/***************************************************************************
 *   Copyright (C) 2005 by Alexander Dymo                                  *
 *   adymo@tdevelop.org                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library 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 Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
 ***************************************************************************/
#include "simplemainwindow.h"

#include <tqtextedit.h>

#include <kaction.h>
#include <kstdaction.h>
#include <kparts/part.h>
#include <kpopupmenu.h>
#include <kmenubar.h>
#include <kmessagebox.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kedittoolbar.h>
#include <ktexteditor/view.h>
#include <ktexteditor/document.h>
#include <kapplication.h>
#include <kurldrag.h>
#include <kconfig.h>

#include <ddockwindow.h>
#include <dtabwidget.h>
#include <profile.h>
#include <profileengine.h>
#include <designer.h>
#include <kdevproject.h>
#include <urlutil.h>

#include "api.h"
#include "core.h"
#include "plugincontroller.h"
#include "mainwindowshare.h"
#include "shellextension.h"
#include "partcontroller.h"
#include "statusbar.h"
#include "documentationpart.h"
#include "toplevel.h"
#include "projectmanager.h"
#include "editorproxy.h"
#include "multibuffer.h"

SimpleMainWindow::SimpleMainWindow(TQWidget* parent, const char *name)
    :DMainWindow(parent, name)
{
    resize(800, 600); // starts tdevelop at 800x600 the first time
    m_mainWindowShare = new MainWindowShare(TQT_TQOBJECT(this));

    connect(m_bottomDock, TQT_SIGNAL(hidden()), TQT_TQOBJECT(this), TQT_SLOT(raiseEditor()));
    connect(m_leftDock, TQT_SIGNAL(hidden()), TQT_TQOBJECT(this), TQT_SLOT(raiseEditor()));
    connect(m_rightDock, TQT_SIGNAL(hidden()), TQT_TQOBJECT(this), TQT_SLOT(raiseEditor()));
}

SimpleMainWindow::~ SimpleMainWindow( )
{
    TopLevel::invalidateInstance( this );
}

void SimpleMainWindow::init()
{
    actionCollection()->setHighlightingEnabled( true );
    setStandardToolBarMenuEnabled( true );
    setXMLFile(ShellExtension::getInstance()->xmlFile());

    createFramework();
    createActions();
    new KDevStatusBar(this);

    setAcceptDrops(true);

    createGUI(0);

    m_mainWindowShare->init();
    setupWindowMenu();
    menuBar()->setEnabled( false );

    //FIXME: this checks only for global offers which is not quite correct because
    //a profile can offer core plugins and no global plugins.
    if ( PluginController::getInstance()->engine().allOffers(ProfileEngine::Global).isEmpty() )
    {
        KMessageBox::sorry( this, i18n("Unable to find plugins, TDevelop will not work"
            " properly.\nPlease make sure "
            "that TDevelop is installed in your TDE directory; otherwise, you have "
            "to add TDevelop's installation "
            "path to the environment variable TDEDIRS and run kbuildsycoca. Restart "
            "TDevelop afterwards.\n"
            "Example for BASH users:\nexport TDEDIRS=/path/to/tdevelop:$TDEDIRS && kbuildsycoca"),
            i18n("Could Not Find Plugins") );
    }

    connect(Core::getInstance(), TQT_SIGNAL(coreInitialized()), TQT_TQOBJECT(this), TQT_SLOT(slotCoreInitialized()));
    connect(Core::getInstance(), TQT_SIGNAL(projectOpened()), TQT_TQOBJECT(this), TQT_SLOT(projectOpened()));
    connect(Core::getInstance(), TQT_SIGNAL(projectClosed()), TQT_TQOBJECT(this), TQT_SLOT(projectClosed()));
    connect(Core::getInstance(), TQT_SIGNAL(contextMenu(TQPopupMenu *, const Context *)),
        TQT_TQOBJECT(this), TQT_SLOT(contextMenu(TQPopupMenu *, const Context *)));
    connect(PartController::getInstance(), TQT_SIGNAL(partURLChanged(KParts::ReadOnlyPart *)),
        TQT_TQOBJECT(this), TQT_SLOT(slotPartURLChanged(KParts::ReadOnlyPart * )));
    connect(PartController::getInstance(), TQT_SIGNAL(activePartChanged(KParts::Part*)),
        TQT_TQOBJECT(this), TQT_SLOT(activePartChanged(KParts::Part*)));

