C++ QWidget::className方法代码示例

void eDBField::setData( QWidget *o, aCfg *md )
{
//    const QObject *o = sender();
    if ( o ) {
	if ( o->className() != QString("wDBField") || !md ) {
	    reject();
	    return;
	}
    }
    else {
	reject();
	return;
    }
    int w=0, d=0, idx=0;
    unsigned int i;
    long oid, widgetId, fieldId;
    QString pn;
    aWidget *widget;
    wDBField *field = (wDBField*)o;
    QWidget *pWidget = field->parentWidget();

    while ( pWidget ) {
	pn = "";
	pn = pWidget->className();
	if ( pn == QString("wCatalogue") || pn == QString("wDocument") ) break;
	pWidget = pWidget->parentWidget();
    }
    if ( pn == QString("wCatalogue") ) widget = (wCatalogue*)pWidget; else
    if ( pn == QString("wDocument") ) widget = (wDocument*)pWidget; else
    return;

    widgetId = widget->getId();
    //fieldId = field->getId();
    if ( widgetId ) widget->setMDObject( md->find( widgetId ) );

//    printf( "parent widget id = %i\n", widgetId );
//    printf( "field id = %i\n", fieldId );
//    printf( "metadata id = %i\n", md->id( *widget->getMDObject() ) );

    QStringList tlist = md->types( md_field, widget->getMDObject() );
    otypes.clear();
    eType->clear();
    for ( QStringList::Iterator it = tlist.begin(); it != tlist.end(); ++it ) {
	otypes.append( (*it).section( "\t", 0, 0 ) );
	eName->insertItem( (*it).section("\t", 1, 1 ), idx++ );
    }
    for ( i = 0 ; i < otypes.count(); i++ ) {
	oid = 0;
	if( otypes[i][0] == 'O' ) {
	    sscanf( (const char *)otypes[ i ], "O %d", &oid );
	    if ( oid == fieldId ) {
		eName->setCurrentItem( i );
		break;
	    }
	}
    }
}

/*!
 * \en 	Creates catalog editor widget. \_en
 * \ru 	Создает виджет для редактирования каталога.
 * 	В принципе он не предусмотрен использоваться ни как иначе, кроме как часть
 * 	объекта wField, т.е его родительский объект должен быть wField
 * 	или его наследник для обеспечения корректной инициализации.
 * 	При создании объекта runtime не предусмотрено, за исключением случая,
 * 	когда виджет используется в составе wField в объекте wDBTable.
 * 	\param parent - \en parent object. \_en \ru родительский объект. \_ru
 * 	\param name - \en name \_en \ru имя \_ru
 * 	\param catname \en not used \_en \ru не используется \_ru
 */
wCatalogEditor::wCatalogEditor(	wField *parent,
				const char *name,
				const char *catname) : QWidget(parent, name)
{
  QWidget* w =0;
  md = NULL;
  QString str;
  label = new QLabel(parent, name);
	label->setFrameShape(QFrame::Box);
	w =(QWidget*) parent->parent()->parent();
	str = parent->getFieldType();
	catId = atoi(str.remove(0,2));// gets catalog id.
   	if(w)
   	{
		if(strcmp(w->className(),"wDBTable")==0) // wField is element wDBTable
		{
			initCat(((wDBTable*)w)->db);
		}
   }
}

void VerticalLayout::doLayout()
{
    bool needMove, needReparent;
    if ( !prepareLayout( needMove, needReparent ) )
	return;

