| 1 | /* smplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2006-2013 Ricardo Villalba <rvm@users.sourceforge.net>
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| 3 | umplayer, Copyright (C) 2010 Ori Rejwan
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| 4 |
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| 5 | This program is free software; you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 2 of the License, or
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| 8 | (at your option) any later version.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program; if not, write to the Free Software
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| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 18 | */
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| 19 |
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| 20 | #include "mediapanel.h"
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| 21 | #include <QPainter>
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| 22 | #include <QFont>
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| 23 | #include <QFontMetrics>
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| 24 | #include <QTimerEvent>
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| 25 | #include <QGridLayout>
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| 26 | #include <QLabel>
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| 27 | #include <QHelpEvent>
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| 28 | #include <QToolTip>
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| 29 | #include <QDebug>
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| 30 | #include "qpropertysetter.h"
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| 31 | #include "widgetactions.h"
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| 32 | #include "core.h"
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| 33 | #include "config.h"
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| 34 | #include "actiontools.h"
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| 35 |
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| 36 |
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| 37 | MediaPanel::MediaPanel(QWidget *parent)
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| 38 | : QWidget(parent), duration(0)
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| 39 | {
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| 40 | ui.setupUi(this);
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| 41 | setAttribute(Qt::WA_StyledBackground, true);
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| 42 | setMinimumWidth(270);
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| 43 |
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| 44 | if (fontInfo().pixelSize() > 12) {
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| 45 | QFont f = font();
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| 46 | f.setPixelSize(12);
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| 47 | setFont(f);
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| 48 | }
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| 49 |
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| 50 | setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
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| 51 | mediaLabel = new ScrollingLabel(this);
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| 52 | repeatButton = new MyButton(this);
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| 53 | shuffleButton = new MyButton(this);
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| 54 | seeker = new PanelSeeker;
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| 55 | seeker->setObjectName("panel-seeker");
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| 56 | seeker->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Ignored);
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| 57 | #ifdef SEEKBAR_RESOLUTION
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| 58 | seeker->setRange(0, SEEKBAR_RESOLUTION);
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| 59 | #endif
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| 60 | seeker->installEventFilter(this);
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| 61 | mediaLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
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| 62 | mediaLabel->setObjectName("panel-main-label");
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| 63 | QGridLayout* layout = new QGridLayout;
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| 64 | elapsedLabel = new QLabel(this);
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| 65 | elapsedLabel->setObjectName("panel-elapsed-label");
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| 66 | elapsedLabel->setMargin(0);
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| 67 | elapsedLabel->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
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| 68 | elapsedLabel->setIndent(3);
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| 69 | totalLabel = new QLabel(this);
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| 70 | totalLabel->setObjectName("panel-total-label");
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| 71 | totalLabel->setMargin(0);
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| 72 | totalLabel->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
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| 73 | totalLabel->setIndent(3);
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| 74 | layout->addWidget( mediaLabel, 0, 0, 1, 2 );
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| 75 | layout->addWidget( repeatButton, 0, 2 );
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| 76 | layout->addWidget( shuffleButton, 0, 3 );
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| 77 | layout->addWidget(elapsedLabel, 1, 0, 1, 1);
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| 78 | layout->addWidget(seeker, 1, 1, 1, 1);
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| 79 | layout->addWidget(totalLabel, 1, 2, 1, 2);
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| 80 | layout->setSpacing(0);
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| 81 | layout->setContentsMargins(8,3,8, 3);
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| 82 | elapsedLabel->setText("00:00:00");
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| 83 | totalLabel->setText("00:00:00");
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| 84 | setLayout(layout);
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| 85 | timer = new QTimer(this);
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| 86 | timer->setSingleShot(true);
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| 87 | timer->setInterval(2000);
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| 88 | connect(timer, SIGNAL(timeout()), this, SLOT(reverseStatus()));
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| 89 | connect(seeker, SIGNAL(valueChanged(int)), this, SIGNAL(seekerChanged(int)));
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| 90 | }
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| 91 |
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| 92 | MediaPanel::~MediaPanel() {
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| 93 | }
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| 94 |
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| 95 | void MediaPanel::paintEvent(QPaintEvent * e) {
