Serious-Engine/Sources/WorldEditor/CSGDesitnationCombo.cpp

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2016-03-12 01:20:51 +01:00
/* Copyright (c) 2002-2012 Croteam Ltd.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as published by
the Free Software Foundation
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
2016-03-11 14:57:17 +01:00
// CSGDesitnationCombo.cpp : implementation file
//
#include "stdafx.h"
#include "CSGDesitnationCombo.h"
#ifdef _DEBUG
#undef new
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CCSGDesitnationCombo
CCSGDesitnationCombo::CCSGDesitnationCombo()
{
// set dummy document ptr
m_pLastDoc = (CWorldEditorDoc *) 0x12345678;
}
CCSGDesitnationCombo::~CCSGDesitnationCombo()
{
}
BEGIN_MESSAGE_MAP(CCSGDesitnationCombo, CComboBox)
//{{AFX_MSG_MAP(CCSGDesitnationCombo)
ON_CONTROL_REFLECT(CBN_SELCHANGE, OnSelchange)
ON_CONTROL_REFLECT(CBN_DROPDOWN, OnDropdown)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCSGDesitnationCombo message handlers
BOOL CCSGDesitnationCombo::OnIdle(LONG lCount)
{
// get document ptr
CWorldEditorDoc* pDoc = theApp.GetActiveDocument();
// if document ptr has changed
// or if document was closed (pDoc == NULL and pLastDoc != NULL)
// or if document was changed from last OnIdle, refresh CSG destination combo box
if( (m_pLastDoc != pDoc) ||
((pDoc == NULL) && (m_pLastDoc != NULL)) ||
((pDoc != NULL) && !pDoc->m_chDocument.IsUpToDate( m_udComboEntries)) )
{
CEntity *penPreviouslySelectedEntity = NULL;
INDEX iCurrentSelection = GetCurSel();
if( iCurrentSelection != CB_ERR)
{
penPreviouslySelectedEntity = (CEntity *) GetItemData( iCurrentSelection);
}
// remove all combo entries
ResetContent();
// select entry one by default
INDEX iSelectedEntryByName = -1;
INDEX iSelectedEntryByPtr = -1;
// if document doesn't exist
if( pDoc == NULL)
{
AddString( L"None Available");
}
// if document exists
else
{
// for all of the world's entities
FOREACHINDYNAMICCONTAINER(pDoc->m_woWorld.wo_cenEntities, CEntity, iten)
{
// if the entity is brush
CEntity::RenderType rt = iten->GetRenderType();
if (rt==CEntity::RT_BRUSH || rt==CEntity::RT_FIELDBRUSH)
{
CTString strEntityName = iten->GetName();
// and it has name property defined
if( strEntityName != "")
{
// add it to CSG destination combo
INDEX iComboEntry = AddString( CString(strEntityName));
// set item's data as ptr to current entity
SetItemData( iComboEntry, (ULONG)(&*iten));
// try to select previously selected combo entry
if( strEntityName == m_strLastSelectedName)
{
iSelectedEntryByName = iComboEntry;
}
if( &iten.Current() == penPreviouslySelectedEntity)
{
iSelectedEntryByPtr = iComboEntry;
}
}
}
}
ASSERT( (GetCount() != CB_ERR) && (GetCount() != 0) );
}
if( iSelectedEntryByPtr != -1) SetCurSel( iSelectedEntryByPtr);
else if( iSelectedEntryByName != -1) SetCurSel( iSelectedEntryByName);
else SetCurSel( 0);
m_udComboEntries.MarkUpdated();
m_pLastDoc = pDoc;
}
return TRUE;
}
void CCSGDesitnationCombo::SelectBrushEntity( CEntity *penBrush)
{
// loop all entries in combo box
for( INDEX i=0; i<GetCount(); i++)
{
// if this is searched brush entity
if( ((CEntity *) GetItemData( i)) == penBrush)
{
// select it
SetCurSel( i);
m_strLastSelectedName = penBrush->GetName();
break;
}
}
}
CEntity *CCSGDesitnationCombo::GetSelectedBrushEntity(void)
{
// assure valid brush entity ptr
OnIdle( 0);
INDEX iCurrentSelection = GetCurSel();
if( iCurrentSelection == CB_ERR)
{
return NULL;
}
return (CEntity *) GetItemData( iCurrentSelection);
}
void CCSGDesitnationCombo::OnSelchange()
{
CEntity *penSelected = GetSelectedBrushEntity();
if( penSelected != NULL)
{
m_strLastSelectedName = penSelected->GetName();
}
}
void CCSGDesitnationCombo::OnDropdown()
{
INDEX ctItems = GetCount();
if( ctItems == CB_ERR) return;
CRect rectCombo;
GetWindowRect( &rectCombo);
PIX pixScreenHeight = ::GetSystemMetrics(SM_CYSCREEN);
PIX pixMaxHeight = pixScreenHeight - rectCombo.top;
CWnd *pwndParent = GetParent();
if( pwndParent == NULL) return;
pwndParent->ScreenToClient( &rectCombo);
PIX pixNewHeight = GetItemHeight(0)*(ctItems+2);
rectCombo.bottom = rectCombo.top + ClampUp( pixNewHeight, pixMaxHeight);
MoveWindow( rectCombo);
}