Method Widget

widget.cpp:16–73

#include <QMessageBox>

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    this->lw = ui->listWidget;
    setWindowFlag(Qt::WindowMaximizeButtonHint, false);
    setWindowTitle("Dr.Folder - MrBeanCpp");
    this->setAcceptDrops(true);

    // 创建状态栏
    statusBar = new QStatusBar(this);
    statusBar->setFixedHeight(15);
    this->layout()->addWidget(statusBar);

    lw->setAlternatingRowColors(true);
    lw->hide();

    ui->placeholder->setCursor(Qt::PointingHandCursor);
    connect(ui->placeholder, &QPushButton::clicked, ui->btn_select, &QToolButton::click);

    connect(ui->lineEdit, &QLineEdit::returnPressed, this, [=]{
        ui->btn_subdir->click();
    });

    connect(ui->btn_applyall, &QToolButton::clicked, this, [=]{
        if (lw->count() == 0 || lw->isHidden()) return;

        auto btn = QMessageBox::question(this, "Apply All", "Are you sure to apply all folder icons?", QMessageBox::Yes | QMessageBox::No);
        if (btn == QMessageBox::Yes) {
            int count = lw->count();
            for (int i = 0; i < count; ++i) {
                QListWidgetItem *item = lw->item(i);
                FolderIconSelector *widget = qobject_cast<FolderIconSelector*>(lw->itemWidget(item));
                if (widget) {
                    widget->applySelectedIcon();
                }
            }
        }
    });

    connect(ui->btn_select, &QToolButton::clicked, this, [=]{
       QString path = QFileDialog::getExistingDirectory(this, "Select a folder");
       if (path.isEmpty()) return;
       ui->lineEdit->setText(QDir::toNativeSeparators(path));
    });

    connect(ui->btn_subdir, &QToolButton::clicked, this, [=]{
        listFolders(ui->lineEdit->text());
    });

    ui->btn_subdir->setPopupMode(QToolButton::MenuButtonPopup);

    QMenu *menu = new QMenu(ui->btn_subdir);
    menu->addAction("Only Self", this, [=]{ listFolders(ui->lineEdit->text(), true); });

    ui->btn_subdir->setMenu(menu);
}