diff options
Diffstat (limited to 'RulerActivity.py')
| -rw-r--r-- | RulerActivity.py | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/RulerActivity.py b/RulerActivity.py index 7479753..b6e4b44 100644 --- a/RulerActivity.py +++ b/RulerActivity.py @@ -1,6 +1,7 @@ # Copyright (c) 2007 Mitchell N. Charity # Copyright (c) 2009-2012 Walter Bender # Copyright (c) 2012 Flavio Danesse +# Copyright (c) 2013 Aneesh Dogra <lionaneesh@gmail.com> # # This file is part of Ruler. # @@ -52,7 +53,8 @@ import show_grids import show_checkers import show_angles -from sugar3.graphics import style +MMPERINCH = 25.4 + class MyCanvas(Gtk.DrawingArea): ''' Create a GTK+ widget on which we will draw using Cairo ''' @@ -167,6 +169,37 @@ class RulerActivity(activity.Activity): tooltip=_('Checker'), group=self.rulers) + self.wrapper = Gtk.ToolItem() + self.wrapper2 = Gtk.ToolItem() + self.wrapper3 = Gtk.ToolItem() + self.custom_unit_entry = Gtk.Entry() + self.txt1 = Gtk.Label() + self.txt1.set_text(_('1 custom unit equals ')) + self.txt2 = Gtk.Label() + # TRANS: mm is for Milli Meters + self.txt2.set_text(_(' mm.')) + self.wrapper.add(self.txt1) + self.wrapper2.add(self.custom_unit_entry) + self.wrapper3.add(self.txt2) + self.wrapper.show_all() + self.wrapper2.show_all() + self.wrapper3.show_all() + separator = Gtk.SeparatorToolItem() + separator.props.draw = True + separator.set_expand(False) + separator.show() + toolbar_box.toolbar.insert(separator, -1) + custom_units_toolbox = ToolbarBox() + custom_units_toolbox.toolbar.insert(self.wrapper, -1) + custom_units_toolbox.toolbar.insert(self.wrapper2, -1) + custom_units_toolbox.toolbar.insert(self.wrapper3, -1) + custom_units_toolbox.show() + self.custom_units_button = ToolbarButton(icon_name='view-source', + page=custom_units_toolbox) + toolbar_box.toolbar.insert(self.custom_units_button, -1) + self.custom_unit_entry.connect('changed', self.custom_unit_change_cb) + self.custom_units_button.show() + if not self.known_dpi: separator = Gtk.SeparatorToolItem() separator.show() @@ -211,19 +244,42 @@ class RulerActivity(activity.Activity): self._rulers_cb() self.rulers.set_active(True) + if 'custom_unit' in self.metadata: + self.custom_unit_entry.set_text(str(self.metadata['custom_unit'])) + else: # set the default + self.custom_unit_entry.set_text("25.4") + # # Button callbacks # def _rulers_cb(self, button=None): if self._ready: + self.custom_units_button.set_sensitive(True) self._current = self._r self._canvas.add_a_ruler(self._current) _logger.debug('selecting ruler') self.metadata['ruler'] = 'ruler' return False + def custom_unit_change_cb(self, widget): + try: + new = float(widget.get_text()) + except ValueError: + new = MMPERINCH + new = abs(new) + if new == 0: + new = MMPERINCH + if widget.get_text != '': + widget.set_text(str(new)) + self._canvas.add_a_ruler(self._r) + self._r.custom_unit_in_mm = new + self._r.draw_custom_ruler(self._r.custom_unit_in_mm) + self.metadata['custom_unit'] = new + def _grids_cb(self, button=None): if self._ready: + self.custom_units_button.set_sensitive(False) + self.custom_units_button.set_expanded(False) if self._grids_mode == "cm": self._current = self._gcm if hasattr(self, 'grids'): @@ -241,6 +297,8 @@ class RulerActivity(activity.Activity): def _angles_cb(self, button=None): if self._ready: + self.custom_units_button.set_sensitive(False) + self.custom_units_button.set_expanded(False) if self._angles_mode == "90": self._current = self._a90 if hasattr(self, 'angles'): @@ -258,6 +316,8 @@ class RulerActivity(activity.Activity): def _checker_cb(self, button=None): if self._ready: + self.custom_units_button.set_sensitive(False) + self.custom_units_button.set_expanded(False) self._current = self._c self._canvas.add_a_ruler(self._current) _logger.debug('selecting checker') |