FileListView 文件列表

#include <FluentQt/Collections.h>
using namespace fluent::collections;

auto* panel = new QWidget(this);
panel->setMaximumWidth(720);
auto* layout = new QVBoxLayout(panel);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(16);
auto* model = new QStandardItemModel(panel);
auto addFile = [model](const QString& name, const QString& detail,
                       FileListView::Status state, qreal progress) {
    auto* item = new QStandardItem(name);
    item->setData(detail, FileListView::MetadataRole);
    item->setData(state, FileListView::StatusRole);
    item->setData(progress, FileListView::ProgressRole);
    item->setData(state == FileListView::Rejected, FileListView::RetryableRole);
    model->appendRow(item);
};
addFile("brand-guidelines.pdf", "2.4 MB · Ready to use", FileListView::Ready, 1.0);
addFile("product-shot.png", "3.6 / 5.8 MB · Uploading", FileListView::Uploading, 0.62);
addFile("research-notes-for-the-autumn-product-release-and-accessibility-review.pdf",
        "Connection lost · Retry when you are ready", FileListView::Rejected, 0.0);
auto* files = new FileListView(panel);
files->setObjectName("fileList");
files->setAccessibleName("Transfer examples");
files->setMinimumHeight(240);
files->setBackgroundVisible(false);
files->setBorderVisible(false);
files->setProperty("fluentPreserveParentSurface", true);
files->viewport()->setProperty("fluentPreserveParentSurface", true);
files->setModel(model);
layout->addWidget(files);
QObject::connect(files, &FileListView::removeRequested, panel,
                 [model](const QModelIndex& index) { model->removeRow(index.row()); });
QObject::connect(files, &FileListView::retryRequested, panel,
                 [model](const QModelIndex& index) {
    model->setData(index, FileListView::Uploading, FileListView::StatusRole);
    model->setData(index, false, FileListView::RetryableRole);
    model->setData(index, "Reconnected · Uploading", FileListView::MetadataRole);
    model->setData(index, 0.0, FileListView::ProgressRole);
});
auto* advance = new Button("Advance example transfers", panel);
advance->setObjectName("advanceTransfer");
advance->setFluentStyle(Button::Subtle);
QObject::connect(advance, &Button::clicked, panel, [model]() {
    for (int row = 0; row < model->rowCount(); ++row) {
        const QModelIndex index = model->index(row, 0);
        if (index.data(FileListView::StatusRole).toInt() != FileListView::Uploading)
            continue;
        const qreal progress = qMin(1.0, index.data(FileListView::ProgressRole).toReal() + 0.19);
        model->setData(index, progress, FileListView::ProgressRole);
        model->setData(index, progress >= 1.0 ? "Ready to use" : "Uploading",
                       FileListView::MetadataRole);
        if (progress >= 1.0)
            model->setData(index, FileListView::Ready, FileListView::StatusRole);
    }
});
layout->addWidget(advance, 0, Qt::AlignLeft);

import fluentqt

from PySide6.QtCore import Qt
from PySide6.QtGui import QStandardItem, QStandardItemModel
from PySide6.QtWidgets import QVBoxLayout, QWidget

panel = QWidget()
layout = QVBoxLayout(panel)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(24)
model = QStandardItemModel(panel)
roles = fluentqt.FileListView.DataRole
states = fluentqt.FileListView.Status

def add_file(name, detail, state, progress):
    item = QStandardItem(name)
    item.setData(detail, roles.MetadataRole)
    item.setData(state, roles.StatusRole)
    item.setData(progress, roles.ProgressRole)
    model.appendRow(item)

add_file("brand-guidelines.pdf", "2.4 MB · Ready to use", states.Ready, 1.0)
add_file("product-shot.png", "3.6 / 5.8 MB · Uploading", states.Uploading, 0.62)
add_file(
    "research-notes-for-the-autumn-product-release-and-accessibility-review.pdf",
    "Connection lost · Retry when you are ready",
    states.Rejected,
    0.0
)
model.item(2).setData(True, roles.RetryableRole)

files = fluentqt.FileListView(panel)
files.setObjectName("selectedFiles")
files.setAccessibleName("Selected files")
files.setBackgroundVisible(False)
files.setBorderVisible(False)
files.setProperty("fluentPreserveParentSurface", True)
files.viewport().setProperty("fluentPreserveParentSurface", True)
files.setMinimumHeight(260)
files.setModel(model)
layout.addWidget(files)
files.removeRequested.connect(lambda index: model.removeRow(index.row()))

panel.setMaximumWidth(720)
layout.setSpacing(16)
files.setObjectName("fileList")
files.setAccessibleName("Transfer examples")
files.setMinimumHeight(240)

def retry(index):
    model.setData(index, states.Uploading, roles.StatusRole)
    model.setData(index, False, roles.RetryableRole)
    model.setData(
        index,
        "Reconnected · Uploading",
        roles.MetadataRole
    )
    model.setData(index, 0.0, roles.ProgressRole)

files.retryRequested.connect(retry)
advance = fluentqt.Button("Advance example transfers", panel)
advance.setObjectName("advanceTransfer")
advance.setFluentStyle(fluentqt.Button.ButtonStyle.Subtle)

def advance_transfers():
    for row in range(model.rowCount()):
        index = model.index(row, 0)
        if index.data(roles.StatusRole) != states.Uploading:
            continue
        progress = min(1.0, float(index.data(roles.ProgressRole)) + 0.19)
        model.setData(index, progress, roles.ProgressRole)
        model.setData(
            index,
            "Ready to use" if progress >= 1 else "Uploading",
            roles.MetadataRole
        )
        if progress >= 1:
            model.setData(index, states.Ready, roles.StatusRole)

advance.clicked.connect(advance_transfers)
layout.addWidget(advance, 0, Qt.AlignmentFlag.AlignLeft)