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kate

katesessionpanel.cpp

/*
   This file is part of the TDE project

   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 "katesessionpanel.h"
#include "katesessionpanel.moc"

#include "kateapp.h"
#include "katemainwindow.h"
#include "kateviewmanager.h"
#include "katesession.h"

#include <kiconloader.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <tqlistview.h>
#include <tqlabel.h>


namespace
{
  const char *KS_UNNAMED  = "Unnamed";
};


//BEGIN KateSessionNameChooser
//-------------------------------------------
KateSessionNameChooser::KateSessionNameChooser(TQWidget *parent, bool showSwitchTo)
 : KDialogBase(parent, "", true, i18n("Session Name Chooser"), KDialogBase::User1 | KDialogBase::User2,
               KDialogBase::User2, true, KStdGuiItem::cancel(), KGuiItem(i18n("Continue"), "document-new")),
   m_showSwitchTo(showSwitchTo)          
{
  TQHBox *page = new TQHBox(this);
  //page->setMinimumSize(300, 100);
  setMainWidget(page);

  TQVBox *vb = new TQVBox(page);
  vb->setSpacing(KDialog::spacingHint());

  TQLabel *label = new TQLabel(vb);
  label->setText("Please type the new session name:");

  m_sessionNameLE = new TQLineEdit(vb);
  m_sessionNameLE->setText(i18n(KS_UNNAMED));
  m_sessionNameLE->setFocus();
  
  if (m_showSwitchTo)
  {
        m_activateCB = new TQCheckBox(i18n("Switch to the new session"), vb, NULL);
        m_activateCB->setChecked(true);
    }

  connect(m_sessionNameLE, TQT_SIGNAL(textChanged(const TQString&)), this, TQT_SLOT(slotTextChanged()));
  slotTextChanged();  // update button status
}

//-------------------------------------------
TQString KateSessionNameChooser::getSessionName()
{
  return m_sessionNameLE->text();
}

//-------------------------------------------
bool KateSessionNameChooser::getActivateFlag()
{
  if (m_showSwitchTo)
  {
      return m_activateCB->isChecked();
    }
    return false;
}

//-------------------------------------------
void KateSessionNameChooser::slotUser1()
{
  reject();
}

//-------------------------------------------
void KateSessionNameChooser::slotUser2()
{
  accept();
}

//-------------------------------------------
void KateSessionNameChooser::slotTextChanged()
{
  enableButton(KDialogBase::User2, !m_sessionNameLE->text().isEmpty());
}
//END KateSessionNameChooser


//BEGIN KateSessionPanelToolBarParent
void KateSessionPanelToolBarParent::setToolBar(TDEToolBar *tbar)
{
    m_tbar = tbar;
}

//-------------------------------------------
void KateSessionPanelToolBarParent::resizeEvent (TQResizeEvent*)
{
    if (m_tbar)
    {
        setMinimumHeight(m_tbar->sizeHint().height());
        m_tbar->resize(width(),height());
    }
}
//END KateSessionPanelToolBarParent


//BEGIN KateSessionPanel
//-------------------------------------------
KateSessionPanel::KateSessionPanel(KateMainWindow *mainWindow, KateViewManager *viewManager,
    TQWidget *parent, const char *name)
    : TQVBox(parent, name), m_sessionManager(KateSessionManager::self()), 
      m_actionCollection(new TDEActionCollection(this)), m_columnName(-1), m_columnPixmap(-1)
{
  // Toolbar
  setup_toolbar();

  // Listview
  m_listview = new TDEListView(this);
  m_listview->header()->hide();
  m_columnName = m_listview->addColumn("Session name");
  m_columnPixmap = m_listview->addColumn("Pixmap", 24);
  m_listview->addColumn("Dummy", 1);  // Dummy column, only for nice resizing
  m_listview->header()->setResizeEnabled(false, m_columnPixmap);
  m_listview->setColumnAlignment(m_columnPixmap, TQt::AlignCenter);
  m_listview->setMinimumWidth(m_listview->sizeHint().width());
  m_listview->setSorting(-1);
  m_listview->setResizeMode(TQListView::LastColumn);
  //m_listview->setRootIsDecorated(true);  // FIXME disabled until doc list software is developed


