Beispiel #1
0
void ChannelList::mouseMoveEvent(QMouseEvent* event){  
 if(dragging && event->state() == Qt::LeftButton){
   QDragObject* drag = new QTextDrag(currentText(),this);
   drag->dragMove();
   dragging = FALSE;
 }
}
Beispiel #2
0
STDMETHODIMP QOleDataObject::GetData( FORMATETC *pformatetcIn, STGMEDIUM *pmedium )
{
    // is data is in our format?
    HRESULT hr = QueryGetData( pformatetcIn );
    if ( hr != S_OK )
        return hr;

    int cf = pformatetcIn->cfFormat;
    pmedium->tymed = TYMED_HGLOBAL;

    QPtrList<QWindowsMime> all = QWindowsMime::all();
    for ( QWindowsMime * c = all.first(); c ; c = all.next() ) {
        const char * mime = c->mimeFor( cf );
        if ( mime && m_dragObj->provides( mime ) ) {
            QByteArray ba = m_dragObj->encodedData( mime );

            ba = c->convertFromMime( ba, mime, cf );
            HGLOBAL hGlobal = GlobalAlloc ( GMEM_MOVEABLE | GMEM_SHARE, ba.size() );
            if ( !hGlobal )
                return E_OUTOFMEMORY;

            memcpy ( GlobalLock ( hGlobal ), ba.data(), ba.size() );
            GlobalUnlock ( hGlobal );
            pmedium->hGlobal = hGlobal;
            pmedium->pUnkForRelease = NULL;
            return S_OK;
        }
    }
    return E_UNEXPECTED;
}
Beispiel #3
0
STDMETHODIMP QOleDataObject::GetDataHere( FORMATETC *pformatetc, STGMEDIUM *pmedium )
{
    // is data is in our format?
    HRESULT hr = QueryGetData( pformatetc );
    if ( hr != S_OK )
        return hr;

    if ( pmedium->tymed != TYMED_HGLOBAL )
        return DV_E_TYMED;

    if ( !pmedium->hGlobal )
        return STG_E_MEDIUMFULL;

    HGLOBAL hGlobal = pmedium->hGlobal;
    uint size = GlobalSize( hGlobal );

    int cf = pformatetc->cfFormat;
    QPtrList<QWindowsMime> all = QWindowsMime::all();
    for ( QWindowsMime * c = all.first(); c ; c = all.next() ) {
        const char * mime = c->mimeFor( cf );
        if ( mime && m_dragObj->provides( mime ) ) {
            QByteArray ba = m_dragObj->encodedData( mime );
            if ( ba.size() > size )
                return STG_E_MEDIUMFULL;
            memcpy ( GlobalLock ( hGlobal ), ba.data(), ba.size() );
            GlobalUnlock ( hGlobal );
            return S_OK;
        }
    }
    return E_UNEXPECTED;
}
Beispiel #4
0
STDMETHODIMP QOleDataObject::EnumFormatEtc( DWORD dwDir, IEnumFORMATETC **ppenumFormatEtc )
{

    if ( dwDir == DATADIR_SET )
        return E_NOTIMPL;

    int count = 0;

    while ( m_dragObj->format( count ) )
        count++;

    int *formats = new int[ count ];
    for ( int i = 0; i < count; i++ ) {
        const char *mime = m_dragObj->format( i );
        QPtrList<QWindowsMime> all = QWindowsMime::all();
        for ( QWindowsMime * c = all.first(); c ; c = all.next() ) {
            int cf = c->cfFor( mime );
            if ( cf ) {
                formats[ i ] = cf;
                break;
            }
        }
    }

    qIEnumFORMATETC *pEnum = new qIEnumFORMATETC( formats, count );
    pEnum->AddRef();
    *ppenumFormatEtc = pEnum;

    delete[] formats;

    return ResultFromScode( S_OK );
}
Beispiel #5
0
void KSnapshot::slotDragSnapshot()
{
    QDragObject *drobj = new QImageDrag(snapshot.convertToImage(), this);
    Q_CHECK_PTR(drobj);
    drobj->setPixmap(mainWidget->preview());
    drobj->dragCopy();
}
Beispiel #6
0
    void mousePressEvent(QMouseEvent *e) {
        if(e->button() == LeftButton) {
            if(labeltype == Des)
                return;

            QDragObject *drobj = 0;

            if(pixmap()) { // 如果有圖片
                // 產生QDragObject
                drobj = new QImageDrag(pixmap()->convertToImage(), this);

                QPixmap pm;
                // 產生縮圖
                pm.convertFromImage(
                   pixmap()->convertToImage().smoothScale(25, 25));
                // 拖曳時的顯示圖形與游標位移
                drobj->setPixmap(pm, QPoint(-14, -20));
            }
            else if(text()) { // 如果有文字
                drobj = new QTextDrag(text(), this);
                drobj->setPixmap(QPixmap("text.gif"), QPoint(-25, -15));
            }

