#include <LayerTreeModel.h>

Inheritance diagram for te::vp::LayerTreeModel:

Public Member Functions
bool	canFetchMore (const QModelIndex &parent) const
	It fetches more data for parent. More...

int	columnCount (const QModelIndex &parent=QModelIndex()) const
	It returns the number of columns for the children of the given parent. More...

QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const
	It returns the data stored under the given role for the item referred to by the index. More...

void	fetchMore (const QModelIndex &parent)
	It fetches any available data for the items with the parent specified by the parent index. More...

Qt::ItemFlags	flags (const QModelIndex &index) const
	It returns the item flags for the given index. More...

std::map < te::map::AbstractLayerPtr, std::vector< te::dt::Property * > >	getSelected ()
	It get the Layer selected and the Properties selected of the Layer. More...

bool	hasChildren (const QModelIndex &parent=QModelIndex()) const
	It checks if the given index has children. More...

QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
	Returns the data for the given role and section in the header with the specified orientation. More...

QModelIndex	index (int row, int column, const QModelIndex &parent=QModelIndex()) const
	It returns the index of the item in the model specified by the given row, column and parent index. More...

	LayerTreeModel (const std::list< te::map::AbstractLayerPtr > &layers, bool singleSelection=false, QObject *parent=0)
	It constructs an item model with the given parent. More...

QModelIndex	parent (const QModelIndex &index) const
	It returns the item parent of the given index, or QModelIndex(), if it has no parent. More...

int	rowCount (const QModelIndex &parent=QModelIndex()) const
	It returns the number of rows of the given parent. More...

bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)
	It sets the role data for the item at index to value. More...

void	setLayerList (const std::list< te::map::AbstractLayerPtr > &layers)

	~LayerTreeModel ()

Private Attributes
std::vector < te::qt::widgets::AbstractTreeItem * >	m_items

bool	m_singleSelection
	If is single selection or multiselection. More...

Detailed Description

Definition at line 44 of file LayerTreeModel.h.

Constructor & Destructor Documentation

te::vp::LayerTreeModel::LayerTreeModel	(	const std::list< te::map::AbstractLayerPtr > &	layers,
		bool	singleSelection = `false`,
		QObject *	parent = `0`
	)

It constructs an item model with the given parent.

Parameters

layers	The layers which will be associated to the model indexes.
parent	The parent object.

Definition at line 33 of file LayerTreeModel.cpp.

References m_items.

te::vp::LayerTreeModel::~LayerTreeModel ( )

Destructor

Definition at line 46 of file LayerTreeModel.cpp.

References te::common::FreeContents().

Member Function Documentation

bool te::vp::LayerTreeModel::canFetchMore ( const QModelIndex & parent ) const

It fetches more data for parent.

Parameters

parent The object used to fetch more data.

Returns: It returns true if there is more data available for parent.

Definition at line 51 of file LayerTreeModel.cpp.

References te::qt::widgets::AbstractTreeItem::canFetchMore().

int te::vp::LayerTreeModel::columnCount ( const QModelIndex & parent = QModelIndex() ) const

It returns the number of columns for the children of the given parent.

Parameters

parent The parent index.

Returns: The number of columns for the children of the given parent.

Definition at line 61 of file LayerTreeModel.cpp.

QVariant te::vp::LayerTreeModel::data	(	const QModelIndex &	index,
		int	role = `Qt::DisplayRole`
	)		const

It returns the data stored under the given role for the item referred to by the index.

Parameters

index	The item index.
role	The role that is used by the view to indicate to the model which type of data it needs.

Returns: The data stored under the given role for the item referred to by the index.

Definition at line 66 of file LayerTreeModel.cpp.

References te::qt::widgets::AbstractTreeItem::data().

void te::vp::LayerTreeModel::fetchMore ( const QModelIndex & parent )

It fetches any available data for the items with the parent specified by the parent index.

Parameters

parent The object used to fetch available data.

Definition at line 79 of file LayerTreeModel.cpp.

References te::qt::widgets::AbstractTreeItem::fetchMore(), and TE_TR.

