/***************************************************************************
          mainwindowshare.cpp  -  shared stuff of the main widgets
                             -------------------
    begin                : 19 Dec 2002
    copyright            : (C) 2002 by Falk Brettschneider
    email                : falk@kdevelop.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.                                   *
 *                                                                         *
 ***************************************************************************/

#include <tqcheckbox.h>
#include <tqvbox.h>
#include <tqbuttongroup.h>
#include <tqradiobutton.h>
#include <tqdir.h>
#include <tqregexp.h>

#include <kxmlguiclient.h>
#include <tdeaction.h>
#include <tdeaboutdata.h>
#include <kstdaction.h>
#include <tdeapplication.h>
#include <tdelocale.h>
#include <kstatusbar.h>
#include <tdeparts/mainwindow.h>
#include <kdialogbase.h>
#include <tdeconfig.h>
#include <kkeydialog.h>
#include <tdemenubar.h>
#include <kedittoolbar.h>
#include <kbugreport.h>
#include <kurlrequester.h>
#include <tdepopupmenu.h>
#include <kiconloader.h>

#include <tdetexteditor/document.h>
#include <tdetexteditor/view.h>
#include <tdetexteditor/configinterface.h>
#include <tdeparts/partmanager.h>
#include <tdeversion.h>
#include <kdebug.h>
#include <knotifydialog.h>


#include <config.h>

#include "partcontroller.h"
#include "projectmanager.h"
#include "core.h"
#include "api.h"
#include "kdevmakefrontend.h"
#include "toplevel.h"
#include "plugincontroller.h"

#include "kdevplugininfo.h"

#include "mainwindowshare.h"

#include "shellextension.h"

using namespace MainWindowUtils;

MainWindowShare::MainWindowShare(TQObject* pParent, const char* name)
  :TQObject(pParent, name)
  ,m_toggleMainToolbar(0L)
  ,m_toggleBuildToolbar(0L)
  ,m_toggleViewToolbar(0L)
  ,m_toggleBrowserToolbar(0L)
  ,m_toggleStatusbar(0L)
  ,m_stopProcesses(0L)
{
  m_pMainWnd = (KParts::MainWindow*)pParent;
}

void MainWindowShare::init()
{
  connect(Core::getInstance(), TQ_SIGNAL(contextMenu(TQPopupMenu *, const Context *)),
          this, TQ_SLOT(contextMenu(TQPopupMenu *, const Context *)));

  connect( m_pMainWnd->actionCollection(), TQ_SIGNAL( actionStatusText( const TQString & ) ),
        this, TQ_SLOT( slotActionStatusText( const TQString & ) ) );
}

void MainWindowShare::slotActionStatusText( const TQString &text )
{
//    kdDebug(9000) << "MainWindowShare::slotActionStatusText() - " << text << endl;

    if ( ! m_pMainWnd ) return;

    KStatusBar * statusBar = m_pMainWnd->statusBar();

    if ( ! statusBar ) return;

    statusBar->message( text );
}

void MainWindowShare::createActions()
{
  ProjectManager::getInstance()->createActions( m_pMainWnd->actionCollection() );

  KStdAction::quit(this->parent(), TQ_SLOT(close()), m_pMainWnd->actionCollection());

  TDEAction* action;

  m_stopProcesses = new TDEToolBarPopupAction( i18n( "&Stop" ), "process-stop",
                                 Key_Escape, this, TQ_SLOT(slotStopButtonPressed()),
                                 m_pMainWnd->actionCollection(), "stop_processes" );
  m_stopProcesses->setToolTip(i18n("Stop"));
  m_stopProcesses->setWhatsThis(i18n("<b>Stop</b><p>Stops all running processes (like building process, grep command, etc.). When placed onto a toolbar provides a popup menu to choose a process to stop."));
  m_stopProcesses->setEnabled( false );
  connect(m_stopProcesses->popupMenu(), TQ_SIGNAL(aboutToShow()),
         this, TQ_SLOT(slotStopMenuAboutToShow()));
  connect(m_stopProcesses->popupMenu(), TQ_SIGNAL(activated(int)),
         this, TQ_SLOT(slotStopPopupActivated(int)));

  connect( Core::getInstance(), TQ_SIGNAL(activeProcessChanged(KDevPlugin*, bool)),
           this, TQ_SLOT(slotActiveProcessChanged(KDevPlugin*, bool)) );

  action = KStdAction::showMenubar(
                this, TQ_SLOT(slotShowMenuBar()),
                m_pMainWnd->actionCollection(), "settings_show_menubar" );
  action->setToolTip(beautifyToolTip(action->text()));
  action->setWhatsThis(TQString("<b>%1</b><p>%2").arg(beautifyToolTip(action->text())).arg(i18n("Lets you switch the menubar on/off.")));

