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[qt] Added copyrightsChanged() signal

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This commit is contained in:
Bruno de Oliveira Abinader
2016-12-08 12:42:37 +01:00
parent 0eede631ce
commit a8c2688ca3
3 changed files with 13 additions and 0 deletions
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1
platform/qt/include/qmapboxgl.hpp
View File

@@ -213,6 +213,7 @@ public slots:
signals:
void needsRendering();
void mapChanged(QMapbox::MapChange);
void copyrightsChanged(const QString &copyrightsHtml);
private:
Q_DISABLE_COPY(QMapboxGL)

11
platform/qt/src/qmapboxgl.cpp
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@@ -847,6 +847,7 @@ QMapboxGLPrivate::QMapboxGLPrivate(QMapboxGL *q, const QMapboxGLSettings &settin
fileSourceObj->setAccessToken(settings.accessToken().toStdString());
connect(this, SIGNAL(needsRendering()), q_ptr, SIGNAL(needsRendering()), Qt::QueuedConnection);
connect(this, SIGNAL(mapChanged(QMapbox::MapChange)), q_ptr, SIGNAL(mapChanged(QMapbox::MapChange)), Qt::QueuedConnection);
connect(this, SIGNAL(copyrightsChanged(QString)), q_ptr, SIGNAL(copyrightsChanged(QString)), Qt::QueuedConnection);
}
QMapboxGLPrivate::~QMapboxGLPrivate()
@@ -882,6 +883,16 @@ void QMapboxGLPrivate::invalidate()
void QMapboxGLPrivate::notifyMapChange(mbgl::MapChange change)
{
if (change == mbgl::MapChangeSourceDidChange) {
std::string attribution;
for (const auto& source : mapObj->getSources()) {
// Avoid duplicates by using the most complete attribution HTML snippet.
if (source->getAttribution() && (attribution.size() < source->getAttribution()->size()))
attribution = *source->getAttribution();
}
emit copyrightsChanged(QString::fromStdString(attribution));
}
emit mapChanged(static_cast<QMapbox::MapChange>(change));
}

1
platform/qt/src/qmapboxgl_p.hpp
View File

@@ -51,4 +51,5 @@ public slots:
signals:
void needsRendering();
void mapChanged(QMapbox::MapChange);
void copyrightsChanged(const QString &copyrightsHtml);
};