C++ QScrollView类代码示例

void AdminUsers::addButtonClicked()
{
#if DEBUG_ADMINUSERS
	qDebug("init addButtonClicked");
#endif
	QScrollView *scroll = new QScrollView(this, 0, Qt::WDestructiveClose);
	scroll->setResizePolicy(QScrollView::AutoOneFit);
	scroll->setMargin(10);
	
	FormAdminUsers *formAdminUsers = new FormAdminUsers(FormBase::Add, scroll->viewport() );
	connect(formAdminUsers, SIGNAL(message2osd(const QString& )) , this, SIGNAL(message2osd(const QString& )));

	formAdminUsers->setType( FormBase::Add);
	connect(formAdminUsers, SIGNAL(cancelled()), scroll, SLOT(close()));
	connect(formAdminUsers, SIGNAL(inserted(const QString& )), this, SLOT(addItem( const QString& )));

	scroll->addChild(formAdminUsers);
	formAdminUsers->setupButtons( FormBase::AcceptButton, FormBase::CancelButton );

	formAdminUsers->setTitle(i18n("Admin User"));
	formAdminUsers->setExplanation(i18n("Fill the fields with the user information"));
	
	emit sendWidget(scroll,i18n("Add user")); 
#if DEBUG_ADMINUSERS
	qDebug("end addButtonClicked");
#endif
}

KListDebugDialog::KListDebugDialog(QStringList areaList, QWidget *parent, const char *name, bool modal)
    : KAbstractDebugDialog(parent, name, modal), m_areaList(areaList)
{
    setCaption(i18n("Debug Settings"));

    QVBoxLayout *lay = new QVBoxLayout(this, KDialog::marginHint(), KDialog::spacingHint());

    m_incrSearch = new KLineEdit(this);
    lay->addWidget(m_incrSearch);
    connect(m_incrSearch, SIGNAL(textChanged(const QString &)), SLOT(generateCheckBoxes(const QString &)));

    QScrollView *scrollView = new QScrollView(this);
    scrollView->setResizePolicy(QScrollView::AutoOneFit);
    lay->addWidget(scrollView);

    m_box = new QVBox(scrollView->viewport());
    scrollView->addChild(m_box);

    generateCheckBoxes(QString::null);

    QHBoxLayout *selectButs = new QHBoxLayout(lay);
    QPushButton *all = new QPushButton(i18n("&Select All"), this);
    QPushButton *none = new QPushButton(i18n("&Deselect All"), this);
    selectButs->addWidget(all);
    selectButs->addWidget(none);

    connect(all, SIGNAL(clicked()), this, SLOT(selectAll()));
    connect(none, SIGNAL(clicked()), this, SLOT(deSelectAll()));

    buildButtons(lay);
    resize(350, 400);
}

ParameterDialog::ParameterDialog(Miro::CFG::Type const& _parameterType,
				 QDomNode const& _parentNode, 
				 QDomNode const& _node,
				 ItemXML * _parentItem,
				 ItemXML * _item,
				 QWidget * _parent, const char * _name) :
  Super(_parentNode, _node, _parentItem, _item, _parent, _name),
  config_(ConfigFile::instance()),
  parameterType_(_parameterType),
  params_(config_->description().getFullParameterSet(parameterType_))
{
  MIRO_ASSERT(!_node.isNull());

  initDialog();

  QSize s = frame_->sizeHint();

  if (s.width() > 800 || 
      s.height() > 600) {

    delete frame_;
    QScrollView * sv = new QScrollView(groupBox_, "scrollview");
    frame_ = new QFrame(sv->viewport());
    sv->addChild(frame_);
    sv->setResizePolicy(QScrollView::AutoOneFit);
    
    initDialog();

    frame_->sizeHint();
  }

  groupBox_->sizeHint(); // we seem to need this to get the right size (hutz)
  groupBox_->setTitle("Parameters");
}

