1 | /* |
2 | * This file is part of the KDE Help Center |
3 | * |
4 | * Copyright (C) 2002 Frerich Raabe <raabe@kde.org> |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
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 | #ifndef KHC_HISTORY_H |
21 | #define KHC_HISTORY_H |
22 | |
23 | #include <KUrl> |
24 | |
25 | #include <QObject> |
26 | |
27 | #include <QMenu> |
28 | #include <QList> |
29 | |
30 | class KActionCollection; |
31 | class KXmlGuiWindow; |
32 | class ; |
33 | class ; |
34 | |
35 | namespace KHC { |
36 | |
37 | class View; |
38 | |
39 | class History : public QObject |
40 | { |
41 | Q_OBJECT |
42 | public: |
43 | friend class foo; // to make gcc shut up |
44 | struct Entry |
45 | { |
46 | Entry() : view( 0 ), search( false ) {} |
47 | |
48 | View *view; |
49 | KUrl url; |
50 | QString title; |
51 | QByteArray buffer; |
52 | bool search; |
53 | }; |
54 | |
55 | static History &self(); |
56 | |
57 | void setupActions( KActionCollection *coll ); |
58 | void updateActions(); |
59 | |
60 | void ( KXmlGuiWindow *mainWindow ); |
61 | |
62 | void createEntry(); |
63 | void updateCurrentEntry( KHC::View *view ); |
64 | |
65 | Q_SIGNALS: |
66 | void goInternalUrl( const KUrl & ); |
67 | void goUrl( const KUrl & ); |
68 | |
69 | private Q_SLOTS: |
70 | void backActivated( QAction *action ); |
71 | void (); |
72 | void forwardActivated( QAction *action ); |
73 | void (); |
74 | void ( QAction* action ); |
75 | void (); |
76 | void back(); |
77 | void forward(); |
78 | void goHistoryActivated( int steps ); |
79 | void goHistory( int steps ); |
80 | void goHistoryDelayed(); |
81 | |
82 | private: |
83 | History(); |
84 | History( const History &rhs ); |
85 | History &operator=( const History &rhs ); |
86 | ~History(); |
87 | |
88 | typedef QList<Entry*> EntryList; |
89 | |
90 | bool canGoBack() const; |
91 | bool canGoForward() const; |
92 | void ( QMenu *, bool, bool, bool, uint = 0 ); |
93 | |
94 | /** |
95 | * dumps the history with a kDebug and mark wihch one is the current one |
96 | * This is a debugging function. |
97 | */ |
98 | void dumpHistory() const; |
99 | |
100 | static History *m_instance; |
101 | |
102 | EntryList m_entries; |
103 | EntryList::Iterator m_entries_current; |
104 | |
105 | |
106 | int m_goBuffer; |
107 | int ; |
108 | int ; |
109 | int ; |
110 | public: |
111 | KToolBarPopupAction *m_backAction; |
112 | KToolBarPopupAction *m_forwardAction; |
113 | }; |
114 | |
115 | } |
116 | |
117 | #endif // KHC_HISTORY_H |
118 | // vim:ts=2:sw=2:et |
119 | |