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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_PWL_CPWL_LIST_BOX_H_
#define FPDFSDK_PWL_CPWL_LIST_BOX_H_
#include <memory>
#include "core/fxcrt/unowned_ptr.h"
#include "fpdfsdk/pwl/cpwl_wnd.h"
class CPWL_ListCtrl;
class CPWL_List_Notify;
class CPWL_ListBox;
class IPWL_Filler_Notify;
struct CPVT_WordPlace;
class CPWL_List_Notify {
public:
explicit CPWL_List_Notify(CPWL_ListBox* pList);
~CPWL_List_Notify();
void IOnSetScrollInfoY(float fPlateMin,
float fPlateMax,
float fContentMin,
float fContentMax,
float fSmallStep,
float fBigStep);
void IOnSetScrollPosY(float fy);
void IOnInvalidateRect(CFX_FloatRect* pRect);
private:
UnownedPtr<CPWL_ListBox> m_pList;
};
class CPWL_ListBox : public CPWL_Wnd {
public:
CPWL_ListBox();
~CPWL_ListBox() override;
// CPWL_Wnd
void OnCreated() override;
void OnDestroy() override;
void DrawThisAppearance(CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device) 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;
WideString GetText() override;
void SetScrollInfo(const PWL_SCROLL_INFO& info) override;
void SetScrollPosition(float pos) override;
void ScrollWindowVertically(float pos) override;
bool RePosChildWnd() override;
CFX_FloatRect GetFocusRect() const override;
void SetFontSize(float fFontSize) override;
float GetFontSize() const override;
bool OnNotifySelectionChanged(bool bKeyDown, uint32_t nFlag);
void AddString(const 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, wchar_t nChar) const;
CFX_FloatRect GetContentRect() const;
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<CPWL_ListCtrl> m_pList;
std::unique_ptr<CPWL_List_Notify> m_pListNotify;
bool m_bMouseDown;
bool m_bHoverSel;
UnownedPtr<IPWL_Filler_Notify> m_pFillerNotify;
private:
UnownedPtr<CFFL_FormFiller> m_pFormFiller;
};
#endif // FPDFSDK_PWL_CPWL_LIST_BOX_H_
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