Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 488 insertions, 0 deletions

diff --git a/kpf/src/Applet.cpp b/kpf/src/Applet.cpp
new file mode 100644
index 00000000..edd7a652
--- /dev/null
+++ b/kpf/src/Applet.cpp
@@ -0,0 +1,488 @@
+/*
+  KPF - Public fileserver for KDE
+
+  Copyright 2001 Rik Hemsley (rikkus) <rik@kde.org>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to
+  deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+  AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <qpainter.h>
+#include <qtimer.h>
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qtoolbutton.h>
+#include <qpopupmenu.h>
+#include <qfileinfo.h>
+#include <qcursor.h>
+
+#include <dcopclient.h>
+#include <kiconloader.h>
+#include <kglobal.h>
+#include <kconfig.h>
+#include <kaboutapplication.h>
+#include <kaboutdata.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kapplication.h>
+#include <kurldrag.h>
+
+#include "System.h"
+#include "Defines.h"
+#include "Applet.h"
+#include "AppletItem.h"
+#include "WebServerManager.h"
+#include "WebServer.h"
+#include "ServerWizard.h"
+
+static const char kpfVersion[] = "1.0.1";
+
+extern "C"
+{
+  KDE_EXPORT  KPanelApplet *
+  init(QWidget * parent, const QString & configFile)
+  {
+    if (0 == kpf::userId() || 0 == kpf::effectiveUserId())
+    {
+      // Don't run as root.
+      KMessageBox::detailedError
+        ( 0,
+          i18n("You cannot run KPF as root."),
+          i18n("Running as root exposes the whole system to "
+               "external attackers."),
+          i18n("Running as root.")
+        );
+      return NULL;
+    }
+    else
+    {
+      kpf::blockSigPipe();
+
+      KGlobal::locale()->insertCatalogue("kpf");
+
+      return new KPF::Applet
+        (
+         configFile,
+         KPanelApplet::Normal,
+         KPanelApplet::About|KPanelApplet::Help,
+         parent,
+         "kpf"
+        );
+    }
+  }
+}
+
+namespace KPF
+{
+  Applet::Applet
+  (
+   const QString  & configFile,
+   Type             type,
+   int              actions,
+   QWidget        * parent,
+   const char     * name
+  )
+    : KPanelApplet  (configFile, type, actions, parent, name),
+      wizard_       (0L),
+      popup_        (0L),
+      dcopClient_   (0L)
+  {
+    setAcceptDrops(true);
+
+    //setFrameStyle(QFrame::Panel | QFrame::Sunken);
+    //setLineWidth(1);
+
+    connect
+      (
+       WebServerManager::instance(),
+       SIGNAL(serverCreated(WebServer *)),
+       SLOT(slotServerCreated(WebServer *))
+      );
+
+    connect
+      (
+       WebServerManager::instance(),
+       SIGNAL(serverDisabled(WebServer *)),
+       SLOT(slotServerDisabled(WebServer *))
+      );
+
+    WebServerManager::instance()->loadConfig();
+
+    popup_ = new QPopupMenu(this);
+
+    popup_->insertItem
+      (BarIcon("filenew"), i18n("New Server..."), NewServer, NewServer);
+
+//    popup_->insertItem
+//      (BarIcon("quit"), i18n("Quit"), Quit, Quit);
+
+    dcopClient_ = new DCOPClient;
+    dcopClient_->registerAs("kpf", false);
+  }
+
+  Applet::~Applet()
+  {
+    delete dcopClient_;
+    WebServerManager::instance()->shutdown();
+  }
+
+    int
+  Applet::widthForHeight(int h) const
+  {
+    uint serverCount = itemList_.count();
+
+    if (0 == serverCount)
+      serverCount = 1;
+
+    if (Vertical == orientation())
+      return h / serverCount;
+    else
+      return h * serverCount;
+  }
+
+    int
+  Applet::heightForWidth(int w) const
+  {
+    uint serverCount = itemList_.count();
+
+    if (0 == serverCount)
+      serverCount = 1;
+
+    if (Vertical == orientation())
+      return w * serverCount;
+    else
+      return w / serverCount;
+  }
+
+    void
+  Applet::help()
+  {
+    kapp->invokeHelp( QString::null, "kpf" );
+  }
+
+    void
+  Applet::about()
+  {
+    KAboutData about
+      (
+       "kpf",
+       I18N_NOOP("kpf"),
+       kpfVersion,
+       I18N_NOOP("KDE public fileserver"),
+       KAboutData::License_Custom,
+       "(C) 2001 Rik Hemsley (rikkus) <rik@kde.org>",
+       I18N_NOOP(
+         "File sharing applet, using the HTTP (Hyper Text Transfer Protocol)"
+         " standard to serve files."
