Blocks32: Demonstrates CRectTracker Class

ID: Q141888


The information in this article applies to:
  • The Microsoft Foundation Classes (MFC), used with:
    • Microsoft Visual C++, 32-bit Editions, version 4.0


SUMMARY

BLOCKS32 is a sample that demonstrates CRectTracker class. The user of the BLOCKS32 sample can create rectangle, ellipse, and rounded rectangle graphical objects. Once the objects are created, the mouse can be used to manipulate the objects by changing their size or position on the screen. The user can save to a disk file the state of objects in the document for use in another session.

The following files are available for download from the Microsoft Download Center. Click the file names below to download the files:


Blocks32.exe

For more information about how to download files from the Microsoft Download Center, please visit the Download Center at the following Web address

http://www.microsoft.com/downloads/search.asp
and then click How to use the Microsoft Download Center.


MORE INFORMATION

BLOCKS32 demonstrates the following:

  • Deriving a class from the CObject class


  • Using virtual functions with user-defined classes


  • Maintaining a list of classes


  • Creating static data and static member functions in a class


  • Using the serialization feature of the CObject class to save classes to and read classes from a disk file


  • Using CRectTracker class


BLOCKS32 uses the following MFC classes: CArchive, CBrush, CClientDC, CDC, CFile, CFrameWnd, CPaintDC, CPen, CPoint, CRect, CWinApp, and CRectTracker.

Additional query words:

Keywords : kbcode kbfile kbsample kbui kbMFC KbUIDesign kbVC
Version : winnt:4.0
Platform : winnt
Issue type :


Last Reviewed: December 10, 1999
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