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import pygtk
pygtk.require( '2.0' )
import gtk
import Config
from Util.Profiler import TP
from Edit.MainWindow import CONTEXT
from Util.NoteDB import PARAMETER
class TuneInterfaceParasite:
def __init__( self, noteDB, owner, note ):
self.noteDB = noteDB
self.owner = owner
self.note = note
self.x = self.y = self.width = -1
def attach( self ):
self.updateParameter( None, None )
return self
def destroy( self ):
self.owner.invalidate_thumbnail( self.note.page, self.x, self.y, self.width, 1 )
def updateParameter( self, parameter, value ):
if parameter == PARAMETER.AMPLITUDE: return
x = 2 + Config.THUMBNAIL_TRACK_RECT[self.note.track][0] + self.owner.ticksToPixels( self.noteDB.getPage( self.note.page).beats, self.note.cs.onset )
if self.note.track == Config.NUMBER_OF_TRACKS-1: # drum track
y = Config.THUMBNAIL_TRACK_RECT[self.note.track][1] + self.owner.pitchToPixelsDrum( self.note.cs.pitch )
if x != self.x or y != self.y:
if parameter != None: # not the first update
xx = min( self.x, x )
yy = min( self.y, y )
endxx = max( self.endx, x + 1 )
endyy = max( self.y, y ) + 1
self.x = x
self.endx = x + 1
self.y = y
self.owner.invalidate_thumbnail( self.note.page, xx, yy, endxx-xx, endyy-yy )
else:
self.x = x
self.endx = x + 1
self.y = y
self.owner.invalidate_thumbnail( self.note.page, x, y, 1, 1 )
else:
y = Config.THUMBNAIL_TRACK_RECT[self.note.track][1] + self.owner.pitchToPixels( self.note.cs.pitch )
width = max( 1, self.owner.ticksToPixels( self.noteDB.getPage( self.note.page).beats, self.note.cs.duration ) )
if x != self.x or y != self.y or width != self.width:
if parameter != None: # not the first update
xx = min( self.x, x )
yy = min( self.y, y )
endxx = max( self.endx, x + width )
endyy = max( self.y, y ) + 1
self.x = x
self.endx = x + width
self.y = y
self.width = width
self.owner.invalidate_thumbnail( self.note.page, xx, yy, endxx-xx, endyy-yy )
else:
self.x = x
self.endx = x + width
self.y = y
self.width = width
self.owner.invalidate_thumbnail( self.note.page, x, y, width, 1 )
def draw( self, win, gc, startX, stopX ):
if stopX < self.x: return False # we don't need to draw and no one after us will draw
if startX > self.endx: return True # we don't need to draw, but maybe a later note does
win.draw_line( gc, self.x, self.y, self.endx, self.y )
return True # we drew something
class TuneInterface( gtk.EventBox ):
DRAG_BLOCK = -1 # block other drag events
DRAG_SELECT = 1
DRAG_DESELECT = 2
DRAG_MOVE = 3
def __init__( self, noteDB, owner, adjustment ):
gtk.EventBox.__init__( self )
self.noteDB = noteDB
self.owner = owner
self.adjustment = adjustment
#adjustment.connect( "changed", self.adjustmentChanged )
adjustment.connect( "value-changed", self.adjustmentValue )
self.drawingArea = gtk.DrawingArea()
self.drawingAreaDirty = False # is the drawingArea waiting to draw?
