Implement download integration with Plasma

CMakeLists.txt

@@ -124,8 +124,10 @@ set_package_properties(KF5Crash PROPERTIES DESCRIPTION "KDE Frameworks Integrati
 find_package(KF5CoreAddons ${KF5_MIN_VERSION} CONFIG)
 set_package_properties(KF5CoreAddons PROPERTIES DESCRIPTION "KDE Frameworks Integration plugin" TYPE OPTIONAL)
 find_package(KF5Purpose ${KF5_MIN_VERSION} CONFIG)
+find_package(KF5JobWidgets ${KF5_MIN_VERSION} CONFIG)
+set_package_properties(KF5JobWidgets PROPERTIES DESCRIPTION "KDE Frameworks Integration plugin" TYPE OPTIONAL)
 set_package_properties(KF5Purpose PROPERTIES DESCRIPTION "KDE Frameworks Integration plugin" TYPE OPTIONAL)
-if (KF5Wallet_FOUND AND KF5KIO_FOUND AND KF5Crash_FOUND AND KF5CoreAddons_FOUND AND KF5Purpose_FOUND)
+if (KF5Wallet_FOUND AND KF5KIO_FOUND AND KF5Crash_FOUND AND KF5CoreAddons_FOUND AND KF5Purpose_FOUND AND KF5JobWidgets_FOUND)
     set(ENABLE_KDE_FRAMEWORKS_INTEGRATION_PLUGIN TRUE)
 endif()
 

src/lib/CMakeLists.txt

@@ -102,6 +102,7 @@ set(SRCS ${SRCS}
     cookies/cookiemanager.cpp
     downloads/downloaditem.cpp
     downloads/downloadmanager.cpp
+    downloads/downloadmanagermodel.cpp
     downloads/downloadoptionsdialog.cpp
     downloads/downloadsbutton.cpp
     history/history.cpp
@@ -328,6 +329,7 @@ set(SRCS ${SRCS}
     cookies/cookiemanager.h
     downloads/downloaditem.h
     downloads/downloadmanager.h
+    downloads/downloadmanagermodel.h
     downloads/downloadoptionsdialog.h
     downloads/downloadsbutton.h
     history/history.h

src/lib/downloads/downloaditem.cpp

@@ -172,6 +172,7 @@ void DownloadItem::downloadProgress(qint64 received, qint64 total)
     m_total = total;
 
     updateDownloadInfo(m_currSpeed, m_received, m_total);
+    progressChanged(m_currSpeed, m_received, m_total);
 }
 
 int DownloadItem::progress()
@@ -363,6 +364,21 @@ void DownloadItem::openFolder()
 #endif
 }
 
+QUrl DownloadItem::url() const
+{
+    return m_downUrl;
+}
+
+QString DownloadItem::path() const
+{
+    return m_path;
+}
+
+QString DownloadItem::fileName() const
+{
+    return m_fileName;
+}
+
 DownloadItem::~DownloadItem()
 {
     delete ui;

src/lib/downloads/downloaditem.h

@@ -48,6 +48,9 @@ public:
     QTime remainingTime() const { return m_remTime; }
     double currentSpeed() const { return m_currSpeed; }
     int progress();
+    QUrl url() const;
+    QString path() const;
+    QString fileName() const;
     ~DownloadItem() override;
     void setDownTimer(const QTime &timer) { m_downTimer = timer; }
 
@@ -59,6 +62,7 @@ public:
 Q_SIGNALS:
     void deleteItem(DownloadItem*);
     void downloadFinished(bool success);
+    void progressChanged(double currSpeed, qint64 received, qint64 total);
 
 private Q_SLOTS:
     void parentResized(const QSize &size);

src/lib/downloads/downloadmanager.cpp

@@ -21,6 +21,10 @@
 #include "mainapplication.h"
 #include "downloadoptionsdialog.h"
 #include "downloaditem.h"
+#include "downloadmanagermodel.h"
+#ifdef PLASMA_DOWNLOADS
+#include "downloadkjob.h"
+#endif
 #include "networkmanager.h"
 #include "desktopnotificationsfactory.h"
 #include "qztools.h"
@@ -52,6 +56,7 @@
 DownloadManager::DownloadManager(QWidget* parent)
     : QWidget(parent)
     , ui(new Ui::DownloadManager)
+    , m_model(new DownloadManagerModel(this))
     , m_isClosing(false)
     , m_lastDownloadOption(NoOption)
 {
@@ -73,6 +78,8 @@ DownloadManager::DownloadManager(QWidget* parent)
     loadSettings();
 
