-
Notifications
You must be signed in to change notification settings - Fork 7
/
ColorSelectWidget.cpp
103 lines (93 loc) · 3.1 KB
/
ColorSelectWidget.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
/*
* The Simple Earth Project
* Copyright (C) 2022 HueSoft LLC
* Author: Hector Mendoza, hector.mendoza@huesoftllc.com
*
* This file is part of the Simple Earth Project.
*
* The Simple Earth Project is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either version
* 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <QColorDialog>
#include "ColorSelectWidget.h"
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/**
* Constructor. Initializes attributes.
*/
ColorSelectWidget::ColorSelectWidget(QWidget *parent) : QLineEdit(parent)
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
{
mColor.setRedF(1.0f);
mColor.setGreenF(1.0f);
mColor.setBlueF(1.0f);
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/**
* Destructor.
*/
ColorSelectWidget::~ColorSelectWidget()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
{
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/**
* Returns the currently selected color.
*
* @return Currently selected color
*/
const QColor& ColorSelectWidget::getCurrentColor() const
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
{
return mColor;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/**
* Sets the current color for this widget.
*
* @param color New color
*/
void ColorSelectWidget::setColor(const QColor& color)
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
{
//set current color
mColor = color;
//change widget background
QPalette palette = this->palette();
palette.setColor(QPalette::Base, mColor);
this->setPalette(palette);
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/**
* OVERRIDE FOR QWidget. Gets called when this widget is double clicked. Emits
* signal when a color has been selected.
*
* @param e Qt's mouse event handle (not used but necessary for override)
*/
void ColorSelectWidget::mouseDoubleClickEvent(QMouseEvent*)
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
{
QColor color;
//display Qt color selection widget
color = QColorDialog::getColor(mColor);
//change color background only if the user actually
//selected a color (as opposed to clicking cancel)
if (color.isValid())
{
mColor = color;
QPalette palette = this->palette();
palette.setColor(QPalette::Base, mColor);
this->setPalette(palette);
emit colorSelected();
}
}