// Copyright 2014 PDFium Authors. All rights reserved. // 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_PDFWINDOW_PWL_LISTBOX_H_ #define FPDFSDK_PDFWINDOW_PWL_LISTBOX_H_ #include <memory> #include "fpdfsdk/fxedit/fx_edit.h" #include "fpdfsdk/pdfwindow/PWL_Wnd.h" class CFX_ListCtrl; class CPWL_List_Notify; class CPWL_ListBox; class IPWL_Filler_Notify; struct CPVT_SecProps; struct CPVT_WordPlace; struct CPVT_WordProps; class CPWL_List_Notify { public: explicit CPWL_List_Notify(CPWL_ListBox* pList); ~CPWL_List_Notify(); void IOnSetScrollInfoY(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax, FX_FLOAT fContentMin, FX_FLOAT fContentMax, FX_FLOAT fSmallStep, FX_FLOAT fBigStep); void IOnSetScrollPosY(FX_FLOAT fy); void IOnInvalidateRect(CFX_FloatRect* pRect); void IOnSetCaret(bool bVisible, const CFX_FloatPoint& ptHead, const CFX_FloatPoint& ptFoot, const CPVT_WordPlace& place); private: CPWL_ListBox* m_pList; }; class CPWL_ListBox : public CPWL_Wnd { public: CPWL_ListBox(); ~CPWL_ListBox() override; // CPWL_Wnd CFX_ByteString GetClassName() const override; void OnCreated() override; void OnDestroy() override; void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override; void DrawThisAppearance(CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device) override; bool OnKeyDown(uint16_t nChar, uint32_t nFlag) override; bool OnChar(uint16_t nChar, uint32_t nFlag) override; bool OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) override; bool OnLButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override; bool OnMouseMove(const CFX_FloatPoint& point, uint32_t nFlag) override; bool OnMouseWheel(short zDelta, const CFX_FloatPoint& point, uint32_t nFlag) override; void KillFocus() override; void OnNotify(CPWL_Wnd* pWnd, uint32_t msg, intptr_t wParam = 0, intptr_t lParam = 0) override; void RePosChildWnd() override; CFX_FloatRect GetFocusRect() const override; void SetFontSize(FX_FLOAT fFontSize) override; FX_FLOAT GetFontSize() const override; virtual CFX_WideString GetText() const; void OnNotifySelChanged(bool bKeyDown, bool& bExit, uint32_t nFlag); void AddString(const CFX_WideString& str); void SetTopVisibleIndex(int32_t nItemIndex); void ScrollToListItem(int32_t nItemIndex); void ResetContent(); void Reset(); void Select(int32_t nItemIndex); void SetCaret(int32_t nItemIndex); void SetHoverSel(bool bHoverSel); int32_t GetCount() const; bool IsMultipleSel() const; int32_t GetCaretIndex() const; int32_t GetCurSel() const; bool IsItemSelected(int32_t nItemIndex) const; int32_t GetTopVisibleIndex() const; int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const; CFX_FloatRect GetContentRect() const; FX_FLOAT GetFirstHeight() const; CFX_FloatRect GetListRect() const; void SetFillerNotify(IPWL_Filler_Notify* pNotify) { m_pFillerNotify = pNotify; } void AttachFFLData(CFFL_FormFiller* pData) { m_pFormFiller = pData; } protected: std::unique_ptr<CFX_ListCtrl> m_pList; std::unique_ptr<CPWL_List_Notify> m_pListNotify; bool m_bMouseDown; bool m_bHoverSel; IPWL_Filler_Notify* m_pFillerNotify; private: CFFL_FormFiller* m_pFormFiller; // Not owned. }; #endif // FPDFSDK_PDFWINDOW_PWL_LISTBOX_H_