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Embeddable script editor for MFC applications

By , 15 Jul 2003
 

Objects Events Listing

Sample screenshot

Pop-Up Object properties and methods list

Sample screenshot

IntelliSense - like function parameters tooltips

Introduction

I've been searching the net for a suitable and affordable solution that will allow me to embed scripting functionality in my C++ application. What I found was either not sufficient or cost a lot of money.

So I've decided to make one of my own. After about a month of work and testing I've come up with this embeddable scripter.

I made it a separate DLL , which is really easy to use.

Usage

  1. Download the source code, and compile it. Make sure to compile the correct version (Debug\Release) or both.
  2. Include ScriptEditor.h in your project and add the library ScriptEditor.lib to your additional libraries. Make sure to reference the correct version! Debug version for debugging and release version for release!
  3. Copy the DLL to the same folder as your executable.
  4. In your code create an instance of CScripter and initialize it.
  5. Add your objects to the script and optionally the script text.

Example

In the header of your main application window add:

#include "..\ScriptEditor\Scripter.h"

Add member variable:

CScripter scripter;

Then when initializing add:

 scripter.CreateEngine("VBScript");

After that add your objects to the script:

scripter.AddObject("MPlayer",(IDispatch *)m_mediaPlayer.GetControlUnknown());
scripter.AddObject("PlayButton", 
      (IDispatch *)m_commandButton.GetControlUnknown());
scripter.AddObject("TabStrip",(IDispatch *)m_tabStrip.GetControlUnknown());
scripter.AddObject("SimpleObject",m_simpleObject.GetIDispatch(TRUE));

And optionally set the script text:

 scripter.scriptText = "MsgBox \"Test message\"";

After that the script is ready to run, you now may do one of the following:

// Run the script
scripter.StartScript();

// Stop the script execution

scripter.StopScript();

// Open the script editor window

scripter.LaunchEditor();

// Reset the script (All added objects are removed and engine is recreated)

scripter.Reset();

History

This is the first release so it's probably not bug free. I've done my best to track any bugs but there are always surprises. So I will post here any additions, patches and fixes that will follow.

  • 19/07/03 - The DLL source was updated to compile in VS.NET (read the messages below)

Credits

  • Gil Eizenburg for debugging and testing.
  • Smaller Animals Software, Inc. for ColorEditWnd class.
  • Daniel Madden for CTokenEx class.

License

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here

About the Author

Alex Hazanov
Software Developer (Senior) RDV Systems
Israel Israel
No Biography provided

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Comments and Discussions

 
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GeneralAdding a new Class in the ScripTestLib to add functions in the Script Editormemberbrestian15-Jan-07 3:50 
GeneralRe: Adding a new Class in the ScripTestLib to add functions in the Script Editormembervccai7-Feb-07 3:02 
GeneralRe: Adding a new Class in the ScripTestLib to add functions in the Script Editormemberconfideman200010-Feb-12 21:56 
GeneralMulti-threadingmemberjkhax0r8-Nov-06 13:30 
Should this work with multithreaded apps, and if not, can anyone point me in the right direction? Using the SimpleDialog class in the included source, when I try to run FireValueChanged from another thread, I get some weird error that I cant trace b\c its in the vbscript.dll. The last line to be run is Invoke in the CCmdTargetPlus script. I assume PostMessage to the main thread would fix it, but that kind of defeats the purpose of multithreading in my case. I am a newb to automation and OLE and stuff, so this may be a stupid question to those who arent.
 
Thanks for the awesome code.
GeneralCOM projectsmemberdaniel remedi29-Jul-06 4:06 
GeneralLNK2001 Error for CreateEnginememberrbuchana5-Jul-06 6:46 
GeneralRe: LNK2001 Error for CreateEnginememberrbuchana7-Jul-06 11:37 
GeneralRe: LNK2001 Error for CreateEnginememberrbuchana14-Jul-06 6:39 
GeneralRe: LNK2001 Error for CreateEnginememberbrestian12-Jan-07 4:51 
GeneralRe: LNK2001 Error for CreateEnginemembertotobby31-Jan-07 6:38 
GeneralIt seems headers in demo and source do not matchmemberzhaozh18-Aug-05 12:53 
GeneralRe: It seems headers in demo and source do not matchmemberAlex Hazanov19-Aug-05 12:02 
GeneralMemory leaksmemberarielevt12330-Jul-05 5:58 
GeneralRe: Memory leaksmemberarielevt1235-Aug-05 8:02 
GeneralCreate a new functionmemberarielevt12310-Jul-05 10:08 
GeneralRe: Create a new functionmemberAlex Hazanov10-Jul-05 21:25 
QuestionAnd what about Lua ?memberKochise18-Feb-05 5:10 
AnswerRe: And what about Lua ?memberAlex Hazanov19-Feb-05 6:47 
GeneralBUG?membercnmusic31-Jul-04 23:41 
GeneralProblem w/ eventsmemberDe Nardis Andrea20-Jul-04 0:01 
GeneralRe: Problem w/ eventsmemberAlex Hazanov19-Feb-05 6:40 
GeneralRe: Problem w/ eventsmemberDe Nardis Andrea20-Feb-05 21:31 
GeneralRe: Problem w/ eventsmemberAlex Hazanov21-Feb-05 0:06 
GeneralDebug assertion failed in debug version!memberTLFLY7-Apr-04 23:32 
QuestionBuilds on VC 7.1?membergofootn25-Feb-04 12:59 

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