| 1 | /* smplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2006-2010 Ricardo Villalba <rvm@escomposlinux.org>
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software
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| 16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 17 | */
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| 18 |
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| 19 | #include "mplayerwindow.h"
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| 20 | #include "global.h"
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| 21 | #include "desktopinfo.h"
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| 22 | #include "colorutils.h"
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| 23 |
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| 24 | #ifndef MINILIB
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| 25 | #include "images.h"
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| 26 | #endif
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| 27 |
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| 28 | #include <QLabel>
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| 29 | #include <QTimer>
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| 30 | #include <QCursor>
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| 31 | #include <QEvent>
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| 32 | #include <QLayout>
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| 33 | #include <QPixmap>
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| 34 | #include <QPainter>
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| 35 |
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| 36 | #if DELAYED_RESIZE
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| 37 | #include <QTimer>
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| 38 | #endif
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| 39 |
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| 40 | Screen::Screen(QWidget* parent, Qt::WindowFlags f) : QWidget(parent, f )
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| 41 | {
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| 42 | setMouseTracking(TRUE);
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| 43 | setFocusPolicy( Qt::NoFocus );
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| 44 | setMinimumSize( QSize(0,0) );
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| 45 |
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| 46 | #if NEW_MOUSE_CHECK_POS
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| 47 | mouse_last_position = QPoint(0,0);
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| 48 | #else
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| 49 | cursor_pos = QPoint(0,0);
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| 50 | last_cursor_pos = QPoint(0,0);
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| 51 | #endif
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| 52 |
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| 53 | check_mouse_timer = new QTimer(this);
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| 54 | connect( check_mouse_timer, SIGNAL(timeout()), this, SLOT(checkMousePos()) );
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| 55 | #if !NEW_MOUSE_CHECK_POS
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| 56 | check_mouse_timer->start(2000);
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| 57 | #endif
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| 58 |
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| 59 | // Change attributes
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| 60 | setAttribute(Qt::WA_NoSystemBackground);
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| 61 | //setAttribute(Qt::WA_StaticContents);
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| 62 | //setAttribute( Qt::WA_OpaquePaintEvent );
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| 63 | setAttribute(Qt::WA_PaintOnScreen);
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| 64 | setAttribute(Qt::WA_PaintUnclipped);
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| 65 | //setAttribute(Qt::WA_PaintOutsidePaintEvent);
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| 66 |
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| 67 | #if NEW_MOUSE_CHECK_POS
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| 68 | setAutoHideInterval(1000);
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| 69 | setAutoHideCursor(false);
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| 70 | #endif
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| 71 | }
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| 72 |
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| 73 | Screen::~Screen() {
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| 74 | }
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| 75 |
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| 76 | void Screen::paintEvent( QPaintEvent * e ) {
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| 77 | //qDebug("Screen::paintEvent");
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| 78 | QPainter painter(this);
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| 79 | painter.eraseRect( e->rect() );
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| 80 | //painter.fillRect( e->rect(), QColor(255,0,0) );
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| 81 | }
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| 82 |
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| 83 | #if NEW_MOUSE_CHECK_POS
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| 84 | void Screen::setAutoHideCursor(bool b) {
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| 85 | qDebug("Screen::setAutoHideCursor: %d", b);
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| 86 |
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| 87 | autohide_cursor = b;
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| 88 | if (autohide_cursor) {
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| 89 | check_mouse_timer->setInterval(autohide_interval);
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| 90 | check_mouse_timer->start();
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| 91 | } else {
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| 92 | check_mouse_timer->stop();
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| 93 | }
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| 94 | }
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| 95 |
