osxtexteditpeer.cpp

来自「这是VCF框架的代码」· C++ 代码 · 共 1,049 行 · 第 1/2 页

		case 'p' : {
			result = vkLetterP;
		}
		break;

		case 'q' : {
			result = vkLetterQ;
		}
		break;

		case 'r' : {
			result = vkLetterR;
		}
		break;

		case 's' : {
			result = vkLetterS;
		}
		break;

		case 't' : {
			result = vkLetterT;
		}
		break;

		case 'u' : {
			result = vkLetterU;
		}
		break;

		case 'v' : {
			result = vkLetterV;
		}
		break;

		case 'w' : {
			result = vkLetterW;
		}
		break;

		case 'x' : {
			result = vkLetterX;
		}
		break;

		case 'y' : {
			result = vkLetterY;
		}
		break;

		case 'z' : {
			result = vkLetterZ;
		}
		break;

		case '0' : {
			result = vkNumber0;
		}
		break;

		case '1' : {
			result = vkNumber1;
		}
		break;

		case '2' : {
			result = vkNumber2;
		}
		break;

		case '3' : {
			result = vkNumber3;
		}
		break;

		case '4' : {
			result = vkNumber4;
		}
		break;

		case '5' : {
			result = vkNumber5;
		}
		break;

		case '6' : {
			result = vkNumber6;
		}
		break;

		case '7' : {
			result = vkNumber7;
		}
		break;

		case '8' : {
			result = vkNumber8;
		}
		break;

		case '9' : {
			result = vkNumber9;
		}
		break;

		case '/' : {
			result = vkDivideSign;
		}
		break;

		case '+' : {
			result = vkPlusSign;
		}
		break;

		case '-' : {
			result = vkMinusSign;
		}
		break;

		case '=' : {
			result = vkEqualsSign;
		}
		break;

		case '_' : {
			result = vkUnderbar;
		}
		break;

		case '|' : {
			result = vkUprightBar;
		}
		break;

		case '{' : {
			result = vkOpenBrace;
		}
		break;

		case '}' : {
			result = vkCloseBrace;
		}
		break;

		case '[' : {
			result = vkOpenBracket;
		}
		break;

		case ']' : {
			result = vkCloseBracket;
		}
		break;

		case '<' : {
			result = vkLessThan;
		}
		break;

		case '>' : {
			result = vkGreaterThan;
		}
		break;

		case '.' : {
			result = vkPeriod;
		}
		break;

		case ',' : {
			result = vkComma;
		}
		break;

		case '!' : {
			result = vkExclamation;
		}
		break;

		case '~' : {
			result = vkTilde;
		}
		break;

		case '`' : {
			result = vkLeftApostrophe;
		}
		break;

		case '@' : {
			result = vkCommercialAt;
		}
		break;

		case '#' : {
			result = vkNumberSign;
		}
		break;

		case '$' : {
			result = vkDollarSign;
		}
		break;

		case '%' : {
			result = vkPercent;
		}
		break;

		case '^' : {
			result = vkCircumflex;
		}
		break;

		case '&' : {
			result = vkAmpersand;
		}
		break;

		case '*' : {
			result = vkAsterix;
		}
		break;

		case '(' : {
			result = vkOpenParen;
		}
		break;

		case ')' : {
			result = vkCloseParen;
		}
		break;

		case ':' : {
			result = vkColon;
		}
		break;

		case ';' : {
			result = vkSemiColon;
		}
		break;

		case '"' : {
			result = vkDoubleQuote;
		}
		break;

		case '\'' : {
			result = vkSingleQuote;
		}
		break;

		case '\\' : {
			result = vkBackSlash;
		}
		break;

		case '?' : {
			result = vkQuestionMark;
		}
		break;
	}
	return result;
}

bool OSXTextEditPeer::stateAllowsModelChange()
{
	bool result = false;

	if ( !(editState_ & esStyleChanging) && 
		!(editState_ & esPeerTextChanging) &&
		!(editState_ & esKeyEvent) &&
		!(editState_ & esExternalTextChanging) ) {

		result = true;
	}

	return result;
}

void OSXTextEditPeer::onTextModelTextChanged( TextEvent* event )
{
	if ( (NULL != event) && 
		!(editState_ & esModelTextChanging) &&
		!(editState_ & esKeyEvent) ){

		switch ( event->getType() ) {
			case TextModel::tmTextInserted : {
				insertText( event->getChangeStart(),
											event->getChangeText() );
			}
			break;

			case TextModel::tmTextReplaced : {
				String originalText = event->getOriginalText();
				deleteText( event->getChangeStart(),
											originalText.size() );

				insertText( event->getChangeStart(),
											event->getChangeText() );
			}
			break;

			case TextModel::tmTextRemoved : {
				deleteText( event->getChangeStart(),
											event->getChangeLength() );
			}
			break;

			case TextModel::tmTextSet : {
				setText( textControl_->getTextModel()->getText() );
			}
			break;
		}
	}
}


void OSXTextEditPeer::setText( const VCF::String& text )
{
	editState_ |= esPeerTextChanging;

	deleteText( 0, getTextLength() );
	
	insertText( 0, text );

	editState_ &= ~esPeerTextChanging;
}

unsigned long OSXTextEditPeer::getSelectionStart()
{
	unsigned long start = 0;
	
