added rotation and scale support to gui controls

scene/gui/container.cpp

@@ -105,6 +105,8 @@ void Container::fit_child_in_rect(Control *p_child,const Rect2& p_rect) {
 
 	p_child->set_pos(r.pos);
 	p_child->set_size(r.size);
+	p_child->set_rotation(0);
+	p_child->set_scale(Vector2(1,1));
 }
 
 void Container::queue_sort() {

scene/gui/control.cpp

@@ -580,8 +580,8 @@ void Control::_notification(int p_notification) {
 		} break;
 		case NOTIFICATION_DRAW: {
 
-			Matrix32 xform;
+			Matrix32 xform=Matrix32(data.rotation,get_pos());
-			xform.set_origin(get_pos());
+			xform.scale_basis(data.scale);
 			VisualServer::get_singleton()->canvas_item_set_transform(get_canvas_item(),xform);
 			VisualServer::get_singleton()->canvas_item_set_custom_rect( get_canvas_item(),true, Rect2(Point2(),get_size()));
 			//emit_signal(SceneStringNames::get_singleton()->draw);
@@ -1927,6 +1927,7 @@ void Control::set_size(const Size2& p_size) {
 	data.margin[3] = _s2a( y+h, data.anchor[3], ph );
 	
 	_size_changed();
+
 }
 
 
@@ -2412,9 +2413,9 @@ Control::CursorShape Control::get_cursor_shape(const Point2& p_pos) const {
 
 Matrix32 Control::get_transform() const {
 
-	Matrix32 xf;
+	Matrix32 xform=Matrix32(data.rotation,get_pos());
-	xf.set_origin(get_pos());
+	xform.scale_basis(data.scale);
-	return xf;
+	return xform;
 }
 
 String Control::_get_tooltip() const {
@@ -2728,6 +2729,39 @@ bool Control::is_text_field() const {
     return false;
 }
 
+
+void Control::_set_rotation_deg(float p_rot) {
+	set_rotation(Math::deg2rad(p_rot));
+}
+
+float Control::_get_rotation_deg() const {
+	return Math::rad2deg(get_rotation());
+}
+
+void Control::set_rotation(float p_rotation) {
+
+	data.rotation=p_rotation;
+	update();
+	_notify_transform();
+}
+
+float Control::get_rotation() const{
+
+	return data.rotation;
+}
+
+void Control::set_scale(const Vector2& p_scale){
+
+	data.scale=p_scale;
+	update();
+	_notify_transform();
+}
+Vector2 Control::get_scale() const{
+
+	return data.scale;
+}
+
+
 void Control::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("_window_input_event"),&Control::_window_input_event);
@@ -2756,15 +2790,21 @@ void Control::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_size","size"),&Control::set_size);
 	ObjectTypeDB::bind_method(_MD("set_custom_minimum_size","size"),&Control::set_custom_minimum_size);
 	ObjectTypeDB::bind_method(_MD("set_global_pos","pos"),&Control::set_global_pos);
+	ObjectTypeDB::bind_method(_MD("set_rotation","rotation"),&Control::set_rotation);
+	ObjectTypeDB::bind_method(_MD("_set_rotation_deg","rotation"),&Control::_set_rotation_deg);
+	ObjectTypeDB::bind_method(_MD("set_scale","scale"),&Control::set_scale);
 	ObjectTypeDB::bind_method(_MD("get_margin","margin"),&Control::get_margin);
 	ObjectTypeDB::bind_method(_MD("get_begin"),&Control::get_begin);
 	ObjectTypeDB::bind_method(_MD("get_end"),&Control::get_end);
 	ObjectTypeDB::bind_method(_MD("get_pos"),&Control::get_pos);
 	ObjectTypeDB::bind_method(_MD("get_size"),&Control::get_size);
+	ObjectTypeDB::bind_method(_MD("get_rotation"),&Control::get_rotation);
+	ObjectTypeDB::bind_method(_MD("get_scale"),&Control::get_scale);
 	ObjectTypeDB::bind_method(_MD("get_custom_minimum_size"),&Control::get_custom_minimum_size);
 	ObjectTypeDB::bind_method(_MD("get_parent_area_size"),&Control::get_size);
 	ObjectTypeDB::bind_method(_MD("get_global_pos"),&Control::get_global_pos);
 	ObjectTypeDB::bind_method(_MD("get_rect"),&Control::get_rect);
+	ObjectTypeDB::bind_method(_MD("_get_rotation_deg"),&Control::_get_rotation_deg);
 	ObjectTypeDB::bind_method(_MD("get_global_rect"),&Control::get_global_rect);
 	ObjectTypeDB::bind_method(_MD("set_area_as_parent_rect","margin"),&Control::set_area_as_parent_rect,DEFVAL(0));
 	ObjectTypeDB::bind_method(_MD("show_modal","exclusive"),&Control::show_modal,DEFVAL(false));
@@ -2846,6 +2886,8 @@ void Control::_bind_methods() {
 	ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect/pos", PROPERTY_HINT_NONE, "",PROPERTY_USAGE_EDITOR), _SCS("set_pos"),_SCS("get_pos") );
 	ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect/size", PROPERTY_HINT_NONE, "",PROPERTY_USAGE_EDITOR), _SCS("set_size"),_SCS("get_size") );
 	ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect/min_size"), _SCS("set_custom_minimum_size"),_SCS("get_custom_minimum_size") );
+	ADD_PROPERTYNZ( PropertyInfo(Variant::REAL,"rect/rotation",PROPERTY_HINT_RANGE,"-1080,1080,0.01"), _SCS("_set_rotation_deg"),_SCS("_get_rotation_deg") );
+	ADD_PROPERTYNO( PropertyInfo(Variant::VECTOR2,"rect/scale"), _SCS("set_scale"),_SCS("get_scale") );
 	ADD_PROPERTYNZ( PropertyInfo(Variant::STRING,"hint/tooltip", PROPERTY_HINT_MULTILINE_TEXT), _SCS("set_tooltip"),_SCS("_get_tooltip") );
 	ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour/left" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_LEFT );
 	ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour/top" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_TOP );
@@ -2928,6 +2970,8 @@ Control::Control() {
 	data.v_size_flags=SIZE_FILL;
 	data.expand=1;
 	data.pending_min_size_update=false;
+	data.rotation=0;
+	data.scale=Vector2(1,1);
 
 
 	for (int i=0;i<4;i++) {

scene/gui/control.h

@@ -109,6 +109,9 @@ private:
 		AnchorType anchor[4];
 		FocusMode focus_mode;
 
