qt examples

QT core programming qt thread is the content introduced in this sectionto,QT Core programming we want to be divided into several parts to introduce, want to refer to more content, please see the editor at the end of the recommendation for detailed reading, first look at this article.QT provides support for threading , which introduces some basic platform-independ

Brief Often asked me to write QT program using what the IDE, in fact, this is really difficult to answer (strengths), can only say to see personal hobbies, because I use two, and two are very fond of (more amorous bar O (∩_∩) o~). The following is a comparison of Qt creator with Visual Studio, which you can refer to. Visual Studio + QT: This represents Visual St

Qt static compilation and qt static Compilation Compile Parameters Configure-confirm-license-opensource-developer-build-static-prefix D: \ libraries \ Qt5.3.1s-mp-platform win32-msvc2013-opengl desktop-no-angle-nomake examples-nomake tests-no-icu-no-openssl-qt-libjpeg-qt-li

Qt sends signals and metadata across threads, and qt sends metadata across threads. Reprinted please indicate the source: http://blog.csdn.net/luotuo44/article/details/39395025 Qt signals/slots can be used between threads. Because the event loop is completed in the main thread, when the non-main thread sends a signal, the corresponding slot function will be ex

this: widget->repaint(); widget->repaintWithoutErasing(); In QT 4, we can solve this problem by simply removing and not deletingWidgetThe possibility of re-painting. The native support of QT 4 for dual buffer will render this function obsolete. Here are some examples: widget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy:

cascading style sheet (CSS), but unlike CSS, the QT style sheet is applied to the world of widgets.6.3 Special Effects formForms that can implement special effects such as irregular forms, transparent forms, and so on, can make the application look more personal and appealing.Reprint please indicate the source: Muni column http://blog.csdn.net/u012027907Vii. Examples of music players7.1 Functional Requirem

cplus_include_path = /usr/local/ARM/4.1.2/ arm-Angstrom-Linux-gnueabi/include/C ++: /usr/local/ARM/4.1.2/ arm-Angstrom-Linux-gnueabi/include/C ++/ARM-Angstrom-Linux-gnueabi Configuration:$./Configure/-Opensource/-Confirm-license/-Release-shared/-Embedded ARM/-Xplatform qws/Linux-arm-G ++/-Depths 16, 18, 24/-Fast/-Optimized-qmake/-PCH/-QT-SQL-SQLite/-QT-libjpeg/-QT