1 files changed, 141 insertions, 0 deletions
diff --git a/klipper/applet.cpp b/klipper/applet.cpp
new file mode 100644
index 000000000..298a00b3d
--- /dev/null
+++ b/klipper/applet.cpp
@@ -0,0 +1,141 @@
+// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*-
+/* This file is part of the KDE project
+   Copyright (C) by Andrew Stanley-Jones
+   Copyright (C) 2000 by Carsten Pfeiffer <[email protected]>
+
+   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; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+#include "applet.h"
+
+#include <kaboutapplication.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <dcopclient.h>
+#include <kconfig.h>
+
+#include "toplevel.h"
+#include "history.h"
+#include "klipperpopup.h"
+
+extern "C"
+{
+    KDE_EXPORT KPanelApplet* init(QWidget *parent, const QString& configFile)
+    {
+        KGlobal::locale()->insertCatalogue("klipper");
+        int actions = KPanelApplet::Preferences | KPanelApplet::About | KPanelApplet::Help;
+        return new KlipperApplet(configFile, KPanelApplet::Normal, actions, parent, "klipper");
+    }
+}
+
+KlipperApplet::KlipperApplet(const QString& configFile, Type t, int actions,
+                         QWidget *parent, const char *name)
+    : KPanelApplet(configFile, t, actions, parent, name)
+{
+    KlipperWidget::createAboutData();
+    move( 0, 0 );
+    setBackgroundMode(QWidget::X11ParentRelative);
+    widget = new KlipperAppletWidget( this );
+    setCustomMenu(widget->history()->popup());
+    centerWidget();
+    widget->show();
+}
+
+KlipperApplet::~KlipperApplet()
+{
+    widget->saveSession();
+    delete widget;
+    KlipperWidget::destroyAboutData();
+}
+
+int KlipperApplet::widthForHeight(int) const
+{
+    return widget->width();
+}
+
+int KlipperApplet::heightForWidth(int) const
+{
+    return widget->height();
+}
+
+void KlipperApplet::resizeEvent( QResizeEvent* ev )
+{
+    widget->adjustSize();
+    KPanelApplet::resizeEvent( ev );
+    centerWidget();
+}
+
+void KlipperApplet::centerWidget()
+{
+    int x = (width() - widget->width())/2;
+    int y = (height() - widget->height())/2;
+    widget->move( x, y );
+}
+
+void KlipperApplet::preferences()
+{
+    widget->slotConfigure();
+}
+
+void KlipperApplet::help()
+{
+    kapp->invokeHelp(QString::null, QString::fromLatin1("klipper"));
+}
+
+void KlipperApplet::about()
+{
+    KAboutApplication about(this, 0);
+    about.exec();
+}
+
+KlipperAppletWidget::KlipperAppletWidget( QWidget* parent )
+// init() is called first, before KlipperWidget is called with ( parent, kconfig )
+    : KlipperWidget( ( init(), parent ), new KConfig( "klipperrc" ))
+{
+}
+
+// this needs to be called before KlipperWidget ctor, because it performs already some
+// operations with the clipboard, and the other running instance could notice that
+// and request data while this instance is waiting in the DCOP call
+void KlipperAppletWidget::init()
+{
+    // if there's klipper process running, quit it
+    QByteArray arg1, arg2;
+    QCString str;
+    // call() - wait for finishing
+    kapp->dcopClient()->call("klipper", "klipper", "quitProcess()", arg1, str, arg2 );
+    // register ourselves, so if klipper process is started,
+    // it will quit immediately (KUniqueApplication)
+    s_dcop = new DCOPClient;
+    s_dcop->registerAs( "klipper", false );
+}
+
+KlipperAppletWidget::~KlipperAppletWidget()
+{
+    delete s_dcop;
+    s_dcop = 0;
+}
+
+DCOPClient* KlipperAppletWidget::s_dcop = 0;
+
+// this is just to make klipper process think we're KUniqueApplication
+// (AKA ugly hack)
+int KlipperAppletWidget::newInstance()
+{
+    return 0;
+}
+
+
+#include "applet.moc"