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| 96 | void Screen::checkMousePos() {
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| 97 | //qDebug("Screen::checkMousePos");
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| 98 |
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| 99 | if (!autohide_cursor) {
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| 100 | setCursor(QCursor(Qt::ArrowCursor));
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| 101 | return;
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| 102 | }
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| 103 |
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| 104 | QPoint pos = mapFromGlobal(QCursor::pos());
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| 105 |
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| 106 | //qDebug("Screen::checkMousePos: x: %d, y: %d", pos.x(), pos.y());
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| 107 |
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| 108 | if (mouse_last_position != pos) {
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| 109 | setCursor(QCursor(Qt::ArrowCursor));
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| 110 | } else {
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| 111 | setCursor(QCursor(Qt::BlankCursor));
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| 112 | }
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| 113 | mouse_last_position = pos;
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| 114 | }
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| 115 | #else
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| 116 | void Screen::checkMousePos() {
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| 117 | //qDebug("Screen::checkMousePos");
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| 118 |
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| 119 | if ( cursor_pos == last_cursor_pos ) {
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| 120 | //qDebug(" same pos");
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| 121 | if (cursor().shape() != Qt::BlankCursor) {
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| 122 | //qDebug(" hiding mouse cursor");
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| 123 | setCursor(QCursor(Qt::BlankCursor));
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| 124 | }
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| 125 | } else {
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| 126 | last_cursor_pos = cursor_pos;
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| 127 | }
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| 128 | }
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| 129 |
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| 130 | void Screen::mouseMoveEvent( QMouseEvent * e ) {
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| 131 | //qDebug("Screen::mouseMoveEvent");
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| 132 | //qDebug(" pos: x: %d y: %d", e->pos().x(), e->pos().y() );
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| 133 | cursor_pos = e->pos();
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| 134 |
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| 135 | if (cursor().shape() != Qt::ArrowCursor) {
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| 136 | //qDebug(" showing mouse cursor" );
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| 137 | setCursor(QCursor(Qt::ArrowCursor));
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| 138 | }
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| 139 | }
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| 140 | #endif
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| 141 |
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| 142 | void Screen::playingStarted() {
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| 143 | #if NEW_MOUSE_CHECK_POS
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| 144 | qDebug("Screen::playingStarted");
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| 145 | setAutoHideCursor(true);
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| 146 | #endif
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| 147 | }
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| 148 |
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| 149 | void Screen::playingStopped() {
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| 150 | #if NEW_MOUSE_CHECK_POS
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| 151 | qDebug("Screen::playingStopped");
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| 152 | setAutoHideCursor(false);
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| 153 | #endif
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| 154 | }
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| 155 |
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| 156 | /* ---------------------------------------------------------------------- */
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| 157 |
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| 158 | MplayerLayer::MplayerLayer(QWidget* parent, Qt::WindowFlags f)
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| 159 | : Screen(parent, f)
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| 160 | {
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| 161 | #if REPAINT_BACKGROUND_OPTION
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| 162 | repaint_background = true;
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| 163 | #endif
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| 164 | playing = false;
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| 165 | }
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| 166 |
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| 167 | MplayerLayer::~MplayerLayer() {
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| 168 | }
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| 169 |
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| 170 | #if REPAINT_BACKGROUND_OPTION
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| 171 | void MplayerLayer::setRepaintBackground(bool b) {
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| 172 | qDebug("MplayerLayer::setRepaintBackground: %d", b);
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| 173 | repaint_background = b;
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| 174 | }
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| 175 |
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| 176 | void MplayerLayer::paintEvent( QPaintEvent * e ) {
