godot/scene/gui/patch_9_frame.cpp

/*************************************************************************/
/*  patch_9_frame.cpp                                                    */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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#include "patch_9_frame.h"

#include "servers/visual_server.h"

void Patch9Frame::_notification(int p_what) {

	if (p_what == NOTIFICATION_DRAW) {

		if (texture.is_null())
			return;

		Size2 s = get_size();
		RID ci = get_canvas_item();
		VS::get_singleton()->canvas_item_add_style_box(ci, Rect2(Point2(), s), region_rect, texture->get_rid(), Vector2(margin[MARGIN_LEFT], margin[MARGIN_TOP]), Vector2(margin[MARGIN_RIGHT], margin[MARGIN_BOTTOM]), draw_center, modulate);
		//		draw_texture_rect(texture,Rect2(Point2(),s),false,modulate);

		/*
		Vector<Point2> points;
		points.resize(4);
		points[0]=Point2(0,0);
		points[1]=Point2(s.x,0);
		points[2]=Point2(s.x,s.y);
		points[3]=Point2(0,s.y);
		Vector<Point2> uvs;
		uvs.resize(4);
		uvs[0]=Point2(0,0);
		uvs[1]=Point2(1,0);
		uvs[2]=Point2(1,1);
		uvs[3]=Point2(0,1);

		VisualServer::get_singleton()->canvas_item_add_primitive(ci,points,Vector<Color>(),uvs,texture->get_rid());
*/
	}
}

Size2 Patch9Frame::get_minimum_size() const {

	return Size2(margin[MARGIN_LEFT] + margin[MARGIN_RIGHT], margin[MARGIN_TOP] + margin[MARGIN_BOTTOM]);
}
void Patch9Frame::_bind_methods() {

	ObjectTypeDB::bind_method(_MD("set_texture", "texture"), &Patch9Frame::set_texture);
	ObjectTypeDB::bind_method(_MD("get_texture"), &Patch9Frame::get_texture);
	ObjectTypeDB::bind_method(_MD("set_modulate", "modulate"), &Patch9Frame::set_modulate);
	ObjectTypeDB::bind_method(_MD("get_modulate"), &Patch9Frame::get_modulate);
	ObjectTypeDB::bind_method(_MD("set_patch_margin", "margin", "value"), &Patch9Frame::set_patch_margin);
	ObjectTypeDB::bind_method(_MD("get_patch_margin", "margin"), &Patch9Frame::get_patch_margin);
	ObjectTypeDB::bind_method(_MD("set_region_rect", "rect"), &Patch9Frame::set_region_rect);
	ObjectTypeDB::bind_method(_MD("get_region_rect"), &Patch9Frame::get_region_rect);
	ObjectTypeDB::bind_method(_MD("set_draw_center", "draw_center"), &Patch9Frame::set_draw_center);
	ObjectTypeDB::bind_method(_MD("get_draw_center"), &Patch9Frame::get_draw_center);

	ADD_SIGNAL(MethodInfo("texture_changed"));

	ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), _SCS("set_texture"), _SCS("get_texture"));
	ADD_PROPERTYNO(PropertyInfo(Variant::COLOR, "modulate"), _SCS("set_modulate"), _SCS("get_modulate"));
	ADD_PROPERTYNO(PropertyInfo(Variant::BOOL, "draw_center"), _SCS("set_draw_center"), _SCS("get_draw_center"));
	ADD_PROPERTYNZ(PropertyInfo(Variant::RECT2, "region_rect"), _SCS("set_region_rect"), _SCS("get_region_rect"));
	ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "patch_margin/left", PROPERTY_HINT_RANGE, "0,16384,1"), _SCS("set_patch_margin"), _SCS("get_patch_margin"), MARGIN_LEFT);
	ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "patch_margin/top", PROPERTY_HINT_RANGE, "0,16384,1"), _SCS("set_patch_margin"), _SCS("get_patch_margin"), MARGIN_TOP);
	ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "patch_margin/right", PROPERTY_HINT_RANGE, "0,16384,1"), _SCS("set_patch_margin"), _SCS("get_patch_margin"), MARGIN_RIGHT);
	ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "patch_margin/bottom", PROPERTY_HINT_RANGE, "0,16384,1"), _SCS("set_patch_margin"), _SCS("get_patch_margin"), MARGIN_BOTTOM);
}

void Patch9Frame::set_texture(const Ref<Texture> &p_tex) {

	if (texture == p_tex)
		return;
	texture = p_tex;
	update();
	//if (texture.is_valid())
	//	texture->set_flags(texture->get_flags()&(~Texture::FLAG_REPEAT)); //remove repeat from texture, it looks bad in sprites
	minimum_size_changed();
	emit_signal("texture_changed");
}

Ref<Texture> Patch9Frame::get_texture() const {

	return texture;
}

void Patch9Frame::set_modulate(const Color &p_tex) {

	modulate = p_tex;
	update();
}

Color Patch9Frame::get_modulate() const {

	return modulate;
}

void Patch9Frame::set_patch_margin(Margin p_margin, int p_size) {

	ERR_FAIL_INDEX(p_margin, 4);
	margin[p_margin] = p_size;
	update();
	minimum_size_changed();
	switch (p_margin) {
		case MARGIN_LEFT:
			_change_notify("patch_margin/left");
			break;
		case MARGIN_TOP:
			_change_notify("patch_margin/top");
			break;
		case MARGIN_RIGHT:
			_change_notify("patch_margin/right");
			break;
		case MARGIN_BOTTOM:
			_change_notify("patch_margin/bottom");
			break;
	}
}

int Patch9Frame::get_patch_margin(Margin p_margin) const {

	ERR_FAIL_INDEX_V(p_margin, 4, 0);
	return margin[p_margin];
}

void Patch9Frame::set_region_rect(const Rect2 &p_region_rect) {

	if (region_rect == p_region_rect)
		return;

	region_rect = p_region_rect;

	item_rect_changed();
	_change_notify("region_rect");
}

Rect2 Patch9Frame::get_region_rect() const {

	return region_rect;
}

void Patch9Frame::set_draw_center(bool p_draw) {

	draw_center = p_draw;
	update();
}

bool Patch9Frame::get_draw_center() const {

	return draw_center;
}

Patch9Frame::Patch9Frame() {

	margin[MARGIN_LEFT] = 0;
	margin[MARGIN_RIGHT] = 0;
	margin[MARGIN_BOTTOM] = 0;
	margin[MARGIN_TOP] = 0;
	modulate = Color(1, 1, 1, 1);
	set_ignore_mouse(true);
	draw_center = true;
}

Patch9Frame::~Patch9Frame() {
}