The ProjectDBModel class This model is intended to be use with the class projectDataBase and is designed to be displayed by the class QetGraphicsTableItem (but can be use by other view class since it inherit from QAbstractTableModel). This class should be sufficient to display the content of the project data base from a query set by the method void ProjectDBModel::setQuery(const QString &query). The indentifier method is used by widget editor to retrieve the good widget for edit the query. By default identifer returns the string 'unknow'. You should use setIdentfier method to set your custom identifier. At the time this sentence is written, there is two identifier : nomenclature summary. More...

#include <projectdbmodel.h>

Inherits QAbstractTableModel.

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Public Member Functions
	ProjectDBModel (QETProject project, QObject parent=nullptr)
	ProjectDBModel::ProjectDBModel.

	ProjectDBModel (const ProjectDBModel &other_model)
	ProjectDBModel::ProjectDBModel.

int	rowCount (const QModelIndex &parent=QModelIndex()) const override
	ProjectDBModel::rowCount Reimplemented for QAbstractTableModel.

int	columnCount (const QModelIndex &parent=QModelIndex()) const override
	ProjectDBModel::columnCount Reimplemented for QAbstractTableModel.

bool	setHeaderData (int section, Qt::Orientation orientation, const QVariant &value, int role=Qt::EditRole) override
	ProjectDBModel::setHeaderData Reimplemented from QAbstractTableModel. Only horizontal orientation is accepted.

QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override
	ProjectDBModel::headerData Reimplemented from QAbstractTableModel.

bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) override
	ProjectDBModel::setData Only store the data for the index 0.0.

QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const override
	ProjectDBModel::data Reimplemented for QAbstractTableModel.

void	setQuery (const QString &setQuery)
	ProjectDBModel::setQuery Query the internal bd with query.

QString	queryString () const
	ProjectDBModel::queryString.

QETProject *	project () const

QDomElement	toXml (QDomDocument &document) const
	ProjectDBModel::toXml Save the model to xml,since model can have unlimited data we only save few data (only these used by qelectrotech). The query, all header data. and some data of index::(0,0). All other data are not saved.

void	fromXml (const QDomElement &element)
	ProjectDBModel::fromXml Restore the model from xml.

void	setIdentifier (const QString &identifier)
	ProjectDBModel::setIdentifier Set the identifier of this model to identifier.

QString	identifier () const

Static Public Member Functions
static QString	xmlTagName ()

Private Member Functions
void	dataBaseUpdated ()
	ProjectDBModel::dataBaseUpdated slot called when the project database is updated.

void	setHeaderString ()

void	fillValue ()

Private Attributes
QPointer< QETProject >	m_project

QString	m_query

QVector< QStringList >	m_record

QHash< int, QHash< int, QVariant > >	m_header_data

QHash< int, QVariant >	m_index_0_0_data

QString	m_identifier = "unknow"

Detailed Description

The ProjectDBModel class This model is intended to be use with the class projectDataBase and is designed to be displayed by the class QetGraphicsTableItem (but can be use by other view class since it inherit from QAbstractTableModel). This class should be sufficient to display the content of the project data base from a query set by the method void ProjectDBModel::setQuery(const QString &query). The indentifier method is used by widget editor to retrieve the good widget for edit the query. By default identifer returns the string 'unknow'. You should use setIdentfier method to set your custom identifier. At the time this sentence is written, there is two identifier : nomenclature summary.

Constructor & Destructor Documentation

◆ ProjectDBModel() [1/2]

ProjectDBModel::ProjectDBModel	(	QETProject *	project,
		QObject *	parent = `nullptr`
	)

explicit

ProjectDBModel::ProjectDBModel.

Parameters

project	:project of this nomenclature
parent	: parent QObject

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◆ ProjectDBModel() [2/2]

ProjectDBModel::ProjectDBModel ( const ProjectDBModel & other_model )

explicit

ProjectDBModel::ProjectDBModel.

Parameters

other_model

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Member Function Documentation

◆ columnCount()

int ProjectDBModel::columnCount ( const QModelIndex & parent = QModelIndex() ) const

override

ProjectDBModel::columnCount Reimplemented for QAbstractTableModel.

