1 /** 2 Grimoire 3 Copyright (c) 2017 Enalye 4 5 This software is provided 'as-is', without any express or implied warranty. 6 In no event will the authors be held liable for any damages arising 7 from the use of this software. 8 9 Permission is granted to anyone to use this software for any purpose, 10 including commercial applications, and to alter it and redistribute 11 it freely, subject to the following restrictions: 12 13 1. The origin of this software must not be misrepresented; 14 you must not claim that you wrote the original software. 15 If you use this software in a product, an acknowledgment 16 in the product documentation would be appreciated but 17 is not required. 18 19 2. Altered source versions must be plainly marked as such, 20 and must not be misrepresented as being the original software. 21 22 3. This notice may not be removed or altered from any source distribution. 23 */ 24 25 module ui.checkbox; 26 27 import std.conv: to; 28 29 import core.all; 30 import common.all; 31 import render.sprite; 32 33 import ui.widget; 34 import ui.label; 35 36 class Checkbox: Widget { 37 private { 38 Sprite _uncheckedSprite, _checkedSprite; 39 bool _isChecked; 40 } 41 42 @property { 43 Sprite uncheckedSprite() { return _uncheckedSprite; } 44 Sprite uncheckedSprite(Sprite newSprite) { 45 _uncheckedSprite = newSprite; 46 _uncheckedSprite.fit(_size); 47 return _uncheckedSprite; 48 } 49 50 Sprite checkedSprite() { return _checkedSprite; } 51 Sprite checkedSprite(Sprite newSprite) { 52 _checkedSprite = newSprite; 53 _checkedSprite.fit(_size); 54 return _checkedSprite; 55 } 56 57 bool isChecked() const { return _isChecked; } 58 bool isChecked(bool newIsChecked) { 59 _isChecked = newIsChecked; 60 onCheck(); 61 return _isChecked; 62 } 63 } 64 65 this() { 66 uncheckedSprite(fetch!Sprite("gui_unchecked")); 67 checkedSprite(fetch!Sprite("gui_checked")); 68 } 69 70 override void update(float deltaTime) {} 71 72 override void onEvent(Event event) {} 73 74 override void draw() { 75 if(_isChecked) 76 _checkedSprite.draw(_position); 77 else 78 _uncheckedSprite.draw(_position); 79 } 80 81 override void onSelect() { 82 if(_isSelected || isLocked) 83 return; 84 isChecked = !_isChecked; 85 } 86 87 override void onSize() { 88 _uncheckedSprite.fit(_size); 89 _checkedSprite.fit(_size); 90 } 91 92 protected void onCheck() {} 93 } 94 95 class TextCheckbox: Checkbox { 96 Label label; 97 98 @property { 99 alias color = label.color; 100 alias text = label.text; 101 } 102 103 this(string text) { 104 label = new Label; 105 label.text = text; 106 onSize(); 107 } 108 109 override void onPosition() { 110 label.position = _position + Vec2f((_size.x - label.size.x) / 2f, 0f); 111 } 112 113 override void onSize() { 114 super.onSize(); 115 const Vec2f checkboxSize = Vec2f.one * label.size.y; 116 _size = label.size + checkboxSize + Vec2f(25f, 0f); 117 onPosition(); 118 } 119 120 override void update(float deltaTime) {} 121 122 override void draw() { 123 const Vec2f checkboxPosition = _position - Vec2f((_size.x - label.size.y) / 2f, 0f); 124 125 label.draw(); 126 if(_isChecked) 127 _checkedSprite.draw(checkboxPosition); 128 else 129 _uncheckedSprite.draw(checkboxPosition); 130 } 131 }