1 | /* |
2 | * This file is part of the KDE Help Center |
3 | * |
4 | * Copyright (C) 2001 Waldo Bastian <bastian@kde.org> |
5 | * |
6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU General Public |
8 | * License version 2 or at your option version 3 as published |
9 | * by the Free Software Foundation. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
19 | */ |
20 | |
21 | #include "navigatorappitem.h" |
22 | #include "docentry.h" |
23 | |
24 | #include <KDebug> |
25 | #include <KService> |
26 | #include <KServiceGroup> |
27 | |
28 | using namespace KHC; |
29 | |
30 | NavigatorAppItem::NavigatorAppItem( DocEntry *entry, QTreeWidget *parent, |
31 | const QString &relPath ) |
32 | : NavigatorItem( entry, parent ), |
33 | mRelpath( relPath ), |
34 | mPopulated( false ) |
35 | { |
36 | populate(); |
37 | } |
38 | |
39 | NavigatorAppItem::NavigatorAppItem( DocEntry *entry, QTreeWidgetItem *parent, |
40 | const QString &relPath ) |
41 | : NavigatorItem( entry, parent ), |
42 | mRelpath( relPath ), |
43 | mPopulated( false ) |
44 | { |
45 | populate(); |
46 | } |
47 | |
48 | NavigatorAppItem::NavigatorAppItem( DocEntry *entry, QTreeWidget *parent, |
49 | QTreeWidgetItem *after ) |
50 | : NavigatorItem( entry, parent, after ), |
51 | mPopulated( false ) |
52 | { |
53 | populate(); |
54 | } |
55 | |
56 | NavigatorAppItem::NavigatorAppItem( DocEntry *entry, QTreeWidgetItem *parent, |
57 | QTreeWidgetItem *after ) |
58 | : NavigatorItem( entry, parent, after ), |
59 | mPopulated( false ) |
60 | { |
61 | populate(); |
62 | } |
63 | |
64 | void NavigatorAppItem::setRelpath( const QString &relpath ) |
65 | { |
66 | mRelpath = relpath; |
67 | } |
68 | |
69 | void NavigatorAppItem::setExpanded(bool open) |
70 | { |
71 | kDebug() << "NavigatorAppItem::setOpen()" ; |
72 | |
73 | if ( open && (childCount() == 0) && !mPopulated ) |
74 | { |
75 | kDebug() << "NavigatorAppItem::setOpen(" << this << ", " |
76 | << mRelpath << ")" << endl; |
77 | populate(); |
78 | } |
79 | QTreeWidgetItem::setExpanded(open); |
80 | } |
81 | |
82 | void NavigatorAppItem::populate( bool recursive ) |
83 | { |
84 | if ( mPopulated ) return; |
85 | |
86 | KServiceGroup::Ptr root = KServiceGroup::group(mRelpath); |
87 | if ( !root ) { |
88 | kWarning() << "No Service groups\n" ; |
89 | return; |
90 | } |
91 | KServiceGroup::List list = root->entries(); |
92 | |
93 | |
94 | for ( KServiceGroup::List::ConstIterator it = list.constBegin(); |
95 | it != list.constEnd(); ++it ) |
96 | { |
97 | const KSycocaEntry::Ptr e = *it; |
98 | NavigatorItem *item; |
99 | QString url; |
100 | |
101 | switch ( e->sycocaType() ) { |
102 | case KST_KService: |
103 | { |
104 | const KService::Ptr s = KService::Ptr::staticCast(e); |
105 | url = documentationURL( s.data() ); |
106 | if ( !url.isEmpty() ) { |
107 | DocEntry *entry = new DocEntry( s->name(), url, s->icon() ); |
108 | item = new NavigatorItem( entry, this ); |
109 | item->setAutoDeleteDocEntry( true ); |
110 | } |
111 | break; |
112 | } |
113 | case KST_KServiceGroup: |
114 | { |
115 | KServiceGroup::Ptr g = KServiceGroup::Ptr::staticCast(e); |
116 | if ( ( g->childCount() == 0 ) || g->name().startsWith( '.' ) ) |
117 | continue; |
118 | DocEntry *entry = new DocEntry( g->caption(), "" , g->icon() ); |
119 | NavigatorAppItem *appItem; |
120 | appItem = new NavigatorAppItem( entry, this, g->relPath() ); |
121 | appItem->setAutoDeleteDocEntry( true ); |
122 | if ( recursive ) appItem->populate( recursive ); |
123 | break; |
124 | } |
125 | default: |
126 | break; |
127 | } |
128 | } |
129 | sortChildren( 0, Qt::AscendingOrder /* ascending */ ); |
130 | mPopulated = true; |
131 | } |
132 | |
133 | QString NavigatorAppItem::documentationURL( const KService *s ) |
134 | { |
135 | QString docPath = s->property( QLatin1String("DocPath" ) ).toString(); |
136 | if ( docPath.isEmpty() ) { |
137 | docPath = s->property( QLatin1String("X-DocPath" ) ).toString(); |
138 | if ( docPath.isEmpty() ) { |
139 | return QString(); |
140 | } |
141 | } |
142 | |
143 | if ( docPath.startsWith( QLatin1String("file:" )) || docPath.startsWith( QLatin1String("http:" ) ) ) |
144 | return docPath; |
145 | |
146 | return QLatin1String( "help:/" ) + docPath; |
147 | } |
148 | |
149 | // vim:ts=2:sw=2:et |
150 | |