// FIXME: This should not be necessary.  Remove this once WebKit knows to properly schedule
// layouts using WebCore when objects resize.
void RenderPart::updateWidgetPositions()
{
    if (!m_widget)
        return;
#if KWIQ
    return;
#endif
    
    int x, y, width, height;
    absolutePosition(x,y);
    x += borderLeft() + paddingLeft();
    y += borderTop() + paddingTop();
    width = m_width - borderLeft() - borderRight() - paddingLeft() - paddingRight();
    height = m_height - borderTop() - borderBottom() - paddingTop() - paddingBottom();
    QRect newBounds(x,y,width,height);
    if (newBounds != m_widget->frameGeometry()) {
        // The widget changed positions.  Update the frame geometry.
        RenderArena *arena = ref();
        element()->ref();
        m_widget->setFrameGeometry(newBounds);
        element()->deref();
        deref(arena);
        
        QScrollView *view = static_cast<QScrollView *>(m_widget);
        if (view && view->inherits("KHTMLView"))
            static_cast<KHTMLView*>(view)->layout();
    }
}

bool DateEntryEditor::showDialog( QString caption, OPimEvent& event ) {
    QDialog newDlg( m_parent, 0, TRUE );
    newDlg.setCaption( caption );
    QVBoxLayout *vb = new QVBoxLayout( &newDlg );
    QScrollView *sv = new QScrollView( &newDlg );
    sv->setResizePolicy( QScrollView::AutoOneFit );
    sv->setFrameStyle( QFrame::NoFrame );
    sv->setHScrollBarMode( QScrollView::AlwaysOff );
    vb->addWidget( sv );

    DateEntry *de = new DateEntry( weekStartOnMonday(), isAP(), &newDlg );

    de->comboLocation->clear();
    de->comboLocation->insertItem("");
    de->comboLocation->insertStringList( locations().names() );

    de->comboDescription->clear();
    de->comboDescription->insertItem("");
    de->comboDescription->insertStringList( descriptions().names() );

    de->setEvent( event );

    sv->addChild( de );
    while ( QPEApplication::execDialog( &newDlg ) ) {
        de->getEvent( event );
        QString error = checkEvent( event );
        if ( !error.isNull() ) {
            if ( QMessageBox::warning( m_parent, QObject::tr("Error!"), error, QObject::tr("Fix it"), QObject::tr("Continue"), 0, 0, 1 ) == 0 )
                continue;
        }
        return true;
    }
    return false;
}

QWidget* KCursorPrivateAutoHideEventFilter::actualWidget() const
{
    QWidget* w = m_widget;

    // Is w a scrollview ? Call setCursor on the viewport in that case.
    QScrollView * sv = dynamic_cast<QScrollView *>( w );
    if ( sv )
        w = sv->viewport();

    return w;
}

ReportWindow::ReportWindow(ReportGridOptions * rgo, QWidget * parent, const char * name)
  : QMainWindow(parent, name, WDestructiveClose) {
    lastSaveToDb = FALSE;
    dbRecordGrade = -1;
    _modified = FALSE;
    _handler = 0;
    setCaption();
    setIcon(QPixmap(document_xpm));

    qsList = new QuerySourceList();
    pageOptions = new ReportPageOptions();
    gridOptions = rgo;

    rptHead = rptFoot = 0;
    pageHeadFirst = pageHeadOdd = pageHeadEven = pageHeadLast = pageHeadAny = 0;
    pageFootFirst = pageFootOdd = pageFootEven = pageFootLast = pageFootAny = 0;

    // Set default Watermark Properties
    _wmOpacity = 25;
    _wmFont = QFont("Arial");
    _wmUseDefaultFont = true;
    _wmUseStaticText = true;
    _wmText = QString::null;
    _wmColumn = QString::null;
    _wmQuery = QString::null;

    // Set default Background Properties
    _bgEnabled = false;
    _bgStatic = true;
    _bgImage = QString::null;
    _bgQuery = QString::null;
    _bgColumn = QString::null;
    _bgResizeMode = "clip";
    _bgAlign = Qt::AlignLeft | Qt::AlignTop;
    _bgBoundsX = 100;
    _bgBoundsY = 100;
    _bgBoundsWidth = 650;
    _bgBoundsHeight = 900;
    _bgOpacity = 25;