self.add( self.drawingArea )
self.dirtyRectToAdd = gtk.gdk.Rectangle() # used by the invalidate_rect function
self.selectedIds = []
self.displayedPage = -1
self.drumIndex = Config.NUMBER_OF_TRACKS-1
self.trackRect = Config.THUMBNAIL_TRACK_RECT
self.thumbnail = {}
self.thumbnailDirty = {}
self.thumbnailDirtyRect = {}
self.defaultwin = gtk.gdk.get_default_root_window() # used when creating pixmaps
self.gc = gtk.gdk.GC( self.defaultwin )
colormap = self.drawingArea.get_colormap()
self.bgColor = colormap.alloc_color( Config.TOOLBAR_BCK_COLOR, True, True )
self.lineColor = colormap.alloc_color( Config.THUMBNAIL_DRAG_COLOR, True, True )
self.displayedColor = colormap.alloc_color( Config.THUMBNAIL_DISPLAYED_COLOR, True, True )
self.selectedColor = colormap.alloc_color( Config.THUMBNAIL_SELECTED_COLOR, True, True )
# prepare thumbnail
self.thumbnailBG = []
self.gc.foreground = self.bgColor
for i in range(4):
pix = gtk.gdk.pixbuf_new_from_file( Config.IMAGE_ROOT+"pageThumbnailBG%d.png"%i )
self.thumbnailBG.append( gtk.gdk.Pixmap( self.defaultwin, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT ) )
self.thumbnailBG[i].draw_rectangle( self.gc, True, 0, 0, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
self.thumbnailBG[i].draw_pixbuf( self.gc, pix, 0, 0, 0, 0, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT, gtk.gdk.RGB_DITHER_NONE )
# load clipmask
pix = gtk.gdk.pixbuf_new_from_file(Config.IMAGE_ROOT+'pageThumbnailMask.png')
pixels = pix.get_pixels()
stride = pix.get_rowstride()
channels = pix.get_n_channels()
bitmap = ""
byte = 0
shift = 0
for j in range(pix.get_height()):
offset = stride*j
for i in range(pix.get_width()):
if pixels[i*channels+offset] != "\0":
byte += 1 << shift
shift += 1
if shift > 7:
bitmap += "%c" % byte
byte = 0
shift = 0
if shift:
bitmap += "%c" % byte
byte = 0
shift = 0
self.clipMask = gtk.gdk.bitmap_create_from_data( None, bitmap, pix.get_width(), pix.get_height() )
self.clearMask = gtk.gdk.Rectangle( 0, 0, 1200, 800 )
self.pageOffset = 5 # offset the first page by this
self.dropWidth = 5 # line thickness of the drop head
self.dropWidthDIV2 = self.dropWidth//2
self.pixelsPerPitch = float(self.trackRect[0][3]-1)/(Config.MAXIMUM_PITCH - Config.MINIMUM_PITCH)
self.pixelsPerPitchDrum = float(self.trackRect[self.drumIndex][3]-1)/(Config.MAXIMUM_PITCH_DRUM - Config.MINIMUM_PITCH_DRUM )
self.pixelsPerTick = [0] + [ float(self.trackRect[0][2]-4)/(i*Config.TICKS_PER_BEAT) for i in range(1,Config.MAXIMUM_BEATS+1) ]
self.alloced = False
self.width = self.baseWidth = self.height = -1
self.waitingForAlloc = True
self.scrollTo = None
self.clickX = -1
self.set_size_request( self.width, self.height )
self.button1Down = False
self.dragMode = None
self.dropAt = -1
self.dropAtX = 0
self.visibleX = 0
self.visibleEndX = 0
self.add_events(gtk.gdk.POINTER_MOTION_MASK|gtk.gdk.POINTER_MOTION_HINT_MASK)
self.connect( "size-allocate", self.size_allocated )
self.drawingArea.connect( "expose-event", self.draw )
self.connect( "button-press-event", self.handleButtonPress )
self.connect( "button-release-event", self.handleButtonRelease )
self.connect( "motion-notify-event", self.handleMotion )
def size_allocated( self, widget, allocation ):
if not self.alloced:
self.baseWidth = allocation.width
self.visibleEndX = self.baseWidth
self.baseHeight = allocation.height
self.alloced = True
self.updateSize()
self.width = allocation.width
self.height = allocation.height
self.drawingArea.set_size_request( self.width, self.height )
self.clearMask.height = self.height
self.clearMask.width = self.width
self.pageY = 2 + (self.height-Config.PAGE_THUMBNAIL_HEIGHT)//2
if self.scrollTo != None:
if self.scrollTo >= 0: self.adjustment.set_value( self.scrollTo )
else: self.adjustment.set_value( self.width - self.baseWidth )