  action = KStdAction::keyBindings(
                this, TQ_SLOT(slotKeyBindings()),
                m_pMainWnd->actionCollection(), "settings_configure_shortcuts" );
  action->setToolTip(beautifyToolTip(action->text()));
  action->setWhatsThis(TQString("<b>%1</b><p>%2").arg(beautifyToolTip(action->text())).arg(i18n("Lets you configure shortcut keys.")));

  action = KStdAction::configureToolbars(
                this, TQ_SLOT(slotConfigureToolbars()),
                m_pMainWnd->actionCollection(), "settings_configure_toolbars" );
  action->setToolTip(beautifyToolTip(action->text()));
  action->setWhatsThis(TQString("<b>%1</b><p>%2").arg(beautifyToolTip(action->text())).arg(i18n("Lets you configure toolbars.")));

  action = KStdAction::configureNotifications(
                this, TQ_SLOT(slotConfigureNotifications()),
                m_pMainWnd->actionCollection(), "settings_configure_notifications" );
  action->setToolTip(beautifyToolTip(action->text()));
  action->setWhatsThis(TQString("<b>%1</b><p>%2").arg(beautifyToolTip(action->text())).arg(i18n("Lets you configure system notifications.")));

  action = KStdAction::preferences(this, TQ_SLOT(slotSettings()),
                m_pMainWnd->actionCollection(), "settings_configure" );
  action->setToolTip( i18n( "Configure TDevelop" ) );
  action->setWhatsThis(TQString("<b>%1</b><p>%2").arg(i18n( "Configure TDevelop" )).arg(i18n("Lets you customize TDevelop.")));

  m_toggleStatusbar = KStdAction::showToolbar(this, TQ_SLOT(slotToggleStatusbar()),m_pMainWnd->actionCollection(), "settings_statusbar");
  m_toggleStatusbar->setText(i18n("Show &Statusbar"));
  m_toggleStatusbar->setToolTip( i18n("Show statusbar") );
  m_toggleStatusbar->setWhatsThis(i18n("<b>Show statusbar</b><p>Hides or shows the statusbar."));

  action = new TDEAction( i18n("&Next Window"), ALT+Key_Right, this, TQ_SIGNAL(gotoNextWindow()),m_pMainWnd->actionCollection(), "view_next_window");
  action->setToolTip( i18n("Next window") );
  action->setWhatsThis(i18n("<b>Next window</b><p>Switches to the next window."));

  action = new TDEAction( i18n("&Previous Window"), ALT+Key_Left, this, TQ_SIGNAL(gotoPreviousWindow()),m_pMainWnd->actionCollection(), "view_previous_window");
  action->setToolTip( i18n("Previous window") );
  action->setWhatsThis(i18n("<b>Previous window</b><p>Switches to the previous window."));

  action = new TDEAction( i18n("&Last Accessed Window"), ALT+Key_Up, this, TQ_SIGNAL(gotoLastWindow()), m_pMainWnd->actionCollection(), "view_last_window");
  action->setToolTip( i18n("Last accessed window") );
  action->setWhatsThis(i18n("<b>Last accessed window</b><p>Switches to the last viewed window (Hold the Alt key pressed and walk on by repeating the Up key)."));

  action = new TDEAction( i18n("&First Accessed Window"), ALT+Key_Down, this, TQ_SIGNAL(gotoFirstWindow()), m_pMainWnd->actionCollection(), "view_first_window");
  action->setToolTip( i18n("First accessed window") );
  action->setWhatsThis(i18n("<b>First accessed window</b><p>Switches to the first accessed window (Hold the Alt key pressed and walk on by repeating the Down key)."));

  action = new TDEAction( i18n("Configure Plugins..."), SmallIconSet("configure"), 0, PluginController::getInstance(), TQ_SLOT(selectPlugins()), m_pMainWnd->actionCollection(), "settings_configure_plugins" );

  m_configureEditorAction = new TDEAction( i18n("Configure &Editor..."), SmallIconSet("configure"), 0, this, TQ_SLOT( slotConfigureEditors() ), m_pMainWnd->actionCollection(), "settings_configure_editors");
  m_configureEditorAction->setToolTip( i18n("Configure editor settings") );
  m_configureEditorAction->setWhatsThis(i18n("<b>Configure editor</b><p>Opens editor configuration dialog."));
  m_configureEditorAction->setEnabled( false );

