toolbar.cpp 20.8 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
/*****************************************************************************
 * ToolbarEdit.cpp : ToolbarEdit and About dialogs
 ****************************************************************************
 * Copyright (C) 2008 the VideoLAN team
 * $Id$
 *
 * Authors: Jean-Baptiste Kempf <jb (at) 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
 * 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 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.
 *****************************************************************************/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "dialogs/toolbar.hpp"

#include "util/input_slider.hpp"
#include "util/customwidgets.hpp"
#include "components/interface_widgets.hpp"

#include <QScrollArea>
#include <QGroupBox>
#include <QLabel>
#include <QComboBox>
#include <QListWidget>

#include <QDragEnterEvent>
41
#include <QDialogButtonBox>
42 43 44 45 46 47

ToolbarEditDialog *ToolbarEditDialog::instance = NULL;

ToolbarEditDialog::ToolbarEditDialog( intf_thread_t *_p_intf)
                  : QVLCFrame(  _p_intf )
{
48
    setWindowTitle( qtr( "Toolbars Editor" ) );
49 50 51 52
    QGridLayout *mainLayout = new QGridLayout( this );
    setMinimumWidth( 600 );

    /* main GroupBox */
Christophe Mutricy's avatar
i18n  
Christophe Mutricy committed
53
    QGroupBox *widgetBox = new QGroupBox( qtr( "Toolbar Elements") , this );
54 55 56 57 58 59 60 61
    widgetBox->setSizePolicy( QSizePolicy::Preferred,
                              QSizePolicy::MinimumExpanding );
    QGridLayout *boxLayout = new QGridLayout( widgetBox );

    flatBox = new QCheckBox( qtr( "Flat Button" ) );
    bigBox = new QCheckBox( qtr( "Big Button" ) );
    shinyBox = new QCheckBox( qtr( "Native Slider" ) );
    shinyBox->setChecked( true );
62 63

    boxLayout->addWidget( new WidgetListing( p_intf, this ), 0, 0, 1, -1);
64 65
    boxLayout->addWidget( flatBox, 1, 0 );
    boxLayout->addWidget( bigBox, 1, 1 );
66
    boxLayout->addWidget( shinyBox, 1, 2 );
67 68 69 70
    mainLayout->addWidget( widgetBox, 0, 0, 1, -1 );


    /* Main ToolBar */
Christophe Mutricy's avatar
i18n  
Christophe Mutricy committed
71
    QGroupBox *mainToolbarBox = new QGroupBox( qtr( "Main Toolbar" ), this );
72 73
    QGridLayout *mainTboxLayout = new QGridLayout( mainToolbarBox );

Christophe Mutricy's avatar
i18n  
Christophe Mutricy committed
74
    QLabel *label = new QLabel( qtr( "Toolbar position:" ) );
75
    mainTboxLayout->addWidget(label, 0, 0, 1, 2);
76 77

    QComboBox *positionCombo = new QComboBox;
Christophe Mutricy's avatar
i18n  
Christophe Mutricy committed
78 79
    positionCombo->addItems( QStringList() << qtr( "Above the Video" )
                                           << qtr( "Under the Video" ) );
80
    mainTboxLayout->addWidget( positionCombo, 0, 2, 1, 1 );
81

82
    QLabel *line1Label = new QLabel( "Line 1:" );
83
    QString line1 = getSettings()->value( "MainWindow/MainToolbar1",
84
                        "64;36;37;38;65").toString();
85
    controller1 = new DroppingController( p_intf, line1,
86
            this );
87 88
    mainTboxLayout->addWidget( line1Label, 1, 0, 1, 1 );
    mainTboxLayout->addWidget( controller1, 1, 1, 1, 2 );
89

