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