C++ View::setContextMenu方法代码示例

KTextEditor::View* HtmlEditor::createView( QWidget* parent )
{
    KTextEditor::Document *document = mEditor->createDocument( parent );
    bool result = document->setHighlightingMode( "html" );
    if ( result ) {
        kDebug() << "Syntax highlighting enabled";
    }
    KTextEditor::View *view = document->createView( parent );
    QMenu *menu = view->defaultContextMenu();

    KTextEditor::ConfigInterface *interface = qobject_cast< KTextEditor::ConfigInterface* >( view );

    if ( interface ) {
        KAction *actWordWrap = new KAction( i18n( "Dynamic Word Wrap" ), view );
        actWordWrap->setCheckable( true );
        connect( actWordWrap, SIGNAL(triggered(bool)), this, SLOT(toggleWordWrap()) );

        KAction *actLineNumber = new KAction( i18n("Show line numbers"), view );
        actLineNumber->setCheckable( true );
        connect( actLineNumber, SIGNAL(triggered(bool)), this, SLOT(toggleLineNumber()) );

        QMenu *options = new QMenu( i18n( "Options" ), qobject_cast< QWidget* >( view ) );
        options->addAction( actWordWrap );
        options->addAction( actLineNumber );

        menu->addSeparator();
        menu->addMenu( options );
        
        interface->setConfigValue( "dynamic-word-wrap", true );
        actWordWrap->setChecked( true );
    }
    view->setContextMenu( menu );
    return view;
}

TextEditor::TextEditor(KTextEditor::Document *editorPart, PackageModel *model, QWidget *parent)
        : QWidget(parent)
{
    QHBoxLayout *l = new QHBoxLayout(this);

    QWidget *centralWidget = editorPart->widget();
    KTextEditor::View *view = qobject_cast<KTextEditor::View*>(centralWidget);
    if (view) {
        view->setContextMenu(view->defaultContextMenu());

        //modify the toolbar
        modifyToolBar(view);

        KTextEditor::ConfigInterface *config = qobject_cast<KTextEditor::ConfigInterface*>(view);
        if (config) {
            config->setConfigValue("line-numbers", true);
            config->setConfigValue("dynamic-word-wrap", true);
        }

        config = dynamic_cast<KTextEditor::ConfigInterface*>(editorPart);
        if (config) {
            config->setConfigValue("backup-on-save-prefix", ".");
        }

        // set nice defaults for katepart
        KTextEditor::CommandInterface *command = dynamic_cast<KTextEditor::CommandInterface *>(editorPart->editor());
        QString ret;
        if (command) { //generic
            command->queryCommand("set-indent-mode")->exec(view, "set-indent-mode normal", ret); // more friendly
            command->queryCommand("set-replace-tabs")->exec(view, "set-replace-tabs 1", ret);// replaces tabs with spaces????
            command->queryCommand("set-indent-width")->exec(view, "set-indent-width 4", ret);//4 spaces, Plasma's general coding style
        }

        //we should be setting the specific editing indentation, highlighting based on the type of document
        if (model->implementationApi() == "declarativeappletscript" || model->implementationApi() == "javascript") {
            editorPart->setHighlightingMode("JavaScript");
        } else if (model->implementationApi() == "ruby-script") {
            editorPart->setHighlightingMode("ruby");
            if (command) {
                command->queryCommand("set-indent-width")->exec(view, "set-indent-width 2", ret);// 2 spaces recommended for ruby
            }
        }
        //there is no need for one more control. But we keep the code because it is easier to understand.
        //so keep the generic format.
        /*} else if (editorPart->setHighlightingMode() == "python") {
            continue;
            // Q: why we don't change the spaces?
            // A: 4 spaces are recommended for python
        }*/

