ParamEditorDelegate Class Reference

Internal delegate class for QTreeWidget. More...

#include <OpenMS/VISUAL/ParamEditor.h>

Inheritance diagram for ParamEditorDelegate:

Collaboration diagram for ParamEditorDelegate:

Signals
void	modified (bool) const
	signal for showing ParamEditor if the Model data changed More...

Public Member Functions
	ParamEditorDelegate (QObject *parent)
	Constructor. More...
QWidget *	createEditor (QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override
	Returns the widget(combobox or QLineEdit) used to edit the item specified by index for editing. Prevents edit operations on nodes' values and types. More...
void	setEditorData (QWidget *editor, const QModelIndex &index) const override
	Sets the data to be displayed and edited by the editor for the item specified by index. More...
void	setModelData (QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override
	Sets the data for the specified model and item index from that supplied by the editor. If data changed in a cell, that is if it is different from an initial value, then set its background color to yellow and emit the modified signal otherwise make it white. More...
void	updateEditorGeometry (QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override
	Updates the editor for the item specified by index according to the style option given. More...
bool	hasUncommittedData () const
	true if the underlying tree has an open QLineEdit which has uncommitted data More...

Protected Member Functions
bool	eventFilter (QObject *editor, QEvent *event) override
	a shortcut to calling commit(), which calls setModelData(); useful for embedded editors, but not for QDialogs etc More...

Private Slots
void	commitAndCloseEditor_ ()
	For closing any editor and updating ParamEditor. More...
void	closeEditor_ ()
	if cancel in any editor is clicked, the Dialog is closed and changes are rejected More...
void	commitAndCloseLineEdit_ ()
	... a bit special, because reset uncommited data More...

Private Member Functions
	ParamEditorDelegate ()
	Not implemented. More...

Private Attributes
QString	fileName_
	used to modify value of output and input files( not for output and input lists) More...
QString	dirName_
	holds a directory name (for output directories) More...
bool	has_uncommited_data_
	true if a QLineEdit is still open and has not committed its data yet (so storing the current param is a bad idea) More...

Detailed Description

Internal delegate class for QTreeWidget.

This handles editing of items.

Constructor & Destructor Documentation

ParamEditorDelegate() [1/2]

ParamEditorDelegate

(

QObject *

parent

)

Constructor.

ParamEditorDelegate() [2/2]

ParamEditorDelegate ( )

private

Not implemented.

Member Function Documentation

closeEditor_

void closeEditor_ ( )

privateslot

if cancel in any editor is clicked, the Dialog is closed and changes are rejected

commitAndCloseEditor_

void commitAndCloseEditor_ ( )

privateslot

For closing any editor and updating ParamEditor.

commitAndCloseLineEdit_

void commitAndCloseLineEdit_ ( )

privateslot

... a bit special, because reset uncommited data

createEditor()

QWidget* createEditor ( QWidget *  parent, const QStyleOptionViewItem &  option, const QModelIndex &  index  ) const

override

Returns the widget(combobox or QLineEdit) used to edit the item specified by index for editing. Prevents edit operations on nodes' values and types.

eventFilter()

bool eventFilter ( QObject *  editor, QEvent *  event  )

overrideprotected

a shortcut to calling commit(), which calls setModelData(); useful for embedded editors, but not for QDialogs etc

hasUncommittedData()

bool hasUncommittedData

(

)

const

true if the underlying tree has an open QLineEdit which has uncommitted data

modified

void modified ( bool  ) const

signal

signal for showing ParamEditor if the Model data changed

setEditorData()

void setEditorData ( QWidget *  editor, const QModelIndex &  index  ) const

override

Sets the data to be displayed and edited by the editor for the item specified by index.

setModelData()

void setModelData ( QWidget *  editor, QAbstractItemModel *  model, const QModelIndex &  index  ) const

override

Sets the data for the specified model and item index from that supplied by the editor. If data changed in a cell, that is if it is different from an initial value, then set its background color to yellow and emit the modified signal otherwise make it white.

updateEditorGeometry()

void updateEditorGeometry ( QWidget *  editor, const QStyleOptionViewItem &  option, const QModelIndex &  index  ) const

override

Updates the editor for the item specified by index according to the style option given.

Member Data Documentation

dirName_

QString dirName_

mutableprivate

holds a directory name (for output directories)

fileName_

QString fileName_

mutableprivate

used to modify value of output and input files( not for output and input lists)

has_uncommited_data_

bool has_uncommited_data_

mutableprivate

true if a QLineEdit is still open and has not committed its data yet (so storing the current param is a bad idea)