]> git.sesse.net Git - vlc/blobdiff - modules/gui/qt4/components/playlist/standardpanel.cpp
Qt: rename a signal to be more self-documenting
[vlc] / modules / gui / qt4 / components / playlist / standardpanel.cpp
index d26cc6482b5ebc7fb2c79281ad7dcd4e0471cc71..95fa90e58714fd811324c9f3cf68ac794e822780 100644 (file)
@@ -1,11 +1,11 @@
 /*****************************************************************************
  * standardpanel.cpp : The "standard" playlist panel : just a treeview
  ****************************************************************************
- * Copyright (C) 2000-2009 VideoLAN
+ * Copyright © 2000-2010 VideoLAN
  * $Id$
  *
  * Authors: Clément Stenac <zorglub@videolan.org>
- *          JB Kempf <jb@videolan.org>
+ *          Jean-Baptiste Kempf <jb@videolan.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
 # include "config.h"
 #endif
 
-#include "dialogs_provider.hpp"
-
-#include "components/playlist/playlist_model.hpp"
 #include "components/playlist/standardpanel.hpp"
-#include "components/playlist/icon_view.hpp"
-#include "util/customwidgets.hpp"
-#include "menus.hpp"
 
-#include <vlc_intf_strings.h>
+#include "components/playlist/vlc_model.hpp"      /* VLCModel */
+#include "components/playlist/playlist_model.hpp" /* PLModel */
+#include "components/playlist/ml_model.hpp"       /* MLModel */
+#include "components/playlist/views.hpp"          /* 3 views */
+#include "components/playlist/selector.hpp"       /* PLSelector */
+#include "menus.hpp"                              /* Popup */
+#include "input_manager.hpp"                      /* THEMIM */
+
+#include "sorting.h"                              /* Columns order */
+
+#include <vlc_services_discovery.h>               /* SD_CMD_SEARCH */
 
-#include <QPushButton>
 #include <QHeaderView>
-#include <QKeyEvent>
 #include <QModelIndexList>
-#include <QLabel>
 #include <QMenu>
-#include <QSignalMapper>
+#include <QKeyEvent>
 #include <QWheelEvent>
-#include <QToolButton>
-#include <QFontMetrics>
-#include <QPainter>
+#include <QStackedLayout>
+#include <QSignalMapper>
+#include <QSettings>
 
 #include <assert.h>
 
-#include "sorting.h"
-
 StandardPLPanel::StandardPLPanel( PlaylistWidget *_parent,
                                   intf_thread_t *_p_intf,
-                                  playlist_t *p_playlist,
-                                  playlist_item_t *p_root ):
-                                  QWidget( _parent ), p_intf( _p_intf )
+                                  playlist_item_t *p_root,
+                                  PLSelector *_p_selector,
+                                  PLModel *_p_model,
+                                  MLModel *_p_plmodel)
+                : QWidget( _parent ),
+                  model( _p_model ),
+                  mlmodel( _p_plmodel),
+                  p_intf( _p_intf ),
+                  p_selector( _p_selector )
 {
-    layout = new QGridLayout( this );
-    layout->setSpacing( 0 ); layout->setMargin( 0 );
+    viewStack = new QStackedLayout( this );
+    viewStack->setSpacing( 0 ); viewStack->setMargin( 0 );
     setMinimumWidth( 300 );
 
-    iconView = NULL;
-    treeView = NULL;
-
-    model = new PLModel( p_playlist, p_intf, p_root, this );
-    currentRootId = -1;
-    last_activated_id = -1;
-
-    /* Title label */
-    /*title = new QLabel;
-    QFont titleFont;
-    titleFont.setPointSize( titleFont.pointSize() + 6 );
-    titleFont.setFamily( "Verdana" );
-    title->setFont( titleFont );
-    layout->addWidget( title, 0, 0 );*/
-
-    locationBar = new LocationBar( model );
-    layout->addWidget( locationBar, 0, 0 );
+    iconView    = NULL;
+    treeView    = NULL;
+    listView    = NULL;
+    picFlowView = NULL;
 