self.scrollTo = None
self.waitingForAlloc = False
def adjustmentValue( self, adj ):
self.visibleX = int(adj.value)
self.visibleEndX = self.visibleX + self.baseWidth
def updateSize( self ):
width = self.noteDB.getPageCount()*Config.PAGE_THUMBNAIL_WIDTH + 5 # add extra 5 for the first page
self.waitingForAlloc = True
if width < self.baseWidth:
self.pageOffset = ( self.baseWidth - width ) // 2 + 5
else:
self.pageOffset = 5
if self.alloced:
self.set_size_request( max( self.baseWidth, width), -1 )
self.invalidate_rect( self.visibleX, 0, self.baseWidth, self.height )
def handleButtonPress( self, widget, event ):
if event.button != 1:
# bring up properties or something
return
self.button1Down = True
self.owner.abortPredrawPage()
ind = int(event.x-self.pageOffset)//Config.PAGE_THUMBNAIL_WIDTH
if ind >= self.noteDB.getPageCount():
if self.dragMode != self.DRAG_MOVE:
self.dragMode = self.DRAG_BLOCK
return
if ind < 0: ind = 0
self.clickX = event.x
id = self.noteDB.getPageByIndex( ind )
if event.type == gtk.gdk._3BUTTON_PRESS: # triple click -> select all
self.owner.displayPage( id )
self.selectAll()
elif event.type == gtk.gdk._2BUTTON_PRESS: # double click -> exclusive select
self.owner.displayPage( id )
self.selectPage( id )
else:
if Config.ModKeys.ctrlDown:
if id in self.selectedIds: # ctrl click, selected page -> remove page from selection
if self.deselectPage( id ):
self.dragMode = self.DRAG_DESELECT
self.dragLastInd = ind
else:
self.dragMode = self.DRAG_SELECT # special case, they clicked on the last selected page and it wasn't deselected
self.dragLastInd = ind
else: # ctrl click, unselected page -> add page to selection (but don't display it)
self.selectPage( id, False )
self.dragMode = self.DRAG_SELECT
self.dragLastInd = ind
elif id in self.selectedIds: # click, selected page -> display this page but don't change the selection
self.owner.displayPage( id )
else: # click, unselected page -> exclusive select
self.owner.displayPage( id )
self.selectPage( id )
self.owner.setContext( CONTEXT.PAGE )
def handleButtonRelease( self, widget, event ):
if event.button != 1:
return
self.button1Down = False
if self.dragMode == self.DRAG_MOVE:
self.invalidate_rect( self.dropAtX - self.dropWidthDIV2, 0, self.dropWidth, self.height ) # drop head
if self.dropAt > 0: after = self.noteDB.getPageByIndex( self.dropAt-1 )
else: after = False
self.noteDB.movePages( self.selectedIds, after )
self.dropAt = -1
self.dragMode = None
def handleMotion( self, widget, event ):
if event.is_hint:
x, y, state = self.window.get_pointer()
event.x = float(x)
event.y = float(y)
event.state = state
if self.button1Down: # clicking
if Config.ModKeys.ctrlDown and (self.dragMode == None or self.dragMode == self.DRAG_MOVE):
self.dropAt = -1
self.dragMode = self.DRAG_SELECT
if event.x >= self.pageOffset: ind = int(event.x-self.pageOffset)//Config.PAGE_THUMBNAIL_WIDTH
else: ind = 0
self.dragLastInd = ind
if self.dragMode == self.DRAG_SELECT: # select on drag
if event.x > self.pageOffset: ind = int(event.x-self.pageOffset)//Config.PAGE_THUMBNAIL_WIDTH
else: ind = 0
pageCount = self.noteDB.getPageCount()
if ind >= pageCount: ind = pageCount-1
for i in range( min(ind,self.dragLastInd), max(ind,self.dragLastInd)+1):
self.selectPage( self.noteDB.getPageByIndex(i), False )
self.dragLastInd = ind
elif self.dragMode == self.DRAG_DESELECT: # deselect on drag
if event.x > self.pageOffset: ind = int(event.x-self.pageOffset)//Config.PAGE_THUMBNAIL_WIDTH
else: ind = 0
pageCount = self.noteDB.getPageCount()
if ind >= pageCount: ind = pageCount-1
for i in range( min(ind,self.dragLastInd), max(ind,self.dragLastInd)+1):
self.deselectPage( self.noteDB.getPageByIndex(i) )
self.dragLastInd = ind
elif self.dragMode == None and abs(self.clickX-event.x) > 20: # drag and drop
self.dragMode = self.DRAG_MOVE
