Class FirstRunDialog

src/ui/first-run.cpp:24–142

class FirstRunDialog : public QDialog {
private:
    Ui::FirstRunDialog* firstRunDialog{};

    // stores custom destination dir for AppImages
    // if this is empty, the default value (defined in-code, might change over time) will be chosen
    // the default will not be written to the config file, hence we need a way to detect that state, and it's assumed
    // that when this string is empty, that's the case
    // we could also just compare this directory with the default value just before saving, but IMO it's more obvious
    // to the user that the "default" state is lost after having saved something with the "choose" button in a file
    // dialog
    QString destinationDir;

private Q_SLOTS:
    void resetDefaults() {
        firstRunDialog->askMoveCheckBox->setChecked(true);

        destinationDir = "";
        updateDestinationDirLabel();
    }

    void handleButtonClicked(QAbstractButton* button) {
        if (button == firstRunDialog->buttonBox->button(QDialogButtonBox::RestoreDefaults)) {
            qDebug() << "restore defaults";
            resetDefaults();
        } else if (button == firstRunDialog->buttonBox->button(QDialogButtonBox::Help)) {
            qDebug() << "help";
            QDesktopServices::openUrl(QUrl("https://github.com/TheAssassin/AppImageLauncher/wiki/First-run"));

        } else {
            qDebug() << "unknown button clicked" << button;
        }
    }

    void handleAskMoveCheckBoxStateChange(int state) {
        qDebug() << "new ask move check box state" << state;

        // this alone unfortunately doesn't do the trick...
        for (auto* layout : {
            static_cast<QLayout*>(firstRunDialog->destDirVertLayout),
            static_cast<QLayout*>(firstRunDialog->destDirHorLayout),
        }) {
            layout->setEnabled(state > 0);
        }

        // have to also manually enable/disable all the
        for (auto* label : {
            static_cast<QWidget*>(firstRunDialog->destinationDirDescLabel),
            static_cast<QWidget*>(firstRunDialog->destinationDirLabel),
            static_cast<QWidget*>(firstRunDialog->customizeIntegrationDirButton),
        }) {
            label->setEnabled(state > 0);
        }
    }

    void handleCustomizeIntegrationDirButtonClicked(bool checked = false) {
        (void) checked;