+       ),
+       "http://rikkus.info/kpf.html"
+     );
+
+    about.setLicenseText
+      (
+        I18N_NOOP
+        (
+"Permission is hereby granted, free of charge, to any person obtaining a copy\n"
+"of this software and associated documentation files (the \"Software\"), to\n"
+"deal in the Software without restriction, including without limitation the\n"
+"rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n"
+"sell copies of the Software, and to permit persons to whom the Software is\n"
+"furnished to do so, subject to the following conditions:\n"
+"\n"
+"The above copyright notice and this permission notice shall be included in\n"
+"all copies or substantial portions of the Software.\n"
+"\n"
+"THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n"
+"IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n"
+"FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n"
+"AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN\n"
+"ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\n"
+"WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n"
+        )
+      );
+
+    KAboutApplication a(&about, this);
+    a.exec();
+  }
+
+    void
+  Applet::orientationChange(Orientation)
+  {
+    resetLayout();
+  }
+
+    void
+  Applet::resizeEvent(QResizeEvent *)
+  {
+    resetLayout();
+  }
+    
+    void
+  Applet::moveEvent(QMoveEvent *)
+  {
+    QPtrListIterator<AppletItem> it(itemList_);
+
+    for (uint i = 0; it.current(); ++it, ++i)
+        it.current()->setBackground();
+  }
+
+    void
+  Applet::resetLayout()
+  {
+    if (0 == itemList_.count())
+      return;
+
+    switch (orientation())
+    {
+      case Vertical:
+        {
+          uint itemHeight = height() / itemList_.count();
+
+          QPtrListIterator<AppletItem> it(itemList_);
+
+          for (uint i = 0; it.current(); ++it, ++i)
+          {
+            it.current()->resize(width(), itemHeight);
+            it.current()->move(0, i * itemHeight);
+          }
+        }
+        break;
+
+      case Horizontal:
+        {
+          uint itemWidth = width() / itemList_.count();
+
+          QPtrListIterator<AppletItem> it(itemList_);
+
+          for (uint i = 0; it.current(); ++it, ++i)
+          {
+            it.current()->resize(itemWidth, height());
+            it.current()->move(i * itemWidth, 0);
+          }
+        }
+      default:
+        break;
+    }
+  }
+
+    void
+  Applet::mousePressEvent(QMouseEvent * ev)
+  {
+    if (Qt::RightButton != ev->button() && Qt::LeftButton != ev->button())
+      return;
+
+    switch (popup_->exec(QCursor::pos()))
+    {
+      case NewServer:
+        slotNewServer();
+        break;
+
+      case Quit:
+        slotQuit();
+        break;
+
+      default:
+        break;
+    }
+  }
+
+    void
+  Applet::slotNewServerAtLocation(const QString & location)
+  {
+    if (0 != wizard_)
+    {
+      wizard_->setLocation(location);
+      wizard_->show();
+    }
+
+    else
+    {
+      wizard_ = new ServerWizard;
+
+      connect
+        (
+         wizard_,
+         SIGNAL(dying(ServerWizard *)),
