tderadio/kradio3/plugins/gui-error-log/errorlog.cpp

/***************************************************************************
                          errorlog.cpp  -  description
                             -------------------
    begin                : Sa Sep 13 2003
    copyright            : (C) 2003 by Martin Witte
    email                : witte@kawo1.rwth-aachen.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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "errorlog.h"

#include <tqframe.h>
#include <tqdatetime.h>
#include <tqlayout.h>

#include <klocale.h>
#include <kiconloader.h>
#include <tqtextedit.h>
#include <kfiledialog.h>
#include <kurl.h>
#include <ktempfile.h>
#include <kio/netaccess.h>

#define PAGE_ID_INFO  0
#define PAGE_ID_WARN  1
#define PAGE_ID_ERROR 2
#define PAGE_ID_DEBUG 3

///////////////////////////////////////////////////////////////////////

PLUGIN_LIBRARY_FUNCTIONS(ErrorLog, "kradio-gui-error-log", i18n("Error Logging Window for KRadio"));

/////////////////////////////////////////////////////////////////////////////

ErrorLog::ErrorLog(const TQString &name)
    :  KDialogBase(KDialogBase::IconList,
                   "",
                   KDialogBase::Close|KDialogBase::User1,
                   KDialogBase::Close,
                   NULL,
                   name.ascii(),
                   false,
                   false,
                   KGuiItem(i18n("Save &as"), "filesaveas")
                   ),
       WidgetPluginBase(name, i18n("Error Logger")),
       init_done(false)
{
    TQWidget::setCaption(i18n("KRadio Logger"));
    TQFrame *info = addPage(i18n("Information"), i18n("Information"),
                           KGlobal::instance()->iconLoader()->loadIcon(
                              "messagebox_info", KIcon::NoGroup, KIcon::SizeMedium
                           )
                          );

    TQGridLayout *linfo = new TQGridLayout(info);
    linfo->setSpacing( 5 );
    linfo->setMargin ( 0 );
    m_teInfos = new TQTextEdit(info);
    linfo->addWidget(m_teInfos, 0, 0);
    m_teInfos->setReadOnly(true);
    logInfo(i18n("logging started"));


    TQFrame *warn = addPage(i18n("Warnings"),    i18n("Warnings"),
                           KGlobal::instance()->iconLoader()->loadIcon(
                              "messagebox_warning", KIcon::NoGroup, KIcon::SizeMedium
                           )
                          );
    TQGridLayout *lwarn = new TQGridLayout(warn);
    lwarn->setSpacing( 5 );
    lwarn->setMargin ( 0 );
    m_teWarnings = new TQTextEdit(warn);
    lwarn->addWidget(m_teWarnings, 0, 0);
    m_teWarnings->setReadOnly(true);
    logWarning(i18n("logging started"));



    TQFrame *err  = addPage(i18n("Errors"),      i18n("Errors"),
                           KGlobal::instance()->iconLoader()->loadIcon(
                              "messagebox_critical", KIcon::NoGroup, KIcon::SizeMedium
                           )
                          );
    TQGridLayout *lerr = new TQGridLayout(err);
    lerr->setSpacing( 5 );
    lerr->setMargin ( 0 );
    m_teErrors = new TQTextEdit(err);
    lerr->addWidget(m_teErrors, 0, 0);
    m_teErrors->setReadOnly(true);
    logError(i18n("logging started"));

    TQFrame *debug = addPage(i18n("Debugging"), i18n("Debugging"),
                           KGlobal::instance()->iconLoader()->loadIcon(
                              "find", KIcon::NoGroup, KIcon::SizeMedium
                           )
                          );

