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sync: from linuxdeepin/dtkwidget#169

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18202781743 merged 1 commit intomasterfrom
sync-pr-685-nosync
Sep 16, 2025
Merged

sync: from linuxdeepin/dtkwidget#169
18202781743 merged 1 commit intomasterfrom
sync-pr-685-nosync

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Synchronize source files from linuxdeepin/dtkwidget.

Source-pull-request: linuxdeepin/dtkwidget#685

Synchronize source files from linuxdeepin/dtkwidget.

Source-pull-request: linuxdeepin/dtkwidget#685
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[APPROVALNOTIFIER] This PR is NOT APPROVED

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deepin pr auto review

这段代码实现了一个颜色选择器组件,我来审查一下并提供改进意见:

  1. 代码结构与逻辑:
  • 优点:代码结构清晰,功能模块划分合理(initUI、initConnection等)
  • 改进:将supportWindowEffect()函数移到类内部作为私有静态成员可能更合适,这样可以更好地封装相关功能
  1. 代码质量:
  • 优点:使用了Qt的信号槽机制,符合Qt编程规范
  • 改进:
    • supportWindowEffect()函数缺少注释说明其用途和返回值含义
    • 可以考虑将"pickColorBtn"的启用/禁用逻辑封装成一个单独的函数,提高代码复用性
  1. 代码性能:
  • 优点:使用了单例模式获取DWindowManagerHelper实例,避免了重复创建
  • 改进:
    • 在支持窗口效果的判断中,每次都会调用DWindowManagerHelper的两个方法,可以考虑将结果缓存起来
    • 在槽函数中重复调用supportWindowEffect(),可以优化为只调用一次
  1. 代码安全:
  • 优点:正确处理了Qt的事件系统
  • 改进:
    • 应该添加错误处理机制,当DWindowManagerHelper不可用时的降级方案
    • 对valueLineEdit的输入验证可以更严格,防止非法输入

建议改进代码如下:

class DPrintPickColorWidget : public DWidget
{
    // ... 其他成员 ...
private:
    static bool supportWindowEffect();
    void updatePickColorButtonState();
    bool m_cachedWindowEffectState = false;
};

// 实现部分
bool DPrintPickColorWidget::supportWindowEffect()
{
    auto helper = DWindowManagerHelper::instance();
    return helper && helper->hasComposite() && helper->hasBlurWindow();
}

void DPrintPickColorWidget::updatePickColorButtonState()
{
    bool newState = supportWindowEffect();
    if (newState != m_cachedWindowEffectState) {
        m_cachedWindowEffectState = newState;
        pickColorBtn->setEnabled(newState);
    }
}

void DPrintPickColorWidget::initUI()
{
    // ... 其他初始化代码 ...
    updatePickColorButtonState();
    // ... 其他代码 ...
}

void DPrintPickColorWidget::initConnection()
{
    // ... 其他连接 ...
    connect(DWindowManagerHelper::instance(), &DWindowManagerHelper::hasCompositeChanged, 
            this, &DPrintPickColorWidget::updatePickColorButtonState);
    connect(DWindowManagerHelper::instance(), &DWindowManagerHelper::hasBlurWindowChanged,
            this, &DPrintPickColorWidget::updatePickColorButtonState);
}

这些改进:

  1. 提高了代码的可维护性和可读性
  2. 通过缓存状态减少了不必要的重复调用
  3. 封装了按钮状态更新的逻辑
  4. 增加了错误处理的健壮性
  5. 使代码结构更加清晰

另外,建议在supportWindowEffect()函数前添加详细的注释,说明其功能、参数和返回值含义,方便其他开发者理解和维护。

@18202781743 18202781743 merged commit 5c80d5d into master Sep 16, 2025
13 of 16 checks passed
@18202781743 18202781743 deleted the sync-pr-685-nosync branch September 16, 2025 11:45
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