Create reuseable shaderEffect
This is a shaderEffect codes from an example // Shader Effect ShaderEffect { id: shaderEffect ...
View Articleno compiler installed;
Hi, I’ve installed Qt Creator (Windows desktop version, 64-bit, running on Windows 7), and it hasn’t installed a compiler — it isn’t auto-detecting one, and I can’t find one in the Qt folder. I’ve...
View ArticleWebkit 2 drawing
I have been going through the webkit 2 code. But I am not able to findout how the bitmaps are shared between the webprocess and the UI process. Can anybody point me to the appropriate class or share...
View Articleuse loader to load the components come with Qt(ex: Rectangle)
A simple example iimport QtQuick 2.0 import QtGraphicalEffects 1.0 Rectangle { width: 640 height: 480 Loader{...
View Article[QT 4.7.4] [SOLVED] Generate an HTML from an XML with XSLT?
Hi, I have an application that generates an XML file (that is the concatenation of QTestlib results enclosed in a private root element). I need, from this XML, to generate an HTML report. This report...
View ArticleInvalidArgument: POST requires exacty one file upload per request
I try to use QHttpMultiPart to post a file but there is a following errr: <Error> <Code>InvalidArgument</Code> <Message>POST requires exactly one...
View Article[SOLVED] Custom Widget with custom stylesheet
Hi, I used the following example to customise my widget through a style sheet: http://qt-project.org/wiki/Qt_Style_Sheets_and_Custom_Painting_Example What is the best way to access the correct colour...
View ArticleHow to deploy QtWebkit Application with OpenSSL in windows?
Hi guys, I have a project using QtWebkit to browser a page with https. I have rebuilt the Qt with OpenSSL and ICU, output to folder D:\qt-5.0.2-msvc10-bin\lib) and then I rebuilt the QtWebkit as...
View Articlemissing makefile
Hello, I received sources to some projects in Qt. I tried to build and get such error : :-1: błąd:Makefile.Debug: No such file or directory
View ArticleQTreeWidget drag and drop signals
Hi everyone ! I’ve been working with a QTreeWidget for a article editor application. The QTreeWidget shows all opened articles in a tree where articles can be children of others. What I want to do is...
View ArticleQT app crash at startup
Hi, I’m working on a QT based software, this one works well on my computer (and another development machine) but once that I start it on a customer computer, there is no “window” appearing !!!!! By...
View ArticleAndroid Deployment Fatal signal 11 (SIGSEGV) at 0xdeadbaad, can't instantiate...
I have in my project file included QT += multimedia multimediawidgets but it appears that the libraries have no copied over? or something? I am trying this on the desktop build it works fine. Has...
View ArticleHow to distinguish wacom tablet generated QMouseEvent from normal ones?
Qt 5 has no tablet support on Windows, so I write some code to receive tablet events and convert to QTabletEvent. However, each of tablet events still converted into QMouseEvent in Qt internally. No...
View Articlehow to enable next button on qwizardpage if 2 qlineedits has equal text
hello all. I have a qwizardpage which has two qlineedit fields for passwords the fields are used to validate the password enyered by the user. if these two fields are empty or their values are not...
View ArticleQML 1.0 GridView + QSortFilterProxyModel
I have a QAbstractListModel-based data model + QSortFilterProxy model that filters out some of the rows by a given critearia. What is strange is that when I want to filter some of the items the grid...
View Article[SOLVED] QUdpSocket->Bind() on linux requires super user rights
Hi All, Using Qt SDK5.0.2. I am struggling a bit here with the QUdpSocket->bind() function on linux (in my case Ubuntu 12.10 and/or 10.10, I think version does not matter). My project calls...
View ArticleQAudioprobe setSource returns false
Hi, I’m trying to use the QAudioProbe like this: header file: private: QMediaPlayer *player; cpp file: player = new...
View Article__gnu_debug has not been declared
Hi, I have created a project in QtCreator in Windows and it was working fine, but I needed to move it to Linux and I’m getting the following error: *__gnu_debug* has not been declared Should I provide...
View ArticleAccessing QML ListModel-Items with C++
Hey Guys, After finishing my program with a regular Qt Gui I have to update it for tablets. One main feature is the possibility to rearrange the UI by Drag&Drop. There are 7 elements with each...
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