Add a new desktop plugin: audioplayer

4 files changed, 452 insertions, 0 deletions

diff --git a/lumina-desktop/desktop-plugins/NewDP.h b/lumina-desktop/desktop-plugins/NewDP.h
index 6490af00..43d8e8f8 100644
--- a/lumina-desktop/desktop-plugins/NewDP.h
+++ b/lumina-desktop/desktop-plugins/NewDP.h
@@ -18,6 +18,7 @@
 #include "applauncher/AppLauncherPlugin.h"
 #include "desktopview/DesktopViewPlugin.h"
 #include "notepad/NotepadPlugin.h"
+#include "audioplayer/PlayerWidget.h"
 
 class NewDP{
 public:
@@ -34,6 +35,8 @@ public:
 	    plug = new DesktopViewPlugin(parent, plugin);
 	  }else if(plugin.section("---",0,0)=="notepad"){
 	    plug = new NotePadPlugin(parent, plugin);
+	  }else if(plugin.section("---",0,0)=="audioplayer"){
+	    plug = new AudioPlayerPlugin(parent, plugin);
 	  }else{
 	    qWarning() << "Invalid Desktop Plugin:"<<plugin << " -- Ignored";
 	  }
diff --git a/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.cpp b/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.cpp
new file mode 100644
index 00000000..9cd16440
--- /dev/null
+++ b/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.cpp
@@ -0,0 +1,213 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2015, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "PlayerWidget.h"
+#include "ui_PlayerWidget.h"
+
+#include <QDir>
+#include <QUrl>
+#include <QInputDialog>
+#include <QFileDialog>
+#include <LuminaXDG.h>
+
+PlayerWidget::PlayerWidget(QWidget *parent) : QWidget(parent), ui(new Ui::PlayerWidget()){
+  ui->setupUi(this); //load the designer form
+  PLAYER = new QMediaPlayer(this);
+    PLAYER->setVolume(100);
+  PLAYLIST = new QMediaPlaylist(this);
+    PLAYLIST->setPlaybackMode(QMediaPlaylist::Sequential);
+    PLAYER->setPlaylist(PLAYLIST);
+	
+  configMenu = new QMenu(this);
+    ui->tool_config->setMenu(configMenu);
+  addMenu = new QMenu(this);
+    ui->tool_add->setMenu(addMenu);
+	
+  //infoTimer = new QTimer(this);
+    //infoTimer->setInterval(30000); //every 30 seconds
+	
+  updatinglists = false; //start off as false
+	
+  LoadIcons();
+  playerStateChanged(); //update button visibility
+  currentSongChanged();
+  //Connect all the signals/slots
+  //connect(infoTimer, SIGNAL(timeout()), this, SLOT(rotateTrackInfo()) );
+  connect(PLAYLIST, SIGNAL(mediaChanged(int, int)), this, SLOT(playlistChanged()) );
+  connect(PLAYER, SIGNAL(stateChanged(QMediaPlayer::State)), this, SLOT(playerStateChanged()) );
+  connect(PLAYLIST, SIGNAL(currentMediaChanged(const QMediaContent&)), this, SLOT(currentSongChanged()) );
+  connect(ui->combo_playlist, SIGNAL(currentIndexChanged(int)), this, SLOT(userListSelectionChanged()) );
+  connect(ui->tool_play, SIGNAL(clicked()), this, SLOT(playClicked()) );
+  connect(ui->tool_pause, SIGNAL(clicked()), this, SLOT(pauseClicked()) );
+  connect(ui->tool_stop, SIGNAL(clicked()), this, SLOT(stopClicked()) );
+  connect(ui->tool_next, SIGNAL(clicked()), this, SLOT(nextClicked()) );
+  connect(ui->tool_prev, SIGNAL(clicked()), this, SLOT(prevClicked()) );
+  
+}
+
+PlayerWidget::~PlayerWidget(){
+	
+}
+
+void PlayerWidget::LoadIcons(){
+  ui->tool_stop->setIcon( LXDG::findIcon("media-playback-stop","") );
+  ui->tool_play->setIcon( LXDG::findIcon("media-playback-start","") );
+  ui->tool_pause->setIcon( LXDG::findIcon("media-playback-pause","") );
+  ui->tool_next->setIcon( LXDG::findIcon("media-skip-forward","") );
+  ui->tool_prev->setIcon( LXDG::findIcon("media-skip-backward","") );
+  ui->tool_add->setIcon( LXDG::findIcon("list-add","") );
+  ui->tool_config->setIcon( LXDG::findIcon("configure","") );
+  //Now re-assemble the menus as well
+  configMenu->clear();
+  configMenu->addAction(LXDG::findIcon("media-eject",""), tr("Clear Playlist"), this, SLOT(ClearPlaylist()));
+  configMenu->addAction(LXDG::findIcon("roll",""), tr("Shuffle Playlist"), this, SLOT(ShufflePlaylist()));
+  addMenu->clear();
+  addMenu->addAction(LXDG::findIcon("document-new",""), tr("Add Files"), this, SLOT(AddFilesToPlaylist()));
+  addMenu->addAction(LXDG::findIcon("folder-new",""), tr("Add Directory"), this, SLOT(AddDirToPlaylist()));
+  addMenu->addAction(LXDG::findIcon("download",""), tr("Add URL"), this, SLOT(AddURLToPlaylist()));
+}
+
+void PlayerWidget::playClicked(){
+  PLAYER->play();	
+}
+
+void PlayerWidget::pauseClicked(){
+  PLAYER->pause();	
+}
+
+void PlayerWidget::stopClicked(){
+  PLAYER->stop();	
+}
+
+void PlayerWidget::nextClicked(){
