From 04e7882fc2044020f98c9f6507429a47981f222b Mon Sep 17 00:00:00 2001 From: Michael Winkelmann Date: Thu, 28 Jun 2018 18:38:03 +0200 Subject: TableView pixelator example Example of a QML TableView with custom table model. Inspired from the original pixelator example from the widget world. Change-Id: Ic33e6d2e9320fe135d56dde92326dd8a606fe109 Reviewed-by: Mitch Curtis --- examples/quick/tableview/imagemodel.h | 85 +++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 examples/quick/tableview/imagemodel.h (limited to 'examples/quick/tableview/imagemodel.h') diff --git a/examples/quick/tableview/imagemodel.h b/examples/quick/tableview/imagemodel.h new file mode 100644 index 0000000000..bf0ec90da4 --- /dev/null +++ b/examples/quick/tableview/imagemodel.h @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, 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 The Qt Company Ltd 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 IMAGEMODEL_H +#define IMAGEMODEL_H + +#include +#include + +//! [model] +class ImageModel : public QAbstractTableModel +{ + Q_OBJECT + Q_PROPERTY(QString source READ source WRITE setSource NOTIFY sourceChanged) +public: + ImageModel(QObject *parent = nullptr); + + QString source() const; + void setSource(const QString &source); + + int rowCount(const QModelIndex &parent = QModelIndex()) const override; + int columnCount(const QModelIndex &parent = QModelIndex()) const override; + + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; + + QVariant headerData(int /* section */, Qt::Orientation /* orientation */, + int role) const override; + +signals: + void sourceChanged(); + +private: + QString m_source; + QImage m_image; +}; +//! [model] + +#endif // IMAGEMODEL_H -- cgit v1.2.3