            // ?#125;始拖放動作
            if(drobj)
                drobj->dragCopy();
        }
    }   
Beispiel #7
0
void DragListBox::mouseMoveEvent( QMouseEvent * )
{
	if ( dragging ) {
		QDragObject *drag = new QTextDrag( currentText(), this );
		drag->dragMove();
		dragging = FALSE;
	}
}
Beispiel #8
0
void TextShow::startDrag()
{
    QDragObject *drag = new QTextDrag(selectedText(), viewport());
    if ( isReadOnly() ) {
        drag->dragCopy();
    } else {
        if ( drag->drag() && QDragObject::target() != this && QDragObject::target() != viewport() )
            removeSelectedText();
    }
}
QDragObject *KNCollectionView::dragObject()
{
    KFolderTreeItem *item = static_cast<KFolderTreeItem *>
                            (itemAt(viewport()->mapFromGlobal(QCursor::pos())));
    if(item && item->protocol() == KFolderTreeItem::Local && item->type() == KFolderTreeItem::Other)
    {
        QDragObject *d = new QStoredDrag("x-knode-drag/folder", viewport());
        d->setPixmap(SmallIcon("folder"));
        return d;
    }
    return 0;
}
Beispiel #10
0
// Start a drag.
void QsciScintillaQt::StartDrag()
{
    inDragDrop = ddDragging;

    QDragObject *dobj = new QTextDrag(textRange(&drag), qsb->viewport());

    // Remove the dragged text if it was a move to another widget or
    // application.
    if (dobj->drag() && dobj->target() != qsb->viewport())
        ClearSelection();

    SetDragPosition(QSCI_SCI_NAMESPACE(SelectionPosition)());
    inDragDrop = ddNone;
}
Beispiel #11
0
void DropSite::mousePressEvent( QMouseEvent * /*e*/ )
{
    QDragObject *d;
    if ( pixmap() ) {
	d = new QImageDrag( pixmap()->convertToImage(), this );
	QPixmap pm;
	pm.convertFromImage(pixmap()->convertToImage().smoothScale(
	   pixmap()->width()/3,pixmap()->height()/3));
	d->setPixmap(pm,QPoint(-5,-7));
    } else {
	d = new QTextDrag( text(), this );
    }
    d->dragCopy();
}
Beispiel #12
0
QDragObject* KonqSidebarTree::dragObject()
{
    KonqSidebarTreeItem* item = static_cast<KonqSidebarTreeItem *>( selectedItem() );
    if ( !item )
        return 0;

    QDragObject* drag = item->dragObject( viewport(), false );
    if ( !drag )
        return 0;

    const QPixmap *pix = item->pixmap(0);
    if ( pix && drag->pixmap().isNull() )
        drag->setPixmap( *pix );

    return drag;
}
Beispiel #13
0
STDMETHODIMP QOleDataObject::QueryGetData( FORMATETC *pformatetc )
{
#ifdef DEBUG_QDND_SRC
    qDebug( "QOleDataObject::QueryGetData( %p )", pformatetc );
#endif

    if ( !pformatetc ) {
        return E_INVALIDARG;
    }
    if ( pformatetc->lindex != -1 ) {
        return DV_E_LINDEX;
    }
    if ( pformatetc->dwAspect != DVASPECT_CONTENT ) {
        return DV_E_DVASPECT;
    }
    int tymed = pformatetc->tymed;
    /* Currently we only support HGLOBAL */
    if ( !( tymed & TYMED_HGLOBAL ) ) {
        return DV_E_TYMED;
    }

    int cf = pformatetc->cfFormat;
    QPtrList<QWindowsMime> all = QWindowsMime::all();
    for ( QWindowsMime * c = all.first(); c ; c = all.next() ) {
        const char * mime = c->mimeFor( cf );
        if ( mime && m_dragObj->provides( mime ) ) {
            return S_OK;
        }
    }
    return DV_E_FORMATETC;
}
Beispiel #14
0
/*! mouseMoveEvent - mouse move on the list box */
void DDListBox::mouseMoveEvent( QMouseEvent * )
{
  if (count() == max_items && max_items != 0 && flag)
  {
    for (unsigned int i = 0; i < count(); i++)
      changeItem( QPixmap( green_icon ) , text(i) , i);
    flag = false;
  }

  if ( dragging && item(currentItem())->isSelectable() )
  {
    QDragObject *d = new  QTextDrag( currentText() , this );
    d->dragCopy(); // do NOT delete d.
    dragging = FALSE;
    unsigned int current = currentItem();
    if (count() == max_items && max_items != 0)
    {
      char s[100];
      strcpy(s, currentText());
      char * traits;
      traits = strtok(s," ");
      traits = strtok(NULL, " ");
      traits = strtok(NULL, " ");
      traits = strtok(NULL, " ");

      for (unsigned int i = 0; i < max_items; i++)
      {
        char s_i[100];
        strcpy(s_i, text(i));
        char * traits_i;
        traits_i = strtok(s_i," ");
        traits_i = strtok(NULL, " ");
        traits_i = strtok(NULL, " ");
        traits_i = strtok(NULL, " ");
        bool b = (strcmp(traits,traits_i) == 0);
        if (!b && i != current )
        {
          changeItem( QPixmap( white_icon ) , text(i) , i);
          item(i)->setSelectable( b );
        }
      }
    }

    removeItem ( current );
  }
}
Beispiel #15
0
void Summary::mouseMoveEvent(QMouseEvent *event)
{
    if((event->state() & LeftButton) &&
            (event->pos() - mDragStartPoint).manhattanLength() > 4)
    {

