| 1 | /**************************************************************************/ | 
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| 2 | /*  style_box.cpp                                                         */ | 
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| 3 | /**************************************************************************/ | 
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| 4 | /*                         This file is part of:                          */ | 
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| 5 | /*                             GODOT ENGINE                               */ | 
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| 6 | /*                        https://godotengine.org                         */ | 
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| 7 | /**************************************************************************/ | 
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| 8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ | 
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| 9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */ | 
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| 10 | /*                                                                        */ | 
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| 11 | /* Permission is hereby granted, free of charge, to any person obtaining  */ | 
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| 12 | /* a copy of this software and associated documentation files (the        */ | 
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| 13 | /* "Software"), to deal in the Software without restriction, including    */ | 
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| 14 | /* without limitation the rights to use, copy, modify, merge, publish,    */ | 
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| 15 | /* distribute, sublicense, and/or sell copies of the Software, and to     */ | 
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| 16 | /* permit persons to whom the Software is furnished to do so, subject to  */ | 
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| 17 | /* the following conditions:                                              */ | 
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| 18 | /*                                                                        */ | 
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| 19 | /* The above copyright notice and this permission notice shall be         */ | 
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| 20 | /* included in all copies or substantial portions of the Software.        */ | 
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| 21 | /*                                                                        */ | 
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| 22 | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */ | 
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| 23 | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */ | 
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| 24 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ | 
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| 25 | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */ | 
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| 26 | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */ | 
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| 27 | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */ | 
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| 28 | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */ | 
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| 29 | /**************************************************************************/ | 
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| 30 |  | 
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| 31 | #include "style_box.h" | 
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| 32 |  | 
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| 33 | #include "scene/main/canvas_item.h" | 
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| 34 |  | 
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| 35 | Size2 StyleBox::get_minimum_size() const { | 
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| 36 | Size2 min_size = Size2(get_margin(SIDE_LEFT) + get_margin(SIDE_RIGHT), get_margin(SIDE_TOP) + get_margin(SIDE_BOTTOM)); | 
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| 37 | Size2 custom_size; | 
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| 38 | GDVIRTUAL_CALL(_get_minimum_size, custom_size); | 
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| 39 |  | 
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| 40 | if (min_size.x < custom_size.x) { | 
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| 41 | min_size.x = custom_size.x; | 
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| 42 | } | 
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| 43 | if (min_size.y < custom_size.y) { | 
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| 44 | min_size.y = custom_size.y; | 
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| 45 | } | 
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| 46 |  | 
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| 47 | return min_size; | 
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| 48 | } | 
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| 49 |  | 
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| 50 | void StyleBox::set_content_margin(Side p_side, float p_value) { | 
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| 51 | ERR_FAIL_INDEX((int)p_side, 4); | 
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| 52 |  | 
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| 53 | content_margin[p_side] = p_value; | 
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| 54 | emit_changed(); | 
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| 55 | } | 
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| 56 |  | 
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| 57 | void StyleBox::set_content_margin_all(float p_value) { | 
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| 58 | for (int i = 0; i < 4; i++) { | 
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| 59 | content_margin[i] = p_value; | 
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| 60 | } | 
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| 61 | emit_changed(); | 
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| 62 | } | 
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| 63 |  | 
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| 64 | void StyleBox::set_content_margin_individual(float p_left, float p_top, float p_right, float p_bottom) { | 
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| 65 | content_margin[SIDE_LEFT] = p_left; | 
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| 66 | content_margin[SIDE_TOP] = p_top; | 
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| 67 | content_margin[SIDE_RIGHT] = p_right; | 
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| 68 | content_margin[SIDE_BOTTOM] = p_bottom; | 
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| 69 | emit_changed(); | 
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| 70 | } | 
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| 71 |  | 
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| 72 | float StyleBox::get_content_margin(Side p_side) const { | 
