1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
27 #include "customtrackview.h"
29 Guide::Guide(CustomTrackView *view, GenTime pos, QString label, double scale, double fps, double height)
30 : QGraphicsLineItem(), m_view(view), m_position(pos), m_label(label), m_scale(scale), m_fps(fps) {
31 setFlags(QGraphicsItem::ItemIsMovable);
33 setLine(0, 0, 0, height);
34 setPos(m_position.frames(m_fps) * scale, 0);
35 setPen(QPen(QBrush(QColor(0, 0, 200, 180)), 2));
37 setAcceptsHoverEvents(true);
41 void Guide::updatePosition(double scale) {
42 setPos(m_position.frames(m_fps) * scale, 0);
46 QString Guide::label() const {
50 GenTime Guide::position() const {
54 void Guide::update(const GenTime newPos, const QString &comment) {
56 if (comment != QString()) {
63 int Guide::type() const {
68 void Guide::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
69 setPen(QPen(QBrush(QColor(200, 0, 0, 180)), 2));
73 void Guide::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
74 setPen(QPen(QBrush(QColor(0, 0, 200, 180)), 2));
78 QVariant Guide::itemChange(GraphicsItemChange change, const QVariant &value) {
79 if (change == ItemPositionChange && scene()) {
80 // value is the new position.
81 QPointF newPos = value.toPointF();
83 newPos.setX(m_view->getSnapPointForPos(newPos.x()));
86 return QGraphicsItem::itemChange(change, value);