| // 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 _FXET_LIST_H_ |
| #define _FXET_LIST_H_ |
| |
| #include "fx_edit.h" |
| |
| class IFX_Edit; |
| |
| class CLST_Size |
| { |
| public: |
| CLST_Size() : x(0.0f), y(0.0f) |
| { |
| } |
| |
| CLST_Size(FX_FLOAT x,FX_FLOAT y) |
| { |
| this->x = x; |
| this->y = y; |
| } |
| |
| void Default() |
| { |
| x = 0.0f; |
| y = 0.0f; |
| } |
| |
| FX_BOOL operator != (const CLST_Size & size) const |
| { |
| return FXSYS_memcmp(this, &size, sizeof(CLST_Size)) != 0; |
| } |
| |
| FX_FLOAT x,y; |
| }; |
| |
| class CLST_Rect : public CPDF_Rect |
| { |
| public: |
| CLST_Rect() |
| { |
| left = top = right = bottom = 0.0f; |
| } |
| |
| CLST_Rect(FX_FLOAT left,FX_FLOAT top, |
| FX_FLOAT right,FX_FLOAT bottom) |
| { |
| this->left = left; |
| this->top = top; |
| this->right = right; |
| this->bottom = bottom; |
| } |
| |
| CLST_Rect(const CPDF_Rect & rect) |
| { |
| this->left = rect.left; |
| this->top = rect.top; |
| this->right = rect.right; |
| this->bottom = rect.bottom; |
| } |
| |
| void Default() |
| { |
| left = top = right = bottom = 0.0f; |
| } |
| |
| const CLST_Rect operator = (const CPDF_Rect & rect) |
| { |
| this->left = rect.left; |
| this->top = rect.top; |
| this->right = rect.right; |
| this->bottom = rect.bottom; |
| |
| return *this; |
| } |
| |
| FX_BOOL operator == (const CLST_Rect & rect) const |
| { |
| return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) == 0; |
| } |
| |
| FX_BOOL operator != (const CLST_Rect & rect) const |
| { |
| return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) != 0; |
| } |
| |
| FX_FLOAT Width() const |
| { |
| return this->right - this->left; |
| } |
| |
| FX_FLOAT Height() const |
| { |
| if (this->top > this->bottom) |
| return this->top - this->bottom; |
| else |
| return this->bottom - this->top; |
| } |
| |
| CPDF_Point LeftTop() const |
| { |
| return CPDF_Point(left,top); |
| } |
| |
| CPDF_Point RightBottom() const |
| { |
| return CPDF_Point(right,bottom); |
| } |
| |
| const CLST_Rect operator += (const CPDF_Point & point) |
| { |
| this->left += point.x; |
| this->right += point.x; |
| this->top += point.y; |
| this->bottom += point.y; |
| |
| return *this; |
| } |
| |
| const CLST_Rect operator -= (const CPDF_Point & point) |
| { |
| this->left -= point.x; |
| this->right -= point.x; |
| this->top -= point.y; |
| this->bottom -= point.y; |
| |
| return *this; |
| } |
| |
| CLST_Rect operator + (const CPDF_Point & point) const |
| { |
| return CLST_Rect(left + point.x, |
| top + point.y, |
| right + point.x, |
| bottom + point.y); |
| } |
| |
| CLST_Rect operator - (const CPDF_Point & point) const |
| { |
| return CLST_Rect(left - point.x, |
| top - point.y, |
| right - point.x, |
| bottom - point.y); |
| } |
| }; |
| |
| class CFX_ListItem |
| { |
| public: |
| CFX_ListItem(); |
| virtual ~CFX_ListItem(); |
| |
| void SetFontMap(IFX_Edit_FontMap * pFontMap); |
| IFX_Edit_Iterator* GetIterator() const; |
| IFX_Edit* GetEdit() const; |
| |
| public: |
| void SetRect(const CLST_Rect & rect); |
| void SetSelect(FX_BOOL bSelected); |
| void SetCaret(FX_BOOL bCaret); |
| void SetText(FX_LPCWSTR text); |
| void SetFontSize(FX_FLOAT fFontSize); |
| CFX_WideString GetText() const; |
| |
| CLST_Rect GetRect() const; |
| FX_BOOL IsSelected() const; |
