add history view to show recent calculations.

add option to enable/disable history (disabled by default).
add possibility to resize mate-calc if history is enabled.

1 files changed, 49 insertions, 0 deletions

diff --git a/src/math-history-entry.h b/src/math-history-entry.h
new file mode 100644
index 0000000..512b551
--- /dev/null
+++ b/src/math-history-entry.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2020 MATE developers
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation, either version 2 of the License, or (at your option) any later
+ * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
+ * license.
+ *
+ *
+ */
+
+#ifndef MATH_HISTORY_ENTRY_VIEW_H
+#define MATH_HISTORY_ENTRY_VIEW_H
+
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+#include "math-display.h"
+#include "math-history.h"
+
+G_BEGIN_DECLS
+
+#define MATH_HISTORY_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), math_history_entry_get_type(), MathHistoryEntry))
+
+typedef struct MathHistoryEntryPrivate MathHistoryEntryPrivate;
+
+typedef struct
+{
+    GtkListBoxRow parent_instance;
+    MathHistoryEntryPrivate *priv;
+} MathHistoryEntry;
+
+typedef struct
+{
+    GtkListBoxRowClass parent_class;
+} MathHistoryEntryClass;
+
+GType math_history_entry_get_type(void);
+
+MathHistoryEntry *
+math_history_entry_new(MathEquation *equation);
+
+void
+math_history_entry_insert_entry(MathHistoryEntry *history_entry, char *equation, MPNumber *number, int number_base);
+
+G_END_DECLS
+
+#endif /* MATH_HISTORY_ENTRY_VIEW_H */