Problem with VideoOutput
Hi. How to display QVideoFrame into Qt Quick’s VideoOutput? I’ve been searching a lot but I couldn’t find anything working.
View ArticleProblem with VideoOutput
The problem is that I’ve tried to use this property like in this thread: http://qt-project.org/forums/viewthread/27741 but I used QObject based class instead of QMediaPlayer . Sadly, it didn’t work....
View ArticleForcing uppercase only into QLineEdit
You are setting the validator too late, do it in the constructor. Also, it will be destroyed at the end of on_textbox1_textEdited since it’s allocated on the stack.
View ArticleQML UI over OpenGL
After some research, I considered 2 ways to achieve the result I want: rendering the OpenGL scene to an FBO, and displaying that below the QML UI Following this video by Sean Hammer I followed the 2nd...
View ArticleHow to create a menu with radius and glow effects using the Menu component?
Hi, all. I want to create a popup menu with the default Menu widget, and customize the appearance of it with the MenuStyle shipped with Qt5.3(I want radius for the menu), now I have one problem, I...
View ArticleScreen.logicalPixelDensity should be undeprecated
I noticed that Screen.logicalPixelDensity was recently deprecated, and I think this is very dangerous for two reasons: 1. Applications that use pixelDensity instead of logicalPixelDensity do not behave...
View ArticleQQuickView resize Lag
When I use a QQuickView in a regular Qt application, resizes of the QQuickView contents display a significant lag. At first I thought it might be to rendering speed issues on my ultrabook, but after...
View ArticleDoes anyone use qtcreator as qml designer?
I think that a lot things are modified in Qt 5.3. If you create a new Quick project the main qml file contains a Window main object. This object hasn’t got states support. If you try to create a main...
View ArticleDrag & Drop in ListView problem
I have created a ListView and I want to drag & drop the items within it. As long as I do not move the items out of the view, everything works fine. To scroll the view while the mouse is...
View ArticleScreen.logicalPixelDensity should be undeprecated
Hi and welcome to devnet, You’re on the wrong channel here to discuss this mater, this forum is more user oriented. To reach Qt’s developers/maintainers you should rather ask this on the interest...
View ArticleForcing uppercase only into QLineEdit
QRegExpValidor will still be destroyed at the end of the constructor. Please have a loot at it’s usage in the documentation
View ArticleNotify release signal to mouse area after go outside (Solve)
Hello, QML Drag is not good ,up to now. I can’t drag and drop to external application and I have my own purpose to use C++ . I have just figured the solution . I just use QQuickItem::ungrabMouse() to...
View ArticleModal loop issues inside Button "clicked"
Hello, I’m using Qt quick controls to adapt an existing application. In a Button handler, I call a C++ function that enters a modal loop (tryed both a while(true) QApplication::processMessage or a new...
View ArticleQML embed text inside a RadioButton
Is it possible to have a RadioButton where the text is part of the button and not as usual placed at the side of the button?
View ArticleQML embed text inside a RadioButton
If you are using the RadioButton from Qt.Quick.Controls you can make your own RadioButtonStyle [qt-project.org]
View ArticleHow can i input a jpeg background Image on a QT Form?
I hope this [developer.nokia.com] link will get you through. It’s an old link. But still the steps are same apart from some minor fancy changes.
View ArticleHow to avoid binding loop in scrollbar component -- mutually exclusive...
Hi, I am trying to use a nice scrollbar, where you can swipe the content as well as moving the scrollbar. This causes a binding loop. I am testing something based on this code :...
View ArticleQQuickWidget crash
this is my problem with this code QQuickWidget *view = new QQuickWidget(this); view->setSource(QUrl("qrc:///Video.qml")); view->show(); when i compile with QT creator is...
View ArticleOpacityMask doesn't work for me ... what am I missing?
I downloaded the images & used the QML code from the OpacityMask documentation page (qt-project.org/doc/qt-5/qml-qtgraphicaleffects-opacitymask.html) but it isn’t doing what I expect. I though...
View Article
