Add service and class to handle media playing.

src/CMakeLists.txt

@@ -1,17 +1,21 @@
 set( simplecastengine_SRCS
     simplecastengine.cpp
+    minimediaplayer.cpp
+    simplecastservice.cpp
 )
 
-add_library( plasma_dataengine_simplecastengine ${simplecastengine_SRCS} )
+add_library(plasma_engine_simplecast ${simplecastengine_SRCS})
+set_target_properties(plasma_engine_simplecast PROPERTIES PREFIX "")
 
-kcoreaddons_desktop_to_json(plasma_dataengine_simplecastengine plasma_dataengine_simplecastengine.desktop)
+kcoreaddons_desktop_to_json(plasma_engine_simplecast plasma-dataengine-simplecast.desktop)
 
-target_link_libraries( plasma_dataengine_simplecastengine
+target_link_libraries( plasma_engine_simplecast
     Qt5::Core
     KF5::Plasma
     KF5::Service
     KF5::I18n
 )
 
-install(TARGETS plasma_dataengine_simplecastengine DESTINATION ${KDE_INSTALL_PLUGINDIR}/plasma/dataengine)
+install(TARGETS plasma_engine_simplecast DESTINATION ${KDE_INSTALL_PLUGINDIR}/plasma/dataengine)
-install( PROGRAMS org.eyecreate.simplecastengine.desktop DESTINATION ${KDE_INSTALL_KSERVICES5DIR} )
+install(FILES simplecastcontrol.operations DESTINATION ${PLASMA_DATA_INSTALL_DIR}/services)
+install(FILES plasma-dataengine-simplecast.desktop DESTINATION ${KDE_INSTALL_KSERVICES5DIR} )

src/minimediaplayer.cpp

@@ -0,0 +1,33 @@
+/*
+ * Simple Media Player that runs off a playlist.
+ * Copyright (C) 2019  Kevin Whitaker <eyecreate@eyecreate.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 "minimediaplayer.h"
+
+MiniMediaPlayer::MiniMediaPlayer(QObject *parent) : QObject(parent)
+{
+}
+
+QMediaPlaylist* MiniMediaPlayer::playlist() const
+{
+    return m_playlist;
+}
+
+QMediaPlayer* MiniMediaPlayer::player() const
+{
+    return m_player;
+}

src/minimediaplayer.h

@@ -0,0 +1,56 @@
+/*
+ * Simple Media Player that runs off a playlist.
+ * Copyright (C) 2019  Kevin Whitaker <eyecreate@eyecreate.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 MINIMEDIAPLAYER_H
+#define MINIMEDIAPLAYER_H
+
+#include <QObject>
+#include <QtMultimedia/QMediaPlayer>
+#include <QtMultimedia/QMediaPlaylist>
+
+/**
+ * @todo write docs
+ */
+class MiniMediaPlayer : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QMediaPlaylist playlist READ playlist)
+    Q_PROPERTY(QMediaPlayer player READ player)
+
+public:
+    /**
+     * @todo write docs
+     */
+    MiniMediaPlayer(QObject *parent = 0);
+
+    /**
+     * @return the playlist
+     */
+    QMediaPlaylist *playlist() const;
+
+    /**
+     * @return the player
+     */
+    QMediaPlayer *player() const;
+
+private:
+    QMediaPlaylist *m_playlist;
+    QMediaPlayer *m_player;
+};
+
+#endif // MINIMEDIAPLAYER_H

src/plasma-dataengine-simplecast.desktop

@@ -1,17 +1,18 @@
 [Desktop Entry]
-Name=Simple Cast Engine
+Name=Simple Cast
 Comment=Data Engine that handles listing, queueing, and playing media URLs from other devices.
 Type=Service
+Icon=document-share
 
 X-KDE-ServiceTypes=Plasma/DataEngine
-X-KDE-Library=plasma_dataengine_simplecast
+X-KDE-Library=plasma_engine_simplecast
-X-Plasma-EngineName=simplecast
+X-Plasma-EngineName=org.eyecreate.simplecast
 X-KDE-PluginInfo-Author=Kevin Whitaker
 X-KDE-PluginInfo-Email=eyecreate@eyecreate.org
 X-KDE-PluginInfo-Name=simplecast
 X-KDE-PluginInfo-Version=0.1
 X-KDE-PluginInfo-Website=http://plasma.kde.org/
-X-KDE-PluginInfo-Category=Examples
+X-KDE-PluginInfo-Category=
 X-KDE-PluginInfo-Depends=
 X-KDE-PluginInfo-License=LGPL
 X-KDE-PluginInfo-EnabledByDefault=true

