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# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
### BEGIN LICENSE
# This file is in the public domain
### END LICENSE
import gettext
from gettext import gettext as _
gettext.textdomain('qreator')
from gi.repository import Gtk, Gdk # pylint: disable=E0611
from gi.repository import GtkChamplain, Clutter, Champlain
import logging
logger = logging.getLogger('qreator')
from qreator_lib import Window
from qreator.AboutQreatorDialog import AboutQreatorDialog
from qreator.PreferencesQreatorDialog import PreferencesQreatorDialog
#import osmgpsmap
import Geoclue
from QRCode import QRCode as QRCode
COL_TEXT = 0
COL_PIXBUF = 1
COL_ID = 2
PAGE_HOME = 0
PAGE_HISTORY = 1
PAGE_SETTINGS = 2
PAGE_ABOUT = 3
PAGE_URL = 4
PAGE_GEO = 5
POS_PROVIDER = 'Ubuntu GeoIP'
class BarcodeSize(object):
SMALL = 120
MEDIUM = 230
LARGE = 350
# See qreator_lib.Window.py for more details about how this class works
class QreatorWindow(Window):
__gtype_name__ = "QreatorWindow"
def finish_initializing(self, builder): # pylint: disable=E1002
"""Set up the main window"""
super(QreatorWindow, self).finish_initializing(builder)
self.AboutDialog = AboutQreatorDialog
self.PreferencesDialog = PreferencesQreatorDialog
# Code for other initialization actions should be added here.
self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
context = self.ui.toolbar1.get_style_context()
context.add_class(Gtk.STYLE_CLASS_PRIMARY_TOOLBAR)
self.surface = None
self.ui.iconview1.set_text_column(COL_TEXT)
self.ui.iconview1.set_pixbuf_column(COL_PIXBUF)
self.ui.notebook1.set_show_tabs(False)
# Map loading
#self.osm = osmgpsmap.GpsMap()
#self.osm.layer_add(osmgpsmap.GpsMapOsd(show_dpad=True,
# show_zoom=True))
#box.pack_start(self.osm)
#GObject.threads_init()
##GtkClutter.init([])
map_widget = GtkChamplain.Embed()
#map_widget.set_size_request(100, 100)
#map_widget.connect('scroll-event', self.on_map_widget_scroll_event)
#map_widget.connect('button-press-event',
# self.on_map_widget_button_press_event)
self.ui.box2.pack_start(map_widget, True, True, 0)
self.map_view = map_widget.get_view()
self.map_view.set_reactive(True)
map_widget.connect('button-release-event',
self.on_map_widget_button_press_event,
self.map_view)
latitude, longitude = get_current_location()
self.map_view.center_on(latitude, longitude)
self.map_view.set_zoom_level(5)
self.map_view.set_kinetic_mode(True)
scale = Champlain.Scale()
scale.connect_view(self.map_view)
self.map_view.bin_layout_add(scale, Clutter.BinAlignment.START,
Clutter.BinAlignment.END)
self.qr_code_placeholder = None
self.ui.box2.show_all()
#def on_map_widget_scroll_event(self, widget, event, data=None):
# view = widget.get_view()
# if event.direction == Gdk.ScrollDirection.UP:
# view.zoom_in()
# else:
# view.zoom_out()
#def on_map_widget_button_press_event(self, widget, event, data=None):
# view = widget.get_view()
# longitude = view.x_to_longitude(event.x)
# latitude = view.y_to_latitude(event.y)
# view.center_on(latitude, longitude)
def on_map_widget_button_press_event(self, actor, event, view):
x, y = event.get_coords()
lat, lon = view.x_to_longitude(x), view.y_to_latitude(y)
print "Mouse click at: %f %f" % (lon, lat)
return True
def on_toolbuttonHome_clicked(self, widget, data=None):
self.ui.notebook1.set_current_page(PAGE_HOME)
def on_toolbuttonHistory_clicked(self, widget, data=None):
self.ui.notebook1.set_current_page(PAGE_HISTORY)
def on_toolbuttonSettings_clicked(self, widget, data=None):
self.ui.notebook1.set_current_page(PAGE_SETTINGS)
def on_toolbuttonAbout_clicked(self, widget, data=None):
self.ui.notebook1.set_current_page(PAGE_ABOUT)
def on_iconview1_item_activated(self, widget, item):
model = widget.get_model()
qr_type = model[item][COL_ID]
box = self.ui.box1
if qr_type + PAGE_URL == PAGE_URL:
entry1 = Gtk.Entry()
#entry1.set_name('entry1')
entry1.connect('changed', self.on_entry1_changed)
box.pack_start(entry1, True, True, 0)
box.show_all()
elif qr_type + PAGE_URL == PAGE_GEO:
pass
self.ui.notebook1.set_current_page(qr_type + PAGE_URL)
def get_pixbuf_from_drawing_area(self):
window = self.ui.drawingarea1.get_window()
src_x, src_y = self.get_centered_coordinates(self.ui.drawingarea1,
self.surface)
image_height = self.surface.get_height()
image_width = self.surface.get_width()
return Gdk.pixbuf_get_from_window(window, src_x, src_y,
image_width, image_height)
def on_toolbuttonSave_clicked(self, widget, data=None):
if not self.surface:
return
dialog = Gtk.FileChooserDialog(_("Please choose a file"), self,
Gtk.FileChooserAction.SAVE,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_SAVE, Gtk.ResponseType.OK))
filter_png = Gtk.FileFilter()
filter_png.set_name(_("PNG images"))
filter_png.add_mime_type("image/png")
dialog.add_filter(filter_png)
response = dialog.run()
if response == Gtk.ResponseType.OK:
# We cannot write directly from the surface, as the
# Surface.write_to_png() method writes the image in the original
# size returned by qrencode (i.e. non-scaled), and the
# SurfacePattern does not have any methods to write to disk.
# So we read the contents from the Gtk.DrawingArea, put them into
# a Gdk.Pixbuf and use its 'savev' method to write to disk.
pixbuf = self.get_pixbuf_from_drawing_area()
pixbuf.savev(dialog.get_filename(), 'png', [], [])
dialog.destroy()
def on_toolbuttonCopy_clicked(self, widget, data=None):
if not self.surface:
return
pixbuf = self.get_pixbuf_from_drawing_area()
self.clipboard.set_image(pixbuf)
def on_entry1_changed(self, widget, data=None):
self.qr_code_placeholder = widget.get_text()
self.ui.drawingarea1.queue_draw()
def get_centered_coordinates(self, drawing_area, surface):
drawing_area_height = drawing_area.get_allocated_height()
drawing_area_width = drawing_area.get_allocated_width()
image_height = surface.get_height()
image_width = surface.get_width()
return (drawing_area_width / 2 - image_width / 2,
drawing_area_height / 2 - image_height / 2)
def on_drawingarea1_draw(self, widget, ctx, data=None):
#text = self.ui.entry1.get_text()
text = self.qr_code_placeholder
if text == '':
return
# Create the QR code
qr_code = QRCode()
self.surface = qr_code.encode_to_cairo(text)
# Center the image in the drawing area
centered_width, centered_height = \
self.get_centered_coordinates(widget, self.surface)
ctx.translate(centered_width, centered_height)
# Set the surface as the context's source
ctx.set_source_surface(self.surface)
# Render the image
ctx.paint()
def get_current_location():
location = Geoclue.DiscoverLocation()
location.init()
location.set_position_provider(POS_PROVIDER)
position = location.get_location_info()
return position['latitude'], position['longitude']
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