Kexi API Documentation (2.0 alpha)
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KexiDBAutoField Class Reference

#include <kexidbautofield.h>

Inheritance diagram for KexiDBAutoField:

List of all members.

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Detailed Description

Universal "Auto Field" widget for Kexi forms.

It acts as a container for most data-aware widgets.

Definition at line 36 of file kexidbautofield.h.

Public Types
enum	WidgetType {   Auto = 100, Text, Integer, Double,   Boolean, Date, Time, DateTime,   MultiLineText, ComboBox, Image }
enum	LabelPosition { Left = 300, Top, NoLabel }
Public Slots
virtual void	unsetPalette ()
Public Member Functions
	KexiDBAutoField (const QString &text, WidgetType type, LabelPosition pos, QWidget *parent=0, const char *name=0, bool designMode=true)
	KexiDBAutoField (QWidget *parent=0, const char *name=0, bool designMode=true, LabelPosition pos=Left)
virtual	~KexiDBAutoField ()
QString	dataSource () const
QCString	dataSourceMimeType () const
virtual void	setDataSource (const QString &ds)
	Sets the name of the data source for this widget.
virtual void	setDataSourceMimeType (const QCString &ds)
virtual void	setColumnInfo (KexiDB::QueryColumnInfo *cinfo)
virtual void	setInvalidState (const QString &text)
virtual bool	isReadOnly () const
virtual void	setReadOnly (bool readOnly)
virtual QVariant	value ()
virtual bool	valueIsNull ()
virtual bool	valueIsEmpty ()
virtual bool	valueIsValid ()
virtual bool	valueChanged ()
virtual void	clear ()
	clears item's data, so the data will contain NULL data
virtual void	installListener (KexiDataItemChangesListener *listener)
	Reimpelmented to also install listenter for internal editor.
WidgetType	widgetType () const
void	setWidgetType (WidgetType type)
LabelPosition	labelPosition () const
virtual void	setLabelPosition (LabelPosition position)
QString	caption () const
void	setCaption (const QString &caption)
bool	hasAutoCaption () const
void	setAutoCaption (bool autoCaption)
virtual void	setDisplayDefaultValue (QWidget *widget, bool displayDefaultValue)
QWidget *	editor () const
QLabel *	label () const
virtual bool	cursorAtStart ()
virtual bool	cursorAtEnd ()
void	setFieldTypeInternal (int kexiDBFieldType)
void	setFieldCaptionInternal (const QString &text)
int	fieldTypeInternal () const
QString	fieldCaptionInternal () const
virtual QSize	sizeHint () const
virtual void	setFocusPolicy (FocusPolicy policy)
const QColor &	paletteForegroundColor () const
	Reimplemented to return internal editor's color.
void	setPaletteForegroundColor (const QColor &color)
	Reimplemented to set internal editor's color.
const QColor &	paletteBackgroundColor () const
	Reimplemented to return internal editor's color.
virtual void	setPaletteBackgroundColor (const QColor &color)
	Reimplemented to set internal editor's color.
const QColor &	foregroundLabelColor () const
virtual void	setForegroundLabelColor (const QColor &color)
	Sets label's foreground color.
const QColor &	backgroundLabelColor () const
virtual void	setBackgroundLabelColor (const QColor &color)
	Sets label's background color.
virtual QVariant	property (const char *name) const
	Reimplemented to accept subproperties.
virtual bool	setProperty (const char *name, const QVariant &value)
	Reimplemented to accept subproperties.
virtual bool	keyPressed (QKeyEvent *ke)
Static Public Member Functions
static WidgetType	widgetTypeForFieldType (KexiDB::Field::Type type)
Protected Slots
virtual void	paletteChange (const QPalette &oldPal)
virtual void	moveCursorToEnd ()
	Implemented for KexiDataItemInterface.
virtual void	moveCursorToStart ()
	Implemented for KexiDataItemInterface.
virtual void	selectAll ()
	Implemented for KexiDataItemInterface.
Protected Member Functions
virtual void	setValueInternal (const QVariant &add, bool removeOld)
void	init (const QString &text, WidgetType type, LabelPosition pos)
virtual void	createEditor ()
void	changeText (const QString &text, bool beautify=true)
void	updateInformationAboutUnboundField ()
void	copyPropertiesToEditor ()
	internal editor can be created too late, so certain properties should be copied
virtual bool	eventFilter (QObject *o, QEvent *e)
void	setLabelPositionInternal (LabelPosition position, bool noLabel)
	Used by setLabelPositionInternal(LabelPosition).
void	setColumnInfoInternal (KexiDB::QueryColumnInfo *cinfo, KexiDB::QueryColumnInfo *visibleColumnInfo)
	Used by KexiDBAutoField::setColumnInfo() and KexiDBComboBox::setColumnInfo().
Properties
QColor	foregroundLabelColor
QColor	backgroundLabelColor
bool	autoCaption
QString	dataSource
QCString	dataSourceMimeType
bool	readOnly
LabelPosition	labelPosition
WidgetType	widgetType
int	fieldTypeInternal
QString	fieldCaptionInternal

