Show editbox.cpp syntax highlighted
/***************************************************************************
editbox.cpp - Textbox with borders and input processing
-------------------
begin : Sun Mar 2 2003
copyright : (C) 2003 by Reality Rift Studios
email : mattias@realityrift.com
***************************************************************************
The contents of this file are subject to the Mozilla Public License Version
1.1 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the
License.
The Original Code is the NeoEngine, NeoWTK, editbox.cpp
The Initial Developer of the Original Code is Mattias Jansson.
Portions created by Mattias Jansson are Copyright (C) 2003
Reality Rift Studios. All Rights Reserved.
***************************************************************************/
#include "editbox.h"
#include "textarea.h"
#include "msg.h"
using namespace NeoEngine;
namespace NeoWTK
{
EditBox::EditBox( Object *pkParent, EditBox *pkObject, bool bCreateAreas ) :
BorderArea( pkParent, !pkObject ? new TextArea( 0 ) : 0, pkObject, bCreateAreas )
{
if( bCreateAreas )
GetArea( CENTER )->SetName( "Center" );
m_pkTextArea = bCreateAreas ? dynamic_cast< TextArea* >( GetArea( BorderArea::CENTER ) ) : 0;
m_pkCursor = bCreateAreas ? GetObject( "Cursor" ) : 0;
m_bInputFocus = false;
m_fCursorBlinkTime = 0.0f;
}
EditBox::~EditBox()
{
}
bool EditBox::Render( Frustum *pkFrustum, bool bForce )
{
return BorderArea::Render( pkFrustum, bForce );
}
unsigned int EditBox::ProcessMsg( Msg *pkMsg )
{
if( pkMsg->m_eID == Msg::MOUSE_UP )
{
Coord kMouse( pkMsg->m_uiData[2], pkMsg->m_uiData[3] );
if( !pkMsg->m_uiData[1] && ( HitTest( kMouse ) != OUTSIDE ) )
{
//Grab focus
Msg *pkNewMsg = new Msg( Msg::KEYBOARD_FOCUS, this, 0 );
GetRoot()->ProcessMsg( pkNewMsg );
delete pkNewMsg;
}
}
else if( pkMsg->m_eID == Msg::KEYBOARD_FOCUS )
{
if( pkMsg->m_pkSender->GetID() != GetID() )
{
//Lost focus
if( m_pkCursor )
m_pkCursor->Deactivate();
m_bInputFocus = false;
}
else
{
//Gained focus
if( m_pkCursor )
m_pkCursor->Activate();
m_bInputFocus = true;
m_fCursorBlinkTime = 0.0f;
}
}
else if( ( pkMsg->m_eID == Msg::KEYBOARD_DOWN ) && m_bInputFocus )
{
if( pkMsg->m_uiData[1] )
m_pkTextArea->m_strText += (char)pkMsg->m_uiData[1];
else if( ( pkMsg->m_uiData[0] == KC_BACKSPACE ) && m_pkTextArea->m_strText.size() )
m_pkTextArea->m_strText.resize( m_pkTextArea->m_strText.size() - 1 );
if( m_pkCursor )
{
Coord kPos( m_pkTextArea->GetTextPadding() );
int iTextSize = m_pkTextArea->GetFont()->GetStringLength( m_pkTextArea->m_strText );
if( iTextSize )
++iTextSize;
kPos.x += iTextSize;
m_pkCursor->SetPosition( kPos );
m_pkCursor->Activate();
m_fCursorBlinkTime = 0.0f;
}
}
return BorderArea::ProcessMsg( pkMsg );
}
Object *EditBox::Duplicate( Object *pkParent, Object *pkObject )
{
if( !pkObject )
pkObject = new EditBox( pkParent, this );
else
{
BorderArea::Duplicate( pkParent, pkObject );
EditBox *pkEdit = dynamic_cast< EditBox* >( pkObject );
pkEdit->m_pkTextArea = dynamic_cast< TextArea* >( pkEdit->GetArea( BorderArea::CENTER ) );
pkEdit->m_pkCursor = pkEdit->GetObject( "Cursor" );
}
return pkObject;
}
void EditBox::Update( float fDeltaTime )
{
if( m_bInputFocus )
{
m_fCursorBlinkTime += fDeltaTime;
if( m_fCursorBlinkTime > 0.6f )
{
if( m_pkCursor )
m_pkCursor->Toggle();
m_fCursorBlinkTime -= 0.6f;
}
}
}
#ifdef HAVE_NEOCHUNKIO
int EditBoxChunk::ParseData( unsigned int uiFlags, FileManager *pkFileManager )
{
//Chunk *pkChunk = 0;
int iRet = 0;
if( !m_pkObject )
m_pkObject = new EditBox( 0, 0, false );
EditBox *pkEditBox = dynamic_cast< EditBox* >( m_pkObject );
if( ( iRet = BorderAreaChunk::ParseData( uiFlags, pkFileManager ) ) <= 0 )
return iRet;
pkEditBox->m_pkTextArea = dynamic_cast< TextArea* >( pkEditBox->GetArea( BorderArea::CENTER ) );
pkEditBox->m_pkCursor = pkEditBox->GetObject( "Cursor" );
if( pkEditBox->m_pkCursor )
{
pkEditBox->m_pkCursor->SetPosition( pkEditBox->m_pkTextArea->GetTextPadding() );
pkEditBox->m_pkCursor->Deactivate();
}
return 1;
}
#endif
}; /*! namespace NeoWTK */
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