    connect(PartController::getInstance(),
        TQT_SIGNAL(documentChangedState(const KURL &, DocumentState)),
        TQT_TQOBJECT(this), TQT_SLOT(documentChangedState(const KURL&, DocumentState)));

    loadSettings();
}

void SimpleMainWindow::dragEnterEvent( TQDragEnterEvent *event )
{
    event->accept(KURLDrag::canDecode(event));
}

void SimpleMainWindow::dropEvent( TQDropEvent *event )
{
    slotDropEvent(event);
}

void SimpleMainWindow::slotDropEvent( TQDropEvent *event )
{
    KURL::List list;
    if ( !KURLDrag::decode( event, list ) ) return;

    KURL::List::Iterator it = list.begin();
    while(  it != list.end() )
    {
        kdDebug(9000) << "drop url:" << *it << endl;
        PartController::getInstance()->editDocument( *it );
        ++it;
    }
}

void SimpleMainWindow::contextMenu(TQPopupMenu *popupMenu, const Context *context)
{
    int cont = context->type();
    m_splitURLs.clear();
    if (cont == Context::EditorContext)
    {
        KURL url = static_cast<const EditorContext*>(context)->url();
        TQWidget *w = widgetForURL(url);
        if (w && m_widgetTabs[w] && m_widgetTabs[w]->count() > 1)
        {
            m_splitURLs.append(url);
            m_splitHor1->plug(popupMenu);
            m_splitVer1->plug(popupMenu);
            popupMenu->insertSeparator();
        }
    }
    else if (cont == Context::FileContext)
    {
        if (PartController::getInstance()->openURLs().count() > 0)
        {
            KURL::List urls = static_cast<const FileContext*>(context)->urls();
            KURL::List::ConstIterator it = urls.begin();
            while ( it != urls.end() )
            {
                if ( !URLUtil::isDirectory( *it ) )
                {
                    m_splitURLs.append( *it );
                }
                ++it;
            }

            if ( m_splitURLs.isEmpty() ) return;

            bool isOpen = true;
            for (KURL::List::const_iterator it = m_splitURLs.begin(); it != m_splitURLs.end(); ++it)
            {
                if (!PartController::getInstance()->openURLs().contains(*it) && (*it).isValid())
                {
                    isOpen = false;
                    break;
                }
            }

            if ( (isOpen && PartController::getInstance()->openURLs().count() == 1) ||
                 (m_splitURLs.count() == 1 && !(*m_splitURLs.begin()).isValid() ) )
            {
                return;
            }

            popupMenu->insertSeparator();
            if (isOpen)
            {
                m_splitHor1->plug(popupMenu);
                m_splitVer1->plug(popupMenu);
            }
            else
            {
                m_splitHor2->plug(popupMenu);
                m_splitVer2->plug(popupMenu);
            }
        }
    }
}

void SimpleMainWindow::embedPartView(TQWidget *view, const TQString &title, const TQString &/*toolTip*/)
{
    kdDebug() << "SimpleMainWindow::embedPartView: " << view << endl;
    if (!view )
        return;

    TQString shortName = title;
    shortName = shortName.right( shortName.length() - (shortName.findRev('/') +1));

    addWidget(view, title);
    view->show();
}

void SimpleMainWindow::embedSelectView(TQWidget *view, const TQString &title, const TQString &/*toolTip*/)
{
    embedView( DDockWindow::Left, view, title );
}

void SimpleMainWindow::embedOutputView(TQWidget *view, const TQString &title, const TQString &/*toolTip*/)
{
    embedView( DDockWindow::Bottom, view, title );
}

void SimpleMainWindow::embedSelectViewRight(TQWidget *view, const TQString &title, const TQString &/*toolTip*/)
{
    embedView( DDockWindow::Right, view, title );
}

void SimpleMainWindow::embedView( DDockWindow::Position pos, TQWidget * view, const TQString & title )
{
    if ( !hasDockWidget( view ) )
    {
        DDockWindow::Position position = recallToolViewPosition( view->name(), pos );
        addDockWidget(position, view, title);
    }
}

DDockWindow::Position SimpleMainWindow::recallToolViewPosition( const TQString & name, DDockWindow::Position defaultPos )
{
    KConfig * config = kapp->config();
    config->setGroup( "DToolDockPosition" );