-    /* A Spacer and the search possibilities */
-    layout->setColumnStretch( 1, 10 );
-
-    SearchLineEdit *search = new SearchLineEdit( this );
-    search->setMaximumWidth( 300 );
-    layout->addWidget( search, 0, 4 );
-    CONNECT( search, textChanged( const QString& ),
-             this, search( const QString& ) );
-    layout->setColumnStretch( 4, 10 );
-
-    /* Add item to the playlist button */
-    addButton = new QToolButton;
-    addButton->setIcon( QIcon( ":/buttons/playlist/playlist_add" ) );
-    addButton->setMaximumWidth( 30 );
-    BUTTONACT( addButton, popupAdd() );
-    layout->addWidget( addButton, 0, 3 );
-
-    /* Button to switch views */
-    QToolButton *viewButton = new QToolButton( this );
-    viewButton->setIcon( style()->standardIcon( QStyle::SP_FileDialogDetailedView ) );
-    layout->addWidget( viewButton, 0, 2 );
-
-    /* View selection menu */
-    viewSelectionMapper = new QSignalMapper( this );
-    CONNECT( viewSelectionMapper, mapped( int ), this, showView( int ) );
-
-    QActionGroup *actionGroup = new QActionGroup( this );
-
-    treeViewAction = actionGroup->addAction( "Detailed view" );
-    treeViewAction->setCheckable( true );
-    viewSelectionMapper->setMapping( treeViewAction, TREE_VIEW );
-    CONNECT( treeViewAction, triggered(), viewSelectionMapper, map() );
-
-    iconViewAction = actionGroup->addAction( "Icon view" );
-    iconViewAction->setCheckable( true );
-    viewSelectionMapper->setMapping( iconViewAction, ICON_VIEW );
-    CONNECT( iconViewAction, triggered(), viewSelectionMapper, map() );
-
-    BUTTONACT( viewButton, cycleViews() );
-    QMenu *viewMenu = new QMenu( this );
-    viewMenu->addActions( actionGroup->actions() );
-
-    viewButton->setMenu( viewMenu );
+    currentRootIndexId  = -1;
+    lastActivatedId     = -1;
 
     /* Saved Settings */
-    getSettings()->beginGroup("Playlist");
-
-    int i_viewMode = getSettings()->value( "view-mode", TREE_VIEW ).toInt();
-    showView( i_viewMode );
+    int i_savedViewMode = getSettings()->value( "Playlist/view-mode", TREE_VIEW ).toInt();
+    showView( i_savedViewMode );
 
-    getSettings()->endGroup();
-
-    CONNECT( THEMIM, leafBecameParent( input_item_t *),
-             this, browseInto( input_item_t * ) );
+    DCONNECT( THEMIM, leafBecameParent( int ),
+              this, browseInto( int ) );
 
-    CONNECT( model, currentChanged( const QModelIndex& ),
+    CONNECT( model, currentIndexChanged( const QModelIndex& ),
              this, handleExpansion( const QModelIndex& ) );
+    CONNECT( model, rootChanged(), this, browseInto() );
+
+    setRoot( p_root, false );
 }
 
 StandardPLPanel::~StandardPLPanel()
@@ -144,7 +94,7 @@ StandardPLPanel::~StandardPLPanel()
     getSettings()->beginGroup("Playlist");
     if( treeView )
         getSettings()->setValue( "headerStateV2", treeView->header()->saveState() );
-    getSettings()->setValue( "view-mode", ( currentView == iconView ) ? ICON_VIEW : TREE_VIEW );
+    getSettings()->setValue( "view-mode", currentViewIndex() );
     getSettings()->endGroup();
 }
 
