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#!/usr/bin/env python
#
# BitBake Graphical GTK User Interface
#
# Copyright (C) 2012 Intel Corporation
#
# Authored by Dongxiao Xu <dongxiao.xu@intel.com>
# Authored by Shane Wang <shane.wang@intel.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program 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.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import gtk
from bb.ui.crumbs.hobcolor import HobColors
from bb.ui.crumbs.hobwidget import hwc
#
# HobPage: the super class for all Hob-related pages
#
class HobPage (gtk.VBox):
def __init__(self, builder, title = None):
super(HobPage, self).__init__(False, 0)
self.builder = builder
self.builder_width, self.builder_height = self.builder.size_request()
if not title:
self.title = "Hob -- Image Creator"
else:
self.title = title
self.title_label = gtk.Label()
self.box_group_area = gtk.VBox(False, 12)
self.box_group_area.set_size_request(self.builder_width - 73 - 73, self.builder_height - 88 - 15 - 15)
self.group_align = gtk.Alignment(xalign = 0, yalign=0.5, xscale=1, yscale=1)
self.group_align.set_padding(15, 15, 73, 73)
self.group_align.add(self.box_group_area)
self.box_group_area.set_homogeneous(False)
def set_title(self, title):
self.title = title
self.title_label.set_markup("<span size='x-large'>%s</span>" % self.title)
def add_onto_top_bar(self, widget = None, padding = 0):
# the top button occupies 1/7 of the page height
# setup an event box
eventbox = gtk.EventBox()
style = eventbox.get_style().copy()
style.bg[gtk.STATE_NORMAL] = eventbox.get_colormap().alloc_color(HobColors.LIGHT_GRAY, False, False)
eventbox.set_style(style)
eventbox.set_size_request(-1, 88)
hbox = gtk.HBox()
self.title_label = gtk.Label()
self.title_label.set_markup("<span size='x-large'>%s</span>" % self.title)
hbox.pack_start(self.title_label, expand=False, fill=False, padding=20)
if widget:
# add the widget in the event box
hbox.pack_end(widget, expand=False, fill=False, padding=padding)
eventbox.add(hbox)
return eventbox
def span_tag(self, size="medium", weight="normal", forground="#1c1c1c"):
span_tag = "weight='%s' foreground='%s' size='%s'" % (weight, forground, size)
return span_tag
def append_toolbar_button(self, toolbar, buttonname, icon_disp, icon_hovor, tip, cb):
# Create a button and append it on the toolbar according to button name
icon = gtk.Image()
icon_display = icon_disp
icon_hover = icon_hovor
pix_buffer = gtk.gdk.pixbuf_new_from_file(icon_display)
icon.set_from_pixbuf(pix_buffer)
tip_text = tip
button = toolbar.append_item(buttonname, tip, None, icon, cb)
return button
@staticmethod
def _size_to_string(size):
try:
if not size:
size_str = "0 B"
else:
if len(str(int(size))) > 6:
size_str = '%.1f' % (size*1.0/(1024*1024)) + ' MB'
elif len(str(int(size))) > 3:
size_str = '%.1f' % (size*1.0/1024) + ' KB'
else:
size_str = str(size) + ' B'
except:
size_str = "0 B"
return size_str
@staticmethod
def _string_to_size(str_size):
try:
if not str_size:
size = 0
else:
unit = str_size.split()
if len(unit) > 1:
if unit[1] == 'MB':
size = float(unit[0])*1024*1024
elif unit[1] == 'KB':
size = float(unit[0])*1024
elif unit[1] == 'B':
size = float(unit[0])
else:
size = 0
else:
size = float(unit[0])
except:
size = 0
return size
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