plasma: reimplement potd wallpaper and move it here

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

plasma/wallpapers/CMakeLists.txt

@@ -1,3 +1,4 @@
 add_subdirectory(color)
 add_subdirectory(image)
-add_subdirectory(data)
+add_subdirectory(data)
+add_subdirectory(potd)

plasma/wallpapers/potd/CMakeLists.txt

@@ -0,0 +1,23 @@
+project(plasma-wallpaper-potd)
+
+set(potd_SRCS
+    potd.cpp
+)
+
+kde4_add_plugin(plasma_wallpaper_potd ${potd_SRCS})
+target_link_libraries(plasma_wallpaper_potd
+    KDE4::plasma
+    KDE4::kdeui
+    KDE4::kio
+)
+
+install(
+    TARGETS plasma_wallpaper_potd
+    DESTINATION ${KDE4_PLUGIN_INSTALL_DIR}
+)
+
+install(
+    FILES
+    plasma-wallpaper-potd.desktop
+    DESTINATION ${KDE4_SERVICES_INSTALL_DIR}
+)

plasma/wallpapers/potd/Messages.sh

@@ -0,0 +1,4 @@
+#! /usr/bin/env bash
+$XGETTEXT *.cpp -o $podir/plasma_wallpaper_potd.pot
+rm -f rc.cpp
+

plasma/wallpapers/potd/plasma-wallpaper-potd.desktop

@@ -0,0 +1,105 @@
+[Desktop Entry]
+Name=Picture of the Day
+Name[ar]=صورة اليوم
+Name[ast]=Imaxe del día
+Name[bs]=Slika dana
+Name[ca]=Imatge del dia
+Name[ca@valencia]=Imatge del dia
+Name[cs]=Obrázek dne
+Name[da]=Dagens billede
+Name[de]=Bild des Tages
+Name[el]=Φωτογραφία της ημέρας
+Name[en_GB]=Picture of the Day
+Name[es]=Imagen del día
+Name[et]=Päevapilt
+Name[fi]=Päivän kuva
+Name[fr]=Image du jour
+Name[ga]=Grianghraf an Lae
+Name[gl]=Imaxe do día
+Name[hr]=Slika dana
+Name[hu]=A nap képe
+Name[is]=Myndir dagsins
+Name[it]=Immagine del giorno
+Name[ja]=今日の写真
+Name[kk]=Тәулік суреті
+Name[km]=រូបភាព​ប្រចាំ​ថ្ងៃ
+Name[ko]=오늘의 그림
+Name[lt]=Dienos paveiksliukas
+Name[lv]=Dienas attēls
+Name[mr]=दिवसाचे चित्र
+Name[nb]=Dagens bilde
+Name[nds]=Bild för Vundaag
+Name[nl]=Afbeelding van de dag
+Name[nn]=Dagens bilete
+Name[pa]=ਅੱਜ ਦੀ ਤਸਵੀਰ
+Name[pl]=Obraz dnia
+Name[pt]=Imagem do Dia
+Name[pt_BR]=Imagem do dia
+Name[ro]=Imaginea zilei
+Name[ru]=Изображение дня
+Name[sk]=Obrázok dňa
+Name[sl]=Slika dneva
+Name[sr]=слика дана
+Name[sr@ijekavian]=слика дана
+Name[sr@ijekavianlatin]=slika dana
+Name[sr@latin]=slika dana
+Name[sv]=Dagens bild
+Name[tr]=Günün Resmi
+Name[uk]=Картинка дня
+Name[wa]=Imådje do djoû
+Name[x-test]=xxPicture of the Dayxx
+Name[zh_CN]=每日一图
+Name[zh_TW]=本日圖片
+Comment=A new picture from the Internet each day
+Comment[ar]=صورة من السابكة كل يوم
+Comment[bs]=Nova slika sa Interneta svaki dan
+Comment[ca]=Una imatge nova des d'Internet cada dia
+Comment[ca@valencia]=Una imatge nova des d'Internet cada dia
+Comment[cs]=Nový obrázek z internetu denně
+Comment[da]=Et nyt billede fra internettet hver dag
+Comment[de]=Täglich ein Bild aus dem Internet anzeigen
+Comment[el]=Κάθε μέρα μια νέα εικόνα από το διαδίκτυο
+Comment[en_GB]=A new picture from the Internet each day
+Comment[es]=Una nueva imagen desde Internet cada día
+Comment[et]=Iga päev uus pilt internetist
+Comment[fi]=Joka päivä uusi kuva Internetistä
+Comment[fr]=Une nouvelle image chaque jour provenant d'Internet
+Comment[gl]=Mostra imaxes de internet cada día.
+Comment[hu]=Minden nap új kép az internetről
+Comment[it]=Una nuova immagine ogni giorno da Internet.
+Comment[kk]=Күнде Интернеттен жаңа сурет
+Comment[ko]=인터넷에서 매일 새 그림 가져오기
+Comment[nb]=Et nytt bilde  fra Internett hver dag
+Comment[nds]=Elk Dag en nieg Bild ut dat Internet halen
+Comment[nl]=Elke dag een nieuw plaatje uit het internet
+Comment[pl]=Każdego dnia nowe zdjęcie z internetu
+Comment[pt]=Uma nova imagem diária da Internet
+Comment[pt_BR]=Uma nova imagem diária da Internet
+Comment[ro]=O nouă imagine din Internet în fiecare zi
+Comment[ru]=Новое изображение из Интернета каждый день
+Comment[sk]=Nový obrázok z Internetu každý deň
+Comment[sl]=Nova slika z interneta vsak dan
+Comment[sr]=Сваки дан нова слика са Интернета
+Comment[sr@ijekavian]=Сваки дан нова слика са Интернета
+Comment[sr@ijekavianlatin]=Svaki dan nova slika sa Interneta
+Comment[sr@latin]=Svaki dan nova slika sa Interneta
+Comment[sv]=En ny bild från Internet varje dag
+Comment[tr]=Her gün İnternet'ten yeni bir resim göster
+Comment[uk]=Нове зображення з інтернету щодня
+Comment[x-test]=xxA new picture from the Internet each dayxx
+Comment[zh_CN]=每天从互联网获取新图片
+Comment[zh_TW]=網際網路上的每日新圖片
+Type=Service
+Icon=office-calendar
+ServiceTypes=Plasma/Wallpaper
+
+X-KDE-Library=plasma_wallpaper_potd
+X-KDE-PluginInfo-Author=Ivailo Monev
+X-KDE-PluginInfo-Email=xakepa10@gmail.com
+X-KDE-PluginInfo-Name=potd
+X-KDE-PluginInfo-Version=1.0
+X-KDE-PluginInfo-Website=
+X-KDE-PluginInfo-Depends=
+X-KDE-PluginInfo-License=GPL
+X-KDE-PluginInfo-EnabledByDefault=true
+

