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@@ -38,6 +38,48 @@ public:
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}
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};
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+/* 限制Int范围 */
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+class StrictIntValidator : public QIntValidator
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+{
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+public:
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+ StrictIntValidator(int bottom, int top, QObject *parent = nullptr)
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+ : QIntValidator(bottom, top, parent) {}
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+
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+ State validate(QString &input, int &pos) const override
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+ {
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+ // 允许空输入（方便编辑）
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+ if (input.isEmpty() || input == "-")
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+ return Intermediate;
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+
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+ bool ok = false;
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+ int val = input.toInt(&ok);
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+ if (!ok)
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+ return Invalid;
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+
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+ /* 如果范围都是正数，只检查最大值 */
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+ if(bottom() > 0)
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+ {
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+ if(val > top())
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+ return Invalid;
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+ }
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+ else if(top() < 0) // 如果范围都是负数，只检查最小值
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+ {
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+ if(val < bottom())
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+ return Invalid;
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+ }
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+ else // 范围有正有负，检查上下限
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+ {
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+ if(val < bottom() || val > top())
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+ return Invalid;
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+ }
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+
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+
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+ return Acceptable;
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+ }
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+};
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+
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+
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+
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#endif // __COMMONFUNC_H__
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