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| 177 | //qDebug("MplayerLayer::paintEvent: allow_clearing: %d", allow_clearing);
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| 178 | if (repaint_background || !playing) {
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| 179 | //qDebug("MplayerLayer::paintEvent: painting");
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| 180 | Screen::paintEvent(e);
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| 181 | }
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| 182 | }
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| 183 | #endif
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| 184 |
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| 185 | void MplayerLayer::playingStarted() {
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| 186 | qDebug("MplayerLayer::playingStarted");
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| 187 | repaint();
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| 188 | playing = true;
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| 189 |
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| 190 | Screen::playingStarted();
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| 191 | }
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| 192 |
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| 193 | void MplayerLayer::playingStopped() {
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| 194 | qDebug("MplayerLayer::playingStopped");
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| 195 | playing = false;
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| 196 | repaint();
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| 197 |
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| 198 | Screen::playingStopped();
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| 199 | }
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| 200 |
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| 201 | /* ---------------------------------------------------------------------- */
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| 202 |
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| 203 | MplayerWindow::MplayerWindow(QWidget* parent, Qt::WindowFlags f)
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| 204 | : Screen(parent, f) , allow_video_movement(false)
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| 205 | {
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| 206 | offset_x = 0;
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| 207 | offset_y = 0;
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| 208 | zoom_factor = 1.0;
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| 209 |
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| 210 | setAutoFillBackground(true);
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| 211 | ColorUtils::setBackgroundColor( this, QColor(0,0,0) );
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| 212 |
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| 213 | mplayerlayer = new MplayerLayer( this );
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| 214 | mplayerlayer->setAutoFillBackground(TRUE);
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| 215 |
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| 216 | logo = new QLabel( mplayerlayer );
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| 217 | logo->setAutoFillBackground(TRUE);
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| 218 | #if QT_VERSION >= 0x040400
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| 219 | logo->setAttribute(Qt::WA_NativeWindow); // Otherwise the logo is not visible in Qt 4.4
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| 220 | #else
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| 221 | logo->setAttribute(Qt::WA_PaintOnScreen); // Fixes the problem if compiled with Qt < 4.4
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| 222 | #endif
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| 223 | ColorUtils::setBackgroundColor( logo, QColor(0,0,0) );
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| 224 |
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| 225 | QVBoxLayout * mplayerlayerLayout = new QVBoxLayout( mplayerlayer );
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| 226 | mplayerlayerLayout->addWidget( logo, 0, Qt::AlignHCenter | Qt::AlignVCenter );
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| 227 |
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| 228 | aspect = (double) 4 / 3;
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| 229 | monitoraspect = 0;
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| 230 |
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| 231 | setSizePolicy( QSizePolicy::Expanding , QSizePolicy::Expanding );
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| 232 | setFocusPolicy( Qt::StrongFocus );
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| 233 |
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| 234 | installEventFilter(this);
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| 235 | mplayerlayer->installEventFilter(this);
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| 236 | //logo->installEventFilter(this);
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| 237 |
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| 238 | #if DELAYED_RESIZE
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| 239 | resize_timer = new QTimer(this);
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| 240 | resize_timer->setSingleShot(true);
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| 241 | resize_timer->setInterval(50);
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| 242 | connect( resize_timer, SIGNAL(timeout()), this, SLOT(resizeLater()) );
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| 243 | #endif
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| 244 |
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| 245 | retranslateStrings();
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| 246 | }
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| 247 |
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| 248 | MplayerWindow::~MplayerWindow() {
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| 249 | }
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| 250 |
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| 251 | #if USE_COLORKEY
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| 252 | void MplayerWindow::setColorKey( QColor c ) {
