cffl_checkbox.h

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// Copyright 2014 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
#ifndef FPDFSDK_FORMFILLER_CFFL_CHECKBOX_H_
#define FPDFSDK_FORMFILLER_CFFL_CHECKBOX_H_
 
#include <memory>
 
#include "fpdfsdk/formfiller/cffl_button.h"
 
class CPWL_CheckBox;
 
class CFFL_CheckBox final : public CFFL_Button {
 public:
  CFFL_CheckBox(CFFL_InteractiveFormFiller* pFormFiller,
                CPDFSDK_Widget* pWidget);
  ~CFFL_CheckBox() override;
 
  // CFFL_Button:
  std::unique_ptr<CPWL_Wnd> NewPWLWindow(
      const CPWL_Wnd::CreateParams& cp,
      std::unique_ptr<IPWL_FillerNotify::PerWindowData> pAttachedData) override;
  bool OnKeyDown(FWL_VKEYCODE nKeyCode, Mask<FWL_EVENTFLAG> nFlags) override;
  bool OnChar(CPDFSDK_Widget* pWidget,
              uint32_t nChar,
              Mask<FWL_EVENTFLAG> nFlags) override;
  bool OnLButtonUp(CPDFSDK_PageView* pPageView,
                   CPDFSDK_Widget* pWidget,
                   Mask<FWL_EVENTFLAG> nFlags,
                   const CFX_PointF& point) override;
  bool IsDataChanged(const CPDFSDK_PageView* pPageView) override;
  void SaveData(const CPDFSDK_PageView* pPageView) override;
 
 private:
  CPWL_CheckBox* GetPWLCheckBox(const CPDFSDK_PageView* pPageView) const;
  CPWL_CheckBox* CreateOrUpdatePWLCheckBox(const CPDFSDK_PageView* pPageView);
};
 
#endif  // FPDFSDK_FORMFILLER_CFFL_CHECKBOX_H_