application development with qt creator

1. Required Software tools:(1) OpenCV Development Library,2.4.9 version, including source files (sources folder) and compiled files (build folder), but it's best to compile it yourself using CMake . otherwise easy error. (2)Qt Creator, download the latest version on the official website, select the MinGW version number. (3)CMake, download the latest version of t

Development Mode: Simulate frame buffering through qvfb on the host federa After development, use QT-embedded to re-compile and download the program to run on ARM (QT needs to be installed on arm) Software required for development: Qtopia-free-1.7.0.tar.gz

All rights reserved by the site and the original author are reserved for all posts on the site. This copyright information, original links, and original author can only be reprinted. Do not delete or modify the original content for commercial purposes. Thank you for your cooperation. Http://www.cuteqt.com/blog? P = 295 PenRecently relatively hardworking, spent a day to install and test the qt-s60 environment, found very interesting, Here memo.I have h

I. Introduction to QT Qt is a cross-platform C ++ graphical user interface library ,. developed by TrollTech, Norway, it currently includes Qt/X11, Qt Embedded based on Frambuffer, and Qt Designer, a quick development tool.

. Jump List-Your application ' s own Start menu. tabbed Thumbnails-Any widget displayed as a separate thumbnail. Thumbnail Toolbar-Quick access to key commands. Thumbnail Progress Bar-Progress information that's always visible. Overlay Icon-Status or notifications directly on the taskbar. It doesn ' t add runtime dependency on Windows 7 libraries (DLLs), so software

Objective The problem stems from the time I got back to the old computer when I was ready to write a QT application, and there were many similar solutions on the web. I also learn from others here. , but here, bloggers want to add something to their articles. OK, first look at the phenomenon of the problem: The reason for this problem is that QT has failed to

Time flies, has been developed with QT for more than a year. The most common thing to develop a GUI on Windows is MFC,WINFORM,WPF and Qt. MFC and QT are based on C + +, while WinForm and WPF are generally based on C #, and of course the Java-based AWT and swing interface Development on the PC is generally a little bit

The dynamic link library used by the official QT development environment requires a large stack of DLLs to be copied when the generated EXE is released.If you go to copy the DLL, it is likely to absent-minded, causing EXE in another computer does not work properly.So the QT official development environment comes with a

Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/ 1. Compile and install various QT for x86 host edition:1) Preparations$ Sudo apt-Get install gcc-3.3 g ++-3.3 build-essential libx11-devLibxext-dev UUID-dev libjpeg-dev zlib1g-dev zhconWhere:Gcc-3.3, G ++-3.3 is gcc3.3 and does not use the 4.3.1 that comes with the system, because gcc4 may fail when compiling the QT3-X11.Build-essential is required for compiling programs in Ubuntu/Debian.Lib-x11-de

Specify a debugging device for a Qt-based Android Application in Linux.Specify a debugging device for a Qt-based Android Application in Linux I recently installed Ubuntu Kylin with Chinese and foreign counterparts. Then I switched to the sogou input method, and the encoding felt much better than Microsoft's. Opening

~/.BASHRCAdd a row at the end of the file:Export path= Path: path For example: Exportpath=/usr/local/trolltech/qt−4.5.0/bin:path For example: Export path=/usr/local/trolltech/ Qt-4.5.0/bin:path The second installation method is recommended, because the first one will take a lot of time, like toss can use the first match Environment variable takes effect:Close the terminal and then open the terminal Verify:

QT Development (51)--QtQuickBasicFirst,QtQuickIntroductionQT provides two separate ways to create a user interface. QtQuick The module provides a markup language for creating a smooth, fresh user interface. the QtQuick module is suitable for interfaces that require animated elements, as well as scenarios where applications run primarily on small screens and multi-touch devices. qtwidgets The module provide

qt5.3 has fully supported mobile development, in addition to Mac,windows,linux. Also support mobile platforms such as Ios,android,wp,meego, this tutorial is the author based on his experience, from the beginning to tell how to advertise their app on iOS. Because there are relatively few articles in the country at the moment, there may be some omissions in the article, or not the optimal method.Software preparation: qt5.3, Xcode 5.1.1Compilation enviro

account, which leads to the failure to find the compiler error when the application is designed for cross-compilation. Link: Ubuntu 12.10 sets the root user logon Gui Here, it is conservative to note that environment variables are added in both places: First, add this statement in/etc/profile. Second, in the user's main directory. bashr: Export PATH = $ PATH:/opt/FriendlyARM/toolschain/4.5.1/bin 2. Configure qt