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Member Enumeration Documentation

enum KexiDBAutoField::LabelPosition

Enumeration values: Left  Top  NoLabel  Definition at line 63 of file kexidbautofield.h.

enum KexiDBAutoField::WidgetType

Enumeration values: Auto  Text  Integer  Double  Boolean  Date  Time  DateTime  MultiLineText  ComboBox  Image  Definition at line 61 of file kexidbautofield.h.

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Constructor & Destructor Documentation

KexiDBAutoField::KexiDBAutoField (  const QString &  text, WidgetType  type, LabelPosition  pos, QWidget *  parent = 0, const char *  name = 0, bool  designMode = true )

Definition at line 74 of file kexidbautofield.cpp. References init().

KexiDBAutoField::KexiDBAutoField (  QWidget *  parent = 0, const char *  name = 0, bool  designMode = true, LabelPosition  pos = Left )

Definition at line 85 of file kexidbautofield.cpp. References Auto, and init().

KexiDBAutoField::~KexiDBAutoField (   )  [virtual]

Definition at line 95 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget.

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Member Function Documentation

const QColor& KexiDBAutoField::backgroundLabelColor (   )  const

Returns: label's background color

QString KexiDBAutoField::caption (   )  const

Definition at line 402 of file kexidbautofield.cpp.

void KexiDBAutoField::changeText (  const QString &  text, bool  beautify = true )  [protected]

Todo: look at appendColonToAutoLabels setting [bool] look at makeFirstCharacterUpperCaseInCaptions setting [bool] (see doc/dev/settings.txt) support right-to-left layout where position of ":" is inverted Todo: ":" suffix looks weird for checkbox; remove this condition when [x] is displayed _after_ label Definition at line 567 of file kexidbautofield.cpp. References Auto, Boolean, dataSource(), and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget. Referenced by createEditor(), setAutoCaption(), setCaption(), setColumnInfoInternal(), and setFieldCaptionInternal().

void KexiDBAutoField::clear (   )  [virtual]

clears item's data, so the data will contain NULL data Implements KexiDataItemInterface. Definition at line 451 of file kexidbautofield.cpp. References KexiDataItemInterface::clear(), and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget.

void KexiDBAutoField::copyPropertiesToEditor (   )  [protected]

internal editor can be created too late, so certain properties should be copied Definition at line 205 of file kexidbautofield.cpp. References Boolean, and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget. Referenced by createEditor(), setPaletteBackgroundColor(), and setPaletteForegroundColor().

void KexiDBAutoField::createEditor (   )  [protected, virtual]

Todo: setup validator Todo: setup validator Reimplemented in KexiDBComboBox. Definition at line 142 of file kexidbautofield.cpp. References Boolean, changeText(), KFormDesigner::DesignTimeDynamicChildWidgetHandler::childWidgetAdded(), KexiFormDataItemInterface::columnInfo(), ComboBox, copyPropertiesToEditor(), dataSource(), Date, DateTime, Double, Image, Integer, labelPosition(), KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, MultiLineText, setLabelPosition(), KFormDesigner::WidgetWithSubpropertiesInterface::setSubwidget(), Text, Time, and KexiFormDataItemInterface::visibleColumnInfo(). Referenced by KexiDBComboBox::createEditor(), setColumnInfoInternal(), setFieldTypeInternal(), setInvalidState(), and setWidgetType().

bool KexiDBAutoField::cursorAtEnd (   )  [virtual]