@@ -157,58 +107,32 @@ void StandardPLPanel::gotoPlayingItem()
 void StandardPLPanel::handleExpansion( const QModelIndex& index )
 {
     assert( currentView );
+    if( currentRootIndexId != -1 && currentRootIndexId != model->itemId( index.parent() ) )
+        browseInto( index.parent() );
     currentView->scrollTo( index );
 }
 
-/* PopupAdd Menu for the Add Menu */
-void StandardPLPanel::popupAdd()
-{
-    QMenu popup;
-    if( currentRootId == THEPL->p_playing->i_id )
-    {
-        popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT( simplePLAppendDialog()) );
-        popup.addAction( qtr(I_PL_ADDDIR), THEDP, SLOT( PLAppendDir()) );
-        popup.addAction( qtr(I_OP_ADVOP), THEDP, SLOT( PLAppendDialog()) );
-    }
-    else if( THEPL->p_media_library &&
-                currentRootId == THEPL->p_media_library->i_id )
-    {
-        popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT( simpleMLAppendDialog()) );
-        popup.addAction( qtr(I_PL_ADDDIR), THEDP, SLOT( MLAppendDir() ) );
-        popup.addAction( qtr(I_OP_ADVOP), THEDP, SLOT( MLAppendDialog() ) );
-    }
-
-    popup.exec( QCursor::pos() - addButton->mapFromGlobal( QCursor::pos() )
-                        + QPoint( 0, addButton->height() ) );
-}
-
 void StandardPLPanel::popupPlView( const QPoint &point )
 {
     QModelIndex index = currentView->indexAt( point );
     QPoint globalPoint = currentView->viewport()->mapToGlobal( point );
-    if( !index.isValid() ){
+    QItemSelectionModel *selection = currentView->selectionModel();
+    QModelIndexList list = selection->selectedIndexes();
+
+    if( !model->popup( index, globalPoint, list ) )
         QVLCMenu::PopupMenu( p_intf, true );
-    }
-    else
-    {
-        QItemSelectionModel *selection = currentView->selectionModel();
-        QModelIndexList list = selection->selectedIndexes();
-        model->popup( index, globalPoint, list );
-    }
 }
 
-void StandardPLPanel::popupSelectColumn( QPoint pos )
+void StandardPLPanel::popupSelectColumn( QPoint )
 {
     QMenu menu;
     assert( treeView );
 
     /* We do not offer the option to hide index 0 column, or
-    * QTreeView will behave weird */
-    int i, j;
-    for( i = 1 << 1, j = 1; i < COLUMN_END; i <<= 1, j++ )
+     * QTreeView will behave weird */
+    for( int i = 1 << 1, j = 1; i < COLUMN_END; i <<= 1, j++ )
     {
-        QAction* option = menu.addAction(
-            qfu( psz_column_title( i ) ) );
+        QAction* option = menu.addAction( qfu( psz_column_title( i ) ) );
         option->setCheckable( true );
         option->setChecked( !treeView->isColumnHidden( j ) );
         selectColumnsSigMapper->setMapping( option, j );
@@ -225,62 +149,93 @@ void StandardPLPanel::toggleColumnShown( int i )
 /* Search in the playlist */
 void StandardPLPanel::search( const QString& searchText )
 {
-    model->search( searchText );
+    int type;
+    QString name;
+    p_selector->getCurrentSelectedItem( &type, &name );
+    if( type != SD_TYPE )
+    {
+        bool flat = ( currentView == iconView ||
+                      currentView == listView ||
+                      currentView == picFlowView );
+        model->search( searchText,
+                       flat ? currentView->rootIndex() : QModelIndex(),
+                       !flat );
+    }
 }
 
-/* Set the root of the new Playlist */
-/* This activated by the selector selection */
-void StandardPLPanel::setRoot( playlist_item_t *p_item )
+void StandardPLPanel::searchDelayed( const QString& searchText )
 {
-    QPL_LOCK;
-    assert( p_item );
+    int type;
+    QString name;
+    p_selector->getCurrentSelectedItem( &type, &name );
 