  connect(m_listview, TQT_SIGNAL(selectionChanged()),
          this, TQT_SLOT(slotSelectionChanged()));
  connect(m_listview, TQT_SIGNAL(executed(TQListViewItem*)),
          this, TQT_SLOT(slotItemExecuted(TQListViewItem*)));
  connect(m_listview, TQT_SIGNAL(returnPressed(TQListViewItem*)),
          this, TQT_SLOT(slotItemExecuted(TQListViewItem*)));
  connect(KateApp::self(), TQT_SIGNAL(optionsChanged()),
          this, TQT_SLOT(slotSelectionChanged()));
  connect(m_sessionManager, TQT_SIGNAL(switchOptionChanged()),
          this, TQT_SLOT(slotSelectionChanged()));
  connect(m_sessionManager, TQT_SIGNAL(sessionActivated(int, int)),
          this, TQT_SLOT(slotSessionActivated(int, int)));
  connect(m_sessionManager, TQT_SIGNAL(sessionCreated(int)),
          this, TQT_SLOT(slotSessionCreated(int)));
  connect(m_sessionManager, TQT_SIGNAL(sessionDeleted(int)),
          this, TQT_SLOT(slotSessionDeleted(int)));
  connect(m_sessionManager, TQT_SIGNAL(sessionsSwapped(int, int)),
          this, TQT_SLOT(slotSessionsSwapped(int, int)));
  connect(m_sessionManager, TQT_SIGNAL(sessionRenamed(int)),
          this, TQT_SLOT(slotSessionRenamed(int)));
  connect(m_listview, TQT_SIGNAL(itemRenamed(TQListViewItem*)),
          this, TQT_SLOT(slotLVSessionRenamed(TQListViewItem*)));

  TQPtrList<KateSession>& sessions = m_sessionManager->getSessionsList();
  for (int idx = sessions.count() - 1;  idx >= 0;  --idx)
  {
    new KateSessionPanelItem(m_listview, sessions[idx]->getSessionName(), idx);
    if (idx == m_sessionManager->getActiveSessionId())
    {
      m_listview->setSelected(m_listview->firstChild(), true);
      m_listview->firstChild()->setPixmap(m_columnPixmap, SmallIcon("ok"));
    }
  }

}

//-------------------------------------------
void KateSessionPanel::setup_toolbar()
{
  // Toolbar widget and frame
  KateSessionPanelToolBarParent *tbarParent = new KateSessionPanelToolBarParent(this);
  m_toolbar = new TDEToolBar(tbarParent, "Kate Session Panel Toolbar", true);
  tbarParent->setToolBar(m_toolbar);
  m_toolbar->setMovingEnabled(false);
  m_toolbar->setFlat(true);
  m_toolbar->setIconText(TDEToolBar::IconOnly);
  m_toolbar->setIconSize(16);
  m_toolbar->setEnableContextMenu(false);

  // Toolbar actions
  TDEAction *a;

  a = new TDEAction(i18n("New"), SmallIcon("list-add"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotNewSession()), m_actionCollection, "session_new");
  a->setWhatsThis(i18n("Create a new session and switch to it."));
  a->plug(m_toolbar);

  a = new TDEAction(i18n("Save"), SmallIcon("document-save"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotSaveSession()), m_actionCollection, "session_save");
  a->setWhatsThis(i18n("Save the selected session."));
  a->plug(m_toolbar);

  a = new TDEAction(i18n("Save as..."), SmallIcon("document-save-as"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotSaveSessionAs()), m_actionCollection, "session_save_as");
  a->setWhatsThis(i18n("Save an unsaved session with a new name or clone an already saved session "
                       "into a new session."));
  a->plug(m_toolbar);

  a = new TDEAction(i18n("Rename"), SmallIcon("edit_user"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotRenameSession()), m_actionCollection, "session_rename");
  a->setWhatsThis(i18n("Rename the selected session."));
  a->plug(m_toolbar);

  a = new TDEAction(i18n("Delete"), SmallIcon("edit-delete"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotDeleteSession()), m_actionCollection, "session_delete");
  a->setWhatsThis(i18n("Delete the selected session."));
  a->plug(m_toolbar);

  a = new TDEAction(i18n("Reload"), SmallIcon("reload"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotReloadSession()), m_actionCollection, "session_reload");
  a->setWhatsThis(i18n("Reload the last saved state of the selected session."));
  a->plug(m_toolbar);

  m_toolbar->insertLineSeparator();

  a = new TDEAction(i18n("Activate"), SmallIcon("forward"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotActivateSession()), m_actionCollection, "session_activate");
  a->setWhatsThis(i18n("Activate the selected session."));
  a->plug(m_toolbar);

