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Diffstat (limited to 'src/plugins/qmlprofiler/sortedtimelinemodel.cpp')
| -rw-r--r-- | src/plugins/qmlprofiler/sortedtimelinemodel.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/plugins/qmlprofiler/sortedtimelinemodel.cpp b/src/plugins/qmlprofiler/sortedtimelinemodel.cpp new file mode 100644 index 0000000000..567c44981f --- /dev/null +++ b/src/plugins/qmlprofiler/sortedtimelinemodel.cpp @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of Qt Creator. +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +/*! + \class QmlProfiler::SortedTimelineModel + \brief Sorted model for timeline data + + The SortedTimelineModel lets you keep any kind of range data sorted by + both start and end times, so that visible ranges can easily be computed. +*/ + +/*! + \fn SortedTimelineModel::clear() + Clears the ranges and their end times. +*/ + +/*! + \fn int SortedTimelineModel::count() const + Returns the number of ranges in the model. +*/ + +/*! + \fn qint64 SortedTimelineModel::firstStartTime() const + Returns the begin of the first range in the model. +*/ + +/*! + \fn qint64 SortedTimelineModel::lastEndTime() const + Returns the end of the last range in the model. +*/ + +/*! + \fn const SortedTimelineModel<Data>::Range &SortedTimelineModel::range(int index) const + Returns the range data at the specified index. +*/ + +/*! + \fn Data &SortedTimelineModel::data(int index) + Returns modifiable user data for the range at the specified index. +*/ + +/*! + \fn int SortedTimelineModel::insert(qint64 startTime, qint64 duration, const Data &item) + Inserts the given data at the given time position and returns its index. +*/ + +/*! + \fn int SortedTimelineModel::insertStart(qint64 startTime, const Data &item) + Inserts the given data as range start at the given time position and + returns its index. The range end isn't set. +*/ + +/*! + \fn int SortedTimelineModel::insertEnd(int index, qint64 duration) + Adds a range end for the given start index. +*/ + +/*! + \fn int SortedTimelineModel::findFirstIndexNoParents(qint64 startTime) const + Looks up the first range with an end time greater than the given time and + returns its index. If no such range is found it returns -1. +*/ + +/*! + \fn int SortedTimelineModel::findFirstIndex(qint64 startTime) const + Looks up the first range with an end time greater than the given time and + returns its parent's index. If no such range is found it returns -1. If there + is no parent it returns the found range's index. The parent of a range is the + range with the lowest start time that completely covers the child range. + "Completely covers" means: + parent.startTime <= child.startTime && parent.endTime >= child.endTime +*/ + +/*! + \fn int SortedTimelineModel::findLastIndex(qint64 endTime) const + Looks up the last range with a start time smaller than the given time and + returns its index. If no such range is found it returns -1. +*/ + +/*! + \fn void computeNesting() + Compute all ranges' parents. + \sa findFirstIndex +*/ |