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// Copyright 2014 The PDFium Authors
// 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_list_ctrl.h"
#include "fpdfsdk/pwl/cpwl_wnd.h"
class IPWL_FillerNotify;
class CPWL_ListBox : public CPWL_Wnd, public CPWL_ListCtrl::NotifyIface {
public:
CPWL_ListBox(const CreateParams& cp,
std::unique_ptr<IPWL_FillerNotify::PerWindowData> pAttachedData);
~CPWL_ListBox() override;
// CPWL_Wnd:
void OnCreated() override;
void OnDestroy() override;
void DrawThisAppearance(CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device) override;
bool OnKeyDown(FWL_VKEYCODE nKeyCode, Mask<FWL_EVENTFLAG> nFlag) override;
bool OnChar(uint16_t nChar, Mask<FWL_EVENTFLAG> nFlag) override;
bool OnLButtonDown(Mask<FWL_EVENTFLAG> nFlag,
const CFX_PointF& point) override;
bool OnLButtonUp(Mask<FWL_EVENTFLAG> nFlag, const CFX_PointF& point) override;
bool OnMouseMove(Mask<FWL_EVENTFLAG> nFlag, const CFX_PointF& point) override;
bool OnMouseWheel(Mask<FWL_EVENTFLAG> nFlag,
const CFX_PointF& point,
const CFX_Vector& delta) 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;
// CPWL_ListCtrl::NotifyIface:
void OnSetScrollInfoY(float fPlateMin,
float fPlateMax,
float fContentMin,
float fContentMax,
float fSmallStep,
float fBigStep) override;
void OnSetScrollPosY(float fy) override;
void OnInvalidateRect(const CFX_FloatRect& pRect) override;
bool OnNotifySelectionChanged(bool bKeyDown, Mask<FWL_EVENTFLAG> nFlag);
void AddString(const WideString& str);
void SetTopVisibleIndex(int32_t nItemIndex);
void ScrollToListItem(int32_t nItemIndex);
void Select(int32_t nItemIndex);
void Deselect(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;
CFX_FloatRect GetContentRect() const;
float GetFirstHeight() const;
CFX_FloatRect GetListRect() const;
protected:
bool m_bMouseDown = false;
bool m_bHoverSel = false;
std::unique_ptr<CPWL_ListCtrl> m_pListCtrl;
};
#endif // FPDFSDK_PWL_CPWL_LIST_BOX_H_
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