// Copyright 2014 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 FPDFSDK_PDFWINDOW_PWL_LISTBOX_H_
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#define FPDFSDK_PDFWINDOW_PWL_LISTBOX_H_
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#include "fpdfsdk/fxedit/include/fx_edit.h"
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#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
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class CFX_ListCtrl;
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class CPWL_List_Notify;
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class CPWL_ListBox;
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class IPWL_Filler_Notify;
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struct CPVT_SecProps;
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struct CPVT_WordPlace;
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struct CPVT_WordProps;
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class CPWL_List_Notify {
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public:
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CPWL_List_Notify(CPWL_ListBox* pList);
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~CPWL_List_Notify();
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void IOnSetScrollInfoY(FX_FLOAT fPlateMin,
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FX_FLOAT fPlateMax,
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FX_FLOAT fContentMin,
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FX_FLOAT fContentMax,
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FX_FLOAT fSmallStep,
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FX_FLOAT fBigStep);
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void IOnSetScrollPosY(FX_FLOAT fy);
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void IOnInvalidateRect(CFX_FloatRect* pRect);
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void IOnSetCaret(FX_BOOL bVisible,
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const CFX_FloatPoint& ptHead,
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const CFX_FloatPoint& ptFoot,
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const CPVT_WordPlace& place);
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private:
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CPWL_ListBox* m_pList;
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};
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class CPWL_ListBox : public CPWL_Wnd {
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public:
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CPWL_ListBox();
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~CPWL_ListBox() override;
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// CPWL_Wnd
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CFX_ByteString GetClassName() const override;
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void OnCreated() override;
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void OnDestroy() override;
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void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override;
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void DrawThisAppearance(CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device) override;
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FX_BOOL OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
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FX_BOOL OnChar(uint16_t nChar, uint32_t nFlag) override;
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FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) override;
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FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override;
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FX_BOOL OnMouseMove(const CFX_FloatPoint& point, uint32_t nFlag) override;
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FX_BOOL OnMouseWheel(short zDelta,
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const CFX_FloatPoint& point,
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uint32_t nFlag) override;
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void KillFocus() override;
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void OnNotify(CPWL_Wnd* pWnd,
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uint32_t msg,
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intptr_t wParam = 0,
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intptr_t lParam = 0) override;
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void RePosChildWnd() override;
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CFX_FloatRect GetFocusRect() const override;
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void SetFontSize(FX_FLOAT fFontSize) override;
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FX_FLOAT GetFontSize() const override;
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virtual CFX_WideString GetText() const;
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void OnNotifySelChanged(FX_BOOL bKeyDown, FX_BOOL& bExit, uint32_t nFlag);
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void AddString(const FX_WCHAR* str);
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void SetTopVisibleIndex(int32_t nItemIndex);
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void ScrollToListItem(int32_t nItemIndex);
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void ResetContent();
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void Reset();
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void Select(int32_t nItemIndex);
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void SetCaret(int32_t nItemIndex);
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void SetHoverSel(FX_BOOL bHoverSel);
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int32_t GetCount() const;
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FX_BOOL IsMultipleSel() const;
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int32_t GetCaretIndex() const;
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int32_t GetCurSel() const;
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FX_BOOL IsItemSelected(int32_t nItemIndex) const;
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int32_t GetTopVisibleIndex() const;
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int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const;
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CFX_FloatRect GetContentRect() const;
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FX_FLOAT GetFirstHeight() const;
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CFX_FloatRect GetListRect() const;
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void SetFillerNotify(IPWL_Filler_Notify* pNotify) {
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m_pFillerNotify = pNotify;
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}
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protected:
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std::unique_ptr<CFX_ListCtrl> m_pList;
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std::unique_ptr<CPWL_List_Notify> m_pListNotify;
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FX_BOOL m_bMouseDown;
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FX_BOOL m_bHoverSel;
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IPWL_Filler_Notify* m_pFillerNotify;
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public:
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void AttachFFLData(void* pData) { m_pFormFiller = pData; }
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private:
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void* m_pFormFiller;
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};
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#endif // FPDFSDK_PDFWINDOW_PWL_LISTBOX_H_
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