    }

    l->addWidget(centralWidget);
}

InteractiveConsole::InteractiveConsole(QWidget *parent)
    : QDialog(parent),
      m_splitter(new QSplitter(Qt::Vertical, this)),
      m_editorPart(0),
      m_editor(0),
      m_output(0),
      m_loadAction(KStandardAction::open(this, SLOT(openScriptFile()), this)),
      m_saveAction(KStandardAction::saveAs(this, SLOT(saveScript()), this)),
      m_clearAction(KStandardAction::clear(this, SLOT(clearEditor()), this)),
      m_executeAction(new QAction(QIcon::fromTheme(QStringLiteral("system-run")), i18n("&Execute"), this)),
      m_plasmaAction(new QAction(QIcon::fromTheme(QStringLiteral("plasma")), i18nc("Toolbar Button to switch to Plasma Scripting Mode", "Plasma"), this)),
      m_kwinAction(new QAction(QIcon::fromTheme(QStringLiteral("kwin")), i18nc("Toolbar Button to switch to KWin Scripting Mode", "KWin"), this)),
      m_snippetsMenu(new QMenu(i18n("Templates"), this)),
      m_fileDialog(0),
      m_closeWhenCompleted(false),
      m_mode(PlasmaConsole)
{
    addAction(KStandardAction::close(this, SLOT(close()), this));
    addAction(m_saveAction);
    addAction(m_clearAction);

    setWindowTitle(i18n("Desktop Shell Scripting Console"));
    setAttribute(Qt::WA_DeleteOnClose);
    //setButtons(QDialog::None);

    QWidget *widget = new QWidget(m_splitter);
    QVBoxLayout *editorLayout = new QVBoxLayout(widget);

    QLabel *label = new QLabel(i18n("Editor"), widget);
    QFont f = label->font();
    f.setBold(true);
    label->setFont(f);
    editorLayout->addWidget(label);

    connect(m_snippetsMenu, &QMenu::aboutToShow, this, &InteractiveConsole::populateTemplatesMenu);

    QToolButton *loadTemplateButton = new QToolButton(this);
    loadTemplateButton->setPopupMode(QToolButton::InstantPopup);
    loadTemplateButton->setMenu(m_snippetsMenu);
    loadTemplateButton->setText(i18n("Load"));
    connect(loadTemplateButton, &QToolButton::triggered, this, &InteractiveConsole::loadTemplate);

    QToolButton *useTemplateButton = new QToolButton(this);
    useTemplateButton->setPopupMode(QToolButton::InstantPopup);
    useTemplateButton->setMenu(m_snippetsMenu);
    useTemplateButton->setText(i18n("Use"));
    connect(useTemplateButton, &QToolButton::triggered, this, &InteractiveConsole::useTemplate);

    QActionGroup *modeGroup = new QActionGroup(this);
    modeGroup->addAction(m_plasmaAction);
    modeGroup->addAction(m_kwinAction);
    m_plasmaAction->setCheckable(true);
    m_kwinAction->setCheckable(true);
    m_plasmaAction->setChecked(true);
    connect(modeGroup, &QActionGroup::triggered, this, &InteractiveConsole::modeSelectionChanged);

    KToolBar *toolBar = new KToolBar(this, true, false);
    toolBar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    toolBar->addAction(m_loadAction);
    toolBar->addAction(m_saveAction);
    toolBar->addAction(m_clearAction);
    toolBar->addAction(m_executeAction);
    toolBar->addAction(m_plasmaAction);
    toolBar->addAction(m_kwinAction);
    toolBar->addWidget(loadTemplateButton);
    toolBar->addWidget(useTemplateButton);

    editorLayout->addWidget(toolBar);

    KService::List offers = KServiceTypeTrader::self()->query(QStringLiteral("KTextEditor/Document"));
    foreach (const KService::Ptr service, offers) {
        m_editorPart = service->createInstance<KTextEditor::Document>(widget);
        if (m_editorPart) {
            m_editorPart->setHighlightingMode(QStringLiteral("JavaScript/PlasmaDesktop"));

            KTextEditor::View * view = m_editorPart->createView(widget);
            view->setContextMenu(view->defaultContextMenu());

            KTextEditor::ConfigInterface *config = qobject_cast<KTextEditor::ConfigInterface*>(view);
            if (config) {
                config->setConfigValue(QStringLiteral("line-numbers"), true);
                config->setConfigValue(QStringLiteral("dynamic-word-wrap"), true);
            }

            editorLayout->addWidget(view);
            connect(m_editorPart, &KTextEditor::Document::textChanged,
                    this, &InteractiveConsole::scriptTextChanged);
            break;
        }
    }