Parameters

parent

Returns

◆ data()

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

override

ProjectDBModel::data Reimplemented for QAbstractTableModel.

Parameters

index
role

Returns

◆ dataBaseUpdated()

void ProjectDBModel::dataBaseUpdated ( )

private

ProjectDBModel::dataBaseUpdated slot called when the project database is updated.

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◆ fillValue()

void ProjectDBModel::fillValue ( )

private

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◆ fromXml()

void ProjectDBModel::fromXml ( const QDomElement & element )

ProjectDBModel::fromXml Restore the model from xml.

Parameters

element

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◆ headerData()

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

override

ProjectDBModel::headerData Reimplemented from QAbstractTableModel.

Parameters

section
orientation
role

Returns

◆ identifier()

QString ProjectDBModel::identifier ( ) const

inline

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◆ project()

QETProject * ProjectDBModel::project ( ) const

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◆ queryString()

QString ProjectDBModel::queryString ( ) const

ProjectDBModel::queryString.

Returns: the current query used by this model

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◆ rowCount()

int ProjectDBModel::rowCount ( const QModelIndex & parent = QModelIndex() ) const

override

ProjectDBModel::rowCount Reimplemented for QAbstractTableModel.

Parameters

parent

Returns

◆ setData()

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

override

ProjectDBModel::setData Only store the data for the index 0.0.

Parameters

index
value
role

Returns

◆ setHeaderData()

bool ProjectDBModel::setHeaderData	(	int	section,
		Qt::Orientation	orientation,
		const QVariant &	value,
		int	role = `Qt::EditRole`
	)

override

ProjectDBModel::setHeaderData Reimplemented from QAbstractTableModel. Only horizontal orientation is accepted.

Parameters

section
orientation
value
role

Returns

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◆ setHeaderString()

void ProjectDBModel::setHeaderString ( )

private

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◆ setIdentifier()

void ProjectDBModel::setIdentifier ( const QString & identifier )

ProjectDBModel::setIdentifier Set the identifier of this model to identifier.

Parameters

identifier

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◆ setQuery()

void ProjectDBModel::setQuery ( const QString & query )

ProjectDBModel::setQuery Query the internal bd with query.

Parameters

query

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◆ toXml()

QDomElement ProjectDBModel::toXml ( QDomDocument & document ) const

ProjectDBModel::toXml Save the model to xml,since model can have unlimited data we only save few data (only these used by qelectrotech). The query, all header data. and some data of index::(0,0). All other data are not saved.

Parameters

document

Returns

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◆ xmlTagName()

static QString ProjectDBModel::xmlTagName ( )

inlinestatic

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Member Data Documentation

◆ m_header_data

QHash<int, QHash<int, QVariant> > ProjectDBModel::m_header_data

private

◆ m_identifier

QString ProjectDBModel::m_identifier = "unknow"

private

◆ m_index_0_0_data

QHash<int, QVariant> ProjectDBModel::m_index_0_0_data

private

◆ m_project

QPointer<QETProject> ProjectDBModel::m_project

private

◆ m_query

QString ProjectDBModel::m_query

private

◆ m_record

QVector<QStringList> ProjectDBModel::m_record

private

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

sources/qetgraphicsitem/ViewItem/projectdbmodel.h
sources/qetgraphicsitem/ViewItem/projectdbmodel.cpp

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ProjectDBModel() [1/2]

◆ ProjectDBModel() [2/2]

Member Function Documentation

◆ columnCount()

◆ data()

◆ dataBaseUpdated()

◆ fillValue()

◆ fromXml()

◆ headerData()

◆ identifier()

◆ project()

◆ queryString()

◆ rowCount()

◆ setData()

◆ setHeaderData()

◆ setHeaderString()

◆ setIdentifier()

◆ setQuery()

◆ toXml()

◆ xmlTagName()

Member Data Documentation

◆ m_header_data

◆ m_identifier

◆ m_index_0_0_data

◆ m_project

◆ m_query

◆ m_record