+		float rotation;
+		Vector2 scale;
+
 		bool pending_resize;
 
 		int h_size_flags;
@@ -211,6 +214,8 @@ private:
 	void _size_changed();
 	String _get_tooltip() const;
 
+	void _set_rotation_deg(float p_rot);
+	float _get_rotation_deg() const;
 
 protected:	
 	bool window_has_modal_stack() const;
@@ -300,6 +305,13 @@ public:
 	Rect2 get_global_rect() const;
 	Rect2 get_window_rect() const; ///< use with care, as it blocks waiting for the visual server
 
+	void set_rotation(float p_rotation);
+	float get_rotation() const;
+
+	void set_scale(const Vector2& p_scale);
+	Vector2 get_scale() const;
+
+	
 	void set_area_as_parent_rect(int p_margin=0);
 	
 	void show_modal(bool p_exclusive=false);

scene/gui/texture_button.cpp

@@ -145,7 +145,7 @@ void TextureButton::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_disabled_texture","texture:Texture"),&TextureButton::set_disabled_texture);
 	ObjectTypeDB::bind_method(_MD("set_focused_texture","texture:Texture"),&TextureButton::set_focused_texture);
 	ObjectTypeDB::bind_method(_MD("set_click_mask","mask:BitMap"),&TextureButton::set_click_mask);
-	ObjectTypeDB::bind_method(_MD("set_scale","scale"),&TextureButton::set_scale);
+	ObjectTypeDB::bind_method(_MD("set_texture_scale","scale"),&TextureButton::set_texture_scale);
 	ObjectTypeDB::bind_method(_MD("set_modulate","color"),&TextureButton::set_modulate);
 
 	ObjectTypeDB::bind_method(_MD("get_normal_texture:Texture"),&TextureButton::get_normal_texture);
@@ -154,7 +154,7 @@ void TextureButton::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("get_disabled_texture:Texture"),&TextureButton::get_disabled_texture);
 	ObjectTypeDB::bind_method(_MD("get_focused_texture:Texture"),&TextureButton::get_focused_texture);
 	ObjectTypeDB::bind_method(_MD("get_click_mask:BitMap"),&TextureButton::get_click_mask);
-	ObjectTypeDB::bind_method(_MD("get_scale"),&TextureButton::get_scale);
+	ObjectTypeDB::bind_method(_MD("get_texture_scale"),&TextureButton::get_texture_scale);
 	ObjectTypeDB::bind_method(_MD("get_modulate"),&TextureButton::get_modulate);
 
 	ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT,"textures/normal",PROPERTY_HINT_RESOURCE_TYPE,"Texture"), _SCS("set_normal_texture"), _SCS("get_normal_texture"));
@@ -163,7 +163,7 @@ void TextureButton::_bind_methods() {
 	ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT,"textures/disabled",PROPERTY_HINT_RESOURCE_TYPE,"Texture"), _SCS("set_disabled_texture"), _SCS("get_disabled_texture"));
 	ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT,"textures/focused",PROPERTY_HINT_RESOURCE_TYPE,"Texture"), _SCS("set_focused_texture"), _SCS("get_focused_texture"));
 	ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT,"textures/click_mask",PROPERTY_HINT_RESOURCE_TYPE,"BitMap"), _SCS("set_click_mask"), _SCS("get_click_mask")) ;
-	ADD_PROPERTYNO(PropertyInfo(Variant::VECTOR2,"params/scale",PROPERTY_HINT_RANGE,"0.01,1024,0.01"), _SCS("set_scale"), _SCS("get_scale"));
+	ADD_PROPERTYNO(PropertyInfo(Variant::VECTOR2,"params/scale",PROPERTY_HINT_RANGE,"0.01,1024,0.01"), _SCS("set_texture_scale"), _SCS("set_texture_scale"));
 	ADD_PROPERTYNO(PropertyInfo(Variant::COLOR,"params/modulate"), _SCS("set_modulate"), _SCS("get_modulate"));
 
 }
@@ -232,14 +232,14 @@ void TextureButton::set_focused_texture(const Ref<Texture>& p_focused) {
 	focused = p_focused;
 };
 
-void TextureButton::set_scale(Size2 p_scale) {
+void TextureButton::set_texture_scale(Size2 p_scale) {
 
 	scale=p_scale;
 	minimum_size_changed();
 	update();
 }
 
-Size2 TextureButton::get_scale() const{
+Size2 TextureButton::get_texture_scale() const{
 
 	return scale;
 }

scene/gui/texture_button.h

@@ -68,8 +68,8 @@ public:
 	Ref<Texture> get_focused_texture() const;
 	Ref<BitMap> get_click_mask() const;
 
-	void set_scale(Size2 p_scale);
+	void set_texture_scale(Size2 p_scale);
-	Size2 get_scale() const;
+	Size2 get_texture_scale() const;
 
 	void set_modulate(const Color& p_modulate);
 	Color get_modulate() const;