diff options
Diffstat (limited to 'timer-applet/src/timerapplet/ui/DurationChooser.py')
| -rw-r--r-- | timer-applet/src/timerapplet/ui/DurationChooser.py | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/timer-applet/src/timerapplet/ui/DurationChooser.py b/timer-applet/src/timerapplet/ui/DurationChooser.py deleted file mode 100644 index bd8d35ae..00000000 --- a/timer-applet/src/timerapplet/ui/DurationChooser.py +++ /dev/null @@ -1,166 +0,0 @@ -# Copyright (C) 2008 Jimmy Do <[email protected]> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# 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 St, Fifth Floor, Boston, MA 02110-1301 USA - -from gettext import gettext as _ -import math -import gobject -import gtk - -class DurationChooser(gtk.VBox): - __gsignals__ = {'duration-changed': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ())} - MAX_HOURS = 48 - MAX_MINUTES = 999 - MAX_SECONDS = 999 - - def __init__(self, size_group): - gtk.VBox.__init__(self, False, 6) - - self._hours_spin = self._add_row(_('_Hours:'), - size_group, - DurationChooser.MAX_HOURS) - self._minutes_spin = self._add_row(_('_Minutes:'), - size_group, - DurationChooser.MAX_MINUTES) - self._seconds_spin = self._add_row(_('_Seconds:'), - size_group, - DurationChooser.MAX_SECONDS) - - def get_duration(self): - """Return numerical representations of the values in the spinbuttons. - - This method does not just call get_value_as_int() on each spinbutton because - get_value_as_int() does not return the most up-to-date value if the user is - in the middle of editing the value in a spinbutton. Instead, it actually - returns the value previously "confirmed" for the spinbutton (for example, - by moving focus to another widget). - - Example: User starts with all spinboxes set to 0. He types 5 in 'Minutes' and - immediately uses the keyboard to activate the 'Save as Preset' button. Because - the user never moved focus out of the spinbutton, get_value_as_int() will report - the previous value of 0, and the saved preset will not have the expected duration - of 5 minutes. - - If a particular spinbutton is empty or contains a non-float value, then this method - will report its value as zero. - - Returns a tuple in this format: (hours, minutes, seconds) - - """ - hours_str = self._hours_spin.props.text - minutes_str = self._minutes_spin.props.text - seconds_str = self._seconds_spin.props.text - hours = 0 - minutes = 0 - seconds = 0 - - try: - hours = float(hours_str) - except TypeError: - pass - except ValueError: - pass - - try: - minutes = float(minutes_str) - except TypeError: - pass - except ValueError: - pass - - try: - seconds = float(seconds_str) - except TypeError: - pass - except ValueError: - pass - - minutes_fraction = minutes - int(minutes) - hours_fraction = hours - int(hours) - - # Distribute overflow from seconds to minutes to hours. - if seconds > 59: - minutes = math.floor(seconds / 60) - seconds = seconds % 60 - if minutes > 59: - hours = math.floor(minutes / 60) - minutes = minutes % 60 - if hours > DurationChooser.MAX_HOURS: - hours = DurationChooser.MAX_HOURS - - # Distribute fractions. - if hours_fraction > 0: - minutes = int(hours_fraction * 60) - if minutes_fraction > 0: - seconds = int(minutes_fraction * 60) - - return (int(hours), int(minutes), int(seconds)) - - def set_duration(self, hours, minutes, seconds): - self._hours_spin.set_value(hours) - self._minutes_spin.set_value(minutes) - self._seconds_spin.set_value(seconds) - - def normalize_fields(self): - (hours, minutes, seconds) = self.get_duration() - self._hours_spin.set_value(hours) - self._minutes_spin.set_value(minutes) - self._seconds_spin.set_value(seconds) - - def clear(self): - self._hours_spin.set_value(0) - self._minutes_spin.set_value(0) - self._seconds_spin.set_value(0) - - def focus_hours(self): - self._hours_spin.grab_focus() - - def _add_row(self, row_label_str, size_group, max_spin_val): - row_hbox = gtk.HBox(False, 6) - - label = gtk.Label(row_label_str) - label.set_property('xalign', 0.0) - label.set_property('use-underline', True) - size_group.add_widget(label) - - spin_adj = gtk.Adjustment(0, 0, max_spin_val, 1, 1, 0) - spin_button = gtk.SpinButton(spin_adj, 1.0, 0) - spin_button.props.activates_default = True - spin_button.props.numeric = False - spin_button.props.update_policy = gtk.UPDATE_IF_VALID - - label.set_mnemonic_widget(spin_button) - - row_hbox.pack_start(label, False, False, 0) - row_hbox.pack_start(spin_button, True, True, 0) - self.pack_start(row_hbox, False, False, 0) - - spin_button.connect('changed', self._on_spin_button_val_changed) - spin_button.connect('focus-out-event', self._on_spin_button_focus_out) - spin_button.connect('activate', self._on_spin_button_activate) - - label.show() - spin_button.show() - row_hbox.show() - return spin_button - - def _on_spin_button_val_changed(self, spin_button): - self.emit('duration-changed') - - def _on_spin_button_focus_out(self, spin_button, event): - self.normalize_fields() - - def _on_spin_button_activate(self, entry): - self.normalize_fields() |