    QScrollView * sv = new QScrollView(this);
    vbox = new QWidget(sv->viewport());
    vboxlayout = new QVBoxLayout(vbox);
    sv->addChild(vbox);
    setCentralWidget(sv);
   
    ReportSectionDetail * rsd = new ReportSectionDetail(this,vbox);
    insertSection(detailSectionCount(), rsd);

    connect(pageOptions, SIGNAL(pageOptionsChanged()), this, SLOT(setModified()));
    connect(qsList, SIGNAL(updated()), this, SLOT(setModified()));
}

void GamesList::addButtonClicked()
{
	cout << "Add button clicked" << std::endl;
	KMdiChildView *view = new KMdiChildView(i18n("Add game"), this );
	
	( new QVBoxLayout( view ) )->setAutoAdd( true );

	QScrollView *scroll = new QScrollView(view);
	scroll->setResizePolicy(QScrollView::AutoOneFit);
	FormAdminGame *formAdminGame = new FormAdminGame( scroll->viewport() );
	scroll->addChild(formAdminGame);
	formAdminGame->setupButtons( FormBase::AcceptButton, FormBase::CancelButton );
	formAdminGame->setTitle(i18n("Admin game"));
	formAdminGame->setExplanation(i18n("fill the fields for add a new game"));
	emit sendWidget(view);
}

ZLDialogContent &ZLQtOptionsDialog::createTab(const ZLResourceKey &key) {
	QScrollView *sv = new QScrollView(myTabWidget);
	sv->setResizePolicy(QScrollView::AutoOneFit);
	sv->setFrameStyle(QFrame::NoFrame);
	
	ZLQtDialogContent *tab = new ZLQtDialogContent(sv->viewport(), tabResource(key));
	sv->addChild(tab->widget());
	myMenu->insertItem(::qtString(tab->displayName()), -1, myTabs.size());
	myTabWidget->addWidget(sv, myTabs.size());
	myTabs.push_back(tab);

	if(myTabs.size() == 1) {
		raiseTab(0);
	}

	return *tab;
}

void AddAppletDialog::resizeAppletView()
{
    int w, h;
    QScrollView *v = m_mainWidget->appletScrollView;
    
    if (m_closing)
        return;
    
    for (int i = 0; i < 3; i++)
    {
        m_appletBox->layout()->activate();
        w = v->visibleWidth();
        h = m_appletBox->layout()->minimumSize().height();
        v->resizeContents(w, QMAX(h, v->visibleHeight()));
        if (w == m_appletBox->width() && h == m_appletBox->height())
        break;
        m_appletBox->resize(w, h);
        v->updateScrollBars();
    }
}

void XineConfig::createPage(const QString& cat, bool expert, QWidget* parent)
{
	xine_cfg_entry_t* ent;

	QScrollView* sv = new QScrollView(parent);
	sv->setResizePolicy(QScrollView::AutoOneFit);
	parent = new QWidget(sv->viewport());
	sv->addChild(parent);

	QGridLayout* grid = new QGridLayout(parent, 20 ,2);
	grid->setColStretch(1,8);
	grid->setSpacing(10);
	grid->setMargin(10);

	uint row = 0;
	QString entCat;

	/*********** read in xine config entries ***********/
	ent = new xine_cfg_entry_t;
	xine_config_get_first_entry(m_xine, ent);

	do
	{
		entCat = QString(ent->key);
		entCat = entCat.left(entCat.find("."));
		if (entCat == cat)
		{
			if (((!expert) && (QString(NON_EXPERT_OPTIONS).contains(ent->key))) ||
			        ((expert) && (!QString(NON_EXPERT_OPTIONS).contains(ent->key))))
			{
				m_entries.append(new XineConfigEntry(parent, grid, row, ent));
				delete ent;
				ent = new xine_cfg_entry_t;
				row += 2;
			}
		}
	}
	while(xine_config_get_next_entry(m_xine, ent));

	delete ent;
}

void RenderFrame::slotViewCleared()
{
    if(element() && m_widget->inherits("QScrollView")) {
#ifdef DEBUG_LAYOUT
        kdDebug(6031) << "frame is a scrollview!" << endl;
#endif
        QScrollView *view = static_cast<QScrollView *>(m_widget);
        if(!element()->frameBorder || !((static_cast<HTMLFrameSetElementImpl *>(element()->parentNode()))->frameBorder()))
            view->setFrameStyle(QFrame::NoFrame);
#if APPLE_CHANGES
        // Qt creates QScrollView w/ a default style of QFrame::StyledPanel | QFrame::Sunken.
        else
            view->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken );

