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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_VIEW_CURSORPAIR_H | |
22 | #define PULSEVIEW_PV_VIEW_CURSORPAIR_H | |
23 | ||
2acdb232 | 24 | #include "cursor.hpp" |
b42d25c4 | 25 | |
f9abf97e | 26 | #include <memory> |
58864c5c | 27 | |
0ba172cf JH |
28 | #include <QPainter> |
29 | ||
b42d25c4 JH |
30 | class QPainter; |
31 | ||
32 | namespace pv { | |
33 | namespace view { | |
34 | ||
5a0192d4 | 35 | class CursorPair : public TimeItem |
b42d25c4 | 36 | { |
5139748b JH |
37 | private: |
38 | static const int DeltaPadding; | |
39 | ||
b42d25c4 JH |
40 | public: |
41 | /** | |
42 | * Constructor. | |
43 | * @param view A reference to the view that owns this cursor pair. | |
44 | */ | |
8debe10d | 45 | CursorPair(View &view); |
b42d25c4 | 46 | |
5a0192d4 JH |
47 | public: |
48 | /** | |
49 | * Returns true if the item is visible and enabled. | |
50 | */ | |
51 | bool enabled() const; | |
52 | ||
b42d25c4 | 53 | /** |
58864c5c | 54 | * Returns a pointer to the first cursor. |
b42d25c4 | 55 | */ |
f9abf97e | 56 | std::shared_ptr<Cursor> first() const; |
b42d25c4 JH |
57 | |
58 | /** | |
58864c5c | 59 | * Returns a pointer to the second cursor. |
b42d25c4 | 60 | */ |
f9abf97e | 61 | std::shared_ptr<Cursor> second() const; |
b42d25c4 | 62 | |
3b9c4a0d JH |
63 | /** |
64 | * Sets the time of the marker. | |
65 | */ | |
66 | void set_time(double time); | |
67 | ||
5165bb34 JH |
68 | float get_x() const; |
69 | ||
5a0192d4 JH |
70 | QPoint point() const; |
71 | ||
72 | pv::widgets::Popup* create_popup(QWidget *parent); | |
73 | ||
0ba172cf | 74 | public: |
689dea92 | 75 | QRectF label_rect(const QRectF &rect) const; |
5139748b | 76 | |
2fae5107 | 77 | void paint_label(QPainter &p, const QRect &rect); |
332afa74 | 78 | |
0ba172cf JH |
79 | void draw_viewport_background(QPainter &p, const QRect &rect); |
80 | ||
81 | void draw_viewport_foreground(QPainter &p, const QRect &rect); | |
82 | ||
5139748b JH |
83 | void compute_text_size(QPainter &p, unsigned int prefix); |
84 | ||
199441e4 JH |
85 | std::pair<float, float> get_cursor_offsets() const; |
86 | ||
b42d25c4 | 87 | private: |
8dbbc7f0 | 88 | std::shared_ptr<Cursor> first_, second_; |
5139748b | 89 | |
8dbbc7f0 | 90 | QSizeF text_size_; |
b42d25c4 JH |
91 | }; |
92 | ||
93 | } // namespace view | |
94 | } // namespace pv | |
95 | ||
96 | #endif // PULSEVIEW_PV_VIEW_CURSORPAIR_H |