From 2c38ac8e2ede375df82e28ff82f4ad807a3ed03c Mon Sep 17 00:00:00 2001
From: Nimetu <nimetu@gmail.com>
Date: Tue, 30 Aug 2016 21:25:58 +0300
Subject: [PATCH] Changed: Implement mp3 player playlist

---
 .../data/gamedev/interfaces_v3/compass.xml    | 58 +++++++++++---
 .../client/src/interface_v3/music_player.cpp  | 75 +++++++++++++++++--
 .../client/src/interface_v3/music_player.h    |  3 +-
 3 files changed, 117 insertions(+), 19 deletions(-)

diff --git a/code/ryzom/client/data/gamedev/interfaces_v3/compass.xml b/code/ryzom/client/data/gamedev/interfaces_v3/compass.xml
index 3a7694593..a88f49f44 100644
--- a/code/ryzom/client/data/gamedev/interfaces_v3/compass.xml
+++ b/code/ryzom/client/data/gamedev/interfaces_v3/compass.xml
@@ -25,23 +25,38 @@
   <group type="menu"
          id="mp3_player_menu"
          extends="base_menu_with_color"></group>
+
+  <template name="playlist_song" keep="true" id="" posparent="parent" posref="TL TL" w="206" h="20" line_maxw="160" index="0">
+    <group id="#id" w="#w" child_resize_h="true" posparent="#posparent" posref="#posref" group_onclick_r="" group_params_r="">
+        <ctrl type="button" id="btn" button_type="toggle_button" sizeref="wh" tx_normal="blank.tga" tx_pushed="blank.tga" tx_over="blank.tga" scale="true"
+          color="255 255 255 0" col_pushed="255 255 255 0" col_over="255 255 255 90"
+          global_color_normal="true" global_color_pushed="true" global_color_over="true"
+		  ondblclick_l="music_player" params_dblclick_l="song=#index" />
+
+        <view type="text" id="title" posref="ML ML" x="0" line_maxw="#line_maxw" fontsize="8" shadow="true" multi_line="true" multi_line_space="0" />
+		<view type="text" id="duration" posref="MR MR" x="0" fontsize="8" shadow="true" color="255 255 255 128" />
+    </group>
+  </template>
+
   <group type="modal"
          id="playlist"
          posparent="mp3_player"
          posref="BM TM"
          w="234"
-         h="256"
+         max_h="250"
+         child_resize_h="true"
+         child_resize_hmargin="10"
          options="layer0"
          mouse_pos="false"
-         escapable="false"
-         exit_click_out="false"
+         escapable="true"
+         exit_click_out="true"
          on_active=""
          on_active_params="">
     <view type="text"
           id="title"
           posref="TL TL"
-          x="4"
-          y="-4"
+          x="8"
+          y="-8"
           hardtext="uiPlaylistTitle"
           shadow="true"
           color="255 255 255 255"
@@ -50,14 +65,33 @@
           id="close"
           button_type="push_button"
           posref="TR TR"
-          x="-4"
-          y="-4"
+          x="-8"
+          y="-8"
           tx_normal="w_win_close.tga"
           tx_pushed="w_win_close.tga"
           tx_over="W_button_14_over.tga"
           onclick_l="leave_modal"
           params_l="" />
+    <ctrl style="text_button_header"
+          button_type="push_button"
+          id="refresh"
+          posparent="close"
+          posref="ML MR"
+          x="-4"
+          y="0"
+          hardtext="uiPlaylistRefresh"
+          onclick_l="music_player"
+          params_l="play_songs" />
+
+    <group id="content" x="8" y="-24" over="true" sizeref="w" posref="TL TL" child_resize_h="true" child_resize_hmargin="4">
+      <group id="songs" x="10" y="0" sizeref="w" posref="TL TL" child_resize_h="true" max_h="215">
+        <group id="list" type="list" x="0" y="0" posref="TL TL" />
+      </group>
+      <ctrl style="skin_scroll" id="sv" posref="TL TL" target="songs" />
+    </group>
   </group>
+  <tree node="playlist" />
+
   <link expr="@UI:SAVE:MP3_VOLUME"
         action="music_player"
         params="volume=@UI:SAVE:MP3_VOLUME" />
@@ -223,12 +257,12 @@
             button_type="push_button"
             posref="MM MM"
             posparent="slot5"
-            tx_normal="mp3_button_open.tga"
-            tx_pushed="mp3_button_open.tga"
+            tx_normal="mp3_button_list.tga"
+            tx_pushed="mp3_button_list.tga"
             tx_over="mp3_button_over.tga"
-            onclick_l="music_player"
-            params_l="play_songs"
-            tooltip="uiMP3Open" />
+            onclick_l="enter_modal"
+            params_l="group=ui:interface:playlist"
+            tooltip="uiMP3Playlist" />
       <!--
                 <ctrl type="button" id="but_list" button_type="push_button" posref="MM MM" posparent="slot6"
       tx_normal="mp3_button_list.tga" tx_pushed="mp3_button_list.tga" tx_over="mp3_button_over.tga"
diff --git a/code/ryzom/client/src/interface_v3/music_player.cpp b/code/ryzom/client/src/interface_v3/music_player.cpp
index 3004a3a05..b809a3569 100644
--- a/code/ryzom/client/src/interface_v3/music_player.cpp
+++ b/code/ryzom/client/src/interface_v3/music_player.cpp
@@ -34,6 +34,12 @@ using namespace NL3D;
 
 extern UDriver	*Driver;
 