if self.dragMode == self.DRAG_MOVE:
if self.dropAt >= 0: lastX = self.dropAtX
else: lastX = -1
if event.x > self.pageOffset: self.dropAt = int(event.x-self.pageOffset+Config.PAGE_THUMBNAIL_WIDTH_DIV2)//Config.PAGE_THUMBNAIL_WIDTH
else: self.dropAt = 0
c = self.noteDB.getPageCount()
if self.dropAt > c: self.dropAt = c
self.dropAtX = self.pageOffset + self.dropAt*Config.PAGE_THUMBNAIL_WIDTH - self.dropWidthDIV2 - 1
if lastX >= 0 and lastX != self.dropAtX:
if lastX < self.dropAtX:
x = lastX - self.dropWidthDIV2
w = self.dropAtX - lastX + self.dropWidth
else:
x = self.dropAtX - self.dropWidthDIV2
w = lastX - self.dropAtX + self.dropWidth
self.invalidate_rect( x, 0, w, self.height )
elif lastX == -1:
self.invalidate_rect( self.dropAtX-self.dropWidthDIV2, 0, self.dropWidth, self.height )
else: # hovering
ind = int(event.x-self.pageOffset)//Config.PAGE_THUMBNAIL_WIDTH
if ind != self.lastPredrawInd and 0 <= ind < self.noteDB.getPageCount():
id = self.noteDB.getPageByIndex(ind)
if id != self.displayedPage:
self.owner.predrawPage( id )
self.lastPredrawInd = ind
def trackToggled( self, i ):
self.invalidate_rect( self.visibleX, 0, self.baseWidth, self.height )
def displayPage( self, id ):
if self.displayedPage == id: return -1
self.lastPredrawInd = -1
if self.displayedPage != -1:
ind = self.noteDB.getPageIndex( self.displayedPage )
self.invalidate_rect( self.pageOffset + ind*Config.PAGE_THUMBNAIL_WIDTH, 0, Config.PAGE_THUMBNAIL_WIDTH, self.height )
if not self.thumbnail.has_key( id ):
# premptive add
self.thumbnail[id] = gtk.gdk.Pixmap( self.defaultwin, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
self.thumbnailDirtyRect[id] = gtk.gdk.Rectangle( 0, 0, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
self.thumbnailDirty[id] = True
self.selectPage( id )
self.updateSize()
self.displayedPage = id
if id not in self.selectedIds:
self.selectPage( id )
ind = self.noteDB.getPageIndex( id )
startX = self.pageOffset + ind*Config.PAGE_THUMBNAIL_WIDTH
stopX = startX + Config.PAGE_THUMBNAIL_WIDTH
if self.adjustment.value > startX:
scroll = startX + Config.PAGE_THUMBNAIL_WIDTH + Config.PAGE_THUMBNAIL_WIDTH_DIV2 - self.baseWidth
if scroll < 0: scroll = 0
self.adjustment.set_value( scroll )
elif self.adjustment.value + self.baseWidth < stopX:
scroll = startX - Config.PAGE_THUMBNAIL_WIDTH_DIV2
if scroll + self.baseWidth > self.width:
if self.waitingForAlloc:
self.scrollTo = -1
else:
self.adjustment.set_value( self.width - self.baseWidth )
else:
if self.waitingForAlloc:
self.scrollTo = scroll
else:
self.adjustment.set_value( scroll )
self.invalidate_rect( startX, 0, Config.PAGE_THUMBNAIL_WIDTH, self.height )
def selectPage( self, id, exclusive = True ):
if exclusive:
self._clearSelection()
if id in self.selectedIds: return False # no change
ind = self.noteDB.getPageIndex( id )
l = len(self.selectedIds)
i = 0 # in case len(self.selectedIds) == 0
while i < l:
if self.noteDB.getPageIndex( self.selectedIds[i] ) > ind: break
i += 1
self.selectedIds.insert( i, id )
self.invalidate_rect( self.pageOffset + ind*Config.PAGE_THUMBNAIL_WIDTH, 0, Config.PAGE_THUMBNAIL_WIDTH, self.height )
self.owner.updatePageSelection( self.selectedIds )
return True # page added to selection
def deselectPage( self, id, force = False, skip_redraw = False, noUpdate = False ):
if not id in self.selectedIds: return False # page isn't selected
if not force:
if len(self.selectedIds) <= 1: return False # don't deselect the last page
if self.displayedPage == id:
i = self.selectedIds.index(id)
if i == 0: self.owner.displayPage( self.selectedIds[1] )
else: self.owner.displayPage( self.selectedIds[i-1] )
self.selectedIds.remove( id )
if not skip_redraw:
ind = self.noteDB.getPageIndex( id )
self.invalidate_rect( self.pageOffset + ind*Config.PAGE_THUMBNAIL_WIDTH, 0, Config.PAGE_THUMBNAIL_WIDTH, self.height )
