1 //////////////////////////////////////////////////////////////////////////////
2 //
3 // Copyright (c) 2004-2021 musikcube team
4 //
5 // All rights reserved.
6 //
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions are met:
9 //
10 // * Redistributions of source code must retain the above copyright notice,
11 // this list of conditions and the following disclaimer.
12 //
13 // * Redistributions in binary form must reproduce the above copyright
14 // notice, this list of conditions and the following disclaimer in the
15 // documentation and/or other materials provided with the distribution.
16 //
17 // * Neither the name of the author nor the names of other contributors may
18 // be used to endorse or promote products derived from this software
19 // without specific prior written permission.
20 //
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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27 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 // POSSIBILITY OF SUCH DAMAGE.
32 //
33 //////////////////////////////////////////////////////////////////////////////
34
35 #include <stdafx.h>
36
37 #include <cursespp/Screen.h>
38 #include <cursespp/Colors.h>
39 #include <cursespp/Text.h>
40 #include <cursespp/Checkbox.h>
41
42 using namespace cursespp;
43
44 static const std::string UNCHECKED = "[ ] ";
45 static const std::string CHECKED = "[x] ";
46
decorate(const std::string & str,bool checked)47 static std::string decorate(const std::string& str, bool checked) {
48 return (checked ? CHECKED : UNCHECKED) + str;
49 }
50
Checkbox()51 Checkbox::Checkbox()
52 : TextLabel()
53 , checked(false) {
54 }
55
Checkbox(const std::string & value)56 Checkbox::Checkbox(const std::string& value)
57 : TextLabel(decorate(value, false))
58 , originalText(value) {
59 }
60
Checkbox(const std::string & value,const text::TextAlign alignment)61 Checkbox::Checkbox(const std::string& value, const text::TextAlign alignment)
62 : TextLabel(decorate(value, false), alignment)
63 , originalText(value) {
64 }
65
~Checkbox()66 Checkbox::~Checkbox() {
67 }
68
SetText(const std::string & value)69 void Checkbox::SetText(const std::string& value) {
70 if (value != this->originalText) {
71 this->originalText = value;
72 TextLabel::SetText(decorate(value, this->checked));
73 }
74 }
75
GetText()76 std::string Checkbox::GetText() {
77 return this->originalText;
78 }
79
SetChecked(bool checked)80 void Checkbox::SetChecked(bool checked) {
81 if (checked != this->checked) {
82 this->checked = checked;
83 TextLabel::SetText(decorate(this->originalText, checked));
84 this->CheckChanged(this, checked);
85 }
86 }
87
KeyPress(const std::string & key)88 bool Checkbox::KeyPress(const std::string& key) {
89 if (key == " " || key == "KEY_ENTER") {
90 this->SetChecked(!this->checked);
91 return true;
92 }
93 return false;
94 }
95
MouseEvent(const IMouseHandler::Event & event)96 bool Checkbox::MouseEvent(const IMouseHandler::Event& event) {
97 if (event.Button1Clicked()) {
98 this->FocusInParent();
99 this->SetChecked(!this->checked);
100 return true;
101 }
102 return false;
103 }