fix(popup): close window popup on outside touch

[mhduiy]

1. Handle touch presses delivered to the parent window as outside presses.
2. Detect grabbed touch presses outside the popup using local coordinates.

Log: Close window popups when users touch outside them.
Influence: Restores outside-touch closing for popups.

fix(popup): 支持触摸外部区域关闭窗口弹窗

1. 将父窗口收到的触摸按下事件作为弹窗外部操作处理。
2. 使用局部坐标识别被弹窗抓取的外部触摸事件。

Log: 修复触摸弹窗外部区域时窗口弹窗无法关闭的问题。
PMS: BUG-370839
Influence: 恢复弹窗的外部触摸关闭行为。

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[deepin-ci-robot]

deepin pr auto review

★ 总体评分：95分

■ 【总体评价】

代码正确实现了触摸屏点击外部区域关闭Popup窗口的功能，逻辑清晰且无安全漏洞。
代码质量高，注释完善，修复了触摸事件未处理的缺陷，评分优秀。

■ 【详细分析】

• 1.语法逻辑（完全正确）✓

isTouchOutsideWindow函数和eventFilter中的逻辑正确。static_cast<QTouchEvent *>(event)前已通过event->type() == QEvent::TouchBegin保证类型安全。空指针检查!window和event->points().isEmpty()有效防止了空指针解引用。
潜在问题：无
建议：无

• 2.代码质量（优秀）✓

新增代码命名规范，如isTouchOutsideWindow和pressedOutside表意准确。注释清晰解释了某些平台popup窗口抓取触摸输入的特殊行为，有助于后续维护。
潜在问题：无
建议：无

• 3.代码性能（无性能问题）✓

仅在触摸事件触发时进行简单的矩形包含判断，无复杂计算，不影响性能。
潜在问题：无
建议：无

• 4.代码安全（存在0个安全漏洞）✓
  漏洞对比统计：新增漏洞 0 个，减少漏洞 0 个，持平 0 个
  总体风险描述：代码未涉及外部输入解析、网络通信或文件操作，不存在可利用的安全风险。
  建议：无

■ 【改进建议代码示例】

// 代码已具备良好质量，此处提供微小的可读性优化建议，减少链式调用
static bool isTouchOutsideWindow(const QTouchEvent *event, const QWindow *window)
{
    if (!window)
        return false;

    const auto points = event->points();
    if (points.isEmpty())
        return false;

    const QRectF windowRect(QPointF(), QSizeF(window->size()));
    return !windowRect.contains(points.constFirst().position());
}

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: 18202781743, mhduiy

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