filebrowser-qt: Introduce new plugin to browse local audio files

It basically serves as an embedded file manager view
- allowing to create or extend playlists
- opening the music folders and cover art
- supporting drag and drop

Author: radioactiveman

configure.ac

@@ -89,7 +89,7 @@ if test "x$USE_GTK" = "xyes" ; then
 fi
 
 if test "x$USE_QT" = "xyes" ; then
-    GENERAL_PLUGINS="$GENERAL_PLUGINS albumart-qt lyrics-qt playback-history-qt playlist-manager-qt search-tool-qt song-info-qt statusicon-qt"
+    GENERAL_PLUGINS="$GENERAL_PLUGINS albumart-qt filebrowser-qt lyrics-qt playback-history-qt playlist-manager-qt search-tool-qt song-info-qt statusicon-qt"
     GENERAL_PLUGINS="$GENERAL_PLUGINS qtui skins-qt"
     VISUALIZATION_PLUGINS="$VISUALIZATION_PLUGINS blur_scope-qt qt-spectrum vumeter-qt"
 fi
@@ -893,6 +893,7 @@ if test "x$USE_QT" = "xyes" ; then
     echo "  Winamp Classic Interface:               yes"
     echo "  Album Art:                              yes"
     echo "  Blur Scope:                             yes"
+    echo "  File Browser:                           yes"
     echo "  OpenGL Spectrum Analyzer:               $have_qtglspectrum"
     echo "  Playback History:                       yes"
     echo "  Playlist Manager:                       yes"

meson.build

@@ -314,6 +314,7 @@ if meson.version().version_compare('>= 0.53')
       'Winamp Classic Interface': true,
       'Album Art': true,
       'Blur Scope': true,
+      'File Browser': true,
       'OpenGL Spectrum Analyzer': get_variable('have_qtglspectrum', false),
       'Playback History': true,
       'Playlist Manager': true,

src/filebrowser-qt/Makefile

@@ -0,0 +1,13 @@
+PLUGIN = filebrowser-qt${PLUGIN_SUFFIX}
+
+SRCS = filebrowser-qt.cc
+
+include ../../buildsys.mk
+include ../../extra.mk
+
+plugindir := ${plugindir}/${GENERAL_PLUGIN_DIR}
+
+LD = ${CXX}
+CPPFLAGS += -I../.. ${QT_CFLAGS}
+CFLAGS += ${PLUGIN_CFLAGS}
+LIBS += ${QT_LIBS} -laudqt