    TDEToggleAction *tglA = new TDEToggleAction(i18n("Toggle read only"), SmallIcon("encrypted"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotSessionToggleReadOnly()), m_actionCollection, "session_toggle_read_only");
  tglA->setWhatsThis(i18n("Toggle read only status for the selected session.<p>"
                    "In a read only session, you can work as usual but the list of documents in the session "
          "will not be saved when you exit Kate or switch to another session.<p>"
          "You can use this option to create template sessions that you wish to keep unchanged over time."));
  tglA->plug(m_toolbar);

  a = new TDEAction(i18n("Move Up"), SmallIcon("go-up"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotSessionMoveUp()), m_actionCollection, "session_move_up");
  a->setWhatsThis(i18n("Move up the selected session."));
  a->plug(m_toolbar);

  a = new TDEAction(i18n("Move Down"), SmallIcon("go-down"), 0,
          TQT_TQOBJECT(this), TQT_SLOT(slotSessionMoveDown()), m_actionCollection, "session_move_down");
  a->setWhatsThis(i18n("Move down the selected session."));
  a->plug(m_toolbar);
}

//-------------------------------------------
void KateSessionPanel::slotNewSession()
{
    KateSessionNameChooser *nameChooser = new KateSessionNameChooser(this, false);
  int result = nameChooser->exec();
  if (result == TQDialog::Accepted)
  {
    int res = handleSessionSwitch();
    if (res == KMessageBox::Cancel)
    {
        return;
    }
    else
    {
          m_sessionManager->newSession(nameChooser->getSessionName(), res == KMessageBox::Yes);
    }
    }
}

//-------------------------------------------
void KateSessionPanel::slotSaveSession()
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
  if (!sessionItem)
  {
    return;
  }

    int sessId = sessionItem->getSessionId();
  const KateSession *ks = m_sessionManager->getSessionFromId(sessId);
  if (!ks)
  {
    return;
  }

  if (ks->isStillVolatile())
  {
    // Session has never been saved before. Ask user for a session name first
      slotSaveSessionAs();
  }
  else
  {
      m_sessionManager->saveSession(sessId);
    slotSelectionChanged();  // Update the toolbar button status
  }
}

//-------------------------------------------
void KateSessionPanel::slotSaveSessionAs()
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
  if (!sessionItem)
  {
    return;
  }
    int sessId = sessionItem->getSessionId();
  KateSession *ks = m_sessionManager->getSessionFromId(sessId);
  if (!ks)
  {
    return;
  }
  
    // If the session was never saved or named before, the session will be saved with a new name.
    // Otherwise it will be cloned into a new session.
    bool cloneSession = !ks->isStillVolatile();
    // Get new session name
    KateSessionNameChooser *nameChooser = new KateSessionNameChooser(this, cloneSession);
  int result = nameChooser->exec();
  if (result == TQDialog::Accepted)
  {
    if (!cloneSession)
    {
      // Save unsaved session
          m_sessionManager->renameSession(sessId, nameChooser->getSessionName());
          m_sessionManager->saveSession(sessId);
    }
    else
    {
      // Clone session
      bool activate = nameChooser->getActivateFlag();
            int activeSessionId = m_sessionManager->getActiveSessionId();
            int res = KMessageBox::Yes;
            if (activate && sessId != activeSessionId)
            {
              // Cloning another session and switching to it at the same time,
              // handle session switch correctly
                res = handleSessionSwitch();
                if (res == KMessageBox::Cancel)
                {
                    return;
                }
            }
        m_sessionManager->cloneSession(sessId, nameChooser->getSessionName(), activate, res == KMessageBox::No);
    }
    }
    
    slotSelectionChanged();  // Update the toolbar button status
}

//-------------------------------------------
void KateSessionPanel::slotRenameSession()
{
  TQListViewItem *sessionItem = m_listview->selectedItem();
  if (!sessionItem)
  {
    return;
  }