#else
        view->setHScrollBarMode(element()->scrolling );
        view->setVScrollBarMode(element()->scrolling );
#endif

        if(view->inherits("KHTMLView")) {
#ifdef DEBUG_LAYOUT
            kdDebug(6031) << "frame is a KHTMLview!" << endl;
#endif
            KHTMLView *htmlView = static_cast<KHTMLView *>(view);
            if(element()->marginWidth != -1) htmlView->setMarginWidth(element()->marginWidth);
            if(element()->marginHeight != -1) htmlView->setMarginHeight(element()->marginHeight);
        }
    }
}

CharacterSelectorView::CharacterSelectorView(KBCatalog* catalog,QWidget *parent, Project::Ptr project)
    : KBCatalogView(catalog,parent,project)
{
    QVBoxLayout* layout = new QVBoxLayout( this );
    layout->setResizeMode( QLayout::Minimum );

    layout->setSpacing( KDialog::spacingHint() );
    
    QHBox* bar = new QHBox(this);
    bar->setSpacing( KDialog::spacingHint() );
    layout->addWidget (bar);
    
    QLabel *lTable = new QLabel( i18n( "Table:" ), bar );
    _tableNum = new QSpinBox( 0, 255, 1, bar );
    lTable->setBuddy( _tableNum );
    bar->setStretchFactor( _tableNum, 1 );
    
    QScrollView* scroll = new QScrollView( this );    
    _table = new KCharSelectTable(scroll,"charselector","helvetica",' ',0);
    _table->setNumCols(16);
    _table->setNumRows(16);
    
    scroll->addChild(_table);
    layout->addWidget (scroll);
    
    connect( _table, SIGNAL( doubleClicked() ), this, SLOT( emitChar() ) );
    connect( _tableNum, SIGNAL( valueChanged(int) ), this, SLOT( setTab(int) ));
    
    connect( _catalog, SIGNAL( signalFileOpened(bool) ), this, SLOT (setDisabled (bool)));
    connect( _catalog, SIGNAL( signalFileOpened(bool) ), _table, SLOT (setDisabled (bool)));

    QWhatsThis::add(this,
       i18n("<qt><p><b>Character Selector</b></p>"
         "<p>This tool allows to insert special characters using "
         "double click.</p></qt>"));
}

void
MyPluginGUI::createGUI(DefaultGUIModel::variable_t *var, int size)
{

  setMinimumSize(200, 300); // Qt API for setting window size

  //overall GUI layout with a "horizontal box" copied from DefaultGUIModel

  QBoxLayout *layout = new QHBoxLayout(this);

  //additional GUI layouts with "vertical" layouts that will later
  // be added to the overall "layout" above
  QBoxLayout *leftlayout = new QVBoxLayout();
  //QBoxLayout *rightlayout = new QVBoxLayout();

  // this is a "horizontal button group"
  QHButtonGroup *bttnGroup = new QHButtonGroup("Button Panel:", this);

  // we add two pushbuttons to the button group
  QPushButton *aBttn = new QPushButton("Button A", bttnGroup);
  QPushButton *bBttn = new QPushButton("Button B", bttnGroup);

  // clicked() is a Qt signal that is given to pushbuttons. The connect()
  // function links the clicked() event to a function that is defined
  // as a "private slot:" in the header.
  QObject::connect(aBttn, SIGNAL(clicked()), this, SLOT(aBttn_event()));
  QObject::connect(bBttn, SIGNAL(clicked()), this, SLOT(bBttn_event()));

