首次提交

2026-06-16 13:38:08 +08:00
commit ec32ae543d
192 changed files with 13162 additions and 0 deletions
@@ -0,0 +1,103 @@
+#include "FrequentShower.h"
+#include <QPainter>
+#include <QDebug>
+#include <QKeyEvent>
+#include "../Global.h"
+
+
+
+
+FrequentShower::FrequentShower(QWidget *parent) : QWidget(parent) {
+    setObjectName("设置频率值控件");
+    setFrequent(BackEnd::instance()->YsGetFreq());
+}
+
+void FrequentShower::paintEvent(QPaintEvent *event) {
+    QPainter painter(this);
+    QFont font;
+    font.setPointSize(calculateOptimalFontSize(mFrequent, {(int)((double)width() * 0.9), height()}, font));
+    painter.setFont(font);
+    painter.setPen(Qt::black);
+    painter.drawText(rect(), Qt::AlignCenter, mFrequent);
+    QFontMetrics fontMetrics(font);
+    if (selectIndex >= 0 && selectIndex < mFrequent.length()) {
+        int a = (QWidget::width() - fontMetrics.horizontalAdvance(mFrequent)) / 2;
+        int startX = a + fontMetrics.horizontalAdvance(mFrequent.mid(0, selectIndex));
+        int w = fontMetrics.horizontalAdvance(mFrequent[selectIndex]);
+        painter.fillRect(startX, 0, w, QWidget::height(), Qt::black);
+        painter.setPen(Qt::white);
+        painter.drawText(QRect(startX, 0, w, QWidget::height()),  Qt::AlignCenter, QString(mFrequent[selectIndex]));
+    }
+
+}
+
+void FrequentShower::keyPressEvent(QKeyEvent *event) {
+    BackEnd* g = BackEnd::instance();
+
+    QString keyText = event->text();
+    if (keyText >= "0" && keyText <= "9") {
+        mFrequent[selectIndex] = keyText.at(0).toLatin1();
+        update();
+        return;
+    }
+    if (g->match(event, "左移")) {
+        move(-1);
+    } else if (g->match(event, "右移")) {
+        move(1);
+    } else if (g->match(event, "增加")) {
+        change(1);
+    } else if (g->match(event, "减小")) {
+        change(-1);
+    }
+    event->ignore();
+
+}
+
+void FrequentShower::move(int num) {
+    selectIndex += num;
+    if(selectIndex < 0) {
+        selectIndex = 0;
+    } else if(selectIndex >= mFrequent.length()) {
+        selectIndex = mFrequent.length() - 1;
+    }
+    if(mFrequent[selectIndex] == '.') {
+        if(num > 0) {
+            selectIndex++;
+        } else {
+            selectIndex--;
+        }
+    }
+    update();
+}
+
+void FrequentShower::change(int num) {
+    if (selectIndex >= 0 && selectIndex < mFrequent.length()) {
+        int n = mFrequent[selectIndex].digitValue();
+        n += num;
+        if (n < 0) {
+            n = 9;
+        } else if (n > 9) {
+            n = 0;
+        }
+        mFrequent[selectIndex] = QString::number(n)[0];
+        update();
+        BackEnd::instance()->YsSetFreq(QString(mFrequent).replace('.', "").toULongLong());
+    }
+}
+
+void FrequentShower::setFrequent(quint64 frequent) {
+    QString strNumber = QString::number(frequent, 10);
+    int padding = 11 - strNumber.length();
+    if (padding > 0) {
+        strNumber = QString(padding, '0') + strNumber;
+    }
+    mFrequent = QString("%1.%2.%3.%4").arg(
+                strNumber.mid(0, 2),
+                strNumber.mid(2, 3),
+                strNumber.mid(5, 3),
+                strNumber.mid(8, 3)
+            );
+//    qDebug() << strNumber << "   " << mFrequent;
+    update();
+}
+