TextInputDialog.cpp

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#include "TextInputDialog.h"
 
namespace gui::window::prompt {
    std::optional<std::string> TextInputDialog::promptForTextInput(
        const std::string& title,
        const std::string& prompt,
        const std::string& defaultValue,
        business_logic::delegate::IWindowDelegate* windowDelegate) {
        const auto app = createTempQApplication();
 
        bool ok = false;
        const QString text = QInputDialog::getText(nullptr,
                                                   QString::fromStdString(title),
                                                   QString::fromStdString(prompt),
                                                   QLineEdit::Normal,
                                                   QString::fromStdString(defaultValue),
                                                   &ok);
 
        // restore focus to the window
        windowDelegate->focusWindow();
 
        if (ok && !text.isEmpty()) {
            return text.toStdString();
        } else {
            return std::nullopt;
        }
 
        return std::nullopt;
    }
 
    std::optional<FloatingPoint> TextInputDialog::promptForFloatingPointInput(
        const std::string& title,
        const std::string& prompt,
        const std::optional<FloatingPoint>& defaultValue,
        business_logic::delegate::IWindowDelegate* windowDelegate) {
        auto input = promptForTextInput(
            title, prompt, defaultValue ? (defaultValue.value()).str() : "", windowDelegate);
 
        if (!input.has_value()) {
            return std::nullopt;
        }
 
        auto strValue = input.value();
        // replace , with .
        std::ranges::replace(strValue, ',', '.');
 
        try {
            return FloatingPoint(strValue);
        } catch (const std::runtime_error&) {
            return std::nullopt;
        }
    }
 
}  // namespace gui::window::prompt