Package Gnumed :: Package timelinelib :: Package wxgui :: Package dialogs :: Package shortcutseditor :: Module controller |
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# Source Code for Module Gnumed.timelinelib.wxgui.dialogs.shortcutseditor.controller

     1  # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018  Rickard Lindberg, Roger Lindberg
     2  #
     3  # This file is part of Timeline.
     4  #
     5  # Timeline is free software: you can redistribute it and/or modify
     6  # it under the terms of the GNU General Public License as published by
     7  # the Free Software Foundation, either version 3 of the License, or
     8  # (at your option) any later version.
     9  #
    10  # Timeline is distributed in the hope that it will be useful,
    11  # but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  # GNU General Public License for more details.
    14  #
    15  # You should have received a copy of the GNU General Public License
    16  # along with Timeline.  If not, see <http://www.gnu.org/licenses/>.
    17
    18
    19  from timelinelib.wxgui.framework import Controller
    20
    21
    22 -class MissingInput(Exception):
    23      pass
    24
    25
    26 -class DuplicateShortcut(Exception):
    27      pass
    28
    29
    30 -class ShortcutsEditorDialogController(Controller):
    31
    32 -    def on_init(self, shortcut_config):
    33          self.shortcut_config = shortcut_config
    34          if shortcut_config:
    35              functions = self.shortcut_config.get_functions()
    36              modifier, key = self.shortcut_config.get_modifier_and_key(functions[0])
    37              self.view.SetFunctions(functions)
    38              self.view.SetModifiers(self.shortcut_config.get_modifiers(), modifier)
    39              self.view.SetShortcutKeys(self.shortcut_config.get_shortcuts(), key)
    40
    41 -    def on_apply_clicked(self, evt):
    42          self._set_new_shortcut_for_selected_function()
    43
    44 -    def on_selection_changed(self, evt):
    45          self._select_modifier_and_key_for_selected_function()
    46
    47 -    def _select_modifier_and_key_for_selected_function(self):
    48          function = self.view.GetFunction()
    49          modifier, key = self.shortcut_config.get_modifier_and_key(function)
    50          self.view.SetModifier(modifier)
    51          self.view.SetShortcutKey(key)
    52
    53 -    def _set_new_shortcut_for_selected_function(self):
    54          try:
    55              self._validate_input()
    56              self._validate_shortcut()
    57              function = self.view.GetFunction()
    58              shortcut = self._get_shortcut()
    59              self.shortcut_config.edit(function, shortcut)
    60              self.view.DisplayAckPopupWindow(_("Shortcut is saved"))
    61          except MissingInput as ex:
    62              self.view.DisplayWarningMessage(ex.message)
    63          except DuplicateShortcut as ex:
    64              self.view.DisplayWarningMessage(ex.message)
    65
    66 -    def _validate_input(self):
    67          shortcut_key = self.view.GetShortcutKey()
    68          modifier = self.view.GetModifier()
    69          if not self.shortcut_config.is_valid(modifier, shortcut_key):
    70              raise MissingInput(_("Both Modifier and Shortcut key must be given!"))
    71
    72 -    def _validate_shortcut(self):
    73          shortcut = self._get_shortcut()
    74          if self.shortcut_config.exists(shortcut):
    75              raise DuplicateShortcut(_("The shortcut %s is already bound to function '%s'!") %
    76                                      (shortcut, self.shortcut_config.get_function(shortcut)))
    77
    78 -    def _get_shortcut(self):
    79          modifier = self.view.GetModifier()
    80          shortcut_key = self.view.GetShortcutKey()
    81          shortcut = "%s+%s" % (modifier, shortcut_key)
    82          if shortcut.startswith("+"):
    83              shortcut = shortcut[1:]
    84          return shortcut
    85