1 files changed, 100 insertions, 0 deletions
diff --git a/startupscreen/qtbuttonimageprovider.cpp b/startupscreen/qtbuttonimageprovider.cpp
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+++ b/startupscreen/qtbuttonimageprovider.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Device Utilities module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QImage>
+#include <QPainter>
+#include <QPainterPath>
+
+#include "qtbuttonimageprovider.h"
+
+QtButtonImageProvider::QtButtonImageProvider()
+        : QQuickImageProvider(QQuickImageProvider::Pixmap)
+{
+}
+
+QPixmap QtButtonImageProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
+{
+    bool ok = false;
+
+    QStringList params = id.split("/");
+
+    int cutSize = params.at(0).toInt(&ok);
+
+    if (!ok)
+        cutSize = 10;
+
+    QColor fillColor;
+    QColor borderColor;
+
+    if (params.length() > 1) {
+        fillColor = QColor(params.at(1));
+    }
+
+    if (params.length() > 2)
+        borderColor = QColor(params.at(2));
+
+    if (!fillColor.isValid())
+        fillColor = "#00eb00";
+
+    if (!borderColor.isValid())
+        borderColor ="white";
+
+    int width = 100;
+    int height = 50;
+
+    if (size)
+        *size = QSize(requestedSize.width(), requestedSize.height());
+
+    QPixmap pixmap(requestedSize.width() > 0 ? requestedSize.width() : width,
+                   requestedSize.height() > 0 ? requestedSize.height() : height);
+    pixmap.fill(Qt::transparent);
+
+    QPainter painter(&pixmap);
+    const qreal borderPenWidth = 2;
+    QPen borderPen(QBrush(borderColor), borderPenWidth);
+    borderPen.setJoinStyle(Qt::MiterJoin);
+    painter.setRenderHint(QPainter::Antialiasing, true);
+    painter.setPen(borderPen);
+    painter.setBrush(fillColor);
+
+    QPainterPath path;
+    qreal top = borderPenWidth - 1;
+    qreal left = borderPenWidth - 1;
+    qreal bottom = pixmap.height() - borderPenWidth;
+    qreal right = pixmap.width() - borderPenWidth;
+    path.moveTo(left + cutSize, top);
+    path.lineTo(right, top);
+    path.lineTo(right, bottom - cutSize);
+    path.lineTo(right - cutSize, bottom);
+    path.lineTo(left, bottom);
+    path.lineTo(left, top + cutSize);
+    path.lineTo(left + cutSize, top);
+    painter.drawPath(path);
+
+    return pixmap;
+}