  m_listview->rename(m_listview->selectedItem(), m_columnName);
}

//-------------------------------------------
void KateSessionPanel::slotDeleteSession()
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
  if (!sessionItem)
  {
    return;
  }

  int result = KMessageBox::warningContinueCancel(this,
                i18n("Do you really want to delete the session \"%1\"?").arg(sessionItem->text(0)),
                            i18n("Delete session"), KStdGuiItem::del());
  if (result == KMessageBox::Continue)
  {
    int sessionId = sessionItem->getSessionId();
    if (sessionId == m_sessionManager->getActiveSessionId())
    {
            // First check if all documents can be closed safely
            if (KateApp::self()->activeMainWindow())
            {
                if (!KateApp::self()->activeMainWindow()->queryClose_internal())
                    return;
            }
        }
        //FIXME add options to let user decide what to do when deleting the current session
        //(open previous/next session, create new empty session)
      m_sessionManager->deleteSession(sessionId, KateSessionManager::INVALID_SESSION);
    }
}

//-------------------------------------------
void KateSessionPanel::slotReloadSession()
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
  if (!sessionItem)
  {
    return;
  }
    int sessId = sessionItem->getSessionId();
  if (sessId != m_sessionManager->getActiveSessionId())
  {
    return;
  }

    // Restore active session to the last saved state
    m_sessionManager->reloadActiveSession();
}

//-------------------------------------------
void KateSessionPanel::slotActivateSession()
{
  KateSessionPanelItem *newSessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
  if (!newSessionItem)
  {
    return;
  }

  int currSessionId = m_sessionManager->getActiveSessionId();
  int newSessionId = newSessionItem->getSessionId();
  if (newSessionId != currSessionId)
  {
    int res = handleSessionSwitch();
    if (res == KMessageBox::Cancel)
    {
        return;
    }
    else
    {
        m_sessionManager->activateSession(newSessionId, res == KMessageBox::Yes);
    }
  }
}

//-------------------------------------------
void KateSessionPanel::slotSessionToggleReadOnly()
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
    const KateSession *ks(NULL);
  if (sessionItem)
  {
        ks = m_sessionManager->getSessionFromId(sessionItem->getSessionId());
  }
  if (!sessionItem || !ks)
  {
    return;
  }
  
    m_sessionManager->setSessionReadOnlyStatus(sessionItem->getSessionId(), !ks->isReadOnly());
    slotSelectionChanged();  // Update the toolbar button status
}

//-------------------------------------------
void KateSessionPanel::slotSessionMoveUp()
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
  if (!sessionItem)
  {
    return;
  }

  m_sessionManager->moveSessionBackward(sessionItem->getSessionId());
}

//-------------------------------------------
void KateSessionPanel::slotSessionMoveDown()
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
  if (!sessionItem)
  {
    return;
  }

  m_sessionManager->moveSessionForward(sessionItem->getSessionId());
}

//-------------------------------------------
void KateSessionPanel::slotItemExecuted(TQListViewItem *item)
{
    if (!item)
  {
    return;
  }

  // First level items are sessions. Executing one, will switch to that session.
  // This is only allow when the 'Activate' toolbar button is enabled
  if (!item->parent() && 
      m_actionCollection->action("session_activate")->isEnabled())
  {
    slotActivateSession();
    return;
  }
}

//-------------------------------------------
void KateSessionPanel::slotSelectionChanged()
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(m_listview->selectedItem());
    const KateSession *ks(NULL);
  if (sessionItem)
  {
        ks = m_sessionManager->getSessionFromId(sessionItem->getSessionId());
  }