Qt::ItemFlags te::vp::LayerTreeModel::flags ( const QModelIndex & index ) const

It returns the item flags for the given index.

Parameters

index The item index.

Returns: The item flags for the given index.

Definition at line 92 of file LayerTreeModel.cpp.

References te::qt::widgets::AbstractTreeItem::flags(), and TE_TR.

std::map< te::map::AbstractLayerPtr, std::vector< te::dt::Property * > > te::vp::LayerTreeModel::getSelected ( )

It get the Layer selected and the Properties selected of the Layer.

Returns: It returns a map of Layers end Properties selected.

Definition at line 282 of file LayerTreeModel.cpp.

References te::vp::LayerItem::getLayer(), te::vp::LayerItem::getSelected(), and te::vp::LayerItem::isSelected().

bool te::vp::LayerTreeModel::hasChildren ( const QModelIndex & parent = QModelIndex() ) const

It checks if the given index has children.

Parameters

parent The item index.

Returns: It returns true if the given index has children.

Definition at line 105 of file LayerTreeModel.cpp.

References te::qt::widgets::AbstractTreeItem::hasChildren(), and TE_TR.

QVariant te::vp::LayerTreeModel::headerData	(	int	section,
		Qt::Orientation	orientation,
		int	role = `Qt::DisplayRole`
	)		const

Returns the data for the given role and section in the header with the specified orientation.

Parameters

section	The section number corresponds to the column number.
orientation	This type is used to signify an object's orientation.
role	The role used.

Returns: The data for the given role and section in the header with the specified orientation.

Definition at line 266 of file LayerTreeModel.cpp.

References TE_TR.

QModelIndex te::vp::LayerTreeModel::index	(	int	row,
		int	column,
		const QModelIndex &	parent = `QModelIndex()`
	)		const

It returns the index of the item in the model specified by the given row, column and parent index.

It will call createIndex() to generate model indexes that other components can use to refer to items in the model.

Parameters

row	The item row.
column	The item column.
parent	The parent index of the item.

Returns: The item index.

Definition at line 118 of file LayerTreeModel.cpp.

References TE_TR.

QModelIndex te::vp::LayerTreeModel::parent ( const QModelIndex & index ) const

It returns the item parent of the given index, or QModelIndex(), if it has no parent.

Parameters

index The item index.

Returns: The parent index of the item with the given index, or QModelIndex(), if it has no parent.

Definition at line 156 of file LayerTreeModel.cpp.

References TE_TR.

int te::vp::LayerTreeModel::rowCount ( const QModelIndex & parent = QModelIndex() ) const

It returns the number of rows of the given parent.

Parameters

parent The parent index.

Returns: The number of rows of the given parent.

Definition at line 199 of file LayerTreeModel.cpp.

References TE_TR.

bool te::vp::LayerTreeModel::setData	(	const QModelIndex &	index,
		const QVariant &	value,
		int	role = `Qt::EditRole`
	)

It sets the role data for the item at index to value.

Parameters

index	The item index.
value	The value to be assigned to the item.
role	The role used.

Returns: It returns true if successful; otherwise, it returns false.

Note: The dataChanged() signal is emitted if the data was successfully set.

Definition at line 212 of file LayerTreeModel.cpp.

References te::qt::widgets::AbstractTreeItem::getLayer(), te::vp::LayerItem::isSelected(), and te::qt::widgets::AbstractTreeItem::setData().

void te::vp::LayerTreeModel::setLayerList ( const std::list< te::map::AbstractLayerPtr > & layers )

Definition at line 299 of file LayerTreeModel.cpp.

Member Data Documentation

std::vector<te::qt::widgets::AbstractTreeItem*> te::vp::LayerTreeModel::m_items

private

Definition at line 181 of file LayerTreeModel.h.

Referenced by LayerTreeModel().

bool te::vp::LayerTreeModel::m_singleSelection

private

If is single selection or multiselection.

Definition at line 182 of file LayerTreeModel.h.

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

C:/TL5_2015_release/terralib5/src/terralib/vp/qt/LayerTreeModel.h
C:/TL5_2015_release/terralib5/src/terralib/vp/qt/LayerTreeModel.cpp

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation