| // 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_ |