1 files changed, 64 insertions, 0 deletions
diff --git a/src/ui/tooltip.cc b/src/ui/tooltip.cc
new file mode 100644
index 0000000..95f1ac8
--- /dev/null
+++ b/src/ui/tooltip.cc
@@ -0,0 +1,64 @@
+/*
+   ui/tooltip.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include "ui/tooltip.h"
+#include "ui/ui.h"
+
+#include <cassert>
+
+namespace ui
+{
+
+Tooltip *Tooltip::tooltip_global = nullptr;
+
+Tooltip::Tooltip(Widget *parent) : Label(parent)
+{
+	set_label("tooltip");
+	set_alignment(AlignCenter);
+	set_background(true);
+	set_visible(false);
+}
+
+Tooltip::~Tooltip()
+{
+}
+
+void Tooltip::resize()
+{
+	set_size(font()->width() * text().size() + UI::padding, font()->height() + + UI::padding);
+	set_location((parent()->width() - width()) * 0.5f, parent()->height());
+}
+
+void Tooltip::draw()
+{
+	if (tooltip_global != this) {
+		hide();
+	} else {
+		Label::draw();
+	}
+}
+
+void Tooltip::show()
+{
+	if ((tooltip_global != nullptr) && (tooltip_global != this)) {
+		tooltip_global->hide();
+	}
+	tooltip_global = this;
+	event_resize();
+	
+	Label::show();
+}
+
+void Tooltip::hide()
+{
+	if (tooltip_global == this) {
+		tooltip_global = nullptr;
+	}
+	Label::hide();
+}
+
+
+}