197 lines
6.7 KiB
C++
197 lines
6.7 KiB
C++
#include "desktop_list_page.h"
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#include <QFont>
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#include <QFrame>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QPushButton>
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#include <QScrollArea>
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#include <QVBoxLayout>
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namespace vdi {
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namespace {
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// 在信息行里加一个拉伸占位（独立函数避免在类外重复声明）
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void addStretchToRow(QHBoxLayout* row) {
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row->addStretch(1);
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}
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} // namespace
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DesktopListPage::DesktopListPage(QWidget* parent) : QWidget(parent) {
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auto* root = new QVBoxLayout(this);
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root->setContentsMargins(80, 50, 80, 40);
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root->setSpacing(16);
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// ---- 标题区 ----
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auto* title = new QLabel(QStringLiteral("选择云桌面"), this);
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QFont titleFont = title->font();
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titleFont.setPointSize(26);
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titleFont.setBold(true);
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title->setFont(titleFont);
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title->setAlignment(Qt::AlignCenter);
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root->addWidget(title);
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auto* infoRow = new QHBoxLayout();
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labelUser_ = new QLabel(this);
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labelUser_->setStyleSheet(QStringLiteral("color: #8a94a6;"));
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// 无登录页演示模式下不设"退出登录"（用户身份由设备/平台承担，
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// 正式认证接入后由 DesktopService 驱动恢复登录流程）
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infoRow->addWidget(labelUser_);
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addStretchToRow(infoRow);
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root->addLayout(infoRow);
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// ---- 卡片区 ----
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auto* scroll = new QScrollArea(this);
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scroll->setWidgetResizable(true);
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scroll->setFrameShape(QFrame::NoFrame);
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scroll->setStyleSheet(QStringLiteral(
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"QScrollArea { background: transparent; }"
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"QWidget { background: transparent; }"));
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auto* cardsHost = new QWidget(scroll);
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cardsLayout_ = new QVBoxLayout(cardsHost);
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cardsLayout_->setSpacing(14);
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cardsLayout_->addStretch(1);
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scroll->setWidget(cardsHost);
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root->addWidget(scroll, 1);
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// ---- 状态条 ----
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labelStatus_ = new QLabel(this);
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labelStatus_->setAlignment(Qt::AlignCenter);
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labelStatus_->setStyleSheet(QStringLiteral("color: #8a94a6;"));
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root->addWidget(labelStatus_);
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}
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void DesktopListPage::setDesktops(const std::vector<DesktopInfo>& desktops) {
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desktops_ = desktops;
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rebuildCards();
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}
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void DesktopListPage::rebuildCards() {
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actionButtons_.clear();
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// 清空旧卡片（最后一项是 stretch）
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while (cardsLayout_->count() > 1) {
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QLayoutItem* item = cardsLayout_->takeAt(0);
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if (item->widget()) {
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item->widget()->deleteLater();
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}
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delete item;
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}
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for (const DesktopInfo& d : desktops_) {
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auto* card = new QFrame(this);
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card->setMinimumHeight(96);
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card->setStyleSheet(QStringLiteral(
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"QFrame { background: #1a2233; border: 1px solid #2b3654; border-radius: 10px; }"
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"QFrame:hover { border: 1px solid #2f6feb; }"
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"QLabel { border: none; background: transparent; }"));
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auto* row = new QHBoxLayout(card);
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row->setContentsMargins(24, 16, 24, 16);
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row->setSpacing(18);
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auto* textCol = new QVBoxLayout();
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textCol->setSpacing(4);
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auto* name = new QLabel(d.name, card);
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QFont nameFont = name->font();
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nameFont.setPointSize(15);
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nameFont.setBold(true);
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name->setFont(nameFont);
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auto* osLine = new QLabel(d.os, card);
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osLine->setStyleSheet(QStringLiteral("color: #8a94a6;"));
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textCol->addWidget(name);
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textCol->addWidget(osLine);
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row->addLayout(textCol, 1);
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// 状态标签（会话通道统一 Moonlight，无需按桌面标注协议）
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QString stateText;
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QString stateColor;
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switch (d.state) {
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case DesktopState::kAvailable:
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stateText = QStringLiteral("可连接");
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stateColor = QStringLiteral("#3fb950");
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break;
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case DesktopState::kPending:
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stateText = QStringLiteral("任务进行中");
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stateColor = QStringLiteral("#d29922");
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break;
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case DesktopState::kUnassigned:
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stateText = QStringLiteral("待分配");
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stateColor = QStringLiteral("#8a94a6");
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break;
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}
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auto* state = new QLabel(stateText, card);
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state->setStyleSheet(QStringLiteral("color: %1; font-weight: bold;").arg(stateColor));
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row->addWidget(state);
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// “设置”：每张卡都可编辑连接参数（协议/地址/应用名/分辨率/帧率）
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auto* editBtn = new QPushButton(QStringLiteral("设置"), card);
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editBtn->setMinimumSize(88, 42);
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editBtn->setEnabled(!busy_);
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actionButtons_.push_back(editBtn);
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connect(editBtn, &QPushButton::clicked, this, [this, id = d.id]() {
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if (!busy_) {
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emit editRequested(id);
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}
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});
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row->addWidget(editBtn);
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if (d.state == DesktopState::kAvailable) {
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auto* connectBtn = new QPushButton(QStringLiteral("连接"), card);
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connectBtn->setMinimumSize(110, 42);
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connectBtn->setStyleSheet(QStringLiteral(
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"QPushButton { background: #2f6feb; color: white; border: none; "
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"border-radius: 6px; font-weight: bold; }"
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"QPushButton:disabled { background: #3a4a63; }"));
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connectBtn->setEnabled(!busy_);
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actionButtons_.push_back(connectBtn);
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connect(connectBtn, &QPushButton::clicked, this, [this, id = d.id]() {
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if (!busy_) {
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setBusy(true);
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setStatus(QStringLiteral("正在连接，请稍候…"));
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emit desktopSelected(id);
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}
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});
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row->addWidget(connectBtn);
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} else {
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auto* btn = new QPushButton(QStringLiteral("连接"), card);
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btn->setMinimumSize(110, 42);
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btn->setEnabled(false);
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row->addWidget(btn);
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}
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cardsLayout_->insertWidget(cardsLayout_->count() - 1, card);
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}
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}
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void DesktopListPage::setStatus(const QString& text, bool error) {
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labelStatus_->setText(text);
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labelStatus_->setStyleSheet(
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QStringLiteral("color: %1;").arg(error ? QStringLiteral("#e05561")
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: QStringLiteral("#8a94a6")));
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}
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void DesktopListPage::setBusy(bool busy) {
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busy_ = busy;
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for (QPushButton* button : actionButtons_) {
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if (button) {
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button->setEnabled(!busy_);
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}
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}
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}
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QString DesktopListPage::currentUser() const {
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return currentUser_;
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}
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void DesktopListPage::setCurrentUser(const QString& user) {
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currentUser_ = user;
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labelUser_->setText(user.isEmpty()
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? QStringLiteral("当前用户：未登录")
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: QStringLiteral("当前用户：%1").arg(user));
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}
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} // namespace vdi
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