  KDevPartController * partController = API::getInstance()->partController();
  connect( partController, TQ_SIGNAL(activePartChanged(KParts::Part*)), this, TQ_SLOT(slotActivePartChanged(KParts::Part* )) );
}

void MainWindowShare::slotReportBug()
{
  KBugReport a(m_pMainWnd, true, TDEGlobal::instance()->aboutData() );
  a.exec();
}

void MainWindowShare::slotToggleMainToolbar()
{
  if (m_toggleMainToolbar->isChecked())
    m_pMainWnd->toolBar("mainToolBar")->show();
  else
    m_pMainWnd->toolBar("mainToolBar")->hide();
}

void MainWindowShare::slotToggleBuildToolbar()
{
  if (m_toggleBuildToolbar->isChecked())
    m_pMainWnd->toolBar("buildToolBar")->show();
  else
    m_pMainWnd->toolBar("buildToolBar")->hide();
}

void MainWindowShare::slotToggleViewToolbar()
{
  if (m_toggleViewToolbar->isChecked())
    m_pMainWnd->toolBar("viewToolBar")->show();
  else
    m_pMainWnd->toolBar("viewToolBar")->hide();
}

void MainWindowShare::slotToggleBrowserToolbar()
{
  if (m_toggleBrowserToolbar->isChecked())
    m_pMainWnd->toolBar("browserToolBar")->show();
  else
    m_pMainWnd->toolBar("browserToolBar")->hide();
}

void MainWindowShare::slotToggleStatusbar()
{
  KStatusBar* sb = (KStatusBar*) m_pMainWnd->statusBar();
  if (m_toggleStatusbar->isChecked())
    sb->show();
  else
    sb->hide();
}

void MainWindowShare::slotStopButtonPressed()
{
  Core::getInstance()->doEmitStopButtonPressed();
}

void MainWindowShare::slotActiveProcessChanged( KDevPlugin* plugin, bool active )
{
  if ( !plugin )
    return;

  if ( active ) {
    activeProcesses.append( plugin );
  } else {
    activeProcesses.removeRef( plugin );
  }
  m_stopProcesses->setEnabled( !activeProcesses.isEmpty() );
}

void MainWindowShare::slotStopPopupActivated( int id )
{
  KDevPlugin* plugin = activeProcesses.at( id );
  if ( plugin && plugin->info()->genericName() == m_stopProcesses->popupMenu()->text( id ) ) {
    Core::getInstance()->doEmitStopButtonPressed( plugin );
    return;
  } else {
    // oops... list has changed in the meantime
    TQString str = m_stopProcesses->popupMenu()->text( id );
    for ( plugin = activeProcesses.first(); plugin; plugin = activeProcesses.next() ) {
      if ( plugin->info()->genericName() == str ) {
  Core::getInstance()->doEmitStopButtonPressed( plugin );
        return;
      }
    }
  }
}

void MainWindowShare::slotStopMenuAboutToShow()
{
  TQPopupMenu* popup = m_stopProcesses->popupMenu();
  popup->clear();

  int i = 0;
  for ( KDevPlugin* plugin = activeProcesses.first(); plugin; plugin = activeProcesses.next() ) {
    popup->insertItem( plugin->info()->genericName(), i++ );
  }
}

void MainWindowShare::slotShowMenuBar()
{
    if (m_pMainWnd->menuBar()->isVisible()) {
        m_pMainWnd->menuBar()->hide();
    } else {
        m_pMainWnd->menuBar()->show();
    }
    m_pMainWnd->saveMainWindowSettings( TDEGlobal::config(), "Mainwindow" );
}

void MainWindowShare::slotConfigureNotifications()
{
    KNotifyDialog::configure(m_pMainWnd, "Notification Configuration Dialog");
}

void MainWindowShare::slotSettings()
{
    KDialogBase dlg(KDialogBase::IconList, i18n("Configure TDevelop"),
                    KDialogBase::Help|KDialogBase::Ok|KDialogBase::Cancel, KDialogBase::Ok, m_pMainWnd,
                    "customization dialog");
    dlg.setHelp("setup");

    ShellExtension::getInstance()->createGlobalSettingsPage(&dlg);

    TDEConfig* config = kapp->config();

    config->setGroup("Global Settings Dialog");
    int height = config->readNumEntry( "Height", 600 );
    int width = config->readNumEntry( "Width", 800 );

    dlg.resize( width, height );

    Core::getInstance()->doEmitConfigWidget(&dlg);
    dlg.exec();

    config->setGroup("Global Settings Dialog");
    config->writeEntry( "Height", dlg.size().height() );
    config->writeEntry( "Width", dlg.size().width() );

    if ( dlg.result() != TQDialog::Rejected )
        ShellExtension::getInstance()->acceptGlobalSettingsPage(&dlg);
}

void MainWindowShare::slotConfigureEditors()
{
    kdDebug(9000) << " *** MainWindowShare::slotConfigureEditors()" << endl;