  TDEToggleAction *readOnlyAction = dynamic_cast<TDEToggleAction*>(
                                        m_actionCollection->action("session_toggle_read_only"));
  if (!sessionItem || !ks || 
      m_sessionManager->getSwitchOption() == KateSessionManager::SWITCH_DISCARD)
  {
    m_actionCollection->action("session_save")->setEnabled(false);
    m_actionCollection->action("session_save_as")->setEnabled(false);
    m_actionCollection->action("session_rename")->setEnabled(false);
    m_actionCollection->action("session_delete")->setEnabled(false);
    m_actionCollection->action("session_reload")->setEnabled(false);
    m_actionCollection->action("session_activate")->setEnabled(false);
    m_actionCollection->action("session_move_up")->setEnabled(false);
    m_actionCollection->action("session_move_down")->setEnabled(false);
    readOnlyAction->setEnabled(false);
    readOnlyAction->setChecked(false);
  }
    else
    {
        if (ks->isReadOnly())
        {
          // Read only sessions can not be saved or renamed
            m_actionCollection->action("session_save")->setEnabled(false);
        m_actionCollection->action("session_rename")->setEnabled(false);
      m_actionCollection->action("session_delete")->setEnabled(false);
        }
        else
        {
            m_actionCollection->action("session_save")->setEnabled(true);
        m_actionCollection->action("session_rename")->setEnabled(true);
      m_actionCollection->action("session_delete")->setEnabled(true);
        }
        if (ks->getSessionFilename().isEmpty())
        {
          // Unstored sessions can not be made readonly
          readOnlyAction->setEnabled(false);
        readOnlyAction->setChecked(false);
        }
        else
        {
          readOnlyAction->setEnabled(true);
      readOnlyAction->setChecked(ks->isReadOnly());
        }
        int sessId = sessionItem->getSessionId();
        int activeSessId = m_sessionManager->getActiveSessionId();
        m_actionCollection->action("session_save_as")->setEnabled(true);
    m_actionCollection->action("session_reload")->setEnabled(sessId == activeSessId);
    m_actionCollection->action("session_activate")->setEnabled(sessId != activeSessId);
    m_actionCollection->action("session_move_up")->setEnabled(sessId > 0);
    m_actionCollection->action("session_move_down")->setEnabled(sessId < (m_sessionManager->getSessionCount() - 1));
    }

    emit selectionChanged();
}

//-------------------------------------------
void KateSessionPanel::slotSessionActivated(int newSessionId, int oldSessionId)
{
  // Move the active session marker
    TQListViewItem *item = NULL;
  if (oldSessionId != KateSessionManager::INVALID_SESSION)
  {
    // Old volatile sessions may have already been deleted. 
    // Remove the marker only for valid sessions.
        item = m_listview->firstChild();
        for (int idx = 0;  idx < oldSessionId;  ++idx)
        {
            item = item->nextSibling();
        }
        item->setPixmap(m_columnPixmap, TQPixmap());
    }   

    item = m_listview->firstChild();
    for (int idx = 0;  idx < newSessionId;  ++idx)
    {
        item = item->nextSibling();
    }
    item->setPixmap(m_columnPixmap, SmallIcon("ok"));
    m_listview->setSelected(item, true);
    slotSelectionChanged();  // Update the toolbar button status
}

//-------------------------------------------
void KateSessionPanel::slotSessionCreated(int sessionId)
{
  TQPtrList<KateSession>& sessions = m_sessionManager->getSessionsList();
    new KateSessionPanelItem(m_listview, m_listview->lastItem(), sessions[sessionId]->getSessionName(),
                             sessionId);
}

//-------------------------------------------
void KateSessionPanel::slotSessionDeleted(int sessionId)
{
    // delete item from listview
    TQListViewItem *item = m_listview->firstChild();
    int idx = 0;
    for (;  idx < sessionId;  ++idx)
    {
        item = item->nextSibling();
    }
    TQListViewItem *nextItem = item->nextSibling();
    delete item;
    // update session id of all following items
    item = nextItem;
    while (item)
  {
      dynamic_cast<KateSessionPanelItem*>(item)->setSessionId(idx++);
        item = item->nextSibling();
    }
}

//-------------------------------------------
void KateSessionPanel::slotSessionsSwapped(int sessionIdMin, int sessionIdMax)
{
  if (sessionIdMin == sessionIdMax)
  {
    return;
  }

    if (sessionIdMin > sessionIdMax)
    {
      // this is not executed when the slot is connected to m_sessionManager's
      // sessionsSwapped(int, int) signal
        int tmp = sessionIdMin;
        sessionIdMin = sessionIdMax;
        sessionIdMax = tmp;
    }

    TQListViewItem *selectedItem = m_listview->selectedItem();