+// xml element ids
+#define MP3_PLAYER_PLAYLIST_LIST "ui:interface:playlist:content:songs:list"
+#define TEMPLATE_PLAYLIST_SONG "playlist_song"
+#define TEMPLATE_PLAYLIST_SONG_TITLE "title"
+#define TEMPLATE_PLAYLIST_SONG_DURATION "duration"
+
 static const std::string MediaPlayerDirectory("music/");
 
 CMusicPlayer MusicPlayer;
@@ -48,27 +54,76 @@ CMusicPlayer::CMusicPlayer ()
 
 
 // ***************************************************************************
-
 void CMusicPlayer::playSongs (const std::vector<CSongs> &songs)
 {
 	_Songs = songs;
-	_CurrentSong = 0;
+
+	// reset song index if out of bounds
+	if (_CurrentSong > _Songs.size())
+		_CurrentSong = 0;
+
+	CGroupList *pList = dynamic_cast<CGroupList *>(CWidgetManager::getInstance()->getElementFromId(MP3_PLAYER_PLAYLIST_LIST));
+	if (pList)
+	{
+		pList->clearGroups();
+		pList->setDynamicDisplaySize(true);
+		for (uint i=0; i < _Songs.size(); ++i)
+		{
+			uint min = (sint32)(_Songs[i].Length / 60) % 60;
+			uint sec = (sint32)(_Songs[i].Length) % 60;
+			uint hour = _Songs[i].Length / 3600;
+			std::string duration(toString("%02d:%02d", min, sec));
+			if (hour > 0)
+				duration = toString("%02d:", hour) + duration;
+
+			vector< pair<string, string> > vParams;
+			vParams.push_back(pair<string, string>("id", "s" + toString(i)));
+			vParams.push_back(pair<string, string>("index", toString(i)));
+			CInterfaceGroup *pNew = CWidgetManager::getInstance()->getParser()->createGroupInstance(TEMPLATE_PLAYLIST_SONG, pList->getId(), vParams);
+			if (pNew)
+			{
+				CViewText *pVT = dynamic_cast<CViewText *>(pNew->getView(TEMPLATE_PLAYLIST_SONG_TITLE));
+				if (pVT)
+				{
+					ucstring title;
+					title.fromUtf8(_Songs[i].Title);
+					pVT->setText(title);
+				}
+
+				pVT = dynamic_cast<CViewText *>(pNew->getView(TEMPLATE_PLAYLIST_SONG_DURATION));
+				if (pVT)
+				{
+					pVT->setText(duration);
+				}
+
+				pNew->setParent(pList);
+				pList->addChild(pNew);
+			}
+		}
+		pList->invalidateCoords();
+	}
 
 	// If pause, stop, else play will resume
 	if (_State == Paused)
 		_State = Stopped;
-
-	play ();
 }
 
 
 // ***************************************************************************
 
-void CMusicPlayer::play ()
+void CMusicPlayer::play (sint index)
 {
 	if(!SoundMngr)
 		return;
 
+	if (index >= 0 && index < _Songs.size())
+	{
+		if (_State == Paused)
+			stop();
+
+		_CurrentSong = index;
+	}
+
 	if (!_Songs.empty())
 	{
 		nlassert (_CurrentSong<_Songs.size());
@@ -300,7 +355,7 @@ public:
 
 				CMusicPlayer::CSongs song;
 				song.Filename = filenames[i];
-				SoundMngr->getMixer()->getSongTitle(filenames[i], song.Title);
+				SoundMngr->getMixer()->getSongTitle(filenames[i], song.Title, song.Length);
 				songs.push_back (song);
 			}
 
@@ -330,6 +385,14 @@ public:
 					}
 				}
 			}
+
+			string song = getParam(Params, "song");
+			if (!song.empty())
+			{
+				sint index=0;
+				fromString(song, index);
+				MusicPlayer.play(index);
+			}
 		}
 	}
 };
diff --git a/code/ryzom/client/src/interface_v3/music_player.h b/code/ryzom/client/src/interface_v3/music_player.h
index bbad53e38..33de33c74 100644
--- a/code/ryzom/client/src/interface_v3/music_player.h
+++ b/code/ryzom/client/src/interface_v3/music_player.h
@@ -41,10 +41,11 @@ public:
 	public:
 		std::string	Filename;
 		std::string	Title;
+		float       Length;
 	};
 
 	void playSongs (const std::vector<CSongs> &songs);
-	void play ();											// Play the song at current position, if playing, restart. If paused, resume.
+	void play (sint index = -1);						// Play the song at current position, if playing, restart. If paused, resume.
 	void pause ();
 	void stop ();
 	void previous ();