diff options
Diffstat (limited to 'examples/tools/settingseditor/settingstree.h')
-rw-r--r-- | examples/tools/settingseditor/settingstree.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/examples/tools/settingseditor/settingstree.h b/examples/tools/settingseditor/settingstree.h new file mode 100644 index 0000000000..63deb2a294 --- /dev/null +++ b/examples/tools/settingseditor/settingstree.h @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SETTINGSTREE_H +#define SETTINGSTREE_H + +#include <QIcon> +#include <QTimer> +#include <QTreeWidget> + +QT_BEGIN_NAMESPACE +class QSettings; +QT_END_NAMESPACE + +class SettingsTree : public QTreeWidget +{ + Q_OBJECT + +public: + SettingsTree(QWidget *parent = 0); + + void setSettingsObject(QSettings *settings); + QSize sizeHint() const; + +public slots: + void setAutoRefresh(bool autoRefresh); + void setFallbacksEnabled(bool enabled); + void maybeRefresh(); + void refresh(); + +protected: + bool event(QEvent *event); + +private slots: + void updateSetting(QTreeWidgetItem *item); + +private: + void updateChildItems(QTreeWidgetItem *parent); + QTreeWidgetItem *createItem(const QString &text, QTreeWidgetItem *parent, + int index); + QTreeWidgetItem *childAt(QTreeWidgetItem *parent, int index); + int childCount(QTreeWidgetItem *parent); + int findChild(QTreeWidgetItem *parent, const QString &text, int startIndex); + void moveItemForward(QTreeWidgetItem *parent, int oldIndex, int newIndex); + + QSettings *settings; + QTimer refreshTimer; + bool autoRefresh; + QIcon groupIcon; + QIcon keyIcon; +}; + +#endif |