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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 | ||
26 | namespace pv { | |
27 | namespace widgets { | |
28 | ||
29 | class ColourButton : public QPushButton | |
30 | { | |
31 | Q_OBJECT; | |
32 | ||
33 | private: | |
34 | static const int SwatchMargin; | |
35 | ||
36 | public: | |
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 | ||
47 | private: | |
48 | void paintEvent(QPaintEvent *e); | |
49 | ||
50 | private slots: | |
51 | void on_clicked(bool); | |
52 | ||
53 | void on_selected(int row, int col); | |
54 | ||
55 | signals: | |
56 | void selected(const QColor &colour); | |
57 | ||
58 | private: | |
59 | ColourPopup _popup; | |
60 | QColor _cur_colour; | |
61 | }; | |
62 | ||
63 | } // widgets | |
64 | } // pv | |
65 | ||
66 | #endif // PULSEVIEW_PV_WIDGETS_COLOURBUTTON_H |