src/simplecastcontrol.operations

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE kcfg SYSTEM
+    "http://www.kde.org/standards/kcfg/1.0/kcfg.xsd">
+<kcfg>
+    <group name="changePlayState">
+        <entry name="playing" type="Bool">
+            <label>Request to start or stop playing media.</label>
+        </entry>
+    </group>
+    <group name="skipToNextTrack"/>
+    <group name="addURLToPlaylist">
+        <entry name="URL" type="Url">
+            <label>URL to add to playlist.</label>
+        </entry>
+    </group>
+</kcfg>

src/simplecastengine.cpp

@@ -19,6 +19,7 @@
 */
 
 #include "simplecastengine.h"
+#include "simplecastservice.h"
 
 SimpleCastEngine::SimpleCastEngine(QObject *parent, const QVariantList &args)
     : Plasma::DataEngine(parent,args)
@@ -29,16 +30,35 @@ SimpleCastEngine::SimpleCastEngine(QObject *parent, const QVariantList &args)
 
 bool SimpleCastEngine::sourceRequestEvent(const QString& source)
 {
-    return updateSourceEvent(source);//TODO
+    setData(source, "you found me");
+    return true;
+    //return updateSourceEvent(source);//TODO
 }
 
 bool SimpleCastEngine::updateSourceEvent(const QString& source)
 {
+    //Source for current playlist(contains title and url)
+    //Source for current track time and length, and playing state
+    setData(source, "you found me again");
     return true;//TODO
 }
 
+QStringList SimpleCastEngine::sources() const
+{
+    return QStringList() << "Playlist" << "CurrentState";
+}
+
+Plasma::Service * SimpleCastEngine::serviceForSource(const QString& source)
+{
+    if(source == "CurrentState")
+    {
+        return new SimpleCastService(source, this);
+    }
+    return Plasma::DataEngine::serviceForSource(source);
+}
+
 
 
-K_EXPORT_PLASMA_DATAENGINE(simplecast, SimpleCastEngine)
+K_EXPORT_PLASMA_DATAENGINE_WITH_JSON(org.eyecreate.simplecast, SimpleCastEngine,"plasma-dataengine-simplecast.json")
 
 #include "simplecastengine.moc"

src/simplecastengine.h

@@ -23,16 +23,19 @@
 
 
 #include <Plasma/DataEngine>
+#include <qt5/QtCore/QString>
 
 class SimpleCastEngine : public Plasma::DataEngine
 {
     Q_OBJECT
 public:
     SimpleCastEngine(QObject *parent, const QVariantList &args);
+    QStringList sources() const override;
+    Plasma::Service *serviceForSource(const QString &source) override;
 
 protected:
-    bool sourceRequestEvent(const QString &source);
+    bool sourceRequestEvent(const QString &source) override;
-    bool updateSourceEvent(const QString &source);
+    bool updateSourceEvent(const QString &source) override;
     
 };
 

src/simplecastservice.cpp

@@ -0,0 +1,38 @@
+/*
+ * <one line to give the program's name and a brief idea of what it does.>
+ * Copyright (C) 2019  <copyright holder> <email>
+ *
+ * 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 "simplecastservice.h"
+
+SimpleCastService::SimpleCastService(const QString &destination, QObject *parent) : Plasma::Service(parent)
+{
+    setName("simplecastcontrol");
+}
+
+SimpleCastService::~SimpleCastService()
+{
+}
+
+
+Plasma::ServiceJob* SimpleCastService::createJob(const QString& operation, QVariantMap& parameters)
+{
+    return NULL; //TODO
+}
+
+//K_EXPORT_PLASMA_SERVICE(org.eyecreate.simplecast, SimpleCastService)
+
+#include "simplecastservice.moc"

src/simplecastservice.h

@@ -0,0 +1,45 @@
+/*
+ * <one line to give the program's name and a brief idea of what it does.>
+ * Copyright (C) 2019  <copyright holder> <email>
+ *
+ * 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 SIMPLECASTSERVICE_H
+#define SIMPLECASTSERVICE_H
+
+#include <Plasma/Service>
+
+/**
+ * @todo write docs
+ */
+class SimpleCastService : public Plasma::Service
+{
+    Q_OBJECT
+public:
+    SimpleCastService(const QString &destination, QObject *parent = 0);
+    ~SimpleCastService();
+protected:
+    /**
+     * @todo write docs
+     *
+     * @param operation TODO
+     * @param parameters TODO
+     * @return TODO
+     */
+    Plasma::ServiceJob* createJob(const QString& operation, QVariantMap& parameters) override;
+
+};
+
+#endif // SIMPLECASTSERVICE_H