Improve Tox ID display in settings

Fixes #42

widget/form/settingsform.cpp

@@ -2,6 +2,8 @@
 #include "widget/widget.h"
 #include "settings.h"
 #include <QFont>
+#include <QClipboard>
+#include <QApplication>
 
 SettingsForm::SettingsForm()
     : QObject()
@@ -9,15 +11,21 @@ SettingsForm::SettingsForm()
     main = new QWidget(), head = new QWidget();
     QFont bold, small;
     bold.setBold(true);
-    small.setPixelSize(7);
+    small.setPixelSize(13);
     headLabel.setText(tr("User Settings","\"Headline\" of the window"));
     headLabel.setFont(bold);
 
     nameLabel.setText(tr("Name","Username/nick"));
     statusTextLabel.setText(tr("Status","Status message"));
-    idLabel.setText("Tox ID");
+    idLabel.setText("Tox ID (click here to copy)");
     id.setFont(small);
     id.setTextInteractionFlags(Qt::TextSelectableByMouse);
+    id.setReadOnly(true);
+    id.setFrameStyle(QFrame::NoFrame);
+    id.setMinimumHeight(10);
+    id.setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
+    id.setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
+    id.setMaximumHeight(40);
 
     videoTest.setText(tr("Test video","Text on a button to test the video/webcam"));
     enableIPv6.setText(tr("Enable IPv6 (recommended)","Text on a checkbox to enable IPv6"));
@@ -39,6 +47,7 @@ SettingsForm::SettingsForm()
 
     connect(&videoTest, SIGNAL(clicked()), this, SLOT(onTestVideoClicked()));
     connect(&enableIPv6, SIGNAL(stateChanged(int)), this, SLOT(onEnableIPv6Updated()));
+    connect(&idLabel, SIGNAL(clicked()), this, SLOT(copyIdClicked()));
 }
 
 SettingsForm::~SettingsForm()
@@ -69,3 +78,9 @@ void SettingsForm::onEnableIPv6Updated()
 {
     Settings::getInstance().setEnableIPv6(enableIPv6.isChecked());
 }
+
+void SettingsForm::copyIdClicked()
+{
+    id.selectAll();;
+    QApplication::clipboard()->setText(id.toPlainText());
+}

widget/form/settingsform.h

@@ -8,6 +8,9 @@
 #include <QObject>
 #include <QSpacerItem>
 #include <QCheckBox>
+#include <QPushButton>
+#include <QTextEdit>
+#include "widget/tool/clickablelabel.h"
 #include "ui_widget.h"
 #include "widget/selfcamview.h"
 
@@ -26,9 +29,12 @@ public slots:
 private slots:
     void onTestVideoClicked();
     void onEnableIPv6Updated();
+    void copyIdClicked();
 
 private:
-    QLabel headLabel, nameLabel, statusTextLabel, idLabel, id;
+    QLabel headLabel, nameLabel, statusTextLabel;
+    QTextEdit id;
+    ClickableLabel idLabel;
     QPushButton videoTest;
     QCheckBox enableIPv6;
     QVBoxLayout layout, headLayout;