# encoding: utf-8
# title: Extra buttons for apps
# description: Adds configurable mini toolbar buttons
# version: 0.5
# depends: streamtuner2 >= 2.2.0
# type: feature
# category: ui
# config:
# { name: specbutton_rows, value: 2, type: int, description: "Number of rows to arrange buttons in (default 2, looks ok with up to 3 rows)" }
#
# Shows the mini extra buttons in the toolbar, which allow to control your
# audio player or run other system commands. The configuration list is in
# the Settings → Options tab.
#
# Icons can either be gtk-xyz icon names, or load /usr/share/icon/*.png
# pixmaps.
import os.path
import subprocess
import math
import re
from config import conf, log
import action
from uikit import gtk
# Channel Homepage in Toolbar
class specbuttons(object):
module = __name__
# Hook toolbar label
def __init__(self, parent):
self.parent = parent
self.specbuttons = parent.get_widget("specbuttons")
parent.hooks["init"].append(self.update_buttons)
parent.hooks["config_save"].append(self.update_paths)
parent.specbuttons.show()
parent.tv_config_specbuttons.show()
# Extra buttons
def update_buttons(self, parent):
# define table width (2 rows default)
y = min(int(conf.specbutton_rows), 4)
self.specbuttons.resize(y, int(math.ceil(len(conf.specbuttons) / y)))
# clean up
for widget in self.specbuttons.get_children():
widget.destroy()
xy = 0
# add icon buttons
for btn, cmd in conf.specbuttons.items():
#log.IN(btn, cmd)
w_btn = gtk.Button()
w_btn.set_image(self.icon(btn))
w_btn.connect("clicked", lambda x0, cmd=cmd, *x: action.run(cmd) )
self.specbuttons.attach(
w_btn,
int(xy / y), int(xy / y) + 1, xy % y, (xy % y) + 1,
gtk.EXPAND, gtk.EXPAND, 1, 1
)
xy = xy + 1
self.specbuttons.show_all()
# Instantiate Image from gtk-* string or path
def icon(self, btn):
wi = gtk.Image()
if (btn.find("gtk-") == 0):
wi.set_from_stock(btn, gtk.ICON_SIZE_SMALL_TOOLBAR)
else:
if not os.path.exists(btn):
btn = self.locate(btn)
log.DATA(btn)
if btn:
wi.set_from_file(btn)
else:
wi.set_from_stock("gtk-image-missing", gtk.ICON_SIZE_SMALL_TOOLBAR)
return wi
# Look for image basename "play" in /usr/share/icons/*.*
def locate(self, btn):
f = subprocess.Popen(["locate", "/usr/share/[pi]*s/*%s*.*" % btn], stdout=subprocess.PIPE)
path, err = f.communicate()
if not err:
return path.split("\n")[0]
# Update paths when saving config dialog
def update_paths(self):
r = {}
for btn, cmd in conf.specbuttons.items():
# replace "gtk." to "gtk-"
if re.match("^gtk\.\w+", btn, re.I):
btn = re.sub("[._]+", "-", btn).lower()
# not /path or gtk-
elif not re.match("^/|\./|gtk-", btn):
path = self.locate(btn)
if path:
btn = path
else:
log.WARN("Extra button icon '%s' could not be found" % btn)
r[btn] = cmd
conf.specbuttons = r
self.update_buttons(self.parent)
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