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authorAllan Sandfeld Jensen <allan.jensen@digia.com>2015-08-28 13:51:06 +0200
committerAllan Sandfeld Jensen <allan.jensen@theqtcompany.com>2015-09-03 20:53:44 +0000
commit18193133648a1100939534fd4f7be367ac102710 (patch)
treea83b47a67245ebaf2c30c571dd848714b54c0579 /examples/webenginewidgets/demobrowser/modelmenu.h
parentb5c9226856330772b239f4ca91fc252a55d0d83a (diff)
Rename the widget browser example demobrowser
The browser example already uses the name demobrowser internally, this changes the external name to make it easier to refer to explicitly, and avoid users thinking fancybrowser is the better example. Change-Id: Ic093eb4881352b5f796bf565df01edb929aba39c Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
Diffstat (limited to 'examples/webenginewidgets/demobrowser/modelmenu.h')
-rw-r--r--examples/webenginewidgets/demobrowser/modelmenu.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/examples/webenginewidgets/demobrowser/modelmenu.h b/examples/webenginewidgets/demobrowser/modelmenu.h
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+++ b/examples/webenginewidgets/demobrowser/modelmenu.h
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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** 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.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MODELMENU_H
+#define MODELMENU_H
+
+#include <QtWidgets/QMenu>
+#include <QtCore/QAbstractItemModel>
+
+// 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