Returns: true if the item widget's cursor (whatever that means, eg. line edit cursor) is at the end of editor's contents. This can inform table/form view that after pressing "right arrow" key should stop editing and move to a field on the right hand. Implements KexiDataItemInterface. Definition at line 442 of file kexidbautofield.cpp. References KexiDataItemInterface::cursorAtEnd(), and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget.

bool KexiDBAutoField::cursorAtStart (   )  [virtual]

Returns: true if the item widget's cursor (whatever that means, eg. line edit cursor) is at the beginning of editor's contents. This can inform table/form view that after pressing "left arrow" key should stop editing and move to a field on the left hand. Implements KexiDataItemInterface. Definition at line 433 of file kexidbautofield.cpp. References KexiDataItemInterface::cursorAtStart(), and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget.

QString KexiDBAutoField::dataSource (   )  const [inline]

Returns: the name of the data source for this widget. Data source usually means here a table or query, a field name or an expression. Reimplemented from KexiFormDataItemInterface. Definition at line 72 of file kexidbautofield.h. References KexiFormDataItemInterface::dataSource(). Referenced by changeText(), createEditor(), setColumnInfoInternal(), and updateInformationAboutUnboundField().

QCString KexiDBAutoField::dataSourceMimeType (   )  const [inline]

Returns: the mime type of the data source for this widget. Data source mime type means here types like "kexi/table" or "kexi/query" in.the data source is set to object (as within form or subform) or is empty if the data source is set to table field or query column. Reimplemented from KexiFormDataItemInterface. Definition at line 73 of file kexidbautofield.h. References KexiFormDataItemInterface::dataSourceMimeType(). Referenced by updateInformationAboutUnboundField().

QWidget * KexiDBAutoField::editor (   )  const

Definition at line 412 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget.

bool KexiDBAutoField::eventFilter (  QObject *  o, QEvent *  e )  [protected, virtual]

Reimplemented in KexiDBComboBox. Definition at line 801 of file kexidbautofield.cpp. Referenced by KexiDBComboBox::eventFilter().

QString KexiDBAutoField::fieldCaptionInternal (   )  const

int KexiDBAutoField::fieldTypeInternal (   )  const

Referenced by setLabelPosition().

const QColor& KexiDBAutoField::foregroundLabelColor (   )  const

Returns: label's foreground color

bool KexiDBAutoField::hasAutoCaption (   )  const

Definition at line 407 of file kexidbautofield.cpp.

void KexiDBAutoField::init (  const QString &  text, WidgetType  type, LabelPosition  pos )  [protected]

Definition at line 104 of file kexidbautofield.cpp. References Auto, KexiDB::Field::InvalidType, KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, setLabelPosition(), setWidgetType(), and Text. Referenced by KexiDBAutoField().

void KexiDBAutoField::installListener (  KexiDataItemChangesListener *  listener  )  [virtual]

Reimpelmented to also install listenter for internal editor. Reimplemented from KexiDataItemInterface. Definition at line 384 of file kexidbautofield.cpp. References KexiDataItemInterface::installListener(), and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget.

bool KexiDBAutoField::isReadOnly (   )  const [virtual]

Returns: 'readOnly' flag for this item. The flag is usually taken from the item's widget, e.g. KLineEdit::isReadOnly(). By default, always returns false. Reimplemented from KexiDataItemInterface. Definition at line 311 of file kexidbautofield.cpp. References KexiDataItemInterface::isReadOnly(), and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget.

bool KexiDBAutoField::keyPressed (  QKeyEvent *  ke  )  [virtual]

Called by the top-level form on key press event to consume widget-specific shortcuts. Reimplemented from KexiFormDataItemInterface. Reimplemented in KexiDBComboBox. Definition at line 838 of file kexidbautofield.cpp. References KexiFormDataItemInterface::keyPressed(), and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget. Referenced by KexiDBComboBox::keyPressed().

QLabel * KexiDBAutoField::label (   )  const

Definition at line 417 of file kexidbautofield.cpp.

