Move source to src folder

src/custombutton.cpp

@@ -0,0 +1,71 @@
+#include "custombutton.h"
+#include <QFontMetrics>
+
+CustomButton::CustomButton(const QString &text1, const QString &text2, const QString &text3, const QColor &lineColor, QWidget *parent)
+    : QPushButton(parent), text1(text1), text2(text2), text3(text3), lineColor(lineColor) {
+    setMinimumHeight(60);
+    adjustWidthToFitText();
+}
+
+void CustomButton::adjustWidthToFitText() {
+    QFont font = this->font();
+    QFontMetrics fm(font);
+
+    int maxWidth = 0;
+    QString lines[] = {text1, text2, text3};
+
+    for (const QString &line : lines) {
+        int lineWidth = fm.horizontalAdvance(line);
+        if (lineWidth > maxWidth) {
+            maxWidth = lineWidth;
+        }
+    }
+
+    int desiredWidth = maxWidth + 30;
+    setMinimumWidth(desiredWidth);
+    setMaximumWidth(desiredWidth);
+}
+
+void CustomButton::paintEvent(QPaintEvent *event) {
+    QPushButton::paintEvent(event);
+    QPainter painter(this);
+    QPalette pal = palette();
+    QColor textColor = pal.color(QPalette::ButtonText);
+
+    QPen pen(lineColor, 5);
+    painter.setPen(pen);
+    painter.drawLine(10, 9, 10, 50);
+
+    QRect rect(20, 0, width() - 25, height());
+    painter.setPen(textColor);
+    painter.drawText(rect, Qt::AlignVCenter | Qt::AlignLeft, text1 + "\n" + text2 + "\n" + text3);
+}
+
+void CustomButton::resizeEvent(QResizeEvent *event) {
+    QPushButton::resizeEvent(event);
+    adjustWidthToFitText();
+}
+
+void CustomButton::setText1(const QString &newText1) {
+    if (text1 != newText1) {
+        text1 = newText1;
+        adjustWidthToFitText();
+        update();
+    }
+}
+
+void CustomButton::setText2(const QString &newText2) {
+    if (text2 != newText2) {
+        text2 = newText2;
+        adjustWidthToFitText();
+        update();
+    }
+}
+
+void CustomButton::setText3(const QString &newText3) {
+    if (text3 != newText3) {
+        text3 = newText3;
+        adjustWidthToFitText();
+        update();
+    }
+}