def __init__(self, app):
Gtk.Window.__init__(self,
title="QR Encode",
type=Gtk.WindowType.TOPLEVEL,
application=app)
self.set_border_width(0)
self.set_size_request(500, 550)
self.set_default_icon_name("qrencode-gtk")
self.entry = TextEntry(self)
self.entry.set_size_request(320, 20)
# TODO: options menu for saving pixbuf to file using
# TODO: pixbuf.savev(filename, type_, option_keys, option_values)
#options = Gtk.Button.new_from_icon_name("emblem-system-symbolic",1)
#options = Gtk.MenuButton()
#options.set_image("emblem-system-symbolic")
header = Gtk.HeaderBar(show_close_button=True, custom_title=self.entry)
#header.pack_start(options)
self.set_titlebar(header)
self.image_widget = Gtk.Image()
self.image_widget.modify_bg(Gtk.StateType.NORMAL,
Gdk.Color.from_floats(1, 1, 1))
self.box = Gtk.ScrolledWindow()
self.box.set_policy(1, 1)
self.box.add_with_viewport(self.image_widget)
self.add(self.box)
self.set_events(Gdk.EventMask.STRUCTURE_MASK)
self.connect("configure-event", self.handle_resize_request)
self.entry.grab_focus()
self.resize_ready = True
def __init__(self, app):
Gtk.Window.__init__(self,
title="QR Encode",
type=Gtk.WindowType.TOPLEVEL,
application=app)
self.set_border_width(0)
self.set_size_request(500, 550)
self.set_default_icon_name("qrencode-gtk")
self.entry = TextEntry(self)
self.entry.set_size_request(320,20)
# TODO: options menu for saving pixbuf to file using
# TODO: pixbuf.savev(filename, type_, option_keys, option_values)
#options = Gtk.Button.new_from_icon_name("emblem-system-symbolic",1)
#options = Gtk.MenuButton()
#options.set_image("emblem-system-symbolic")
header = Gtk.HeaderBar(show_close_button=True, custom_title=self.entry)
#header.pack_start(options)
self.set_titlebar(header)
self.image_widget = Gtk.Image()
self.image_widget.modify_bg(Gtk.StateType.NORMAL,
Gdk.Color.from_floats(1, 1, 1))
self.box = Gtk.ScrolledWindow()
self.box.set_policy(1, 1)
self.box.add_with_viewport(self.image_widget)
self.add(self.box)
self.set_events(Gdk.EventMask.STRUCTURE_MASK)
self.connect("configure-event", self.handle_resize_request);
self.entry.grab_focus()
self.resize_ready = True
class Window(Gtk.Window):
def __init__(self, app):
Gtk.Window.__init__(self,
title="QR Encode",
type=Gtk.WindowType.TOPLEVEL,
application=app)
self.set_border_width(0)
self.set_size_request(500, 550)
self.set_default_icon_name("qrencode-gtk")
self.entry = TextEntry(self)
self.entry.set_size_request(320,20)
# TODO: options menu for saving pixbuf to file using
# TODO: pixbuf.savev(filename, type_, option_keys, option_values)
#options = Gtk.Button.new_from_icon_name("emblem-system-symbolic",1)
#options = Gtk.MenuButton()
#options.set_image("emblem-system-symbolic")
header = Gtk.HeaderBar(show_close_button=True, custom_title=self.entry)
#header.pack_start(options)
self.set_titlebar(header)
self.image_widget = Gtk.Image()
self.image_widget.modify_bg(Gtk.StateType.NORMAL,
Gdk.Color.from_floats(1, 1, 1))
self.box = Gtk.ScrolledWindow()
self.box.set_policy(1, 1)
self.box.add_with_viewport(self.image_widget)
self.add(self.box)
self.set_events(Gdk.EventMask.STRUCTURE_MASK)
self.connect("configure-event", self.handle_resize_request);
self.entry.grab_focus()
self.resize_ready = True
def request_image(self,string):
if self.encoder.lock.acquire(False):
self.encoder.string = string
self.encoder.doencode.set()
self.encoder.lock.release()