plasma/wallpapers/potd/potd.cpp

@@ -0,0 +1,390 @@
+/*
+    This file is part of the KDE project
+    Copyright (C) 2024 Ivailo Monev <xakepa10@gmail.com>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License version 2, as published by the Free Software Foundation.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "potd.h"
+
+#include <QImageWriter>
+#include <QFileInfo>
+#include <QJsonDocument>
+#include <QHBoxLayout>
+#include <KStandardDirs>
+#include <KIO/Job>
+#include <KIO/StoredTransferJob>
+#include <KRandom>
+#include <KDebug>
+
+static const QString s_defaultprovider = QString::fromLatin1("pexels");
+static const QByteArray s_podformat = QImageWriter::defaultImageFormat();
+// same defaults as that of Plasma::Wallpaper
+static const int s_defaultresizemethod = Plasma::Wallpaper::ScaledResize;
+static const QColor s_defaultcolor = QColor(0, 0, 0);
+
+// for reference:
+// https://www.pexels.com/api/documentation/#photos-curated
+static const QString s_pexelsapikey = QString::fromLatin1("WeDUAEYr4oV9211fAie7Jcwat6tNlkrW0BTx7kaoiyITGWp7WMcxpSoM");
+static const QString s_pexelsapiurl = QString::fromLatin1("https://api.pexels.com/v1/curated");
+// for reference:
+// https://www.flickr.com/services/api/misc.urls.html
+// https://www.flickr.com/services/api/explore/flickr.interestingness.getList
+static const QString s_flickrapiurl = QString::fromLatin1(
+    "https://api.flickr.com/services/rest/?api_key=31f4917c363e2f76b9fc944790dcc338&format=json&method=flickr.interestingness.getList&date="
+);
+static const QString s_flickrimageurl = QString::fromLatin1(
+    "https://live.staticflickr.com/%1/%2_%3_b.jpg"
+);
+
+static QString kPoTDPath(const QString &provider)
+{
+    return KGlobal::dirs()->locateLocal("cache", "plasma-potd/" + provider + "." + s_podformat);
+}
+
+PoTD::PoTD(QObject *parent, const QVariantList &args)
+    : Plasma::Wallpaper(parent, args),
+    m_provider(s_defaultprovider),
+    m_resizemethod(s_defaultresizemethod),
+    m_color(s_defaultcolor),
+    m_timer(nullptr),
+    m_downloading(false),
+    m_providerbox(nullptr),
+    m_resizemethodbox(nullptr),
+    m_colorbutton(nullptr)
+{
+    m_timer = new QTimer(this);
+    m_timer->setInterval(10000);
+    connect(
+        m_timer, SIGNAL(timeout()),
+        this, SLOT(slotTimeout())
+    );
+    connect(
+        this, SIGNAL(renderCompleted(QImage)),
+        this, SLOT(slotRenderCompleted(QImage))
+    );
+}
+
+void PoTD::init(const KConfigGroup &config)
+{
+    m_provider = config.readEntry("provider", s_defaultprovider);
+    if (m_provider != QLatin1String("pexels") && m_provider != QLatin1String("flickr")) {
+        kWarning() << "invalid provider" << m_provider;
+        m_provider = s_defaultprovider;
+    }
+    m_resizemethod = config.readEntry("resizemethod", s_defaultresizemethod);
+    m_color = config.readEntry("color", s_defaultcolor);
+    if (!m_color.isValid()) {
+        kWarning() << "invalid color" << m_color;
+        m_color = s_defaultcolor;
+    }
+    slotTimeout();
+    m_timer->start();
+}
+
+void PoTD::save(KConfigGroup &config)
+{
+    config.writeEntry("provider", m_provider);
+    config.writeEntry("color", m_color);
+    config.writeEntry("resizemethod", m_resizemethod);
+}
+
+void PoTD::paint(QPainter *painter, const QRectF &exposedRect)
+{
+    const QSize brectsize = boundingRect().size().toSize();
+    if (m_image.isNull() || m_size != brectsize) {
