可变高度的列表视图项定位器 More...

#include <SListViewItemLocator.h>

Inheritance diagram for SListViewItemLocatorFlex:

Classes
struct	BranchInfo
	分支信息结构 More...

class	SegmentInfo
	段信息类 More...

Public Member Functions
	SListViewItemLocatorFlex (SLayoutSize nItemHei, SLayoutSize nDividerSize=SLayoutSize())
	构造函数

	~SListViewItemLocatorFlex ()
	析构函数

void	SetAdapter (ILvAdapter *pAdapter) OVERRIDE
	设置适配器

void	OnDataSetChanged () OVERRIDE
	数据集发生变化时调用

BOOL	IsFixHeight () SCONST OVERRIDE
	检查是否为固定高度

int	GetItemHeight (int iItem) SCONST OVERRIDE
	获取指定项的高度

void	SetItemHeight (int iItem, int nHeight) OVERRIDE
	设置指定项的高度

int	GetTotalHeight () OVERRIDE
	获取总高度

int	Item2Position (int iItem) OVERRIDE
	将项索引转换为位置

int	Position2Item (int position) OVERRIDE
	将位置转换为项索引

int	GetScrollLineSize () SCONST OVERRIDE
	获取滚动行大小

int	GetDividerSize () SCONST OVERRIDE
	获取分隔符大小

void	SetScale (int nScale) OVERRIDE
	设置缩放比例

Public Member Functions inherited from TObjRefImpl< IListViewItemLocator >
	TObjRefImpl ()
	Constructor that initializes the reference count to 1.

virtual	~TObjRefImpl ()
	Virtual destructor.

long	AddRef () override
	Increments the reference count.

long	Release () override
	Decrements the reference count and deletes the object if the count reaches zero.

void	OnFinalRelease () override
	Deletes the object.

Protected Member Functions
void	InitIndex (HSTREEITEM hParent, int nItems, int nSubBranchSize)
	初始化索引

int	GetFixItemHeight () const
	获取固定项的高度

int	GetIndexDeep () const
	获取索引深度

void	Clear ()
	清除索引

int	Branch2Offset (HSTREEITEM hBranch) const
	将分支转换为偏移量

int	Branch2Index (HSTREEITEM hBranch) const
	将分支转换为索引

HSTREEITEM	Offset2Branch (HSTREEITEM hParent, int nOffset)
	将偏移量转换为分支

Protected Attributes
SLayoutSize	m_nItemHeight
	每个项的高度

SLayoutSize	m_nDividerSize
	分隔符的高度

int	m_nScale
	缩放比例

CSTree< BranchInfo >	m_itemPosIndex
	记录分支高度

SArray< SegmentInfo * >	m_segments
	段信息数组

SAutoRefPtr< ILvAdapter >	m_adapter
	列表适配器对象指针

Protected Attributes inherited from TObjRefImpl< IListViewItemLocator >
LONG	m_cRef
	Reference count.

Detailed Description

可变高度的列表视图项定位器

Definition at line 111 of file SListViewItemLocator.h.

Constructor & Destructor Documentation

◆ SListViewItemLocatorFlex()

SListViewItemLocatorFlex::SListViewItemLocatorFlex	(	SLayoutSize	nItemHei,
		SLayoutSize	nDividerSize = SLayoutSize() )

构造函数

Parameters

nItemHei	每个项的高度
nDividerSize	分隔符的高度（默认为0）

Definition at line 93 of file SListViewItemLocator.cpp.

◆ ~SListViewItemLocatorFlex()

SListViewItemLocatorFlex::~SListViewItemLocatorFlex ( )

析构函数

Definition at line 100 of file SListViewItemLocator.cpp.

Member Function Documentation

◆ Branch2Index()

int SListViewItemLocatorFlex::Branch2Index ( HSTREEITEM hBranch ) const

protected

将分支转换为索引

Parameters

hBranch 分支句柄

Returns: 索引

Definition at line 312 of file SListViewItemLocator.cpp.

◆ Branch2Offset()

int SListViewItemLocatorFlex::Branch2Offset ( HSTREEITEM hBranch ) const

protected

将分支转换为偏移量

Parameters

hBranch 分支句柄

Returns: 偏移量

Definition at line 295 of file SListViewItemLocator.cpp.

◆ Clear()

void SListViewItemLocatorFlex::Clear ( )

protected

清除索引

Definition at line 285 of file SListViewItemLocator.cpp.

◆ GetDividerSize()

int SListViewItemLocatorFlex::GetDividerSize ( )

获取分隔符大小

Returns: 分隔符大小

Definition at line 116 of file SListViewItemLocator.cpp.

◆ GetFixItemHeight()

int SListViewItemLocatorFlex::GetFixItemHeight ( ) const

protected

获取固定项的高度

Returns: 固定项的高度

Definition at line 271 of file SListViewItemLocator.cpp.

◆ GetIndexDeep()

int SListViewItemLocatorFlex::GetIndexDeep ( ) const

protected

获取索引深度

Returns: 索引深度

Definition at line 276 of file SListViewItemLocator.cpp.

