summaryrefslogtreecommitdiffstats
path: root/korganizer/history.h
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /korganizer/history.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'korganizer/history.h')
-rw-r--r--korganizer/history.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/korganizer/history.h b/korganizer/history.h
new file mode 100644
index 000000000..a6d6a9f6f
--- /dev/null
+++ b/korganizer/history.h
@@ -0,0 +1,156 @@
+/*
+ This file is part of KOrganizer.
+
+ Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
+
+ 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ As a special exception, permission is given to link this program
+ with any edition of Qt, and distribute the resulting executable,
+ without including the source code for Qt in the source distribution.
+*/
+#ifndef KORG_HISTORY_H
+#define KORG_HISTORY_H
+
+#include <qobject.h>
+#include <qptrlist.h>
+
+namespace KCal {
+
+class Calendar;
+class Incidence;
+
+}
+
+namespace KOrg {
+
+class History : public QObject
+{
+ Q_OBJECT
+ public:
+ History( KCal::Calendar * );
+
+ void recordDelete( KCal::Incidence * );
+ void recordAdd( KCal::Incidence * );
+ void recordEdit( KCal::Incidence *oldIncidence,
+ KCal::Incidence *newIncidence );
+ void startMultiModify( const QString &description );
+ void endMultiModify();
+
+ public slots:
+ void undo();
+ void redo();
+
+ signals:
+ void undone();
+ void redone();
+
+ void undoAvailable( const QString & );
+ void redoAvailable( const QString & );
+
+ protected:
+ void truncate();
+
+ private:
+
+ class Entry
+ {
+ public:
+ Entry( KCal::Calendar * );
+ virtual ~Entry();
+
+ virtual void undo() = 0;
+ virtual void redo() = 0;
+
+ virtual QString text() = 0;
+
+ protected:
+ KCal::Calendar *mCalendar;
+ };
+
+ class EntryDelete : public Entry
+ {
+ public:
+ EntryDelete( KCal::Calendar *, KCal::Incidence * );
+ ~EntryDelete();
+
+ void undo();
+ void redo();
+
+ QString text();
+
+ private:
+ KCal::Incidence *mIncidence;
+ };
+
+ class EntryAdd : public Entry
+ {
+ public:
+ EntryAdd( KCal::Calendar *, KCal::Incidence * );
+ ~EntryAdd();
+
+ void undo();
+ void redo();
+
+ QString text();
+
+ private:
+ KCal::Incidence *mIncidence;
+ };
+
+ class EntryEdit : public Entry
+ {
+ public:
+ EntryEdit( KCal::Calendar *calendar, KCal::Incidence *oldIncidence,
+ KCal::Incidence *newIncidence );
+ ~EntryEdit();
+
+ void undo();
+ void redo();
+
+ QString text();
+
+ private:
+ KCal::Incidence *mOldIncidence;
+ KCal::Incidence *mNewIncidence;
+ };
+
+ class MultiEntry : public Entry
+ {
+ public:
+ MultiEntry( KCal::Calendar *calendar, const QString &text );
+ ~MultiEntry();
+
+ void appendEntry( Entry* entry );
+ void undo();
+ void redo();
+
+ QString text();
+
+ private:
+ QPtrList<Entry> mEntries;
+ QString mText;
+ };
+
+ KCal::Calendar *mCalendar;
+ MultiEntry *mCurrentMultiEntry;
+
+ QPtrList<Entry> mEntries;
+ QPtrListIterator<Entry> mUndoEntry;
+ QPtrListIterator<Entry> mRedoEntry;
+};
+
+}
+#endif