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| 253 | ColorUtils::setBackgroundColor( mplayerlayer, c );
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| 254 | }
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| 255 | #endif
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| 256 |
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| 257 | void MplayerWindow::retranslateStrings() {
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| 258 | //qDebug("MplayerWindow::retranslateStrings");
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| 259 | #ifndef MINILIB
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| 260 | logo->setPixmap( Images::icon("background") );
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| 261 | #endif
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| 262 | }
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| 263 |
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| 264 | void MplayerWindow::showLogo( bool b)
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| 265 | {
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| 266 | if (b) logo->show(); else logo->hide();
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| 267 | }
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| 268 |
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| 269 | /*
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| 270 | void MplayerWindow::changePolicy() {
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| 271 | setSizePolicy( QSizePolicy::Preferred , QSizePolicy::Preferred );
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| 272 | }
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| 273 | */
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| 274 |
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| 275 | void MplayerWindow::setResolution( int w, int h)
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| 276 | {
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| 277 | video_width = w;
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| 278 | video_height = h;
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| 279 |
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| 280 | //mplayerlayer->move(1,1);
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| 281 | updateVideoWindow();
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| 282 | }
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| 283 |
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| 284 |
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| 285 | void MplayerWindow::resizeEvent( QResizeEvent * /* e */)
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| 286 | {
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| 287 | /*qDebug("MplayerWindow::resizeEvent: %d, %d",
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| 288 | e->size().width(), e->size().height() );*/
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| 289 |
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| 290 | #if !DELAYED_RESIZE
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| 291 | offset_x = 0;
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| 292 | offset_y = 0;
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| 293 |
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| 294 | updateVideoWindow();
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| 295 | setZoom(zoom_factor);
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| 296 | #else
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| 297 | resize_timer->start();
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| 298 | #endif
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| 299 | }
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| 300 |
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| 301 | #if DELAYED_RESIZE
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| 302 | void MplayerWindow::resizeLater() {
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| 303 | offset_x = 0;
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| 304 | offset_y = 0;
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| 305 |
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| 306 | updateVideoWindow();
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| 307 | setZoom(zoom_factor);
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| 308 | }
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| 309 | #endif
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| 310 |
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| 311 | void MplayerWindow::setMonitorAspect(double asp) {
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| 312 | monitoraspect = asp;
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| 313 | }
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| 314 |
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| 315 | void MplayerWindow::setAspect( double asp) {
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| 316 | aspect = asp;
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| 317 | if (monitoraspect!=0) {
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| 318 | aspect = aspect / monitoraspect * DesktopInfo::desktop_aspectRatio(this);
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| 319 | }
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| 320 | updateVideoWindow();
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| 321 | }
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| 322 |
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| 323 |
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| 324 | void MplayerWindow::updateVideoWindow()
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| 325 | {
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| 326 | //qDebug("MplayerWindow::updateVideoWindow");
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| 327 |
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| 328 | //qDebug("aspect= %f", aspect);
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| 329 |
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| 330 | int w_width = size().width();
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| 331 | int w_height = size().height();
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| 332 |
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| 333 | int w = w_width;
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| 334 | int h = w_height;
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| 335 | int x = 0;
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| 336 | int y = 0;
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| 337 |