     QzTools::setWmClass("Download Manager", this);
+
+    connect(m_model, &DownloadManagerModel::downloadAdded, this, &DownloadManager::downloadAdded);
 }
 
 void DownloadManager::loadSettings()
@@ -365,8 +372,10 @@ void DownloadManager::download(QWebEngineDownloadItem *downloadItem)
     auto* downItem = new DownloadItem(listItem, downloadItem, QFileInfo(downloadPath).absolutePath(), QFileInfo(downloadPath).fileName(), openFile, this);
     downItem->setDownTimer(downloadTimer);
     downItem->startDownloading();
-    connect(downItem, &DownloadItem::deleteItem, this, &DownloadManager::deleteItem);
-    connect(downItem, &DownloadItem::downloadFinished, this, &DownloadManager::downloadFinished);
+    connect(downItem, &DownloadItem::deleteItem, m_model, &DownloadManagerModel::removeDownload);
+    connect(downItem, &DownloadItem::downloadFinished, this, QOverload<bool>::of(&DownloadManager::downloadFinished));
+    connect(downItem, &DownloadItem::downloadFinished, this, QOverload<>::of(&DownloadManager::downloadFinished));
+    m_model->addDownload(downItem);
     ui->list->setItemWidget(listItem, downItem);
     listItem->setSizeHint(downItem->sizeHint());
     downItem->show();
@@ -377,7 +386,7 @@ void DownloadManager::download(QWebEngineDownloadItem *downloadItem)
 
 int DownloadManager::downloadsCount() const
 {
-    return ui->list->count();
+    return m_model->count();
 }
 
 int DownloadManager::activeDownloadsCount() const
@@ -424,13 +433,6 @@ void DownloadManager::downloadFinished(bool success)
     }
 }
 
-void DownloadManager::deleteItem(DownloadItem* item)
-{
-    if (item && !item->isDownloading()) {
-        delete item;
-    }
-}
-
 bool DownloadManager::canClose()
 {
     if (m_isClosing) {

src/lib/downloads/downloadmanager.h

@@ -36,6 +36,10 @@ class QWebEngineDownloadItem;
 class QWinTaskbarButton;
 
 class DownloadItem;
+class DownloadManagerModel;
+#ifdef PLASMA_DOWNLOADS
+class DownloadKJob;
+#endif
 class WebPage;
 
 class FALKON_EXPORT DownloadManager : public QWidget
@@ -82,12 +86,14 @@ public Q_SLOTS:
 
 private Q_SLOTS:
     void clearList();
-    void deleteItem(DownloadItem* item);
     void downloadFinished(bool success);
 
 Q_SIGNALS:
     void resized(QSize);
     void downloadsCountChanged();
+    void downloadAdded(DownloadItem *item);
+    void downloadRemoved(DownloadItem *item);
+    void downloadFinished();
 
 private:
     void timerEvent(QTimerEvent* e) override;
@@ -99,6 +105,7 @@ private:
     QWinTaskbarButton *taskbarButton();
 
     Ui::DownloadManager* ui;
+    DownloadManagerModel *m_model;
     QBasicTimer m_timer;
 
     QString m_lastDownloadPath;

src/lib/downloads/downloadmanagermodel.cpp

@@ -0,0 +1,65 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2019 Javier Llorente <javier@opensuse.org>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program 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 General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "downloadmanagermodel.h"
+
+DownloadManagerModel::DownloadManagerModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+
+}
+
+int DownloadManagerModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return count();
+}
+
+QVariant DownloadManagerModel::data(const QModelIndex &index, int role) const
+{
+    if (role == Qt::DisplayRole) {
+        const DownloadItem *item = m_downloads.at(index.row());
+        return item;
+    }
+    return QVariant();
+}
+
+void DownloadManagerModel::addDownload(DownloadItem *item)
+{
+    m_downloads.append(item);
+    connect(item, &DownloadItem::deleteItem, this, &DownloadManagerModel::removeDownload);
+    emit downloadAdded(item);
+}
+
+void DownloadManagerModel::removeDownload(DownloadItem *item)
+{
+    if (item && !item->isDownloading()) {
+        delete item;
+        emit downloadRemoved(item);
+    }
+}
+
+int DownloadManagerModel::count() const
+{
+    return m_downloads.count();
+}
+
+DownloadItem *DownloadManagerModel::at(int index)
+{
+    return m_downloads.at(index);
+}
+

src/lib/downloads/downloadmanagermodel.h

@@ -0,0 +1,45 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2019 Javier Llorente <javier@opensuse.org>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program 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 General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#ifndef DOWNLOADMANAGERMODEL_H
+#define DOWNLOADMANAGERMODEL_H
+
+#include <QAbstractListModel>
+#include "downloaditem.h"
+
+class DownloadManagerModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+public:
+    DownloadManagerModel(QObject *parent = nullptr);
+    int rowCount(const QModelIndex &parent) const;
+    QVariant data(const QModelIndex &index, int role) const;
+    void addDownload(DownloadItem *item);
+    void removeDownload(DownloadItem *item);
+    int count() const;
+    DownloadItem *at(int index);
+
+private:
+    QList<DownloadItem *> m_downloads;
+
+signals:
+    void downloadAdded(DownloadItem *item);
+    void downloadRemoved(DownloadItem *item);
+};
+
+#endif // DOWNLOADMANAGERMODEL_H

