From fbd47da49acd5d08f6a44e457f1e648769f06d7a Mon Sep 17 00:00:00 2001
From: amartin <olpc@xo-05-28-21.localdomain>
Date: Wed, 08 Aug 2007 07:04:24 +0000
Subject: Jam drawing

---
(limited to 'Jam/Picker.py')

diff --git a/Jam/Picker.py b/Jam/Picker.py
index 5c1627b..6e436ef 100644
--- a/Jam/Picker.py
+++ b/Jam/Picker.py
@@ -3,44 +3,73 @@ import pygtk
 pygtk.require( '2.0' )
 import gtk
 
+import random #TEMP
+
 import Jam.Block as Block
 
 class Picker( gtk.HBox ):
 
-    INSTRUMENTS = 0
-    LOOPS       = 1
-    DRUMKITS    = 2
-
-    def __init__( self, owner, type, filter = None ):
+    def __init__( self, owner, filter = None ):
         gtk.HBox.__init__( self )
 
         self.owner = owner
 
-        self.type = type
         self.filter = filter
 
         self.desktop = owner.getDesktop()
 
-        # temp
-        dummy = gtk.Button("dummy")
-        dummy.add_events(gtk.gdk.BUTTON_MOTION_MASK)
-        dummy.connect( "button-press-event", self.button_press )
-        dummy.connect( "button-release-event", self.button_release )
-        dummy.connect( "motion-notify-event", self.motion_notify )
+        self.scrollLeft = gtk.Button( "<" )
+        self.pack_start( self.scrollLeft, False, False )
+
+        self.scrolledWindow = gtk.ScrolledWindow()
+        self.scrolledWindow.set_policy( gtk.POLICY_ALWAYS, gtk.POLICY_NEVER )
+        self.pack_start( self.scrolledWindow )
+        self.hadjustment = self.scrolledWindow.get_hadjustment()
+
+        self.scrollRight = gtk.Button( ">" )
+        self.pack_start( self.scrollRight, False, False )
+
+        self.pickerBox = gtk.HBox()
+        self.scrolledWindow.add_with_viewport( self.pickerBox )
+
+        self.show_all()
+
+        self.scroll = {}
+        self.scroll[filter] = 0
+
+        self.blocks = []
 
-        self.pack_start( dummy, False, False )
+    def addBlock( self, name ):
+        block = gtk.Button(name)
+        block.add_events(gtk.gdk.BUTTON_MOTION_MASK)
+        block.connect( "button-press-event", self.button_press )
+        block.connect( "button-release-event", self.button_release )
+        block.connect( "motion-notify-event", self.motion_notify )
+
+        self.blocks.append( block )
+
+        # TODO test against filter
+        self.pickerBox.pack_start( block, False, False )
+        block.show()
+
+    def getFilter( self ):
+        return filter
+
+    def setFilter( self, filter ):
+        # TODO apply filter
+
+        self.scroll[self.filter] = self.hadjustment.get_value()
+
+        if self.scroll.has_key( filter ):
+            self.hadjustment.set_value( self.scroll[filter] )
+        else:
+            self.hadjustment.set_value( 0 )
+            self.scroll[filter] = 0
+
+        self.filter = filter
 
     def button_press( self, widget, event ):
-        alloc = widget.get_allocation()
-        if self.type == Picker.INSTRUMENTS:
-            blockClass = Block.Instrument
-            blockData = []
-            loc = ( alloc.x + event.x - blockClass.WIDTH_DIV2, -1 )
-        elif self.type == Picker.LOOPS:
-            pass
-        elif self.type == Picker.DRUMKITS:
-            pass
-        self.desktop.addBlock( blockClass, blockData, loc, True )
+        pass
 
     def button_release( self, widget, event ):
         self.desktop.button_release( widget, event )
@@ -49,3 +78,51 @@ class Picker( gtk.HBox ):
         self.desktop.motion_notify( widget, event )
 
 
+class Instrument( Picker ):
+    
+    def __init__( self, owner, filter = None ):
+        Picker.__init__( self, owner, filter )
+
+        self.type = Instrument
+
+        self.addBlock( "Instrument" )
+        
+    def button_press( self, widget, event ):
+        walloc = widget.get_allocation()
+        salloc = self.scrolledWindow.get_allocation()
+        loc = ( walloc.x + salloc.x + event.x - self.hadjustment.get_value(), -1 )
+        self.desktop.addBlock( Block.Instrument, [], loc, True )
+
+
+class Drum( Picker ):
+    
+    def __init__( self, owner, filter = None ):
+        Picker.__init__( self, owner, filter )
+
+        self.type = Drum
+
+        self.addBlock( "Drum" )
+        
+    def button_press( self, widget, event ):
+        walloc = widget.get_allocation()
+        salloc = self.scrolledWindow.get_allocation()
+        loc = ( walloc.x + salloc.x + event.x - self.hadjustment.get_value(), -1 )
+        self.desktop.addBlock( Block.Drum, [], loc, True )
+
+
+class Loop( Picker ):
+    
+    def __init__( self, owner, filter = None ):
+        Picker.__init__( self, owner, filter )
+
+        self.type = Loop
+
+        self.addBlock( "Loop" )
+        
+    def button_press( self, widget, event ):
+        walloc = widget.get_allocation()
+        salloc = self.scrolledWindow.get_allocation()
+        loc = ( walloc.x + salloc.x + event.x - self.hadjustment.get_value(), -1 )
+        self.desktop.addBlock( Block.Loop, { "beats": random.randint(1,8) }, loc, True )
+
+
--
cgit v0.9.1