From 63b34dc6ccd32c9bc7c3d8c0137ff12530238bde Mon Sep 17 00:00:00 2001 From: Andrea Diamantini Date: Thu, 30 Oct 2008 01:50:51 +0100 Subject: reKonq initial commit. Yeah! --- src/modelmenu.h | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 src/modelmenu.h (limited to 'src/modelmenu.h') diff --git a/src/modelmenu.h b/src/modelmenu.h new file mode 100644 index 00000000..81928256 --- /dev/null +++ b/src/modelmenu.h @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** 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 General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met: +** http://www.fsf.org/licensing/licenses/info/GPLv2.html and +** http://www.gnu.org/copyleft/gpl.html. In addition, as a special +** exception, Nokia gives you certain additional rights. These rights +** are described in the Nokia Qt GPL Exception version 1.3, included in +** the file GPL_EXCEPTION.txt in this package. +** +** Qt for Windows(R) Licensees +** As a special exception, Nokia, as the sole copyright holder for Qt +** Designer, grants users of the Qt/Eclipse Integration plug-in the +** right for the Qt/Eclipse Integration to link to functionality +** provided by Qt Designer and its related libraries. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** +****************************************************************************/ + +#ifndef MODELMENU_H +#define MODELMENU_H + +#include +#include + +// A QMenu that is dynamically populated from a QAbstractItemModel +class ModelMenu : public QMenu +{ + Q_OBJECT + +signals: + void activated(const QModelIndex &index); + void hovered(const QString &text); + +public: + ModelMenu(QWidget *parent = 0); + + void setModel(QAbstractItemModel *model); + QAbstractItemModel *model() const; + + void setMaxRows(int max); + int maxRows() const; + + void setFirstSeparator(int offset); + int firstSeparator() const; + + void setRootIndex(const QModelIndex &index); + QModelIndex rootIndex() const; + + void setHoverRole(int role); + int hoverRole() const; + + void setSeparatorRole(int role); + int separatorRole() const; + + QAction *makeAction(const QIcon &icon, const QString &text, QObject *parent); + +protected: + // add any actions before the tree, return true if any actions are added. + virtual bool prePopulated(); + // add any actions after the tree + virtual void postPopulated(); + // put all of the children of parent into menu up to max + void createMenu(const QModelIndex &parent, int max, QMenu *parentMenu = 0, QMenu *menu = 0); + +private slots: + void aboutToShow(); + void triggered(QAction *action); + void hovered(QAction *action); + +private: + QAction *makeAction(const QModelIndex &index); + int m_maxRows; + int m_firstSeparator; + int m_maxWidth; + int m_hoverRole; + int m_separatorRole; + QAbstractItemModel *m_model; + QPersistentModelIndex m_root; +}; + +#endif // MODELMENU_H + -- cgit v1.2.1