ubuntu 安装 QT 及绘图插件 未完

*** 安装QT及插件 ***

1. 安装QT 5.1.1 linux 64 位版本（ubuntu 12.04 64bit）

下载： http://download.qt-project.org/official_releases/qt/5.1/5.1.1/qt-linux-opensource-5.1.1-x86_64-offline.run

安装：$ ./qt-linux-opensource-5.1.1-x86_64-offline.run

2. 安装g++

$ sudo apt-get install g++

3. 安装opengl

$ sudo apt-get installmesa-common-dev libgl1-mesa-dev libglu1-mesa-dev freeglut3-dev

4. 运行 qt creator，打开examples，编译运行成功

5. 安装qwt

http://sourceforge.net/projects/qwt/files/qwt/6.1.0/

$ cd qwt-6.1/

$ PATH=$PATH:~/Qt5.1.1/5.1.1/gcc_64/bin/

$ qmake qwt.pro 

$ make

$ sudo make install

*** 创建第一个qwt应用 ***

1. 配置qtcreator的qwt插件

http://www.kieltech.de/uweswiki/QT-Development/Installation%2C%20using%20QT-Creator%202.7.1%20and%20QWT%206.1

$ cd qwt-6.1/designer/plugins/designer/

$ cp libqwt_designer_plugin.so ~/Qt5.1.1/Tools/QtCreator/bin/plugins/designer/

$ cd /usr/local/lib/
$ sudo ln -s /usr/local/qwt-6.1.1-svn/lib/libqwt.so.6 libqwt.so.6

$ cd /usr/bin/
$ sudo ln -s ~/Qt5.1.1/Tools/QtCreator/bin/qtcreator qtcreator

2. 创建qwt应用

http://www.kieltech.de/uweswiki/QT-Development

另一个例子：

http://www.thewireframecommunity.com/book/export/html/41

*** ibus 不识别 Qt Creator 作为 Input Window ***

$ vi ~/.bashrc，添加

export GTK_IM_MODULE=ibusexport XMODIFIERS=@im=ibusexport QT_IM_MODULE=ibus

$ source ~/.bashrc

https://wiki.archlinux.org/index.php/IBus

http://blog.csdn.net/freeitdog/article/details/9899263

【REF】

Plot a Graph with Real Time Data

http://qt-project.org/forums/viewthread/29273

分享一个非常漂亮且好用的绘图控件QCustomPlot - qwt的完美替代品

http://bbs.csdn.net/topics/390558152?page=1#post-395356222

What are the advantages/disadvantages of QCustomPlot, compared to Qwt?

http://stackoverflow.com/questions/13067411/what-are-the-advantages-disadvantages-of-qcustomplot-compared-to-qwt