QmitkDoseColorDelegate Class Reference

Item delegate for rendering and editing dose level colors in a QTableView. More...

#include <QmitkDoseColorDelegate.h>

Inheritance diagram for QmitkDoseColorDelegate:

Collaboration diagram for QmitkDoseColorDelegate:

Public Member Functions
	QmitkDoseColorDelegate (QObject *parent=nullptr)
	Constructor. More...
bool	editorEvent (QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) override
	Handles mouse click events to open a color chooser dialog. More...
void	paint (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override
	Paints the cell as a solid rectangle filled with the dose color. More...

Detailed Description

Item delegate for rendering and editing dose level colors in a QTableView.

This delegate paints a filled rectangle with the dose color and opens a QColorDialog on left-click to allow the user to change the color. It reads and writes color data via the Qt::EditRole.

See also

QmitkIsoDoseLevelSetModel

QmitkDoseValueDelegate

QmitkDoseVisualStyleDelegate

Definition at line 33 of file QmitkDoseColorDelegate.h.

Constructor & Destructor Documentation

QmitkDoseColorDelegate()

QmitkDoseColorDelegate::QmitkDoseColorDelegate ( QObject *  parent = nullptr )

explicit

Constructor.

Parameters

[in]

parent

Optional parent QObject.

Member Function Documentation

editorEvent()

bool QmitkDoseColorDelegate::editorEvent ( QEvent *  event, QAbstractItemModel *  model, const QStyleOptionViewItem &  option, const QModelIndex &  index  )

override

Handles mouse click events to open a color chooser dialog.

On left mouse button release, opens a QColorDialog initialized with the current color. If the user selects a valid color, it is written back to the model.

Parameters

[in]	event	The event to handle.
[in,out]	model	The model to read from and write to.
[in]	option	Style options for the item.
[in]	index	The model index of the item.

Returns

True if the color was successfully changed.

paint()

void QmitkDoseColorDelegate::paint ( QPainter *  painter, const QStyleOptionViewItem &  option, const QModelIndex &  index  ) const

override

Paints the cell as a solid rectangle filled with the dose color.

Parameters

[in]	painter	The QPainter to use for drawing.
[in]	option	Style options for the item.
[in]	index	The model index of the item to paint.

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

• QmitkDoseColorDelegate.h