    KDevPartController * partController = API::getInstance()->partController();
    KParts::Part * part = partController->activePart();

    KTextEditor::ConfigInterface * conf = dynamic_cast<KTextEditor::ConfigInterface*>( part );
    if ( ! conf )
    {
        kdDebug(9000) << "*** No KTextEditor::ConfigInterface for part!" << endl;
        return;
    }

    // show the modal config dialog for this part if it has a ConfigInterface
    conf->configDialog();
    conf->writeConfig();

}

void MainWindowShare::slotGUICreated( KParts::Part * part )
{
//    kdDebug(9000) << "MainWindowShare::slotGUICreated()" << endl;

    if ( ! part ) return;

    // disable configuration entry if created part is not an editor
    if ( ! dynamic_cast<KTextEditor::ConfigInterface *>( part ) )
    {
        m_configureEditorAction->setEnabled( false );
        return;
    }

    m_configureEditorAction->setEnabled( true );

    // remove the part's merged menu entry
    TDEAction * action = part->action("set_confdlg"); // name from katepartui.rc
    if ( action )
    {
        kdDebug(9000) << " *** found \"set_confdlg\" action - unplugging" << endl;
        action->unplugAll();
    }

	if ( TDEAction * action = part->action("file_save") )
	{
		kdDebug(9000) << " *** found \"file_save\" action - disconnecting" << endl;
		disconnect( action, TQ_SIGNAL(activated()), 0, 0 );
		connect( action, TQ_SIGNAL(activated()), PartController::getInstance(), TQ_SLOT(slotSave()) );
	}

	if ( TDEAction * action = part->action("file_reload") )
	{
		kdDebug(9000) << " *** found \"file_reload\" action - disconnecting" << endl;
		disconnect( action, TQ_SIGNAL(activated()), 0, 0 );
		connect( action, TQ_SIGNAL(activated()), PartController::getInstance(), TQ_SLOT(slotReload()) );
	}
}

// called when OK ar Apply is clicked in the EditToolbar Dialog
void MainWindowShare::slotNewToolbarConfig()
{
  // replug actionlists here...

  m_pMainWnd->applyMainWindowSettings( TDEGlobal::config(), "Mainwindow" );

//   PartController::getInstance()->reinstallPopups();
}

void MainWindowShare::slotKeyBindings()
{
  KKeyDialog dlg( false, m_pMainWnd );
  TQPtrList<KXMLGUIClient> clients = m_pMainWnd->guiFactory()->clients();
  for( TQPtrListIterator<KXMLGUIClient> it( clients );
       it.current(); ++it ) {
    dlg.insert( (*it)->actionCollection() );
  }
  if ( dlg.configure() == KKeyDialog::Accepted )
  {
  // this is needed for when we have multiple embedded kateparts and change one of them.
  // it also needs to be done to their views, as they too have actioncollections to update
    if( const TQPtrList<KParts::Part> * partlist = PartController::getInstance()->parts() )
    {
        TQPtrListIterator<KParts::Part> it( *partlist );
        while ( KParts::Part* part = it.current() )
        {
            if ( KTextEditor::Document * doc = dynamic_cast<KTextEditor::Document*>( part ) )
            {
                doc->reloadXML();

                TQPtrList<KTextEditor::View> const & list = doc->views();
                TQPtrListIterator<KTextEditor::View> itt( list );
                while( KTextEditor::View * view = itt.current() )
                {
                    view->reloadXML();
                    ++itt;
                }
            }
            ++it;
        }
    }
    Core::setupShourtcutTips();
  }
}

void MainWindowShare::slotConfigureToolbars()
{
  m_pMainWnd->saveMainWindowSettings( TDEGlobal::config(), "Mainwindow" );
  KEditToolbar dlg( m_pMainWnd->factory() );
  connect(&dlg, TQ_SIGNAL(newToolbarConfig()), this, TQ_SLOT(slotNewToolbarConfig()));
  dlg.exec();
}

void MainWindowShare::contextMenu(TQPopupMenu* popup, const Context *)
{
  if ( m_pMainWnd->menuBar()->isVisible() )
    return;

  int id = popup->insertItem( i18n("Show &Menubar"), m_pMainWnd->menuBar(), TQ_SLOT(show()) );
  popup->TQMenuData::setWhatsThis(id, i18n("<b>Show menubar</b><p>Lets you switch the menubar on/off."));
}

void MainWindowShare::slotActivePartChanged( KParts::Part * part )
{
    m_configureEditorAction->setEnabled( part && dynamic_cast<KTextEditor::Document*>(part) );
}

#include "mainwindowshare.moc"