    QVBoxLayout *layout = (QVBoxLayout*)WidgetFactory::createLayout( layoutBase, 0, WidgetFactory::VBox );

    for ( QWidget *w = widgets.first(); w; w = widgets.next() ) {
	if ( needReparent && w->parent() != layoutBase )
	    w->reparent( layoutBase, 0, QPoint( 0, 0 ), FALSE );
 	if ( qstrcmp( w->className(), "Spacer" ) == 0 )
 	    layout->addWidget( w, 0, ( (Spacer*)w )->alignment() );
 	else
	    layout->addWidget( w );
	w->show();
    }

    finishLayout( needMove, layout );
}

void JabberSearch::setSize()
{
    if (!m_bDirty || (parent() == NULL))
        return;
    m_bDirty = false;
    for (QWidget *p = this; p; p = p->parentWidget()){
		QSize s  = p->sizeHint();
		QSize s1 = QSize(p->width(), p->height());
        p->setMinimumSize(s);
		p->resize(QMAX(s.width(), s1.width()), QMAX(s.height(), s1.height()));
		log(L_DEBUG, "%s: %u %u %u %u", p->className(), s.width(), s.height(), s1.width(), s1.height());
		if (p->layout())
			p->layout()->invalidate();
		if (p == topLevelWidget())
			break;
    }
	QWidget *t = topLevelWidget();
	QSize s = t->sizeHint();
	t->resize(QMAX(t->width(), s.width()), QMAX(t->height(), s.height()));
	t->adjustSize();
}

bool
Container::eventFilter(QObject *s, QEvent *e)
{
//	kdDebug() << e->type() << endl;
	switch(e->type())
	{
		case QEvent::MouseButtonPress:
		{
			m_insertBegin = QPoint(-1, -1);
			m_mousePressEventReceived = true;

			kdDebug() << "QEvent::MouseButtonPress sender object = " << s->name()
				<< "of type " << s->className() << endl;
			kdDebug() << "QEvent::MouseButtonPress this          = " << name() << endl;

			m_moving = static_cast<QWidget*>(s);
			QMouseEvent *mev = static_cast<QMouseEvent*>(e);
			m_grab = QPoint(mev->x(), mev->y());

			// we are drawing a connection
			if(FormManager::self()->isCreatingConnection())  {
				drawConnection(mev);
				return true;
			}

			if(((mev->state() == ControlButton) || (mev->state() == ShiftButton)) 
				&& (!FormManager::self()->isInserting())) // multiple selection mode
			{
				if(m_form->selectedWidgets()->findRef(m_moving) != -1) // widget is already selected
				{
					if(m_form->selectedWidgets()->count() > 1) // we remove it from selection
						unSelectWidget(m_moving);
					else // the widget is the only selected, so it means we want to copy it
					{
						//m_copyRect = m_moving->geometry();
						m_state = CopyingWidget;
						if(m_form->formWidget())
							m_form->formWidget()->initBuffer();
					}
				}
				else // the widget is not yet selected, we add it
					setSelectedWidget(m_moving, true, (mev->button() == RightButton));
			}
			else if((m_form->selectedWidgets()->count() > 1))//&& (!m_form->manager()->isInserting())) // more than one widget selected
			{
				if(m_form->selectedWidgets()->findRef(m_moving) == -1) // widget is not selected, it becomes the only selected widget
					setSelectedWidget(m_moving, false, (mev->button() == RightButton));
				// If the widget is already selected, we do nothing (to ease widget moving, etc.)
			}
			else// if(!m_form->manager()->isInserting())
				setSelectedWidget(m_moving, false, (mev->button() == RightButton));

			// we are inserting a widget or drawing a selection rect in the form
			if((/*s == m_container &&*/ FormManager::self()->isInserting()) || ((s == m_container) && !m_toplevel))
			{
				int tmpx,tmpy;
				if(!FormManager::self()->snapWidgetsToGrid() || (mev->state() == (LeftButton|ControlButton|AltButton)))
				{
					tmpx = mev->x();
					tmpy = mev->y();
				}
				else
				{
					int gridX = m_form->gridSize();
					int gridY = m_form->gridSize();
					tmpx = int( (float)mev->x() / ((float)gridX) + 0.5 ); // snap to grid
					tmpx *= gridX;
					tmpy = int( (float)mev->y() / ((float)gridY) + 0.5 );
					tmpy *= gridX;
				}