LabelPosition KexiDBAutoField::labelPosition (   )  const

Referenced by createEditor().

void KexiDBAutoField::moveCursorToEnd (   )  [protected, virtual, slot]

Implemented for KexiDataItemInterface. Reimplemented from KexiDataItemInterface. Definition at line 817 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::moveCursorToEnd(). Referenced by KexiDBComboBox::moveCursorToEndInInternalEditor().

void KexiDBAutoField::moveCursorToStart (   )  [protected, virtual, slot]

Implemented for KexiDataItemInterface. Reimplemented from KexiDataItemInterface. Definition at line 824 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::moveCursorToStart().

const QColor & KexiDBAutoField::paletteBackgroundColor (   )  const

Reimplemented to return internal editor's color. Reimplemented in KexiDBComboBox. Definition at line 734 of file kexidbautofield.cpp. Referenced by KexiDBComboBox::paletteBackgroundColor().

void KexiDBAutoField::paletteChange (  const QPalette &  oldPal  )  [protected, virtual, slot]

Definition at line 709 of file kexidbautofield.cpp.

const QColor & KexiDBAutoField::paletteForegroundColor (   )  const

Reimplemented to return internal editor's color. Definition at line 723 of file kexidbautofield.cpp.

QVariant KexiDBAutoField::property (  const char *  name  )  const [virtual]

Reimplemented to accept subproperties. See also: KFormDesigner::WidgetWithSubpropertiesInterface Definition at line 784 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::subproperty().

void KexiDBAutoField::selectAll (   )  [protected, virtual, slot]

Implemented for KexiDataItemInterface. Reimplemented from KexiDataItemInterface. Definition at line 831 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::selectAll(). Referenced by KexiDBComboBox::selectAllInInternalEditor().

void KexiDBAutoField::setAutoCaption (  bool  autoCaption  )

Definition at line 628 of file kexidbautofield.cpp. References changeText(), and KexiFormDataItemInterface::columnInfo().

void KexiDBAutoField::setBackgroundLabelColor (  const QColor &  color  )  [virtual]

Sets label's background color. Definition at line 771 of file kexidbautofield.cpp. References Boolean, and setPaletteBackgroundColor().

void KexiDBAutoField::setCaption (  const QString &  caption  )

Definition at line 620 of file kexidbautofield.cpp. References changeText().

void KexiDBAutoField::setColumnInfo (  KexiDB::QueryColumnInfo *  cinfo  )  [virtual]

Used internally to set database column information. Reimplement if you need to do additional actions, e.g. set data validator based on field type. Don't forget about calling superclass implementation. Reimplemented from KexiFormDataItemInterface. Reimplemented in KexiDBComboBox. Definition at line 494 of file kexidbautofield.cpp. References KexiFormDataItemInterface::setColumnInfo(), and setColumnInfoInternal(). Referenced by setDataSource(), and KexiFormView::updateAutoFieldsDataSource().

void KexiDBAutoField::setColumnInfoInternal (  KexiDB::QueryColumnInfo *  cinfo, KexiDB::QueryColumnInfo *  visibleColumnInfo )  [protected]

Used by KexiDBAutoField::setColumnInfo() and KexiDBComboBox::setColumnInfo(). Definition at line 501 of file kexidbautofield.cpp. References Auto, KexiDB::QueryColumnInfo::captionOrAliasOrName(), changeText(), createEditor(), dataSource(), KexiDB::QueryColumnInfo::field, KexiDB::Field::InvalidType, KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, KexiFormDataItemInterface::setColumnInfo(), KexiDB::Field::Text, and widgetTypeForFieldType(). Referenced by setColumnInfo(), and KexiDBComboBox::setVisibleColumnInfo().

void KexiDBAutoField::setDataSource (  const QString &  ds  )  [virtual]

Sets the name of the data source for this widget. Data source usually means here a table or query or field name name. Reimplemented from KexiFormDataItemInterface. Definition at line 645 of file kexidbautofield.cpp. References setColumnInfo(), and KexiFormDataItemInterface::setDataSource().

virtual void KexiDBAutoField::setDataSourceMimeType (  const QCString &  ds  )  [inline, virtual]

Sets the mime type of the data source for this widget. Data source usually means here a "kexi/table" or "kexi/query". See also: dataSourceMimeType() Reimplemented from KexiFormDataItemInterface. Definition at line 75 of file kexidbautofield.h. References KexiFormDataItemInterface::setDataSourceMimeType().

void KexiDBAutoField::setDisplayDefaultValue (  QWidget *  widget, bool  displayDefaultValue )  [virtual]

