]> sigrok.org Git - pulseview.git/blame_incremental - pv/view/viewitem.cpp
ViewItem: Moved in LabelPadding
[pulseview.git] / pv / view / viewitem.cpp
... / ...
CommitLineData
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#include "viewitem.hpp"
22
23#include <climits>
24
25#include <QApplication>
26#include <QMenu>
27#include <QPalette>
28
29namespace pv {
30namespace view {
31
32const QSizeF ViewItem::LabelPadding(4, 0);
33const int ViewItem::HighlightRadius = 3;
34
35ViewItem::ViewItem() :
36 context_parent_(NULL),
37 selected_(false),
38 drag_point_(INT_MIN, INT_MIN)
39{
40}
41
42bool ViewItem::selected() const
43{
44 return selected_;
45}
46
47void ViewItem::select(bool select)
48{
49 selected_ = select;
50}
51
52bool ViewItem::dragging() const
53{
54 return drag_point_.x() != INT_MIN && drag_point_.y() != INT_MIN;
55}
56
57QPoint ViewItem::drag_point() const
58{
59 return drag_point_;
60}
61
62void ViewItem::drag()
63{
64 drag_point_ = point();
65}
66
67void ViewItem::drag_release()
68{
69 drag_point_ = QPoint(INT_MIN, INT_MIN);
70}
71
72QMenu* ViewItem::create_context_menu(QWidget *parent)
73{
74 context_parent_ = parent;
75 return new QMenu(parent);
76}
77
78void ViewItem::delete_pressed()
79{
80}
81
82QPen ViewItem::highlight_pen()
83{
84 return QPen(QApplication::palette().brush(
85 QPalette::Highlight), HighlightRadius * 2,
86 Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
87}
88
89void ViewItem::paint_back(QPainter &p, const ViewItemPaintParams &pp)
90{
91 (void)p;
92 (void)pp;
93}
94
95void ViewItem::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
96{
97 (void)p;
98 (void)pp;
99}
100
101void ViewItem::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
102{
103 (void)p;
104 (void)pp;
105}
106
107QColor ViewItem::select_text_colour(QColor background)
108{
109 return (background.lightness() > 64) ? Qt::black : Qt::white;
110}
111
112} // namespace view
113} // namespace pv