MOC and QT_VERSION_CHECK bug??
Hi, I am trying to get code to compile with both Qt 4 and Qt 5 bit it seems like MOC in Qt 4 (or qmake) does not understand QT_VERSION_CHECK and I get some strange outputs in the MOC file. I am trying...
View Articlehow to start timers for multiple object
hello everyone, i made a gui in qt in which on mousepressevent a button object will be created evertytime on mouse click.when we will press mouse a button object will be created and on button i added a...
View ArticleQt Creator 2.7.2 DESTDIR is not clearning
Hello all! I have qt project with qmake por file. I setted my own DESTDIR path, but when I clear own project the target files in DESTDIR is not deleting. What I must do for deleteing my target files in...
View Articleuncompressed screen recorder
Hi – i have done quite alot of looking around and not been able to find a good method to record an area of the screen and save the file using Qt! (this is a windows app) so far i believe my options are...
View ArticleSimple question about Qt menus under OSX
This question is properly easy for most of you. However, I did not find an appropriate answer on the question in the Qt documentation. When Qt is building an application on OSX it is imitating the...
View ArticleSuggestion for newbies
Hi newbie, This combination worked well for me, so instead of trying Qt 5.1.0 in the beginning, start with this. Qt 4.8.4 (mingw version) and MinGw (MinGW-gcc440-1.zip), Both are absolutely free. Now I...
View ArticlePunching a hole in QT5.0
I have a QT Application with Video running and QT Graphics is on top of it. I need to punch a hole so that all graphics layer in a rectangle become transparent and Video becomes visible. I checked...
View ArticleI can't mingw32-make
F:\Qt\helloqt>mingw32-make mingw32-make -f Makefile.Release mingw32-make1: Entering directory ‘F:/Qt/helloqt’ g++ -c -pipe -fno-keep-inline-dllexport -O2 -frtti -Wall -Wextra -fexceptions -m...
View ArticleQTreeModel refresh problem
Hi everybody I have problem with refreshing my QTreeModel my tree show db structure so I’m load child after user try expand tree item when item expand first time all fine but when I try refresh item...
View ArticleConnecting with POS device
Hi all, I wanted to use the MagIC3 X-series device or similar in my project(link here [mail-attachment.googleusercontent.com]) I wanted to send the amount calculated by a Qt application to this device....
View ArticleQt5 and showFullscreen on MacOS 10.6
Hi, I’m using QWidget::showFullscreen. It was working correctly with Qt 4.n. I’ve upgraded to Qt 5 (actually 5.0.1) and it doesn’t work any more on MacOS 10.6 (nothing happens although...
View ArticleUpdating QTableView gives strange results
I have a multi-column QTableView that is populated from a QList and is updated every 10 seconds in case new elements are added to the list. To do the update I remove the rows then reinsert rows from...
View ArticleQML Camera problem
Hello, I have problems trying to use the QML QtMultimedia Camera but the program just crashes and displays a Messagebox: This application has requested the Runtime to terminate it in an unusual way....
View ArticleQTreeView mark item as expandable
Hi everybody I have problem with by treemodel. I have item without child in my tree but I want see it with plus [+] because I want to feel it after user click I am implement method canFetchMore that...
View Articleqml-presentation-system and mouse interaction with a SlideSwitch
Hi everyone I’m preparing a speech with the qml-presentation-system. On one slide I have add a SlideSwitch. The SlideSwitch appears as expected but I can’t move the handle. It seems that the MouseArea...
View ArticleAttempting to port to Qt5; but a linker error on OSX
I’m trying to build a x86_64 application on MacOSX, using qmake/qt. I was able to compile in QT4, but not in QT5. Anyway, after running qmake to generate my makefiles etc: qmake -recursive -spec...
View ArticleMac OSX, QT5.1.0, make: headerpad_max_install_names: No such file or directory
Hi everyone I have installed Xcode 4.6.3 and command line tools, and of course Qt 5.1. I’m running on Mac OSX 10.8.4. The linking part uses headerpad_max_install_names tool, which is not found on my...
View ArticleDeploying on Windows (Qt 5.1)
Hi Qt Folks, I am trying to deploy a very simple (educational) Qt Application on windows. I copied the following dlls: D3DCompiler_43.dll icudt49.dll icuin49.dll icuuc49.dll libEGL.dll...
View Articlechanging the properties (fonts) of the terminal window
I know this probably sounds like a trivial issue, but the default terminal settings are too small for me. I see that when I run an app from Creator, it runs a program called qtcreator_process_stub.exe....
View Articlewho has books about Qt5.
I have doenloaded the Qt5 on my computer , but I don’t have the books about Qt5 ,the books of Qt4 is bad for learning QT5,I am looking forward to repling someone help.
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