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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include "stdafx.h"
#include "MapDoc.h"
#include "MapView2D.h"
#include "resource.h"
#include "ToolMagnify.h"
#include "HammerVGui.h"
#include <VGuiMatSurface/IMatSystemSurface.h>
// memdbgon must be the last include file in a .cpp file!!!
#include <tier0/memdbgon.h>
//-----------------------------------------------------------------------------
// Purpose: Loads the cursor (only once).
//-----------------------------------------------------------------------------
CToolMagnify::CToolMagnify(void)
{
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pView -
// nFlags -
// point -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CToolMagnify::OnContextMenu2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
{
// Return true to suppress the default view context menu behavior.
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pView -
// nFlags -
// point -
// Output : Returns true to indicate that the message was handled.
//-----------------------------------------------------------------------------
bool CToolMagnify::OnLMouseDown2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
{
pView->SetZoom(pView->GetZoom() * 2);
pView->Invalidate();
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pView -
// nFlags -
// point -
// Output : Returns true to indicate that the message was handled.
//-----------------------------------------------------------------------------
bool CToolMagnify::OnMouseMove2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
{
// cursors are cached by surface
pView->SetCursor( "Resource/magnify.cur" );
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pView -
// nFlags -
// point -
// Output : Returns true to indicate that the message was handled.
//-----------------------------------------------------------------------------
bool CToolMagnify::OnRMouseDown2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
{
pView->SetZoom(pView->GetZoom() * 0.5f);
return true;
}
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