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| 96 | QPainter p(this);
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| 97 | p.drawPixmap(0,0,leftBackground.width(), 53, leftBackground);
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| 98 | p.drawPixmap(width() - rightBackground.width(), 0, rightBackground.width(), 53, rightBackground );
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| 99 | p.drawTiledPixmap(leftBackground.width(), 0, width() - leftBackground.width() - rightBackground.width(), 53, centerBackground );
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| 100 | }
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| 101 |
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| 102 | void MediaPanel::setShuffleIcon( MyIcon icon ) {
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| 103 | shuffleButton->setMyIcon(icon);
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| 104 | shuffleButton->setFixedSize(icon.size(MyIcon::Normal, MyIcon::Off));
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| 105 | }
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| 106 |
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| 107 | void MediaPanel::setRepeatIcon(MyIcon icon) {
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| 108 | repeatButton->setMyIcon(icon);
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| 109 | repeatButton->setFixedSize(icon.size(MyIcon::Normal, MyIcon::Off));
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| 110 | }
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| 111 |
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| 112 | void MediaPanel::setActionCollection(QList<QAction *>actions) {
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| 113 | //ActionTools::findAction("aaa", actions);
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| 114 | SETACTIONTOBUTTON(shuffleButton, "pl_shuffle");
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| 115 | SETACTIONTOBUTTON(repeatButton, "pl_repeat");
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| 116 |
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| 117 | retranslateStrings();
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| 118 | }
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| 119 |
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| 120 | void MediaPanel::setMplayerState(int state) {
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| 121 | Core::State s = static_cast<Core::State>(state);
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| 122 | if (s == Core::Stopped) {
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| 123 | seeker->setEnabled(false);
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| 124 | }
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| 125 | else
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| 126 | if (s == Core::Paused || s == Core::Playing) {
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| 127 | seeker->setEnabled(true);
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| 128 | }
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| 129 | }
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| 130 |
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| 131 | void MediaPanel::setDuration(int duration) {
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| 132 | this->duration = duration;
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| 133 | if (duration == 0) {
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| 134 | seeker->setState(PanelSeeker::Stopped, true);
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| 135 | }
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| 136 | else {
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| 137 | seeker->setState(PanelSeeker::Stopped, false);
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| 138 | }
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| 139 | setTotalText(Helper::formatTime(duration));
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| 140 | setElapsedText(Helper::formatTime(0));
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| 141 | }
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| 142 |
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| 143 | void MediaPanel::setMediaLabelText(QString text) {
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| 144 | mediaLabel->setText(text);
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| 145 | mediaLabel->update();
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| 146 | originalTitle = text;
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| 147 | }
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| 148 |
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| 149 | void MediaPanel::setStatusText(QString text, int time) {
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| 150 | mediaLabel->setText(text);
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| 151 | mediaLabel->update();
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| 152 | if (time > 0)
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| 153 | timer->start(time);
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| 154 | else
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| 155 | timer->stop();
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| 156 | }
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| 157 |
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| 158 | void MediaPanel::reverseStatus() {
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| 159 | setMediaLabelText(originalTitle);
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| 160 | }
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| 161 |
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| 162 | void MediaPanel::setBuffering(bool enable) {
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| 163 | if (enable) {
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| 164 | seeker->setState(PanelSeeker::Buffering, true);
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| 165 | }
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| 166 | else
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| 167 | {
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| 168 | seeker->setState(PanelSeeker::Buffering, false);
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| 169 | }
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| 170 | }
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| 171 |
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| 172 | void MediaPanel::setSeeker(int v) {
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| 173 | seeker->setSliderValue(v);
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| 174 | }
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| 175 |
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| 176 | bool MediaPanel::eventFilter(QObject *o, QEvent *e) {
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| 177 | if (o == seeker && e->type() == QEvent::ToolTip) {
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| 178 | QHelpEvent *helpEvent = static_cast<QHelpEvent *>(e);
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| 179 | qreal value = seeker->valueForPos(helpEvent->pos().x())* duration/seeker->maximum();
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| 180 | if (value >=0 && value <= duration) {
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| 181 | QToolTip::showText(helpEvent->globalPos(),Helper::formatTime(value), seeker);
