BpsTreeView Class Reference

This class adds some convenience to QTreeView: More...

#include <bpstreeview.h>

List of all members.

Signals
void	contextMenuRequested (const QPoint &aPosition, const QModelIndex &aIndex)
	This signal is emitted when a context menu is requested on a item.
void	currentItemChanged (const QModelIndex &aCurrent, const QModelIndex &aPrevious)
	This signal is emitted when the current item changes.
void	dataGotChanged (const QModelIndex &aTopLeft, const QModelIndex &aBottomRight)
	This signal is emitted when item data are changed in the model.
void	dropKeyboardModifiers (Qt::KeyboardModifiers aModifiers)
	Signal is emitted on drop events.
void	focusInOutEvent (bool aFocusIn)
	This signal is emitted when the widget gets or loses the focus.
Public Member Functions
	BpsTreeView (QWidget *aParent=0)
void	restoreHeaderState (const QVariant &aData)
	Restores the header state from settings.
QVariant	saveHeaderState ()
void	setSizeHint (const QSize &aSize)
	Define the size hint.
virtual QSize	sizeHint () const

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Detailed Description

This class adds some convenience to QTreeView:

• Alternating row colors
• Resize all columns to content with Ctrl + Plus
• Variable size hint
• Signals for context menus, item changes, data changes, drop keyboard modifiers

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Constructor & Destructor Documentation

BpsTreeView::BpsTreeView

(

QWidget *

aParent = 0

)

Parameters:

[in]

aParent

The parent widget.

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Member Function Documentation

void BpsTreeView::contextMenuRequested	(	const QPoint &	aPosition,
		const QModelIndex &	aIndex
	)		[signal]

This signal is emitted when a context menu is requested on a item.

Parameters:

[in]	aPosition	The context menu position.
[in]	aIndex	The model index of the item, or an invalid index when not on a item.

void BpsTreeView::currentItemChanged	(	const QModelIndex &	aCurrent,
		const QModelIndex &	aPrevious
	)		[signal]

This signal is emitted when the current item changes.

Parameters:

[in]	aCurrent	The new current item index.
[in]	aPrevious	This previous item index.

void BpsTreeView::dataGotChanged	(	const QModelIndex &	aTopLeft,
		const QModelIndex &	aBottomRight
	)		[signal]

This signal is emitted when item data are changed in the model.

The changed items are those from aTopLeft to aBottomRight inclusive. If just one item is changed aTopLeft == aBottomRight.

Parameters:

[in]	aTopLeft	The top left index.
[in]	aBottomRight	The bottom right index.

void BpsTreeView::dropKeyboardModifiers

(

Qt::KeyboardModifiers

aModifiers

)

[signal]

Signal is emitted on drop events.

Parameters:

aModifiers

Keyboard modifiers of the drop action

void BpsTreeView::focusInOutEvent

(

bool

aFocusIn

)

[signal]

This signal is emitted when the widget gets or loses the focus.

Parameters:

[in]

aFocusIn

True when getting focus, false when losing focus.

void BpsTreeView::restoreHeaderState

(

const QVariant &

aData

)

Restores the header state from settings.

Parameters:

[in]

aData

The data from the settings to restore

QVariant BpsTreeView::saveHeaderState

(

)

Returns:

The current header state to save in the settings.

void BpsTreeView::setSizeHint

(

const QSize &

aSize

)

Define the size hint.

Parameters:

[in]

aSize

The size to use as size hint.

virtual QSize BpsTreeView::sizeHint

(

)

const [virtual]

Returns:

A QSize as size hint.

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

• bpstreeview.h