If displayDefaultValue is true, the value set by KexiDataItemInterface::setValue() is displayed in a special way. Used by KexiFormDataProvider::fillDataItems(). widget is equal to 'this'. Reimplemented after KexiFormDataItemInterface. Reimplemented from KexiFormDataItemInterface. Definition at line 810 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiFormDataItemInterface::setDisplayDefaultValue().

void KexiDBAutoField::setFieldCaptionInternal (  const QString &  text  )

On design time it is not possible to pass a reference to KexiDB::Field object so we're just providing field caption. Only used when widget type is Auto. Definition at line 483 of file kexidbautofield.cpp. References changeText(), KexiFormDataItemInterface::columnInfo(), and KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget. Referenced by setFieldTypeInternal().

void KexiDBAutoField::setFieldTypeInternal (  int  kexiDBFieldType  )

On design time it is not possible to pass a reference to KexiDB::Field object so we're just providing field type. Only used when widget type is Auto. Definition at line 459 of file kexidbautofield.cpp. References createEditor(), KexiDB::Field::InvalidType, setFieldCaptionInternal(), KexiDB::Field::Text, KexiFormDataItemInterface::visibleColumnInfo(), and widgetTypeForFieldType().

void KexiDBAutoField::setFocusPolicy (  FocusPolicy  policy  )  [virtual]

Definition at line 670 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget. Referenced by KexiDBComboBox::KexiDBComboBox(), and setInvalidState().

void KexiDBAutoField::setForegroundLabelColor (  const QColor &  color  )  [virtual]

Sets label's foreground color. Definition at line 753 of file kexidbautofield.cpp. References Boolean, and setPaletteForegroundColor().

void KexiDBAutoField::setInvalidState (  const QString &  text  )  [virtual]

Todo: or set this to editor's text? Implements KexiFormDataItemInterface. Definition at line 296 of file kexidbautofield.cpp. References Auto, createEditor(), KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and setFocusPolicy().

void KexiDBAutoField::setLabelPosition (  LabelPosition  position  )  [virtual]

Todo: support right-to-left layout where positions are inverted Reimplemented in KexiDBComboBox. Definition at line 222 of file kexidbautofield.cpp. References KexiSubwidgetInterface::appendStretchRequired(), Auto, Boolean, fieldTypeInternal(), KexiDB::Field::InvalidType, KexiDBAutoField_SPACING, Left, KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, size, KexiSubwidgetInterface::subwidgetStretchRequired(), and Top. Referenced by createEditor(), and init().

void KexiDBAutoField::setLabelPositionInternal (  LabelPosition  position, bool  noLabel )  [protected]

Used by setLabelPositionInternal(LabelPosition).

void KexiDBAutoField::setPaletteBackgroundColor (  const QColor &  color  )  [virtual]

Reimplemented to set internal editor's color. Reimplemented in KexiDBComboBox. Definition at line 739 of file kexidbautofield.cpp. References copyPropertiesToEditor(). Referenced by setBackgroundLabelColor(), and KexiDBComboBox::setPaletteBackgroundColor().

void KexiDBAutoField::setPaletteForegroundColor (  const QColor &  color  )

Reimplemented to set internal editor's color. Definition at line 728 of file kexidbautofield.cpp. References copyPropertiesToEditor(). Referenced by setForegroundLabelColor().

bool KexiDBAutoField::setProperty (  const char *  name, const QVariant &  value )  [virtual]

Reimplemented to accept subproperties. See also: KFormDesigner::WidgetWithSubpropertiesInterface Definition at line 793 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::setSubproperty().

void KexiDBAutoField::setReadOnly (  bool  readOnly  )  [virtual]

Changes 'read only' flag, for this widget. Typically this flag can be passed to a widget itself, e.g. KLineEdit::setReadOnly(bool). Implements KexiFormDataItemInterface. Definition at line 321 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiFormDataItemInterface::setReadOnly().

void KexiDBAutoField::setValueInternal (  const QVariant &  add, bool  removeOld )  [protected, virtual]

Initializes this editor with add value, which should be somewhat added to the current value (already storted in m_origValue). If removeOld is true, a value should be set to add, otherwise -it should be set to current m_origValue + add, if possible. Implement this. Implements KexiDataItemInterface. Reimplemented in KexiDBComboBox. Definition at line 329 of file kexidbautofield.cpp. References KexiDataItemInterface::m_origValue, KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::setValue().

void KexiDBAutoField::setWidgetType (  WidgetType  type  )

Definition at line 124 of file kexidbautofield.cpp. References Auto, createEditor(), KexiFormDataItemInterface::field(), KexiDB::Field::type(), KexiFormDataItemInterface::visibleColumnInfo(), and widgetTypeForFieldType(). Referenced by init().

