Signal for window closed for QMainWindow?
Hello, I am developing a simple application in which My class S is inheriting from QMainWindow. This class adds all the GUI content & it is like a parent class of my application. It creates a...
View ArticleQGuiApplication - reference in argc argument
QGuiApplication have this signature in constructor: QGuiApplication(int & argc, char ** argv) But, why it need? I had derived class from QGuiApplication with signature in constructor without...
View ArticleQAbstractListModel with custom data type
Hello, I have created a QAbstractListModel that stores and displays a custom data type, Language objects whose constructors accept 2 QStrings and 1 QIcon. As a read-only model it works fine. However, I...
View ArticleLooking for LinkedIn API in QML
Does anyone have a QML example for accessing linkedin including OAuth they are willing to share?
View ArticleStrange behaviour of QWidget::leaveEvent(QHideEvent_*ev)
Hello, good afternoon, I have a QMainWindow that creates a QWidget wA borderless with QWidget::setWindowFlags(Qt::ToolTip|)Qt::WindowStaysOnTopHint), wA redeploys void leaveEvent(QHideEvent *ev) wA...
View ArticleHow to clear current array in QSettings?
Instead of settings.clear(); which clears the whole settings file, is there a way to only clean a certain Array? For example, make this: [monitored_folders] size=1 1\item=/usr/share/backgrounds into...
View ArticleCan't build QT on OS X 10.8.2
I’m having issues trying to build both QT 4.8.4 and 5.0 on OS X 10.8.2. 4.8.4 gives: -bash: ./configure: /bin/sh^M: bad interpreter: No such file or directory 5.0 gives: -bash: ./configure:...
View Article[SOLVED - By design]Library compilation gives no error on unimplemented methods
Hello all! I have an interface class called IPlugin which declares a couple of pure virtual function and inherits from QObject. I’ve put this IPlugin header file in /usr/include/c++/4.7.2/ for easier...
View ArticleLNK2001 while building Qt5 with VS2012 Pro
I followed the instructions here [qt-project.org] for checking out the Qt5 source from Git. I used the —no-webit when running perl init-repository. Here [pastebin.com] are the configure options I used....
View ArticleCan't build qt5 on win8 with -opengl desktop ?
Hi all, Trying to build qt5 from source, but it fails to build QtGui for what looks like an inability to load opengl functions. I have the win 8 sdk, using the win32-msvc2012 spec. Latest nvidia...
View ArticleNot even "Hello world" ? (QT 5.0.0)
(note: I am completely new to QT) On Windows 7 Pro, with Visual Studio 2012 QT 5.0.0 installs fine, but nothing runs. Keeps complaining about missing a compiler even though in...
View Articlecopy image to clipboard
I have and img element in the page of qtwebkit which i want to copy to my clipboard. QWebPage::CopyImageToClipboard seems like what i want bit i don’t know what to do…..
View Article[SOLVED]QPlainTextEdit layout bug
Hi, As you know Qt supports auto text layout for all Qt input widgets but recently I noticed that QPlainTextEdit doesn’t!! Could anyone tell me if this is wrong or right before filing a new bug report....
View ArticleAre there any official code style specification for Qt programming?
Just wonder if there are any offical code style specification for Qt programming. I want to follow it so that it is consistent with the codes generated by Qt IDE Wizard.
View ArticleQT 5 compile fails with undefined symbols for x86_64 on OS X
I having an issue compiling QT 5.0, where it eventually errors out due to undefined symbols for x86_64. —— Undefined symbols for architecture x86_64: “_XSetErrorHandler”, referenced from:...
View ArticlePotentially complex network application construction
I’m writing an application to a RESTful API where an auth token might time out and therefore a request might fail and a re-auth might be needed. It could fail for other reasons as well, of course. It’s...
View Article请问一下关于Qt LGPL授权使用问题
http://www.qtcn.org/bbs/read-htm-tid-52622-page-e.html#a 请问一下使用Qt开发商业闭源软件，必须使用自己编译的Qt dll吗？版权信息是否需要修改？
View ArticleQt Split side
I am creating an application and would like to implement something like Qt Editor split (split side by side, etc), is there any example?
View Articlemain.obj LNK2011 error lead to compile failure in a very simple code
Hi.I’m new to Qt and I’m using Qt Creator 5.0.0 in Windows 7. I built a simple console project to test and learn to use QtNetwork/QNetworkAccessManager.Here is the code. main.cpp: #include...
View ArticleSource code
Where might I locate the source code for the LinuxMint System Settings program? Thanks Gandalf
View Article