				m_insertBegin = (static_cast<QWidget*>(s))->mapTo(m_container, QPoint(tmpx, tmpy));
				if(m_form->formWidget())
					m_form->formWidget()->initBuffer();

				if(!FormManager::self()->isInserting())
					m_state = DrawingSelectionRect;
			}
			else {
				if(s->inherits("QTabWidget")) // to allow changing page by clicking tab
					return false;
			}

			if (m_objectForMouseReleaseEvent) {
				const bool res = handleMouseReleaseEvent(m_objectForMouseReleaseEvent, &m_mouseReleaseEvent);
				m_objectForMouseReleaseEvent = 0;
				return res;
			}
			return true;
		}

		case QEvent::MouseButtonRelease:
		{
			QMouseEvent *mev = static_cast<QMouseEvent*>(e);
			if (!m_mousePressEventReceived) {
				m_mouseReleaseEvent = *mev;
				m_objectForMouseReleaseEvent = s;
				return true;
			}
			m_mousePressEventReceived = false;
//.........这里部分代码省略.........

QWidget *KFileMetaInfoWidget::makeWidget()
{
    QString valClass;
    QWidget *w;

    switch(m_value.type())
    {
        case QVariant::Invalid: // no type
            // just make a label
            w = new QLabel(i18n("<Error>"), this, "label");
            break;

        case QVariant::Int:  // an int
        case QVariant::UInt: // an unsigned int
            w = makeIntWidget();
            break;

        case QVariant::Bool: // a bool
            w = makeBoolWidget();
            break;

        case QVariant::Double: // a double
            w = makeDoubleWidget();
            break;


        case QVariant::Date: // a QDate
            w = makeDateWidget();
            break;

        case QVariant::Time: // a QTime
            w = makeTimeWidget();
            break;

        case QVariant::DateTime: // a QDateTime
            w = makeDateTimeWidget();
            break;

#if 0
        case QVariant::Size:        // a QSize
        case QVariant::String:      // a QString
        case QVariant::List:        // a QValueList
        case QVariant::Map:         // a QMap
        case QVariant::StringList:  //  a QStringList
        case QVariant::Font:        // a QFont
        case QVariant::Pixmap:      // a QPixmap
        case QVariant::Brush:       // a QBrush
        case QVariant::Rect:        // a QRect
        case QVariant::Color:       // a QColor
        case QVariant::Palette:     // a QPalette
        case QVariant::ColorGroup:  // a QColorGroup
        case QVariant::IconSet:     // a QIconSet
        case QVariant::Point:       // a QPoint
        case QVariant::Image:       // a QImage
        case QVariant::CString:     // a QCString
        case QVariant::PointArray:  // a QPointArray
        case QVariant::Region:      // a QRegion
        case QVariant::Bitmap:      // a QBitmap
        case QVariant::Cursor:      // a QCursor
        case QVariant::ByteArray:   // a QByteArray
        case QVariant::BitArray:    // a QBitArray
        case QVariant::SizePolicy:  // a QSizePolicy
        case QVariant::KeySequence: // a QKeySequence
#endif
        default:
            w = makeStringWidget();
    }

    kdDebug(7033) << "*** item " << m_item.key() << "is a " << m_item.value().typeName() << endl;
    if(m_validator)
        kdDebug(7033) << " and validator is a " << m_validator->className() << endl;

    kdDebug(7033) << "*** created a " << w->className() << " for it\n";

    return w;
}

bool IMPluginSwitcher::keyPressed(QKeyEvent *p_keyPressEvent,  ZInputField* field)
//bool IMPluginSwitcher::keyReleased(QKeyEvent *p_keyPressEvent,  ZInputField* field)
//bool IMPluginSwitcher::hack(QKeyEvent *p_keyPressEvent,  ZInputField* field)
{
	toLog( "##### Start my keyPressed! ");

	bool ret = keyPressedInternal( p_keyPressEvent, field );

    if ( field != NULL && p_keyPressEvent->key() == KEY_GREEN )
    {
		toLog( "##### Key code is GREEN !!! " );
		toLog( "##### Getting editor" );
		
