sand shaderEffect
hi everyone, i want to write in qt quick 2.1 effect of sand swiping with shaders( finger swipe on smartphone), but my knowledge is not enough for this. I need example of shader code which make waves...
View ArticleOS X. Rectangle blinks while resizing
For anyone who might be interested I got rid of the annoying flittering by adding multi-sampling to qlmscene: > qmlscene —multisample MyRectangle.qml Everything re-sized smoothly but slowly...
View Articlecannot perform a cyclic copy
Hello every body, I’m a QML newbie so I try to get it rigth :) I have written a littel code for my own training but in the build time it fails to compile properly with: 21:26:48: Running steps for...
View ArticleProblem with QtQuick Controls
well, thanks for your reply, but i searched and find a QmlComponents how replace CheckBox and ComboBox, and are works fine. In the future i try again a use QtQuickControls in a application.
View Article[SOLVED] Need help to integrate C++ and QML
Hi, I’m trying to develop an application using QtQuick for the UI and C++ for the interface, but I’m having trouble connecting both lands. So far I was able to follow the tutorials at...
View ArticleThe approach to develop complex UI with Qt Quick
I need to develop a complex application with advanced interface. Final program must be able to construct its interface by using external modules. (ie user starts the program -> program loads...
View ArticleThe approach to develop complex UI with Qt Quick
This might help: http://qt-project.org/videos/watch/qt-quick-best-practices-and-design-patterns
View Article[SOLVED] Need help to integrate C++ and QML
Hi, It finally works, I really appreciate your help! The problem I was having with Qt 5.2 was that bot that projects for QtQuick2 (Buil-in elements) and QtQuick Controls utilize an ApplicationWindow as...
View ArticleQML LinearGradient along the x-axis
Following the documentation of QtGraphicalEffects [qt-project.org] I tried to create a gradient along the x-axis. At first this seems like something that is easy to do. When changing the value of the...
View ArticleHow to upload images / files from Qt quick desktop application ??
Is it difficult to upload files by QNetworkAccessManager? You can use xmlhttprequest in QtQuick.
View ArticleAlpha blending
Hello, I am trying to pass color values as attributes to fragment shader in order to implement a custom geometry gradient with alpha blending using QSGSimpleMaterial and QSGSimpleMaterialShader. The...
View ArticleHow to link TWO forms in Qt...please help..
I have created ‘mainwindow’ form having one pushbutton and another form named ‘aboutme’ having a label…what steps should i follow to get the ‘label’ on ‘pushbutton’ pressed in mainwindow???
View ArticleAccess to Virtual Keyboard in Qt Quick 5.1.1?
Is there a way to use the virtual (SIP/OSK) keyboard on Windows (7, 8 & 8.1), Mac, Android etc via Qt Quick touch based applications? I want to press in a text box and have the system virtual...
View ArticleQTimer in QQuickItem’s updatePaintNode()
http://qt-project.org/doc/qt-5.0/qtquick/qtquick-visualcanvas-scenegraph.html From this blog, I understand that threaded renderer is used by default on mac. Is it possible to start a timer in...
View ArticleHow to link TWO forms in Qt...please help..
Hi, Do you mean you want to call the “aboutme” form on clicking the pushbutton which is in “mainwindow” ? Have a look at signalsandslots [qt-project.org]
View ArticleQQmlContext::setContextProperty() VS qmlRegisterSingletonType()
There are two ways, at least as far as I know, to expose a singleton instance from C++ to QML. One is to set the singleton instance as a context property with QQmlContext::setContextProperty() and the...
View ArticleDynamically change rectangle gradient
I am trying to dynamically change a Rectangle gradient, but I’m not sure the syntax. This does not work: Rectangle{ ...
View ArticleDynamically change rectangle gradient
i managed to do this not by adjusting the gradient directly, but by making the colors property’s of the rectangle and binding the gradient to those properties, and then adjusting those properties from...
View Article[Solved] QML LinearGradient along the x-axis
Solved by uninstalling all versions of Qt and reïnstalled 5.2 beta1. I guess something got broken while having different versions installed.
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