Read about qt examples, The latest news, videos, and discussion topics about qt examples from alibabacloud.com
qt Engineering Pro File template variables (templates) template variables Tell Qmake What kind of makefile is generated for this application. Here are the options to use: App-Build an app for makefile. This is the default value, so if the template is not specified, this will be used. Lib-Create a library of makefile. Vcapp-Create a Visual Studio project file for an application. Vclib-Create a Visual Studio project file for a libra
After the first two studies, you can already create your own project using the QT Empty project template. Through this study, to organize the use of QT Engineering directory structure, make the project more standardized and easy to manage. The current directory structure As shown in the figure, this is the project created in the previous article, only main.cpp and Widget.cpp, widget.h three files, placed di
Play with Qt (1) and play with Qt ( Recently I have been reading some things about the game engine. I have several small game ideas. In fact, the implementation is quite troublesome. I want to find a game engine to see if it can be coded. A lot of 2D engines were found after the revolution, among which the domestic cocos2dx seems to be widely used, but many people disagree with this. As a result, I decided
Obj-c in the eyes of qt/c++ developersFor the first time we defined iOS apps, I had to learn objective-c related grammar and knowledge for developers from Qt/c++.To make it easier for readers to understand the content of this blog, I'll describe a lot of what I've learned. This will be many other brain dumps rather than a single tutorialSo I still hope it will be very helpful for you, I will first write the
BrieflyIn debugging the program, sometimes need to debug into Qt source code, which not only helps us understand the internal implementation mechanism, but also to solve some hidden problems are very helpful.All know F11 is "single Step into", but in the process of debugging, press F11 but can not enter. Some people say that the need to statically compile Qt can, in fact, just need a few simple configuratio
1. obtain the latest QT creator and QT library on the official website.Official Website: http://qt.nokia.com/ 2. Install QT creatorReference installation path: D: \ QT \ qtcreator-2.4.13. Install the QT LibraryRefer to installation path: D: \
Copyright Notice This article is an original work. Please respect the work achievements of the author. Repost must maintain the integrity of the article and indicate the original author in the form of a hyperlink" Tingsking18 And Main Site Address. Qt source code parsing (1) Qt creates window programs, message loops, and winmain Functions Qt source code a
One, multi-core compilationEnvironment: WIN10, Qt 5.4.1, compiler mingw32Project: Qt for AndroidQt Creator does not support precompilation when compiling Android projects, the default CPU single-core compilation, the project is slightly larger, resulting in a very slow compilation process, affecting efficiency.However, Qt creator comes with a multi-core compiler
QT Development (35)--qt interprocess communication Qt is a cross-platform application framework, and its interprocess communication mechanism can of course use the inter-process communication mechanism of the platform, such as message mechanism on Windows platform, shared memory, file mapping, pipeline, socket and so on. Among them,
Author: Dawei Cheng Dawei (Intel) (10 articles) Date: June 8, 2010 at pm This proposition is not very well answered, because the QT library is constantly updated, and the WebKit project in KDE is also released with a new version of release. As far as I know, I would like to share with you whether it is available or not. Let's take a look at what qtwebkit can do first, WebKit is an open-source browser engine with gecko (the typographical engine used by
This proposition is not very well answered, because the QT library is constantly updated, and the WebKit project in KDE is also released with a new version of release. As far as I know, I would like to share with you whether it is available or not. Let's take a look at what qtwebkit can do first, WebKit is an open-source browser engine with gecko (the typographical engine used by Mozilla Firefox) and Trident (also known as mshtml, the typographical en
According to the section "integrate custom widgets with QT designers" in Chapter 5th of C ++ GUI programming with QT 4, second edition, after the components generated by using the plug-in method are compiled using QT creator, the designers in QT creator cannot find them, however, you can find the plug-in by opening
In Ubuntu, how does one install the Qt environment? In Ubuntu, how does one develop Qt Creator? This article will describe these contents. First install Qt4 and use Qt Creator for development demonstration In Terminal, enter: sudo apt-get install qt4-dev-tools qt4-doc qt4-qtconfig qt4-demos qt4-designer ◆ The qt4-dev-tools includes
Qt-x11-commercial-src-4.3.1.tar.gz and kdevelop-3.5.0.tar.bz2 are installed under Fedora 8.Install KDevelop: Install KDevelop3.5 requirements, KDE3.4 above version, gdb6.6 above version, Qt3.3.2 Qt4 the following version. Installing gdb6.6Tar Xvfz gdb-6.6.tar.bz2CD gdb-6.6./configureMakeMake install Installing KDEVELOP-3.5.0.TAR.BZ2Tar Xvfz kdevelop-3.5.0.tar.bz2CD kdevelop-3.5.0.tar.bz2./configure--with-qt
++. so.5Then download: http://mirror.centos.org/centos/4/ OS /i386/CentOS/RPMS/compat-libstdc++-33-3.2.3-47.3.i386.rpmReinstallRpm-IVH compat-libstdc ++-33-3.2.3-47.3.i386.rpm Result: [Root @ localhost lib] # ls libstdc ++. So *Libstdc ++. so.5.0.7 libstdc ++. so.6 libstdc ++. so.6.0.10[Root @ localhost lib] # ln-s libstdc ++. so.5.0.7 libstdc ++. so.5[Root @ localhost lib] # Now [Root @ localhost Launcher] # $ qtedir/bin/qvfb-width 640-height 480 OK, virtual frambuffer start successfully Then,
I started to learn QT creator. Today I installed it on both Linux and Windows. in Linux, I can compile and execute my ownProgramIn Windows, a problem occurs. When executing the program, the system prompts "mingwm10.dll cannot be found". The solution is to statically compile the QT library. Steps: 1. Call QT command prompt in the Start Menu, 2. Run configure
QT provides good support for JavaScript, and if you look through the documentation, you know that QT has two different JS package engines: Qscriptengine Qjsengine Qscriptengine appears earlier (since Qt4.3), based on WebKit's JavaScriptCore engine, which provides relatively rich APIs, but has been officially labeled deprecated Qjsengine is the official version of the Qt5.0, based on Google
As mentioned above, the Qt container class provides two traversal devices: Java and STL. The former is relatively easy to use, while the latter can be used in some algorithms with powerful functions. For each container class, there is a corresponding traversal: Read-only traversal and read/write traversal. The read-only traversal tool has three types: QVectorIterator 650) this. width = 650; "onclick = 'window. open (" http://blog.51cto.com/viewpic.php
long time no update (in fact, big do not have to constantly update it), has been using Qt4, recently thought to turn to QT5, Msys2 is self-brought QT, but the tool chain will often update, rely on more, easy to be convenient, did the last set of QT tool Update, title, Qt-4.8.7 as the QT4 version of the bottom of the press, using gcc-6.2.0 recompile , only 32-bit
Respect Original Works and translations. For reprinting, please maintain the integrity of the article and provide the original author's address in the form of a hyperlink http://blog.csdn.net/changsheng230, so that you can easily ask and correct it. Friends who are new to Qt may feel mysterious and unfamiliar with the various macros that need to be declared during Qt usage. This article will introduce seve
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