def update_image(self,pixbuf):
#Gdk.threads_enter()
self.image_widget.clear()
self.image_widget.set_from_pixbuf(pixbuf)
#Gdk.threads_leave()
return False
def handle_resize_request(self, action, parameter):
# change entry bar size
size = self.get_allocated_width()
if size > 1000:
self.entry.set_size_request(750,20)
elif size < 900:
self.entry.set_size_request(320,20)
# change image size
if self.resize_ready == True:
self.resize_ready = False
GLib.timeout_add(1000, self.do_resize_image, parameter)
def do_resize_image(self,parameter):
#Gdk.threads_enter()
pixbuf = self.image_widget.get_pixbuf()
#Gdk.threads_leave()
if pixbuf != None:
size = self.get_width_height()
pixbuf = pixbuf.scale_simple(size,size,
GdkPixbuf.InterpType.NEAREST)
if pixbuf != None:
#Gdk.threads_enter()
self.image_widget.set_from_pixbuf(pixbuf)
#Gdk.threads_leave()
self.resize_ready = True
return False
def get_width_height(self):
Gdk.threads_enter()
size = max(
min(
self.box.get_allocated_width(),
self.box.get_allocated_height() ) - 100,
100 )
Gdk.threads_leave()
return size
class Window(Gtk.Window):
def __init__(self, app):
Gtk.Window.__init__(self,
title="QR Encode",
type=Gtk.WindowType.TOPLEVEL,
application=app)
self.set_border_width(0)
self.set_size_request(500, 550)
self.set_default_icon_name("qrencode-gtk")
self.entry = TextEntry(self)
self.entry.set_size_request(320, 20)
# TODO: options menu for saving pixbuf to file using
# TODO: pixbuf.savev(filename, type_, option_keys, option_values)
#options = Gtk.Button.new_from_icon_name("emblem-system-symbolic",1)
#options = Gtk.MenuButton()
#options.set_image("emblem-system-symbolic")
header = Gtk.HeaderBar(show_close_button=True, custom_title=self.entry)
#header.pack_start(options)
self.set_titlebar(header)
self.image_widget = Gtk.Image()
self.image_widget.modify_bg(Gtk.StateType.NORMAL,
Gdk.Color.from_floats(1, 1, 1))
self.box = Gtk.ScrolledWindow()
self.box.set_policy(1, 1)
self.box.add_with_viewport(self.image_widget)
self.add(self.box)
self.set_events(Gdk.EventMask.STRUCTURE_MASK)
self.connect("configure-event", self.handle_resize_request)
self.entry.grab_focus()
self.resize_ready = True
def request_image(self, string):
if self.encoder.lock.acquire(False):
self.encoder.string = string
self.encoder.doencode.set()
self.encoder.lock.release()
def update_image(self, pixbuf):
#Gdk.threads_enter()
self.image_widget.clear()
self.image_widget.set_from_pixbuf(pixbuf)
#Gdk.threads_leave()
return False
def handle_resize_request(self, action, parameter):
# change entry bar size
size = self.get_allocated_width()
if size > 1000:
self.entry.set_size_request(750, 20)
elif size < 900:
self.entry.set_size_request(320, 20)
# change image size
if self.resize_ready == True:
self.resize_ready = False
GLib.timeout_add(1000, self.do_resize_image, parameter)
def do_resize_image(self, parameter):
#Gdk.threads_enter()
pixbuf = self.image_widget.get_pixbuf()
#Gdk.threads_leave()
if pixbuf != None:
size = self.get_width_height()
pixbuf = pixbuf.scale_simple(size, size,
GdkPixbuf.InterpType.NEAREST)
if pixbuf != None:
#Gdk.threads_enter()
self.image_widget.set_from_pixbuf(pixbuf)
#Gdk.threads_leave()
self.resize_ready = True
return False
def get_width_height(self):
Gdk.threads_enter()
size = max(
min(self.box.get_allocated_width(),
self.box.get_allocated_height()) - 100, 100)
Gdk.threads_leave()
return size
