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b42d25c4 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 | |
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 | ||
f4e57597 SA |
21 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_CURSORPAIR_HPP |
22 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_CURSORPAIR_HPP | |
b42d25c4 | 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 { | |
f4e57597 SA |
33 | namespace views { |
34 | namespace TraceView { | |
b42d25c4 | 35 | |
5a0192d4 | 36 | class CursorPair : public TimeItem |
b42d25c4 | 37 | { |
5139748b JH |
38 | private: |
39 | static const int DeltaPadding; | |
ccee9230 | 40 | static const QColor ViewportFillColour; |
5139748b | 41 | |
b42d25c4 JH |
42 | public: |
43 | /** | |
44 | * Constructor. | |
45 | * @param view A reference to the view that owns this cursor pair. | |
46 | */ | |
8debe10d | 47 | CursorPair(View &view); |
b42d25c4 | 48 | |
5a0192d4 JH |
49 | public: |
50 | /** | |
51 | * Returns true if the item is visible and enabled. | |
52 | */ | |
b2650e69 | 53 | bool enabled() const override; |
5a0192d4 | 54 | |
b42d25c4 | 55 | /** |
58864c5c | 56 | * Returns a pointer to the first cursor. |
b42d25c4 | 57 | */ |
f9abf97e | 58 | std::shared_ptr<Cursor> first() const; |
b42d25c4 JH |
59 | |
60 | /** | |
58864c5c | 61 | * Returns a pointer to the second cursor. |
b42d25c4 | 62 | */ |
f9abf97e | 63 | std::shared_ptr<Cursor> second() const; |
b42d25c4 | 64 | |
3b9c4a0d JH |
65 | /** |
66 | * Sets the time of the marker. | |
67 | */ | |
60d9b99a | 68 | void set_time(const pv::util::Timestamp& time) override; |
3b9c4a0d | 69 | |
b2650e69 | 70 | float get_x() const override; |
5165bb34 | 71 | |
b2650e69 | 72 | QPoint point(const QRect &rect) const override; |
5a0192d4 | 73 | |
b2650e69 | 74 | pv::widgets::Popup* create_popup(QWidget *parent) override; |
5a0192d4 | 75 | |
0ba172cf | 76 | public: |
b2650e69 | 77 | QRectF label_rect(const QRectF &rect) const override; |
5139748b | 78 | |
49028d6c JH |
79 | /** |
80 | * Paints the marker's label to the ruler. | |
81 | * @param p The painter to draw with. | |
82 | * @param rect The rectangle of the ruler client area. | |
83 | * @param hover true if the label is being hovered over by the mouse. | |
84 | */ | |
b2650e69 | 85 | void paint_label(QPainter &p, const QRect &rect, bool hover) override; |
332afa74 | 86 | |
beb897c6 JH |
87 | /** |
88 | * Paints the background layer of the item with a QPainter | |
89 | * @param p the QPainter to paint into. | |
90 | * @param pp the painting parameters object to paint with. | |
223d0c37 | 91 | */ |
b2650e69 | 92 | void paint_back(QPainter &p, const ViewItemPaintParams &pp) override; |
0ba172cf | 93 | |
32045253 JH |
94 | /** |
95 | * Constructs the string to display. | |
96 | */ | |
97 | QString format_string(); | |
98 | ||
99 | void compute_text_size(QPainter &p); | |
5139748b | 100 | |
199441e4 JH |
101 | std::pair<float, float> get_cursor_offsets() const; |
102 | ||
b42d25c4 | 103 | private: |
8dbbc7f0 | 104 | std::shared_ptr<Cursor> first_, second_; |
5139748b | 105 | |
8dbbc7f0 | 106 | QSizeF text_size_; |
b42d25c4 JH |
107 | }; |
108 | ||
f4e57597 SA |
109 | } // namespace TraceView |
110 | } // namespace views | |
b42d25c4 JH |
111 | } // namespace pv |
112 | ||
f4e57597 | 113 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_CURSORPAIR_HPP |