/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the Qt Designer of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef LAYOUTDECORATION_H #define LAYOUTDECORATION_H #include #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE class QPoint; class QLayoutItem; class QWidget; class QRect; class QLayout; class QDesignerLayoutDecorationExtension { public: enum InsertMode { InsertWidgetMode, InsertRowMode, InsertColumnMode }; virtual ~QDesignerLayoutDecorationExtension() {} virtual QList widgets(QLayout *layout) const = 0; virtual QRect itemInfo(int index) const = 0; virtual int indexOf(QWidget *widget) const = 0; virtual int indexOf(QLayoutItem *item) const = 0; virtual InsertMode currentInsertMode() const = 0; virtual int currentIndex() const = 0; virtual QPair currentCell() const = 0; virtual void insertWidget(QWidget *widget, const QPair &cell) = 0; virtual void removeWidget(QWidget *widget) = 0; virtual void insertRow(int row) = 0; virtual void insertColumn(int column) = 0; virtual void simplify() = 0; virtual int findItemAt(const QPoint &pos) const = 0; virtual int findItemAt(int row, int column) const = 0; // atm only for grid. virtual void adjustIndicator(const QPoint &pos, int index) = 0; }; Q_DECLARE_EXTENSION_INTERFACE(QDesignerLayoutDecorationExtension, "com.trolltech.Qt.Designer.LayoutDecoration") QT_END_NAMESPACE QT_END_HEADER #endif // LAYOUTDECORATION_H