From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: 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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kcontrol/kio/kproxydlg.cpp | 375 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 375 insertions(+)
 create mode 100644 kcontrol/kio/kproxydlg.cpp

(limited to 'kcontrol/kio/kproxydlg.cpp')

diff --git a/kcontrol/kio/kproxydlg.cpp b/kcontrol/kio/kproxydlg.cpp
new file mode 100644
index 000000000..c7f9d7d20
--- /dev/null
+++ b/kcontrol/kio/kproxydlg.cpp
@@ -0,0 +1,375 @@
+/*
+   kproxydlg.cpp - Proxy configuration dialog
+
+   Copyright (C) 2001- Dawit Alemayehu <adawit@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public
+   License (GPL) 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 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 <qlabel.h>
+#include <qlayout.h>
+#include <qregexp.h>
+#include <qcheckbox.h>
+#include <qwhatsthis.h>
+#include <qbuttongroup.h>
+#include <qradiobutton.h>
+#include <qtabwidget.h>
+
+#include <klocale.h>
+#include <klineedit.h>
+#include <kmessagebox.h>
+
+#include "ksaveioconfig.h"
+#include "kenvvarproxydlg.h"
+#include "kmanualproxydlg.h"
+
+#include "socks.h"
+#include "kproxydlg.h"
+#include "kproxydlg_ui.h"
+
+KProxyOptions::KProxyOptions (QWidget* parent )
+              :KCModule (parent, "kcmkio")
+{
+  QVBoxLayout *layout = new QVBoxLayout(this);
+  
+  mTab = new QTabWidget(this);
+  layout->addWidget(mTab);
+
+  mProxy  = new KProxyDialog(mTab);
+  mSocks = new KSocksConfig(mTab);
+
+  mTab->addTab(mProxy, i18n("&Proxy"));
+  mTab->addTab(mSocks, i18n("&SOCKS"));
+
+  connect(mProxy, SIGNAL(changed(bool)), SIGNAL(changed(bool)));
+  connect(mSocks, SIGNAL(changed(bool)), SIGNAL(changed(bool)));
+  connect(mTab, SIGNAL(currentChanged(QWidget *)), SIGNAL(quickHelpChanged()));
+}
+
+KProxyOptions::~KProxyOptions()
+{
+}
+
+void KProxyOptions::load()
+{
+  mProxy->load();
+  mSocks->load();
+}
+
+void KProxyOptions::save()
+{
+  mProxy->save();
+  mSocks->save();
+}
+
+void KProxyOptions::defaults()
+{
+  mProxy->defaults();
+  mSocks->defaults();
+}
+
+QString KProxyOptions::quickHelp() const
+{
+  QWidget *w = mTab->currentPage();
+  
+  if (w && w->inherits("KCModule"))
+  {
+     KCModule *m = static_cast<KCModule *>(w);
+     return m->quickHelp();
+  }
+  
+  return QString::null;
+}
+
+
+KProxyDialog::KProxyDialog( QWidget* parent)
+             :KCModule( parent, "kcmkio" )
+{
+  QVBoxLayout* mainLayout = new QVBoxLayout( this, KDialog::marginHint(),
+                                              KDialog::spacingHint() );
+  
+  mDlg = new KProxyDialogUI( this );
+  mainLayout->addWidget( mDlg );
+  mainLayout->addStretch();
+  
+  // signals and slots connections
+  connect( mDlg->rbNoProxy, SIGNAL( toggled(bool) ),
+            SLOT( slotUseProxyChanged() ) );
+  
+  connect( mDlg->rbAutoDiscover, SIGNAL( toggled(bool) ),
+            SLOT( slotChanged() ) );
+  connect( mDlg->rbAutoScript, SIGNAL( toggled(bool) ),
+            SLOT( slotChanged() ) );
+  
+  connect( mDlg->rbPrompt, SIGNAL( toggled(bool) ),
+            SLOT( slotChanged() ) );
+  connect( mDlg->rbPresetLogin, SIGNAL( toggled(bool) ),
+            SLOT( slotChanged() ) );
+  
+  connect( mDlg->cbPersConn, SIGNAL( toggled(bool) ),
+            SLOT( slotChanged() ) );
+  
+  connect( mDlg->location, SIGNAL( textChanged(const QString&) ),
+            SLOT( slotChanged() ) );
+  
+  connect( mDlg->pbEnvSetup, SIGNAL( clicked() ), SLOT( setupEnvProxy() ) );
+  connect( mDlg->pbManSetup, SIGNAL( clicked() ), SLOT( setupManProxy() ) );
+  
+  load();
+}
+
+KProxyDialog::~KProxyDialog()
+{
+  delete mData;
+  mData = 0;
+}
+
+void KProxyDialog::load()
+{
+  mDefaultData = false;
+  mData = new KProxyData;
+
+  KProtocolManager proto;
+  bool useProxy = proto.useProxy();
+  mData->type = proto.proxyType();
+  mData->proxyList["http"] = proto.proxyFor( "http" );
