C++ orientationChanged函数代码示例

void BitcoinGUI::createToolBars()
{
    /*
    mainIcon = new QLabel (this);
    //mainIcon->setPixmap(QPixmap(":images/gns-vertical"));
    mainIcon->show();

    mainToolbar = addToolBar(tr("Tabs toolbar"));
    mainToolbar->setObjectName("main");
    mainToolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    mainToolbar->addWidget(mainIcon);
    */
    //mainIcon = new QLabel (this);
    //mainIcon->show();
    mainToolbar = addToolBar(tr("Tabs toolbar"));
    mainToolbar->setObjectName("main");
    mainToolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    mainToolbar->addAction(overviewAction);
    mainToolbar->addAction(sendCoinsAction);
    mainToolbar->addAction(receiveCoinsAction);
    mainToolbar->addAction(historyAction);
    mainToolbar->addAction(addressBookAction);
    mainToolbar->setContextMenuPolicy(Qt::NoContextMenu);

    secondaryToolbar = addToolBar(tr("Actions toolbar"));
    secondaryToolbar->setObjectName("actions");
    secondaryToolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    secondaryToolbar->addAction(exportAction);
    secondaryToolbar->setContextMenuPolicy(Qt::NoContextMenu);

    connect(mainToolbar,      SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(mainToolbarOrientation(Qt::Orientation)));
    connect(secondaryToolbar, SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(secondaryToolbarOrientation(Qt::Orientation)));
    mainToolbarOrientation(mainToolbar->orientation());
    secondaryToolbarOrientation(secondaryToolbar->orientation());
}

void Utility::onReadingChanged()
{
#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6) || defined(Q_OS_SYMBIAN)
    QOrientationReading* reading = m_sensor->reading();
    switch(reading->orientation())
    {
    case QOrientationReading::TopUp:
        m_state = "Landscape";
        emit orientationChanged();
        break;
    case QOrientationReading::TopDown:
        m_state = "LandscapeInverted";
        emit orientationChanged();
        break;
    case QOrientationReading::LeftUp:
        m_state = "Portrait";
        emit orientationChanged();
        break;
    case QOrientationReading::RightUp:
        m_state = "PortraitInverted";
        emit orientationChanged();
    default:
        break;
    }
#endif
}

void BitcoinGUI::createToolBars()
{
    mainIcon = new QLabel (this);
    mainIcon->setPixmap(QPixmap(":images/vertical"));
    mainIcon->show();

    mainToolbar = addToolBar(tr("Tabs toolbar"));
    mainToolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    mainToolbar->addWidget(mainIcon);
    mainToolbar->addAction(overviewAction);
    mainToolbar->addAction(sendCoinsAction);
    mainToolbar->addAction(receiveCoinsAction);
    mainToolbar->addAction(historyAction);
    mainToolbar->addAction(addressBookAction);
    mainToolbar->addAction(messageAction);
	mainToolbar->addAction(statisticsAction);
	mainToolbar->addAction(blockAction);

    secondaryToolbar = addToolBar(tr("Actions toolbar"));
    secondaryToolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    secondaryToolbar->addAction(exportAction);

    connect(mainToolbar,      SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(mainToolbarOrientation(Qt::Orientation)));
    connect(secondaryToolbar, SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(secondaryToolbarOrientation(Qt::Orientation)));
    mainToolbarOrientation(mainToolbar->orientation());
    secondaryToolbarOrientation(secondaryToolbar->orientation());
}

/*!
 \brief Constructor
 
 Configures scroll area settings and resets internal stares of widget.
 Gets the width of device.
 
 \param parent The parent of scroll area widget
 */
CalenDayContentScrollArea::CalenDayContentScrollArea(QGraphicsItem *parent) :
    HbScrollArea(parent), mPanDayDirection(ECalenPanNotSet), mIsMoving(false),
    mMoveDirection(ECalenScrollNoDayChange), mDisallowedDirection(ECalenScrollNoDayChange)
{ 
#ifdef CALENDAYVIEW_PANNING_ENABLED
    grabGesture(Qt::PanGesture);
    ungrabGesture(Qt::SwipeGesture);
#else
    grabGesture(Qt::SwipeGesture);
    ungrabGesture(Qt::PanGesture);
#endif

    // Get the width of content area and orientation of screen
    mContentWidth = CalenDayUtils::instance()->contentWidth();
    mOrientation = CalenDayUtils::instance()->orientation();
    
    // Fix the width of scroll area
    setMinimumWidth(mContentWidth);
    setMaximumWidth(mContentWidth);

    // Connect to main window's orientationChanged SIGNAL to handle orientation
    // switching
    connect(CalenDayUtils::instance()->mainWindow(), 
        SIGNAL(orientationChanged(Qt::Orientation)), this,
        SLOT(orientationChanged(Qt::Orientation)));
}

/*!
	Displays the to-do viewer and populates the to-do entry attributes.