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| 338 | if (aspect != 0) {
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| 339 | int pos1_w = w_width;
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| 340 | int pos1_h = w_width / aspect + 0.5;
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| 341 |
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| 342 | int pos2_h = w_height;
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| 343 | int pos2_w = w_height * aspect + 0.5;
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| 344 |
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| 345 | //qDebug("pos1_w: %d, pos1_h: %d", pos1_w, pos1_h);
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| 346 | //qDebug("pos2_w: %d, pos2_h: %d", pos2_w, pos2_h);
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| 347 |
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| 348 | if (pos1_h <= w_height) {
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| 349 | //qDebug("Pos1!");
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| 350 | w = pos1_w;
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| 351 | h = pos1_h;
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| 352 |
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| 353 | y = (w_height - h) /2;
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| 354 | } else {
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| 355 | //qDebug("Pos2!");
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| 356 | w = pos2_w;
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| 357 | h = pos2_h;
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| 358 |
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| 359 | x = (w_width - w) /2;
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| 360 | }
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| 361 | }
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| 362 |
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| 363 | mplayerlayer->move(x,y);
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| 364 | mplayerlayer->resize(w, h);
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| 365 |
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| 366 | orig_x = x;
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| 367 | orig_y = y;
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| 368 | orig_width = w;
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| 369 | orig_height = h;
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| 370 |
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| 371 | //qDebug( "w_width: %d, w_height: %d", w_width, w_height);
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| 372 | //qDebug("w: %d, h: %d", w,h);
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| 373 | }
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| 374 |
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| 375 |
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| 376 | void MplayerWindow::mouseReleaseEvent( QMouseEvent * e) {
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| 377 | qDebug( "MplayerWindow::mouseReleaseEvent" );
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| 378 |
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| 379 | if (e->button() == Qt::LeftButton) {
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| 380 | e->accept();
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| 381 | emit leftClicked();
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| 382 | }
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| 383 | else
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| 384 | if (e->button() == Qt::MidButton) {
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| 385 | e->accept();
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| 386 | emit middleClicked();
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| 387 | }
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| 388 | else
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| 389 | if (e->button() == Qt::XButton1) {
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| 390 | e->accept();
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| 391 | emit xbutton1Clicked();
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| 392 | }
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| 393 | else
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| 394 | if (e->button() == Qt::XButton2) {
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| 395 | e->accept();
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| 396 | emit xbutton2Clicked();
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| 397 | }
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| 398 | else
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| 399 | if (e->button() == Qt::RightButton) {
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| 400 | e->accept();
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| 401 | //emit rightButtonReleased( e->globalPos() );
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| 402 | emit rightClicked();
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| 403 | }
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| 404 | else {
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| 405 | e->ignore();
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| 406 | }
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| 407 | }
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| 408 |
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| 409 | void MplayerWindow::mouseDoubleClickEvent( QMouseEvent * e ) {
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| 410 | if (e->button() == Qt::LeftButton) {
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| 411 | e->accept();
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| 412 | emit doubleClicked();
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| 413 | } else {
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| 414 | e->ignore();
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| 415 | }
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| 416 | }
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| 417 |
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| 418 | void MplayerWindow::wheelEvent( QWheelEvent * e ) {
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| 419 | qDebug("MplayerWindow::wheelEvent: delta: %d", e->delta());
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| 420 | e->accept();
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| 421 |
