1 | From 47678b9155b0c7d970e2c503aadb6e9024317473 Mon Sep 17 00:00:00 2001 |
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2 | From: Martin Abente <mabente@paraguayeduca.org> |
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3 | Date: Thu, 19 Aug 2010 13:55:21 -0400 |
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4 | Subject: [PATCH] Protected Activities Support |
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5 | Organization: Paraguay Educa |
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6 | |
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7 | Activities deletion causes troubles during classes. Teachers from |
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8 | Paraguay and Uruguay asked for a mechanism to protect activities |
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9 | from being easily deleted. |
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10 | |
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11 | This patch provides a mechanism that uses a gconf value to determine |
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12 | which activities will not contain the erase option at the list view |
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13 | palette. |
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14 | |
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15 | The gconf value contains a list of activities bundle indentifiers. |
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16 | |
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17 | More information at http://bugs.sugarlabs.org/ticket/2087 |
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18 | |
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19 | Signed-off-by: Martin Abente <mabente@paraguayeduca.org> |
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20 | --- |
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21 | data/sugar.schemas.in | 14 ++++++++++++++ |
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22 | src/jarabe/desktop/activitieslist.py | 17 +++++++++-------- |
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23 | src/jarabe/model/bundleregistry.py | 7 +++++++ |
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24 | 3 files changed, 30 insertions(+), 8 deletions(-) |
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25 | |
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26 | diff --git a/data/sugar.schemas.in b/data/sugar.schemas.in |
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27 | index 2e6b820..5733627 100644 |
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28 | --- a/data/sugar.schemas.in |
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29 | +++ b/data/sugar.schemas.in |
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30 | @@ -343,5 +343,19 @@ |
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31 | </locale> |
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32 | </schema> |
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33 | |
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34 | + <schema> |
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35 | + <key>/schemas/desktop/sugar/protected_activities</key> |
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36 | + <applyto>/desktop/sugar/protected_activities</applyto> |
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37 | + <owner>sugar</owner> |
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38 | + <type>list</type> |
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39 | + <list_type>string</list_type> |
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40 | + <default>[]</default> |
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41 | + <locale name="C"> |
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42 | + <short>Protected Activities Bundle Indentifiers</short> |
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43 | + <long>Users will not be allowed to erase these |
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44 | + activities through the list view.</long> |
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45 | + </locale> |
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46 | + </schema> |
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47 | + |
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48 | </schemalist> |
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49 | </gconfschemafile> |
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50 | diff --git a/src/jarabe/desktop/activitieslist.py b/src/jarabe/desktop/activitieslist.py |
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51 | index c14d31e..3ad882f 100644 |
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52 | --- a/src/jarabe/desktop/activitieslist.py |
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53 | +++ b/src/jarabe/desktop/activitieslist.py |
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54 | @@ -400,14 +400,15 @@ class ActivityListPalette(ActivityPalette): |
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55 | self.menu.append(self._favorite_item) |
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56 | self._favorite_item.show() |
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57 | |
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58 | - if activity_info.is_user_activity(): |
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59 | - menu_item = MenuItem(_('Erase'), 'list-remove') |
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60 | - menu_item.connect('activate', self.__erase_activate_cb) |
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61 | - self.menu.append(menu_item) |
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62 | - menu_item.show() |
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63 | - |
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64 | - if not os.access(activity_info.get_path(), os.W_OK): |
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65 | - menu_item.props.sensitive = False |
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66 | + if activity_info.is_user_activity() and \ |
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67 | + not registry.is_activity_protected(self._bundle_id): |
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68 | + menu_item = MenuItem(_('Erase'), 'list-remove') |
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69 | + menu_item.connect('activate', self.__erase_activate_cb) |
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70 | + self.menu.append(menu_item) |
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71 | + menu_item.show() |
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72 | + |
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73 | + if not os.access(activity_info.get_path(), os.W_OK): |
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74 | + menu_item.props.sensitive = False |
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75 | |
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76 | registry = bundleregistry.get_registry() |
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77 | self._activity_changed_sid = registry.connect('bundle_changed', |
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78 | diff --git a/src/jarabe/model/bundleregistry.py b/src/jarabe/model/bundleregistry.py |
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79 | index b96de86..1c839d7 100644 |
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80 | --- a/src/jarabe/model/bundleregistry.py |
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81 | +++ b/src/jarabe/model/bundleregistry.py |
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82 | @@ -19,6 +19,7 @@ import os |
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83 | import logging |
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84 | import traceback |
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85 | |
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86 | +import gconf |
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87 | import gobject |
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88 | import gio |
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89 | import simplejson |
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90 | @@ -66,6 +67,9 @@ class BundleRegistry(gobject.GObject): |
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91 | self._last_defaults_mtime = -1 |
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92 | self._favorite_bundles = {} |
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93 | |
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94 | + client = gconf.client_get_default() |
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95 | + self._protected_activities = client.get_list('/desktop/sugar/protected_activities', |
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96 | + gconf.VALUE_STRING) |
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97 | try: |
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98 | self._load_favorites() |
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99 | except Exception: |
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100 | @@ -312,6 +316,9 @@ class BundleRegistry(gobject.GObject): |
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101 | key = self._get_favorite_key(bundle_id, version) |
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102 | return key in self._favorite_bundles |
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103 | |
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104 | + def is_activity_protected(self, bundle_id): |
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105 | + return bundle_id in self._protected_activities |
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106 | + |
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107 | def set_bundle_position(self, bundle_id, version, x, y): |
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108 | key = self._get_favorite_key(bundle_id, version) |
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109 | if key not in self._favorite_bundles: |
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110 | -- |
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111 | 1.6.0.4 |
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112 | |
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