90
    QLabel *line2Label = new QLabel( "Line 2:" );
91
    QString line2 = getSettings()->value( "MainWindow/MainToolbar2",
92 93
                        "0-2;64;3;1;4;64;7;10;9;65;34-4;" ).toString();
    controller2 = new DroppingController( p_intf, line2,
94
            this );
95 96 97 98
    mainTboxLayout->addWidget( line2Label, 2, 0, 1, 1 );
    mainTboxLayout->addWidget( controller2, 2, 1, 1, 2);

    /* Advanced ToolBar */
Christophe Mutricy's avatar
i18n  
Christophe Mutricy committed
99
    QLabel *advLabel = new QLabel( qtr( "Advanced Widget toolbar:" ) );
100
    QString lineA = getSettings()->value( "MainWindow/AdvToolbar",
101
                        "12;11;13;14").toString();
102
    controllerA = new DroppingController( p_intf, lineA,
103 104 105
            this );
    mainTboxLayout->addWidget( advLabel, 3, 0, 1, 2 );
    mainTboxLayout->addWidget( controllerA, 3, 2, 1, 1 );
106 107

    mainLayout->addWidget( mainToolbarBox, 1, 0, 1, -1 );
108 109

    /* TimeToolBar */
Christophe Mutricy's avatar
i18n  
Christophe Mutricy committed
110
    QGroupBox *timeToolbarBox = new QGroupBox( qtr( "Time Toolbar" ) , this );
111 112
    QGridLayout *timeTboxLayout = new QGridLayout( timeToolbarBox );

113
    QString line = getSettings()->value( "MainWindow/InputToolbar",
114
                        "5-1;34;6-1").toString();
115
    controller = new DroppingController( p_intf, line,
116 117 118 119 120 121
            this );
    timeTboxLayout->addWidget( controller, 0, 0, 1, -1 );

    mainLayout->addWidget( timeToolbarBox, 2, 0, 1, -1 );

    /* FSCToolBar */
Christophe Mutricy's avatar
i18n  
Christophe Mutricy committed
122 123
    QGroupBox *FSCToolbarBox = new QGroupBox( qtr( "Fullscreen Controller" ),
                                              this );
124 125
    QGridLayout *FSCTboxLayout = new QGridLayout( FSCToolbarBox );

126
    QString lineFSC = getSettings()->value( "MainWindow/FSCtoolbar",
127
                       "0-2;64;3;1;4;64;36;64;37;64;8;65;35-4;33" ).toString();
128
    controllerFSC = new DroppingController( p_intf,
129 130 131 132 133
            lineFSC, this );
    FSCTboxLayout->addWidget( controllerFSC, 0, 0, 1, -1 );

    mainLayout->addWidget( FSCToolbarBox, 3, 0, 1, -1 );

134 135 136 137 138 139
    /* Buttons */
    QDialogButtonBox *okCancel = new QDialogButtonBox;
    QPushButton *okButton = new QPushButton( qtr( "Cl&ose" ), this );
    QPushButton *cancelButton = new QPushButton( qtr( "&Cancel" ), this );
    okCancel->addButton( okButton, QDialogButtonBox::AcceptRole );
    okCancel->addButton( cancelButton, QDialogButtonBox::RejectRole );
140

141 142 143
    BUTTONACT( okButton, close() );
    BUTTONACT( cancelButton, cancel() );
    mainLayout->addWidget( okCancel, 4, 2 );
144 145 146 147 148 149 150
}


ToolbarEditDialog::~ToolbarEditDialog()
{
}

151 152 153 154
void ToolbarEditDialog::close()
{
    msg_Dbg( p_intf, "Close and save" );
    hide();
155 156 157 158 159
    getSettings()->setValue( "MainWindow/MainToolbar1", controller1->getValue() );
    getSettings()->setValue( "MainWindow/MainToolbar2", controller2->getValue() );
    getSettings()->setValue( "MainWindow/AdvToolbar", controllerA->getValue() );
    getSettings()->setValue( "MainWindow/InputToolbar", controller->getValue() );
    getSettings()->setValue( "MainWindow/FSCtoolbar", controllerFSC->getValue() );
160 161 162 163 164 165 166
}

void ToolbarEditDialog::cancel()
{
    hide();
}

167 168 169 170
/************************************************
 *  Widget Listing:
 * Creation of the list of drawed lovely buttons
 ************************************************/
171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240
WidgetListing::WidgetListing( intf_thread_t *p_intf, QWidget *_parent )
              : QListWidget( _parent )
{
    /* We need the parent to know the options checked */
    parent = qobject_cast<ToolbarEditDialog *>(_parent);
    assert( parent );

