HelperCell Class Reference

#include <helpercell.h>

Signals
void	contextMenuTriggered (HelperCell *)
void	doubleClicked (HelperCell *)

Public Member Functions
	HelperCell (QGraphicsItem *=nullptr)
	~HelperCell () override
void	setGeometry (const QRectF &) override
QSizeF	sizeHint (Qt::SizeHint, const QSizeF &=QSizeF()) const override
QRectF	boundingRect () const override
void	paint (QPainter *, const QStyleOptionGraphicsItem *, QWidget *=nullptr) override
virtual void	setType (QET::TitleBlockColumnLength)
virtual void	setActions (const QList< QAction *> &)
virtual QList< QAction * >	actions () const
virtual void	setLabel (const QString &text, bool=true)

Public Attributes
QColor	background_color
	Background color when rendering this cell. More...
QColor	foreground_color
	Text color when rendering this cell. More...
QString	label
	Label displayed in this cell. More...
Qt::Orientation	orientation
	Orientation of this cell. More...
int	index
	Index of this cell. More...

Protected Member Functions
void	contextMenuEvent (QGraphicsSceneContextMenuEvent *) override
void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *) override

Private Member Functions
	HelperCell (const HelperCell &)

Private Attributes
QList< QAction * >	actions_
	List of actions displayed by the context menu. More...

Detailed Description

This class implements a helper widget for cells that indicate the length of columns and rows.

Definition at line 27 of file helpercell.h.

Constructor & Destructor Documentation

HelperCell() [1/2]

HelperCell::HelperCell

(

QGraphicsItem *

parent = nullptr

)

Constructor

Parameters

parent

Parent QGraphicsItem

Definition at line 24 of file helpercell.cpp.

~HelperCell()

HelperCell::~HelperCell ( )

override

Destructor

Definition at line 40 of file helpercell.cpp.

HelperCell() [2/2]

HelperCell::HelperCell ( const HelperCell &  )

private

Member Function Documentation

actions()

QList< QAction * > HelperCell::actions ( ) const

virtual

Returns

the list of actions displayed by the context menu of this helper cell.

Definition at line 117 of file helpercell.cpp.

References actions_.

Referenced by setActions().

boundingRect()

QRectF HelperCell::boundingRect ( ) const

override

Returns

the bounding rect of this helper cell

Definition at line 67 of file helpercell.cpp.

contextMenuEvent()

void HelperCell::contextMenuEvent ( QGraphicsSceneContextMenuEvent *  event )

overrideprotected

Handle context menu events.

Parameters

event

Context menu event.

Definition at line 136 of file helpercell.cpp.

References actions_, and contextMenuTriggered().

contextMenuTriggered

void HelperCell::contextMenuTriggered ( HelperCell *  )

signal

Referenced by contextMenuEvent().

doubleClicked

void HelperCell::doubleClicked ( HelperCell *  )

signal

Referenced by mouseDoubleClickEvent().

mouseDoubleClickEvent()

void HelperCell::mouseDoubleClickEvent ( QGraphicsSceneMouseEvent *  )

overrideprotected

Handle double click events.

Definition at line 150 of file helpercell.cpp.

References doubleClicked().

paint()

void HelperCell::paint ( QPainter *  painter, const QStyleOptionGraphicsItem *  option, QWidget *  widget = nullptr  )

override

Handles the helper cell visual rendering

Parameters

painter	QPainter to be used for the rendering
option	Rendering options
widget	QWidget being painted, if any

Definition at line 77 of file helpercell.cpp.

References background_color, foreground_color, and label.

Referenced by SplittedHelperCell::paint().

setActions()

void HelperCell::setActions ( const QList< QAction *> &  actions )

virtual

Set the list of actions displayed by the context menu of this helper cell.

Definition at line 110 of file helpercell.cpp.

References actions(), and actions_.

setGeometry()

void HelperCell::setGeometry ( const QRectF &  g )

override

Ensure geometry changes are handled for both QGraphicsObject and QGraphicsLayoutItem.

Parameters

g	New geometry

Definition at line 48 of file helpercell.cpp.

setLabel()

void HelperCell::setLabel ( const QString &  text, bool  set_as_tooltip = true  )

virtual

Parameters

text	New label displayed by this helper cell
set_as_tooltip	If true, the text is also used as tooltip.

Definition at line 125 of file helpercell.cpp.

References label.

setType()

void HelperCell::setType ( QET::TitleBlockColumnLength  type )

virtual

Parameters

type	new type of this helper cell –

See also

QET::TitleBlockColumnLength

Definition at line 94 of file helpercell.cpp.

References QET::Absolute, background_color, foreground_color, QET::RelativeToRemainingLength, and QET::RelativeToTotalLength.

sizeHint()

QSizeF HelperCell::sizeHint ( Qt::SizeHint  which, const QSizeF &  constraint = QSizeF()  ) const

override

Parameters

which	Size hint to be modified
constraint	New value for the size hint

Returns

the size hint for which using the width or height of constraint

Definition at line 59 of file helpercell.cpp.

Member Data Documentation

actions_

QList<QAction *> HelperCell::actions_

private

List of actions displayed by the context menu.

Definition at line 66 of file helpercell.h.

Referenced by actions(), contextMenuEvent(), and setActions().

background_color

QColor HelperCell::background_color

Background color when rendering this cell.

Definition at line 40 of file helpercell.h.

Referenced by SplittedHelperCell::paint(), paint(), and setType().

foreground_color

QColor HelperCell::foreground_color

Text color when rendering this cell.

Definition at line 41 of file helpercell.h.

Referenced by SplittedHelperCell::paint(), paint(), and setType().

index

int HelperCell::index

Index of this cell.

Definition at line 44 of file helpercell.h.

label

QString HelperCell::label

Label displayed in this cell.

Definition at line 42 of file helpercell.h.

Referenced by SplittedHelperCell::paint(), paint(), and setLabel().

orientation

Qt::Orientation HelperCell::orientation

Orientation of this cell.

Definition at line 43 of file helpercell.h.

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

• helpercell.h
• helpercell.cpp