refactor: move ModelUtils into Utils

src/utils/Utils.cpp

@@ -6,6 +6,7 @@
 #include <QClipboard>
 #include <QDesktopServices>
 #include <QPushButton>
+#include <QFontDatabase>
 
 #include "constants.h"
 #include "networktype.h"
@@ -229,6 +230,16 @@ QString copyFromClipboard() {
     return clipboard->text();
 }
 
+void copyColumn(QModelIndex *index, int column) {
+    QString string(index->model()->data(index->siblingAtColumn(column), Qt::UserRole).toString());
+    QClipboard * clipboard = QApplication::clipboard();
+    if (!clipboard) {
+        qWarning() << "Unable to access clipboard";
+        return;
+    }
+    clipboard->setText(string);
+}
+
 QString xdgDesktopEntry(){
     return QString(
             "[Desktop Entry]\n"
@@ -507,6 +518,19 @@ void desktopNotify(const QString &title, const QString &message, int duration) {
     }
 }
 
+QString displayAddress(const QString& address, int sections, const QString& sep) {
+    QStringList list;
+    if (sections < 1) sections = 1;
+    for (int i = 0; i < sections; i += 1) {
+        list << address.mid(i*5, 5);
+    }
+    list << "…"; // utf-8 Horizontal Ellipsis
+    for (int i = sections; i > 0; i -= 1) {
+        list << address.mid(address.length() - i * 5, 5);
+    }
+    return list.join(sep);
+}
+
 QTextCharFormat addressTextFormat(const SubaddressIndex &index, quint64 amount) {
     QTextCharFormat rec;
     if (index.isPrimary()) {
@@ -566,6 +590,14 @@ QString getAccountName() {
     return accountName;
 }
 
+QFont getMonospaceFont()
+{
+    if (QFontInfo(QApplication::font()).fixedPitch()) {
+        return QApplication::font();
+    }
+    return QFontDatabase::systemFont(QFontDatabase::FixedFont);
+}
+
 QFont relativeFont(int delta) {
     auto font = QApplication::font();
     font.setPointSize(font.pointSize() + delta);