    /* Normal options */
    setViewMode( QListView::IconMode );
    setSpacing( 20 );
    setDragEnabled( true );
    setMinimumHeight( 250 );

    /* All the buttons do not need a special rendering */
    for( int i = 0; i < BUTTON_MAX; i++ )
    {
        QListWidgetItem *widgetItem = new QListWidgetItem( this );
        widgetItem->setText( nameL[i] );
        widgetItem->setIcon( QIcon( iconL[i] ) );
        widgetItem->setData( Qt::UserRole, QVariant( i ) );
        addItem( widgetItem );
    }

    /* Spacers are yet again a different thing */
    QListWidgetItem *widgetItem = new QListWidgetItem( QIcon( ":/space" ),
            qtr( "Spacer" ), this );
    widgetItem->setData( Qt::UserRole, WIDGET_SPACER );
    addItem( widgetItem );

    widgetItem = new QListWidgetItem( QIcon( ":/space" ),
            qtr( "Expanding Spacer" ), this );
    widgetItem->setData( Qt::UserRole, WIDGET_SPACER_EXTEND );
    addItem( widgetItem );

    /**
     * For all other widgets, we create then, do a pseudo rendering in
     * a pixmaps for the view, and delete the object
     *
     * A lot of code is retaken from the Abstract, but not exactly...
     * So, rewrite.
     * They are better ways to deal with this, but I doubt that this is
     * necessary. If you feel like you have the time, be my guest.
     * --
     * jb
     **/
    for( int i = SPLITTER; i < SPECIAL_MAX; i++ )
    {
        QWidget *widget = NULL;
        QListWidgetItem *widgetItem = new QListWidgetItem( this );
        switch( i )
        {
        case SPLITTER:
            {
                QFrame *line = new QFrame( this );
                line->setFrameShape( QFrame::VLine );
                line->setFrameShadow( QFrame::Raised );
                line->setLineWidth( 0 ); line->setMidLineWidth( 1 );
                widget = line;
            }
            widgetItem->setText( qtr("Splitter") );
            break;
        case INPUT_SLIDER:
            {
                InputSlider *slider = new InputSlider( Qt::Horizontal, this );
                widget = slider;
            }
            widgetItem->setText( qtr("Time Slider") );
            break;
        case VOLUME:
            {
241 242
                SoundWidget *snd = new SoundWidget( this, p_intf,
                        parent->getOptions() & WIDGET_SHINY );
243 244 245 246 247 248 249 250 251 252 253 254 255 256
                widget = snd;
            }
            widgetItem->setText( qtr("Volume") );
            break;
        case TIME_LABEL:
            {
                QLabel *timeLabel = new QLabel( "12:42/2:12:42", this );
                widget = timeLabel;
            }
            widgetItem->setText( qtr("Time") );
            break;
        case MENU_BUTTONS:
            {
                QWidget *discFrame = new QWidget( this );
257
                //discFrame->setLineWidth( 1 );
258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299
                QHBoxLayout *discLayout = new QHBoxLayout( discFrame );
                discLayout->setSpacing( 0 ); discLayout->setMargin( 0 );

                QToolButton *prevSectionButton = new QToolButton( discFrame );
                prevSectionButton->setIcon( QIcon( ":/dvd_prev" ) );
                discLayout->addWidget( prevSectionButton );

                QToolButton *menuButton = new QToolButton( discFrame );
                menuButton->setIcon( QIcon( ":/dvd_menu" ) );
                discLayout->addWidget( menuButton );