-    /* needed for popupAdd() */
-    currentRootId = p_item->i_id;
-
-    /* cosmetics, ..still need playlist locking.. */
-    /*char *psz_title = input_item_GetName( p_item->p_input );
-    title->setText( qfu(psz_title) );
-    free( psz_title );*/
-
-    QPL_UNLOCK;
-
-    /* do THE job */
-    model->rebuild( p_item );
-
-    locationBar->setIndex( QModelIndex() );
-
-    /* enable/disable adding */
-    if( p_item == THEPL->p_playing )
+    if( type == SD_TYPE )
     {
-        addButton->setEnabled( true );
-        addButton->setToolTip( qtr(I_PL_ADDPL) );
+        if( !name.isEmpty() && !searchText.isEmpty() )
+            playlist_ServicesDiscoveryControl( THEPL, qtu( name ), SD_CMD_SEARCH,
+                                              qtu( searchText ) );
     }
-    else if( THEPL->p_media_library && p_item == THEPL->p_media_library )
+}
+
+/* Set the root of the new Playlist */
+/* This activated by the selector selection */
+void StandardPLPanel::setRoot( playlist_item_t *p_item, bool b )
+{
+#ifdef MEDIA_LIBRARY
+    if( b )
     {
-        addButton->setEnabled( true );
-        addButton->setToolTip( qtr(I_PL_ADDML) );
+        msg_Dbg( p_intf, "Setting the SQL ML" );
+        currentView->setModel( mlmodel );
     }
     else
-        addButton->setEnabled( false );
+#else
+    Q_UNUSED( b );
+#endif
+    {
+        msg_Dbg( p_intf, "Normal PL/ML or SD" );
+        if( currentView->model() != model )
+            currentView->setModel( model );
+        model->rebuild( p_item );
+    }
+}
+
+void StandardPLPanel::browseInto( const QModelIndex &index )
+{
+    if( currentView == iconView || currentView == listView || currentView == picFlowView )
+    {
+        currentRootIndexId = model->itemId( index );
+        currentView->setRootIndex( index );
+    }
+
+    emit viewChanged( index );
+}
+
+void StandardPLPanel::browseInto()
+{
+    browseInto( (currentRootIndexId != -1 && currentView != treeView) ?
+                 model->index( currentRootIndexId, 0 ) :
+                 QModelIndex() );
 }
 
-void StandardPLPanel::removeItem( int i_id )
+void StandardPLPanel::wheelEvent( QWheelEvent *e )
 {
-    model->removeItem( i_id );
+    // Accept this event in order to prevent unwanted volume up/down changes
+    e->accept();
 }
 
-/* Delete and Suppr key remove the selection
-   FilterKey function and code function */
-void StandardPLPanel::keyPressEvent( QKeyEvent *e )
+bool StandardPLPanel::eventFilter ( QObject *, QEvent * event )
 {
-    switch( e->key() )
+    if (event->type() == QEvent::KeyPress)
     {
-    case Qt::Key_Back:
-    case Qt::Key_Delete:
-        deleteSelection();
-        break;
+        QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+        if( keyEvent->key() == Qt::Key_Delete ||
+            keyEvent->key() == Qt::Key_Backspace )
+        {
+            deleteSelection();
+            return true;
+        }
     }
+    return false;
 }
 
 void StandardPLPanel::deleteSelection()
@@ -298,22 +253,45 @@ void StandardPLPanel::createIconView()
              this, popupPlView( const QPoint & ) );
     CONNECT( iconView, activated( const QModelIndex & ),
              this, activate( const QModelIndex & ) );
-    CONNECT( locationBar, invoked( const QModelIndex & ),
-             iconView, setRootIndex( const QModelIndex & ) );
+    iconView->installEventFilter( this );
+    viewStack->addWidget( iconView );
+}
+
+void StandardPLPanel::createListView()
+{
+    listView = new PlListView( model, this );
+    listView->setContextMenuPolicy( Qt::CustomContextMenu );
+    CONNECT( listView, customContextMenuRequested( const QPoint & ),
+             this, popupPlView( const QPoint & ) );
+    CONNECT( listView, activated( const QModelIndex & ),
+             this, activate( const QModelIndex & ) );
+    listView->installEventFilter( this );
+    viewStack->addWidget( listView );
+}
 
