Move source to src folder

src/custombutton.h

@@ -0,0 +1,29 @@
+#ifndef CUSTOMBUTTON_H
+#define CUSTOMBUTTON_H
+
+#include <QPushButton>
+#include <QPainter>
+
+class CustomButton : public QPushButton {
+    Q_OBJECT
+
+public:
+    CustomButton(const QString &text1, const QString &text2, const QString &text3, const QColor &lineColor, QWidget *parent = nullptr);
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+    void resizeEvent(QResizeEvent *event) override;
+    void setText1(const QString &newText1);
+    void setText2(const QString &newText2);
+    void setText3(const QString &newText3);
+    void adjustWidthToFitText();
+
+
+private:
+    QString text1;
+    QString text2;
+    QString text3;
+    QColor lineColor;
+};
+
+#endif