C++ Theme类代码示例

OwncloudWizard::OwncloudWizard(QWidget *parent)
    : QWizard(parent),
      _configExists(false)
{
    _setupPage  = new OwncloudSetupPage;
    _resultPage = new OwncloudWizardResultPage;
    setPage(Page_oCSetup, _setupPage  );
    setPage(Page_Result,  _resultPage );

    // note: start Id is set by the calling class depending on if the
    // welcome text is to be shown or not.
    setWizardStyle( QWizard::ModernStyle );

    connect( this, SIGNAL(currentIdChanged(int)), SLOT(slotCurrentPageChanged(int)));

    connect( _setupPage, SIGNAL(connectToOCUrl(QString)), SIGNAL(connectToOCUrl(QString)));


    Theme *theme = Theme::instance();
    setWizardStyle(QWizard::ModernStyle);
    setPixmap( QWizard::BannerPixmap, theme->wizardHeaderBanner() );
    setPixmap( QWizard::LogoPixmap, theme->wizardHeaderLogo() );
    setOption( QWizard::NoBackButtonOnStartPage );
    setOption( QWizard::NoBackButtonOnLastPage );
    setOption( QWizard::NoCancelButton );
    setTitleFormat(Qt::RichText);
    setSubTitleFormat(Qt::RichText);
}

OwncloudWizardResultPage::OwncloudWizardResultPage()
{
    _ui.setupUi(this);
    // no fields to register.

    Theme *theme = Theme::instance();
    setTitle( tr("<font color=\"%1\" size=\"5\">Everything set up!</font>")
              .arg(theme->wizardHeaderTitleColor().name()));
    // required to show header in QWizard's modern style
    setSubTitle( QLatin1String(" ") );

    _ui.pbOpenLocal->setText("Open local folder");
    _ui.pbOpenServer->setText(tr("Open %1").arg(Theme::instance()->appNameGUI()));

    _ui.pbOpenLocal->setIcon(QIcon(":/mirall/resources/folder-sync.png"));
    _ui.pbOpenLocal->setText(tr("Open Local Folder"));
    _ui.pbOpenLocal->setIconSize(QSize(48, 48));
    connect(_ui.pbOpenLocal, SIGNAL(clicked()), SLOT(slotOpenLocal()));

    _ui.pbOpenLocal->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);

    QIcon appIcon = theme->applicationIcon();
    _ui.pbOpenServer->setIcon(appIcon.pixmap(48));
    _ui.pbOpenServer->setText(tr("Open %1").arg(theme->appNameGUI()));
    _ui.pbOpenServer->setIconSize(QSize(48, 48));
    _ui.pbOpenServer->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
    connect(_ui.pbOpenServer, SIGNAL(clicked()), SLOT(slotOpenServer()));
    setupCustomization();
}

void OwncloudSetupPage::setupCustomization()
{
    // set defaults for the customize labels.
    _ui.sideLabel->setText( QString::null );
    _ui.sideLabel->setFixedWidth(160);

    _ui.topLabel->hide();
    _ui.bottomLabel->hide();

    Theme *theme = Theme::instance();
    QVariant variant = theme->customMedia( Theme::oCSetupTop );
    setupCustomMedia( variant, _ui.topLabel );
    variant = theme->customMedia( Theme::oCSetupSide );
    setupCustomMedia( variant, _ui.sideLabel );
    variant = theme->customMedia( Theme::oCSetupBottom );
    setupCustomMedia( variant, _ui.bottomLabel );

    QString fixUrl = theme->overrideServerUrl();
    if( !fixUrl.isEmpty() ) {
        setOCUrl( fixUrl );
        _ui.leUrl->setEnabled( false );
        _ui.cbSecureConnect->hide();
        _ui.leUrl->hide();
        _ui.protocolLabel->hide();
        _ui.serverAddressLabel->hide();
    }
}

void OwncloudSetupPage::setupCustomization()
{
    // set defaults for the customize labels.

    // _ui.topLabel->hide();
    _ui.bottomLabel->hide();

    Theme *theme = Theme::instance();
    QVariant variant = theme->customMedia( Theme::oCSetupTop );
    if( variant.isNull() ) {
        _ui.topLabel->setOpenExternalLinks(true);
        _ui.topLabel->setText("If you don't have an ownCloud server yet, see <a href=\"https://owncloud.com\">owncloud.com</a> for more info.");
    } else {
        setupCustomMedia( variant, _ui.topLabel );
    }

    variant = theme->customMedia( Theme::oCSetupBottom );
    setupCustomMedia( variant, _ui.bottomLabel );

    QString fixUrl = theme->overrideServerUrl();
    if( !fixUrl.isEmpty() ) {
        setServerUrl( fixUrl );
        _ui.leUrl->setEnabled( false );
        _ui.leUrl->hide();
    }
}

OwncloudOAuthCredsPage::OwncloudOAuthCredsPage()
    : AbstractCredentialsWizardPage()
{
    _ui.setupUi(this);