    TQString position = config->readEntry( name );

    if ( name == "unknown" )
    {
        kdDebug() << name << endl;
    }

    if ( position == "DockLeft" ) return DDockWindow::Left;
    if ( position == "DockRight" ) return DDockWindow::Right;
    if ( position == "DockBottom" ) return DDockWindow::Bottom;

    return defaultPos;
}

void SimpleMainWindow::rememberToolViewPosition( const TQString & name, DDockWindow::Position pos )
{
    KConfig * config = kapp->config();
    config->setGroup( "DToolDockPosition" );

    TQString position = "unknown";

    switch( pos )
    {
        case DDockWindow::Left:
            position = "DockLeft";
            break;
        case DDockWindow::Right:
            position = "DockRight";
            break;
        case DDockWindow::Bottom:
            position = "DockBottom";
            break;
        default: ;
    }

    config->writeEntry( name, position );
}


void SimpleMainWindow::removeView(TQWidget *view)
{
    if (!view)
        return;

    //try to remove it from all parts of main window
    //@fixme This method needs to be divided in two - one for docks and one for part views
    if (hasDockWidget(view))
    {
        rememberToolViewPosition( view->name(), dockWidgetPosition(view) );
        removeDockWidget(view);
    }
    else
        removeWidget(view);
}

void SimpleMainWindow::setViewAvailable(TQWidget *pView, bool bEnabled)
{
    DDockWindow *dock;
    if (hasDockWidget(pView))
        dock = toolWindow(dockWidgetPosition(pView));
    else
        return;

    bEnabled ? dock->showWidget(pView) : dock->hideWidget(pView);
}

void SimpleMainWindow::raiseView(TQWidget *view)
{
    //adymo: a workaround to make editor wrappers work:
    //editor view is passed to this function but the ui library knows only
    //of its parent which is an editor wrapper, simply replacing the view
    //by its wrapper helps here
    if (view->parent())
        kdDebug() << view->parent()->className() << endl;
    if (view->parent() && (view->parent()->isA("EditorWrapper") || view->parent()->isA("MultiBuffer")))
    {
//         kdDebug() << "parent is editor wrapper: " <<
//             static_cast<EditorWrapper*>(view->parent()) << endl;
        view = (TQWidget*)view->parent();
    }

    if (hasDockWidget(view))
    {
        DDockWindow *dock = toolWindow(dockWidgetPosition(view));
        dock->raiseWidget(view);
    }
    else if (m_widgets.contains(view) && m_widgetTabs.contains(view))
        m_widgetTabs[view]->showPage(view);
}

void SimpleMainWindow::lowerView(TQWidget * view)
{
    if (!hasDockWidget(view))
        return;

    DDockWindow *dock = toolWindow(dockWidgetPosition(view));
    dock->lowerWidget(view);
}

void SimpleMainWindow::loadSettings()
{
    KConfig *config = kapp->config();

    ProjectManager::getInstance()->loadSettings();
    applyMainWindowSettings(config, "SimpleMainWindow");

    Core::setupShourtcutTips();
}

void SimpleMainWindow::saveSettings( )
{
    KConfig *config = kapp->config();

    ProjectManager::getInstance()->saveSettings();
    saveMainWindowSettings(config, "SimpleMainWindow");

    TQMap<TQWidget*, DDockWindow::Position>::iterator it = m_docks.begin();
    while ( it != m_docks.end() )
    {
        if ( !strcmp(it.key()->name(), "unnamed") )
        {
            kdError() << "Toolviews must have a name : " << it.key() << endl;
        }

        rememberToolViewPosition( it.key()->name(), it.data() );
        ++it;
    }

    DMainWindow::saveSettings();
}

void SimpleMainWindow::setCurrentDocumentCaption( const TQString &caption )
{
    if( !PartController::getInstance()->activePart() ) return;

    if (TQWidget *widget = EditorProxy::getInstance()->topWidgetForPart(PartController::getInstance()->activePart()))
    {
        widget->setCaption(caption);
    }
}

