170 lines
5.5 KiB
Python
170 lines
5.5 KiB
Python
# netgraph plugin
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class plugin_NetGraph:
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def __init__(self, path, deluge_core, deluge_interface):
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import gtk
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self.parent = deluge_interface
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self.location = path
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self.core = deluge_core
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self.image = gtk.Image()
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self.viewPort = gtk.Viewport()
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self.viewPort.add(self.image)
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self.scrolledWindow = gtk.ScrolledWindow()
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self.scrolledWindow.add(self.viewPort)
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self.scrolledWindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
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self.topWidget = self.scrolledWindow
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self.parentNotebook = self.parent.notebook
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# print "Parent NOTEBOOK:", self.parentNotebook
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self.parentNotebook.append_page(self.topWidget, gtk.Label("Graph"))
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# print "My INDEX in parentNoteBook:", self.index
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self.image.show()
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self.viewPort.show()
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self.scrolledWindow.show()
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self.length = 60
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self.width = -1
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self.height = -1
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import pango
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self.pangoContext = self.parent.window.get_pango_context()
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self.pangoLayout = pango.Layout(self.pangoContext)
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self.savedUpSpeeds = []
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self.savedDownSpeeds = []
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self.bootupRuns = 3 # This ensures that we pass the resizing phase, with scrollbars, etc.
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# So the first time it is viewed, we are all ready
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def unload(self): # Shutdown is called when the plugin is deactivated
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numPages = self.parentNotebook.get_n_pages()
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for page in range(numPages):
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if self.parentNotebook.get_nth_page(page) == self.topWidget:
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self.parentNotebook.remove_page(page)
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break
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def configure(self):
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pass
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def update(self):
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import gtk
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session_info = self.core.get_state()
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self.savedUpSpeeds.insert(0, session_info['upload_rate'])
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if len(self.savedUpSpeeds) > self.length:
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self.savedUpSpeeds.pop()
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self.savedDownSpeeds.insert(0, session_info['download_rate'])
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if len(self.savedDownSpeeds) > self.length:
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self.savedDownSpeeds.pop()
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if not self.parentNotebook.get_nth_page(self.parentNotebook.get_current_page()) == \
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self.topWidget and not self.bootupRuns > 0:
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return
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self.bootupRuns = max(self.bootupRuns - 1, 0)
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extraWidth = self.scrolledWindow.get_vscrollbar().get_allocation().width * 1.5
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extraHeight = self.scrolledWindow.get_hscrollbar().get_allocation().height * 1.5
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allocation = self.scrolledWindow.get_allocation()
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allocation.width = int(allocation.width) - extraWidth
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allocation.height = int(allocation.height) - extraHeight
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# Don't try to allocate a size too small, or you might crash
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if allocation.width < 2 or allocation.height < 2:
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return
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# savedDownSpeeds = [1,2,3,2,1]
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# savedUpSpeeds = [5,8,0,0,1,2]
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# allocation = self.image.get_allocation()
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# allocation.width = 300
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# allocation.height = 200
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if not allocation.width == self.width or not allocation.height == self.height:
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# print "New Pixmap!"
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self.width = allocation.width
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self.height = allocation.height
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self.networkPixmap = gtk.gdk.Pixmap(None, self.width, self.height, 24)
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self.image.set_from_pixmap(self.networkPixmap, None)
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self.ctx = self.networkPixmap.cairo_create()
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self.networkPixmap.draw_rectangle(self.image.get_style().white_gc,True, 0, 0, self.width, self.height)
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maxSpeed = max(max(self.savedDownSpeeds),max(self.savedUpSpeeds))
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if maxSpeed == 0:
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return
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maxSpeed = maxSpeed*1.1 # Give some extra room on top
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self.drawSpeedPoly(self.savedDownSpeeds, (0.5,1, 0.5, 1.0), maxSpeed, True)
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self.drawSpeedPoly(self.savedDownSpeeds, (0, 0.75,0, 1.0), maxSpeed, False)
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self.drawSpeedPoly(self.savedUpSpeeds, (0.33,0.33,1.0, 0.5), maxSpeed, True)
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self.drawSpeedPoly(self.savedUpSpeeds, (0, 0, 1.0, 0.75), maxSpeed, False)
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meanUpSpeed = sum(self.savedUpSpeeds) /len(self.savedUpSpeeds)
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meanDownSpeed = sum(self.savedDownSpeeds)/len(self.savedDownSpeeds)
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shownSpeed = max(meanUpSpeed, meanDownSpeed)
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import common
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self.pangoLayout.set_text(common.frate(shownSpeed))
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self.networkPixmap.draw_layout(self.image.get_style().black_gc,
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4,
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int(self.height - 1 - (self.height*shownSpeed/maxSpeed)),
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self.pangoLayout)
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self.networkPixmap.draw_line(self.image.get_style().black_gc,
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0, int(self.height - (self.height*shownSpeed/maxSpeed)),
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self.width, int(self.height - (self.height*shownSpeed/maxSpeed)))
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self.networkPixmap.draw_rectangle(self.image.get_style().black_gc,False, 0, 0, self.width-1, self.height-1)
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self.image.queue_draw()
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def tracePath(self, speeds, maxSpeed):
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lineWidth = 4
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self.ctx.set_line_width(lineWidth)
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self.ctx.move_to(self.width + lineWidth,self.height + lineWidth)
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self.ctx.line_to(self.width + lineWidth,int(self.height-(self.height*speeds[0]/maxSpeed)))
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for i in range(len(speeds)):
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self.ctx.line_to(int(self.width-1-((i*self.width)/(self.length-1))),
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int(self.height-1-(self.height*speeds[i]/maxSpeed)))
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self.ctx.line_to(int(self.width-1-(((len(speeds)-1)*self.width)/(self.length-1))),
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int(self.height)-1 + lineWidth)
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self.ctx.close_path()
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def drawSpeedPoly(self, speeds, color, maxSpeed, fill):
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self.tracePath(speeds, maxSpeed)
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self.ctx.set_source_rgba(color[0],color[1],color[2], color[3])
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if fill:
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self.ctx.fill()
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else:
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self.ctx.stroke()
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### Register plugin with Deluge
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register_plugin("Network Activity Graph", # The name of the plugin
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plugin_NetGraph, # The plugin's class
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"Alon Zakai, Zach Tibbitts", # Authors
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"0.2", # The plugin's version number
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"Network Activity Graph plugin\n\nWritten by Kripkenstein", # A description of the plugin
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config=False, # If the plugin can be configured
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)
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