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// 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_PointF& ptHead,
const CFX_PointF& 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_PointF& point, uint32_t nFlag) override;
bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
bool OnMouseMove(const CFX_PointF& point, uint32_t nFlag) override;
bool OnMouseWheel(short zDelta,
const CFX_PointF& 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_
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