// 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_IMPL_H_ #define FPDFSDK_PWL_CPWL_LIST_IMPL_H_ #include <map> #include <memory> #include <vector> #include "core/fxcrt/fx_coordinates.h" #include "core/fxcrt/fx_string.h" #include "core/fxcrt/unowned_ptr.h" class CPWL_EditImpl; class CPWL_EditImpl_Iterator; class CPWL_List_Notify; class IPVT_FontMap; class CPLST_Select { public: enum State { DESELECTING = -1, NORMAL = 0, SELECTING = 1 }; using const_iterator = std::map<int32_t, State>::const_iterator; CPLST_Select(); virtual ~CPLST_Select(); void Add(int32_t nItemIndex); void Add(int32_t nBeginIndex, int32_t nEndIndex); void Sub(int32_t nItemIndex); void Sub(int32_t nBeginIndex, int32_t nEndIndex); void DeselectAll(); void Done(); const_iterator begin() const { return m_Items.begin(); } const_iterator end() const { return m_Items.end(); } private: std::map<int32_t, State> m_Items; }; class CPWL_ListCtrl { public: CPWL_ListCtrl(); ~CPWL_ListCtrl(); void SetNotify(CPWL_List_Notify* pNotify) { m_pNotify = pNotify; } void OnMouseDown(const CFX_PointF& point, bool bShift, bool bCtrl); void OnMouseMove(const CFX_PointF& point, bool bShift, bool bCtrl); void OnVK_UP(bool bShift, bool bCtrl); void OnVK_DOWN(bool bShift, bool bCtrl); void OnVK_LEFT(bool bShift, bool bCtrl); void OnVK_RIGHT(bool bShift, bool bCtrl); void OnVK_HOME(bool bShift, bool bCtrl); void OnVK_END(bool bShift, bool bCtrl); bool OnChar(uint16_t nChar, bool bShift, bool bCtrl); void SetScrollPos(const CFX_PointF& point); void ScrollToListItem(int32_t nItemIndex); CFX_FloatRect GetItemRect(int32_t nIndex) const; int32_t GetCaret() const { return m_nCaretIndex; } int32_t GetSelect() const { return m_nSelItem; } int32_t GetTopItem() const; void SetContentRect(const CFX_FloatRect& rect) { m_rcContent = rect; } CFX_FloatRect GetContentRect() const; int32_t GetItemIndex(const CFX_PointF& point) const; void AddString(const WideString& str); void SetTopItem(int32_t nIndex); void Select(int32_t nItemIndex); void SetCaret(int32_t nItemIndex); void Empty(); void Cancel(); WideString GetText() const; void SetFontMap(IPVT_FontMap* pFontMap) { m_pFontMap = pFontMap; } void SetFontSize(float fFontSize) { m_fFontSize = fFontSize; } CFX_FloatRect GetPlateRect() const { return m_rcPlate; } void SetPlateRect(const CFX_FloatRect& rect); float GetFontSize() const { return m_fFontSize; } CPWL_EditImpl* GetItemEdit(int32_t nIndex) const; int32_t GetCount() const; bool IsItemSelected(int32_t nIndex) const; float GetFirstHeight() const; void SetMultipleSel(bool bMultiple) { m_bMultiple = bMultiple; } bool IsMultipleSel() const { return m_bMultiple; } int32_t FindNext(int32_t nIndex, wchar_t nChar) const; int32_t GetFirstSelected() const; private: class Item { public: Item(); ~Item(); void SetFontMap(IPVT_FontMap* pFontMap); CPWL_EditImpl* GetEdit() const { return m_pEdit.get(); } void SetRect(const CFX_FloatRect& rect) { m_rcListItem = rect; } void SetSelect(bool bSelected) { m_bSelected = bSelected; } void SetText(const WideString& text); void SetFontSize(float fFontSize); WideString GetText() const; CFX_FloatRect GetRect() const { return m_rcListItem; } bool IsSelected() const { return m_bSelected; } float GetItemHeight() const; uint16_t GetFirstChar() const; private: CPWL_EditImpl_Iterator* GetIterator() const; std::unique_ptr<CPWL_EditImpl> m_pEdit; bool m_bSelected; CFX_FloatRect m_rcListItem; }; CFX_PointF InToOut(const CFX_PointF& point) const; CFX_PointF OutToIn(const CFX_PointF& point) const; CFX_FloatRect InToOut(const CFX_FloatRect& rect) const; CFX_FloatRect OutToIn(const CFX_FloatRect& rect) const; CFX_PointF InnerToOuter(const CFX_PointF& point) const; CFX_PointF OuterToInner(const CFX_PointF& point) const; CFX_FloatRect InnerToOuter(const CFX_FloatRect& rect) const; CFX_FloatRect OuterToInner(const CFX_FloatRect& rect) const; void OnVK(int32_t nItemIndex, bool bShift, bool bCtrl); bool IsValid(int32_t nItemIndex) const; void ReArrange(int32_t nItemIndex); CFX_FloatRect GetItemRectInternal(int32_t nIndex) const; CFX_FloatRect GetContentRectInternal() const; void SetMultipleSelect(int32_t nItemIndex, bool bSelected); void SetSingleSelect(int32_t nItemIndex); void InvalidateItem(int32_t nItemIndex); void SelectItems(); bool IsItemVisible(int32_t nItemIndex) const; void SetScrollInfo(); void SetScrollPosY(float fy); void AddItem(const WideString& str); WideString GetItemText(int32_t nIndex) const; void SetItemSelect(int32_t nItemIndex, bool bSelected); int32_t GetLastSelected() const; CFX_PointF GetBTPoint() const { return CFX_PointF(m_rcPlate.left, m_rcPlate.top); } CFX_FloatRect m_rcPlate; CFX_FloatRect m_rcContent; UnownedPtr<CPWL_List_Notify> m_pNotify; bool m_bNotifyFlag; CFX_PointF m_ptScrollPos; CPLST_Select m_aSelItems; // for multiple int32_t m_nSelItem; // for single int32_t m_nFootIndex; // for multiple bool m_bCtrlSel; // for multiple int32_t m_nCaretIndex; // for multiple std::vector<std::unique_ptr<Item>> m_ListItems; float m_fFontSize; UnownedPtr<IPVT_FontMap> m_pFontMap; bool m_bMultiple; }; #endif // FPDFSDK_PWL_CPWL_LIST_IMPL_H_