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 ***************************************************************************/
28 #include "customtrackview.h"
29 #include "kdenlivesettings.h"
31 Guide::Guide(CustomTrackView *view, GenTime pos, QString label, double scale, double fps, double height)
32 : QGraphicsLineItem(), m_view(view), m_position(pos), m_label(label), m_scale(scale), m_fps(fps) {
33 setFlags(QGraphicsItem::ItemIsMovable);
35 setLine(0, 0, 0, height);
36 setPos(m_position.frames(m_fps) * scale, 0);
37 setPen(QPen(QBrush(QColor(0, 0, 200, 180)), 2));
39 setAcceptsHoverEvents(true);
40 const QFontMetrics metric = m_view->fontMetrics();
41 m_width = metric.width(" " + m_label + " ") + 2;
42 prepareGeometryChange();
46 void Guide::updatePosition(double scale) {
48 setPos(m_position.frames(m_fps) * m_scale, 0);
51 QString Guide::label() const {
55 GenTime Guide::position() const {
59 CommentedTime Guide::info() const {
60 return CommentedTime(m_position, m_label);
63 void Guide::updateGuide(const GenTime newPos, const QString &comment) {
65 setPos(m_position.frames(m_fps) * m_scale, 0);
66 if (comment != QString()) {
69 const QFontMetrics metric = m_view->fontMetrics();
70 m_width = metric.width(" " + m_label + " ") + 2;
71 prepareGeometryChange();
76 int Guide::type() const {
81 void Guide::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
82 setPen(QPen(QBrush(QColor(200, 0, 0, 180)), 2));
86 void Guide::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
87 setPen(QPen(QBrush(QColor(0, 0, 200, 180)), 2));
91 QVariant Guide::itemChange(GraphicsItemChange change, const QVariant &value) {
92 if (change == ItemPositionChange && scene()) {
93 // value is the new position.
94 QPointF newPos = value.toPointF();
96 newPos.setX(m_view->getSnapPointForPos(newPos.x()));
99 return QGraphicsItem::itemChange(change, value);
103 QRectF Guide::boundingRect() const {
104 if (KdenliveSettings::showmarkers()) {
105 QRectF rect = QGraphicsLineItem::boundingRect();
106 rect.setWidth(m_width);
108 } else return QGraphicsLineItem::boundingRect();
112 void Guide::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *w) {
113 QGraphicsLineItem::paint(painter, option, w);
114 if (KdenliveSettings::showmarkers()) {
115 QRectF br = boundingRect();
116 QRectF txtBounding = painter->boundingRect(br.x(), br.y() + 10 + m_view->verticalScrollBar()->value(), m_width, 50, Qt::AlignLeft | Qt::AlignTop, " " + m_label + " ");
118 path.addRoundedRect(txtBounding, 3, 3);
119 painter->fillPath(path, QBrush(pen().color()));
120 painter->setPen(Qt::white);
121 painter->drawText(txtBounding, Qt::AlignCenter, m_label);