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3eb29afd JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 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 | #include <cassert> | |
22 | ||
9ab27c43 JH |
23 | #include <QApplication> |
24 | #include <QFontMetrics> | |
25 | ||
5b5fa4da | 26 | #include "viewitempaintparams.hpp" |
3eb29afd JH |
27 | |
28 | namespace pv { | |
29 | namespace view { | |
30 | ||
5b5fa4da | 31 | ViewItemPaintParams::ViewItemPaintParams( |
4c8a6a6d | 32 | int left, int right, double scale, double offset) : |
3eb29afd | 33 | left_(left), |
4c8a6a6d JH |
34 | right_(right), |
35 | scale_(scale), | |
36 | offset_(offset) { | |
3eb29afd | 37 | assert(left <= right); |
4c8a6a6d | 38 | assert(scale > 0.0); |
3eb29afd JH |
39 | } |
40 | ||
5b5fa4da | 41 | QFont ViewItemPaintParams::font() |
9ab27c43 JH |
42 | { |
43 | return QApplication::font(); | |
44 | } | |
45 | ||
5b5fa4da | 46 | int ViewItemPaintParams::text_height() { |
9ab27c43 JH |
47 | QFontMetrics m(font()); |
48 | return m.boundingRect(QRect(), 0, "Tg").height(); | |
49 | } | |
50 | ||
3eb29afd JH |
51 | } // namespace view |
52 | } // namespace pv |