if not noUpdate:
self.owner.updatePageSelection( self.selectedIds )
return True # page removed from the selection
def selectPages( self, which ):
self._clearSelection()
self.selectedIds += which
self.owner.updatePageSelection( self.selectedIds )
def selectAll( self ):
self.selectedIds = self.noteDB.getTune()[:]
self.invalidate_rect( self.visibleX, 0, self.baseWidth, self.height )
self.owner.updatePageSelection( self.selectedIds )
def _clearSelection( self ):
self.selectedIds = []
self.invalidate_rect( self.visibleX, 0, self.baseWidth, self.height )
def getSelectedIds( self ):
return self.selectedIds
def getDisplayedIndex( self ):
return self.selectedIds.index( self.displayedPage )
def getFirstSelected( self ):
return self.selectedIds[0]
def getLastSelected( self ):
return self.selectedIds[-1]
#=======================================================
# NoteDB notifications
def notifyPageAdd( self, id, at ):
if not self.thumbnail.has_key(id):
self.thumbnail[id] = gtk.gdk.Pixmap( self.defaultwin, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
self.thumbnailDirtyRect[id] = gtk.gdk.Rectangle( 0, 0, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
self.thumbnailDirty[id] = True
self.selectPage( id )
self.updateSize()
def notifyPageDelete( self, which, safe ):
if self.displayedPage in which:
noUpdate = True
else:
noUpdate = False
for id in self.selectedIds:
if id in which:
self.deselectPage( id, True, True, noUpdate )
for id in which:
del self.thumbnail[id]
del self.thumbnailDirtyRect[id]
del self.thumbnailDirty[id]
if self.displayedPage in which:
self.displayedPage = -1
self.updateSize()
def notifyPageDuplicate( self, new, at ):
for id in new:
self.thumbnail[new[id]] = gtk.gdk.Pixmap( self.defaultwin, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
self.thumbnailDirtyRect[new[id]] = gtk.gdk.Rectangle( 0, 0, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
self.thumbnailDirty[new[id]] = True
self.updateSize()
def notifyPageMove( self, which, low, high ):
self.invalidate_rect( self.visibleX, 0, self.baseWidth, self.height )
def notifyPageUpdate( self, page, parameter, value ):
if parameter == PARAMETER.PAGE_BEATS:
notes = self.noteDB.getNotesByPage( page, self )
for note in notes:
note.updateParameter( -1, -1 ) # force update transform
elif parameter == PARAMETER.PAGE_COLOR:
self.invalidate_thumbnail( page, 0, 0, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
#=======================================================
# Drawing
def drawThumbnail( self, id, pixmap, rect ):
startX = rect.x
startY = rect.y
stopX = rect.x + rect.width
stopY = rect.y + rect.height
# draw background
pixmap.draw_drawable( self.gc, self.thumbnailBG[self.noteDB.getPage(id).color], startX, startY, startX, startY, rect.width, rect.height+1 )
# draw regular tracks
self.gc.foreground = self.lineColor
self.gc.set_line_attributes( 1, gtk.gdk.LINE_SOLID, gtk.gdk.CAP_BUTT, gtk.gdk.JOIN_MITER )
for i in range(self.drumIndex):
if startY >= self.trackRect[i+1][1]: continue
if stopY < self.trackRect[i][1]: break
# draw notes
notes = self.noteDB.getNotesByTrack( id, i, self )
for n in range( len(notes) ):
if not notes[n].draw( pixmap, self.gc, startX, stopX ): break
# drum track
if stopY > self.trackRect[self.drumIndex][0]:
# draw notes
notes = self.noteDB.getNotesByTrack( id, self.drumIndex, self )
for n in range( len(notes) ):
if not notes[n].draw( pixmap, self.gc, startX, stopX ): break
self.thumbnailDirty[id] = False
def draw( self, drawingArea, event ):
startX = event.area.x
startY = event.area.y
stopX = event.area.x + event.area.width
stopY = event.area.y + event.area.height
self.gc.set_clip_rectangle( self.clearMask )
# draw background
self.gc.foreground = self.bgColor