-    layout->addWidget( iconView, 1, 0, 1, -1 );
+void StandardPLPanel::createCoverView()
+{
+    picFlowView = new PicFlowView( model, this );
+    picFlowView->setContextMenuPolicy( Qt::CustomContextMenu );
+    CONNECT( picFlowView, customContextMenuRequested( const QPoint & ),
+             this, popupPlView( const QPoint & ) );
+    CONNECT( picFlowView, activated( const QModelIndex & ),
+             this, activate( const QModelIndex & ) );
+    viewStack->addWidget( picFlowView );
+    picFlowView->installEventFilter( this );
 }
 
 void StandardPLPanel::createTreeView()
 {
     /* Create and configure the QTreeView */
-    treeView = new QTreeView;
+    treeView = new PlTreeView;
 
     treeView->setIconSize( QSize( 20, 20 ) );
     treeView->setAlternatingRowColors( true );
     treeView->setAnimated( true );
     treeView->setUniformRowHeights( true );
     treeView->setSortingEnabled( true );
+    treeView->setAttribute( Qt::WA_MacShowFocusRect, false );
     treeView->header()->setSortIndicator( -1 , Qt::AscendingOrder );
     treeView->header()->setSortIndicatorShown( true );
     treeView->header()->setClickable( true );
@@ -327,7 +305,8 @@ void StandardPLPanel::createTreeView()
     treeView->setContextMenuPolicy( Qt::CustomContextMenu );
 
     /* setModel after setSortingEnabled(true), or the model will sort immediately! */
-    treeView->setModel( model );
+
+    getSettings()->beginGroup("Playlist");
 
     if( getSettings()->contains( "headerStateV2" ) )
     {
@@ -344,6 +323,8 @@ void StandardPLPanel::createTreeView()
         }
     }
 
+    getSettings()->endGroup();
+
     /* Connections for the TreeView */
     CONNECT( treeView, activated( const QModelIndex& ),
              this, activate( const QModelIndex& ) );
@@ -351,45 +332,86 @@ void StandardPLPanel::createTreeView()
              this, popupSelectColumn( QPoint ) );
     CONNECT( treeView, customContextMenuRequested( const QPoint & ),
              this, popupPlView( const QPoint & ) );
+    treeView->installEventFilter( this );
 
     /* SignalMapper for columns */
     selectColumnsSigMapper = new QSignalMapper( this );
     CONNECT( selectColumnsSigMapper, mapped( int ),
              this, toggleColumnShown( int ) );
 
-    /* Finish the layout */
-    layout->addWidget( treeView, 1, 0, 1, -1 );
+    viewStack->addWidget( treeView );
+}
+
+void StandardPLPanel::changeModel( bool b_ml )
+{
+#ifdef MEDIA_LIBRARY
+    VLCModel *mod;
+    if( b_ml )
+        mod = mlmodel;
+    else
+        mod = model;
+    if( currentView->model() != mod )
+        currentView->setModel( mod );
+#else
+    Q_UNUSED( b_ml );
+    if( currentView->model() != model )
+        currentView->setModel( model );
+#endif
 }
 