    TQGridLayout *ldebug = new TQGridLayout(debug);
    ldebug->setSpacing( 5 );
    ldebug->setMargin ( 0 );
    m_teDebug = new TQTextEdit(debug);
    ldebug->addWidget(m_teDebug, 0, 0);
    m_teDebug->setReadOnly(true);
    logDebug(i18n("logging started"));

    init_done = true;
}


ErrorLog::~ErrorLog()
{
}

bool ErrorLog::connectI (Interface *i)
{
    bool a = IErrorLog::connectI(i);
    bool b = PluginBase::connectI(i);
    return a || b;
}

bool ErrorLog::disconnectI (Interface *i)
{
    bool a = IErrorLog::disconnectI(i);
    bool b = PluginBase::disconnectI(i);
    return a || b;
}

void ErrorLog::restoreState (KConfig *config)
{
    config->setGroup(TQString("errorlog-") + WidgetPluginBase::name());
    WidgetPluginBase::restoreState(config, false);
}


void ErrorLog::saveState (KConfig *config) const
{
    config->setGroup(TQString("errorlog-") + WidgetPluginBase::name());
    WidgetPluginBase::saveState(config);
}


void ErrorLog::show()
{
    WidgetPluginBase::pShow();
    KDialogBase::show();
}

void ErrorLog::showOnOrgDesktop()
{
    WidgetPluginBase::pShowOnOrgDesktop();
    //KDialogBase::show();
}

void ErrorLog::hide()
{
    logDebug(TQString("%1, ErrorLog::hide: all: %2, desktop: %3, visible:%4, anywherevisible:%5, cachevalid: %6").arg(name()).arg(m_saveSticky).arg(m_saveDesktop).arg(isReallyVisible()).arg(isAnywhereVisible()).arg(m_geoCacheValid));
    WidgetPluginBase::pHide();
    KDialogBase::hide();
}

void    ErrorLog::showEvent(TQShowEvent *e)
{
    KDialogBase::showEvent(e);
    WidgetPluginBase::pShowEvent(e);
}

void    ErrorLog::hideEvent(TQHideEvent *e)
{
    KDialogBase::hideEvent(e);
    WidgetPluginBase::pHideEvent(e);
}

// IErrorLog

bool ErrorLog::logError  (const TQString &s)
{
    m_teErrors->append("<i>" + TQDateTime::currentDateTime().toString(Qt::ISODate) + "</i> " + s + "\n");
    if (init_done) {
        showPage(PAGE_ID_ERROR);
        show();
    }
    return true;
}

bool ErrorLog::logWarning(const TQString &s)
{
    m_teWarnings->append("<i>" + TQDateTime::currentDateTime().toString(Qt::ISODate) + "</i> " + s + "\n");
    return true;
}

bool ErrorLog::logInfo   (const TQString &s)
{
    m_teInfos->append("<i>" + TQDateTime::currentDateTime().toString(Qt::ISODate) + "</i> " + s + "\n");
    return true;
}

bool ErrorLog::logDebug   (const TQString &s)
{
    m_teDebug->append("<i>" + TQDateTime::currentDateTime().toString(Qt::ISODate) + "</i> " + s + "\n");
    return true;
}

// KDialogBase


// store Log Data
void ErrorLog::slotUser1()
{
    KFileDialog fd("",
                   ("*.log|" + i18n("Log Files") + "( *.log )").ascii(),
                   this,
                   i18n("Select Log File").ascii(),
                   true);
    fd.setMode(KFile::File);
    fd.setOperationMode(KFileDialog::Saving);
    fd.setCaption (i18n("Save KRadio Logging Data as ..."));

    if (fd.exec() == TQDialog::Accepted) {
        KURL url = fd.selectedURL();

        KTempFile tmpFile;
        tmpFile.setAutoDelete(true);
        TQFile *outf = tmpFile.file();

        TQTextStream outs(outf);
        outs.setEncoding(TQTextStream::UnicodeUTF8);

        switch (activePageIndex()) {
            case PAGE_ID_INFO:  outs << m_teInfos->text();    break;
            case PAGE_ID_WARN:  outs << m_teWarnings->text(); break;
            case PAGE_ID_ERROR: outs << m_teErrors->text();   break;
            case PAGE_ID_DEBUG: outs << m_teDebug->text();    break;
            default: break;
        }

        if (outf->status() != IO_Ok) {
            logError("ErrorLogger: " +
                     i18n("error writing to tempfile %1").arg(tmpFile.name()));
            return;
        }

        // close hopefully flushes buffers ;)
        outf->close();

        if (!KIO::NetAccess::upload(tmpFile.name(), url, this)) {
            logError("ErrorLogger: " +
                     i18n("error uploading preset file %1").arg(url.url()));
        }
    }
    setIconListAllVisible(true);
}


#include "errorlog.moc"