+         SLOT(slotWizardDying(ServerWizard *))
+        );
+
+      wizard_->setLocation(location);
+      wizard_->show();
+    }
+  }
+
+    void
+  Applet::slotNewServer()
+  {
+    if (0 != wizard_)
+      wizard_->show();
+
+    else
+    {
+      wizard_ = new ServerWizard;
+
+      connect
+        (
+         wizard_,
+         SIGNAL(dying(ServerWizard *)),
+         SLOT(slotWizardDying(ServerWizard *))
+        );
+
+      wizard_->show();
+    }
+  }
+
+    void
+  Applet::slotWizardDying(ServerWizard * wiz)
+  {
+    if (QDialog::Accepted == wiz->result())
+    {
+      WebServerManager::instance()->createServerLocal
+        (
+         wiz->root(),
+         wiz->listenPort(),
+         wiz->bandwidthLimit(),
+         wiz->connectionLimit(),
+	 Config::DefaultFollowSymlinks,
+	 wiz->serverName()
+        );
+    }
+
+    delete wizard_;
+    wizard_ = 0;
+  }
+
+    void
+  Applet::drawContents(QPainter * p)
+  {
+    QPixmap px;
+
+    if (width() > 48)
+      px = KGlobal::iconLoader()->loadIcon("kpf", KIcon::Panel, 48);
+    else if (width() > 32)
+      px = KGlobal::iconLoader()->loadIcon("kpf", KIcon::Panel, 32);
+    else if (width() > 16)
+      px = KGlobal::iconLoader()->loadIcon("kpf", KIcon::Panel, 16);
+    else
+      return;
+
+    QRect r(contentsRect());
+
+    p->drawPixmap
+      (
+       r.x() + r.width()  / 2 - px.width()  / 2,
+       r.y() + r.height() / 2 - px.height() / 2,
+       px
+      );
+  }
+
+    void
+  Applet::dragEnterEvent(QDragEnterEvent * e)
+  {
+    KURL::List l;
+
+    if (!KURLDrag::decode(e, l))
+      return;
+
+    if (l.count() != 1)
+      return;
+
+    const KURL &url = l[0];
+
+    if (!url.isLocalFile() || !QFileInfo(url.path()).isDir())
+      return;
+
+    e->accept();
+  }
+
+    void
+  Applet::dropEvent(QDropEvent * e)
+  {
+    KURL::List l;
+
+    if (!KURLDrag::decode(e, l))
+      return;
+
+    if (l.count() != 1)
+      return;
+
+    const KURL &url = l[0];
+
+    if (!url.isLocalFile() || !QFileInfo(url.path()).isDir())
+      return;
+
+    e->accept();
+
+    slotNewServerAtLocation(url.path());
+  }
+
+    void
+  Applet::slotServerCreated(WebServer * server)
+  {
+    AppletItem * i = new AppletItem(server, this);
+
+    connect
+      (
+       i,
+       SIGNAL(newServer()),
+       SLOT(slotNewServer())
+      );
+
+    connect
+      (
+       i,
+       SIGNAL(newServerAtLocation(const QString &)),
+       SLOT(slotNewServerAtLocation(const QString &))
+      );
+
+    itemList_.append(i);
+    i->show();
+    emit(updateLayout());
+    resetLayout();
+  }
+
+    void
+  Applet::slotServerDisabled(WebServer * server)
+  {
+    QPtrListIterator<AppletItem> it(itemList_);
+
+    for (; it.current(); ++it)
+    {
+      AppletItem * i = it.current();
+
+      if (i->server() == server)
+      {
+        itemList_.removeRef(i);
+        delete i;
+        emit(updateLayout());
+        resetLayout();
+        return;
+      }
+    }
+  }
+
+    void
+  Applet::slotQuit()
+  {
+    // How ?
+  }
+
+} // End namespace KPF
+
+#include "Applet.moc"
+
+// vim:ts=2:sw=2:tw=78:et