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Qt_c++ calculator

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 Hi , everyone ,  in this  article I'll be showing you  how to make a GUI Calculator using c++ in QT creator. First of all , open your Qt and creat a new project .             Now that your project is created , you will be given the following files by default  : * calculator pro file :is a list of all source files concerning the project . Those files  contain basic configuration and information . * mainwindow.h : is the header filefor the main window class * main.cpp : has our main function which creats our application and shows it  * mainwindow.cpp : our implementation file * main window UI file : the visual is a interface file for our GUI  To sum up:   the MainWindow. ui file describes your UI design and MainWindow. h / MainWindow. cpp is the  C++ object where you can manipulate the UI with code . ... This macro allows the class to define its own signals/slots and more globall...
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Introduction to Qt - Download and Installation

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 hi guys , in this tutorial i will show you how to install qt and to create a gui using Qt . Qt Framework : introduction   Qt is a cross-platform application development framework written in c++.  Some of the well known applications developed with Qt are KDE, Opera, Google Earth, and Skype.  Qt was first publicly released on May 1995. It is dual licensed.  That means, it can be used for creating open source applications as well as commercial ones.  Qt toolkit is a very powerful toolkit. It is well established in the open source community.   Tools Qt creator Qt Designer Qt Linguest Qt Assist Qt Qmake  Plugin for other IDE configure QT SDK  QT SDK  the Qt class library encompasses all the functions needed build applications , and they can be separate into several module : -  core framework -  GUI framework -  SQL framework -  XML framework -  Networking framework -  OpenGL framework -  Multimedia framewor...
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