+  PLAYLIST->next();	
+}
+
+void PlayerWidget::prevClicked(){
+  PLAYLIST->previous();
+}
+
+void PlayerWidget::AddFilesToPlaylist(){
+  //Prompt the user to select multimedia files
+  //Make this use show/processEvents later
+  QList<QUrl> files = QFileDialog::getOpenFileUrls(0, tr("Select Multimedia Files"),  QDir::homePath(), "Multimedia Files ("+LXDG::findAVFileExtensions().join(" ")+")");
+  if(files.isEmpty()){ return; } //cancelled
+  QList<QMediaContent> urls;
+  for(int i=0; i<files.length(); i++){
+    urls << QMediaContent(files[i]);
+  }
+  PLAYLIST->addMedia(urls);
+  playlistChanged();
+}
+
+void PlayerWidget::AddDirToPlaylist(){
+  QString dirpath = QFileDialog::getExistingDirectory(0, tr("Select a Multimedia Directory"), QDir::homePath() );
+  if(dirpath.isEmpty()){ return; } //cancelled
+  QDir dir(dirpath);
+  QFileInfoList files = dir.entryInfoList(LXDG::findAVFileExtensions(), QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
+  if(files.isEmpty()){ return; } //nothing in this directory
+  QList<QMediaContent> urls;
+  for(int i=0; i<files.length(); i++){
+    urls << QMediaContent(QUrl::fromLocalFile(files[i].absoluteFilePath()) );
+  }
+  PLAYLIST->addMedia(urls);
+  playlistChanged();
+}
+
+void PlayerWidget::AddURLToPlaylist(){
+  QString url = QInputDialog::getText(0, tr("Multimedia URL"), tr("Enter a valid URL for a multimedia file or stream"), QLineEdit::Normal);
+  if(url.isEmpty()){ return; }
+  QUrl newurl(url);
+  if(!newurl.isValid()){ return; } //invalid URL
+  PLAYLIST->addMedia(newurl);
+  playlistChanged();
+}
+
+void PlayerWidget::ClearPlaylist(){
+  PLAYER->stop();
+  PLAYLIST->clear();	
+  playlistChanged();
+}
+
+void PlayerWidget::ShufflePlaylist(){
+  PLAYLIST->shuffle();	
+}
+
+
+void PlayerWidget::userlistSelectionChanged(){ //front-end combobox was changed by the user
+  if(updatinglists){ return; }
+  PLAYLIST->setCurrentIndex( ui->combo_playlist->currentIndex() );
+}
+
+void PlayerWidget::playerStateChanged(){
+  switch( PLAYER->state() ){
+    case QMediaPlayer::StoppedState:
+      ui->tool_stop->setVisible(false);
+      ui->tool_play->setVisible(true);
+      ui->tool_pause->setVisible(false);
+      //infoTimer->stop();
+      break;
+    case QMediaPlayer::PausedState:
+      ui->tool_stop->setVisible(true);
+      ui->tool_play->setVisible(true);
+      ui->tool_pause->setVisible(false);
+      //infoTimer->stop();
+      break;
+    case QMediaPlayer::PlayingState:
+      ui->tool_stop->setVisible(true);
+      ui->tool_play->setVisible(false);
+      ui->tool_pause->setVisible(true);
+      //infoTimer->start();
+      break;    
+  }
+  
+}
+
+void PlayerWidget::playlistChanged(){
+  updatinglists = true;
+  ui->combo_playlist->clear();
+  for(int i=0; i<PLAYLIST->mediaCount(); i++){
+    QUrl url = PLAYLIST->media(i).canonicalUrl();
+    if(url.isLocalFile()){
+      ui->combo_playlist->addItem(LXDG::findMimeIcon(url.fileName().section(".",-1)), url.fileName() );	
+    }else{
+      ui->combo_playlist->addItem(LXDG::findIcon("download",""), url.toString() );
+    }
+  }
+  if(PLAYLIST->currentIndex()<0 && PLAYLIST->mediaCount()>0){ PLAYLIST->setCurrentIndex(0); }
+  ui->combo_playlist->setCurrentIndex(PLAYLIST->currentIndex());
+  
+  updatinglists = false;
+}
+
+void PlayerWidget::currentSongChanged(){
+  if(PLAYLIST->currentIndex() != ui->combo_playlist->currentIndex()){
+    updatinglists = true;
+    ui->combo_playlist->setCurrentIndex(PLAYLIST->currentIndex());
+    updatinglists = false;
+  }
+  ui->tool_next->setEnabled( PLAYLIST->nextIndex() >= 0 );
+  ui->tool_prev->setEnabled( PLAYLIST->previousIndex() >= 0);
+  //rotateTrackInfo();
+}
+
+/*void PlayerWidget::rotateTrackInfo(){ //on a timer to rotate the visible information about the track
+  //NOTE: QMediaPlayer is a type of QMediaObject - so just pull the current info straight out of the player
+  ui->label_info->clear();
+}*/
+
+
+AudioPlayerPlugin::AudioPlayerPlugin(QWidget *parent, QString ID) : LDPlugin(parent, ID){
+  player = new PlayerWidget(this);
+  this->setLayout( new QVBoxLayout() );
+    this->layout()->setContentsMargins(0,0,0,0);
+    this->layout()->addWidget(player);
+	
+  this->setInitialSize(300,100);
+}
+
+AudioPlayerPlugin::~AudioPlayerPlugin(){
+}
\ No newline at end of file
diff --git a/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.h b/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.h
