add timer-applet

1 files changed, 79 insertions, 0 deletions

diff --git a/timer-applet/src/timerapplet/utils.py b/timer-applet/src/timerapplet/utils.py
new file mode 100644
index 00000000..53bfdc21
--- /dev/null
+++ b/timer-applet/src/timerapplet/utils.py
@@ -0,0 +1,79 @@
+# Copyright (C) 2008 Jimmy Do <[email protected]>
+# Copyright (C) 2010 Kenny Meyer <[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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+from gettext import gettext as _
+
+def is_valid_preset_name(name_str, preset_store, allowed_names=()):
+    if len(name_str) == 0:
+        return False
+        
+    name_str = name_str.lower()
+    for allowed in allowed_names:
+        if name_str == allowed.lower():
+            return True
+    
+    return not preset_store.preset_name_exists_case_insensitive(name_str)
+                
+def seconds_to_hms(total_seconds):
+    (hours, remaining_seconds) = divmod(total_seconds, 3600)
+    (minutes, seconds) = divmod(remaining_seconds, 60)
+    return (hours, minutes, seconds)
+    
+def hms_to_seconds(hours, minutes, seconds):
+    return hours * 3600 + minutes * 60 + seconds
+    
+def construct_time_str(remaining_seconds, show_all=True):
+    """Return a user-friendly representation of remaining time based on the given number of seconds.
+    
+    show_all specifies whether the returned string should show all time components.
+    If show_all is True (default), the returned string is in HH:MM:SS format.
+    If show_all is False, the returned string is in either HH:MM or MM:SS format,
+    depending on how much time is remaining. This avoids showing the user more
+    information than necessary.
+    
+    """
+    hours, minutes, seconds = seconds_to_hms(remaining_seconds)
+    if show_all:
+        # HH:MM:SS
+        return _('%02d:%02d:%02d') % (hours, minutes, seconds)
+    else:
+        if hours > 0 or minutes > 14:
+            # HH:MM
+            return _('%02d:%02d') % (hours, minutes)
+        else:
+            # MM:SS
+            return _('%02d:%02d') % (minutes, seconds)
+
+def get_display_text_from_datetime(date_time):
+    return date_time.strftime('%X')
+
+def get_preset_display_text(presets_store, row_iter):
+    (name, hours, minutes, seconds, command, next_timer, auto_start) = \
+            presets_store.get_preset(row_iter)
+    
+    # <preset name> (HH:MM:SS)
+    return _('%s (%02d:%02d:%02d)') % (name, hours, minutes, seconds)
+
+def serialize_bool(boolean):
+    if boolean:
+        return "1"
+    return "0"
+
+def deserialize_bool(string):
+    if string == "1":
+        return True
+    return False