QSize KexiDBAutoField::sizeHint (   )  const [virtual]

Reimplemented in KexiDBComboBox. Definition at line 653 of file kexidbautofield.cpp. References KexiDBAutoField_SPACING, KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, NoLabel, and Top.

void KexiDBAutoField::unsetPalette (   )  [virtual, slot]

Definition at line 715 of file kexidbautofield.cpp.

void KexiDBAutoField::updateInformationAboutUnboundField (   )  [protected]

Definition at line 680 of file kexidbautofield.cpp. References dataSource(), and dataSourceMimeType().

QVariant KexiDBAutoField::value (   )  [virtual]

Returns: value currently represented by this item. Implements KexiDataItemInterface. Reimplemented in KexiDBComboBox. Definition at line 338 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::value(). Referenced by KexiDBComboBox::valueFromInternalEditor().

bool KexiDBAutoField::valueChanged (   )  [virtual]

Returns: true if editor's value is changed (compared to original value) Reimplemented from KexiDataItemInterface. Reimplemented in KexiDBComboBox. Definition at line 374 of file kexidbautofield.cpp. References kexipluginsdbg, KexiDataItemInterface::m_origValue, KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::valueChanged().

bool KexiDBAutoField::valueIsEmpty (   )  [virtual]

Returns: true if editor's value is empty (not necessary null). Only few data types can accept "EMPTY" property (use KexiDB::Field::hasEmptyProperty() to check this). Used for checking if a given constraint within table of form is met. Implements KexiDataItemInterface. Definition at line 356 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::valueIsEmpty().

bool KexiDBAutoField::valueIsNull (   )  [virtual]

Returns: true if editor's value is null (not empty) Used for checking if a given constraint within table or form is met. Implements KexiDataItemInterface. Definition at line 347 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::valueIsNull().

bool KexiDBAutoField::valueIsValid (   )  [virtual]

Returns: true if editor's value is valid for a given type Used for checking if an entered value is valid, E.g. a part of time value can be entered: "12:8" and this is invalid, not only null. Null time or date is valid in Kexi, so it is not enough to test value().isValid(). Default implementation just returns true. Reimplemented from KexiDataItemInterface. Definition at line 365 of file kexidbautofield.cpp. References KFormDesigner::WidgetWithSubpropertiesInterface::m_subwidget, and KexiDataItemInterface::valueIsValid().

WidgetType KexiDBAutoField::widgetType (   )  const

KexiDBAutoField::WidgetType KexiDBAutoField::widgetTypeForFieldType (  KexiDB::Field::Type  type  )  [static]

Definition at line 532 of file kexidbautofield.cpp. References Auto, KexiDB::Field::BigInteger, KexiDB::Field::BLOB, Boolean, KexiDB::Field::Boolean, ComboBox, Date, KexiDB::Field::Date, DateTime, KexiDB::Field::DateTime, Double, KexiDB::Field::Double, KexiDB::Field::Enum, KexiDB::Field::Float, Image, Integer, KexiDB::Field::Integer, KexiDB::Field::InvalidType, KexiDB::Field::LongText, MultiLineText, KexiDB::Field::ShortInteger, Text, KexiDB::Field::Text, Time, and KexiDB::Field::Time. Referenced by setColumnInfoInternal(), setFieldTypeInternal(), and setWidgetType().

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Property Documentation

bool KexiDBAutoField::autoCaption [read, write]

Definition at line 49 of file kexidbautofield.h.

const QColor & KexiDBAutoField::backgroundLabelColor [read, write]

Definition at line 48 of file kexidbautofield.h.

QString KexiDBAutoField::dataSource [read, write]

Definition at line 50 of file kexidbautofield.h. Referenced by KexiFormView::updateAutoFieldsDataSource().

QCString KexiDBAutoField::dataSourceMimeType [read, write]

Definition at line 51 of file kexidbautofield.h.

QString KexiDBAutoField::fieldCaptionInternal [read, write]

Definition at line 57 of file kexidbautofield.h.