        QDragObject *drag = new QTextDrag("", this, "SummaryWidgetDrag");

        QPixmap pm = QPixmap::grabWidget(this);
        if(pm.width() > 300)
            pm = pm.convertToImage().smoothScale(300, 300, QImage::ScaleMin);

        QPainter painter;
        painter.begin(&pm);
        painter.setPen(Qt::gray);
        painter.drawRect(0, 0, pm.width(), pm.height());
        painter.end();
        drag->setPixmap(pm);
        drag->dragMove();
    }
    else
        QWidget::mouseMoveEvent(event);
}
void KstViewWidget::leaveEvent(QEvent *e) {
  //kstdDebug() << "Leave event" << endl;
  QWidget::leaveEvent(e);
  if (_view->viewMode() != KstTopLevelView::DisplayMode) {
    if (_menu) {
      return;
    }
    if (!_view->tracking()) {
      //kstdDebug() << "Not tracking" << endl;
      _view->clearFocus();
    } else {
      //kstdDebug() << "Tracking" << endl;
      if (_view->trackingIsMove() && _dragEnabled) {
        QDragObject *d = dragObject();
        if (d) {
          // First cancel any operations
          _view->cancelMouseOperations();
          _view->paint(KstPainter::P_PAINT);
          d->drag();
        }
      }
    }
  }
}
Beispiel #17
0
static QByteArray qt_xdnd_obtain_data( const char * format )
{
    QByteArray result;

    QWidget* w;
    if ( qt_xdnd_dragsource_xid && qt_xdnd_source_object &&
	 (w=QWidget::find( qt_xdnd_dragsource_xid ))
	   && (!w->isDesktop() || w->acceptDrops()) )
    {
	QDragObject * o = qt_xdnd_source_object;
	if ( o->provides( format ) )
	    result = o->encodedData(format);
	return result;
    }

    Atom * a = qt_xdnd_str_to_atom( format );
    if ( !a || !*a )
	return result;

    if ( !qt_xdnd_target_data )
	qt_xdnd_target_data = new QIntDict<QByteArray>( 17 );

    if ( qt_xdnd_target_data->find( (int)*a ) ) {
	result = *(qt_xdnd_target_data->find( (int)*a ));
    } else {
	if ( XGetSelectionOwner( qt_xdisplay(),
				 qt_xdnd_selection ) == None )
	    return result; // should never happen?

	QWidget* tw = qt_xdnd_current_widget;
	if ( !tw || qt_xdnd_current_widget->isDesktop() ) {
	    tw = new QWidget;
	}
	XConvertSelection( qt_xdisplay(),
			   qt_xdnd_selection, *a,
			   qt_xdnd_selection,
			   tw->winId(), CurrentTime );
	XFlush( qt_xdisplay() );

	XEvent xevent;
	bool got=qt_xclb_wait_for_event( qt_xdisplay(),
				      tw->winId(),
				      SelectionNotify, &xevent, 5000);
	if ( got ) {
	    Atom type;

	    if ( qt_xclb_read_property( qt_xdisplay(),
					tw->winId(),
					qt_xdnd_selection, TRUE,
					&result, 0, &type, 0, FALSE ) ) {
		if ( type == qt_incr_atom ) {
		    int nbytes = result.size() >= 4 ? *((int*)result.data()) : 0;
		    result = qt_xclb_read_incremental_property( qt_xdisplay(),
								tw->winId(),
								qt_xdnd_selection,
								nbytes, FALSE );
		} else if ( type != *a ) {
		    // (includes None) debug( "Qt clipboard: unknown atom %ld", type);
		}
		if ( type != None )
		    qt_xdnd_target_data->insert( (int)((long)a), new QByteArray(result) );
	    }
	}
	if ( !qt_xdnd_current_widget || qt_xdnd_current_widget->isDesktop() ) {
	    delete tw;
	}
    }

    return result;
}
Beispiel #18
0
//! [0]
void MyQt3Widget::customStartDragFunction()
{
    QDragObject *d = new QTextDrag( myHighlightedText(), this );
    d->dragCopy();
    // do NOT delete d.
}
Beispiel #19
0
void Test::initiateDrag( QWidget *w )
{
   QDragObject *d = new QTextDrag( mWidget->label( mWidget->indexOf( w ) ), this );
   d->dragCopy(); // do NOT delete d.
}