	TXNOffset s, e;
	
	TXNGetSelection( txnObject_, &s, &e );
	
	start = s;
	
	return start;
}

unsigned long OSXTextEditPeer::getSelectionCount()
{
	TXNOffset s, e;
	
	TXNGetSelection( txnObject_, &s, &e );
	
	return e - s;
}

/*
void OSXTextEditPeer::getSelectionMark( unsigned long & start, unsigned long & end )
{
	
}
*/


void OSXTextEditPeer::clearSelection()
{
	TXNClear( txnObject_ );
}

void OSXTextEditPeer::setSelectionMark( const unsigned long& start, const unsigned long& count )
{
	TXNSetSelection( txnObject_, start, start + count );
}


void OSXTextEditPeer::scrollToLine( const ulong32& lineIndex )
{
	
}

void OSXTextEditPeer::scrollToSelection( const bool& _showEndSel/*=false*/ )
{
	
}

void OSXTextEditPeer::repaint( Rect* repaintRect )
{
	OSXControl::repaint( repaintRect,false );
}

void OSXTextEditPeer::setReadOnly( const bool& readonly )
{
	
	TXNControlTag           iControlTags[] = { kTXNIOPrivilegesTag };  
	TXNControlData          iControlData[1];
	if ( readonly ) {
		iControlData[0].uValue = (UInt32) kTXNReadOnly;
	}
	else {
		iControlData[0].uValue = (UInt32) kTXNReadWrite;	
	}
	TXNSetTXNObjectControls( txnObject_, false, 1, iControlTags, iControlData ); 
}

ulong32 OSXTextEditPeer::getTotalPrintablePageCount( PrintContext* context )
{
	ulong32 result = 0;

	return result;
}

void OSXTextEditPeer::print( PrintContext* context, const long& page )
{
	
}

void OSXTextEditPeer::finishPrinting()
{
	
}

void OSXTextEditPeer::onControlModelChanged( Event* e )
{
	EventHandler* tml = getEventHandler( "OSXTextEditPeer::onTextModelTextChanged" );
	if ( NULL == tml ) {
		tml = new TextModelEventHandler<OSXTextEditPeer>( this, &OSXTextEditPeer::onTextModelTextChanged, "OSXTextEditPeer::onTextModelTextChanged" );
	}

	TextModel* tm = textControl_->getTextModel();
	tm->addTextModelChangedHandler( tml );

	String text = tm->getText();


	setText( text );
}

void OSXTextEditPeer::cut()
{
	if ( !textControl_->getReadOnly() ) {
		TXNCut( txnObject_ );
	}
}

void OSXTextEditPeer::copy()
{
	TXNCopy( txnObject_ );
}

void OSXTextEditPeer::paste()
{
	if ( !textControl_->getReadOnly() ) {
		TXNPaste( txnObject_ );
	}
}

bool OSXTextEditPeer::canUndo()
{
	return TXNCanUndo( txnObject_, NULL );
}

bool OSXTextEditPeer::canRedo()
{
	return TXNCanRedo( txnObject_, NULL );
}

void OSXTextEditPeer::undo()
{
	if ( !textControl_->getReadOnly() ) {
		TXNUndo( txnObject_ );
	}
}

void OSXTextEditPeer::redo()
{
	//this one is necessary too, otherwise the model wouldn't be updated
	if ( !textControl_->getReadOnly() ) {
		TXNRedo( txnObject_ );
	}
}

void OSXTextEditPeer::onTextControlFontChanged( Event* event )
{
	Font* font = (Font*) event->getSource();	

	setFont( font );
}

void OSXTextEditPeer::setTextWrapping( const bool& val )
{

}

/**
*CVS Log info
*$Log$
*Revision 1.3  2006/04/07 02:35:24  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.2.2.3  2006/02/26 23:44:10  ddiego
*minor updates to sync osx version with latest cvs. added xcode proj for Themes example.
*
*Revision 1.2.2.2  2006/01/09 02:22:31  ddiego
*more osx code
*
*Revision 1.2.2.1  2005/11/10 04:43:27  ddiego
*updated the osx build so that it
*compiles again on xcode 1.5. this applies to the foundationkit and graphicskit.
*
*Revision 1.2  2005/07/09 23:14:54  ddiego
*merging in changes from devmain-0-6-7 branch.
*
*Revision 1.1.2.3  2005/07/07 23:28:58  ddiego
*last osx checkins before release - not complete :(
*
*Revision 1.1.2.2  2005/06/28 04:03:35  ddiego
*osx text edit mods and started on osx tree peer.
*
*Revision 1.1.2.1  2005/06/27 03:28:54  ddiego
*more osx work.
*
*/