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41 lines
1.2 KiB
41 lines
1.2 KiB
7 months ago
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// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FWL_CFWL_MESSAGE_H_
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#define XFA_FWL_CFWL_MESSAGE_H_
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#include <memory>
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#include "core/fxcrt/fx_string.h"
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#include "core/fxcrt/fx_system.h"
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#include "core/fxcrt/observed_ptr.h"
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#include "xfa/fwl/cfwl_widget.h"
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class CFWL_Message {
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public:
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enum class Type { Key, KillFocus, Mouse, MouseWheel, SetFocus };
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virtual ~CFWL_Message();
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Type GetType() const { return m_type; }
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CFWL_Widget* GetSrcTarget() const { return m_pSrcTarget.Get(); }
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CFWL_Widget* GetDstTarget() const { return m_pDstTarget.Get(); }
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void SetSrcTarget(CFWL_Widget* pWidget) { m_pSrcTarget.Reset(pWidget); }
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void SetDstTarget(CFWL_Widget* pWidget) { m_pDstTarget.Reset(pWidget); }
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protected:
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CFWL_Message(Type type, CFWL_Widget* pSrcTarget, CFWL_Widget* pDstTarget);
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CFWL_Message(const CFWL_Message& that) = delete;
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CFWL_Message& operator=(const CFWL_Message& that) = delete;
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private:
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const Type m_type;
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ObservedPtr<CFWL_Widget> m_pSrcTarget;
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ObservedPtr<CFWL_Widget> m_pDstTarget;
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};
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#endif // XFA_FWL_CFWL_MESSAGE_H_
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