rename widgets

src/app/browser/main/tab/page/navigation/history.cpp

@@ -0,0 +1,113 @@
+#include "history.hpp"
+#include "history/back.hpp"
+#include "history/forward.hpp"
+
+using namespace app::browser::main::tab::page::navigation;
+
+History::History()
+{
+    add_css_class(
+        "linked" // merge children elements
+    );
+
+    historyBack = Gtk::make_managed<history::Back>();
+
+        append(
+            * historyBack
+        );
+
+    historyForward = Gtk::make_managed<history::Forward>();
+
+        append(
+            * historyForward
+        );
+}
+
+// Actions
+void History::add(
+    const Glib::ustring & REQUEST,
+    const bool & FOLLOW
+) {
+    memory.push_back(
+        {
+            REQUEST,
+            std::time(
+                nullptr
+            ),
+            true
+        }
+    );
+
+    if (FOLLOW)
+    {
+        index = memory.size() - 1;
+    }
+}
+
+void History::refresh()
+{
+    Memory match;
+
+    historyBack->set_sensitive(
+        try_back(
+            match,
+            false
+        )
+    );
+
+    historyForward->set_sensitive(
+        try_forward(
+            match,
+            false
+        )
+    );
+}
+
+
+bool History::try_back(
+    Memory & match,
+    const bool & FOLLOW
+) {
+    try
+    {
+        match = memory.at(
+            index - 1
+        );
+
+        if (FOLLOW)
+        {
+            index--;
+        }
+
+        return true;
+    }
+
+    catch (std::out_of_range)
+    {
+        return false;
+    }
+}
+
+bool History::try_forward(
+    Memory & match,
+    const bool & FOLLOW
+) {
+    try
+    {
+        match = memory.at(
+            index + 1
+        );
+
+        if (FOLLOW)
+        {
+            index++;
+        }
+
+        return true;
+    }
+
+    catch (std::out_of_range)
+    {
+        return false;
+    }
+}