QRect ,getting rid of points in the rect,need help!
Hi, I am working on a feature that requires to get rid of points not inside some rectangle,the idea is like this, a character contains strokes ,and a stroke contains points.(It is chinese characters i...
View Articlepop-up menu only appears on screen top left corner
Hello, very new to this. If someone could please point me the right direction (or offer a solution) it would be much appreciated. I’m using Qt Creator to create the ui of an application. Using mingw on...
View ArticleQML and Qt integration
Okay I believe I have read just about everything on this topic that is available 15 times and Im on the verge of just using Qt because I dont think I can do what I want. I would like my software to...
View ArticleKinetic Scrolling on QScrollarea on Android device ..
Hello, I want to enable kinetic scrolling on a QScrollArea, so as per the Qt5.1 docs i used QScroller::grabGesture(m_scrollarea,QScroller::TouchGesture); But the scroll does not happen at all on the...
View Article[SOLVED] Intercepting Tab key press to manage focus switching manually
I want to intercept Tab key press in my main window to prevent Qt from switching focus. Here’s what I’ve tried so far: bool CMainWindow::event(QEvent * e) { if (e...
View Article[QWT] Plotting curves with gaps with QWT 6.1.0
So far, I have been using qwt v6.0.1 and v6.0.2 without problems. Because of Qt 5 I had to upgrade to v 6.1.0 and the statement above does not seem to do its job anymore. For about two years I am...
View ArticleQGraphicsView question
I’m at the beginning stages of making a game and i have an issue with the QGraphicsView class. For some reason when i set the size of my QGraphicsScene, the view is never large enough to contain it...
View ArticleQt4 - Layout Issues
Hello, I have some difficulties to understand layouts and I don’t know what to do to solve my problems. Here is what I have : First, I’d like the “Actions” QGroupBox to stick on top of the window and...
View ArticleDrag drop signal for two QListViewWidgets
Hi, i have two QlistViewWidgets by setting : list1->setDragDropMode(QAbstractItemView::DragDrop); list1->setDefaultDropAction(Qt::MoveAction);...
View Article[SOLVED] Moving QTreeWidget's cursor programmatically without touching the...
Is it possible to set QTreeWidget’s cursor position? It’s the subtle gray frame around the item, not to be confused with selection.
View Article[Qt 5.1] QSerialPort Problems,
Hi Qt-People! in short my environment: Microcontroller -> USART -> Bluetooth -> PC with Qt PC has Qt 5.1 minGW 32 Windows 8 ×64 Microcontroller is sending well to PC i have checked...
View ArticleEqualization (audio)
Can I create equalisation with helping of Qt? If it’s possible than how I can do this?
View ArticleDoes QT Application test in visual studio test manager?
I want to test QT Application in visual studio test manager. I have created coded UI test from action recorder by test builder in visual studio test manager. but I can’t verify code by Coded UI Tests...
View ArticleHow to share data between threads
Hi! I’m trying to setup a communication between 2 threads. First thread is generating data and sending it to a second one. Second thread then merges as much data as possible in the given time and sends...
View Articleopen an image, play a music or video file using default phone apps - Symbian...
Hi, In the app that I am doing right now, I will be knowing the path of the image, music file or video file. I want to open each file format using the default app of the phone like image should be...
View ArticleQt 4.8.4 how to check if file exists on http server
need to check the if file exists on http server, i have the full path and when i try it via browser all works but when i try in code to do :...
View ArticleLink - middle button click
I am trying to write a simple tab browser and everything is working ok but I have problem in implementing opening link in tab by clicking on it with the middle mouse button. I don’t know in what way I...
View ArticleSet a date range of selectable days for a whole year regardless of what the...
Hi, I’m trying to determine the best way to set a date range based on what the user entered and has been saved to a file for future reference. In other words I want to set a range of selectable days...
View Articleannoying painting problem when the app starts
Hi, I’m using QMainwindow as the main widget and all my layouts are set to auto expand. When the app starts android paints it wrong (looks like landscape paint on portrait screen). After i rotate the...
View ArticleExample of subclassing QSqlTableModel?
I am new to Qt (coming from iOS programming) and am doing an image viewer app as a learning project. I have a `QListView` backed by a `QSqlTableModel`, and instead of images names, I want to display...
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