| FX_BOOL IsCaret() const; |
| FX_FLOAT GetItemHeight() const; |
| FX_WORD GetFirstChar() const; |
| |
| private: |
| IFX_Edit* m_pEdit; |
| FX_BOOL m_bSelected; //ÊÇ·ñÑ¡ÖÐ |
| FX_BOOL m_bCaret; //ÊÇ·ñΪ½¹µã£¬¶àѡʱÓà |
| CLST_Rect m_rcListItem; //ÄÚ²¿×ø±ê |
| }; |
| |
| class CFX_ListContainer |
| { |
| public: |
| CFX_ListContainer() : m_rcPlate(0.0f,0.0f,0.0f,0.0f), m_rcContent(0.0f,0.0f,0.0f,0.0f){} |
| virtual ~CFX_ListContainer(){} |
| virtual void SetPlateRect(const CPDF_Rect & rect){m_rcPlate = rect;} |
| CPDF_Rect GetPlateRect() const{return m_rcPlate;} |
| void SetContentRect(const CLST_Rect & rect){m_rcContent = rect;} |
| CLST_Rect GetContentRect() const{return m_rcContent;} |
| CPDF_Point GetBTPoint() const{return CPDF_Point(m_rcPlate.left,m_rcPlate.top);} |
| CPDF_Point GetETPoint() const{return CPDF_Point(m_rcPlate.right,m_rcPlate.bottom);} |
| public: |
| CPDF_Point InnerToOuter(const CPDF_Point & point) const{return CPDF_Point(point.x + GetBTPoint().x,GetBTPoint().y - point.y);} |
| CPDF_Point OuterToInner(const CPDF_Point & point) const{return CPDF_Point(point.x - GetBTPoint().x,GetBTPoint().y - point.y);} |
| CPDF_Rect InnerToOuter(const CLST_Rect & rect) const{CPDF_Point ptLeftTop = InnerToOuter(CPDF_Point(rect.left,rect.top)); |
| CPDF_Point ptRightBottom = InnerToOuter(CPDF_Point(rect.right,rect.bottom)); |
| return CPDF_Rect(ptLeftTop.x,ptRightBottom.y,ptRightBottom.x,ptLeftTop.y);} |
| CLST_Rect OuterToInner(const CPDF_Rect & rect) const{CPDF_Point ptLeftTop = OuterToInner(CPDF_Point(rect.left,rect.top)); |
| CPDF_Point ptRightBottom = OuterToInner(CPDF_Point(rect.right,rect.bottom)); |
| return CLST_Rect(ptLeftTop.x,ptLeftTop.y,ptRightBottom.x,ptRightBottom.y);} |
| private: |
| CPDF_Rect 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(FX_INT32 nIndex) const { if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) return CFX_ArrayTemplate<TYPE>::GetAt(nIndex); return NULL;} |
| void RemoveAt(FX_INT32 nIndex){if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex);} |
| }; |
| |
| class CFX_List : protected CFX_ListContainer , public IFX_List |
| { |
| public: |
| CFX_List(); |
| virtual ~CFX_List(); |
| |
| public: |
| virtual void SetFontMap(IFX_Edit_FontMap * pFontMap); |
| virtual void SetFontSize(FX_FLOAT fFontSize); |
| |
| virtual CPDF_Rect GetPlateRect() const; |
| virtual CPDF_Rect GetContentRect() const; |
| |
| virtual FX_FLOAT GetFontSize() const; |
| virtual IFX_Edit* GetItemEdit(FX_INT32 nIndex) const; |
| virtual FX_INT32 GetCount() const; |
| virtual FX_BOOL IsItemSelected(FX_INT32 nIndex) const; |
| virtual FX_FLOAT GetFirstHeight() const; |
| |
| virtual void SetMultipleSel(FX_BOOL bMultiple); |
| virtual FX_BOOL IsMultipleSel() const; |
| virtual FX_BOOL IsValid(FX_INT32 nItemIndex) const; |
| virtual FX_INT32 FindNext(FX_INT32 nIndex,FX_WCHAR nChar) const; |
| |
| protected: |
| virtual void Empty(); |
| |
| void AddItem(FX_LPCWSTR str); |
| virtual void ReArrange(FX_INT32 nItemIndex); |
| |
| virtual CPDF_Rect GetItemRect(FX_INT32 nIndex) const; |
| CFX_WideString GetItemText(FX_INT32 nIndex) const; |
| |
| void SetItemSelect(FX_INT32 nItemIndex, FX_BOOL bSelected); |
| void SetItemCaret(FX_INT32 nItemIndex, FX_BOOL bCaret); |
| |
| virtual FX_INT32 GetItemIndex(const CPDF_Point & point) const; |
