2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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
25 #include "../sigsession.h"
29 #include <boost/foreach.hpp>
31 #include <QColorDialog>
32 #include <QInputDialog>
34 #include <QMouseEvent>
38 using namespace boost;
44 Header::Header(View &parent) :
47 _action_set_name(new QAction(tr("Set &Name..."), this)),
48 _action_set_colour(new QAction(tr("Set &Colour..."), this))
50 setMouseTracking(true);
52 connect(_action_set_name, SIGNAL(triggered()),
53 this, SLOT(on_action_set_name_triggered()));
54 connect(_action_set_colour, SIGNAL(triggered()),
55 this, SLOT(on_action_set_colour_triggered()));
58 void Header::paintEvent(QPaintEvent *event)
60 const int w = width();
61 const vector< shared_ptr<Signal> > &sigs =
62 _view.session().get_signals();
64 QPainter painter(this);
65 painter.setRenderHint(QPainter::Antialiasing);
67 const int v_offset = _view.v_offset();
68 BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
72 const QRect signal_heading_rect(
73 0, s->get_v_offset() - v_offset,
74 w, View::SignalHeight);
76 s->paint_label(painter, signal_heading_rect,
77 s->pt_in_label_rect(signal_heading_rect, _mouse_point));
83 void Header::mouseMoveEvent(QMouseEvent *event)
86 _mouse_point = event->pos();
90 void Header::leaveEvent(QEvent *event)
92 _mouse_point = QPoint(-1, -1);
96 void Header::contextMenuEvent(QContextMenuEvent *event)
98 const int w = width();
99 const vector< shared_ptr<Signal> > &sigs =
100 _view.session().get_signals();
102 const int v_offset = _view.v_offset();
103 BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
107 const QRect signal_heading_rect(
108 0, s->get_v_offset() - v_offset,
109 w, View::SignalHeight);
111 if(s->pt_in_label_rect(signal_heading_rect, _mouse_point)) {
113 menu.addAction(_action_set_name);
114 menu.addAction(_action_set_colour);
117 menu.exec(event->globalPos());
118 _context_signal.reset();
125 void Header::on_action_set_name_triggered()
127 shared_ptr<view::Signal> context_signal = _context_signal;
131 const QString new_label = QInputDialog::getText(this, tr("Set Name"),
132 tr("Name"), QLineEdit::Normal, context_signal->get_name());
134 if(!new_label.isEmpty())
135 context_signal->set_name(new_label);
138 void Header::on_action_set_colour_triggered()
140 shared_ptr<view::Signal> context_signal = _context_signal;
144 const QColor new_colour = QColorDialog::getColor(
145 context_signal->get_colour(), this, tr("Set Colour"));
147 if(new_colour.isValid())
148 context_signal->set_colour(new_colour);