	\param entry Agenda entry from which attributes have to be read.
 */
void AgendaEventView::execute(AgendaEntry entry,
											AgendaEventViewer::Actions action)
{
    OstTraceFunctionEntry0( AGENDAEVENTVIEW_EXECUTE_ENTRY );

	mOriginalAgendaEntry = entry;
	mAgendaEntry = entry;
	
	// For later reference
	mParentId = mOwner->mAgendaUtil->parentEntry(mAgendaEntry).id();
	
	// Add the viewer data reading from the agenda entry.
	addViewerData();
	
	// Remove unnecessary widget from event viewer.
	removeWidget();
	
	// Add the menu items to event viewer.
	addMenuItem();
	
	// Add the toolbar items to event viewer
	addToolBarItem(action);

	// Connect for the entry updation and addtion signal to refresh the view
	// when the same is edited in editor.
	connect(mOwner->mAgendaUtil, SIGNAL(entryUpdated(ulong)),
				this, SLOT(handleEntryUpdation(ulong)));
	
	connect(mOwner->mAgendaUtil, SIGNAL(entryAdded(ulong)),
				this, SLOT(handleEntryUpdation(ulong)));

	// Connect for entry deletion signal to close the event viewer.
	connect(mOwner->mAgendaUtil, SIGNAL(entryDeleted(ulong)), this,
	        SLOT(handleEntryDeletion(ulong)));

	// Add the view to the main window.
	HbMainWindow *window = hbInstance->allMainWindows().first();
	if (!window) {
		// Might be some non-ui based app called us
		// so create mainwindow now
		mMainWindow = new HbMainWindow();
		mMainWindow->addView(mViewer);
		mMainWindow->setCurrentView(mViewer);
	    connect(mMainWindow,SIGNAL(orientationChanged(Qt::Orientation)),this,SLOT(changedOrientation(Qt::Orientation)));
	} else {
		window->addView(mViewer);
		window->setCurrentView(mViewer);
		connect(window,SIGNAL(orientationChanged(Qt::Orientation)),this,SLOT(changedOrientation(Qt::Orientation)));
	}
	
	// Add softkey after adding view on window
	mBackAction = new HbAction(Hb::BackNaviAction);
	mViewer->setNavigationAction(mBackAction);
		
	connect(mBackAction, SIGNAL(triggered()), this, SLOT(close()));

	OstTraceFunctionExit0( AGENDAEVENTVIEW_EXECUTE_EXIT );
}

HsGui::HsGui(QObject *parent):
    QObject(parent),mImpl(new HsGuiImpl)
{
    mImpl->mIdleView = 0;
    mImpl->mIdleWidget = 0;
    mImpl->mNavigationAction = 0;
    mImpl->mPageChangeAnimation = 0;
    mImpl->mPageCrawlingAnimation = 0;

    mImpl->mWindow = hbInstance->allMainWindows().first();
    connect(mImpl->mWindow, SIGNAL(orientationChanged(Qt::Orientation)),
        SIGNAL(orientationChanged(Qt::Orientation)));
}

void ScreenProvider::setRotate(bool value)
{
    if(value) {
        orientationSensor_ = new QOrientationSensor(this);
        connect(orientationSensor_, SIGNAL(readingChanged()), this, SLOT(orientationChanged()));
        orientationSensor_->start();
    } else {
        orientationSensor_->stop();
        disconnect(orientationSensor_, SIGNAL(readingChanged()), this, SLOT(orientationChanged()));
        delete orientationSensor_;
        orientationSensor_ = 0;
        orientation_ = QOrientationReading::TopUp;
    }
}

PmChart::PmChart() : QMainWindow(NULL)
{
    my.dialogsSetup = false;
    setIconSize(QSize(22, 22));

    setupUi(this);

    my.statusBar = new StatusBar;
    setStatusBar(my.statusBar);
    connect(my.statusBar->timeFrame(), SIGNAL(clicked()),
				this, SLOT(editSamples()));
    connect(my.statusBar->timeButton(), SIGNAL(clicked()),
				this, SLOT(optionsShowTimeControl()));

    my.timeAxisRightAlign = toolBar->height();
    toolBar->setAllowedAreas(Qt::RightToolBarArea | Qt::TopToolBarArea);
    connect(toolBar, SIGNAL(orientationChanged(Qt::Orientation)),
		this, SLOT(updateToolbarOrientation(Qt::Orientation)));
    updateToolbarLocation();
    setupEnabledActionsList();
    if (!globalSettings.initialToolbar && !outfile)
	toolBar->hide();

    toolbarAction->setChecked(true);
    my.toolbarHidden = !globalSettings.initialToolbar;
    my.consoleHidden = true;
    if (!pmDebug)
	consoleAction->setVisible(false);
    consoleAction->setChecked(false);

    if (outfile)
	QTimer::singleShot(0, this, SLOT(exportFile()));
    else
	QTimer::singleShot(PmChart::defaultTimeout(), this, SLOT(timeout()));
}

