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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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
b42d25c4 JH |
18 | */ |
19 | ||
8845be3c UH |
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACE_CURSORPAIR_HPP |
21 | #define PULSEVIEW_PV_VIEWS_TRACE_CURSORPAIR_HPP | |
b42d25c4 | 22 | |
2acdb232 | 23 | #include "cursor.hpp" |
c04f5a29 | 24 | #include "pv/globalsettings.hpp" |
b42d25c4 | 25 | |
f9abf97e | 26 | #include <memory> |
58864c5c | 27 | |
c04f5a29 | 28 | #include <QColor> |
0ba172cf | 29 | #include <QPainter> |
581724de | 30 | #include <QRect> |
0ba172cf | 31 | |
6f925ba9 UH |
32 | using std::pair; |
33 | using std::shared_ptr; | |
34 | ||
b42d25c4 JH |
35 | class QPainter; |
36 | ||
37 | namespace pv { | |
f4e57597 | 38 | namespace views { |
1573bf16 | 39 | namespace trace { |
b42d25c4 | 40 | |
581724de SA |
41 | class View; |
42 | ||
c04f5a29 | 43 | class CursorPair : public TimeItem, public GlobalSettingsInterface |
b42d25c4 | 44 | { |
581724de SA |
45 | Q_OBJECT |
46 | ||
5139748b JH |
47 | private: |
48 | static const int DeltaPadding; | |
49 | ||
b42d25c4 JH |
50 | public: |
51 | /** | |
52 | * Constructor. | |
53 | * @param view A reference to the view that owns this cursor pair. | |
54 | */ | |
8debe10d | 55 | CursorPair(View &view); |
b42d25c4 | 56 | |
c04f5a29 SA |
57 | ~CursorPair(); |
58 | ||
5a0192d4 JH |
59 | /** |
60 | * Returns true if the item is visible and enabled. | |
61 | */ | |
b2650e69 | 62 | bool enabled() const override; |
5a0192d4 | 63 | |
b42d25c4 | 64 | /** |
58864c5c | 65 | * Returns a pointer to the first cursor. |
b42d25c4 | 66 | */ |
6f925ba9 | 67 | shared_ptr<Cursor> first() const; |
b42d25c4 JH |
68 | |
69 | /** | |
58864c5c | 70 | * Returns a pointer to the second cursor. |
b42d25c4 | 71 | */ |
6f925ba9 | 72 | shared_ptr<Cursor> second() const; |
b42d25c4 | 73 | |
3b9c4a0d JH |
74 | /** |
75 | * Sets the time of the marker. | |
76 | */ | |
60d9b99a | 77 | void set_time(const pv::util::Timestamp& time) override; |
3b9c4a0d | 78 | |
710c2a18 | 79 | virtual const pv::util::Timestamp time() const override; |
80 | ||
b2650e69 | 81 | float get_x() const override; |
5165bb34 | 82 | |
710c2a18 | 83 | virtual const pv::util::Timestamp delta(const pv::util::Timestamp& other) const override; |
84 | ||
a3d5a7c7 | 85 | QPoint drag_point(const QRect &rect) const override; |
5a0192d4 | 86 | |
b2650e69 | 87 | pv::widgets::Popup* create_popup(QWidget *parent) override; |
5a0192d4 | 88 | |
79a37ed8 MM |
89 | QMenu* create_header_context_menu(QWidget *parent) override; |
90 | ||
b2650e69 | 91 | QRectF label_rect(const QRectF &rect) const override; |
5139748b | 92 | |
49028d6c JH |
93 | /** |
94 | * Paints the marker's label to the ruler. | |
95 | * @param p The painter to draw with. | |
96 | * @param rect The rectangle of the ruler client area. | |
97 | * @param hover true if the label is being hovered over by the mouse. | |
98 | */ | |
b2650e69 | 99 | void paint_label(QPainter &p, const QRect &rect, bool hover) override; |
332afa74 | 100 | |
beb897c6 JH |
101 | /** |
102 | * Paints the background layer of the item with a QPainter | |
103 | * @param p the QPainter to paint into. | |
104 | * @param pp the painting parameters object to paint with. | |
223d0c37 | 105 | */ |
60938e04 | 106 | void paint_back(QPainter &p, ViewItemPaintParams &pp) override; |
0ba172cf | 107 | |
32045253 JH |
108 | /** |
109 | * Constructs the string to display. | |
110 | */ | |
66279897 SA |
111 | QString format_string(int max_width = 0, std::function<double(const QString&)> query_size |
112 | = [](const QString& s) -> double { (void)s; return 0; }); | |
32045253 | 113 | |
6f925ba9 | 114 | pair<float, float> get_cursor_offsets() const; |
199441e4 | 115 | |
c04f5a29 SA |
116 | virtual void on_setting_changed(const QString &key, const QVariant &value) override; |
117 | ||
581724de SA |
118 | public Q_SLOTS: |
119 | void on_hover_point_changed(const QWidget* widget, const QPoint &hp); | |
120 | ||
66279897 SA |
121 | private: |
122 | QString format_string_sub(int time_precision, int freq_precision, bool show_unit = true); | |
123 | ||
b42d25c4 | 124 | private: |
6f925ba9 | 125 | shared_ptr<Cursor> first_, second_; |
c04f5a29 | 126 | QColor fill_color_; |
5139748b | 127 | |
8dbbc7f0 | 128 | QSizeF text_size_; |
581724de SA |
129 | QRectF label_area_; |
130 | bool label_incomplete_; | |
a3c57f44 | 131 | bool show_interval_, show_frequency_, show_samples_; |
b42d25c4 JH |
132 | }; |
133 | ||
1573bf16 | 134 | } // namespace trace |
f4e57597 | 135 | } // namespace views |
b42d25c4 JH |
136 | } // namespace pv |
137 | ||
8845be3c | 138 | #endif // PULSEVIEW_PV_VIEWS_TRACE_CURSORPAIR_HPP |