KMainWindow *SimpleMainWindow::main()
{
    return this;
}

void SimpleMainWindow::createFramework()
{
    PartController::createInstance( this );

    connect(PartController::getInstance(), TQT_SIGNAL(activePartChanged(KParts::Part*)),
        TQT_TQOBJECT(this), TQT_SLOT(createGUI(KParts::Part*)));
}

void SimpleMainWindow::createActions()
{
    m_raiseEditor = new KAction(i18n("Raise &Editor"), ALT+Key_C,
        TQT_TQOBJECT(this), TQT_SLOT(raiseEditor()), actionCollection(), "raise_editor");
    m_raiseEditor->setToolTip(i18n("Raise editor"));
    m_raiseEditor->setWhatsThis(i18n("<b>Raise editor</b><p>Focuses the editor."));

    m_lowerAllDocks = new KAction(i18n("Lower All Docks"), CTRL+SHIFT+Key_C,
        TQT_TQOBJECT(this), TQT_SLOT(lowerAllDocks()), actionCollection(), "lower_all_docks");

    new KAction(i18n("Switch to next TabWidget"), 0, TQT_TQOBJECT(this),
        TQT_SLOT(switchToNextTabWidget()), actionCollection(), "switch_to_next_tabwidget" );

    m_splitHor = new KAction(i18n("Split &Horizontal"), CTRL+SHIFT+Key_T,
        TQT_TQOBJECT(this), TQT_SLOT(slotSplitHorizontalBase()), actionCollection(), "split_h");
    m_splitHor->setIcon("view_top_bottom");

    m_splitVer = new KAction(i18n("Split &Vertical"), CTRL+SHIFT+Key_L,
        TQT_TQOBJECT(this), TQT_SLOT(slotSplitVerticalBase()), actionCollection(), "split_v");
    m_splitVer->setIcon("view_left_right");

    m_splitHor1 = new KAction(i18n("Split &Horizontal"), 0,
        TQT_TQOBJECT(this), TQT_SLOT(slotSplitHorizontal()), actionCollection(), "split_h1");
    m_splitHor1->setIcon("view_top_bottom");

    m_splitVer1 = new KAction(i18n("Split &Vertical"), 0,
        TQT_TQOBJECT(this), TQT_SLOT(slotSplitVertical()), actionCollection(), "split_v1");
    m_splitVer1->setIcon("view_left_right");

    m_splitHor2 = new KAction(i18n("Split &Horizontal and Open"), 0,
        TQT_TQOBJECT(this), TQT_SLOT(slotSplitHorizontal()), actionCollection(), "split_h2");
    m_splitHor2->setIcon("view_top_bottom");

    m_splitVer2 = new KAction(i18n("Split &Vertical and Open"), 0,
        TQT_TQOBJECT(this), TQT_SLOT(slotSplitVertical()), actionCollection(), "split_v2");
    m_splitVer2->setIcon("view_left_right");

    m_raiseLeftDock = new KAction(i18n("Switch Left Dock"), CTRL+SHIFT+ALT+Key_L,
        TQT_TQOBJECT(this), TQT_SLOT(raiseLeftDock()), actionCollection(), "switch_left_dock");

    m_raiseRightDock = new KAction(i18n("Switch Right Dock"), CTRL+SHIFT+ALT+Key_R,
        TQT_TQOBJECT(this), TQT_SLOT(raiseRightDock()), actionCollection(), "switch_right_dock");

    m_raiseBottomDock = new KAction(i18n("Switch Bottom Dock"), CTRL+SHIFT+ALT+Key_B,
        TQT_TQOBJECT(this), TQT_SLOT(raiseBottomDock()), actionCollection(), "switch_bottom_dock");

    KStdAction::configureToolbars(TQT_TQOBJECT(this), TQT_SLOT(configureToolbars()),
        actionCollection(), "set_configure_toolbars");

    m_mainWindowShare->createActions();

    connect(m_mainWindowShare, TQT_SIGNAL(gotoNextWindow()), TQT_TQOBJECT(this), TQT_SLOT(gotoNextWindow()));
    connect(m_mainWindowShare, TQT_SIGNAL(gotoPreviousWindow()), TQT_TQOBJECT(this), TQT_SLOT(gotoPreviousWindow()));
    connect(m_mainWindowShare, TQT_SIGNAL(gotoFirstWindow()), TQT_TQOBJECT(this), TQT_SLOT(gotoFirstWindow()));
    connect(m_mainWindowShare, TQT_SIGNAL(gotoLastWindow()), TQT_TQOBJECT(this), TQT_SLOT(gotoLastWindow()));
}

void SimpleMainWindow::raiseEditor()
{
    kdDebug() << "SimpleMainWindow::raiseEditor" << endl;
    KDevPartController *partcontroller = API::getInstance()->partController();
    if (partcontroller->activePart() && partcontroller->activePart()->widget())
        partcontroller->activePart()->widget()->setFocus();
}

