Method DiffWidget

apps/lib/diff/diffwidget.cpp:228–334

}

DiffWidget::DiffWidget(DiffParams p, QWidget *parent)
    : QWidget(parent)
    , m_left(new DiffEditor(p.flags, this))
    , m_right(new DiffEditor(p.flags, this))
    , m_commitInfo(new CommitInfoView(this))
    , m_toolbar(new Toolbar(this))
    , m_params(p)
{
    auto layout = new QVBoxLayout(this);
    layout->setSpacing(2);
    layout->setContentsMargins({});
    layout->addWidget(m_toolbar);
    layout->addWidget(m_commitInfo);
    auto diffLayout = new QHBoxLayout;
    diffLayout->setContentsMargins({});
    diffLayout->addWidget(m_left);
    diffLayout->addWidget(m_right);
    layout->addLayout(diffLayout);

    leftHl = new DiffSyntaxHighlighter(m_left->document(), this);
    rightHl = new DiffSyntaxHighlighter(m_right->document(), this);
    leftHl->setTheme(KTextEditor::Editor::instance()->theme());
    rightHl->setTheme(KTextEditor::Editor::instance()->theme());

    connect(KTextEditor::Editor::instance(), &KTextEditor::Editor::configChanged, this, [this] {
        auto currentThemeName = leftHl->theme().name();
        auto newTheme = KTextEditor::Editor::instance()->theme();
        if (currentThemeName != newTheme.name()) {
            leftHl->setTheme(newTheme);
            rightHl->setTheme(newTheme);
            leftHl->rehighlight();
            rightHl->rehighlight();
        }
    });

    connect(m_left->verticalScrollBar(), &QScrollBar::valueChanged, this, [this](int) {
        if (m_stopScrollSync) {
            return;
        }
        m_stopScrollSync = true;
        syncScroll(m_left, m_right);
        m_stopScrollSync = false;
    });
    connect(m_right->verticalScrollBar(), &QScrollBar::valueChanged, this, [this](int) {
        if (m_stopScrollSync) {
            return;
        }
        m_stopScrollSync = true;
        syncScroll(m_right, m_left);
        m_stopScrollSync = false;
    });

    for (DiffEditor *e : {m_left, m_right}) {
        connect(e, &DiffEditor::switchStyle, this, &DiffWidget::handleStyleChange);
        connect(e, &DiffEditor::actionTriggered, this, &DiffWidget::handleStageUnstage);
    }

    // Connect both left and right editors to open line requests