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Diffstat (limited to 'fpdfsdk/fxedit/fxet_list.h')
| -rw-r--r-- | fpdfsdk/fxedit/fxet_list.h | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/fpdfsdk/fxedit/fxet_list.h b/fpdfsdk/fxedit/fxet_list.h new file mode 100644 index 0000000000..ce7acc4220 --- /dev/null +++ b/fpdfsdk/fxedit/fxet_list.h @@ -0,0 +1,304 @@ +// 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_FXEDIT_FXET_LIST_H_ +#define FPDFSDK_FXEDIT_FXET_LIST_H_ + +#include "core/fxcrt/fx_coordinates.h" +#include "fpdfsdk/fxedit/fx_edit.h" + +class CFX_Edit; +class CFX_Edit_Iterator; +class CPWL_List_Notify; + +class CLST_Rect : public CFX_FloatRect { + public: + CLST_Rect() { left = top = right = bottom = 0.0f; } + + CLST_Rect(FX_FLOAT other_left, + FX_FLOAT other_top, + FX_FLOAT other_right, + FX_FLOAT other_bottom) { + left = other_left; + top = other_top; + right = other_right; + bottom = other_bottom; + } + + explicit CLST_Rect(const CFX_FloatRect& rect) { + left = rect.left; + top = rect.top; + right = rect.right; + bottom = rect.bottom; + } + + ~CLST_Rect() {} + + void Default() { left = top = right = bottom = 0.0f; } + + const CLST_Rect operator=(const CFX_FloatRect& rect) { + left = rect.left; + top = rect.top; + right = rect.right; + bottom = rect.bottom; + + return *this; + } + + bool operator==(const CLST_Rect& rect) const { + return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) == 0; + } + + bool operator!=(const CLST_Rect& rect) const { return !(*this == rect); } + + FX_FLOAT Width() const { return right - left; } + + FX_FLOAT Height() const { + if (top > bottom) + return top - bottom; + return bottom - top; + } + + CFX_FloatPoint LeftTop() const { return CFX_FloatPoint(left, top); } + + CFX_FloatPoint RightBottom() const { return CFX_FloatPoint(right, bottom); } + + const CLST_Rect operator+=(const CFX_FloatPoint& point) { + left += point.x; + right += point.x; + top += point.y; + bottom += point.y; + + return *this; + } + + const CLST_Rect operator-=(const CFX_FloatPoint& point) { + left -= point.x; + right -= point.x; + top -= point.y; + bottom -= point.y; + + return *this; + } + + CLST_Rect operator+(const CFX_FloatPoint& point) const { + return CLST_Rect(left + point.x, top + point.y, right + point.x, + bottom + point.y); + } + + CLST_Rect operator-(const CFX_FloatPoint& point) const { + return CLST_Rect(left - point.x, top - point.y, right - point.x, + bottom - point.y); + } +}; + +class CFX_ListItem final { + public: + CFX_ListItem(); + ~CFX_ListItem(); + + void SetFontMap(IPVT_FontMap* pFontMap); + CFX_Edit* GetEdit() const; + + void SetRect(const CLST_Rect& rect); + void SetSelect(FX_BOOL bSelected); + void SetText(const CFX_WideString& text); + void SetFontSize(FX_FLOAT fFontSize); + CFX_WideString GetText() const; + + CLST_Rect GetRect() const; + FX_BOOL IsSelected() const; + FX_FLOAT GetItemHeight() const; + uint16_t GetFirstChar() const; + + private: + CFX_Edit_Iterator* GetIterator() const; + + std::unique_ptr<CFX_Edit> m_pEdit; + FX_BOOL m_bSelected; + CLST_Rect m_rcListItem; +}; + +class CFX_ListContainer { + public: + CFX_ListContainer(); + virtual ~CFX_ListContainer(); + + virtual void SetPlateRect(const CFX_FloatRect& rect); + + CFX_FloatRect GetPlateRect() const { return m_rcPlate; } + void SetContentRect(const CLST_Rect& rect) { m_rcContent = rect; } + CLST_Rect GetContentRect() const { return m_rcContent; } + CFX_FloatPoint GetBTPoint() const { + return CFX_FloatPoint(m_rcPlate.left, m_rcPlate.top); + } + CFX_FloatPoint GetETPoint() const { + return CFX_FloatPoint(m_rcPlate.right, m_rcPlate.bottom); + } + + public: + CFX_FloatPoint InnerToOuter(const CFX_FloatPoint& point) const { + return CFX_FloatPoint(point.x + GetBTPoint().x, GetBTPoint().y - point.y); + } + CFX_FloatPoint OuterToInner(const CFX_FloatPoint& point) const { + return CFX_FloatPoint(point.x - GetBTPoint().x, GetBTPoint().y - point.y); + } + CFX_FloatRect InnerToOuter(const CLST_Rect& rect) const { + CFX_FloatPoint ptLeftTop = + InnerToOuter(CFX_FloatPoint(rect.left, rect.top)); + CFX_FloatPoint ptRightBottom = + InnerToOuter(CFX_FloatPoint(rect.right, rect.bottom)); + return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x, + ptLeftTop.y); + } + CLST_Rect OuterToInner(const CFX_FloatRect& rect) const { + CFX_FloatPoint ptLeftTop = + OuterToInner(CFX_FloatPoint(rect.left, rect.top)); + CFX_FloatPoint ptRightBottom = + OuterToInner(CFX_FloatPoint(rect.right, rect.bottom)); + return CLST_Rect(ptLeftTop.x, ptLeftTop.y, ptRightBottom.x, + ptRightBottom.y); + } + + private: + CFX_FloatRect