1 // Copyright 2021 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FPDFSDK_PWL_CPWL_SBBUTTON_H_ 8 #define FPDFSDK_PWL_CPWL_SBBUTTON_H_ 9 10 #include <memory> 11 12 #include "fpdfsdk/pwl/cpwl_wnd.h" 13 #include "fpdfsdk/pwl/ipwl_fillernotify.h" 14 15 class CPWL_SBButton final : public CPWL_Wnd { 16 public: 17 enum class Type : uint8_t { kMinButton, kMaxButton, kPosButton }; 18 19 CPWL_SBButton(const CreateParams& cp, 20 std::unique_ptr<IPWL_FillerNotify::PerWindowData> pAttachedData, 21 Type eButtonType); 22 ~CPWL_SBButton() override; 23 24 // CPWL_Wnd 25 void DrawThisAppearance(CFX_RenderDevice* pDevice, 26 const CFX_Matrix& mtUser2Device) override; 27 bool OnLButtonDown(Mask<FWL_EVENTFLAG> nFlag, 28 const CFX_PointF& point) override; 29 bool OnLButtonUp(Mask<FWL_EVENTFLAG> nFlag, const CFX_PointF& point) override; 30 bool OnMouseMove(Mask<FWL_EVENTFLAG> nFlag, const CFX_PointF& point) override; 31 32 private: 33 const Type m_eSBButtonType; 34 bool m_bMouseDown = false; 35 }; 36 37 #endif // FPDFSDK_PWL_CPWL_SBBUTTON_H_ 38