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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; | |
ccee9230 | 39 | static const QColor ViewportFillColour; |
5139748b | 40 | |
b42d25c4 JH |
41 | public: |
42 | /** | |
43 | * Constructor. | |
44 | * @param view A reference to the view that owns this cursor pair. | |
45 | */ | |
8debe10d | 46 | CursorPair(View &view); |
b42d25c4 | 47 | |
5a0192d4 JH |
48 | public: |
49 | /** | |
50 | * Returns true if the item is visible and enabled. | |
51 | */ | |
52 | bool enabled() const; | |
53 | ||
b42d25c4 | 54 | /** |
58864c5c | 55 | * Returns a pointer to the first cursor. |
b42d25c4 | 56 | */ |
f9abf97e | 57 | std::shared_ptr<Cursor> first() const; |
b42d25c4 JH |
58 | |
59 | /** | |
58864c5c | 60 | * Returns a pointer to the second cursor. |
b42d25c4 | 61 | */ |
f9abf97e | 62 | std::shared_ptr<Cursor> second() const; |
b42d25c4 | 63 | |
3b9c4a0d JH |
64 | /** |
65 | * Sets the time of the marker. | |
66 | */ | |
67 | void set_time(double time); | |
68 | ||
5165bb34 JH |
69 | float get_x() const; |
70 | ||
be717066 | 71 | QPoint point(const QRect &rect) const; |
5a0192d4 JH |
72 | |
73 | pv::widgets::Popup* create_popup(QWidget *parent); | |
74 | ||
0ba172cf | 75 | public: |
689dea92 | 76 | QRectF label_rect(const QRectF &rect) const; |
5139748b | 77 | |
49028d6c JH |
78 | /** |
79 | * Paints the marker's label to the ruler. | |
80 | * @param p The painter to draw with. | |
81 | * @param rect The rectangle of the ruler client area. | |
82 | * @param hover true if the label is being hovered over by the mouse. | |
83 | */ | |
84 | void paint_label(QPainter &p, const QRect &rect, bool hover); | |
332afa74 | 85 | |
beb897c6 JH |
86 | /** |
87 | * Paints the background layer of the item with a QPainter | |
88 | * @param p the QPainter to paint into. | |
89 | * @param pp the painting parameters object to paint with. | |
90 | **/ | |
91 | void paint_back(QPainter &p, const ViewItemPaintParams &pp); | |
0ba172cf | 92 | |
5139748b JH |
93 | void compute_text_size(QPainter &p, unsigned int prefix); |
94 | ||
199441e4 JH |
95 | std::pair<float, float> get_cursor_offsets() const; |
96 | ||
b42d25c4 | 97 | private: |
8dbbc7f0 | 98 | std::shared_ptr<Cursor> first_, second_; |
5139748b | 99 | |
8dbbc7f0 | 100 | QSizeF text_size_; |
b42d25c4 JH |
101 | }; |
102 | ||
103 | } // namespace view | |
104 | } // namespace pv | |
105 | ||
106 | #endif // PULSEVIEW_PV_VIEW_CURSORPAIR_H |