libs/text/KoReplaceStrategy.cpp

0001 /* This file is part of the KDE project
0002  * Copyright (C) 2008 Thorsten Zachmann <zachmann@kde.org>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019
0020 #include "KoReplaceStrategy.h"
0021
0022 #include <QTextCursor>
0023 #include <kfind.h>
0024 #include <kreplacedialog.h>
0025 #include <kmessagebox.h>
0026 #include <klocalizedstring.h>
0027
0028 #include "FindDirection_p.h"
0029
0030 KoReplaceStrategy::KoReplaceStrategy(QWidget * parent)
0031         : m_dialog(new KReplaceDialog(parent))
0032         , m_replaced(0)
0033 {
0034     m_dialog->setOptions(KFind::FromCursor);
0035 }
0036
0037 KoReplaceStrategy::~KoReplaceStrategy()
0038 {
0039     if (m_dialog->parent()==0)
0040         delete m_dialog;
0041 }
0042
0043 KFindDialog *KoReplaceStrategy::dialog() const
0044 {
0045     return m_dialog;
0046 }
0047
0048 void KoReplaceStrategy::reset()
0049 {
0050     m_replaced = 0;
0051 }
0052
0053 void KoReplaceStrategy::displayFinalDialog()
0054 {
0055     if (m_replaced == 0) {
0056         KMessageBox::information(m_dialog->parentWidget(), i18n("Found no match\n\nNo text was replaced"));
0057     } else {
0058         KMessageBox::information(m_dialog->parentWidget(),
0059                                  i18np("1 replacement made",
0060                                        "%1 replacements made", m_replaced));
0061     }
0062     reset();
0063 }
0064
0065 bool KoReplaceStrategy::foundMatch(QTextCursor &cursor, FindDirection *findDirection)
0066 {
0067     bool replace = true;
0068     if ((m_dialog->options() & KReplaceDialog::PromptOnReplace) != 0) {
0069         findDirection->select(cursor);
0070         // TODO: not only Yes and No, but Yes, No, All and Cancel
0071         int value = KMessageBox::questionYesNo(m_dialog->parentWidget(),
0072                                                i18n("Replace %1 with %2?", m_dialog->pattern(), m_dialog->replacement()));
0073         if (value != KMessageBox::Yes) {
0074             replace = false;
0075         }
0076     }
0077
0078     if (replace) {
0079         cursor.insertText(m_dialog->replacement());
0080         ++m_replaced;
0081     }
0082
0083     return true;
0084 }