 void StandardPLPanel::showView( int i_view )
 {
+
     switch( i_view )
     {
-    case TREE_VIEW:
-    {
-        if( treeView == NULL )
-            createTreeView();
-        locationBar->setIndex( treeView->rootIndex() );
-        if( iconView ) iconView->hide();
-        treeView->show();
-        currentView = treeView;
-        treeViewAction->setChecked( true );
-        break;
-    }
     case ICON_VIEW:
     {
         if( iconView == NULL )
             createIconView();
-
-        locationBar->setIndex( iconView->rootIndex() );
-        if( treeView ) treeView->hide();
-        iconView->show();
         currentView = iconView;
-        iconViewAction->setChecked( true );
         break;
     }
-    default:;
+    case LIST_VIEW:
+    {
+        if( listView == NULL )
+            createListView();
+        currentView = listView;
+        break;
+    }
+    case PICTUREFLOW_VIEW:
+    {
+        if( picFlowView == NULL )
+            createCoverView();
+        currentView = picFlowView;
+        break;
+    }
+    default:
+    case TREE_VIEW:
+    {
+        if( treeView == NULL )
+            createTreeView();
+        currentView = treeView;
+        break;
+    }
     }
+
+    changeModel( false );
+
+    viewStack->setCurrentWidget( currentView );
+    browseInto();
+    gotoPlayingItem();
+}
+
+int StandardPLPanel::currentViewIndex() const
+{
+    if( currentView == treeView )
+        return TREE_VIEW;
+    else if( currentView == iconView )
+        return ICON_VIEW;
+    else if( currentView == listView )
+        return LIST_VIEW;
+    else
+        return PICTUREFLOW_VIEW;
 }
 
 void StandardPLPanel::cycleViews()
@@ -397,161 +419,50 @@ void StandardPLPanel::cycleViews()
     if( currentView == iconView )
         showView( TREE_VIEW );
     else if( currentView == treeView )
+        showView( LIST_VIEW );
+    else if( currentView == listView )
+#ifndef NDEBUG
+        showView( PICTUREFLOW_VIEW  );
+    else if( currentView == picFlowView )
+#endif
         showView( ICON_VIEW );
     else
         assert( 0 );
 }
 
-void StandardPLPanel::wheelEvent( QWheelEvent *e )
-{
-    // Accept this event in order to prevent unwanted volume up/down changes
-    e->accept();
-}
-
 void StandardPLPanel::activate( const QModelIndex &index )
 {
-    if( model->hasChildren( index ) )
+    if( currentView->model() == model )
     {
-        if( currentView == iconView ) {
-            iconView->setRootIndex( index );
-            //title->setText( index.data().toString() );
-            locationBar->setIndex( index );
+        /* If we are not a leaf node */
+        if( !index.data( PLModel::IsLeafNodeRole ).toBool() )
+        {
+            if( currentView != treeView )
+                browseInto( index );
+        }
+        else
+        {
+            playlist_Lock( THEPL );
+            playlist_item_t *p_item = playlist_ItemGetById( THEPL, model->itemId( index ) );
+            p_item->i_flags |= PLAYLIST_SUBITEM_STOP_FLAG;
+            lastActivatedId = p_item->p_input->i_id;
+            playlist_Unlock( THEPL );
+            model->activateItem( index );
         }
-    }
-    else
-    {
-        playlist_Lock( THEPL );
-        playlist_item_t *p_item = playlist_ItemGetById( THEPL, model->itemId( index ) );
-        p_item->i_flags |= PLAYLIST_SUBITEM_STOP_FLAG;
-        last_activated_id = p_item->p_input->i_id;//model->getItem( index )->inputItem()->i_id;
-        playlist_Unlock( THEPL );
-        model->activateItem( index );
     }
 }
 
-void StandardPLPanel::browseInto( input_item_t *p_input )
+void StandardPLPanel::browseInto( int i_id )
 {
+    if( i_id != lastActivatedId ) return;
 
-    if( p_input->i_id != last_activated_id ) return;
-
-    playlist_Lock( THEPL );
-
-    playlist_item_t *p_item = playlist_ItemGetByInput( THEPL, p_input );
-    if( !p_item )
-    {
-        playlist_Unlock( THEPL );
-        return;
-    }
-
-    QModelIndex index = model->index( p_item->i_id, 0 );
-
+    QModelIndex index = model->index( i_id, 0 );
     playlist_Unlock( THEPL );
 
