From bd9e6617827818fd043452c08c606f07b78014a0 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: 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/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 cervisia/logplainview.cpp | 203 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 203 insertions(+)
 create mode 100644 cervisia/logplainview.cpp

(limited to 'cervisia/logplainview.cpp')

diff --git a/cervisia/logplainview.cpp b/cervisia/logplainview.cpp
new file mode 100644
index 00000000..ca28f8b0
--- /dev/null
+++ b/cervisia/logplainview.cpp
@@ -0,0 +1,203 @@
+/*
+ *  Copyright (c) 2003 Christian Loose <christian.loose@hamburg.de>
+ *
+ * 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.
+ */
+
+
+#include "logplainview.h"
+
+#include <qregexp.h>
+#include <qstringlist.h>
+#include <qstylesheet.h>
+#include <kfind.h>
+#include <kfinddialog.h>
+#include <klocale.h>
+
+#include "loginfo.h"
+
+using namespace Cervisia;
+
+
+LogPlainView::LogPlainView(QWidget* parent, const char* name)
+    : KTextBrowser(parent, name)
+    , m_find(0)
+    , m_findPos(0)
+{
+    setNotifyClick(false);
+}
+
+
+LogPlainView::~LogPlainView()
+{
+    delete m_find; m_find = 0;
+}
+
+
+void LogPlainView::addRevision(const LogInfo& logInfo)
+{
+    setTextFormat(QStyleSheet::RichText);
+
+    // assemble revision information lines
+    QString logEntry;
+
+    logEntry += "<b>" + i18n("revision %1").arg(QStyleSheet::escape(logInfo.m_revision)) +
+                "</b>";
+    logEntry += " &nbsp;[<a href=\"revA#" + QStyleSheet::escape(logInfo.m_revision) + "\">" +
+                i18n("Select for revision A") +
+                "</a>]";
+    logEntry += " [<a href=\"revB#" + QStyleSheet::escape(logInfo.m_revision) + "\">" +
+                i18n("Select for revision B") +
+                "</a>]<br>";
+    logEntry += "<i>" +
+                i18n("date: %1; author: %2").arg(QStyleSheet::escape(logInfo.dateTimeToString()))
+                                            .arg(QStyleSheet::escape(logInfo.m_author)) +
+                "</i>";
+
+    append(logEntry);
+
+    setTextFormat(QStyleSheet::PlainText);
+
+    const QChar newline('\n');
+
+    // split comment in separate lines
+    QStringList lines = QStringList::split(newline, logInfo.m_comment, true);
+
+    append(newline);
+    QStringList::Iterator it  = lines.begin();
+    QStringList::Iterator end = lines.end();
+    for( ; it != end; ++it )
+    {
+        append((*it).isEmpty() ? QString(newline) : *it);
+    }
+    append(newline);
+
+    setTextFormat(QStyleSheet::RichText);
+
+    for( LogInfo::TTagInfoSeq::const_iterator it = logInfo.m_tags.begin();
+         it != logInfo.m_tags.end(); ++it )
+    {
+        append("<i>" + QStyleSheet::escape((*it).toString()) + "</i>");
+    }
+
+    // add an empty line when we had tags or branches
+    if( !logInfo.m_tags.empty() )
+    {
+        setTextFormat(QStyleSheet::PlainText);
+        append(newline);
+    }
+
+    // add horizontal line
+    setTextFormat(QStyleSheet::RichText);
+    append("<hr>");
+}
+
+
+void LogPlainView::searchText(int options, const QString& pattern)
+{
+    m_find = new KFind(pattern, options, this);
+
+    connect(m_find, SIGNAL(highlight(const QString&, int, int)),
+            this, SLOT(searchHighlight(const QString&, int, int)));
+    connect(m_find, SIGNAL(findNext()),
+           this, SLOT(findNext()));
+
+    m_findPos = 0;
+    if( options & KFindDialog::FromCursor )
+    {
+        const QPoint pos(contentsX(), contentsY());
+        m_findPos = paragraphAt(pos);
+    }
+
+    findNext();
+}
+
+
+void LogPlainView::scrollToTop()
+{
+    setContentsPos(0, 0);
+}
+
+
+void LogPlainView::findNext()
+{
+    static const QRegExp breakLineTag("<br[^>]*>");
+    static const QRegExp htmlTags("<[^>]*>");
+
+    KFind::Result res = KFind::NoMatch;
+
+    while( res == KFind::NoMatch && m_findPos < paragraphs() && m_findPos >= 0 )
+    {
+        if( m_find->needData() )
+        {
+            QString richText = text(m_findPos);
+
+            // replace <br/> with '\n'
+            richText.replace(breakLineTag, "\n");
+
+            // remove html tags from text
+            richText.replace(htmlTags, "");
+
+            m_find->setData(richText);
+        }
+
+        res = m_find->find();
+
+        if( res == KFind::NoMatch )
+        {
+            if( m_find->options() & KFindDialog::FindBackwards )
+                --m_findPos;
+            else
+                ++m_findPos;
+        }
+    }
+
+    // reached the end?
+    if( res == KFind::NoMatch )
+    {
+        if( m_find->shouldRestart() )
+        {
+            m_findPos = 0;
+            findNext();
+        }
+        else
+        {
+            delete m_find;
+            m_find = 0;
+        }
+    }
+}
+
+
+void LogPlainView::searchHighlight(const QString& text, int index, int length)
+{
+    Q_UNUSED(text);
+    setSelection(m_findPos, index, m_findPos, index + length);
+}
+
+
+void LogPlainView::setSource(const QString& name)
+{
+    if( name.isEmpty() )
+        return;
+
+    bool selectedRevisionB = name.startsWith("revB#");
+    if( selectedRevisionB || name.startsWith("revA#") )
+    {
+        emit revisionClicked(name.mid(5), selectedRevisionB);
+    }
+}
+
+#include "logplainview.moc"
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