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| 422 | if (e->orientation() == Qt::Vertical) {
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| 423 | if (e->delta() >= 0)
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| 424 | emit wheelUp();
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| 425 | else
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| 426 | emit wheelDown();
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| 427 | } else {
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| 428 | qDebug("MplayerWindow::wheelEvent: horizontal event received, doing nothing");
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| 429 | }
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| 430 | }
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| 431 |
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| 432 | bool MplayerWindow::eventFilter( QObject * /*watched*/, QEvent * event ) {
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| 433 | //qDebug("MplayerWindow::eventFilter");
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| 434 |
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| 435 | if ( (event->type() == QEvent::MouseMove) ||
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| 436 | (event->type() == QEvent::MouseButtonRelease) )
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| 437 | {
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| 438 | QMouseEvent *mouse_event = static_cast<QMouseEvent *>(event);
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| 439 |
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| 440 | if (event->type() == QEvent::MouseMove) {
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| 441 | emit mouseMoved(mouse_event->pos());
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| 442 | }
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| 443 | }
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| 444 |
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| 445 | return false;
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| 446 | }
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| 447 |
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| 448 | QSize MplayerWindow::sizeHint() const {
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| 449 | //qDebug("MplayerWindow::sizeHint");
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| 450 | return QSize( video_width, video_height );
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| 451 | }
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| 452 |
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| 453 | QSize MplayerWindow::minimumSizeHint () const {
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| 454 | return QSize(0,0);
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| 455 | }
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| 456 |
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| 457 | void MplayerWindow::setOffsetX( int d) {
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| 458 | offset_x = d;
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| 459 | mplayerlayer->move( orig_x + offset_x, mplayerlayer->y() );
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| 460 | }
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| 461 |
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| 462 | int MplayerWindow::offsetX() { return offset_x; }
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| 463 |
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| 464 | void MplayerWindow::setOffsetY( int d) {
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| 465 | offset_y = d;
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|---|
| 466 | mplayerlayer->move( mplayerlayer->x(), orig_y + offset_y );
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|---|
| 467 | }
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|---|
| 468 |
|
|---|
| 469 | int MplayerWindow::offsetY() { return offset_y; }
|
|---|
| 470 |
|
|---|
| 471 | void MplayerWindow::setZoom( double d) {
|
|---|
| 472 | zoom_factor = d;
|
|---|
| 473 | offset_x = 0;
|
|---|
| 474 | offset_y = 0;
|
|---|
| 475 |
|
|---|
| 476 | int x = orig_x;
|
|---|
| 477 | int y = orig_y;
|
|---|
| 478 | int w = orig_width;
|
|---|
| 479 | int h = orig_height;
|
|---|
| 480 |
|
|---|
| 481 | if (zoom_factor != 1.0) {
|
|---|
| 482 | w = w * zoom_factor;
|
|---|
| 483 | h = h * zoom_factor;
|
|---|
| 484 |
|
|---|
| 485 | // Center
|
|---|
| 486 | x = (width() - w) / 2;
|
|---|
| 487 | y = (height() -h) / 2;
|
|---|
| 488 | }
|
|---|
| 489 |
|
|---|
| 490 | mplayerlayer->move(x,y);
|
|---|
| 491 | mplayerlayer->resize(w,h);
|
|---|
| 492 | }
|
|---|
| 493 |
|
|---|
| 494 | double MplayerWindow::zoom() { return zoom_factor; }
|
|---|
| 495 |
|
|---|
| 496 | void MplayerWindow::moveLayer( int offset_x, int offset_y ) {
|
|---|
| 497 | int x = mplayerlayer->x();
|
|---|
| 498 | int y = mplayerlayer->y();
|
|---|
| 499 |
|
|---|
| 500 | mplayerlayer->move( x + offset_x, y + offset_y );
|
|---|
| 501 | }
|
|---|
| 502 |
|
|---|
| 503 | void MplayerWindow::moveLeft() {
|
|---|
| 504 | if ((allow_video_movement) || (mplayerlayer->x()+mplayerlayer->width() > width() ))
|
|---|
| 505 | moveLayer( -16, 0 );
|
|---|
| 506 | }
|
|---|
| 507 |
|
|---|
| 508 | void MplayerWindow::moveRight() {
|
|---|
| 509 | if ((allow_video_movement) || ( mplayerlayer->x() < 0 ))
|
|---|
| 510 | moveLayer( +16, 0 );
|
|---|
| 511 | }
|
|---|
| 512 |
|
|---|
| 513 | void MplayerWindow::moveUp() {
|
|---|
| 514 | if ((allow_video_movement) || (mplayerlayer->y()+mplayerlayer->height() > height() ))
|
|---|
| 515 | moveLayer( 0, -16 );
|
|---|
| 516 | }
|
|---|
| 517 |
|
|---|
| 518 | void MplayerWindow::moveDown() {
|
|---|
| 519 | if ((allow_video_movement) || ( mplayerlayer->y() < 0 ))
|
|---|
| 520 | moveLayer( 0, +16 );
|
|---|
| 521 | }
|
|---|
| 522 |
|
|---|
| 523 | void MplayerWindow::incZoom() {
|
|---|
| 524 | setZoom( zoom_factor + ZOOM_STEP );
|
|---|
| 525 | }
|
|---|
| 526 |
|
|---|
| 527 | void MplayerWindow::decZoom() {
|
|---|
| 528 | double zoom = zoom_factor - ZOOM_STEP;
|
|---|
| 529 | if (zoom < ZOOM_MIN) zoom = ZOOM_MIN;
|
|---|
| 530 | setZoom( zoom );
|
|---|
| 531 | }
|
|---|
| 532 |
|
|---|
| 533 | // Language change stuff
|
|---|
| 534 | void MplayerWindow::changeEvent(QEvent *e) {
|
|---|
| 535 | if (e->type() == QEvent::LanguageChange) {
|
|---|
| 536 | retranslateStrings();
|
|---|
| 537 | } else {
|
|---|
| 538 | QWidget::changeEvent(e);
|
|---|
| 539 | }
|
|---|
| 540 | }
|
|---|
| 541 |
|
|---|
| 542 | #include "moc_mplayerwindow.cpp"
|
|---|