TravelInfoDialog::TravelInfoDialog(Travel *travel, QWidget *parent) :
    QDialog(parent),
    ui(new Ui::TravelInfoDialog)
{
    ui->setupUi(this);
#ifdef Q_WS_MAEMO_5
    setAttribute(Qt::WA_Maemo5AutoOrientation, true);
    setAttribute(Qt::WA_Maemo5StackedWindow);
#endif
#ifdef Q_OS_SYMBIAN
    // We need to add a back button
    QAction *backSoftKeyAction = new QAction(tr("Back"), this);
    backSoftKeyAction->setSoftKeyRole(QAction::NegativeSoftKey);
    connect(backSoftKeyAction,SIGNAL(triggered()),SLOT(close())); // when the back button is pressed, just close this window
    addAction(backSoftKeyAction);
#endif
    ui->tblResults->setItemDelegate(new TravelStageListDelegate(this, this));
    ui->tblResults->horizontalHeader()->setResizeMode(QHeaderView::Stretch);

    ui->tblResults->setModel(new TravelStageListModel(this, travel->travelStages));

    ui->tblResults->resizeRowsToContents();
    ui->tblResults->setFixedHeight(ui->tblResults->verticalHeader()->length() + 60);

    connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(orientationChanged()));
    orientationChanged(); // call this just in case we're in portrait mode from before
}

QgsLayoutAddPagesDialog::QgsLayoutAddPagesDialog( QWidget *parent, Qt::WindowFlags flags )
  : QDialog( parent, flags )
{
  setupUi( this );

  mPageOrientationComboBox->addItem( tr( "Portrait" ), QgsLayoutItemPage::Portrait );
  mPageOrientationComboBox->addItem( tr( "Landscape" ), QgsLayoutItemPage::Landscape );
  mPageOrientationComboBox->setCurrentIndex( 1 );

  const auto constEntries = QgsApplication::pageSizeRegistry()->entries();
  for ( const QgsPageSize &size : constEntries )
  {
    mPageSizeComboBox->addItem( size.displayName, size.name );
  }
  mPageSizeComboBox->addItem( tr( "Custom" ) );
  mPageSizeComboBox->setCurrentIndex( mPageSizeComboBox->findData( QStringLiteral( "A4" ) ) );
  pageSizeChanged( mPageSizeComboBox->currentIndex() );
  orientationChanged( 1 );

  mSizeUnitsComboBox->linkToWidget( mWidthSpin );
  mSizeUnitsComboBox->linkToWidget( mHeightSpin );

  mLockAspectRatio->setWidthSpinBox( mWidthSpin );
  mLockAspectRatio->setHeightSpinBox( mHeightSpin );

  connect( mPositionComboBox, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsLayoutAddPagesDialog::positionChanged );
  mExistingPageSpinBox->setEnabled( false );

  connect( mPageSizeComboBox, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsLayoutAddPagesDialog::pageSizeChanged );
  connect( mPageOrientationComboBox, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsLayoutAddPagesDialog::orientationChanged );

  connect( mWidthSpin, static_cast< void ( QDoubleSpinBox::* )( double )>( &QDoubleSpinBox::valueChanged ), this, &QgsLayoutAddPagesDialog::setToCustomSize );
  connect( mHeightSpin, static_cast< void ( QDoubleSpinBox::* )( double )>( &QDoubleSpinBox::valueChanged ), this, &QgsLayoutAddPagesDialog::setToCustomSize );
}

void LatexDocument::setOrientation(Orientation o)
{
	_orientation = o;
	/// @todo wording
	emit codeChanged();
	emit orientationChanged();
}

/*!
   Loads the page with all the widgets
   
   @return HbWidget* Returns the view widget
 */
HbWidget* WpsPageStepFour::initializePage()
{
    OstTraceFunctionEntry1(WPSPAGESTEPFOUR_INITIALIZEPAGE_ENTRY, this);

    if (!mWidget) {    
        bool ok;

        mLoader = new HbDocumentLoader(mWizard->mainWindow());
        
        mLoader->load(":/docml/occ_wps_04.docml", &ok);
        Q_ASSERT(ok);
        