                QToolButton *nextButton = new QToolButton( discFrame );
                nextButton->setIcon( QIcon( ":/dvd_next" ) );
                discLayout->addWidget( nextButton );

                widget = discFrame;
            }
            widgetItem->setText( qtr("DVD menus") );
            break;
        case TELETEXT_BUTTONS:
            {
                QWidget *telexFrame = new QWidget( this );
                QHBoxLayout *telexLayout = new QHBoxLayout( telexFrame );
                telexLayout->setSpacing( 0 ); telexLayout->setMargin( 0 );

                QToolButton *telexOn = new QToolButton( telexFrame );
                telexOn->setIcon( QIcon( ":/tv" ) );
                telexLayout->addWidget( telexOn );

                QToolButton *telexTransparent = new QToolButton;
                telexOn->setIcon( QIcon( ":/tvtelx-trans" ) );
                telexLayout->addWidget( telexTransparent );

                QSpinBox *telexPage = new QSpinBox;
                telexLayout->addWidget( telexPage );

                widget = telexFrame;
            }
            widgetItem->setText( qtr("Teletext") );
            break;
        case ADVANCED_CONTROLLER:
            {
300
                AdvControlsWidget *advControls = new AdvControlsWidget( p_intf, this );
301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323
                widget = advControls;
            }
            widgetItem->setText( qtr("Advanced Buttons") );
            break;
        default:
            msg_Warn( p_intf, "This should not happen %i", i );
            break;
        }

        if( widget == NULL ) continue;


        widgetItem->setIcon( QIcon( QPixmap::grabWidget( widget ) ) );
        widget->hide();
        widgetItem->setData( Qt::UserRole, QVariant( i ) );

        addItem( widgetItem );
        delete widget;
    }
}

void WidgetListing::startDrag( Qt::DropActions /*supportedActions*/ )
{
324
    QListWidgetItem *item = currentItem();
325 326 327 328 329 330 331 332

    QByteArray itemData;
    QDataStream dataStream( &itemData, QIODevice::WriteOnly );

    int i_type = item->data( Qt::UserRole ).toInt();
    int i_option = parent->getOptions();
    dataStream << i_type << i_option;

333 334 335 336
    /* Create a new dragging event */
    QDrag *drag = new QDrag( this );

    /* With correct mimedata */
337 338 339
    QMimeData *mimeData = new QMimeData;
    mimeData->setData( "vlc/button-bar", itemData );
    drag->setMimeData( mimeData );
340 341

    /* And correct pixmap */
342 343 344
    QPixmap aPixmap = item->icon().pixmap( QSize( 22, 22 ) );
    drag->setPixmap( aPixmap );
    drag->setHotSpot( QPoint( 20, 20 ) );
345

346 347 348
    /* We want to keep a copy */
    drag->exec( Qt::CopyAction | Qt::MoveAction );
}
349

350 351 352 353 354 355 356 357
/*
 * The special controller with drag'n drop abilities.
 * We don't do this in the main controller, since we don't want the OverHead
 * to propagate there too
 */
DroppingController::DroppingController( intf_thread_t *_p_intf,
                                        QString line,
                                        QWidget *_parent )
358
                   : AbstractController( _p_intf, _parent )
359 360
{
    rubberband = NULL;
361
    b_draging = false;
362 363
    setAcceptDrops( true );
    controlLayout = new QHBoxLayout( this );
364
    controlLayout->setSpacing( 5 );
365 366 367 368
    controlLayout->setMargin( 0 );
    setFrameShape( QFrame::StyledPanel );
    setFrameShadow( QFrame::Raised );

