volume/tempo

1 files changed, 89 insertions, 0 deletions

diff --git a/Jam/Toolbars.py b/Jam/Toolbars.py
index 892a139..3514708 100644
--- a/Jam/Toolbars.py
+++ b/Jam/Toolbars.py
@@ -5,8 +5,85 @@ import gtk
 
 from gettext import gettext as _
 
+from sugar.graphics.palette import Palette, WidgetInvoker
 from sugar.graphics.radiotoolbutton import RadioToolButton
 
+import Config
+
+class JamToolbar( gtk.Toolbar ):
+       
+    def __init__( self, owner ):
+        gtk.Toolbar.__init__( self )
+
+        self.owner = owner
+
+        self.toolItem = {}
+
+        self.volumeImg = gtk.Image()
+        self.volumeImg.set_from_file( Config.IMAGE_ROOT + 'volume2.png' )
+        self._insert_widget( self.volumeImg, -1 )
+
+        self.volumeAdjustment = gtk.Adjustment( 50, 0, 100+1, 10, 10, 1 )
+        self.volumeAdjustment.connect( 'value-changed', self.handleVolume )
+        self.volumeSlider = gtk.HScale( adjustment = self.volumeAdjustment )
+        self.volumeSlider.set_size_request( 450, -1 )
+        self.volumeSlider.set_draw_value( False )
+        self._add_tooltip( self.volumeSlider, _("Master Volume") )
+        self._insert_widget( self.volumeSlider, -1 )
+
+        self._insert_separator( True )
+
+        self.tempoImg = gtk.Image()
+        self.tempoImg.set_from_file( Config.IMAGE_ROOT + 'tempo2.png' )
+        self._insert_widget( self.tempoImg, -1 )
+
+        self.tempoAdjustment = gtk.Adjustment( Config.PLAYER_TEMPO, Config.PLAYER_TEMPO_LOWER, Config.PLAYER_TEMPO_UPPER+1, 10, 10, 1 )
+        self.tempoAdjustment.connect( 'value-changed', self.handleTempo )
+        self.tempoSlider = gtk.HScale( adjustment = self.tempoAdjustment )
+        self.tempoSlider.set_size_request( 450, -1 )
+        self.tempoSlider.set_draw_value( False )
+        self._add_tooltip( self.tempoSlider, _("Tempo") )
+        self._insert_widget( self.tempoSlider, -1 )
+
+        self.show_all()
+
+    def _add_palette( self, widget, palette, position = Palette.DEFAULT ):
+        widget._palette = palette
+        widget._palette.props.invoker = WidgetInvoker( widget )
+        widget._palette.set_property( "position", position )
+    
+    def _add_tooltip( self, widget, tooltip ):
+        self._add_palette( widget, Palette( tooltip ), Palette.DEFAULT )
+
+    def _insert_widget( self, widget, pos ):
+        self.toolItem[ widget ] = gtk.ToolItem()
+        self.toolItem[ widget ].add( widget )
+        self.insert( self.toolItem[ widget ], pos )
+
+    def _insert_separator( self, expand = False ):
+        separator = gtk.SeparatorToolItem()
+        separator.set_expand( expand )
+        self.insert( separator, -1 )
+
+    def mapRange( self, value, ilower, iupper, olower, oupper ):
+        if value == iupper: 
+            return oupper
+        return olower + int( (oupper-olower+1)*(value-ilower)/float(iupper-ilower) )
+        
+
+    def handleVolume( self, widget ):
+        self.owner._setVolume( widget.get_value() )
+
+        img = self.mapRange( widget.value, widget.lower, widget.upper, 0, 3 )
+        self.volumeImg.set_from_file(Config.IMAGE_ROOT + 'volume' + str(img) + '.png')
+
+    def handleTempo( self, widget ):
+        self.owner._setTempo( widget.get_value() )
+
+        img = self.mapRange( widget.value, widget.lower, widget.upper, 1, 8 )
+        self.tempoImg.set_from_file(Config.IMAGE_ROOT + 'tempo' + str(img) + '.png')
+
+
 class DesktopToolbar( gtk.Toolbar ):
 
     def __init__( self, owner ):
@@ -14,6 +91,8 @@ class DesktopToolbar( gtk.Toolbar ):
 
         self.owner = owner
 
+        self._insert_separator( True )
+
         self.desktop = []
     
         btn = RadioToolButton( 'preset1', group = None )
@@ -29,8 +108,18 @@ class DesktopToolbar( gtk.Toolbar ):
             self.insert( btn, -1 )
             self.desktop.append( btn )
  
+        self._insert_separator( True )
+
         self.show_all()
 
+    def _insert_separator( self, expand = False ):
+        separator = gtk.SeparatorToolItem()
+        separator.set_expand( expand )
+        self.insert( separator, -1 )
+
+    def getDesktopButton( self, which ):
+        return self.desktop[which]
+
     def setDesktop( self, widget, which ):
         if widget.get_active():
             self.owner._setDesktop( which )