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-rw-r--r--klipper/applet.cpp141
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diff --git a/klipper/applet.cpp b/klipper/applet.cpp
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+// -*- 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 <pfeiffer@kde.org>
+
+ 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"