109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
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// 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_PWL_CPWL_LIST_BOX_H_
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#define FPDFSDK_PWL_CPWL_LIST_BOX_H_
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#include <memory>
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#include "core/fxcrt/unowned_ptr.h"
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#include "fpdfsdk/pwl/cpwl_wnd.h"
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class CPWL_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_WordPlace;
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class CPWL_List_Notify {
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public:
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explicit CPWL_List_Notify(CPWL_ListBox* pList);
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~CPWL_List_Notify();
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void IOnSetScrollInfoY(float fPlateMin,
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float fPlateMax,
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float fContentMin,
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float fContentMax,
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float fSmallStep,
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float fBigStep);
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void IOnSetScrollPosY(float fy);
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void IOnInvalidateRect(CFX_FloatRect* pRect);
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private:
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UnownedPtr<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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const CreateParams& cp,
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std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData);
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~CPWL_ListBox() override;
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// CPWL_Wnd
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void OnCreated() override;
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void OnDestroy() override;
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void DrawThisAppearance(CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device) override;
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bool OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
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bool OnChar(uint16_t nChar, uint32_t nFlag) override;
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bool OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) override;
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bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
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bool OnMouseMove(const CFX_PointF& point, uint32_t nFlag) override;
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bool OnMouseWheel(short zDelta,
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const CFX_PointF& point,
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uint32_t nFlag) override;
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WideString GetText() override;
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void SetScrollInfo(const PWL_SCROLL_INFO& info) override;
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void SetScrollPosition(float pos) override;
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void ScrollWindowVertically(float pos) override;
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bool RePosChildWnd() override;
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CFX_FloatRect GetFocusRect() const override;
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void SetFontSize(float fFontSize) override;
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float GetFontSize() const override;
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bool OnNotifySelectionChanged(bool bKeyDown, uint32_t nFlag);
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void AddString(const WideString& 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 Deselect(int32_t nItemIndex);
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void SetCaret(int32_t nItemIndex);
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void SetHoverSel(bool bHoverSel);
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int32_t GetCount() const;
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bool IsMultipleSel() const;
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int32_t GetCaretIndex() const;
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int32_t GetCurSel() const;
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bool IsItemSelected(int32_t nItemIndex) const;
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int32_t GetTopVisibleIndex() const;
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int32_t FindNext(int32_t nIndex, wchar_t nChar) const;
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CFX_FloatRect GetContentRect() const;
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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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void AttachFFLData(CFFL_FormFiller* pData) { m_pFormFiller = pData; }
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protected:
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bool m_bMouseDown = false;
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bool m_bHoverSel = false;
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std::unique_ptr<CPWL_ListCtrl> m_pList;
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std::unique_ptr<CPWL_List_Notify> m_pListNotify;
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UnownedPtr<IPWL_Filler_Notify> m_pFillerNotify;
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private:
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UnownedPtr<CFFL_FormFiller> m_pFormFiller;
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};
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#endif // FPDFSDK_PWL_CPWL_LIST_BOX_H_
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