tracking song on change

1 files changed, 20 insertions, 0 deletions

diff --git a/winMain.py b/winMain.py
index 904b416..f27f49b 100644
--- a/winMain.py
+++ b/winMain.py
@@ -133,6 +133,23 @@ class SongList(QtGui.QWidget):
 
 		self.repaint()
 
+	def visibleSongs(self):
+		ret=[]
+		for row in xrange(self.topRow, min(self.numSongs, self.topRow+self.numRows)-1):
+			ret.append(self.fSongs[row])
+		return ret
+
+	def ensureVisible(self, id):
+		if len(filter(lambda song: song.getID()==id, self.visibleSongs())):
+			return
+		row=0
+		for song in self.fSongs:
+			if song.getID()==id:
+				self.vScrollbar.setValue(row-self.numRows/2)
+				self.repaint()
+				break
+			row+=1
+
 	
 	def onVScroll(self, value):
 		" 'if value<0' needed because minimum can be after init <0 at some point ..."
@@ -436,6 +453,8 @@ class Playlist(QtGui.QWidget):
 	
 	def selectRow(self, row):
 		self.lstSongs.selectRow(row)
+	def ensureVisible(self, id):
+		self.lstSongs.ensureVisible(id)
 
 class winMain(QtGui.QWidget):
 	"Elements"
@@ -671,6 +690,7 @@ class winMain(QtGui.QWidget):
 			try:
 				self.slrTime.setMaximum(monty.getStatus()['length'])
 				self.slrTime.setEnabled(True)
+				lst.ensureVisible(params['newSongID'])
 			except:
 				pass