+  mData->proxyList["https"] = proto.proxyFor( "https" );
+  mData->proxyList["ftp"] = proto.proxyFor( "ftp" );
+  mData->proxyList["script"] = proto.proxyConfigScript();
+  mData->useReverseProxy = proto.useReverseProxy();
+  mData->noProxyFor = QStringList::split( QRegExp("[',''\t'' ']"),
+                                           proto.noProxyForRaw() );
+
+  mDlg->gbAuth->setEnabled( useProxy );
+  mDlg->gbOptions->setEnabled( useProxy );
+
+  mDlg->cbPersConn->setChecked( proto.persistentProxyConnection() );
+
+  if ( !mData->proxyList["script"].isEmpty() )
+    mDlg->location->lineEdit()->setText( mData->proxyList["script"] );
+
+  switch ( mData->type )
+  {
+    case KProtocolManager::WPADProxy:
+      mDlg->rbAutoDiscover->setChecked( true );
+      break;
+    case KProtocolManager::PACProxy:
+      mDlg->rbAutoScript->setChecked( true );
+      break;
+    case KProtocolManager::ManualProxy:
+      mDlg->rbManual->setChecked( true );
+      break;
+    case KProtocolManager::EnvVarProxy:
+      mDlg->rbEnvVar->setChecked( true );
+      break;
+    case KProtocolManager::NoProxy:
+    default:
+      mDlg->rbNoProxy->setChecked( true );
+      break;
+  }
+
+  switch( proto.proxyAuthMode() )
+  {
+    case KProtocolManager::Prompt:
+      mDlg->rbPrompt->setChecked( true );
+      break;
+    case KProtocolManager::Automatic:
+      mDlg->rbPresetLogin->setChecked( true );
+    default:
+      break;
+  }
+}
+
+void KProxyDialog::save()
+{
+  bool updateProxyScout = false;
+
+  if (mDefaultData)
+    mData->reset ();
+
+  if ( mDlg->rbNoProxy->isChecked() )
+  {
+    KSaveIOConfig::setProxyType( KProtocolManager::NoProxy );
+  }
+  else
+  {
+    if ( mDlg->rbAutoDiscover->isChecked() )
+    {
+      KSaveIOConfig::setProxyType( KProtocolManager::WPADProxy );
+      updateProxyScout = true;
+    }
+    else if ( mDlg->rbAutoScript->isChecked() )
+    {
+      KURL u( mDlg->location->lineEdit()->text() );
+
+      if ( !u.isValid() )
+      {
+        showInvalidMessage( i18n("The address of the automatic proxy "
+                                 "configuration script is invalid. Please "
+                                 "correct this problem before proceeding. "
+                                 "Otherwise, your changes you will be "
+                                 "ignored.") );
+        return;
+      }
+      else
+      {
+        KSaveIOConfig::setProxyType( KProtocolManager::PACProxy );
+        mData->proxyList["script"] = u.url();
+        updateProxyScout = true;
+      }
+    }
+    else if ( mDlg->rbManual->isChecked() )
+    {
+      if ( mData->type != KProtocolManager::ManualProxy )
+      {
+        // Let's try a bit harder to determine if the previous
+        // proxy setting was indeed a manual proxy
+        KURL u ( mData->proxyList["http"] );
+        bool validProxy = (u.isValid() && u.port() != 0);
+        u= mData->proxyList["https"];
+        validProxy |= (u.isValid() && u.port() != 0);
+        u= mData->proxyList["ftp"];
+        validProxy |= (u.isValid() && u.port() != 0);
+
+        if (!validProxy)
+        {
+          showInvalidMessage();
+          return;
+        }
+
+        mData->type = KProtocolManager::ManualProxy;
+      }
+
+      KSaveIOConfig::setProxyType( KProtocolManager::ManualProxy );
+    }
+    else if ( mDlg->rbEnvVar->isChecked() )
+    {
+      if ( mData->type != KProtocolManager::EnvVarProxy )
+      {
+        showInvalidMessage();
+        return;
+      }
+
+      KSaveIOConfig::setProxyType( KProtocolManager::EnvVarProxy );
+    }
+
+    if ( mDlg->rbPrompt->isChecked() )
+      KSaveIOConfig::setProxyAuthMode( KProtocolManager::Prompt );
+    else if ( mDlg->rbPresetLogin->isChecked() )
+      KSaveIOConfig::setProxyAuthMode( KProtocolManager::Automatic );
+  }
+
+  KSaveIOConfig::setPersistentProxyConnection( mDlg->cbPersConn->isChecked() );
+
+  // Save the common proxy setting...
