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f1283456 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 | ||
26e3af6b | 21 | #include "viewitem.hpp" |
f1283456 | 22 | |
0dda6fe5 JH |
23 | #include <climits> |
24 | ||
d09674d4 | 25 | #include <QApplication> |
9b6378f1 | 26 | #include <QMenu> |
d09674d4 JH |
27 | #include <QPalette> |
28 | ||
f1283456 | 29 | namespace pv { |
f4e57597 SA |
30 | namespace views { |
31 | namespace TraceView { | |
f1283456 | 32 | |
ec39632d | 33 | const QSizeF ViewItem::LabelPadding(4, 0); |
aef68e5e | 34 | const int ViewItem::HighlightRadius = 3; |
d09674d4 | 35 | |
26e3af6b | 36 | ViewItem::ViewItem() : |
4c60462b | 37 | context_parent_(nullptr), |
23e75650 JH |
38 | drag_point_(INT_MIN, INT_MIN), |
39 | selected_(false) | |
f1283456 JH |
40 | { |
41 | } | |
42 | ||
26e3af6b | 43 | bool ViewItem::selected() const |
f1283456 | 44 | { |
8dbbc7f0 | 45 | return selected_; |
f1283456 JH |
46 | } |
47 | ||
26e3af6b | 48 | void ViewItem::select(bool select) |
f1283456 | 49 | { |
8dbbc7f0 | 50 | selected_ = select; |
f1283456 JH |
51 | } |
52 | ||
a009d219 TS |
53 | bool ViewItem::is_draggable() const |
54 | { | |
55 | return true; | |
56 | } | |
57 | ||
26e3af6b | 58 | bool ViewItem::dragging() const |
0dda6fe5 | 59 | { |
8dbbc7f0 | 60 | return drag_point_.x() != INT_MIN && drag_point_.y() != INT_MIN; |
0dda6fe5 JH |
61 | } |
62 | ||
26e3af6b | 63 | void ViewItem::drag() |
0dda6fe5 | 64 | { |
a009d219 TS |
65 | if (is_draggable()) |
66 | drag_point_ = point(QRect()); | |
0dda6fe5 JH |
67 | } |
68 | ||
26e3af6b | 69 | void ViewItem::drag_release() |
0dda6fe5 | 70 | { |
8dbbc7f0 | 71 | drag_point_ = QPoint(INT_MIN, INT_MIN); |
0dda6fe5 JH |
72 | } |
73 | ||
3cd51b50 JH |
74 | QRectF ViewItem::label_rect(const QRectF &rect) const |
75 | { | |
76 | (void)rect; | |
77 | return QRectF(); | |
78 | } | |
79 | ||
cbf0f87e | 80 | QRectF ViewItem::hit_box_rect(const ViewItemPaintParams &pp) const |
7708eb92 | 81 | { |
cbf0f87e | 82 | (void)pp; |
7708eb92 JH |
83 | return QRectF(); |
84 | } | |
85 | ||
26e3af6b | 86 | QMenu* ViewItem::create_context_menu(QWidget *parent) |
9b6378f1 | 87 | { |
8dbbc7f0 | 88 | context_parent_ = parent; |
9b6378f1 JH |
89 | return new QMenu(parent); |
90 | } | |
91 | ||
0f2f14a4 JH |
92 | widgets::Popup* ViewItem::create_popup(QWidget *parent) |
93 | { | |
94 | (void)parent; | |
95 | return nullptr; | |
96 | } | |
97 | ||
26e3af6b | 98 | void ViewItem::delete_pressed() |
5ed1adf5 JH |
99 | { |
100 | } | |
101 | ||
26e3af6b | 102 | QPen ViewItem::highlight_pen() |
d09674d4 JH |
103 | { |
104 | return QPen(QApplication::palette().brush( | |
aef68e5e | 105 | QPalette::Highlight), HighlightRadius * 2, |
d09674d4 JH |
106 | Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin); |
107 | } | |
108 | ||
fa792224 JH |
109 | void ViewItem::paint_label(QPainter &p, const QRect &rect, bool hover) |
110 | { | |
111 | (void)p; | |
112 | (void)rect; | |
113 | (void)hover; | |
114 | } | |
115 | ||
d4e39570 JH |
116 | void ViewItem::paint_back(QPainter &p, const ViewItemPaintParams &pp) |
117 | { | |
118 | (void)p; | |
119 | (void)pp; | |
120 | } | |
121 | ||
122 | void ViewItem::paint_mid(QPainter &p, const ViewItemPaintParams &pp) | |
123 | { | |
124 | (void)p; | |
125 | (void)pp; | |
126 | } | |
127 | ||
128 | void ViewItem::paint_fore(QPainter &p, const ViewItemPaintParams &pp) | |
129 | { | |
130 | (void)p; | |
131 | (void)pp; | |
132 | } | |
133 | ||
26e3af6b | 134 | QColor ViewItem::select_text_colour(QColor background) |
d8d724cc | 135 | { |
20dd116e | 136 | return (background.lightness() > 110) ? Qt::black : Qt::white; |
d8d724cc JH |
137 | } |
138 | ||
f4e57597 SA |
139 | } // namespace TraceView |
140 | } // namespace views | |
f1283456 | 141 | } // namespace pv |