1 files changed, 187 insertions, 0 deletions
diff --git a/konversation/src/logfilereader.cpp b/konversation/src/logfilereader.cpp
new file mode 100644
index 0000000..22357f4
--- /dev/null
+++ b/konversation/src/logfilereader.cpp
@@ -0,0 +1,187 @@
+/*
+  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.
+*/
+
+/*
+  Shows the content of a log file
+  begin:     Fri Dec 5 2003
+  copyright: (C) 2003 by Dario Abatianni
+  email:     eisfuchs@tigress.com
+*/
+
+#include "logfilereader.h"
+#include "konversationapplication.h"
+#include "ircview.h"
+#include "ircviewbox.h"
+
+#include <qlayout.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qdockarea.h>
+#include <qpushbutton.h>
+#include <qlabel.h>
+#include <qregexp.h>
+#include <qspinbox.h>
+#include <qstylesheet.h>
+#include <qwhatsthis.h>
+
+#include <kdialog.h>
+#include <ktoolbar.h>
+#include <kmessagebox.h>
+#include <kfiledialog.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kio/jobclasses.h>
+
+
+LogfileReader::LogfileReader(QWidget* parent, const QString& log) : ChatWindow(parent)
+{
+    setType(ChatWindow::LogFileReader);
+
+    fileName = log;
+    QDockArea* toolBarDock = new QDockArea(Qt::Horizontal,QDockArea::Normal,this,"logfile_toolbar_dock");
+    toolBar = new KToolBar(toolBarDock,"logfile_toolbar",true,true);
+
+    toolBar->insertButton("filesaveas",0,SIGNAL(clicked()),this,SLOT(saveLog()),true,i18n("Save As..."));
+
+    new QLabel(i18n("Show last:"),toolBar,"logfile_size_label");
+    sizeSpin = new QSpinBox(10,1000,10,toolBar,"logfile_size_spinbox");
+    QWhatsThis::add(sizeSpin, i18n("Use this box to set the maximum size of the log file. This setting does not take effect until you restart Konversation. Each log file may have a separate setting."));
+    sizeSpin->setValue(Preferences::logfileBufferSize());
+    sizeSpin->setSuffix(i18n(" KB"));
+    sizeSpin->installEventFilter(this);
+
+    toolBar->insertButton("reload",0,SIGNAL(clicked()),this,SLOT(updateView()),true,i18n("Reload"));
+    toolBar->insertButton("editdelete",0,SIGNAL(clicked()),this,SLOT(clearLog()),true,i18n("Clear Logfile"));
+
+    IRCViewBox* ircBox = new IRCViewBox(this, 0);
+    setTextView(ircBox->ircView());
+    QWhatsThis::add(getTextView(), i18n("The messages in the log file are displayed here. The oldest messages are at the top and the most recent are at the bottom."));
+
+    updateView();
+    resize(Preferences::logfileReaderSize());
+    ircBox->ircView()->setFocusPolicy(QWidget::StrongFocus);
+    setFocusPolicy(QWidget::StrongFocus);
+    setFocusProxy(ircBox->ircView());
+
+    connect(getTextView(), SIGNAL(gotFocus()), getTextView(), SLOT(setFocus()));
+}
+
+LogfileReader::~LogfileReader()
+{
+    Preferences::setLogfileReaderSize(size());
+    Preferences::setLogfileBufferSize(sizeSpin->value());
+
+    delete toolBar;
+}
+
+bool LogfileReader::eventFilter(QObject* /* watched */, QEvent* e)
+{
+    if (e->type() == QEvent::KeyPress)
+    {
+        QKeyEvent* ke = static_cast<QKeyEvent*>(e);
+
+        if (ke->key() == Qt::Key_Return || ke->key() == Qt::Key_Enter)
+        {
+            updateView();
+
+            return true;
+        }
+        else
+            return false;
+    }
+
+    return false;
+}
+
+void LogfileReader::updateView()
+{
+    // get maximum size of logfile to display
+    unsigned long pos=sizeSpin->value()*1024;
+    getTextView()->clear();
+
+    QFile file(fileName);
+
+    if(file.open(IO_ReadOnly))
+    {
+        QTextStream stream(&file);
+        stream.setEncoding(QTextStream::UnicodeUTF8);
+
+        // Set file pointer to <pos> bytes from the end
+        if(stream.device()->size()>pos)
+            stream.device()->at(stream.device()->size()-pos);
+        // Skip first line, since it may be incomplete
+        stream.readLine();
+        QString str;
+
+        while(!stream.eof())
+        {
+            str = QStyleSheet::escape(stream.readLine());
+            getTextView()->appendRaw(str, true);
+        }
+
+        stream.unsetDevice();
+        file.close();
+    }
+}
+
+void LogfileReader::clearLog()
+{
+    if(KMessageBox::warningContinueCancel(this,
+        i18n("Do you really want to permanently discard all log information of this file?"),
+        i18n("Clear Logfile"),
+        KStdGuiItem::del(),
+        "ClearLogfileQuestion")==KMessageBox::Continue)
+    {
+        QFile::remove(fileName);
+        updateView();
+    }
+}
+
+void LogfileReader::saveLog()
+{
+    KMessageBox::information(this,
+        i18n("Note: By saving the logfile you will save all data in the file, not only the part you can see in this viewer."),
+        i18n("Save Logfile"),
+        "SaveLogfileNote");
+
+    QString destination=KFileDialog::getSaveFileName(fileName,
+        QString(),
+        this,
+        i18n("Choose Destination Folder"));
+    if(!destination.isEmpty())
+    {
+        // replace # with %25 to make it URL conforming
+        KIO::Job* job=KIO::copy(KURL(fileName.replace("#","%23")),
+            KURL(destination),
+            true);
+
+        connect(job,SIGNAL(result(KIO::Job*)),this,SLOT(copyResult(KIO::Job*)));
+    }
+}
+
+void LogfileReader::copyResult(KIO::Job* job)
+{
+    if(job->error()) job->showErrorDialog(this);
+
+    job->deleteLater();
+}
+
+void LogfileReader::closeLog()
+{
+    delete this;
+}
+
+void LogfileReader::childAdjustFocus()
+{
+  getTextView()->setFocus();
+}
+
+int LogfileReader::margin() { return KDialog::marginHint(); }
+int LogfileReader::spacing() { return KDialog::spacingHint(); }
+bool LogfileReader::searchView() { return true; }
+
+#include "logfilereader.moc"