src/plugins/KDEFrameworksIntegration/CMakeLists.txt

@@ -2,9 +2,11 @@ set(KDEFrameworksIntegration_SRCS
     kdeframeworksintegrationplugin.cpp
     kwalletpasswordbackend.cpp
     kioschemehandler.cpp
+    downloadkjob.cpp
     kdeframeworksintegrationplugin.h
     kwalletpasswordbackend.h
     kioschemehandler.h
+    downloadkjob.h
 )
 
 ecm_create_qm_loader(KDEFrameworksIntegration_SRCS falkon_kdeframeworksintegration_qt)
@@ -24,4 +26,5 @@ target_link_libraries(KDEFrameworksIntegration
     KF5::Crash
     KF5::CoreAddons
     KF5::PurposeWidgets
+    KF5::JobWidgets
 )

src/plugins/KDEFrameworksIntegration/downloadkjob.cpp

@@ -0,0 +1,44 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2019 Javier Llorente <javier@opensuse.org>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program 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 General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "downloadkjob.h"
+
+DownloadKJob::DownloadKJob(const QUrl &url, const QString &path, const QString &fileName, QObject *parent)
+    : KJob(parent),
+      m_url(url),
+      m_path(path),
+      m_fileName(fileName)
+{
+}
+
+void DownloadKJob::start()
+{
+}
+
+void DownloadKJob::updateDescription()
+{
+    emit description(this, tr("Downloading"),
+                     qMakePair<QString, QString>(tr("Source"), m_url.toDisplayString()),
+                     qMakePair<QString, QString>(tr("Destination"), QString("%1/%2").arg(m_path, m_fileName)));
+}
+
+void DownloadKJob::progress(double currSpeed, qint64 received, qint64 total)
+{
+    setProcessedAmount(Bytes, received);
+    setTotalAmount(Bytes, total);
+    emit speed(this, currSpeed);
+}

src/plugins/KDEFrameworksIntegration/downloadkjob.h

@@ -0,0 +1,44 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2019 Javier Llorente <javier@opensuse.org>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program 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 General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#ifndef DOWNLOADKJOB_H
+#define DOWNLOADKJOB_H
+
+#include "qzcommon.h"
+#include <KJob>
+#include <QUrl>
+
+class FALKON_EXPORT DownloadKJob : public KJob
+{
+    Q_OBJECT
+
+public:
+    DownloadKJob(const QUrl &url, const QString &path, const QString &fileName, QObject *parent = nullptr);
+    void start();
+    void updateDescription();
+
+public slots:
+    void progress(double currSpeed, qint64 received, qint64 total);
+    
+private:
+    QUrl m_url;
+    QString m_path;
+    QString m_fileName;
+
+};
+
+#endif // DOWNLOADKJOB_H

src/plugins/KDEFrameworksIntegration/kdeframeworksintegrationplugin.cpp

@@ -23,14 +23,18 @@
 #include "mainapplication.h"
 #include "autofill.h"
 #include "passwordmanager.h"
+#include "downloadmanager.h"
 #include "kioschemehandler.h"
 #include "webpage.h"
 #include "webview.h"
+#include "downloadkjob.h"
+#include "downloaditem.h"
 
 #include <KCrash>
 #include <KAboutData>
 #include <KProtocolInfo>
 #include <Purpose/AlternativesModel>
+#include <KUiServerJobTracker>
 
 #include <QWebEngineProfile>
 #include <QMenu>
@@ -54,6 +58,22 @@ void KDEFrameworksIntegrationPlugin::init(InitState state, const QString &settin
         mApp->autoFill()->passwordManager()->switchBackend(QSL("KWallet"));
     }
     
+    m_jobTracker = new KUiServerJobTracker(this);
+    
+    auto manager = mApp->downloadManager();
+    connect(manager, &DownloadManager::downloadAdded, [=](DownloadItem *item) {
+        auto job = new DownloadKJob(item->url(), item->path(), item->fileName(), this);
+        m_jobTracker->registerJob(job);
+        job->start();
+        job->updateDescription();
+
+        connect(item, &DownloadItem::progressChanged, job, &DownloadKJob::progress);
+        connect(manager, QOverload<>::of(&DownloadManager::downloadFinished), m_jobTracker, [=]() {
+            m_jobTracker->unregisterJob(job);
+        });
+    });
+
+
     const auto protocols = KProtocolInfo::protocols();
     for (const QString &protocol : protocols) {
         if (WebPage::internalSchemes().contains(protocol)) {

src/plugins/KDEFrameworksIntegration/kdeframeworksintegrationplugin.h

@@ -23,6 +23,7 @@
 
 class KWalletPasswordBackend;
 class KIOSchemeHandler;
+class KUiServerJobTracker;
 
 class KDEFrameworksIntegrationPlugin : public QObject, public PluginInterface
 {
@@ -42,4 +43,5 @@ private:
     KWalletPasswordBackend *m_backend = nullptr;
     QVector<KIOSchemeHandler*> m_kioSchemeHandlers;
     Purpose::Menu *m_sharePageMenu = nullptr;
+    KUiServerJobTracker *m_jobTracker = nullptr;
 };