  //these 3 utility buttons are copied from DefaultGUIModel
  QHBox *utilityBox = new QHBox(this);
  pauseButton = new QPushButton("Pause", utilityBox);
  pauseButton->setToggleButton(true);
  QObject::connect(pauseButton, SIGNAL(toggled(bool)), this, SLOT(pause(bool)));
  QPushButton *modifyButton = new QPushButton("Modify", utilityBox);
  QObject::connect(modifyButton, SIGNAL(clicked(void)), this, SLOT(modify(void)));
  QPushButton *unloadButton = new QPushButton("Unload", utilityBox);
  QObject::connect(unloadButton, SIGNAL(clicked(void)), this, SLOT(exit(void)));

  // add custom button group at the top of the layout
  leftlayout->addWidget(bttnGroup);

  // copied from DefaultGUIModel DO NOT EDIT
  // this generates the text boxes and labels
  QScrollView *sv = new QScrollView(this);
  sv->setResizePolicy(QScrollView::AutoOneFit);
  leftlayout->addWidget(sv);

  QWidget *viewport = new QWidget(sv->viewport());
  sv->addChild(viewport);
  QGridLayout *scrollLayout = new QGridLayout(viewport, 1, 2);

  size_t nstate = 0, nparam = 0, nevent = 0, ncomment = 0;
  for (size_t i = 0; i < num_vars; i++)
    {
      if (vars[i].flags & (PARAMETER | STATE | EVENT | COMMENT))
        {
          param_t param;

          param.label = new QLabel(vars[i].name, viewport);
          scrollLayout->addWidget(param.label, parameter.size(), 0);
          param.edit = new DefaultGUILineEdit(viewport);
          scrollLayout->addWidget(param.edit, parameter.size(), 1);

          QToolTip::add(param.label, vars[i].description);
          QToolTip::add(param.edit, vars[i].description);

          if (vars[i].flags & PARAMETER)
            {
              if (vars[i].flags & DOUBLE)
                {
                  param.edit->setValidator(new QDoubleValidator(param.edit));
                  param.type = PARAMETER | DOUBLE;
                }
              else if (vars[i].flags & UINTEGER)
                {
                  QIntValidator *validator = new QIntValidator(param.edit);
                  param.edit->setValidator(validator);
                  validator->setBottom(0);
                  param.type = PARAMETER | UINTEGER;
                }
              else if (vars[i].flags & INTEGER)
                {
                  param.edit->setValidator(new QIntValidator(param.edit));
                  param.type = PARAMETER | INTEGER;
                }
              else
                param.type = PARAMETER;
              param.index = nparam++;
              param.str_value = new QString;
            }
          else if (vars[i].flags & STATE)
            {
              param.edit->setReadOnly(true);
              param.edit->setPaletteForegroundColor(Qt::darkGray);
              param.type = STATE;
              param.index = nstate++;
            }
          else if (vars[i].flags & EVENT)
            {
              param.edit->setReadOnly(true);
//.........这里部分代码省略.........

IRCSettings::IRCSettings(QWidget* parent, const char* name, bool modal, WFlags) : QDialog(parent, name, modal, WStyle_ContextHelp)
{
    setCaption(tr("Settings") );
    m_config = new Config("OpieIRC");
    m_config->setGroup("OpieIRC");
    QHBoxLayout *l = new QHBoxLayout(this, 2, 2);
    OTabWidget *tw = new OTabWidget(this);
    l->addWidget(tw);
    /* General Configuration */
    QWidget *genwidget = new QWidget(tw);
    QGridLayout *layout = new QGridLayout(genwidget, 1, 4, 5, 0);
    QLabel *label = new QLabel(tr("Lines displayed :"), genwidget);
    layout->addWidget(label, 0, 0);
    m_lines = new QLineEdit(m_config->readEntry("Lines", "100"), genwidget);
    QWhatsThis::add(m_lines, tr("Amount of lines to be displayed in chats before old lines get deleted - this is necessary to restrain memory consumption. Set to 0 if you don't need this"));
    QIntValidator *validator = new QIntValidator(this);
    validator->setTop(10000);
    validator->setBottom(0);
    m_lines->setValidator(validator);
    layout->addWidget(m_lines, 0, 1);