		QWidget * editor = field->getEditorWidget();
		
		toLog( "##### Create action dlg" );
		EDIT_FILD_TYPE tupeEditor = TYPE_UDEFINE;
		
		{ //For not use more memory, to store class name
		QString s = QString(editor->className());

		toLog( "##### Editor class: "+s );

		if ( s.find("MultiLineEdit") != -1)
			tupeEditor = TYPE_MULTI_LINE_EDIT; 
		else if ( s.find("LineEdit") != -1 )
			tupeEditor = TYPE_LINE_EDIT; 
		else if ( (s.find("ZTextEdit") != -1) || (s.find("MMS_PageWidget") != -1) )
			tupeEditor = TYPE_TEXT_EDIT;
		else if  ( s.find("SVGCanvas") != -1 )
			return false; //Copy past don't work(
	
		}

		int selected=CANCEL_CODE;
		
		if ( onSelectText )
		{
			toLog( "##### Auto select" );
			selected = ACTION_SELECT_END;
		} else
		{			
			QRect rect(0,0,SCREEN_WIDTH,SCREEN_HEIGHT);
			ZOptionsMenu * menu = new ZOptionsMenu (rect, editor);//editor->topLevelWidget()
			
			toLog( "##### Insert item to list" );		
			
			INSERT_ITEM(ZWidget::tr("TXT_RID_OPTION_COPY", "Copy"),  ACTION_COPY);
			INSERT_ITEM(ZWidget::tr("TXT_RID_OPTION_INSERT", "Paste"), ACTION_PAST);
			
			int x1=0,x2=0,y1,y2;
			bool oldSel=false;
			
			if ( tupeEditor != TYPE_UDEFINE )
			{
				INSERT_ITEM(ZWidget::tr("TXT_RID_MENU_CUT", "Cut"), ACTION_CUT);
		        INSERT_SEP();
		        INSERT_ITEM(ZWidget::tr("TXT_RID_OPTION_SELECT_ALL", "onSelectText all"), ACTION_SELECT_ALL);
				INSERT_ITEM(ZWidget::tr("TXT_RID_HEADER_SELECT", "Select"), ACTION_SELECT_START);
				
				//save curren state of input fild and get cursor point
				QPoint pos(0,0);
				switch ( tupeEditor )
				{
					case TYPE_MULTI_LINE_EDIT:
						pos = ((ZMultiLineEdit*)editor)->mapToGlobal(((ZMultiLineEdit*)editor)->cursorPoint());
						oldSel = ((ZMultiLineEdit*)editor)->hasMarkedText();
						if ( oldSel )
							((ZMultiLineEdit*)editor)->getMarkedRegion( &x1, &y1, &x2, &y2 );
						else
							((ZMultiLineEdit*)editor)->getCursorPosition( &x1, &y1 );
						break;
					case TYPE_LINE_EDIT:
						pos = ((ZLineEdit*)editor)->mapToGlobal(((ZLineEdit*)editor)->cursorPoint());
						oldSel = ((ZLineEdit*)editor)->hasMarkedText();
						if ( !oldSel )
							x1=((ZLineEdit*)editor)->cursorPosition();
						break;
					case TYPE_TEXT_EDIT:
					default:
						pos = editor->mapToGlobal( field->getCursorPos() );
						break;
				}
				menu->setPosition(ZOptionsMenu::TopLeft, pos );
			}
			
			toLog(  "##### Show dlg" );
			
			menu->popup();	
			while ( !menu->isHidden() ) qApp->processEvents();
			selected = menu->getCurrentSelectedItemId();

			//load state of input fild
			if ( tupeEditor>0 )
			{
				switch ( tupeEditor )
				{
					case TYPE_MULTI_LINE_EDIT:
						if ( oldSel )
							((ZMultiLineEdit*)editor)->setSelection( x1, y1, x2, y2 );
//.........这里部分代码省略.........