Question Class Reference

A model class, for describing a Question asked to the user. More...

#include <question.h>

Inheritance diagram for Question:

[legend]List of all members.

Public Slots
virtual bool	setValue (QVariant newValue)
	Has the side-effect of emitting a valueChanged() signal.
Public Member Functions
	Question (QString name, QString label, QVariant defaultValue=QString(), QVariant::Type type=QVariant::String)
	A question is a thing you ask the user.
	Question ()
virtual Qt::ItemFlags	flags () const
virtual QString	toString () const
virtual QVariant	defaultValue () const
virtual QVariant	value () const
virtual QVariant::Type	type () const
	Returns: the type of value().
virtual QStringList	choices () const
	For some Questions, there is a list of valid answers.
QString	label () const
virtual	~Question ()
Protected Member Functions
void	setType (QVariant::Type type)
void	setLabel (QString label)
Protected Attributes
QString	m_Label
QVariant	m_Value
QVariant::Type	m_Type
QVariant	m_DefaultValue
Friends
class	FormFactory

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Detailed Description

A model class, for describing a Question asked to the user.

Still experimental.

Author:

Alan Ezust

Definition at line 16 of file question.h.

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Constructor & Destructor Documentation

Question::Question	(	QString	name,
		QString	label,
		QVariant	defaultValue = QString(),
		QVariant::Type	type = QVariant::String
	)

A question is a thing you ask the user.

Parameters:

	name	- the property name
	label	- the prompt or label you want the user to see
	defaultValue	- the default value (if any) for this question
	type	- the type of the answer you want to get back

Definition at line 9 of file question.cpp.

References m_Label, m_Type, and m_Value.

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Member Function Documentation

QVariant::Type Question::type

(

)

const [virtual]

Returns:

the type of value().

If this is QVariant::StringList, it is used to hold a single String value, but the type is used to constrain the values to a list of strings. see choices()

Definition at line 34 of file question.cpp.

References m_Type.

Referenced by FormFactory::createEditor().

QStringList Question::choices

(

)

const [virtual]

For some Questions, there is a list of valid answers.

Returns:

the list of valid answers, in the case where they can be enumerated as a stringlist

Reimplemented in ChoiceQuestion.

Definition at line 43 of file question.cpp.

Referenced by FormFactory::createEditor().

bool Question::setValue

(

QVariant

newValue

)

[virtual, slot]

Has the side-effect of emitting a valueChanged() signal.

Returns:

false if there was an error setting the value (such as an invalid value)

Reimplemented in PropQuestion, and SettingsQuestion.

Definition at line 28 of file question.cpp.

References m_Value.

Referenced by FormModel::setProperty(), and FormModel::setValues().

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

• docs/src/libs/forms/question.h
• docs/src/libs/forms/question.cpp

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