ObjectItemModelBase Class Reference

#include <ObjectItemModelBase.h>

Inheritance diagram for ObjectItemModelBase:

Collaboration diagram for ObjectItemModelBase:

Signals
void	countChanged (int count)
void	dirtyChanged (bool dirty)

Public Member Functions
	ObjectItemModelBase (QObject *parent=nullptr)
	~ObjectItemModelBase () override
int count READ count NOTIFY	countChanged (bool dirty READ dirty WRITE setDirty NOTIFY dirtyChanged) bool dirty() const
void	beginResetModel ()
	Depth-counted beginResetModel — only the outermost call has effect.
void	endResetModel ()
	Depth-counted endResetModel — only the outermost call has effect.
virtual int	count () const =0
virtual bool	isEmpty () const
virtual void	setDirty (bool dirty)=0
virtual void	clear ()=0

Protected Slots
void	_childDirtyChanged (bool dirty)

Protected Member Functions
QHash< int, QByteArray >	roleNames () const override
void	_signalCountChangedIfNotNested ()

Protected Attributes
bool	_dirty = false
uint	_resetModelNestingCount = 0

Static Protected Attributes
static constexpr int	ObjectRole = Qt::UserRole
static constexpr int	TextRole = Qt::UserRole + 1

Detailed Description

Common base for QObject*-based item models (flat lists and trees). Provides: dirty tracking, depth-counted begin/endResetModel, shared role constants, roleNames.

Definition at line 20 of file ObjectItemModelBase.h.

Constructor & Destructor Documentation

ObjectItemModelBase()

ObjectItemModelBase::ObjectItemModelBase ( QObject *  parent = nullptr )

explicit

Definition at line 17 of file ObjectItemModelBase.cc.

~ObjectItemModelBase()

ObjectItemModelBase::~ObjectItemModelBase ( )

override

Definition at line 23 of file ObjectItemModelBase.cc.

References _resetModelNestingCount.

Member Function Documentation

_childDirtyChanged

void ObjectItemModelBase::_childDirtyChanged ( bool  dirty )

protectedslot

Definition at line 38 of file ObjectItemModelBase.cc.

References _dirty, and dirtyChanged().

_signalCountChangedIfNotNested()

void ObjectItemModelBase::_signalCountChangedIfNotNested ( )

protected

Definition at line 69 of file ObjectItemModelBase.cc.

References _resetModelNestingCount, count(), and countChanged().

Referenced by QmlObjectTreeModel::insertItem(), QmlObjectListModel::insertRows(), QmlObjectTreeModel::removeChildren(), QmlObjectTreeModel::removeItem(), and QmlObjectListModel::removeRows().

beginResetModel()

void ObjectItemModelBase::beginResetModel

(

)

Depth-counted beginResetModel — only the outermost call has effect.

Definition at line 44 of file ObjectItemModelBase.cc.

References _resetModelNestingCount.

Referenced by QGCMapPolygon::beginReset(), QGCMapPolyline::beginReset(), QmlObjectTreeModel::clear(), QmlObjectListModel::clear(), QmlObjectTreeModel::clearAndDeleteContents(), and QmlObjectListModel::swapObjectList().

clear()

virtual void ObjectItemModelBase::clear ( )

pure virtual

Implemented in QmlObjectTreeModel, and QmlObjectListModel.

count()

virtual int ObjectItemModelBase::count ( ) const

pure virtual

Implemented in QmlObjectTreeModel, and QmlObjectListModel.

Referenced by _signalCountChangedIfNotNested(), and endResetModel().

countChanged() [1/2]

int count READ count NOTIFY ObjectItemModelBase::countChanged ( bool dirty READ dirty WRITE setDirty NOTIFY  dirtyChanged ) const

inline

Definition at line 28 of file ObjectItemModelBase.h.

Referenced by _signalCountChangedIfNotNested(), endResetModel(), GeoFenceController::GeoFenceController(), and RallyPointController::RallyPointController().

countChanged [2/2]

void ObjectItemModelBase::countChanged ( int  count )

signal

dirtyChanged

void ObjectItemModelBase::dirtyChanged ( bool  dirty )

signal

Referenced by _childDirtyChanged(), GeoFenceController::GeoFenceController(), QmlObjectTreeModel::setDirty(), and QmlObjectListModel::setDirty().

endResetModel()

void ObjectItemModelBase::endResetModel

(

)

Depth-counted endResetModel — only the outermost call has effect.

Definition at line 54 of file ObjectItemModelBase.cc.

References _resetModelNestingCount, count(), and countChanged().

Referenced by QmlObjectTreeModel::clear(), QmlObjectListModel::clear(), QmlObjectTreeModel::clearAndDeleteContents(), QGCMapPolygon::endReset(), QGCMapPolyline::endReset(), and QmlObjectListModel::swapObjectList().

isEmpty()

virtual bool ObjectItemModelBase::isEmpty ( ) const

inlinevirtual

Reimplemented in QmlObjectListModel.

Definition at line 40 of file ObjectItemModelBase.h.

roleNames()

QHash< int, QByteArray > ObjectItemModelBase::roleNames ( ) const

overrideprotected

Definition at line 30 of file ObjectItemModelBase.cc.

References ObjectRole, and TextRole.

Referenced by QmlObjectTreeModel::roleNames().

setDirty()

virtual void ObjectItemModelBase::setDirty ( bool  dirty )

pure virtual

Implemented in QmlObjectTreeModel, and QmlObjectListModel.

Member Data Documentation

_dirty

bool ObjectItemModelBase::_dirty = false

protected

Definition at line 55 of file ObjectItemModelBase.h.

Referenced by _childDirtyChanged(), QmlObjectTreeModel::setDirty(), and QmlObjectListModel::setDirty().

_resetModelNestingCount

uint ObjectItemModelBase::_resetModelNestingCount = 0

protected

Definition at line 56 of file ObjectItemModelBase.h.

Referenced by _signalCountChangedIfNotNested(), beginResetModel(), endResetModel(), QmlObjectTreeModel::insertItem(), QmlObjectTreeModel::removeChildren(), and ~ObjectItemModelBase().

ObjectRole

constexpr int ObjectItemModelBase::ObjectRole = Qt::UserRole

staticconstexprprotected

Definition at line 58 of file ObjectItemModelBase.h.

Referenced by QmlObjectListModel::data(), QmlObjectTreeModel::data(), roleNames(), QmlObjectListModel::setData(), and QmlObjectTreeModel::setData().

TextRole

constexpr int ObjectItemModelBase::TextRole = Qt::UserRole + 1

staticconstexprprotected

Definition at line 59 of file ObjectItemModelBase.h.

Referenced by QmlObjectListModel::data(), QmlObjectTreeModel::data(), and roleNames().

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

• src/QmlControls/ObjectItemModelBase.h
• src/QmlControls/ObjectItemModelBase.cc