1 files changed, 124 insertions, 0 deletions
diff --git a/scene/gui/link_button.cpp b/scene/gui/link_button.cpp
new file mode 100644
index 0000000000..007d0a709e
--- /dev/null
+++ b/scene/gui/link_button.cpp
@@ -0,0 +1,124 @@
+#include "link_button.h"
+
+
+void LinkButton::set_text(const String& p_text) {
+
+	text=p_text;
+	update();
+	minimum_size_changed();
+}
+
+String LinkButton::get_text() const {
+	return text;
+}
+
+void LinkButton::set_underline_mode(UnderlineMode p_underline_mode) {
+
+	underline_mode=p_underline_mode;
+	update();
+}
+
+LinkButton::UnderlineMode LinkButton::get_underline_mode() const {
+
+	return underline_mode;
+}
+
+
+Size2 LinkButton::get_minimum_size() const {
+
+	return get_font("font")->get_string_size( text );
+}
+
+
+
+void LinkButton::_notification(int p_what) {
+
+	switch( p_what ) {
+
+		case NOTIFICATION_DRAW: {
+
+
+			RID ci = get_canvas_item();
+			Size2 size=get_size();
+			Color color;
+			bool do_underline=false;
+
+			//print_line(get_text()+": "+itos(is_flat())+" hover "+itos(get_draw_mode()));
+
+			switch( get_draw_mode() ) {
+
+				case DRAW_NORMAL: {
+
+					color=get_color("font_color");
+					do_underline=underline_mode==UNDERLINE_MODE_ALWAYS;
+				} break;
+				case DRAW_PRESSED: {
+
+					if (has_color("font_color_pressed"))
+						color=get_color("font_color_pressed");
+					else
+						color=get_color("font_color");
+
+					do_underline=true;
+
+				} break;
+				case DRAW_HOVER: {
+
+					color=get_color("font_color_hover");
+					do_underline=true;
+
+				} break;
+				case DRAW_DISABLED: {
+
+					color=get_color("font_color_disabled");
+					do_underline=underline_mode==UNDERLINE_MODE_ALWAYS;
+
+				} break;
+			}
+
+			if (has_focus()) {
+
+				Ref<StyleBox> style = get_stylebox("focus");
+				style->draw(ci,Rect2(Point2(),size));
+			}
+
+			Ref<Font> font=get_font("font");
+
+			draw_string(font,Vector2(0,font->get_ascent()),text,color);
+
+
+
+			if (do_underline) {
+				int underline_spacing = get_constant("underline_spacing");
+				int width = font->get_string_size(text).width;
+				int y = font->get_ascent()+underline_spacing;
+
+				draw_line(Vector2(0,y),Vector2(width,y),color);
+			}
+
+		} break;
+	}
+}
+
+void LinkButton::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("set_text","text"),&LinkButton::set_text);
+	ObjectTypeDB::bind_method(_MD("get_text"),&LinkButton::get_text);
+
+	ObjectTypeDB::bind_method(_MD("set_underline_mode","underline_mode"),&LinkButton::set_underline_mode);
+	ObjectTypeDB::bind_method(_MD("get_underline_mode"),&LinkButton::get_underline_mode);
+
+
+	BIND_CONSTANT( 	UNDERLINE_MODE_ALWAYS );
+	BIND_CONSTANT( 	UNDERLINE_MODE_ON_HOVER );
+
+	ADD_PROPERTYNZ(PropertyInfo(Variant::STRING,"text"), _SCS("set_text"), _SCS("get_text"));
+	ADD_PROPERTYNZ(PropertyInfo(Variant::INT,"underline",PROPERTY_HINT_ENUM,"Always,On Hover"), _SCS("set_underline_mode"), _SCS("get_underline_mode"));
+
+}
+
+LinkButton::LinkButton() {
+	underline_mode=UNDERLINE_MODE_ALWAYS;
+	set_focus_mode(FOCUS_NONE);
+	set_default_cursor_shape(CURSOR_POINTING_HAND);
+}