Thanks Igor Costa de Faria for the sponsership [skip ci]

SUPPORTERS

@@ -0,0 +1,2 @@
+# Supporters ordered by first donation.
+Igor Costa de Faria <https://github.com/IgorEagle>

resources.qrc

@@ -35,6 +35,7 @@
         <file>ACKNOWLEDGEMENTS.html</file>
         <file>AUTHORS</file>
         <file>CONTRIBUTORS</file>
+        <file>SUPPORTERS</file>
         <file>languages/dust3d_es_AR.qm</file>
         <file>languages/dust3d_it_IT.qm</file>
     </qresource>

src/documentwindow.cpp

@@ -56,6 +56,7 @@ std::map<DocumentWindow *, QUuid> g_documentWindows;
 QTextBrowser *g_acknowlegementsWidget = nullptr;
 AboutWidget *g_aboutWidget = nullptr;
 QTextBrowser *g_contributorsWidget = nullptr;
+QTextBrowser *g_supportersWidget = nullptr;
 UpdatesCheckWidget *g_updatesCheckWidget = nullptr;
 
 void outputMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)
@@ -107,6 +108,21 @@ void DocumentWindow::showContributors()
     g_contributorsWidget->raise();
 }
 
+void DocumentWindow::showSupporters()
+{
+    if (!g_supportersWidget) {
+        g_supportersWidget = new QTextBrowser;
+        g_supportersWidget->setWindowTitle(unifiedWindowTitle(tr("Supporters")));
+        g_supportersWidget->setMinimumSize(QSize(400, 300));
+        QFile supporters(":/SUPPORTERS");
+        supporters.open(QFile::ReadOnly | QFile::Text);
+        g_supportersWidget->setHtml("<h1>SUPPORTERS</h1><pre>" + supporters.readAll() + "</pre>");
+    }
+    g_supportersWidget->show();
+    g_supportersWidget->activateWindow();
+    g_supportersWidget->raise();
+}
+
 void DocumentWindow::showAbout()
 {
     if (!g_aboutWidget) {
@@ -902,6 +918,10 @@ DocumentWindow::DocumentWindow() :
     m_seeContributorsAction = new QAction(tr("Contributors"), this);
     connect(m_seeContributorsAction, &QAction::triggered, this, &DocumentWindow::seeContributors);
     m_helpMenu->addAction(m_seeContributorsAction);
+    
+    m_seeSupportersAction = new QAction(tr("Supporters"), this);
+    connect(m_seeSupportersAction, &QAction::triggered, this, &DocumentWindow::seeSupporters);
+    m_helpMenu->addAction(m_seeSupportersAction);
 
     m_seeAcknowlegementsAction = new QAction(tr("Acknowlegements"), this);
     connect(m_seeAcknowlegementsAction, &QAction::triggered, this, &DocumentWindow::seeAcknowlegements);
@@ -1404,6 +1424,11 @@ void DocumentWindow::seeContributors()
     DocumentWindow::showContributors();
 }
 
+void DocumentWindow::seeSupporters()
+{
+    DocumentWindow::showSupporters();
+}
+
 void DocumentWindow::initLockButton(QPushButton *button)
 {
     QFont font;

src/documentwindow.h

@@ -39,6 +39,7 @@ public:
     static const std::map<DocumentWindow *, QUuid> &documentWindows();
     static void showAcknowlegements();
     static void showContributors();
+    static void showSupporters();
     static void showAbout();
     static size_t total();
 protected:
@@ -68,6 +69,7 @@ public slots:
     void reportIssues();
     void seeAcknowlegements();
     void seeContributors();
+    void seeSupporters();
     void seeReferenceGuide();
     void documentChanged();
     void updateRotationButtonState();
@@ -203,6 +205,7 @@ private:
     QAction *m_checkForUpdatesAction;
     QAction *m_reportIssuesAction;
     QAction *m_seeContributorsAction;
+    QAction *m_seeSupportersAction;
     QAction *m_seeAcknowlegementsAction;
     QAction *m_seeReferenceGuideAction;