+        painter->fillRect(exposedRect, QBrush(Qt::black));
+        m_size = brectsize;
+        if (!m_imagepath.isEmpty()) {
+            render(m_imagepath, m_size, static_cast<Plasma::Wallpaper::ResizeMethod>(m_resizemethod), m_color);
+        }
+        return;
+    }
+    painter->drawImage(exposedRect, m_image, exposedRect);
+}
+
+QWidget* PoTD::createConfigurationInterface(QWidget *parent)
+{
+    QWidget* potdconfigwidget = new QWidget(parent);
+    QHBoxLayout* potdconfiglayout = new QHBoxLayout(potdconfigwidget);
+    potdconfigwidget->setLayout(potdconfiglayout);
+
+    m_providerbox = new QComboBox(potdconfigwidget);
+    m_providerbox->addItem(i18n("Pexels"), "pexels");
+    m_providerbox->addItem(i18n("Flickr"), "flickr");
+    for (int i = 0; i < m_providerbox->count(); i++) {
+        if (m_providerbox->itemData(i).toString() == m_provider) {
+            m_providerbox->setCurrentIndex(i);
+            break;
+        }
+    }
+    connect(
+        m_providerbox, SIGNAL(currentIndexChanged(int)),
+        this, SLOT(slotProviderChanged(int))
+    );
+    potdconfiglayout->addWidget(m_providerbox);
+
+    m_resizemethodbox = new QComboBox(potdconfigwidget);
+    m_resizemethodbox->addItem(i18n("Scaled & Cropped"), Plasma::Wallpaper::ResizeMethod::ScaledAndCroppedResize);
+    m_resizemethodbox->addItem(i18n("Scaled"), Plasma::Wallpaper::ResizeMethod::ScaledResize);
+    m_resizemethodbox->addItem(i18n("Scaled, keep proportions"), Plasma::Wallpaper::ResizeMethod::MaxpectResize);
+    m_resizemethodbox->addItem(i18n("Centered"), Plasma::Wallpaper::ResizeMethod::CenteredResize);
+    m_resizemethodbox->addItem(i18n("Tiled"), Plasma::Wallpaper::ResizeMethod::TiledResize);
+    m_resizemethodbox->addItem(i18n("Center Tiled"), Plasma::Wallpaper::ResizeMethod::CenterTiledResize);
+    for (int i = 0; i < m_resizemethodbox->count(); i++) {
+        if (m_resizemethodbox->itemData(i).toInt() == m_resizemethod) {
+            m_resizemethodbox->setCurrentIndex(i);
+            break;
+        }
+    }
+    connect(
+        m_resizemethodbox, SIGNAL(currentIndexChanged(int)),
+        this, SLOT(slotResizeMethodChanged(int))
+    );
+    potdconfiglayout->addWidget(m_resizemethodbox);
+
+    m_colorbutton = new KColorButton(potdconfigwidget);
+    m_colorbutton->setColor(m_color);
+    connect(m_colorbutton, SIGNAL(changed(QColor)), this, SLOT(slotColorChanged(QColor)));
+    potdconfiglayout->addWidget(m_colorbutton);
+
+    connect(this, SIGNAL(settingsChanged(bool)), parent, SLOT(settingsChanged(bool)));
+    return potdconfigwidget;
+}
+
+void PoTD::slotRenderCompleted(const QImage &image)
+{
+    m_image = image;
+    emit update(boundingRect());
+}
+
+void PoTD::slotSettingsChanged()
+{
+    emit settingsChanged(true);
+    repaintWallpaper();
+}
+
+void PoTD::slotProviderChanged(int index)
+{
+    m_provider = m_providerbox->itemData(index).toString();
+    slotSettingsChanged();
+}
+
+void PoTD::slotResizeMethodChanged(int index)
+{
+    m_resizemethod = m_resizemethodbox->itemData(index).toInt();
+    slotSettingsChanged();
+}
+
+void PoTD::slotColorChanged(const QColor &color)
+{
+    m_color = color;
+    slotSettingsChanged();
+}
+
+void PoTD::slotTimeout()
+{
+    if (m_downloading) {
+        kDebug() << "download in progress";
+        return;
+    }
+    const QString potdimagepath = kPoTDPath(m_provider);
+    kDebug() << "checking potd" << potdimagepath;
