]> sigrok.org Git - pulseview.git/blame - pv/widgets/colourbutton.h
Added pv::widgets::ColourButton
[pulseview.git] / pv / widgets / colourbutton.h
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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
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef PULSEVIEW_PV_WIDGETS_COLOURBUTTON_H
22#define PULSEVIEW_PV_WIDGETS_COLOURBUTTON_H
23
24#include "colourpopup.h"
25
26namespace pv {
27namespace widgets {
28
29class ColourButton : public QPushButton
30{
31 Q_OBJECT;
32
33private:
34 static const int SwatchMargin;
35
36public:
37 ColourButton(int rows, int cols, QWidget *parent);
38
39 ColourPopup& popup();
40
41 const QColor& colour() const;
42
43 void set_colour(QColor colour);
44
45 void set_palette(const QColor *const palette);
46
47private:
48 void paintEvent(QPaintEvent *e);
49
50private slots:
51 void on_clicked(bool);
52
53 void on_selected(int row, int col);
54
55signals:
56 void selected(const QColor &colour);
57
58private:
59 ColourPopup _popup;
60 QColor _cur_colour;
61};
62
63} // widgets
64} // pv
65
66#endif // PULSEVIEW_PV_WIDGETS_COLOURBUTTON_H