369
    parseAndCreate( line, controlLayout );
370 371 372
}

/* Overloading the AbstractController one, because we don't manage the
373
   Spacing items in the same ways */
374 375 376 377 378 379 380 381 382 383 384 385 386 387
void DroppingController::createAndAddWidget( QBoxLayout *controlLayout,
                                             int i_index,
                                             buttonType_e i_type,
                                             int i_option )
{
    /* Special case for SPACERS, who aren't QWidgets */
    if( i_type == WIDGET_SPACER || i_type == WIDGET_SPACER_EXTEND )
    {
        QLabel *label = new QLabel;
        label->setPixmap( QPixmap( ":/space" ) );
        if( i_type == WIDGET_SPACER_EXTEND )
        {
            label->setSizePolicy( QSizePolicy::MinimumExpanding,
                    QSizePolicy::Preferred );
388 389 390 391 392

            /* Create a box around it */
            label->setFrameStyle( QFrame::Panel | QFrame::Sunken );
            label->setLineWidth ( 1 );
            label->setAlignment( Qt::AlignCenter );
393 394 395 396 397
        }
        else
            label->setSizePolicy( QSizePolicy::Fixed,
                    QSizePolicy::Preferred );

398 399
        /* Install event Filter for drag'n drop */
        label->installEventFilter( this );
400 401
        controlLayout->insertWidget( i_index, label );
    }
402 403

    /* Normal Widgets */
404 405 406 407 408
    else
    {
        QWidget *widg = createWidget( i_type, i_option );
        if( !widg ) return;

409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437
        /* Install the Event Filter in order to catch the drag */
        widg->installEventFilter( this );

        /* We are in a complex widget, we need to stop events on children too */
        if( i_type >= VOLUME && i_type < SPECIAL_MAX )
        {
            QList<QObject *>children = widg->children();

            QObject *child;
            foreach( child, children )
            {
                QWidget *childWidg;
                if( childWidg = qobject_cast<QWidget *>( child ) )
                {
                    child->installEventFilter( this );
                    childWidg->setEnabled( true );
                }
            }

            /* Decorating the frames when possible */
            QFrame *frame;
            if( i_type >= MENU_BUTTONS  /* Don't bother to check for volume */
                && ( frame = qobject_cast<QFrame *>( widg ) ) != NULL )
            {
                frame->setFrameStyle( QFrame::Panel | QFrame::Raised );
                frame->setLineWidth ( 1 );
            }
        }

438 439
        /* Some Widgets are deactivated at creation */
        widg->setEnabled( true );
440
        widg->show();
441 442
        controlLayout->insertWidget( i_index, widg );
    }
443

444
    /* QList and QBoxLayout don't act the same with insert() */
445
    if( i_index < 0 ) i_index = controlLayout->count() - 1;
446

447 448 449 450
    /* Insert in the value listing */
    doubleInt *value = new doubleInt;
    value->i_type = i_type;
    value->i_option = i_option;
451 452 453
    widgetList.insert( i_index, value );
}

454 455 456 457 458 459
DroppingController::~DroppingController()
{
    qDeleteAll( widgetList );
    widgetList.clear();
}

460 461 462 463 464 465 466 467 468 469 470 471 472 473
QString DroppingController::getValue()
{
    QString qs = "";

    for( int i = 0; i < controlLayout->count(); i++ )
    {
        doubleInt *dI = widgetList.at( i );
        assert( dI );

        qs.append( QString::number( dI->i_type ) );
        if( dI->i_option ) qs.append( "-" + QString::number( dI->i_option ) );
        qs.append( ';' );
    }
    return qs;
474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520
}

void DroppingController::dragEnterEvent( QDragEnterEvent * event )
{
    if( event->mimeData()->hasFormat( "vlc/button-bar" ) )
        event->accept();
    else
        event->ignore();
}

void DroppingController::dragMoveEvent( QDragMoveEvent *event )
{
    QPoint origin = event->pos();

    int i_pos = getParentPosInLayout( origin );
    bool b_end = false;

    /* Both sides of the frame */
    if( i_pos == -1 )
    {
        if( rubberband ) rubberband->hide();
        return;
    }

