QGraphicsView and drawing pixel outline
Hi all, This is my first post on the forum. I’ve started developping with Qt 2 months ago. I have a question regarding QGraphicsView. I’m currently using it to display some images and I would be...
View Articleروش طراحی
بچه ها یه سوال دارم … طراحی یک فرم در محیط کد نویسی بهتره یا در محیط طراحی … ؟ در محیط طراحی که خیلی سریع تره و میتونی ببینی چیکار میکنی و خیلی امکانات بهتر اما … من خیلی برنامه ها ی بزرگ دیدم که اصلا...
View Article[Qt Quick 2.0] implicit truncation of vector type
Qt 5, Qt Quick 2.0, Win Xp, When I use Text, the output window produce the following warning: QOpenGLShader::link: “(41,18): warning X3206: implicit truncation of vector type “ Text { ...
View ArticleMaybe a library linking bug
Hello everyone! I’m developing a library set. There are 4 libraries, let’s call them libA, libB, libC and libD. B, C and D depends on A. D also depends on C. So, when I’m running an example application...
View ArticleQTableView. Turning horizontal database table model into vertical QTableView....
I have a table in a database. It’s a standard simple little table (Columns: id, name, brand, Rows(example): 3, Nokia, 3310, etc.). I want to get the data from the database table and show it in...
View ArticleQML Timer Component in Qt5 has a very slow perfomance
This works well in Qt 5 Alpha and Qt 5 Beta 1, but since Beta 2 timers aren’t working as they should. You can see this for yourself with a simple example: import QtQuick 2.0 Rectangle {...
View ArticleHow to forbid arrows on keyboard in Qt project
I am doing a simple project a rotate cubic, and i have problem with arrows on keyboard and button. I have two buttons, when i clicked first button the cubic rotate to right,the second button is used to...
View Article[Solved] Update QTextEdit content with changes of a big trace file.
Hi there! I’m trying to present the contents of a trace file into a QTextEdit, since this file is changing constantly I need to implement a mechanism to regularly update the QTextEdit with the changes....
View ArticlePorque não existe mais o link para download da versão do Qt modo offline?
Pessoal, precisei formatar o meu pc recentemente e quando entrei no site do Qt não achei mais o link para download do Qt modo offline. Isso não vai ter mais? Obrigado.
View ArticleI want to know When QuickView can Integrated with QtWidget
Hi friend： I want to know When QuickView can Integrated with QtWidgets，Specifically, what time and what version？ now，because QuickView can’t integrated with QtWidgets very well，i have to use QtQuick...
View ArticleQt5 Qtwebkit encounter an "StackHash_0a9e" crash with Windows 7+ VS2012
OS: winserver_2003 64bit + Oracle VMbox + windows 7 32bit Complier: VS2012 . source Pack: qt-everywhere 5.0, extract zip package to d:\Qt\temp configure paras: -icu (using ICU4C 50 prebuild vs2010,...
View ArticleHow to anchor a widget during resize
I have a widget inside a QScrollArea that I want to resize independently of the outer window. To this end, I’ve setup a dialog box with sliders connected to the widget’s resize() method. The trouble is...
View ArticleQGraphicsView and QTreeView synchronous scrolling
Hi, I have coded a GUI where there are QGraphicsView and QTreeView placed, loaded, activated and used. There is a need to move QGraphicsScene, that is “assigned” ( set ) to the QGraphicsView downward...
View ArticleQtQuick 2.0 Physics?
Does anyone know where I can find binding libraries 2D Physics for Qt 5? http://gitorious.org/qml-box2d http://gitorious.org/chipmunk-qml-plugin https://bitbucket.org/jtoivola/qml-physics All this is...
View Article[Solved] Reimplementing QStyledItemDelegate::paint in a subclass wipes out...
Our application uses Qt’s model/view architecture and I’ve inherited the task of finding out why our QTreeView subclass has recently lost all of it’s style. Not only has it lost all the stylesheets...
View Article[SOLVED] [Qt5] crash when using qApp and installTranslator But working when...
I would like to install my fonts and i have done the following: _fontDatabase->addApplicationFont(”:/fonts/HelveticaNeue.ttf”);...
View Article[SOLVED] Where do I get Qt offline documentations?
Well, the title says it all. I want offline documentation for my newly compiled Qt5, so I can add them in Qt Creator.
View Articleکانفیگ کیوت 5
سلام بعد از کلی مشکل و گوگل کردن تونستم کیوت5 رو کامپایل کنم با این تنظیمات configure -platform win32-msvc2010 -developer-build -opensource -nomake examples -nomake tests -no-icu jom.exe -j 2 بعد از 2...
View ArticleSOLVED [Find an QstandardItemModel in tabWidget !
hi everybody ! i’ve an problem to find my QStandardItemModel in tabWidget. I use Tableview to see QstandardItemModel, i have created 2 tableView by using a QtabWidget. I would like read th item in each...
View ArticleAdd external library relative to project
Hi! I’d like to add external library to project. Both projects are at the same depth on disk. Example: D:\Projects\Library\ D:\Projects\Program\ Program depends on Library. When library is nested in a...
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