+    QFileInfo potdimageinfo(potdimagepath);
+    if (!potdimageinfo.isFile()
+        || potdimageinfo.lastModified().date().day() != QDate::currentDate().day()) {
+        m_imagepath.clear();
+        repaintWallpaper();
+        if (m_provider == "pexels") {
+            pexelsDownload();
+        } else if (m_provider == "flickr") {
+            flickrDownload();
+        }
+    } else {
+        m_imagepath = potdimagepath;
+    }
+}
+
+void PoTD::pexelsDownload()
+{
+    m_downloading = true;
+    const KUrl potdurl(s_pexelsapiurl);
+    kDebug() << "starting job for" << potdurl.prettyUrl();
+    KIO::StoredTransferJob *kstoredjob = KIO::storedGet(potdurl, KIO::HideProgressInfo);
+    kstoredjob->setAutoDelete(false);
+    kstoredjob->addMetaData("Authorization", s_pexelsapikey);
+    connect(kstoredjob, SIGNAL(finished(KJob*)), SLOT(pexelsFinished(KJob*)));
+}
+
+void PoTD::pexelsFinished(KJob *kjob)
+{
+    KIO::StoredTransferJob* kstoredjob = qobject_cast<KIO::StoredTransferJob*>(kjob);
+    if (kstoredjob->error()) {
+        kWarning() << "request error" << kstoredjob->url();
+        kstoredjob->deleteLater();
+        m_downloading = false;
+        return;
+    }
+
+    const QByteArray jsondata = kstoredjob->data();
+    kstoredjob->deleteLater();
+
+    const QJsonDocument jsondoc = QJsonDocument::fromJson(jsondata);
+    if (jsondoc.isNull()) {
+        kWarning() << "JSON error" << jsondoc.errorString();
+        m_downloading = false;
+        return;
+    }
+
+    QStringList pexelsphotolist;
+    const QVariantMap jsonmap = jsondoc.toVariant().toMap();
+    const QVariantList jsonphotoslist = jsonmap["photos"].toList();
+    foreach (const QVariant &photo, jsonphotoslist) {
+        const QVariantMap photomap = photo.toMap()["src"].toMap();
+        const QString photourl = photomap["landscape"].toString();
+        if (photourl.isEmpty()) {
+            kDebug() << "skipping photo without landscape url";
+            continue;
+        }
+        kDebug() << "photo" << photourl;
+        pexelsphotolist.append(photourl);
+    }
+
+    if (pexelsphotolist.isEmpty()) {
+        kWarning() << "empty photo list";
+        m_downloading = false;
+        return;
+    }
+
+    const KUrl photourl(pexelsphotolist.at(KRandom::randomMax(pexelsphotolist.size())));
+    kDebug() << "chosen photo" << photourl.prettyUrl();
+    kstoredjob = KIO::storedGet(photourl, KIO::HideProgressInfo);
+    kstoredjob->setAutoDelete(false);
+    kstoredjob->addMetaData("Authorization", s_pexelsapikey);
+    connect(kstoredjob, SIGNAL(finished(KJob*)), SLOT(imageFinished(KJob*)));
+}
+
+void PoTD::flickrDownload()
+{
+    m_downloading = true;
+    m_flickrdate = QDate::currentDate();
+    const KUrl potdurl(s_flickrapiurl + m_flickrdate.toString(Qt::ISODate));
+    kDebug() << "starting job for" << potdurl.prettyUrl();
+    KIO::StoredTransferJob *kstoredjob = KIO::storedGet(potdurl, KIO::HideProgressInfo);
+    kstoredjob->setAutoDelete(false);
+    connect(kstoredjob, SIGNAL(finished(KJob*)), SLOT(flickrFinished(KJob*)));
+}
+
+void PoTD::flickrFinished(KJob *kjob)
+{
+    KIO::StoredTransferJob* kstoredjob = qobject_cast<KIO::StoredTransferJob*>(kjob);
+    if (kstoredjob->error()) {
+        kWarning() << "request error" << kstoredjob->url();
+        kstoredjob->deleteLater();
+        m_downloading = false;
+        return;
+    }
+