    /* Last item is special because of underlying items */
    if( i_pos >= controlLayout->count() )
    {
        i_pos--;
        b_end = true;
    }

    /* Query the underlying item for size && middles */
    QLayoutItem *tempItem = controlLayout->itemAt( i_pos ); assert( tempItem );
    QWidget *temp = tempItem->widget(); assert( temp );

    /* Position assignment */
    origin.ry() = 0;
    origin.rx() = temp->x() - 2;

    if( b_end ) origin.rx() += temp->width();

    if( !rubberband )
        rubberband = new QRubberBand( QRubberBand::Line, this );
    rubberband->setGeometry( origin.x(), origin.y(), 4, height() );
    rubberband->show();
}

521
inline int DroppingController::getParentPosInLayout( QPoint point )
522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566
{
    point.ry() = height() / 2 ;
    QPoint origin = mapToGlobal ( point );

    QWidget *tempWidg = QApplication::widgetAt( origin );

    int i = -1;
    if( tempWidg != NULL)
    {
        i = controlLayout->indexOf( tempWidg );
        if( i == -1 )
        {
            i = controlLayout->indexOf( tempWidg->parentWidget() );
            tempWidg = tempWidg->parentWidget();
        }
    }

    /* Return the nearest position */
    if( ( point.x() - tempWidg->x()  > tempWidg->width() / 2 ) && i != -1 )
        i++;

    //    msg_Dbg( p_intf, "%i", i);
    return i;
}

void DroppingController::dropEvent( QDropEvent *event )
{
    int i = getParentPosInLayout( event->pos() );

    QByteArray data = event->mimeData()->data( "vlc/button-bar" );
    QDataStream dataStream(&data, QIODevice::ReadOnly);

    int i_option = 0, i_type = 0;
    dataStream >> i_type >> i_option;

    createAndAddWidget( controlLayout, i, (buttonType_e)i_type, i_option );

    /* Hide by precaution, you don't exactly know what could have happened in
       between */
    if( rubberband ) rubberband->hide();
}

void DroppingController::dragLeaveEvent ( QDragLeaveEvent * event )
{
    if( rubberband ) rubberband->hide();
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
567
    event->accept();
568 569 570 571 572
}

/**
 * Overloading doAction to block any action
 **/
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
573 574 575 576
void DroppingController::doAction( int i )
{
    VLC_UNUSED( i );
}
577

578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639
bool DroppingController::eventFilter( QObject *obj, QEvent *event )
{
    switch( event->type() )
    {
        case QEvent::MouseButtonPress:
            b_draging = true;
            return true;
        case QEvent::MouseButtonRelease:
            b_draging = false;
            return true;
        case QEvent::MouseMove:
            {
            if( !b_draging ) return true;
            QWidget *widg = static_cast<QWidget*>(obj);

            QByteArray itemData;
            QDataStream dataStream( &itemData, QIODevice::WriteOnly );

            int i = -1;
            i = controlLayout->indexOf( widg );
            if( i == -1 )
            {
                i = controlLayout->indexOf( widg->parentWidget() );
                widg = widg->parentWidget();
                /* NOTE: be extra-careful Now with widg access */
            }

            if( i == -1 ) return true;
            doubleInt *dI = widgetList.at( i );

            int i_type = dI->i_type;
            int i_option = dI->i_option;
            dataStream << i_type << i_option;

            /* With correct mimedata */
            QMimeData *mimeData = new QMimeData;
            mimeData->setData( "vlc/button-bar", itemData );

            QDrag *drag = new QDrag( widg );
            drag->setMimeData( mimeData );

            /* Start the effective drag */
            drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::MoveAction);

            widgetList.removeAt( i );
            controlLayout->removeWidget( widg );
            widg->hide();
            b_draging = false;
            }
            return true;

        case QEvent::EnabledChange:
        case QEvent::Hide:
        case QEvent::HideToParent:
        case QEvent::Move:
        case QEvent::ZOrderChange:
            return true;
        default:
            return false;
    }
}