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# Touchy is Copyright (c) 2009 Chris Radek <chris@timeguy.com>
#
# Touchy is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Touchy is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
import os
#we need this _soley_ to define colours.
from gi.repository import Gdk
class filechooser:
def __init__(self, gtk, emc, labels, eventboxes, listing):
self.labels = labels
self.eventboxes = eventboxes
self.numlabels = len(labels)
self.listing = listing
self.gtk = gtk
self.emc = emc
self.emccommand = emc.command()
self.fileoffset = 0
self.dir = os.path.join(os.getenv('HOME'), 'linuxcnc', 'nc_files')
self.reload(0)
def populate(self):
files = self.files[self.fileoffset:]
for i in range(self.numlabels):
l = self.labels[i]
e = self.eventboxes[i]
if i < len(files):
l.set_text(files[i])
else:
l.set_text('')
if self.selected == self.fileoffset + i:
e.modify_bg(self.gtk.StateFlags.NORMAL, Gdk.color_parse('#fff'))
else:
e.modify_bg(self.gtk.StateFlags.NORMAL, Gdk.color_parse('#ccc'))
def select(self, eventbox, event):
n = int(self.gtk.Buildable.get_name(eventbox)[20:])
fn = self.labels[n].get_text()
if len(fn) == 0: return(fn)
self.selected = self.fileoffset + n
self.emccommand.mode(self.emc.MODE_MDI)
fn = os.path.join(self.dir, fn)
self.emccommand.program_open(fn)
self.listing.readfile(fn)
self.populate()
return(fn)
def select_and_show(self,fn):
self.reload(0)
numfiles = len(self.files)
fn = os.path.basename(fn)
self.fileoffset = 0
found = False
while True:
for k in range(self.numlabels):
n = k + self.fileoffset
if n >= numfiles: return # notfound
if self.files[n] == fn:
found = True
break # from for
if found: break # from while
self.fileoffset += self.numlabels
self.selected = n
fn = os.path.join(self.dir, fn)
self.listing.readfile(fn)
self.populate()
def up(self, b):
self.fileoffset -= self.numlabels
if self.fileoffset < 0:
self.fileoffset = 0
self.populate()
def down(self, b):
self.fileoffset += self.numlabels
self.populate()
def reload(self, b):
self.files = os.listdir(self.dir)
self.files = [i for i in self.files if i.endswith('.ngc') and
os.path.isfile(os.path.join(self.dir, i))]
self.files.sort()
self.selected = -1
self.populate()
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