        // Initialize orientation
        loadDocmlSection(mWizard->mainWindow()->orientation());

        mWidget = qobject_cast<HbWidget*> (mLoader->findWidget("occ_wps_04"));
        Q_ASSERT(mWidget);

        bool connectOk = connect(
            mWizard->mainWindow(), 
            SIGNAL(orientationChanged(Qt::Orientation)),
            this, 
            SLOT(loadDocmlSection(Qt::Orientation)));
        Q_ASSERT(connectOk);
    }

    OstTraceFunctionExit1(WPSPAGESTEPFOUR_INITIALIZEPAGE_EXIT, this);

    return mWidget;
}

void CntFavoritesView::activate( const CntViewParameters aArgs )
{
    if (mView->navigationAction() != mSoftkey)
        mView->setNavigationAction(mSoftkey);
    
    HbMainWindow* window = mView->mainWindow();
    connect(window, SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(setOrientation(Qt::Orientation)));
    setOrientation(window->orientation());
    
    mContact = new QContact(aArgs.value(ESelectedGroupContact).value<QContact>());
    mViewManager = &mEngine->viewManager();

    HbPushButton *addButton = static_cast<HbPushButton*>(mDocumentLoader.findWidget(QString("cnt_button_add")));
    connect(addButton, SIGNAL(clicked()), this, SLOT(openSelectionPopup()));
    connect(addButton, SIGNAL(longPress(QPointF)), this, SLOT(openSelectionPopup()));
    
    // If no contacts are present, then disable the button 
    QContactDetailFilter filter;
    filter.setDetailDefinitionName(QContactType::DefinitionName, QContactType::FieldType);
    filter.setValue(QLatin1String(QContactType::TypeContact));
   
    QList<QContactLocalId> contactIds = getContactManager()->contactIds(filter);   
    if (contactIds.isEmpty())
    {
        addButton->setEnabled(false); 
    }
    
}

bool BbGuiHelper::nativeEventFilter(const QByteArray &eventType, void *message, long *result)
{
    Q_UNUSED(result);
    Q_UNUSED(eventType);

    bps_event_t * const event = static_cast<bps_event_t *>(message);
    if (event && bps_event_get_domain(event) == navigator_get_domain()) {
        const int code = bps_event_get_code(event);
        if (code == NAVIGATOR_ORIENTATION) {
            const int newOrientation = navigator_event_get_orientation_angle(event);
            if (newOrientation != m_currentOrientation) {
                m_currentOrientation = newOrientation;
                emit orientationChanged();
            }
        } else if (code == NAVIGATOR_WINDOW_STATE) {
            const bool appActive =
                    (navigator_event_get_window_state(event) == NAVIGATOR_WINDOW_FULLSCREEN);
            if (m_applicationActive != appActive) {
                m_applicationActive = appActive;
                emit applicationActiveChanged();
            }
        }
    }

    return false;
}

/*!
   See WlanWizardPage.
 */
HbWidget* EapWizardPageCertUser::initializePage()
{
    OstTraceFunctionEntry0( EAPWIZARDPAGECERTUSER_INITIALIZEPAGE_ENTRY );
    if (!mWidget) {
        bool ok;
        mDocumentLoader.reset(new HbDocumentLoader(mWizard->wizardHelper()->mainWindow()));
        mDocumentLoader->load(":/docml/occ_eap_wizard_06.docml", &ok);
        Q_ASSERT(ok);
        loadDocmlSection(mWizard->wizardHelper()->mainWindow()->orientation());

        mWidget = qobject_cast<HbWidget*> (mDocumentLoader->findWidget("occ_eap_wizard_06"));
        Q_ASSERT(mWidget);

        mCertList = qobject_cast<HbRadioButtonList*> (mDocumentLoader->findWidget("list"));
        Q_ASSERT(mCertList);

        mErrorLabel = qobject_cast<HbLabel*> (mDocumentLoader->findWidget("errorLabel"));
        Q_ASSERT(mErrorLabel);

        mErrorLabel->setPlainText(hbTrId("txt_occ_dialog_no_certificates_installed_wizard_c"));

        ok = connect(
                 mWizard->wizardHelper()->mainWindow(),
                 SIGNAL(orientationChanged(Qt::Orientation)),
                 this,
                 SLOT(loadDocmlSection(Qt::Orientation)));
        Q_ASSERT(ok);

        ok = connect(
                 mCertList, SIGNAL(itemSelected(int)),
                 this, SLOT(itemSelected(int)));
        Q_ASSERT(ok);
    }