◆ GetItemHeight()

int SListViewItemLocatorFlex::GetItemHeight ( int iItem )

获取指定项的高度

Parameters

iItem 项索引

Returns: 项的高度

Definition at line 206 of file SListViewItemLocator.cpp.

◆ GetScrollLineSize()

int SListViewItemLocatorFlex::GetScrollLineSize ( )

获取滚动行大小

Returns: 滚动行大小

Definition at line 111 of file SListViewItemLocator.cpp.

◆ GetTotalHeight()

int SListViewItemLocatorFlex::GetTotalHeight ( )

获取总高度

Returns: 总高度

Definition at line 168 of file SListViewItemLocator.cpp.

◆ InitIndex()

void SListViewItemLocatorFlex::InitIndex	(	HSTREEITEM	hParent,
		int	nItems,
		int	nSubBranchSize )

protected

初始化索引

Parameters

hParent	父项句柄
nItems	项数量
nSubBranchSize	子分支大小

Definition at line 245 of file SListViewItemLocator.cpp.

◆ IsFixHeight()

BOOL SListViewItemLocatorFlex::IsFixHeight ( )

检查是否为固定高度

Returns: 固定高度返回TRUE，否则返回FALSE

Definition at line 220 of file SListViewItemLocator.cpp.

◆ Item2Position()

int SListViewItemLocatorFlex::Item2Position ( int iItem )

将项索引转换为位置

Parameters

iItem 项索引

Returns: 位置

Definition at line 152 of file SListViewItemLocator.cpp.

◆ Offset2Branch()

HSTREEITEM SListViewItemLocatorFlex::Offset2Branch	(	HSTREEITEM	hParent,
		int	nOffset )

protected

将偏移量转换为分支

Parameters

hParent	父项句柄
nOffset	偏移量

Returns: 分支句柄

Definition at line 329 of file SListViewItemLocator.cpp.

◆ OnDataSetChanged()

void SListViewItemLocatorFlex::OnDataSetChanged ( )

数据集发生变化时调用

Definition at line 231 of file SListViewItemLocator.cpp.

◆ Position2Item()

int SListViewItemLocatorFlex::Position2Item ( int position )

将位置转换为项索引

Parameters

position 位置

Returns: 项索引

Definition at line 121 of file SListViewItemLocator.cpp.

◆ SetAdapter()

void SListViewItemLocatorFlex::SetAdapter ( ILvAdapter * pAdapter )

设置适配器

Parameters

pAdapter 列表适配器对象指针

Definition at line 225 of file SListViewItemLocator.cpp.

◆ SetItemHeight()

void SListViewItemLocatorFlex::SetItemHeight	(	int	iItem,
		int	nHeight )

设置指定项的高度

Parameters

iItem	项索引
nHeight	新的高度

Definition at line 179 of file SListViewItemLocator.cpp.

◆ SetScale()

void SListViewItemLocatorFlex::SetScale ( int nScale )

设置缩放比例

Parameters

nScale 缩放比例

Definition at line 105 of file SListViewItemLocator.cpp.

Member Data Documentation

◆ m_adapter

SAutoRefPtr<ILvAdapter> SListViewItemLocatorFlex::m_adapter

protected

列表适配器对象指针

Definition at line 292 of file SListViewItemLocator.h.

◆ m_itemPosIndex

CSTree<BranchInfo> SListViewItemLocatorFlex::m_itemPosIndex

protected

记录分支高度

Definition at line 256 of file SListViewItemLocator.h.

◆ m_nDividerSize

SLayoutSize SListViewItemLocatorFlex::m_nDividerSize

protected

分隔符的高度

Definition at line 243 of file SListViewItemLocator.h.

◆ m_nItemHeight

SLayoutSize SListViewItemLocatorFlex::m_nItemHeight

protected

每个项的高度

Definition at line 242 of file SListViewItemLocator.h.

◆ m_nScale

int SListViewItemLocatorFlex::m_nScale

protected

缩放比例

Definition at line 244 of file SListViewItemLocator.h.

◆ m_segments

SArray<SegmentInfo *> SListViewItemLocatorFlex::m_segments

protected

段信息数组

Definition at line 291 of file SListViewItemLocator.h.

The documentation for this class was generated from the following files:

SOUI/include/helper/SListViewItemLocator.h
SOUI/src/helper/SListViewItemLocator.cpp

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ SListViewItemLocatorFlex()

◆ ~SListViewItemLocatorFlex()

Member Function Documentation

◆ Branch2Index()

◆ Branch2Offset()

◆ Clear()

◆ GetDividerSize()

◆ GetFixItemHeight()

◆ GetIndexDeep()

◆ GetItemHeight()

◆ GetScrollLineSize()

◆ GetTotalHeight()

◆ InitIndex()

◆ IsFixHeight()

◆ Item2Position()

◆ Offset2Branch()

◆ OnDataSetChanged()

◆ Position2Item()

◆ SetAdapter()

◆ SetItemHeight()

◆ SetScale()

Member Data Documentation

◆ m_adapter

◆ m_itemPosIndex

◆ m_nDividerSize

◆ m_nItemHeight

◆ m_nScale

◆ m_segments