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/**********************************************************************
- File Name: Mediator.cpp
- Date: 12/9/2003 5:31:00 PM
- Author: Michael Sheinin
- Description :
Implementation of CMediator class
- Notes:
**********************************************************************/
#include "StdAfx.h"
#include "mediator.h"
#include "docview.h"
#include "docdata.h"
#include "dbg.h"
#ifdef _BASIC_WINDOW_
#include "VsBasicWindow.h"
#else
#include "MyWindow.h"
#endif
///============================================================
// Creation/initialization/destruction
///============================================================
CMediator::CMediator(void)
{
m_uRefCnt = 0;
m_pData = NULL;
m_pView = NULL;
m_pWnd = NULL;
}
CMediator::~CMediator(void)
{
CDbg::Trace("CMediator destructor\n" );
}
void CMediator::AddRef(void)
{
m_uRefCnt ++;
}
void CMediator::Release(void)
{
m_uRefCnt --;
if ( m_uRefCnt == 0 )
{
delete this;
}
}
void CMediator::SetData(CDocumentData* pData)
{
m_pData = pData;
pData != NULL ? AddRef() : Release();
}
void CMediator::SetView( CDocumentView* pView )
{
m_pView = pView;
pView != NULL ? AddRef() : Release();
}
///============================================================
// DocumentView methods
///============================================================
HWND CMediator::CreateWnd( HWND hParent, int iX, int iY, int iCX, int iCY )
{
m_pWnd = new
#ifdef _BASIC_WINDOW_
CVsBasicWnd();
#else
CMyWindow();
#endif //_BASIC_WINDOW_
if ( m_pWnd )
{
if ( m_pWnd->Create( hParent, iX, iY, iCX, iCY ) )
{
return m_pWnd->GetHandle();
}
delete m_pWnd;
m_pWnd = NULL;
}
return NULL;
}
void CMediator::CloseWindow()
{
if ( m_pWnd )
{
m_pWnd->Close();
delete m_pWnd;
m_pWnd = NULL;
}
}
DWORD CMediator::QueryCommandsState()
{
if ( m_pData )
{
return m_pData->QueryCommandsState();
}
return DWORD(-1); // all enabled
}
HRESULT CMediator::ExecCommand(ULONG uCmdID)
{
if ( m_pData )
{
return m_pData->ExecCommand(uCmdID);
}
return OLECMDERR_E_DISABLED; // must return smth
}
///============================================================
// DocumentData methods
///============================================================
void CMediator::AddGraphicObject( CGraphicObject* pObj )
{
if ( m_pWnd )
{
#ifndef _BASIC_WINDOW_
m_pWnd->AddObject( pObj );
#endif // _BASIC_WINDOW_
}
}
void CMediator::UpdateView()
{
if ( m_pWnd )
{
#ifndef _BASIC_WINDOW_
m_pWnd->Invalidate();
#endif //_BASIC_WINDOW_
}
}
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For the last 7 years I have developed software in real-time/embedded and MS-Windows environments for military and civil markets. I hold B.Sc. degree in computer engineering. Living in Ontario, Canada, I like hiking and traveling in general. Currently, I'm looking for employment opportunity inside the GTA.