1/**************************************************************************/
2/* back_buffer_copy.cpp */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#include "back_buffer_copy.h"
32
33void BackBufferCopy::_update_copy_mode() {
34 switch (copy_mode) {
35 case COPY_MODE_DISABLED: {
36 RS::get_singleton()->canvas_item_set_copy_to_backbuffer(get_canvas_item(), false, Rect2());
37 } break;
38 case COPY_MODE_RECT: {
39 RS::get_singleton()->canvas_item_set_copy_to_backbuffer(get_canvas_item(), true, rect);
40 } break;
41 case COPY_MODE_VIEWPORT: {
42 RS::get_singleton()->canvas_item_set_copy_to_backbuffer(get_canvas_item(), true, Rect2());
43
44 } break;
45 }
46}
47
48#ifdef TOOLS_ENABLED
49Rect2 BackBufferCopy::_edit_get_rect() const {
50 return rect;
51}
52
53bool BackBufferCopy::_edit_use_rect() const {
54 return true;
55}
56#endif
57
58Rect2 BackBufferCopy::get_anchorable_rect() const {
59 return rect;
60}
61
62void BackBufferCopy::set_rect(const Rect2 &p_rect) {
63 rect = p_rect;
64 _update_copy_mode();
65 item_rect_changed();
66}
67
68Rect2 BackBufferCopy::get_rect() const {
69 return rect;
70}
71
72void BackBufferCopy::set_copy_mode(CopyMode p_mode) {
73 copy_mode = p_mode;
74 _update_copy_mode();
75 notify_property_list_changed();
76}
77
78BackBufferCopy::CopyMode BackBufferCopy::get_copy_mode() const {
79 return copy_mode;
80}
81
82void BackBufferCopy::_validate_property(PropertyInfo &p_property) const {
83 if (copy_mode != COPY_MODE_RECT && p_property.name == "rect") {
84 p_property.usage = PROPERTY_USAGE_NO_EDITOR;
85 }
86}
87
88void BackBufferCopy::_bind_methods() {
89 ClassDB::bind_method(D_METHOD("set_rect", "rect"), &BackBufferCopy::set_rect);
90 ClassDB::bind_method(D_METHOD("get_rect"), &BackBufferCopy::get_rect);
91
92 ClassDB::bind_method(D_METHOD("set_copy_mode", "copy_mode"), &BackBufferCopy::set_copy_mode);
93 ClassDB::bind_method(D_METHOD("get_copy_mode"), &BackBufferCopy::get_copy_mode);
94
95 ADD_PROPERTY(PropertyInfo(Variant::INT, "copy_mode", PROPERTY_HINT_ENUM, "Disabled,Rect,Viewport"), "set_copy_mode", "get_copy_mode");
96 ADD_PROPERTY(PropertyInfo(Variant::RECT2, "rect", PROPERTY_HINT_NONE, "suffix:px"), "set_rect", "get_rect");
97
98 BIND_ENUM_CONSTANT(COPY_MODE_DISABLED);
99 BIND_ENUM_CONSTANT(COPY_MODE_RECT);
100 BIND_ENUM_CONSTANT(COPY_MODE_VIEWPORT);
101}
102
103BackBufferCopy::BackBufferCopy() {
104 _update_copy_mode();
105 set_hide_clip_children(true);
106}
107
108BackBufferCopy::~BackBufferCopy() {
109}
110