    /*
     * include timestamp
     */
    m_displayTime = new QCheckBox( tr("Display time in chat log"), genwidget );
    m_displayTime->setChecked( m_config->readBoolEntry("DisplayTime", false) );
    layout->addMultiCellWidget(m_displayTime, 1, 1, 0, 4 );

    // add a spacer
    layout->addItem( new QSpacerItem(1,1, QSizePolicy::Minimum,
                                     QSizePolicy::MinimumExpanding),
                     2, 0 );

    tw->addTab(genwidget, "opieirc/settings", tr("General"));

    /* Color configuration */
    QScrollView *view = new QScrollView(this);
    view->setResizePolicy(QScrollView::AutoOneFit);
    view->setFrameStyle( QFrame::NoFrame );
    QWidget *widget = new QWidget(view->viewport());
    view->addChild(widget);
    layout = new QGridLayout(widget, 7, 2, 5, 0);
    label = new QLabel(tr("Background color :"), widget);
    layout->addWidget(label, 0, 0);
    m_background = new OColorButton(widget, m_config->readEntry("BackgroundColor", "#FFFFFF"));
    QWhatsThis::add(m_background, tr("Background color to be used in chats"));
    layout->addWidget(m_background, 0, 1);
    label = new QLabel(tr("Normal text color :"), widget);
    layout->addWidget(label, 1, 0);
    m_text = new OColorButton(widget, m_config->readEntry("TextColor", "#000000"));
    QWhatsThis::add(m_text, tr("Text color to be used in chats"));
    layout->addWidget(m_text, 1, 1);
    label = new QLabel(tr("Error color :"), widget);
    layout->addWidget(label, 2, 0);
    m_error = new OColorButton(widget, m_config->readEntry("ErrorColor", "#FF0000"));
    QWhatsThis::add(m_error, tr("Text color to be used to display errors"));
    layout->addWidget(m_error, 2, 1);
    label = new QLabel(tr("Text written by yourself :"), widget);
    layout->addWidget(label, 3, 0);
    m_self = new OColorButton(widget, m_config->readEntry("SelfColor", "#CC0000"));
    QWhatsThis::add(m_self, tr("Text color to be used to identify text written by yourself"));
    layout->addWidget(m_self, 3, 1);
    label = new QLabel(tr("Text written by others :"), widget);
    layout->addWidget(label, 4, 0);
    m_other = new OColorButton(widget, m_config->readEntry("OtherColor", "#0000BB"));
    QWhatsThis::add(m_other, tr("Text color to be used to identify text written by others"));
    layout->addWidget(m_other, 4, 1);
    label = new QLabel(tr("Text written by the server :"), widget);
    layout->addWidget(label, 5, 0);
    m_server = new OColorButton(widget, m_config->readEntry("ServerColor", "#0000FF"));
    QWhatsThis::add(m_server, tr("Text color to be used to identify text written by the server"));
    layout->addWidget(m_server, 5, 1);
    label = new QLabel(tr("Notifications :"), widget);
    layout->addWidget(label, 6, 0);
    m_notification = new OColorButton(widget, m_config->readEntry("NotificationColor", "#006400"));
    QWhatsThis::add(m_notification, tr("Text color to be used to display notifications"));
    layout->addWidget(m_notification, 6, 1);
    tw->addTab(view, "opieirc/colors", tr("Colors"));


    /*
     * IRC EditLine KeyConfiguration
     */
    m_keyConf = new Opie::Ui::OKeyConfigWidget(tw, "KEyConfig GUI" );
    m_keyConf->setChangeMode( OKeyConfigWidget::Queue );
    m_keyConf->insert( tr("Keyboard Shortcuts"),
                       IRCHistoryLineEdit::keyConfigInstance() );
    m_keyConf->load();
    tw->addTab(m_keyConf, "SettingsIcon", tr("Keyboard Shortcuts") );

    tw->setCurrentTab( genwidget );
    QPEApplication::showDialog( this );
}