new file mode 100644
index 00000000..d50f8c26
--- /dev/null
+++ b/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.h
@@ -0,0 +1,79 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2015, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+//  This plugin is a simple audio player on the desktop
+//===========================================
+#ifndef _LUMINA_DESKTOP_PLUGIN_AUDIO_PLAYER_WIDGET_H
+#define _LUMINA_DESKTOP_PLUGIN_AUDIO_PLAYER_WIDGET_H
+
+#include <QMediaPlaylist>
+#include <QMediaPlayer>
+#include <QTimer>
+#include <QWidget>
+#include <QMenu>
+
+#include "../LDPlugin.h"
+
+namespace Ui{
+	class PlayerWidget;
+};
+
+class PlayerWidget : public QWidget{
+	Q_OBJECT
+public:
+	PlayerWidget(QWidget *parent = 0);
+	~PlayerWidget();
+
+public slots:
+	void LoadIcons();
+
+private:
+	Ui::PlayerWidget *ui;
+	QMediaPlaylist *PLAYLIST;
+	QMediaPlayer *PLAYER;
+	//QTimer *infoTimer;
+	QMenu *configMenu, *addMenu;
+	bool updatinglists;
+
+private slots:
+	void playClicked();
+	void pauseClicked();
+	void stopClicked();
+	void nextClicked();
+	void prevClicked();
+
+	void AddFilesToPlaylist();
+	void AddDirToPlaylist();
+	void AddURLToPlaylist();
+	void ClearPlaylist();
+	void ShufflePlaylist();
+	void userlistSelectionChanged(); //front-end combobox was changed by the user
+	void playerStateChanged();
+	void playlistChanged(); //list of items changed
+	void currentSongChanged();
+	//void rotateTrackInfo(); //on a timer to rotate the visible information about the track
+};
+
+// Wrapper class to put this into a desktop plugin container
+class AudioPlayerPlugin : public LDPlugin{
+	Q_OBJECT
+public:
+	AudioPlayerPlugin(QWidget* parent, QString ID);
+	~AudioPlayerPlugin();
+
+private:
+	PlayerWidget *player;
+
+public slots:
+	void LocaleChange(){
+	  QTimer::singleShot(0,player, SLOT(LoadIcons()));
+	}
+	void ThemeChange(){
+	  QTimer::singleShot(0,player, SLOT(LoadIcons()));
+	}
+};
+
+#endif
diff --git a/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.ui b/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.ui
new file mode 100644
index 00000000..40ad11b5
--- /dev/null
+++ b/lumina-desktop/desktop-plugins/audioplayer/PlayerWidget.ui
@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PlayerWidget</class>
+ <widget class="QWidget" name="PlayerWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>262</width>
+    <height>111</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QFrame" name="frame">
+     <property name="styleSheet">
+      <string notr="true">QFrame{ background: rgba(255,255,255,200); border-radius: 3px; }
+QToolButton::menu-indicator{ image: none; }</string>
+     </property>
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_2">
+        <item>
+         <widget class="QToolButton" name="tool_config">
+          <property name="text">
+           <string notr="true">Config</string>
+          </property>
+          <property name="popupMode">
+           <enum>QToolButton::InstantPopup</enum>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QToolButton" name="tool_add">
+          <property name="text">
+           <string notr="true">Add</string>
+          </property>
+          <property name="popupMode">
+           <enum>QToolButton::InstantPopup</enum>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <spacer name="horizontalSpacer">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QToolButton" name="tool_prev">
+          <property name="text">
+           <string notr="true">prev</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QToolButton" name="tool_next">
+          <property name="text">
+           <string notr="true">next</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <widget class="QComboBox" name="combo_playlist"/>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QToolButton" name="tool_play">
+          <property name="text">
+           <string notr="true">Play</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QToolButton" name="tool_pause">
+          <property name="text">
+           <string notr="true">Pause</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QToolButton" name="tool_stop">
+          <property name="text">
+           <string notr="true">Stop</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <spacer name="horizontalSpacer_2">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>0</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>