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-rw-r--r--src/location/declarativemaps/qdeclarativegeomapcopyrightsnotice.cpp168
1 files changed, 168 insertions, 0 deletions
diff --git a/src/location/declarativemaps/qdeclarativegeomapcopyrightsnotice.cpp b/src/location/declarativemaps/qdeclarativegeomapcopyrightsnotice.cpp
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index 00000000..7b5a5765
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+++ b/src/location/declarativemaps/qdeclarativegeomapcopyrightsnotice.cpp
@@ -0,0 +1,168 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtLocation module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdeclarativegeomapcopyrightsnotice_p.h"
+
+#include <QtGui/QTextDocument>
+#include <QtGui/QAbstractTextDocumentLayout>
+#include <QtGui/QPainter>
+#include <QtQuick/private/qquickanchors_p.h>
+#include <QtQuick/private/qquickanchors_p_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QDeclarativeGeoMapCopyrightNotice::QDeclarativeGeoMapCopyrightNotice(QQuickItem *parent)
+: QQuickPaintedItem(parent), m_copyrightsHtml(0), m_copyrightsVisible(true)
+{
+ QQuickAnchors *anchors = property("anchors").value<QQuickAnchors *>();
+ if (anchors) {
+ anchors->setLeft(QQuickAnchorLine(parent, QQuickAnchors::LeftAnchor));
+ anchors->setBottom(QQuickAnchorLine(parent, QQuickAnchors::BottomAnchor));
+ }
+}
+
+QDeclarativeGeoMapCopyrightNotice::~QDeclarativeGeoMapCopyrightNotice()
+{
+}
+
+/*!
+ \internal
+*/
+void QDeclarativeGeoMapCopyrightNotice::paint(QPainter *painter)
+{
+ painter->drawImage(0, 0, m_copyrightsImage);
+}
+
+void QDeclarativeGeoMapCopyrightNotice::mousePressEvent(QMouseEvent *event)
+{
+ if (m_copyrightsHtml) {
+ m_activeAnchor = m_copyrightsHtml->documentLayout()->anchorAt(event->pos());
+ if (!m_activeAnchor.isEmpty())
+ return;
+ }
+
+ QQuickPaintedItem::mousePressEvent(event);
+}
+
+void QDeclarativeGeoMapCopyrightNotice::mouseReleaseEvent(QMouseEvent *event)
+{
+ if (m_copyrightsHtml) {
+ QString anchor = m_copyrightsHtml->documentLayout()->anchorAt(event->pos());
+ if (anchor == m_activeAnchor && !anchor.isEmpty()) {
+ emit linkActivated(anchor);
+ m_activeAnchor.clear();
+ }
+ }
+}
+
+/*!
+ \internal
+*/
+void QDeclarativeGeoMapCopyrightNotice::setCopyrightsVisible(bool visible)
+{
+ m_copyrightsVisible = visible;
+
+ setVisible(!m_copyrightsImage.isNull() && visible);
+}
+
+/*!
+ \internal
+*/
+void QDeclarativeGeoMapCopyrightNotice::setCopyrightsZ(int copyrightsZ)
+{
+ setZ(copyrightsZ);
+ update();
+}
+
+/*!
+ \internal
+*/
+void QDeclarativeGeoMapCopyrightNotice::copyrightsChanged(const QImage &copyrightsImage)
+{
+ delete m_copyrightsHtml;
+ m_copyrightsHtml = 0;
+
+ m_copyrightsImage = copyrightsImage;
+
+ setWidth(m_copyrightsImage.width());
+ setHeight(m_copyrightsImage.height());
+
+ setKeepMouseGrab(false);
+ setAcceptedMouseButtons(Qt::NoButton);
+ setVisible(m_copyrightsVisible);
+
+ update();
+}
+
+void QDeclarativeGeoMapCopyrightNotice::copyrightsChanged(const QString &copyrightsHtml)
+{
+ if (copyrightsHtml.isEmpty() || !m_copyrightsVisible) {
+ m_copyrightsImage = QImage();
+ setVisible(false);
+ return;
+ } else {
+ setVisible(true);
+ }
+
+ if (!m_copyrightsHtml)
+ m_copyrightsHtml = new QTextDocument(this);
+
+ m_copyrightsHtml->setHtml(copyrightsHtml);
+
+ m_copyrightsImage = QImage(m_copyrightsHtml->size().toSize(),
+ QImage::Format_ARGB32_Premultiplied);
+ m_copyrightsImage.fill(qPremultiply(qRgba(255, 255, 255, 128)));
+
+ QPainter painter(&m_copyrightsImage);
+ //m_copyrightsHtml->drawContents(&painter); // <- this uses the default application palette, that might have, f.ex., white text
+ QAbstractTextDocumentLayout::PaintContext ctx;
+ ctx.palette.setColor(QPalette::Text, QColor(QStringLiteral("black")));
+ ctx.palette.setColor(QPalette::Link, QColor(QStringLiteral("blue")));
+ m_copyrightsHtml->documentLayout()->draw(&painter, ctx);
+
+ setWidth(m_copyrightsImage.width());
+ setHeight(m_copyrightsImage.height());
+
+ setContentsSize(m_copyrightsImage.size());
+
+ setKeepMouseGrab(true);
+ setAcceptedMouseButtons(Qt::LeftButton);
+
+ update();
+}
+
+QT_END_NAMESPACE