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| 182 | } else {
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| 183 | QToolTip::hideText();
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| 184 | }
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| 185 | }
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| 186 | return false;
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| 187 | }
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| 188 |
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| 189 | // Language change stuff
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| 190 | void MediaPanel::changeEvent(QEvent *e) {
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| 191 | if (e->type() == QEvent::LanguageChange) {
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| 192 | retranslateStrings();
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| 193 | } else {
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| 194 | QWidget::changeEvent(e);
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| 195 | }
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| 196 | }
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| 197 |
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| 198 | void MediaPanel::retranslateStrings() {
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| 199 | if (shuffleButton) shuffleButton->setToolTip(tr("Shuffle playlist"));
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| 200 | if (repeatButton) repeatButton->setToolTip(tr("Repeat playlist"));
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| 201 | }
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| 202 |
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| 203 | void ScrollingLabel::paintEvent(QPaintEvent * e) {
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| 204 | QPainter p(this);
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| 205 | p.setFont(font());
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| 206 | p.setPen(palette().color(foregroundRole()));
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| 207 | p.setRenderHint(QPainter::TextAntialiasing, true);
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| 208 | QRect widgetRect = rect();
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| 209 | if (textRect.width() <= width()) {
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| 210 | p.drawText(widgetRect, Qt::AlignVCenter | Qt::AlignLeading, mText );
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| 211 | } else {
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| 212 | p.translate(-scrollPos, 0);
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| 213 | p.drawText(widgetRect.adjusted(0,0,scrollPos, 0), Qt::AlignVCenter | Qt::AlignLeading, mText);
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| 214 | p.translate(textRect.width() + gap, 0);
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| 215 | p.drawText(widgetRect.adjusted(0, 0, scrollPos - gap - textRect.width(), 0) , Qt::AlignVCenter | Qt::AlignLeading, mText);
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| 216 | }
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| 217 | p.end();
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| 218 | }
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| 219 |
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| 220 | void ScrollingLabel::setText(QString text) {
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| 221 | mText = text;
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| 222 | updateLabel();
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| 223 | repaint();
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| 224 | }
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| 225 |
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| 226 | void ScrollingLabel::changeEvent(QEvent * e) {
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| 227 | if (e->type() == QEvent::FontChange) {
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| 228 | updateLabel();
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| 229 | }
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| 230 | }
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| 231 |
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| 232 | void ScrollingLabel::updateLabel() {
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| 233 | QFontMetrics fm(font());
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| 234 | QRect rect = fm.boundingRect(mText);
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| 235 | textRect = rect;
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| 236 |
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| 237 | if (timerId > 0) {
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| 238 | killTimer(timerId);
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| 239 | timerId = -1;
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| 240 | scrollPos = 0;
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| 241 | }
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| 242 |
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| 243 | if (rect.width() > width()) {
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| 244 | timerId = startTimer(20);
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| 245 | }
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| 246 | }
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| 247 |
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| 248 | void ScrollingLabel::timerEvent(QTimerEvent * t) {
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| 249 | scrollPos += 1;
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| 250 | scrollPos = scrollPos % (textRect.width() + gap);
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| 251 | update();
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| 252 | }
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| 253 |
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| 254 |
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| 255 | ScrollingLabel::ScrollingLabel(QWidget* parent ) {
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| 256 | scrollPos =0;
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| 257 | timerId = -1;
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| 258 | textRect = QRect();
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| 259 | setAttribute(Qt::WA_StyledBackground, true);
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| 260 | setText("SMPlayer");
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| 261 | }
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| 262 |
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| 263 | void ScrollingLabel::resizeEvent(QResizeEvent *) {
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| 264 | updateLabel();
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| 265 | }
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| 266 |
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| 267 | QSize ScrollingLabel::sizeHint() const {
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| 268 | QFontMetrics fm(font());
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| 269 | return QSize(0, fm.height());
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| 270 | }
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| 271 |
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| 272 | #include "moc_mediapanel.cpp"
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