From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Thu, 16 Oct 2014 03:05:19 +0200 Subject: initial commit for Enea Linux 4.0-140929 Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea --- bitbake/lib/bb/ui/crumbs/persistenttooltip.py | 186 ++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) create mode 100644 bitbake/lib/bb/ui/crumbs/persistenttooltip.py (limited to 'bitbake/lib/bb/ui/crumbs/persistenttooltip.py') diff --git a/bitbake/lib/bb/ui/crumbs/persistenttooltip.py b/bitbake/lib/bb/ui/crumbs/persistenttooltip.py new file mode 100644 index 0000000000..927c194292 --- /dev/null +++ b/bitbake/lib/bb/ui/crumbs/persistenttooltip.py @@ -0,0 +1,186 @@ +# +# BitBake Graphical GTK User Interface +# +# Copyright (C) 2012 Intel Corporation +# +# Authored by Joshua Lock +# +# 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 gobject +import gtk +try: + import gconf +except: + pass + +class PersistentTooltip(gtk.Window): + """ + A tooltip which persists once shown until the user dismisses it with the Esc + key or by clicking the close button. + + # FIXME: the PersistentTooltip should be disabled when the user clicks anywhere off + # it. We can't do this with focus-out-event becuase modal ensures we have focus? + + markup: some Pango text markup to display in the tooltip + """ + def __init__(self, markup, parent_win=None): + gtk.Window.__init__(self, gtk.WINDOW_POPUP) + + # Inherit the system theme for a tooltip + style = gtk.rc_get_style_by_paths(gtk.settings_get_default(), + 'gtk-tooltip', 'gtk-tooltip', gobject.TYPE_NONE) + self.set_style(style) + + # The placement of the close button on the tip should reflect how the + # window manager of the users system places close buttons. Try to read + # the metacity gconf key to determine whether the close button is on the + # left or the right. + # In the case that we can't determine the users configuration we default + # to close buttons being on the right. + __button_right = True + try: + client = gconf.client_get_default() + order = client.get_string("/apps/metacity/general/button_layout") + if order and order.endswith(":"): + __button_right = False + except NameError: + pass + + # We need to ensure we're only shown once + self.shown = False + + # We don't want any WM decorations + self.set_decorated(False) + # We don't want to show in the taskbar or window switcher + self.set_skip_pager_hint(True) + self.set_skip_taskbar_hint(True) + # We must be modal to ensure we grab focus when presented from a gtk.Dialog + self.set_modal(True) + + self.set_border_width(0) + self.set_position(gtk.WIN_POS_MOUSE) + self.set_opacity(0.95) + + # Ensure a reasonable minimum size + self.set_geometry_hints(self, 100, 50) + + # Set this window as a transient window for parent(main window) + if parent_win: + self.set_transient_for(parent_win) + self.set_destroy_with_parent(True) + # Draw our label and close buttons + hbox = gtk.HBox(False, 0) + hbox.show() + self.add(hbox) + + img = gtk.Image() + img.set_from_stock(gtk.STOCK_CLOSE, gtk.ICON_SIZE_BUTTON) + + self.button = gtk.Button() + self.button.set_image(img) + self.button.connect("clicked", self._dismiss_cb) + self.button.set_flags(gtk.CAN_DEFAULT) + self.button.grab_focus() + self.button.show() + vbox = gtk.VBox(False, 0) + vbox.show() + vbox.pack_start(self.button, False, False, 0) + if __button_right: + hbox.pack_end(vbox, True, True, 0) + else: + hbox.pack_start(vbox, True, True, 0) + + self.set_default(self.button) + + bin = gtk.HBox(True, 6) + bin.set_border_width(6) + bin.show() + self.label = gtk.Label() + self.label.set_line_wrap(True) + # We want to match the colours of the normal tooltips, as dictated by + # the users gtk+-2.0 theme, wherever possible - on some systems this + # requires explicitly setting a fg_color for the label which matches the + # tooltip_fg_color + settings = gtk.settings_get_default() + colours = settings.get_property('gtk-color-scheme').split('\n') + # remove any empty lines, there's likely to be a trailing one after + # calling split on a dictionary-like string + colours = filter(None, colours) + for col in colours: + item, val = col.split(': ') + if item == 'tooltip_fg_color': + style = self.label.get_style() + style.fg[gtk.STATE_NORMAL] = gtk.gdk.color_parse(val) + self.label.set_style(style) + break # we only care for the tooltip_fg_color + + self.label.set_markup(markup) + self.label.show() + bin.add(self.label) + hbox.pack_end(bin, True, True, 6) + + # add the original URL display for user reference + if 'a href' in markup: + hbox.set_tooltip_text(self.get_markup_url(markup)) + hbox.show() + + self.connect("key-press-event", self._catch_esc_cb) + + """ + Callback when the PersistentTooltip's close button is clicked. + Hides the PersistentTooltip. + """ + def _dismiss_cb(self, button): + self.hide() + return True + + """ + Callback when the Esc key is detected. Hides the PersistentTooltip. + """ + def _catch_esc_cb(self, widget, event): + keyname = gtk.gdk.keyval_name(event.keyval) + if keyname == "Escape": + self.hide() + return True + + """ + Called to present the PersistentTooltip. + Overrides the superclasses show() method to include state tracking. + """ + def show(self): + if not self.shown: + self.shown = True + gtk.Window.show(self) + + """ + Called to hide the PersistentTooltip. + Overrides the superclasses hide() method to include state tracking. + """ + def hide(self): + self.shown = False + gtk.Window.hide(self) + + """ + Called to get the hyperlink URL from markup text. + """ + def get_markup_url(self, markup): + url = "http:" + if markup and type(markup) == str: + s = markup + if 'http:' in s: + import re + url = re.search('(http:[^,\\ "]+)', s).group(0) + + return url -- cgit v1.2.3-54-g00ecf