Differential D22494 Diff 61901 dataengines/potd/unsplashprovider.cpp

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dataengines/potd/unsplashprovider.cpp

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14	* You should have received a copy of the GNU Library General Public	14	* You should have received a copy of the GNU Library General Public
15	* License along with this program; if not, write to the	15	* License along with this program; if not, write to the
16	* Free Software Foundation, Inc.,	16	* Free Software Foundation, Inc.,
17	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.	17	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18	*/	18	*/
19		19
20	#include "unsplashprovider.h"	20	#include "unsplashprovider.h"
21		21
22	#include <QDebug>
23	#include <QRegularExpression>
24
25	#include <KPluginFactory>	22	#include <KPluginFactory>
26	#include <KIO/Job>
27		23
28	UnsplashProvider::UnsplashProvider(QObject* parent, const QVariantList& args)	24	UnsplashProvider::UnsplashProvider(QObject* parent, const QVariantList& args)
29	: PotdProvider(parent, args)	25	: UnsplashBaseProvider(1065976, parent, args)
30	{
31	const QUrl url(QStringLiteral("https://unsplash.com/wallpaper/1065396/desktop-wallpapers"));
32
33	KIO::StoredTransferJob* job = KIO::storedGet(url, KIO::NoReload, KIO::HideProgressInfo);
34	connect(job, &KIO::StoredTransferJob::finished, this, &UnsplashProvider::pageRequestFinished);
35	}
36
37	UnsplashProvider::~UnsplashProvider() = default;
38
39	QImage UnsplashProvider::image() const
40	{	26	{
41	return mImage;
42	}	27	}
43		28
44	void UnsplashProvider::pageRequestFinished(KJob* _job)	29	UnsplashProvider::~UnsplashProvider()
45	{	30	{
46	KIO::StoredTransferJob* job = static_cast<KIO::StoredTransferJob*>(_job);
47	if (job->error()) {
48	emit error(this);
49	return;
50	}
51
52	const QString html = QString::fromUtf8(job->data());
53
54	// "?ixlib" will filter out the banner image which rarely change...
55	QRegularExpression re(QStringLiteral("src=\"(https://images\\.unsplash\\.com/photo-\\w+-\\w+)\\?ixlib"));
56
57	QRegularExpressionMatchIterator i = re.globalMatch(html);
58
59	QStringList urls;
60
61	while (i.hasNext()) {
62	QRegularExpressionMatch match = i.next();
63	QString url = match.captured(1);
64	urls << url;
65	}
66
67	if (urls.size() > 0) {
68	// Pick a ramdom photo because the wallpaper page doesn't update every day
69	QUrl picUrl(urls.at(rand() % urls.size())); // url to full size photo (compressed)
70	KIO::StoredTransferJob* imageJob = KIO::storedGet(picUrl, KIO::NoReload, KIO::HideProgressInfo);
71	connect(imageJob, &KIO::StoredTransferJob::finished, this, &UnsplashProvider::imageRequestFinished);
72	return;
73	} else {
74	emit error(this);
75	return;
76	}
77	}
78
79	void UnsplashProvider::imageRequestFinished(KJob* _job)
80	{
81	KIO::StoredTransferJob* job = static_cast<KIO::StoredTransferJob*>(_job);
82	if (job->error()) {
83	emit error(this);
84	return;
85	}
86	QByteArray data = job->data();
87	mImage = QImage::fromData(data);
88	emit finished(this);
89	}	31	}
90		32
91	K_PLUGIN_CLASS_WITH_JSON(UnsplashProvider, "unsplashprovider.json")	33	K_PLUGIN_CLASS_WITH_JSON(UnsplashProvider, "unsplashprovider.json")
92		34
93	#include "unsplashprovider.moc"	35	#include "unsplashprovider.moc"