-    if( currentView == iconView ) {
-        iconView->setRootIndex( index );
-        locationBar->setIndex( index );
-    }
-    else
+    if( currentView == treeView )
         treeView->setExpanded( index, true );
+    else
+        browseInto( index );
 
-    last_activated_id = -1;
-
-
-}
-
-LocationBar::LocationBar( PLModel *m )
-{
-    model = m;
-    mapper = new QSignalMapper( this );
-    CONNECT( mapper, mapped( int ), this, invoke( int ) );
-
-    box = new QHBoxLayout;
-    box->setSpacing( 0 );
-    box->setContentsMargins( 0, 0, 0, 0 );
-    setLayout( box );
-}
-
-void LocationBar::setIndex( const QModelIndex &index )
-{
-    qDeleteAll( buttons );
-    buttons.clear();
-    QModelIndex i = index;
-    bool bold = true;
-    while( true )
-    {
-        PLItem *item = model->getItem( i );
-
-        char *fb_name = input_item_GetTitleFbName( item->inputItem() );
-        QString text = qfu(fb_name);
-        free(fb_name);
-        QAbstractButton *btn = new LocationButton( text, bold, i.isValid() );
-        if( bold ) btn->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred );
-        box->insertWidget( 0, btn, bold ? 1 : 0 );
-        buttons.append( btn );
-
-        mapper->setMapping( btn, item->id() );
-        CONNECT( btn, clicked( ), mapper, map( ) );
-
-        bold = false;
-
-        if( i.isValid() ) i = i.parent();
-        else break;
-    }
-}
-
-void LocationBar::invoke( int i_id )
-{
-    QModelIndex index = model->index( i_id, 0 );
-    setIndex( index );
-    emit invoked ( index );
-}
-
-LocationButton::LocationButton( const QString &text, bool bold, bool arrow )
-  : b_arrow( arrow )
-{
-    QFont font;
-    font.setBold( bold );
-    setFont( font );
-    setText( text );
-}
-
-#define PADDING 4
-
-void LocationButton::paintEvent ( QPaintEvent * event )
-{
-    QStyleOptionButton option;
-    option.initFrom( this );
-    //option.rect = rect();
-    //option.features = QStyleOptionButton::Flat;
-    option.state |= QStyle::State_Enabled;
-    //option.state |= isChecked() ? QStyle::State_On : QStyle::State_Off;
-    //if( isDown() ) option.state |= QStyle::State_Sunken;
-    QPainter p( this );
-
-    if( underMouse() )
-        style()->drawControl( QStyle::CE_PushButtonBevel, &option, &p );
-
-    int margin = style()->pixelMetric(QStyle::PM_DefaultFrameWidth,0,this) + PADDING;
-
-    QRect rect = option.rect.adjusted( b_arrow ? 15 + margin : margin, 0, margin * -1, 0 );
-    p.drawText( rect, Qt::AlignVCenter,
-                fontMetrics().elidedText( text(), Qt::ElideRight, rect.width() ) );
-
-    if( b_arrow )
-    {
-        option.rect.setX( margin );
-        option.rect.setWidth( 8 );
-        style()->drawPrimitive( QStyle::PE_IndicatorArrowRight, &option, &p );
-    }
-}
-
-QSize LocationButton::sizeHint() const
-{
-    int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth,0,this);
-    QSize s( fontMetrics().boundingRect( text() ).size() );
-    s.setWidth( s.width() + ( 2 * frameWidth ) + ( 2 * PADDING ) + ( b_arrow ? 15 : 0 ) );
-    s.setHeight( QPushButton::sizeHint().height() );
-    return s;
+    lastActivatedId = -1;
 }
-
-#undef PADDING