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-rw-r--r--hammer/ToolMagnify.cpp85
1 files changed, 85 insertions, 0 deletions
diff --git a/hammer/ToolMagnify.cpp b/hammer/ToolMagnify.cpp
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+++ b/hammer/ToolMagnify.cpp
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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;
+}
+
+