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#!/usr/bin/python
# Copyright 1999-2005 Gentoo Foundation
# This source code is distributed under the terms of version 2 of the GNU
# General Public License as published by the Free Software Foundation, a copy
# of which can be found in the main directory of this project.
import gtk, pango
class Partition(gtk.Button):
def __init__(self, *params_tuple, **params):
if not "color1" in params: params["color1"] = "green"
if not "color2" in params: params["color2"] = "gray"
if not "division" in params: params["division"] = 30
if not "label" in params: params["label"] = "label not set"
color1, color2 = (params.pop("color1"), params.pop("color2"))
division = params.pop("division")
label = params.pop("label") # we use the same name for our param
params["label"] = None
super(Partition, self).__init__(*params_tuple, **params)
self.relief = gtk.RELIEF_NONE
self.add(Partition.DrawingArea(color1 = color1, color2 = color2, label = label, division = division))
def set_division(self, width): self.get_child().set_division(width)
def set_colors(self, color1, color2): self.get_child().set_colors(color1, color2)
def set_label(self, label): self.get_child().set_label(label)
class DrawingArea(gtk.DrawingArea):
height = 24
def __init__(self, **params):
if not "color1" in params: params["color1"] = "green"
if not "color2" in params: params["color2"] = "gray"
if not "division" in params: params["division"] = 30
if not "label" in params: params["label"] = "label not set"
color1, color2 = (params.pop("color1"), params.pop("color2"))
label = params.pop("label")
division = params.pop("division")
super(Partition.DrawingArea, self).__init__(**params)
self.layout = self.create_pango_layout("")
self.layout.set_alignment(pango.ALIGN_CENTER)
self.set_colors(color1, color2)
self.set_division(division)
self.set_label(label)
self.gc = None
self.connect("expose-event", self.expose_event)
self.connect("style-set", self.context_changed)
self.connect("direction-changed", self.context_changed)
self.connect("size-allocate", self.size_allocate)
def set_colors(self, color1, color2):
self._color1 = color1
if isinstance(self._color1, gtk.gdk.Color): pass
elif isinstance(self._color1, (str, unicode)): self._color1 = gtk.gdk.color_parse(self._color1)
elif isinstance(self._color1, (tuple, list)): self._color1 = gtk.gdk.Color(*tuple(self._color1))
elif isinstance(self._color1, dict): self._color1 = gtk.gdk.Color(**self._color1)
self._color2 = color2
if isinstance(self._color2, gtk.gdk.Color): pass
elif isinstance(self._color2, (str, unicode)): self._color2 = gtk.gdk.color_parse(self._color2)
elif isinstance(self._color2, (tuple, list)): self._color2 = gtk.gdk.Color(*tuple(self._color2))
elif isinstance(self._color2, dict): self._color2 = gtk.gdk.Color(**self._color2)
def set_division(self, width):
self._division = width
self.set_size_request(self._division, self.layout.get_pixel_size()[1])
def set_label(self, label):
self.layout.set_text(str(label))
self.set_size_request(self._division, self.layout.get_pixel_size()[1])
def size_allocate(self, widget, allocation): self._width, self._height = (allocation.width, allocation.height)
def expose_event(self, area, event):
if self.gc is None: self.gc = self.get_style().fg_gc[gtk.STATE_NORMAL]
# old_fg_color = self.gc.foreground
old_fg_color = gtk.gdk.color_parse("black")
self.gc.set_rgb_fg_color(self._color1)
self.window.draw_rectangle(gc = self.gc, filled = True, x = 0, y = 0, width = self._division, height = self._height)
self.gc.set_rgb_fg_color(self._color2)
self.window.draw_rectangle(gc = self.gc, filled = True, x = self._division, y = 0, width = self._width - self._division, height = self._height)
w, h = self.layout.get_pixel_size()
self.window.draw_layout(gc = self.gc, x = (self._width - w) / 2, y = (self._height - h) / 2, foreground = gtk.gdk.color_parse("black"), layout = self.layout)
self.gc.set_rgb_fg_color(old_fg_color)
def context_changed(self, *ignored1, **ignored2): self.layout.context_changed()
if __name__ == "__main__":
window = gtk.Window()
window.add(Partition(label = 4))
window.connect("delete-event", lambda *ignored: gtk.main_quit())
window.show_all()
gtk.mainloop()
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