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 int offset = -_view.v_offset();
68 BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
72 const QRect signal_heading_rect(
73 0, offset, w, View::SignalHeight);
75 s->paint_label(painter, signal_heading_rect,
76 s->pt_in_label_rect(signal_heading_rect, _mouse_point));
78 offset += View::SignalHeight;
84 void Header::mouseMoveEvent(QMouseEvent *event)
87 _mouse_point = event->pos();
91 void Header::leaveEvent(QEvent *event)
93 _mouse_point = QPoint(-1, -1);
97 void Header::contextMenuEvent(QContextMenuEvent *event)
99 const int w = width();
100 const vector< shared_ptr<Signal> > &sigs =
101 _view.session().get_signals();
103 int offset = -_view.v_offset();
104 BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
108 const QRect signal_heading_rect(
109 0, offset, 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();
123 offset += View::SignalHeight;
127 void Header::on_action_set_name_triggered()
129 shared_ptr<view::Signal> context_signal = _context_signal;
133 const QString new_label = QInputDialog::getText(this, tr("Set Name"),
134 tr("Name"), QLineEdit::Normal, context_signal->get_name());
136 if(!new_label.isEmpty())
137 context_signal->set_name(new_label);
140 void Header::on_action_set_colour_triggered()
142 shared_ptr<view::Signal> context_signal = _context_signal;
146 const QColor new_colour = QColorDialog::getColor(
147 context_signal->get_colour(), this, tr("Set Colour"));
149 if(new_colour.isValid())
150 context_signal->set_colour(new_colour);