drawingArea.window.draw_rectangle( self.gc, True, startX, startY, event.area.width, event.area.height )
tracks = [ self.owner.getTrackSelected(i) for i in range(Config.NUMBER_OF_TRACKS) ]
# draw pages
self.gc.set_clip_mask( self.clipMask )
x = self.pageOffset
endx = x + Config.PAGE_THUMBNAIL_WIDTH
for pageId in self.noteDB.getTune():
if endx < startX:
x = endx
endx += Config.PAGE_THUMBNAIL_WIDTH
continue
if x > stopX: break
# draw thumbnail
if self.thumbnailDirty[pageId]:
self.gc.set_clip_origin( 0, 0 )
self.drawThumbnail( pageId, self.thumbnail[pageId], self.thumbnailDirtyRect[pageId] )
self.gc.set_clip_origin( x, self.pageY )
drawingArea.window.draw_drawable( self.gc, self.thumbnail[pageId], 0, 0, x, self.pageY, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
# draw border if necessary
if pageId == self.displayedPage: # displayed page border
self.gc.set_function( gtk.gdk.INVERT )
for i in range(Config.NUMBER_OF_TRACKS):
if tracks[i]:
drawingArea.window.draw_rectangle( self.gc, True, x + self.trackRect[i][0], self.pageY + self.trackRect[i][1], self.trackRect[i][2], self.trackRect[i][3] )
self.gc.set_function( gtk.gdk.COPY )
self.gc.foreground = self.displayedColor
self.gc.set_clip_origin( x - Config.PAGE_THUMBNAIL_WIDTH, self.pageY )
drawingArea.window.draw_rectangle( self.gc, True, x, self.pageY, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
elif pageId in self.selectedIds: # selected page border
self.gc.set_function( gtk.gdk.INVERT )
for i in range(Config.NUMBER_OF_TRACKS):
if tracks[i]:
drawingArea.window.draw_rectangle( self.gc, True, x + self.trackRect[i][0], self.pageY + self.trackRect[i][1], self.trackRect[i][2], self.trackRect[i][3] )
self.gc.set_function( gtk.gdk.COPY )
self.gc.foreground = self.selectedColor
self.gc.set_clip_origin( x - Config.PAGE_THUMBNAIL_WIDTH, self.pageY )
drawingArea.window.draw_rectangle( self.gc, True, x, self.pageY, Config.PAGE_THUMBNAIL_WIDTH, Config.PAGE_THUMBNAIL_HEIGHT )
x += Config.PAGE_THUMBNAIL_WIDTH
# draw drop marker
if self.dropAt >= 0:
self.gc.set_clip_rectangle( self.clearMask )
self.gc.set_line_attributes( self.dropWidth, gtk.gdk.LINE_SOLID, gtk.gdk.CAP_ROUND, gtk.gdk.JOIN_MITER )
self.gc.foreground = self.lineColor
drawingArea.window.draw_line( self.gc, self.dropAtX, self.pageY+2, self.dropAtX, self.pageY+Config.PAGE_THUMBNAIL_HEIGHT-4 )
def invalidate_rect( self, x, y, width, height ):
if self.alloced == False: return
if x < self.visibleX: x = self.visibleX
if x + width > self.visibleEndX: width = self.visibleEndX - x
if width <= 0: return
self.dirtyRectToAdd.x = x
self.dirtyRectToAdd.y = y
self.dirtyRectToAdd.width = width
self.dirtyRectToAdd.height = height
self.drawingArea.window.invalidate_rect( self.dirtyRectToAdd, True )
self.drawingAreaDirty = True
def invalidate_thumbnail( self, id, x, y, width, height ):
if not self.thumbnailDirty[id]:
self.thumbnailDirtyRect[id].x = x
self.thumbnailDirtyRect[id].y = y
self.thumbnailDirtyRect[id].width = width
self.thumbnailDirtyRect[id].height = height
self.thumbnailDirty[id] = True
else:
self.dirtyRectToAdd.x = x
self.dirtyRectToAdd.y = y
self.dirtyRectToAdd.width = width
self.dirtyRectToAdd.height = height
self.thumbnailDirtyRect[id] = self.thumbnailDirtyRect[id].union( self.dirtyRectToAdd )
ind = self.noteDB.getPageIndex( id )
self.invalidate_rect( self.pageOffset + ind*Config.PAGE_THUMBNAIL_WIDTH, 0, Config.PAGE_THUMBNAIL_WIDTH, self.height )
def ticksToPixels( self, beats, ticks ):
return int(round( ticks * self.pixelsPerTick[beats] ))
def pitchToPixels( self, pitch ):
return int(round( ( Config.MAXIMUM_PITCH - pitch ) * self.pixelsPerPitch ))
def pitchToPixelsDrum( self, pitch ):
return int(round( ( Config.MAXIMUM_PITCH_DRUM - pitch ) * self.pixelsPerPitchDrum ))
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