2 * This file is part of the PulseView project.
4 * Copyright (C) 2013 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
21 #include "viewitem.hpp"
25 #include <QApplication>
32 const QSizeF ViewItem::LabelPadding(4, 0);
33 const int ViewItem::HighlightRadius = 3;
35 ViewItem::ViewItem() :
36 context_parent_(NULL),
38 drag_point_(INT_MIN, INT_MIN)
42 bool ViewItem::selected() const
47 void ViewItem::select(bool select)
52 bool ViewItem::dragging() const
54 return drag_point_.x() != INT_MIN && drag_point_.y() != INT_MIN;
57 QPoint ViewItem::drag_point() const
64 drag_point_ = point();
67 void ViewItem::drag_release()
69 drag_point_ = QPoint(INT_MIN, INT_MIN);
72 QMenu* ViewItem::create_context_menu(QWidget *parent)
74 context_parent_ = parent;
75 return new QMenu(parent);
78 void ViewItem::delete_pressed()
82 QPen ViewItem::highlight_pen()
84 return QPen(QApplication::palette().brush(
85 QPalette::Highlight), HighlightRadius * 2,
86 Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
89 void ViewItem::paint_back(QPainter &p, const ViewItemPaintParams &pp)
95 void ViewItem::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
101 void ViewItem::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
107 QColor ViewItem::select_text_colour(QColor background)
109 return (background.lightness() > 64) ? Qt::black : Qt::white;