    Theme *theme = Theme::instance();
    _ui.topLabel->hide();
    _ui.bottomLabel->hide();
    QVariant variant = theme->customMedia(Theme::oCSetupTop);
    WizardCommon::setupCustomMedia(variant, _ui.topLabel);
    variant = theme->customMedia(Theme::oCSetupBottom);
    WizardCommon::setupCustomMedia(variant, _ui.bottomLabel);

    WizardCommon::initErrorLabel(_ui.errorLabel);

    setTitle(WizardCommon::titleTemplate().arg(tr("Connect to %1").arg(Theme::instance()->appNameGUI())));
    setSubTitle(WizardCommon::subTitleTemplate().arg(tr("Login in your browser")));

    connect(_ui.openLinkButton, &QCommandLinkButton::clicked, [this] {
        _ui.errorLabel->hide();
        qobject_cast<OwncloudWizard *>(wizard())->account()->clearCookieJar(); // #6574
        if (_asyncAuth)
            _asyncAuth->openBrowser();
    });
    _ui.openLinkButton->setContextMenuPolicy(Qt::CustomContextMenu);
    QObject::connect(_ui.openLinkButton, &QWidget::customContextMenuRequested, [this](const QPoint &pos) {
        auto menu = new QMenu(_ui.openLinkButton);
        menu->addAction(tr("Copy link to clipboard"), this, [this] {
            if (_asyncAuth)
                QApplication::clipboard()->setText(_asyncAuth->authorisationLink().toString(QUrl::FullyEncoded));
        });
        menu->setAttribute(Qt::WA_DeleteOnClose);
        menu->popup(_ui.openLinkButton->mapToGlobal(pos));
    });
}

static int lua_Theme_getRefCount(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                Theme* instance = getInstance(state);
                unsigned int result = instance->getRefCount();

                // Push the return value onto the stack.
                lua_pushunsigned(state, result);

                return 1;
            }

            lua_pushstring(state, "lua_Theme_getRefCount - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

OwncloudSetupPage::OwncloudSetupPage()
  : QWizardPage(),
    _ui(),
    _oCUrl(),
    _ocUser(),
    _authTypeKnown(false),
    _checking(false),
    _authType(WizardCommon::HttpCreds),
    _progressIndi(new QProgressIndicator (this))
{
    _ui.setupUi(this);

    Theme *theme = Theme::instance();
    setTitle(WizardCommon::titleTemplate().arg(tr("Connect to %1").arg(theme->appNameGUI())));
    setSubTitle(WizardCommon::subTitleTemplate().arg(tr("Setup %1 server").arg(theme->appNameGUI())));

    registerField( QLatin1String("OCUrl*"), _ui.leUrl );

    _ui.resultLayout->addWidget( _progressIndi );
    stopSpinner();

    setupCustomization();

    connect(_ui.leUrl, SIGNAL(textChanged(QString)), SLOT(slotUrlChanged(QString)));
    connect(_ui.leUrl, SIGNAL(editingFinished()), SLOT(slotUrlEditFinished()));
}

static int lua_Theme_addRef(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                Theme* instance = getInstance(state);
                instance->addRef();
                
                return 0;
            }

            lua_pushstring(state, "lua_Theme_addRef - Failed to match the given parameters to a valid function signature.");
            lua_error(state);
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

OwncloudAdvancedSetupPage::OwncloudAdvancedSetupPage()
  : QWizardPage(),
    _ui(),
    _checking(false),
    _created(false),
    _localFolderValid(false),
    _progressIndi(new QProgressIndicator (this)),
    _oldLocalFolder(),
    _remoteFolder()
{
    _ui.setupUi(this);

    Theme *theme = Theme::instance();
    setTitle(WizardCommon::titleTemplate().arg(tr("Connect to %1").arg(theme->appNameGUI())));
    setSubTitle(WizardCommon::subTitleTemplate().arg(tr("Setup local folder options")));

    registerField( QLatin1String("OCSyncFromScratch"), _ui.cbSyncFromScratch);

    _ui.resultLayout->addWidget( _progressIndi );
    stopSpinner();
    setupCustomization();

    connect( _ui.pbSelectLocalFolder, SIGNAL(clicked()), SLOT(slotSelectFolder()));
    setButtonText(QWizard::NextButton, tr("Connect..."));

    connect( _ui.rSyncEverything, SIGNAL(clicked()), SLOT(slotSyncEverythingClicked()));
    connect( _ui.rSelectiveSync, SIGNAL(clicked()), SLOT(slotSelectiveSyncClicked()));
    connect( _ui.bSelectiveSync, SIGNAL(clicked()), SLOT(slotSelectiveSyncClicked()));

    QIcon appIcon = theme->applicationIcon();
    _ui.lServerIcon->setText(QString());
    _ui.lServerIcon->setPixmap(appIcon.pixmap(48));
    _ui.lLocalIcon->setText(QString());
    _ui.lLocalIcon->setPixmap(QPixmap(Theme::hidpiFileName(":/client/resources/folder-sync.png")));
}