+  KSaveIOConfig::setProxyFor( "ftp", mData->proxyList["ftp"] );
+  KSaveIOConfig::setProxyFor( "http", mData->proxyList["http"] );
+  KSaveIOConfig::setProxyFor( "https", mData->proxyList["https"] );
+
+  KSaveIOConfig::setProxyConfigScript( mData->proxyList["script"] );
+  KSaveIOConfig::setUseReverseProxy( mData->useReverseProxy );
+  KSaveIOConfig::setNoProxyFor( mData->noProxyFor.join(",") );
+
+
+  KSaveIOConfig::updateRunningIOSlaves (this);
+  if ( updateProxyScout )
+    KSaveIOConfig::updateProxyScout( this );
+
+  emit changed( false );
+}
+
+void KProxyDialog::defaults()
+{
+  mDefaultData = true;
+  mDlg->rbNoProxy->setChecked( true );
+  mDlg->location->lineEdit()->clear();
+  mDlg->cbPersConn->setChecked( false );
+  emit changed( true );
+}
+
+void KProxyDialog::setupManProxy()
+{
+  KManualProxyDlg dlgManual( this );
+
+  dlgManual.setProxyData( *mData );
+
+  if ( dlgManual.exec() == QDialog::Accepted )
+  {
+    *mData = dlgManual.data();
+    mDlg->rbManual->setChecked(true);
+    emit changed( true );
+  }
+}
+
+void KProxyDialog::setupEnvProxy()
+{
+  KEnvVarProxyDlg dlgEnv( this );
+
+  dlgEnv.setProxyData( *mData );
+
+  if ( dlgEnv.exec() == QDialog::Accepted )
+  {
+    *mData = dlgEnv.data();
+    mDlg->rbEnvVar->setChecked(true);
+    emit changed( true );
+  }
+}
+
+void KProxyDialog::slotChanged()
+{
+  mDefaultData = false;
+  emit changed( true );
+}
+
+void KProxyDialog::slotUseProxyChanged()
+{
+  mDefaultData = false;
+  bool useProxy = !(mDlg->rbNoProxy->isChecked());
+  mDlg->gbAuth->setEnabled(useProxy);
+  mDlg->gbOptions->setEnabled(useProxy);
+  emit changed( true );
+}
+
+QString KProxyDialog::quickHelp() const
+{
+  return i18n( "<h1>Proxy</h1>"
+               "<p>A proxy server is an intermediate program that sits between "
+               "your machine and the Internet and provides services such as "
+               "web page caching and/or filtering.</p>"
+               "<p>Caching proxy servers give you faster access to sites you have "
+               "already visited by locally storing or caching the content of those "
+               "pages; filtering proxy servers, on the other hand, provide the "
+               "ability to block out requests for ads, spam, or anything else you "
+               "want to block.</p>"
+               "<p><u>Note:</u> Some proxy servers provide both services.</p>" );
+}
+
+void KProxyDialog::showInvalidMessage( const QString& _msg )
+{
+  QString msg;
+
+  if( !_msg.isEmpty() )
+    msg = _msg;
+  else
+    msg = i18n( "<qt>The proxy settings you specified are invalid."
+                "<p>Please click on the <b>Setup...</b> "
+                "button and correct the problem before proceeding; "
+                "otherwise your changes will be ignored.</qt>" );
+
+  KMessageBox::error( this, msg, i18n("Invalid Proxy Setup") );
+}
+
+#include "kproxydlg.moc"
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