/*
	File:		ShowBookmarks.cpp

	Contains:	When the document is opened check to see if the bookmark pane is showing.
						If it is not then open it and display the bookmarks.

	Written by:	Mark Gavin
							Digital Applications, Inc.
							215 East Providence Road
							Aldan, PA 19018-4129
							( 610 ) 284-4006

	Copyright:	©1997 by Digital Applications, Inc.

	Change History (most recent first):


*/

#include "CorCalls.h"
#include "AVCalls.h"
#include "PDCalls.h"
#include "CosCalls.h"
#include "ASCalls.h"

#if MAC_PLATFORM

#include "SafeResources.h"

#ifndef _H_PIQuickdraw
#include "PIQuickdraw.h"
#endif
#ifndef _H_MacCalls
#include "MacCalls.h"
#endif
#ifndef _STDIO
#include "stdio.h"
#endif
#ifndef _STRING
#include "string.h"
#endif
#ifndef __TYPES__
#include "Types.h"
#endif

#endif // MAC_PLATFORM

#if WIN_ENV
#include "resource.h"
extern HINSTANCE gHINSTANCE ;
#endif

#ifndef _TASUtils_
#include "TASUtils.h"
#endif
#ifndef _TAVUtils_
#include "TAVUtils.h"
#endif

// --------------------------
// Display the About box for the Print Page plug-in

static ACCB1 void ACCB2 DoAboutShowBookmarks( void * data )
	{

		TAVUtils::SimpleAlert( 27336 ) ;
		
		return ;

	}	// end DoAboutShowBookmarks

// --------------------------

static ACCB1 void ACCB2 DoAVDocDidOpen( AVDoc inAVDoc, ASInt32 outError, void *data )
	{
		PDDoc					thePDDoc ;
		PDBookmark		thePDBookmarkRoot ;
		ASInt32				theSplitterPosition ;
		
		if ( inAVDoc == NULL )		// if there is no frontmost document (e.g.,the last document was just closed)
			return ;
		
		DURING
		
			thePDDoc = AVDocGetPDDoc( inAVDoc ) ;
			thePDBookmarkRoot = PDDocGetBookmarkRoot( thePDDoc ) ;
			if ( PDBookmarkHasChildren ( thePDBookmarkRoot ) )
				{
					theSplitterPosition = AVDocGetSplitterPosition( inAVDoc ) ;
					
					// the default splitter position is 150, I would like it slightly larger
					if ( theSplitterPosition < 151 )
						AVDocSetSplitterPosition( inAVDoc, 180 ) ;
						
					// do not set the document as dirty
					PDDocClearFlags ( thePDDoc, PDDocNeedsSave ) ;
				}

		HANDLER
			TASUtils::DisplayErrorAlert( ERRORCODE ) ;
		END_HANDLER
	
		return ;
		
	}	// end DoAVDocDidOpen

// -------------------------
#pragma mark -- init
// -------------------------
// Initialize all of the ASAtoms once

static ACCB1 boolean ACCB2 InitASAtoms( void )
	{
		
		DURING
		
		HANDLER
			TASUtils::DisplayErrorAlert( ERRORCODE ) ;
			return false ;
		END_HANDLER
		
		return true ;
		
	}	// end InitASAtoms

// -------------------------

static ACCB1 boolean ACCB2 InitPlugInMenus( void )
	{
		AVMenubar			theAVMenubar ;
		
		DURING
		
			theAVMenubar	= AVAppGetMenubar() ;		// get the main menu
			if ( ! theAVMenubar ) 
				E_RETURN( false ) ;
				
			TAVUtils::AppendToAboutMenu( "ShowBookmarks...", "DGAP:DoAboutShowBookmarks", &DoAboutShowBookmarks ) ;
			
		HANDLER
			TASUtils::DisplayErrorAlert( ERRORCODE ) ;
		END_HANDLER
		
		return true ;
		
	}	// end InitPlugInMenus

// -------------------------

static ACCB1 boolean ACCB2 InitPlugIn( void )
	{
		boolean		theResult ;
		
//		theResult = InitASAtoms() ;
//		if ( theResult == false )
//			return theResult ;

		theResult = InitPlugInMenus() ;
		if ( theResult == false )
			return theResult ;
			
		return theResult ;
		
	}	// end InitPlugIn

// -------------------------

static ACCB1 boolean ACCB2 UnloadPlugIn( void )
	{
		return true ;
		
	}	// end UnloadPlugIn

// -------------------------
//	This is the pre-initialization routine for the plug-in.
//	The pre-initialization routine is installed in PIHandshake().  Use the
//	pre-initialization routine to register for any event notifications.
//	This is important in this particular plug-in since the main
//	initialization function itself causes events to occur.  Since this
//	plug-in counts various events, we don't want to miss out on any of the action.

static ACCB1 boolean ACCB2 PreInitPlugIn( void )
	{

		AVAppRegisterNotification( AVDocDidOpenNSEL, gExtensionID, ASCallbackCreateNotification( AVDocDidOpen, ( void * )DoAVDocDidOpen ), NULL ) ;

		return true ;
		
	}	// end PreInitPlugIn

// -------------------------

ACCB1 boolean ACCB2 PIHandshake( Uns32 handshakeVersion, void *handshakeData )
	{
		if ( handshakeVersion == HANDSHAKE_V0200 )
			{
				PIHandshakeData_V0200 *hsData = ( PIHandshakeData_V0200 * )handshakeData ;
		
				hsData->extensionName = ASAtomFromString( "DGAP:ShowBookmarks" ) ;	
		
				hsData->exportHFTsCallback = NULL ;
				
				hsData->importReplaceAndRegisterCallback = ASCallbackCreateProto( PIImportReplaceAndRegisterProcType, ( void * )PreInitPlugIn ) ;
				
				hsData->initCallback = ASCallbackCreateProto( PIInitProcType, ( void * )InitPlugIn ) ;
			
				hsData->unloadCallback = ASCallbackCreateProto( PIUnloadProcType, ( void * )UnloadPlugIn ) ;
		
				return true ;
			}
		
		return false ;
		
	}	// end PIHandshake


// -------------------------