArticleDoes Qt 4.8.5 compile with VC11 (VS2012)?
I have downloaded the new Qt 4.8.5 RC2. Does this successfully compile with VC11 on 64 bit Win7?
View ArticleShrunk scrollbar takes up same amount of space.
I’m trying to shrink a scrollbar in a scroll area and have the area resize to use the space freeded up by the scrollbar. I can set the max and min size of the scrollbar in code to shrink it, but there...
View Articlei need help for finish task. can pay
Hello friends i need help with mentoring or development for finish task. I can pay the hours, best regards!
View Article#include no such file or directory
Hi,i user this tutorial : http://doc-snapshot.qt-project.org/qt5-stable/qtserialport/blockingmaster.html but when i want to run it qt creator error is: : error: Unknown module(s) in QT: serialport and...
View Articleinserting and pulling images from sql
Is there a way to insert and pull images from a sql db? I can do it with text but can’t figure out how to do it with images. here is what I’m doing for inserting and grabbing txt is there a way to...
View Articleprofiling qt app: pthread_spin_init calls
Hi, I’m using Qt 5.02 (MinGW) to make a little board game. In order to get it to run faster, I ran it through Very Sleepy, and according to the results these are the three most called functions:...
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