void SimpleMainWindow::gotoNextWindow()
{
    if (m_bottomDock->isActive())
        m_bottomDock->selectNextWidget();
    else if (m_rightDock->isActive())
        m_rightDock->selectNextWidget();
    else if (m_leftDock->isActive())
        m_leftDock->selectNextWidget();
    else
    {
        if ((m_activeTabWidget->currentPageIndex() + 1) < m_activeTabWidget->count())
            m_activeTabWidget->setCurrentPage(m_activeTabWidget->currentPageIndex() + 1);
        else
            m_activeTabWidget->setCurrentPage(0);
    }
}

void SimpleMainWindow::gotoPreviousWindow()
{
    if (m_bottomDock->isActive())
        m_bottomDock->selectPrevWidget();
    else if (m_rightDock->isActive())
        m_rightDock->selectPrevWidget();
    else if (m_leftDock->isActive())
        m_leftDock->selectPrevWidget();
    else
    {
        if ((m_activeTabWidget->currentPageIndex() - 1) >= 0)
            m_activeTabWidget->setCurrentPage(m_activeTabWidget->currentPageIndex() - 1);
        else
            m_activeTabWidget->setCurrentPage(m_activeTabWidget->count() - 1);
    }
}

void SimpleMainWindow::gotoFirstWindow()
{
    //@TODO: Implement me
}

void SimpleMainWindow::gotoLastWindow()
{
    //@TODO: implement me
}

void SimpleMainWindow::slotCoreInitialized()
{
    menuBar()->setEnabled(true);
}

void SimpleMainWindow::projectOpened()
{
    setCaption(TQString());
}

void SimpleMainWindow::slotPartURLChanged(KParts::ReadOnlyPart *part)
{
    if (TQWidget *widget = EditorProxy::getInstance()->topWidgetForPart(part))
    {
        kdDebug() << "new caption for widget: " << part->url().fileName() << endl;
        widget->setCaption(part->url().fileName());
    }
        //do smth with caption: ro_part->url().fileName()
}

void SimpleMainWindow::documentChangedState(const KURL &url, DocumentState state)
{
    TQWidget * widget = EditorProxy::getInstance()->topWidgetForPart(
        PartController::getInstance()->partForURL(url));
    kdDebug() << "SimpleMainWindow::documentChangedState: " << widget << endl;
    if (widget)
    {
        //calculate the icon size if showTabIcons is false
        //this is necessary to avoid tab resizing by setIcon() call
        int isize = 16;
        if (m_activeTabWidget && !m_showIconsOnTabs)
        {
            isize = m_activeTabWidget->fontMetrics().height() - 1;
            isize = isize > 16 ? 16 : isize;
        }
        switch (state)
        {
            // we should probably restore the original icon instead of just using "tdevelop",
            // but I have never seen any other icon in use so this should do for now
            case Clean:
                if (m_showIconsOnTabs)
                    widget->setIcon(SmallIcon("tdevelop", isize));
                else
                    widget->setIcon(TQPixmap());
                break;
            case Modified:
                widget->setIcon(SmallIcon("filesave", isize));
                break;
            case Dirty:
                widget->setIcon(SmallIcon("revert", isize));
                break;
            case DirtyAndModified:
                widget->setIcon(SmallIcon("stop", isize));
                break;
        }
    }
    setCaption(url.url());
}

void SimpleMainWindow::closeTab()
{
//    actionCollection()->action("file_close")->activate();
    if (TQT_TQOBJECT(const_cast<TQT_BASE_OBJECT_NAME*>(sender()))->isA(TQTOOLBUTTON_OBJECT_NAME_STRING) && TQT_TQOBJECT(const_cast<TQT_BASE_OBJECT_NAME*>(sender()))->parent()->isA("DTabWidget"))
    {
        DTabWidget *tab = (DTabWidget*)TQT_TQWIDGET(const_cast<TQT_BASE_OBJECT_NAME*>(sender()))->parent();
        if (tab && tab->currentPage())
            closeTab(tab->currentPage());
    }
}

void SimpleMainWindow::tabContext(TQWidget *w, const TQPoint &p)
{
    DTabWidget *tabWidget = static_cast<DTabWidget*>(TQT_TQWIDGET(const_cast<TQT_BASE_OBJECT_NAME*>(sender())));
    if (!tabWidget)
        return;

