// 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 | |