    // Looks for the previous siblings of the two items
    TQListViewItem *siblMin(NULL), *siblMax(NULL), *itemMin(NULL), *itemMax(NULL);
    TQListViewItem *currItem = m_listview->firstChild();
    TQListViewItem *nextItem(NULL);
    while (currItem)
    {
      nextItem = currItem->nextSibling();
        KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(nextItem);
        if (sessionItem->getSessionId() == sessionIdMin)
        {
            siblMin = currItem;
            itemMin = nextItem;
        }
        else if (sessionItem->getSessionId() == sessionIdMax)
        {
            siblMax = currItem;
            itemMax = nextItem;
            break;
        }
        currItem = nextItem;
    }
    if (!itemMin)
    {
        // The sessionIdMin item was the first of the list
        itemMin = m_listview->firstChild();
    }
    // Remove the two items and place them in their new positions
    m_listview->takeItem(itemMax);
    m_listview->takeItem(itemMin);
    m_listview->insertItem(itemMin);
    m_listview->insertItem(itemMax);
  itemMax->moveItem(siblMin);
  if (siblMax != itemMin)
  {
    itemMin->moveItem(siblMax);
  }
  else
  {
    itemMin->moveItem(itemMax);
  }
  // Update item's session id
  (dynamic_cast<KateSessionPanelItem*>(itemMax))->setSessionId(sessionIdMin);
  (dynamic_cast<KateSessionPanelItem*>(itemMin))->setSessionId(sessionIdMax);

  m_listview->setSelected(selectedItem, true);
}

//-------------------------------------------
void KateSessionPanel::slotSessionRenamed(int sessionId)
{
    TQListViewItem *item = m_listview->firstChild();
    for (int idx = 0;  idx < sessionId;  ++idx)
    {
        item = item->nextSibling();
    }
    item->setText(m_columnName, m_sessionManager->getSessionName(sessionId));
}

//-------------------------------------------
void KateSessionPanel::slotLVSessionRenamed(TQListViewItem *item)
{
  KateSessionPanelItem *sessionItem = dynamic_cast<KateSessionPanelItem*>(item);
  if (!sessionItem)
  {
    return;
  }

  m_sessionManager->renameSession(sessionItem->getSessionId(), sessionItem->text(m_columnName));
}

//-------------------------------------------
int KateSessionPanel::handleSessionSwitch()
{
  const KateSession *ks = m_sessionManager->getActiveSession();
  int switchOption = m_sessionManager->getSwitchOption();
  if (!ks || switchOption == KateSessionManager::SWITCH_DISCARD)
  {
    return KMessageBox::No;
  }
  
  if (switchOption == KateSessionManager::SWITCH_ASK)
  {
    KDialogBase *dlg = new KDialogBase(i18n("Save Session"),
            KDialogBase::Yes | KDialogBase::No | KDialogBase::Cancel,
            KDialogBase::Cancel, KDialogBase::Cancel, NULL, NULL, true, false,
            KStdGuiItem::save(), KStdGuiItem::del(), KStdGuiItem::cancel());
    bool dontAgain = false;
    int res = KMessageBox::createKMessageBox(dlg, TQMessageBox::Warning,
                    i18n("<p>Do you want to save the current session?<p>!!NOTE!!"
                         "<p>The session will be removed if you choose \"Delete\""), TQStringList(),
                    i18n("Do not ask again"), &dontAgain, KMessageBox::Notify);
    if (res == KDialogBase::Cancel)
    {
      return KMessageBox::Cancel;
    }
    if (dontAgain)
    {
      if (res == KDialogBase::No)
      {
        m_sessionManager->setSwitchOption(KateSessionManager::SWITCH_DISCARD);
      }
      else
      {
        m_sessionManager->setSwitchOption(KateSessionManager::SWITCH_SAVE);
      }
    }
        if (res == KDialogBase::No)
        {
            return KMessageBox::No;
        }
  }
  
  // At this point the session needs to be saved. 
  // Make sure to handle volatile sessions correctly.
  if (ks->isStillVolatile())
  {
        KateSessionNameChooser *nameChooser = new KateSessionNameChooser(this, false);
        int res = nameChooser->exec();
        if (res == TQDialog::Accepted)
        {
            m_sessionManager->renameSession(m_sessionManager->getActiveSessionId(), nameChooser->getSessionName());
        }
        else
        {
            return KMessageBox::Cancel;
        }
  }

    return KMessageBox::Yes;
}
//END KateSessionPanel

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