plugincombobox.cpp

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/
 
#include "plugincombobox.h"
#include "kmfactory.h"
#include "kmmanager.h"
 
#include <tqcombobox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tdelocale.h>
#include <tqwhatsthis.h>
 
PluginComboBox::PluginComboBox(TQWidget *parent, const char *name)
:TQWidget(parent, name)
{
        TQString whatsThisCurrentPrintsystem = i18n(" <qt><b>Print Subsystem Selection</b>"
                        " <p>This combo box shows (and lets you select)"
                        " a print subsystem to be used by TDEPrint. (This print"
                        " subsystem must, of course, be installed inside your"
                        " Operating System.) TDEPrint usually auto-detects the" 
                                                " correct print subsystem by itself upon first startup."
                        " Most Linux distributions have \"CUPS\", the <em>Common"
                        " UNIX Printing System</em>." 
                                                " </qt>" );
 
    m_combo = new TQComboBox(this, "PluginCombo");
        TQWhatsThis::add(m_combo, whatsThisCurrentPrintsystem);
    TQLabel *m_label = new TQLabel(i18n("Print s&ystem currently used:"), this);
        TQWhatsThis::add(m_label, whatsThisCurrentPrintsystem);
    m_label->setAlignment(AlignVCenter|AlignRight);
    m_label->setBuddy(m_combo);
    m_plugininfo = new TQLabel("Plugin information", this);
    TQGridLayout    *l0 = new TQGridLayout(this, 2, 2, 0, 5);
    l0->setColStretch(0, 1);
    l0->addWidget(m_label, 0, 0);
    l0->addWidget(m_combo, 0, 1);
    l0->addWidget(m_plugininfo, 1, 1);
 
    TQValueList<KMFactory::PluginInfo>  list = KMFactory::self()->pluginList();
    TQString            currentPlugin = KMFactory::self()->printSystem();
    for (TQValueList<KMFactory::PluginInfo>::ConstIterator it=list.begin(); it!=list.end(); ++it)
    {
        m_combo->insertItem((*it).comment);
        if ((*it).name == currentPlugin)
            m_combo->setCurrentItem(m_combo->count()-1);
        m_pluginlist.append((*it).name);
    }
 
    connect(m_combo, TQ_SIGNAL(activated(int)), TQ_SLOT(slotActivated(int)));
    configChanged();
}
 
void PluginComboBox::slotActivated(int index)
{
    TQString    plugin = m_pluginlist[index];
    if (!plugin.isEmpty())
    {
        // the factory will notify all registered objects of the change
        KMFactory::self()->reload(plugin, true);
    }
}
 
void PluginComboBox::reload()
{
    TQString    syst = KMFactory::self()->printSystem();
    int index(-1);
    if ((index=m_pluginlist.findIndex(syst)) != -1)
        m_combo->setCurrentItem(index);
    configChanged();
}
 
void PluginComboBox::configChanged()
{
        TQString whatsThisCurrentConnection = i18n(" <qt><b>Current Connection</b>"
                        " <p>This line shows which CUPS server your PC is"
                        " currently connected to for printing and retrieving"
                        " printer info. To switch to a different CUPS server,"
                        " click \"System Options\", then select \"Cups server\""
                        " and fill in the required info." 
                                                " </qt>" );
 
    m_plugininfo->setText(KMManager::self()->stateInformation());
        TQWhatsThis::add(m_plugininfo, whatsThisCurrentConnection);
 
}
 
#include "plugincombobox.moc"