    KPopupMenu tabMenu;
    tabMenu.insertTitle(tabWidget->tabLabel(w));

    //Find the document on whose tab the user clicked
    m_currentTabURL = TQString();
    TQPtrListIterator<KParts::Part> it(*PartController::getInstance()->parts());
    while (KParts::Part* part = it.current())
    {
        TQWidget *top_widget = EditorProxy::getInstance()->topWidgetForPart(part);
        if (top_widget == w)
        {
            if (KParts::ReadOnlyPart *ro_part = dynamic_cast<KParts::ReadOnlyPart*>(part))
            {
                m_currentTabURL = ro_part->url();
                tabMenu.insertItem(i18n("Close"), 0);

                if (PartController::getInstance()->parts()->count() > 1)
                    tabMenu.insertItem(i18n("Close All Others"), 4);

                if( KParts::ReadWritePart * rw_part = dynamic_cast<KParts::ReadWritePart*>( ro_part ) )
                {
                    if( rw_part->isModified() ) tabMenu.insertItem( i18n("Save"),1);
                    tabMenu.insertItem( i18n("Reload"),2);
                }

                if (dynamic_cast<HTMLDocumentationPart*>(ro_part))
                {
                    tabMenu.insertItem(i18n("Duplicate"), 3);
                    break;
                }

                //Create the file context
                KURL::List list;
                list << m_currentTabURL;
                FileContext context( list );
                Core::getInstance()->fillContextMenu(&tabMenu, &context);
            }
            break;
        }
        ++it;
    }

    connect(&tabMenu, TQT_SIGNAL(activated(int)), TQT_TQOBJECT(this), TQT_SLOT(tabContextActivated(int)));
    tabMenu.exec(p);
}

void SimpleMainWindow::tabContextActivated(int id)
{
    if(m_currentTabURL.isEmpty())
            return;

    switch(id)
    {
        case 0:
            PartController::getInstance()->closeFile(m_currentTabURL);
            break;
        case 1:
            PartController::getInstance()->saveFile(m_currentTabURL);
            break;
        case 2:
            PartController::getInstance()->reloadFile(m_currentTabURL);
            break;
        case 3:
            PartController::getInstance()->showDocument(m_currentTabURL, true);
            break;
        case 4:
            PartController::getInstance()->closeAllOthers(m_currentTabURL);
            break;
        default:
            break;
    }
}

void SimpleMainWindow::configureToolbars()
{
    saveMainWindowSettings(KGlobal::config(), "SimpleMainWindow");
    KEditToolbar dlg(factory());
    connect(&dlg, TQT_SIGNAL(newToolbarConfig()), TQT_TQOBJECT(this), TQT_SLOT(slotNewToolbarConfig()));
    dlg.exec();
}

void SimpleMainWindow::slotNewToolbarConfig()
{
//    setupWindowMenu();
    m_mainWindowShare->slotGUICreated(PartController::getInstance()->activePart());
    applyMainWindowSettings(KGlobal::config(), "SimpleMainWindow");
}

bool SimpleMainWindow::queryClose()
{
    saveSettings();
    return Core::getInstance()->queryClose();
}

bool SimpleMainWindow::queryExit()
{
    return true;
}

void SimpleMainWindow::setupWindowMenu()
{
    // get the xmlgui created one instead
    m_windowMenu = static_cast<TQPopupMenu*>(TQT_TQWIDGET(main()->child("window", "KPopupMenu")));

    if (!m_windowMenu)
    {
        kdDebug(9000) << "Couldn't find the XMLGUI window menu. Creating new." << endl;

        m_windowMenu = new TQPopupMenu(main(), "window");
        menuBar()->insertItem(i18n("&Window"), m_windowMenu);
    }

    actionCollection()->action("file_close")->plug(m_windowMenu);
    actionCollection()->action("file_close_all")->plug(m_windowMenu);
    actionCollection()->action("file_closeother")->plug(m_windowMenu);

