C++ QWidgetList::current方法代码示例

void KKbdAccessExtensions::nextHandle()
{
    QWidget* panel = d->panel;
    // See if current panel has another handle.  If not, find next panel.
    if (panel) {
        bool advance = true;
        d->handleNdx++;
        if (::qt_cast<QSplitter*>( panel ))
            advance = (d->handleNdx >= dynamic_cast<QSplitter *>(panel)->sizes().count());
        else
            // Undocked windows have only one "handle" (center).
            advance = (d->handleNdx > 2 || !dynamic_cast<QDockWindow *>(panel)->area());
        if (advance) {
            QWidgetList* allWidgets = getAllPanels();
            allWidgets->findRef(panel);
            panel = 0;
            if (allWidgets->current()) panel = allWidgets->next();
            delete allWidgets;
            d->handleNdx = 1;
        }
    } else {
        // Find first panel.
        QWidgetList* allWidgets = getAllPanels();
        panel = allWidgets->first();
        delete allWidgets;
        d->handleNdx = 1;
    }
    d->panel = panel;
    if (panel)
        showIcon();
    else
        exitSizing();
}

void KKbdAccessExtensions::prevHandle()
{
    QWidget* panel = d->panel;
    // See if current panel has another handle.  If not, find previous panel.
    if (panel) {
        bool rewind = true;
        d->handleNdx--;
        rewind = (d->handleNdx < 1);
        if (rewind) {
            QWidgetList* allWidgets = getAllPanels();
            allWidgets->findRef(panel);
            panel = 0;
            if (allWidgets->current()) panel = allWidgets->prev();
            delete allWidgets;
            if (panel) {
                if (::qt_cast<QSplitter*>( panel ))
                    d->handleNdx = dynamic_cast<QSplitter *>(panel)->sizes().count() - 1;
                else {
                    if (dynamic_cast<QDockWindow *>(panel)->area())
                        d->handleNdx = 2;
                    else
                        d->handleNdx = 1;
                }
            }
        }
    } else {
        // Find last panel.
        QWidgetList* allWidgets = getAllPanels();
        panel = allWidgets->last();
        delete allWidgets;
        if (panel) {
            if (::qt_cast<QSplitter*>( panel ))
                d->handleNdx = dynamic_cast<QSplitter *>(panel)->sizes().count() - 1;
            else {
                if (dynamic_cast<QDockWindow *>(panel)->area())
                    d->handleNdx = 2;
                else
                    d->handleNdx = 1;
            }
        }
    }
    d->panel = panel;
    if (panel)
        showIcon();
    else
        exitSizing();
}

//.........这里部分代码省略.........
                m->setSchema(sessionconfig->readEntry(key));
                key = QString("Encoding%1").arg(counter);
                m->setEncoding(sessionconfig->readNumEntry(key));
                key = QString("SessionFont%1").arg(counter);
                QFont tmpFont = KGlobalSettings::fixedFont();
                m->initSessionFont(sessionconfig->readFontEntry(key, &tmpFont));
                key = QString("KeyTab%1").arg(counter);
                m->initSessionKeyTab(sessionconfig->readEntry(key));
                key = QString("MonitorActivity%1").arg(counter);
                m->initMonitorActivity(sessionconfig->readBoolEntry(key, false));
                key = QString("MonitorSilence%1").arg(counter);
                m->initMonitorSilence(sessionconfig->readBoolEntry(key, false));
                key = QString("MasterMode%1").arg(counter);
                m->initMasterMode(sessionconfig->readBoolEntry(key, false));
                key = QString("TabColor%1").arg(counter);
                m->initTabColor(sessionconfig->readColorEntry(key));
                // -1 will be changed to the default history in konsolerc
                key = QString("History%1").arg(counter);
                QString key2 = QString("HistoryEnabled%1").arg(counter);
                m->initHistory(sessionconfig->readNumEntry(key, -1), sessionconfig->readBoolEntry(key2, true));
                counter++;
            }
            m->setDefaultSession(sessionconfig->readEntry("DefaultSession", "shell.desktop"));

            m->initFullScreen();
            if(!profile.isEmpty())
            {
                m->callReadPropertiesInternal(sessionconfig, 1);
                profile = "";
                // Hack to work-around sessions initialized with minimum size
                for(int i = 0; i < counter; i++)
                    m->activateSession(i);
                m->setColLin(c, l); // will use default height and width if called with (0,0)
            }
            // works only for the first one, but there won't be more.
            n++;
            m->activateSession(sessionconfig->readNumEntry("ActiveSession", 0));
            m->setAutoClose(auto_close);
        }
    }
    else
    {
        Konsole *m = new Konsole(wname, histon, menubaron, tabbaron, frameon, scrollbaron, type, false, 0, workDir);
        m->newSession((shell ? QFile::decodeName(shell) : QString::null), eargs, term, QString::null, title, workDir);
        m->enableFullScripting(full_script);
        m->enableFixedSize(fixed_size);
        // 3.8 :-(
        // exit(0);

        if(!keytab.isEmpty())
            m->initSessionKeyTab(keytab);

        if(!schema.isEmpty())
        {
            if(schema.right(7) != ".schema")
                schema += ".schema";
            m->setSchema(schema);
            m->activateSession(0); // Fixes BR83162, transp. schema + notabbar
        }

        m->setColLin(c, l); // will use default height and width if called with (0,0)

        m->initFullScreen();
        m->show();
        if(showtip)
            m->showTipOnStart();
        m->setAutoClose(auto_close);
    }

    int ret = a->exec();

    //// Temporary code, waiting for Qt to do this properly

    // Delete all toplevel widgets that have WDestructiveClose
    QWidgetList *list = QApplication::topLevelWidgets();
    // remove all toplevel widgets that have a parent (i.e. they
    // got WTopLevel explicitly), they'll be deleted by the parent
    list->first();
    while(list->current())
    {
        if(list->current()->parentWidget() != NULL || !list->current()->testWFlags(Qt::WDestructiveClose))
        {
            list->remove();
            continue;
        }
        list->next();
    }
    QWidgetListIt it(*list);
    QWidget *w;
    while((w = it.current()) != 0)
    {
        ++it;
        delete w;
    }
    delete list;

    delete a;

    return ret;
}