~dpm/qreator/snap : revision 109

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# See qreator_lib.Window.py for more details about how this class works

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class QreatorWindow(Window):

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class QreatorWindow(Window): # pylint: disable=W0232

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__gtype_name__ = "QreatorWindow"

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def finish_initializing(self, builder): # pylint: disable=E1002

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# Code for other initialization actions should be added here.

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# Initialize the clipboard

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# pylint: disable=W0201

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self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)

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# Initialize the style for the main toolbar

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# Initialize about dialog

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self.init_about_dialog()

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# Create printing dialog

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self.reset_print_dialog()

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# Initialize the QR types icon view

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self.init_qr_types()

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# Load the background texture in the QR code page

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self.texture = cairo.ImageSurface.create_from_png(

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get_media_file("pattern.png"))

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get_media_file("pattern.png"))

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# Time to wait in milliseconds before switching to the next view

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# after having clicked once on an iconview icon

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# Prepare the qrcode for drag n drop

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self.tempfilepath = None

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# pylint: disable=W0613

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def on_drag_data_get(widget, drag_context, selection_data,

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info, time):

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if self.tempfilepath is None:

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# pylint: disable=W0612

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handle, self.tempfilepath = tempfile.mkstemp(

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suffix=".png", prefix="qreator_")

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pixbuf = self.get_pixbuf_from_drawing_area()

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pixbuf.savev(self.tempfilepath, 'png', [], [])

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selection_data.set_uris(["file://{}".format(self.tempfilepath),])

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selection_data.set_uris(["file://{}".format(self.tempfilepath), ])

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return True

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def remove_tempfile(path):

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# By importing the different qrcode dataformats in the __init__ file,

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# they have automatically registered themselves in the base class.

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self.qr_types = [d(self.update_qr_code) for d in QRCodeType.dataformats]

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# pylint: disable=W0201

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self.qr_types_store = Gtk.ListStore(str, GdkPixbuf.Pixbuf, int)

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# ^ desc, icon, id ^

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self.qr_types_store.set_sort_column_id(COL_DESC,

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self.curr_width = 0

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for qr_type in self.qr_types:

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qr_type.widget.grid.hide() # keep the window from growing with each qrtype

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# keep the window from growing with each qrtype

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qr_type.widget.grid.hide()

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self.ui.qr_input_box.add(qr_type.widget.grid)

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qr_type.widget.on_prepared()

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# If the size has changed...

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if(new_width != self.curr_width or new_height != self.curr_height):

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# Remember new size

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self.curr_width = new_width

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self.curr_height = new_height

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self.curr_width = new_width # pylint: disable=W0201

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self.curr_height = new_height # pylint: disable=W0201

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# and refill iconviews with icons to adjust columns number

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self.fill_qr_types_store()

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# Workaround for bug #1031657, remove David from translation credits

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# unless the locale is Catalan

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import locale

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# pylint: disable=W0612

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default_locale, encoding = locale.getdefaultlocale()

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# Gtk.AboutDialog does not recognize https and would not render the

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# markup otherwise

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credits = _("translator-credits").replace('https', 'http')

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translator_credits = _("translator-credits").replace('https', 'http')

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if default_locale.split('_')[0] != 'ca':

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credits = credits.replace('David Planella' + ' ' +

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'http://launchpad.net/~dpm', '').strip()

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about.set_translator_credits(credits)

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translator_credits = translator_credits.replace(

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'David Planella' + ' ' + 'http://launchpad.net/~dpm',

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'').strip()

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about.set_translator_credits(translator_credits)

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box = self.ui.about_box

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about.vbox.reparent(box)

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button.destroy()

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##########################################

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# pylint: disable=W0613

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def on_toolbuttonNew_clicked(self, widget, data=None):

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'''Shows the home page'''

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self.ui.qr_types_view.unselect_all()

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'''Shows the history page'''

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pass # self.ui.notebook1.set_current_page(PAGE_HISTORY)

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# pylint: disable=W0613

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def on_toolbuttonAbout_clicked(self, widget, data=None):

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'''Shows the about page'''

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self.ui.notebook1.set_current_page(PAGE_ABOUT)

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image_width, image_height)

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##########################################

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def reset_print_dialog(self):

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# pylint: disable=W0201

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self.print_dialog = Gtk.PrintOperation()

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self.print_dialog.set_n_pages(1)

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# pylint: disable=W0201

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self.print_handler = self.builder.get_object(

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"toolbuttonPrint").connect(

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"clicked", self.on_toolbuttonPrint_clicked)

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# pylint: disable=W0613

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def on_toolbuttonPrint_clicked(self, widget, data=None):

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self.builder.get_object("toolbuttonPrint").disconnect(

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self.print_handler)

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self.print_dialog.connect(

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"draw_page", self.draw_page)

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result = self.print_dialog.run(

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Gtk.PrintOperationAction.PRINT_DIALOG, None)

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self.reset_print_dialog()

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# pylint: disable=W0613

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def draw_page(self, operation=None, context=None, page_nr=None):

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ctx = context.get_cairo_context()

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ctx.set_source_surface(self.surface)

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# Render the image

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ctx.paint()

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return

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def on_toolbuttonSave_clicked(self, widget, data=None):

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if not self.surface:

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self.set_selector_colors()

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def on_toolbuttonColorSwap_clicked(self, widget, data=None):

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'''Swaps the QR code's foreground and background colors'''

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"""Swaps the QR code's foreground and background colors"""

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self.previous_color_bg = self.current_color_bg

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self.previous_color_fg = self.current_color_fg

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'''Reset QR code to defaults. At this point only the colors

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can be edited, so effectively it resets the foreground and

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background colors to black and white, respectively'''

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# pylint: disable=W0201

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self.current_color_bg = Gdk.Color(65535, 65535, 65535) # White

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self.previous_color_bg = Gdk.Color(65535, 65535, 65535)

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self.current_color_fg = Gdk.Color(0, 0, 0) # Black

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##########################################

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def update_qr_code(self, text):

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# pylint: disable=W0201

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self.qr_code_placeholder = text

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self.ui.qr_drawingarea.queue_draw()

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# Note that we need to convert the 16-bit RGB values from

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# Gdk.Color to the 8-bit RGB values that PIL expects

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# pylint: disable=W0201

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self.surface = qr_code.encode(text,

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current_color_fg=(

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self.current_color_fg.red / 256,