m_rcPlate; + CLST_Rect m_rcContent; // positive forever! +}; + +template <class TYPE> +class CLST_ArrayTemplate : public CFX_ArrayTemplate<TYPE> { + public: + FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; } + TYPE GetAt(int32_t nIndex) const { + if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) + return CFX_ArrayTemplate<TYPE>::GetAt(nIndex); + return nullptr; + } + void RemoveAt(int32_t nIndex) { + if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) + CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex); + } +}; + +struct CPLST_Select_Item { + CPLST_Select_Item(int32_t other_nItemIndex, int32_t other_nState) { + nItemIndex = other_nItemIndex; + nState = other_nState; + } + + int32_t nItemIndex; + int32_t nState; // 0:normal select -1:to deselect 1: to select +}; + +class CPLST_Select { + public: + CPLST_Select(); + virtual ~CPLST_Select(); + + public: + 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); + FX_BOOL IsExist(int32_t nItemIndex) const; + int32_t Find(int32_t nItemIndex) const; + int32_t GetCount() const; + int32_t GetItemIndex(int32_t nIndex) const; + int32_t GetState(int32_t nIndex) const; + void Done(); + void DeselectAll(); + + private: + CFX_ArrayTemplate<CPLST_Select_Item*> m_aItems; +}; + +class CFX_ListCtrl : protected CFX_ListContainer { + public: + CFX_ListCtrl(); + ~CFX_ListCtrl() override; + + // CFX_ListContainer + void SetPlateRect(const CFX_FloatRect& rect) override; + + void SetNotify(CPWL_List_Notify* pNotify); + void OnMouseDown(const CFX_FloatPoint& point, FX_BOOL bShift, FX_BOOL bCtrl); + void OnMouseMove(const CFX_FloatPoint& point, FX_BOOL bShift, FX_BOOL bCtrl); + void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl); + void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl); + void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl); + void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl); + void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl); + void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl); + void OnVK(int32_t nItemIndex, FX_BOOL bShift, FX_BOOL bCtrl); + FX_BOOL OnChar(uint16_t nChar, FX_BOOL bShift, FX_BOOL bCtrl); + + void SetScrollPos(const CFX_FloatPoint& point); + void ScrollToListItem(int32_t nItemIndex); + CFX_FloatRect GetItemRect(int32_t nIndex) const; + int32_t GetCaret() const; + int32_t GetSelect() const; + int32_t GetTopItem() const; + CFX_FloatRect GetContentRect() const; + int32_t GetItemIndex(const CFX_FloatPoint& point) const; + void AddString(const CFX_WideString& str); + void SetTopItem(int32_t nIndex); + void Select(int32_t nItemIndex); + void SetCaret(int32_t nItemIndex); + void Empty(); + void Cancel(); + CFX_WideString GetText() const; + + void SetFontMap(IPVT_FontMap* pFontMap); + void SetFontSize(FX_FLOAT fFontSize); + CFX_FloatRect GetPlateRect() const; + FX_FLOAT GetFontSize() const; + CFX_Edit* GetItemEdit(int32_t nIndex) const; + int32_t GetCount() const; + FX_BOOL IsItemSelected(int32_t nIndex) const; + FX_FLOAT GetFirstHeight() const; + void SetMultipleSel(FX_BOOL bMultiple); + FX_BOOL IsMultipleSel() const; + FX_BOOL IsValid(int32_t nItemIndex) const; + int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const; + int32_t GetFirstSelected() const; + + CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const; + CFX_FloatPoint OutToIn(const CFX_FloatPoint& point) const; + CFX_FloatRect InToOut(const CFX_FloatRect& rect) const; + CFX_FloatRect OutToIn(const CFX_FloatRect& rect) const; + + private: + void ReArrange(int32_t nItemIndex); + CFX_FloatRect GetItemRectInternal(int32_t nIndex) const; + CFX_FloatRect GetContentRectInternal() const; + void SetMultipleSelect(int32_t nItemIndex, FX_BOOL bSelected); + void SetSingleSelect(int32_t nItemIndex); + void InvalidateItem(int32_t nItemIndex); + void SelectItems(); + FX_BOOL IsItemVisible(int32_t nItemIndex) const; + void SetScrollInfo(); + void SetScrollPosY(FX_FLOAT fy); + void AddItem(const CFX_WideString& str); + CFX_WideString GetItemText(int32_t nIndex) const; + void SetItemSelect(int32_t nItemIndex, FX_BOOL bSelected); + int32_t GetLastSelected() const; + FX_WCHAR Toupper(FX_WCHAR c) const; + + CPWL_List_Notify* m_pNotify; + FX_BOOL m_bNotifyFlag; + CFX_FloatPoint m_ptScrollPos; + CPLST_Select m_aSelItems; // for multiple + int32_t m_nSelItem; // for single + int32_t m_nFootIndex; // for multiple + FX_BOOL m_bCtrlSel; // for multiple + int32_t m_nCaretIndex; // for multiple + CLST_ArrayTemplate<CFX_ListItem*> m_aListItems; + FX_FLOAT m_fFontSize; + IPVT_FontMap* m_pFontMap; + FX_BOOL m_bMultiple; +}; + +#endif // FPDFSDK_FXEDIT_FXET_LIST_H_ |