setTooltip does not seem to update the displayed tooltip
when the tooltip is currently displayed and changed in the background this change does not reflect in the shown tooltip. Its only visible when the tooltip (control) is hidden and displayed again. I...
View ArticleGNU find in a QProcess - exec parameter doesn't work
I’m running GNU find in a QProcess which works just fine. Nevertheless, when I try to combine it with grep, it does not execute at all. The QProcess is started with...
View Article[SOLVED] move column in qtable view
In Java swingx, a user can move columns of a jtable and change columns position. Is it possible with Qt C++ QTableView ? And QTableViewModel ? Or is there another datagrid class to do that? Maybe I...
View ArticleMac OSX qt5 Become a Native PrintDialog on QWebView
I have the trackpad QTouchEvent screen zooming on my mac and no printer support.. :-( I try from old qt4 sample code and other stuff or demo. Is this a mac problem? void BigFox::printPwd() { #ifndef...
View ArticleIsn't there any PDF about Qt 5?
Hi, I searched a lot but couldn’t find any PDF sheets about Qt 5, at all. Does any one know why? Or have anyone found one?
View ArticlePopup window when app is executed
Hello, I am doing Music player and Video player… What I would like to do is when user starts application it would show a window with two buttons-> Music player or Video Player… So if user clicks...
View Article[SOLVED] QSqlDatabase::addDatabase("QSQLITE","localdb"); problem with name
With this code in the constructor of my mainwindow: db = QSqlDatabase::addDatabase("QSQLITE","localdb"); ...
View ArticleProblem with downloading..
Hi there, Qt creator takes times to be downloaded. That is not because the size of the project, it really because the slowness of the server. I have high speed internet but once I want to download the...
View ArticleMySQL Driver and Qt 5.2
Hello, I have problem with MySQL Driver ! who can help me step by step for install MySQL Driver and using it on Qt. I don’t have more information about this. please help me for create a simple project...
View ArticleNewbie cannot create project (invoke QY Designer) using Qt Creator 2.8.1...
I have installed Qt Creator 2.8.1 (Standalone) on my MAC (OSX 10.7.5), using the (qt-creator-mac-opensource-2.8.1.dmg) package installer; with the sole intention of using Qt designer to create Qt...
View ArticleUnable to clear screen using glClear
I have an opengl widget based on QGLWidget inside the mainwindow of an app which I’m using to draw some wireframe models. The models draw just fine, except that the call to glClear is being ignored....
View ArticleQVariant: How to extract value into a pointer?
One can use QVariant::QVariant(int typeId, const void * copy) to create a QVariant of specific type with specific value, without knowing the actual definition of the type. I could not figure out how to...
View ArticleStoring BackendKeys.
This problem is fairly generic one – how do I store backend id and backend secret in the application? As the example shows – I could hardcode the keys in the application but then anybody can who has...
View Articlehelp! How to compile a QMySQL! I do not know how!
Hi I am casison_7 a bigenner on QtCreator! I used version 5.1.0 I would like to create an application for my final study using a database mysql-install-community-5.6.14.0. suddenly, I realize that some...
View ArticleQTreeWidget position of columns
Hello, I have a QTreeWidget with some items in 4 columns, from index 0 to 3. I want to have the position of where the last column starts (x position). I tried...
View Articlehow can i get qt creator working??
i´ve been trying it for about 20 hours now and im kinda close to kill sb… . it´s 3 am and i have no idea what i can do .’ i downloaded everything you can download from here.. about 100 times.. i set up...
View ArticleQProcess not running command correctly & freezing gui
Hey, I know the basics of C++ but am a total QT noob so please treat me accordingly. This is the code in question: void gamemode::on_gamemodeoff_clicked() { QProcess startagain;...
View Articleinstalling Qt 5.1.1 and qwt 6.1.0 on ubuntu 12.04
Hi I’ve recently came to linux from a 1 year windows run in Qt so I don’t know how this works exactly and couldn’t find any thing decent. So here it is : As is obvious from the title I’m trying to...
View ArticleStrange behavior for dutch keyboard
I’m using Qt 5.1.1 and have very strange behavior using a dutch keyboard layout. When I type the 6 for the first time in anywhere in Qt, automatically an ^ is added when I type the next character. So...
View ArticleSpecifying pre-build steps in Qt projects files
I need to add pre-builds steps to my Qt projects files (*.pro). I want to automatically and reliably run a script that generates version information into a header (that is included in my code). I found...
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