how to Append a Qxml file?? everytime the input data should be in the tag .
if i input data more than one there makes another <main>tag and data is stored in it, which is logically wrong i jux want tht everytime when i enter input the input data stored in the...
View ArticleListen to signal from a widget to mdi area
Hey, i am creating an MDI Area where i add widget i have created. Is it possible i listen a signal that is emmited inside the widget a the MDI area? For example in the widget i have a QScrollBar item....
View ArticleQOpenGLVertexArrayObject::Binder... Why no more binders?
I found that QOpenGLVertexArrayObject::Binder [doc-snapshot.qt-project.org] class is pretty useful to make your code neat and consistent. It also aids you so you don’t have to release the VAO manually....
View ArticleRemote debugging, no hostname field in Qt Creator 2.7.1?
I’m trying to remote debug a linux program from a Qt Creator 2.7.1 instance in a windows machine. I cross compiled GDB with “—host=i686-pc-mingw32 —target=i586-suse-linux” options and created a...
View Articleapp.setOverrideCursor() takes too much cpu
Hiho, everybody again :) I’m programming a strategy game with the Irrlicht 3D Engine, and use QT for the interface. For showing the player if he would select a unit by left click, the cursor changes as...
View Article[SOLVED]qDoc or Doxygen
Hi, I’m using Doxygen since years ago. Recently (damn!) I noticed that there is a tool called qDoc which allows me to create the documentation to my projects. Do qDoc considered as full replacement to...
View ArticleQtCreator 2.7.0 not finding Perforce
In QtCreator 2.7.0: Perforce plugin has the green-check. Under Tools->Options, I filled in the Perforce Configuration and Variable fields. The test succeeds and shows the correct path. I’ve...
View ArticleGUI and Batch plotting
We want to implement a visualization program that can provide the user with a full-featured GUI to control a scientific plot (probably using a Qwt object). The program must also work in batch mode...
View ArticleUsing qt widgets as texture in 3D
Inspired by the wolfenqt demo with the browser walls I wanted to embed widgets into a game with min. effort using qt for the game ui to prevent from writing an own ui framework and getting all the...
View Articleread data RS232 without pooling
i read data from RS232 in a for loop.this has no good performance.i want don’t have a for loop instead of that there was a thing like event that when data is receiving it fire. is this possible? for...
View ArticleDiferencias al imprimir pdf entre Qt4.8 y Qt5
Hace un tiempo hice una pequeña aplicación en C++ que lee un arcivo .csv y a partir de ahí imprime (genera un pdf), el que a su ves se imprime en tarjetas plásticas del tamaño de las trajetas de...
View ArticleOSX: failure to build qtdeclarative due to incomplete QtV8 framework
https://bugreports.qt-project.org/browse/QTBUG-26111 This bug appears to have made its way back to the builds for osx. I am running mountain lion, and its reproducible by, git clone...
View Articlehelp in starting
Good morning to all, I need to develop C++ applications and design GUIs for the industry that I work for. Industrial environments are usually not up to date, since they are using tried and tested...
View ArticleEclypse and Qt5 on linux
Hi, Is there an eclypse plugin for Qt5 like it was for Qt4? Or can I use the qt4 plugin for Qt5? In case there is non. Do i need the plugin for debuging and compiling qt projects in eclypse or can i do...
View ArticleWhy I get this Error ?
Hi I have tried some OpenCv examples on Qt , but some of them gives this Error to me :
View Articlehow to add new source and header file in existing project
i am very new to qt.i have one main window and on that main window i have created 3 layers of widget.in each layer i want to draw something using paintevent. i want that each widget should have my...
View ArticleQt 5.1 error : glBindFramebuffer
Hi If i open a working qml / c++ Qt 5.0.2 project in Qt 5.1 beta then all i get is a window with a white background… In the console i noticed : getProcAddress: Unable to resolve ‘glBindFramebuffer’...
View Article[SOLVED] Prevent users from moving Icons in QListWidget (IconMode)
I have a QListWidget with icon mode enabled: setViewMode(QListView::IconMode); setResizeMode(QListWidget::ResizeMode::Adjust); setEditTriggers(QAbstractItemView::NoEditTriggers); However, I am still...
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