+    // HACK: fix the data to be valid JSON
+    QByteArray jsondata = kstoredjob->data();
+    if (jsondata.startsWith("jsonFlickrApi(") && jsondata.endsWith(')')) {
+        jsondata = jsondata.mid(14, jsondata.size() - 15);
+    }
+    kstoredjob->deleteLater();
+
+    const QJsonDocument jsondoc = QJsonDocument::fromJson(jsondata);
+    if (jsondoc.isNull()) {
+        kWarning() << "JSON error" << jsondoc.errorString();
+        m_downloading = false;
+        return;
+    }
+
+    const QVariantMap jsonmap = jsondoc.toVariant().toMap();
+    const QString apistat = jsonmap["stat"].toString();
+    if (apistat == QLatin1String("fail")) {
+        // No pictures available for the specified parameters, decrement the date to two days earlier...
+        m_flickrdate = m_flickrdate.addDays(-2);
+
+        const KUrl queryurl(s_flickrapiurl + m_flickrdate.toString(Qt::ISODate));
+        kDebug() << "stat fail, retrying with" << queryurl.prettyUrl();
+        kstoredjob->deleteLater();
+        kstoredjob = KIO::storedGet(queryurl, KIO::HideProgressInfo);
+        kstoredjob->setAutoDelete(false);
+        connect(kstoredjob, SIGNAL(finished(KJob*)), SLOT(flickrFinished(KJob*)));
+        return;
+    }
+
+    QStringList flickrphotolist;
+    foreach (const QVariant &photo, jsonmap["photos"].toMap()["photo"].toList()) {
+        const QVariantMap photomap = photo.toMap();
+        const QString photoispublic = photomap["ispublic"].toString();
+        if (photoispublic !=  QLatin1String("1")) {
+            kDebug() << "skipping non-public photo";
+            continue;
+        }
+        const QString photoserver = photomap["server"].toString();
+        const QString photoid = photomap["id"].toString();
+        const QString photosecret = photomap["secret"].toString();
+        const QString photourl = s_flickrimageurl.arg(photoserver, photoid, photosecret);
+        kDebug() << "photo" << photourl;
+        flickrphotolist.append(photourl);
+    }
+
+    if (flickrphotolist.isEmpty()) {
+        kWarning() << "empty photo list";
+        m_downloading = false;
+        return;
+    }
+
+    const KUrl photourl(flickrphotolist.at(KRandom::randomMax(flickrphotolist.size())));
+    kDebug() << "chosen photo" << photourl.prettyUrl();
+    kstoredjob = KIO::storedGet(photourl, KIO::HideProgressInfo);
+    kstoredjob->setAutoDelete(false);
+    connect(kstoredjob, SIGNAL(finished(KJob*)), SLOT(imageFinished(KJob*)));
+}
+
+void PoTD::imageFinished(KJob *kjob)
+{
+    KIO::StoredTransferJob* kstoredjob = qobject_cast<KIO::StoredTransferJob*>(kjob);
+    if (kstoredjob->error()) {
+        kWarning() << "image job error" << kstoredjob->url();
+        kstoredjob->deleteLater();
+        m_downloading = false;
+        return;
+    }
+
+    const QImage potdimage = QImage::fromData(kstoredjob->data());
+    if (potdimage.isNull()) {
+        kWarning() << "null image for" << kstoredjob->url();
+    } else {
+        const QString potdimagepath = kPoTDPath(m_provider);
+        if (!potdimage.save(potdimagepath, s_podformat)) {
+            kWarning() << "could not save image for" << kstoredjob->url();
+        } else {
+            m_imagepath = potdimagepath;
+            repaintWallpaper();
+        }
+    }
+    kstoredjob->deleteLater();
+    m_downloading = false;
+}
+
+void PoTD::repaintWallpaper()
+{
+    m_image = QImage();
+    emit update(boundingRect());
+}
+
+#include "moc_potd.cpp"

