1 files changed, 47 insertions, 20 deletions

diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp
index 778e4cfa2..c7a9a6563 100644
--- a/scene/gui/line_edit.cpp
+++ b/scene/gui/line_edit.cpp
@@ -193,8 +193,8 @@ void LineEdit::_input_event(InputEvent p_event) {
 							}
 
 							set_cursor_pos(0);
-							emit_signal("text_changed",text);
-							_change_notify("text");
+							_text_changed();
+
 						}
 
 
@@ -215,8 +215,7 @@ void LineEdit::_input_event(InputEvent p_event) {
 							selection_clear();
 							undo_text = text;
 							text = text.substr(0,cursor_pos);
-							emit_signal("text_changed",text);
-							_change_notify("text");
+							_text_changed();
 						}
 
 					} break;
@@ -475,9 +474,7 @@ void LineEdit::_input_event(InputEvent p_event) {
 							selection_delete();
 							CharType ucodestr[2]={(CharType)k.unicode,0};
 							append_at_cursor(ucodestr);
-							emit_signal("text_changed",text);
-							_change_notify("text");
-
+							_text_changed();
 							accept_event();
 						}
 
@@ -725,8 +722,7 @@ void LineEdit::paste_text() {
 		if(selection.enabled) selection_delete();
 		append_at_cursor(paste_buffer);
 
-		emit_signal("text_changed",text);
-		_change_notify("text");
+		_text_changed();
 	}
 
 
@@ -750,9 +746,7 @@ void LineEdit::undo() {
 		set_cursor_pos(old_cursor_pos);
 	}
 
-	emit_signal("text_changed",text);
-	_change_notify("text");
-
+	_text_changed();
 }
 
 void LineEdit::shift_selection_check_pre(bool p_shift) {
@@ -881,8 +875,7 @@ void LineEdit::delete_char() {
 	//	set_window_pos(cursor_pos-get_window_length());
 	}
 
-	emit_signal("text_changed",text);
-	_change_notify("text");
+	_text_changed();
 }
 
 void LineEdit::delete_text(int p_from_column, int p_to_column) {
@@ -914,8 +907,7 @@ void LineEdit::delete_text(int p_from_column, int p_to_column) {
 		window_pos=cursor_pos;
 	}
 
-	emit_signal("text_changed",text);
-	_change_notify("text");
+	_text_changed();
 }
 
 void LineEdit::set_text(String p_text) {
@@ -930,8 +922,7 @@ void LineEdit::set_text(String p_text) {
 void LineEdit::clear() {
 
 	clear_internal();
-	emit_signal("text_changed",text);
-	_change_notify("text");
+	_text_changed();
 }
 
 String LineEdit::get_text() const {
@@ -1070,7 +1061,17 @@ Size2 LineEdit::get_minimum_size() const {
 
 	Size2 min=style->get_minimum_size();
 	min.height+=font->get_height();
-	min.width+=get_constant("minimum_spaces")*font->get_char_size(' ').x;
+
+	//minimum size of text
+	int space_size = font->get_char_size(' ').x;
+	int mstext = get_constant("minimum_spaces")*space_size;
+
+	if (expand_to_text_length) {
+		mstext=MAX(mstext,font->get_string_size(text).x+space_size); //add a spce because some fonts are too exact
+	}
+
+	min.width+=mstext;
+
 	return min;
 }
 
@@ -1226,6 +1227,29 @@ PopupMenu *LineEdit::get_menu() const {
 	}
 #endif
 
+
+void LineEdit::set_expand_to_text_length(bool p_len) {
+
+	expand_to_text_length=p_len;
+	minimum_size_changed();
+}
+
+bool LineEdit::get_expand_to_text_length() const{
+
+	return expand_to_text_length;
+}
+
+
+void LineEdit::_text_changed() {
+
+	if (expand_to_text_length)
+		minimum_size_changed();
+
+	emit_signal("text_changed",text);
+	_change_notify("text");
+
+}
+
 void LineEdit::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("_toggle_draw_caret"),&LineEdit::_toggle_draw_caret);
@@ -1248,6 +1272,8 @@ void LineEdit::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("get_placeholder_alpha"),&LineEdit::get_placeholder_alpha);
 	ObjectTypeDB::bind_method(_MD("set_cursor_pos","pos"),&LineEdit::set_cursor_pos);
 	ObjectTypeDB::bind_method(_MD("get_cursor_pos"),&LineEdit::get_cursor_pos);
+	ObjectTypeDB::bind_method(_MD("set_expand_to_text_length","pos"),&LineEdit::set_expand_to_text_length);
+	ObjectTypeDB::bind_method(_MD("get_expand_to_text_length"),&LineEdit::get_expand_to_text_length);
 	ObjectTypeDB::bind_method(_MD("cursor_set_blink_enabled", "enable"),&LineEdit::cursor_set_blink_enabled);
 	ObjectTypeDB::bind_method(_MD("cursor_get_blink_enabled"),&LineEdit::cursor_get_blink_enabled);
 	ObjectTypeDB::bind_method(_MD("cursor_set_blink_speed", "blink_speed"),&LineEdit::cursor_set_blink_speed);
@@ -1286,6 +1312,7 @@ void LineEdit::_bind_methods() {
 	ADD_PROPERTYNZ( PropertyInfo( Variant::INT, "max_length" ), _SCS("set_max_length"),_SCS("get_max_length") );
 	ADD_PROPERTYNO( PropertyInfo( Variant::BOOL, "editable" ), _SCS("set_editable"),_SCS("is_editable") );
 	ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "secret" ), _SCS("set_secret"),_SCS("is_secret") );
+	ADD_PROPERTYNO( PropertyInfo( Variant::BOOL, "expand_to_len" ), _SCS("set_expand_to_text_length"),_SCS("get_expand_to_text_length") );
 	ADD_PROPERTY( PropertyInfo( Variant::INT,"focus_mode", PROPERTY_HINT_ENUM, "None,Click,All" ), _SCS("set_focus_mode"), _SCS("get_focus_mode") );
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret/caret_blink"), _SCS("cursor_set_blink_enabled"), _SCS("cursor_get_blink_enabled"));;
 	ADD_PROPERTYNZ(PropertyInfo(Variant::REAL, "caret/caret_blink_speed",PROPERTY_HINT_RANGE,"0.1,10,0.1"), _SCS("cursor_set_blink_speed"),_SCS("cursor_get_blink_speed") );
@@ -1327,7 +1354,7 @@ LineEdit::LineEdit() {
 	menu->add_separator();
 	menu->add_item(TTR("Undo"),MENU_UNDO,KEY_MASK_CMD|KEY_Z);
 	menu->connect("item_pressed",this,"menu_option");
-
+	expand_to_text_length=false;
 
 
 }