]>
Commit | Line | Data |
---|---|---|
a52fcc76 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
a52fcc76 JH |
18 | */ |
19 | ||
641574bc | 20 | #include "colorbutton.hpp" |
a52fcc76 | 21 | |
eb8269e3 | 22 | #include <cassert> |
b213ef09 JH |
23 | |
24 | #include <QApplication> | |
25 | #include <QPainter> | |
26 | ||
a52fcc76 JH |
27 | namespace pv { |
28 | namespace widgets { | |
29 | ||
641574bc | 30 | const int ColorButton::SwatchMargin = 7; |
a52fcc76 | 31 | |
641574bc | 32 | ColorButton::ColorButton(int rows, int cols, QWidget *parent) : |
a52fcc76 | 33 | QPushButton("", parent), |
8dbbc7f0 | 34 | popup_(rows, cols, this) |
a52fcc76 JH |
35 | { |
36 | connect(this, SIGNAL(clicked(bool)), this, SLOT(on_clicked(bool))); | |
8dbbc7f0 | 37 | connect(&popup_, SIGNAL(selected(int, int)), |
a52fcc76 JH |
38 | this, SLOT(on_selected(int, int))); |
39 | } | |
40 | ||
641574bc | 41 | ColorPopup& ColorButton::popup() |
a52fcc76 | 42 | { |
8dbbc7f0 | 43 | return popup_; |
a52fcc76 JH |
44 | } |
45 | ||
641574bc | 46 | const QColor& ColorButton::color() const |
a52fcc76 | 47 | { |
641574bc | 48 | return cur_color_; |
a52fcc76 JH |
49 | } |
50 | ||
641574bc | 51 | void ColorButton::set_color(QColor color) |
a52fcc76 | 52 | { |
641574bc | 53 | cur_color_ = color; |
a52fcc76 | 54 | |
8dbbc7f0 JH |
55 | const unsigned int rows = popup_.well_array().numRows(); |
56 | const unsigned int cols = popup_.well_array().numCols(); | |
a52fcc76 JH |
57 | |
58 | for (unsigned int r = 0; r < rows; r++) | |
59 | for (unsigned int c = 0; c < cols; c++) | |
641574bc | 60 | if (popup_.well_array().cellBrush(r, c).color() == color) { |
8dbbc7f0 JH |
61 | popup_.well_array().setSelected(r, c); |
62 | popup_.well_array().setCurrent(r, c); | |
a52fcc76 | 63 | return; |
bb19aac4 | 64 | } |
a52fcc76 JH |
65 | } |
66 | ||
641574bc | 67 | void ColorButton::set_palette(const QColor *const palette) |
a52fcc76 JH |
68 | { |
69 | assert(palette); | |
70 | ||
8dbbc7f0 JH |
71 | const unsigned int rows = popup_.well_array().numRows(); |
72 | const unsigned int cols = popup_.well_array().numCols(); | |
a52fcc76 JH |
73 | |
74 | for (unsigned int r = 0; r < rows; r++) | |
75 | for (unsigned int c = 0; c < cols; c++) | |
8dbbc7f0 | 76 | popup_.well_array().setCellBrush(r, c, |
a52fcc76 JH |
77 | QBrush(palette[r * cols + c])); |
78 | } | |
79 | ||
641574bc | 80 | void ColorButton::on_clicked(bool) |
a52fcc76 | 81 | { |
8dbbc7f0 JH |
82 | popup_.set_position(mapToGlobal(rect().center()), Popup::Bottom); |
83 | popup_.show(); | |
a52fcc76 JH |
84 | } |
85 | ||
641574bc | 86 | void ColorButton::on_selected(int row, int col) |
a52fcc76 | 87 | { |
641574bc SA |
88 | cur_color_ = popup_.well_array().cellBrush(row, col).color(); |
89 | selected(cur_color_); | |
a52fcc76 JH |
90 | } |
91 | ||
641574bc | 92 | void ColorButton::paintEvent(QPaintEvent *event) |
a52fcc76 | 93 | { |
d9ea9628 | 94 | QPushButton::paintEvent(event); |
a52fcc76 JH |
95 | |
96 | QPainter p(this); | |
97 | ||
98 | const QRect r = rect().adjusted(SwatchMargin, SwatchMargin, | |
99 | -SwatchMargin, -SwatchMargin); | |
100 | p.setPen(QApplication::palette().color(QPalette::Dark)); | |
641574bc | 101 | p.setBrush(QBrush(cur_color_)); |
a52fcc76 JH |
102 | p.drawRect(r); |
103 | } | |
104 | ||
870ea3db UH |
105 | } // namespace widgets |
106 | } // namespace pv |