plasma/wallpapers/potd/potd.h

@@ -0,0 +1,78 @@
+/*
+    This file is part of the KDE project
+    Copyright (C) 2024 Ivailo Monev <xakepa10@gmail.com>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License version 2, as published by the Free Software Foundation.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#ifndef POTD_H
+#define POTD_H
+
+#include <QImage>
+#include <QColor>
+#include <QTimer>
+#include <QComboBox>
+#include <Plasma/Wallpaper>
+#include <KJob>
+#include <KColorButton>
+
+class PoTD : public Plasma::Wallpaper
+{
+    Q_OBJECT
+public:
+    PoTD(QObject *parent, const QVariantList &args);
+
+    void paint(QPainter* painter, const QRectF &exposedRect) final;
+    void init(const KConfigGroup &config) final;
+    void save(KConfigGroup &config) final;
+    QWidget* createConfigurationInterface(QWidget *parent) final;
+
+Q_SIGNALS:
+    void settingsChanged(bool changed);
+
+private Q_SLOTS:
+    void slotRenderCompleted(const QImage &image);
+    void slotSettingsChanged();
+    void slotProviderChanged(int index);
+    void slotResizeMethodChanged(int index);
+    void slotColorChanged(const QColor &color);
+    void slotTimeout();
+
+    void pexelsFinished(KJob *kjob);
+    void flickrFinished(KJob *kjob);
+    void imageFinished(KJob *kjob);
+
+private:
+    void flickrDownload();
+    void pexelsDownload();
+    void repaintWallpaper();
+
+    QString m_provider;
+    QString m_imagepath;
+    QSize m_size;
+    QImage m_image;
+    int m_resizemethod;
+    QColor m_color;
+    QTimer* m_timer;
+    bool m_downloading;
+    QDate m_flickrdate;
+    QComboBox* m_providerbox;
+    QComboBox* m_resizemethodbox;
+    KColorButton* m_colorbutton;
+};
+
+K_EXPORT_PLASMA_WALLPAPER(potd, PoTD)
+
+#endif // POTD_H