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| 73 | ERR_FAIL_INDEX_V((int)p_side, 4, 0.0); | 
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| 74 |  | 
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| 75 | return content_margin[p_side]; | 
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| 76 | } | 
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| 77 |  | 
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| 78 | float StyleBox::get_margin(Side p_side) const { | 
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| 79 | ERR_FAIL_INDEX_V((int)p_side, 4, 0.0); | 
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| 80 |  | 
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| 81 | if (content_margin[p_side] < 0) { | 
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| 82 | return get_style_margin(p_side); | 
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| 83 | } else { | 
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| 84 | return content_margin[p_side]; | 
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| 85 | } | 
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| 86 | } | 
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| 87 |  | 
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| 88 | Point2 StyleBox::get_offset() const { | 
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| 89 | return Point2(get_margin(SIDE_LEFT), get_margin(SIDE_TOP)); | 
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| 90 | } | 
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| 91 |  | 
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| 92 | void StyleBox::draw(RID p_canvas_item, const Rect2 &p_rect) const { | 
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| 93 | GDVIRTUAL_REQUIRED_CALL(_draw, p_canvas_item, p_rect); | 
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| 94 | } | 
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| 95 |  | 
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| 96 | Rect2 StyleBox::get_draw_rect(const Rect2 &p_rect) const { | 
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| 97 | Rect2 ret; | 
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| 98 | if (GDVIRTUAL_CALL(_get_draw_rect, p_rect, ret)) { | 
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| 99 | return ret; | 
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| 100 | } | 
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| 101 | return p_rect; | 
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| 102 | } | 
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| 103 |  | 
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| 104 | CanvasItem *StyleBox::get_current_item_drawn() const { | 
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| 105 | return CanvasItem::get_current_item_drawn(); | 
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| 106 | } | 
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| 107 |  | 
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| 108 | bool StyleBox::test_mask(const Point2 &p_point, const Rect2 &p_rect) const { | 
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| 109 | bool ret = true; | 
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| 110 | GDVIRTUAL_CALL(_test_mask, p_point, p_rect, ret); | 
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| 111 | return ret; | 
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| 112 | } | 
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| 113 |  | 
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| 114 | void StyleBox::_bind_methods() { | 
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| 115 | ClassDB::bind_method(D_METHOD( "get_minimum_size"), &StyleBox::get_minimum_size); | 
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| 116 |  | 
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| 117 | ClassDB::bind_method(D_METHOD( "set_content_margin", "margin", "offset"), &StyleBox::set_content_margin); | 
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| 118 | ClassDB::bind_method(D_METHOD( "set_content_margin_all", "offset"), &StyleBox::set_content_margin_all); | 
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| 119 | ClassDB::bind_method(D_METHOD( "get_content_margin", "margin"), &StyleBox::get_content_margin); | 
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| 120 |  | 
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| 121 | ClassDB::bind_method(D_METHOD( "get_margin", "margin"), &StyleBox::get_margin); | 
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| 122 | ClassDB::bind_method(D_METHOD( "get_offset"), &StyleBox::get_offset); | 
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| 123 |  | 
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| 124 | ClassDB::bind_method(D_METHOD( "draw", "canvas_item", "rect"), &StyleBox::draw); | 
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| 125 | ClassDB::bind_method(D_METHOD( "get_current_item_drawn"), &StyleBox::get_current_item_drawn); | 
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| 126 |  | 
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| 127 | ClassDB::bind_method(D_METHOD( "test_mask", "point", "rect"), &StyleBox::test_mask); | 
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| 128 |  | 
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| 129 | ADD_GROUP( "Content Margins", "content_margin_"); | 
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| 130 | ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "content_margin_left", PROPERTY_HINT_RANGE, "-1,2048,1,suffix:px"), "set_content_margin", "get_content_margin", SIDE_LEFT); | 
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| 131 | ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "content_margin_top", PROPERTY_HINT_RANGE, "-1,2048,1,suffix:px"), "set_content_margin", "get_content_margin", SIDE_TOP); | 
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| 132 | ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "content_margin_right", PROPERTY_HINT_RANGE, "-1,2048,1,suffix:px"), "set_content_margin", "get_content_margin", SIDE_RIGHT); | 
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| 133 | ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "content_margin_bottom", PROPERTY_HINT_RANGE, "-1,2048,1,suffix:px"), "set_content_margin", "get_content_margin", SIDE_BOTTOM); | 
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| 134 |  | 
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| 135 | GDVIRTUAL_BIND(_draw, "to_canvas_item", "rect") | 
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| 136 | GDVIRTUAL_BIND(_get_draw_rect, "rect") | 
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| 137 | GDVIRTUAL_BIND(_get_minimum_size) | 
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| 138 | GDVIRTUAL_BIND(_test_mask, "point", "rect") | 
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| 139 | } | 
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| 140 |  | 
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| 141 | StyleBox::StyleBox() { | 
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| 142 | for (int i = 0; i < 4; i++) { | 
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| 143 | content_margin[i] = -1; | 
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| 144 | } | 
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| 145 | } | 
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| 146 |  | 
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