RAD Studio 2010 « allanpetersen.com

Thumbnail Toolbars

The more advanced taskbar in windows 7 has the capability to add a toolbar in the thumbnail preview.
This example put two buttons in the thumbnail, and the main window will display a text when one of these buttons is displayed.
(remember to press register before they appear)

Download Thumbnail Toolbars 1.0 (483.82 KB Downloaded 154 times)Windows 7 [...]

VCL Component (TOpenGLAPPanel)

Another bug has slipped through my testing.
The Get3DTextSize() contained a small error that caused 1 character length string to be ignored.

Download TOpenGLAPPanel 1.1.9 (366.05 KB Downloaded 211 times)OpenGL VCL Component for Embarcadero RAD Studio 2010

FBO and Bitmap Layer Demo

This is a demonstration of rendering to frame buffer objects (FBO)
and then transfer the buffer to a TBitmap to use the
UpdateLayeredWindow feature in windows to handle transparency.

Download Bitmap Layer Demo 1.1 (1.06 MB Downloaded 231 times)Demonstration of FBO (frame buffer objects)

User Account Control

This small apps contains a class for detection if the application is
“Run as Admin”, elevation level, if its elevated and more enjoy..

Download User Account Control 1.0 (539.41 KB Downloaded 177 times)How to validate agains UAC in Windows Vista and Windows 7

Demo of OpenGL Text 2D/3D

Small application to demonstrate the use of 2D text and 3D text features of TOpenGLAPPanel.

Download Clock 2D/3D Text Demo 1.0 (476.5 KB Downloaded 368 times)Demonstrates the use of 2D and 3D Text in OpenGL

VCL Component

Due to a few bugs found in my TOpenGLAPPanel i’m releasing an update.
Draw2DText, Draw3DText and Get3DTextSize contained a Unicode error, so I desided to go back to good old char * in those functions.

Download TOpenGLAPPanel 1.1.8 (273.73 KB Downloaded 260 times)OpenGL VCL Component for Embarcadero RAD Studio 2010.
This release contains bugs in Get3DTextSize. Please use [...]

Scanner

Small scanner application to demonstrate multi document environment (MDI) .
It uses the “twain_32.dll” for handling the interface to your scanner.

Download Twain Scanner 1.2 (1.2 MB Downloaded 251 times)This is a twain implementation, to access your scanner in a multi document environment (MDI).

TDirect2DCanvas

The TDirect2DCanvas introduces an easy way of using Direct2D, a new 2-D graphics wrapper for Windows 7.
Look here for information from microsoft:
http://msdn.microsoft.com/en-us/library/dd370987(VS.85).aspx

Download Direct2D 1.0 (557.71 KB Downloaded 245 times)TDirect2DCanvas is one of the new components supporting Windows 7.

Camera

This is a recompile of my web camera example program using the “video for windows” library, and build in capturing to avi file.
If you need an encoder, try using “Windows Media Video 9 VCM”
http://www.microsoft.com/downloads/details.aspx?FamilyID=0C99C648-5800-4…

Remarks:
This is using VFW and the function capGetDriverDescription() only retrieves driver information like “Microsoft WDM Image Capture (Win32)”. This function did work [...]

Lesson 2

One of my old tutorials, gives you the first impression on how to use my OpenGL VCL component.

Download OpenGL Lesson 2 First Polygon (467.05 KB Downloaded 341 times)This is a very simple tutorial. It shows the basic of adding a triangle, and a square to the screen.
Example created Embarcadero RAD Studio 2010.
(Based on example from [...]

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