Some Idea, Project and Programming Notes

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Author Archives: Mashruf

Qt/C++ drawing a line or rectangle dynamically

April 2, 2015Mashruf 9 Comments

This is an explanation of a Qt/C++ program written with Qt Creator IDE to draw a line or rectangle dynamically on a QWidget. I start from the basics as this is my second write up on Qt/C++. Here first a linewidget class is created by subclassing from QWidget. Also concurrently Qt Creator generates a file named linewidget.ui to assist in developing … Continued

Qt/C++

Blood donation App BloodOwner

March 21, 2015Mashruf Leave a comment

I have contributed a little in this Android based Blood Donation App , The application was supposed to do location based registration and searching easier for donators from any location. However there are more updates pending. The app will be useful for people who are searching for blood donors in particular city or districts. They can search the … Continued

Androidandroid, app, blood, donation

Understanding Qt/C++ basics

March 20, 2015Mashruf Leave a comment

Let’s first discuss some definitions: Macro: A macro is a fragment of code which has been given a name. Whenever the name is used, it is replaced by the contents of the macro. Preprocessor: is a program that converts a .cpp source file containing # directives (such as #include, #ifndef etc) into a source file that contains … Continued

Qt/C++build, C++, compiling, linking, macro, preprocessor, qmake, Qt, Qt Creator
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