OwncloudWizardResultPage::OwncloudWizardResultPage()
  : QWizardPage(),
    _localFolder(),
    _remoteFolder(),
    _complete(false),
    _ui()
{
    _ui.setupUi(this);
    // no fields to register.

    setTitle(WizardCommon::subTitleTemplate().arg(tr("Everything set up!")));
    // required to show header in QWizard's modern style
    setSubTitle( QLatin1String(" ") );

    _ui.pbOpenLocal->setText(tr("Open Local Folder"));
    _ui.pbOpenLocal->setIcon(QIcon(QLatin1String(":/client/resources/folder-sync.png")));
    _ui.pbOpenLocal->setIconSize(QSize(48, 48));
    _ui.pbOpenLocal->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
    connect(_ui.pbOpenLocal, SIGNAL(clicked()), SLOT(slotOpenLocal()));

    Theme* theme = Theme::instance();
    QIcon appIcon = theme->applicationIcon();
    _ui.pbOpenServer->setText(tr("Open %1 in Browser").arg(theme->appNameGUI()));
    _ui.pbOpenServer->setIcon(appIcon.pixmap(48));
    _ui.pbOpenServer->setIconSize(QSize(48, 48));
    _ui.pbOpenServer->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
    connect(_ui.pbOpenServer, SIGNAL(clicked()), SLOT(slotOpenServer()));
    setupCustomization();
}

ApplicationUI::ApplicationUI(bb::cascades::Application *app)
	: QObject(app)
{
	ThemeSupport* themeSupport = app->themeSupport();
	Theme* currentTheme = themeSupport->theme();
	ColorTheme* colorTheme = currentTheme->colorTheme();
	VisualStyle::Type style = colorTheme->style();
	switch (style)
	{
	case VisualStyle::Bright:
		m_theme = Bright;
		break;
	case VisualStyle::Dark:
		m_theme = Dark;
		break;
	}
    // create scene document from main.qml asset
    // set parent to created document to ensure it exists for the whole application lifetime
    QmlDocument *qml = QmlDocument::create("asset:///main.qml").parent(this);
	qml->setContextProperty("_native", this);

    // create root object for the UI
    AbstractPane *root = qml->createRootObject<AbstractPane>();
    // set created root object as a scene
    app->setScene(root);
}

OwncloudAdvancedSetupPage::OwncloudAdvancedSetupPage()
  : QWizardPage(),
    _ui(),
    _checking(false),
    _created(false),
    _configExists(false),
    _multipleFoldersExist(false),
    _progressIndi(new QProgressIndicator (this)),
    _oldLocalFolder(),
    _remoteFolder()
{
    _ui.setupUi(this);

    Theme *theme = Theme::instance();
    setTitle(WizardCommon::titleTemplate().arg(tr("Connect to %1").arg(theme->appNameGUI())));
    setSubTitle(WizardCommon::subTitleTemplate().arg(tr("Setup local folder options")));

    registerField( QLatin1String("OCSyncFromScratch"), _ui.cbSyncFromScratch);

    _ui.resultLayout->addWidget( _progressIndi );
    stopSpinner();
    setupCustomization();

    connect( _ui.pbSelectLocalFolder, SIGNAL(clicked()), SLOT(slotSelectFolder()));
}

void AppearanceSettings::loadThemes()
{
    QStringList themeNames;
    QStringList installPaths = Qtopia::installPaths();
    qDeleteAll(m_themes);
    m_themes.clear();
    for (int i=0; i<installPaths.size(); i++) {
        QString path(installPaths[i] + "etc/themes/");
        QDir dir;
        if (!dir.exists(path)) {
            qLog(UI) << "Theme style configuration path not found" << path.toLocal8Bit().data();
            continue;
        }

        // read theme.conf files
        dir.setPath(path);
        dir.setNameFilters(QStringList("*.conf")); // No tr

        for (uint j=0; j<dir.count(); j++) {
            QString name = dir[j].mid(0, dir[j].length() - 5); // cut ".conf"
            Theme *theme = Theme::create(path + dir[j], name);
            if (theme) {
                m_themes << theme;
                themeNames << theme->name();
            }
        }
    }
    themeNames << m_moreThemes;

    QStringListModel *model;
    model = qobject_cast<QStringListModel *>(m_themeCombo->model());
    model->setStringList(themeNames);
}

void AppearanceSettings::backgroundChanged(int index)
{
    Theme *theme = currentTheme();
    if (theme) {
        theme->setCurrentBackgroundIndex(index);
        QTimer::singleShot(0, this, SLOT(previewBackgroundChanges()));
    }
}

void Frame::setTheme( Theme& t, const string prefix )
{
	beginUpdate();
	Widget::setTheme( t, prefix );
	setCursor( t.getCursor( prefix+"frame" ) );
	setFont( t.getFont( prefix+"frame" ) );
	endUpdate();
}