    TQObject::connect(m_windowMenu, TQT_SIGNAL(activated(int)), TQT_TQOBJECT(this), TQT_SLOT(openURL(int)));
    TQObject::connect(m_windowMenu, TQT_SIGNAL(aboutToShow()), TQT_TQOBJECT(this), TQT_SLOT(fillWindowMenu()));
}

void SimpleMainWindow::openURL(int w)
{
    TQValueList<TQPair<int, KURL> >::ConstIterator it = m_windowList.begin();
    while (it != m_windowList.end())
    {
        if ((*it).first == w)
        {
            KURL url((*it).second);
            if (!url.isEmpty())
            {
                PartController::getInstance()->editDocument(url);
                return;
            }
        }
        ++it;
    }
}

void SimpleMainWindow::fillWindowMenu()
{
    // clear menu
    TQValueList< TQPair< int, KURL > >::ConstIterator it = m_windowList.begin();
    while (it != m_windowList.end())
    {
        m_windowMenu->removeItem( (*it).first );
        ++it;
    }

    int temp = 0;

    TQMap<TQString, KURL> map;
    TQStringList string_list;
    KURL::List list = PartController::getInstance()->openURLs();
    KURL::List::Iterator itt = list.begin();
    while (itt != list.end())
    {
        map[(*itt).fileName()] = *itt;
        string_list.append((*itt).fileName());
        ++itt;
    }
    string_list.sort();

    list.clear();
    for(uint i = 0; i != string_list.size(); ++i)
        list.append(map[string_list[i]]);

    itt = list.begin();
    int i = 0;

    if (list.count() > 0)
        m_windowList << tqMakePair(m_windowMenu->insertSeparator(), KURL());

    while (itt != list.end())
    {
        temp = m_windowMenu->insertItem( i < 10 ? TQString("&%1 %2").arg(i).arg((*itt).fileName()) : (*itt).fileName() );
        m_windowList << tqMakePair(temp, *itt);
        ++i;
        ++itt;
    }
}

void SimpleMainWindow::slotSplitVertical()
{
    DTabWidget *tab = splitVertical();
    openDocumentsAfterSplit(tab);
}

void SimpleMainWindow::slotSplitHorizontal()
{
    DTabWidget *tab = splitHorizontal();
    openDocumentsAfterSplit(tab);
}

void SimpleMainWindow::slotSplitVerticalBase()
{
    if (KParts::ReadOnlyPart *ro_part = activePartForSplitting())
    {
        m_splitURLs << ro_part->url();
        slotSplitVertical();
    }
}

KParts::ReadOnlyPart *SimpleMainWindow::activePartForSplitting()
{
    if (PartController::getInstance()->openURLs().count() < 2)
        return 0;
    m_splitURLs.clear();
    KParts::ReadOnlyPart *ro_part =
        dynamic_cast<KParts::ReadOnlyPart*>(PartController::getInstance()->activePart());
    return ro_part;
}

void SimpleMainWindow::slotSplitHorizontalBase()
{
    if (KParts::ReadOnlyPart *ro_part = activePartForSplitting())
    {
        m_splitURLs << ro_part->url();
        slotSplitHorizontal();
    }
}

void SimpleMainWindow::openDocumentsAfterSplit(DTabWidget *tab)
{
    if (m_splitURLs.count() > 0)
    {
        for (KURL::List::const_iterator it = m_splitURLs.begin(); it != m_splitURLs.end(); ++it)
        {
            KParts::ReadOnlyPart *part = PartController::getInstance()->partForURL(*it);
            if (!part)
                PartController::getInstance()->editDocument(*it);
            else
            {
                PartController::getInstance()->activatePart( part );
                TQWidget *inTab = widgetForURL(*it);
                if (inTab)
                {
                    DTabWidget *oldTab = m_widgetTabs[inTab];
                    TQString title = oldTab->tabLabel(inTab);
                    removeWidget(inTab);
                    addWidget(tab, inTab, title);
                }
            }
        }
        m_splitURLs.clear();
    }
}

TQWidget *SimpleMainWindow::widgetForURL(KURL url)
{
    KParts::ReadOnlyPart *part = PartController::getInstance()->partForURL(url);
    return widgetInTab( part ? part->widget() : 0 );
}