| FX_INT32 GetFirstSelected() const; |
| FX_INT32 GetLastSelected() const; |
| FX_WCHAR Toupper(FX_WCHAR c) const; |
| |
| private: |
| CLST_ArrayTemplate<CFX_ListItem*> m_aListItems; |
| FX_FLOAT m_fFontSize; |
| IFX_Edit_FontMap* m_pFontMap; |
| FX_BOOL m_bMultiple; |
| }; |
| |
| struct CPLST_Select_Item |
| { |
| CPLST_Select_Item(FX_INT32 nItemIndex,FX_INT32 nState) |
| { |
| this->nItemIndex = nItemIndex; |
| this->nState = nState; |
| } |
| |
| FX_INT32 nItemIndex; |
| FX_INT32 nState; //0:normal select -1:to deselect 1: to select |
| }; |
| |
| class CPLST_Select |
| { |
| public: |
| CPLST_Select(); |
| virtual ~CPLST_Select(); |
| |
| public: |
| void Add(FX_INT32 nItemIndex); |
| void Add(FX_INT32 nBeginIndex, FX_INT32 nEndIndex); |
| void Sub(FX_INT32 nItemIndex); |
| void Sub(FX_INT32 nBeginIndex, FX_INT32 nEndIndex); |
| FX_BOOL IsExist(FX_INT32 nItemIndex) const; |
| FX_INT32 Find(FX_INT32 nItemIndex) const; |
| FX_INT32 GetCount() const; |
| FX_INT32 GetItemIndex(FX_INT32 nIndex) const; |
| FX_INT32 GetState(FX_INT32 nIndex) const; |
| void Done(); |
| void DeselectAll(); |
| |
| private: |
| CFX_ArrayTemplate<CPLST_Select_Item*> m_aItems; |
| }; |
| |
| class CFX_ListCtrl : public CFX_List |
| { |
| public: |
| CFX_ListCtrl(); |
| virtual ~CFX_ListCtrl(); |
| |
| public: |
| void SetNotify(IFX_List_Notify * pNotify); |
| |
| void OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl); |
| void OnMouseMove(const CPDF_Point & 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(FX_INT32 nItemIndex,FX_BOOL bShift,FX_BOOL bCtrl); |
| FX_BOOL OnChar(FX_WORD nChar,FX_BOOL bShift,FX_BOOL bCtrl); |
| |
| virtual CPDF_Point InToOut(const CPDF_Point & point) const; |
| virtual CPDF_Point OutToIn(const CPDF_Point & point) const; |
| virtual CPDF_Rect InToOut(const CPDF_Rect & rect) const; |
| virtual CPDF_Rect OutToIn(const CPDF_Rect & rect) const; |
| |
| virtual void SetPlateRect(const CPDF_Rect & rect); |
| void SetScrollPos(const CPDF_Point & point); |
| void ScrollToListItem(FX_INT32 nItemIndex); |
| virtual CPDF_Rect GetItemRect(FX_INT32 nIndex) const; |
| FX_INT32 GetCaret() const {return m_nCaretIndex;} |
| FX_INT32 GetSelect() const {return m_nSelItem;} |
| FX_INT32 GetTopItem() const; |
| virtual CPDF_Rect GetContentRect() const; |
| virtual FX_INT32 GetItemIndex(const CPDF_Point & point) const; |
| |
| void AddString(FX_LPCWSTR string); |
| void SetTopItem(FX_INT32 nIndex); |
| void Select(FX_INT32 nItemIndex); |
| virtual void SetCaret(FX_INT32 nItemIndex); |
| virtual void Empty(); |
| virtual void Cancel(); |
| CFX_WideString GetText() const; |
| |
| private: |
| void SetMultipleSelect(FX_INT32 nItemIndex, FX_BOOL bSelected); |
| void SetSingleSelect(FX_INT32 nItemIndex); |
| void InvalidateItem(FX_INT32 nItemIndex); |
| void SelectItems(); |
| FX_BOOL IsItemVisible(FX_INT32 nItemIndex) const; |
| void SetScrollInfo(); |
| void SetScrollPosY(FX_FLOAT fy); |
| virtual void ReArrange(FX_INT32 nItemIndex); |
| |
| private: |
| IFX_List_Notify* m_pNotify; |
| FX_BOOL m_bNotifyFlag; |
| CPDF_Point m_ptScrollPos; |
| CPLST_Select m_aSelItems; //for multiple |
| FX_INT32 m_nSelItem; //for single |
| FX_INT32 m_nFootIndex; //for multiple |
| FX_BOOL m_bCtrlSel; //for multiple |
| FX_INT32 m_nCaretIndex; //for multiple |
| }; |
| |
| #endif |
| |