TQWidget *SimpleMainWindow::widgetInTab(TQWidget *w)
{
    TQWidget *inTab = 0;
    if (w && w->parent() && w->parent()->isA("EditorProxy"))
        inTab = (TQWidget*)w->parent();
    else if (w && w->parent() && w->parent()->isA("MultiBuffer")
        && w->parent()->parent() && w->parent()->parent()->isA("EditorProxy"))
        inTab = (TQWidget*)w->parent()->parent();
    else if (w && w->parent() && w->parent()->isA("MultiBuffer"))
        inTab = (TQWidget*)w->parent();
    else
        inTab = w;
    return inTab;
}

void SimpleMainWindow::closeTab(TQWidget *w)
{
    const TQPtrList<KParts::Part> *partlist = PartController::getInstance()->parts();
    TQPtrListIterator<KParts::Part> it(*partlist);
    while (KParts::Part* part = it.current())
    {
        TQWidget *widget = EditorProxy::getInstance()->topWidgetForPart(part);
        if (widget && widget == w)
        {
            // weirdness beyond weirdness.. sometimes the active view is an embedded splitter with two files
            // so we check if the widget is a multibuffer, in which case we let it decide what part to close
            if (MultiBuffer * mb = dynamic_cast<MultiBuffer*>( widget ) )
            {
                PartController::getInstance()->closePart( mb->activeBuffer() );
            }
            else
            {
                PartController::getInstance()->closePart(part);
            }
            return;
        }
        ++it;
    }
}

void SimpleMainWindow::activePartChanged(KParts::Part *part)
{
    if (!part)
        return;
    TQWidget *w = part->widget();
    kdDebug() << "active part widget is : " << w << endl;
    TQWidget *inTab = widgetInTab(w);
    if (m_widgetTabs[inTab] != 0)
    {
        kdDebug() << " setting m_activeTabWidget " << endl;
        m_activeTabWidget = m_widgetTabs[inTab];
    }
}

void SimpleMainWindow::createGUI(KParts::Part *part) {
    if ( !part )
        setCaption( TQString() );
    DMainWindow::createGUI(part);

    m_mainWindowShare->slotGUICreated( part );
}

void SimpleMainWindow::raiseBottomDock()
{
    raiseDock(m_bottomDock);
}

void SimpleMainWindow::raiseLeftDock()
{
    raiseDock(m_leftDock);
}

void SimpleMainWindow::raiseRightDock()
{
    raiseDock(m_rightDock);
}

void SimpleMainWindow::raiseDock(DDockWindow *dock)
{
    dock->selectLastWidget();
}

void SimpleMainWindow::lowerAllDocks()
{
    m_bottomDock->lowerWidget( m_bottomDock->currentWidget() );
    m_leftDock->lowerWidget( m_leftDock->currentWidget() );
    m_rightDock->lowerWidget( m_rightDock->currentWidget() );
}

void SimpleMainWindow::switchToNextTabWidget()
{
    TQValueList<DTabWidget*> tabWidgets = m_widgetTabs.values();

    if ( tabWidgets.count() < 2 ) return;

    TQValueList<DTabWidget*> reduced;
    TQValueList<DTabWidget*>::iterator it = tabWidgets.begin();
    while ( it != tabWidgets.end() )
    {
        if ( !reduced.contains( *it ) )
        {
            reduced << *it;
        }
        ++it;
    }

    it = reduced.begin();
    while ( it != reduced.end() )
    {
        if ( *it == m_activeTabWidget )
        {
            if ( ++it != reduced.end() )
            {
                if ( (*it)->currentPage() )
                    (*it)->currentPage()->setFocus();
            }
            else
            {
                if ( (*reduced.begin())->currentPage() )
                    (*reduced.begin())->currentPage()->setFocus();
            }
            return;
        }
        ++it;
    }
}

void SimpleMainWindow::setCaption(const TQString &caption)
{
    kdDebug(9000) << k_funcinfo << endl;

    bool modified = false;
    if ( !caption.isEmpty() )
    {
        KURL url( caption );
        DocumentState const state = PartController::getInstance()->documentState( url );
        modified = ( state == Modified || state == DirtyAndModified );
    }

    KDevProject *project = API::getInstance()->project();
    if (project)
    {
        TQString projectname = project->projectName();

        TQString suffix(".tdevelop");
        if (projectname.endsWith(suffix))
            projectname.truncate(projectname.length() - suffix.length());

        if (!caption.isEmpty())
            DMainWindow::setCaption(projectname + " - " + caption, modified);
        else
            DMainWindow::setCaption(projectname, modified);
    }
    else
        DMainWindow::setCaption(caption, modified);
}

void SimpleMainWindow::projectClosed()
{
    DMainWindow::setCaption(TQString());
}

#include "simplemainwindow.moc"

// kate: space-indent on; indent-width 4; tab-width 4; replace-tabs on