mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-11 08:54:34 -05:00
87344de7d4
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc
502 lines
11 KiB
C++
502 lines
11 KiB
C++
/* smplayer, GUI front-end for mplayer.
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Copyright (C) 2006-2008 Ricardo Villalba <rvm@escomposlinux.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "mplayerwindow.h"
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#include "global.h"
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#include "desktopinfo.h"
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#include "colorutils.h"
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#ifndef MINILIB
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#include "images.h"
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#endif
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#include <QLabel>
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#include <QTimer>
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#include <QCursor>
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#include <QEvent>
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#include <QLayout>
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#include <QPixmap>
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#include <QPainter>
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#if DELAYED_RESIZE
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#include <QTimer>
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#endif
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Screen::Screen(QWidget* parent, Qt::WindowFlags f) : QWidget(parent, f )
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{
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setMouseTracking(TRUE);
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setFocusPolicy( Qt::NoFocus );
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setMinimumSize( QSize(0,0) );
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#if NEW_MOUSE_CHECK_POS
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mouse_last_position = QPoint(0,0);
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#else
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cursor_pos = QPoint(0,0);
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last_cursor_pos = QPoint(0,0);
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#endif
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QTimer *timer = new QTimer(this);
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connect( timer, SIGNAL(timeout()), this, SLOT(checkMousePos()) );
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#if NEW_MOUSE_CHECK_POS
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timer->start(500);
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#else
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timer->start(2000);
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#endif
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// Change attributes
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setAttribute(Qt::WA_NoSystemBackground);
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//setAttribute(Qt::WA_StaticContents);
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//setAttribute( Qt::WA_OpaquePaintEvent );
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setAttribute(Qt::WA_PaintOnScreen);
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setAttribute(Qt::WA_PaintUnclipped);
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//setAttribute(Qt::WA_PaintOutsidePaintEvent);
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}
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Screen::~Screen() {
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}
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void Screen::paintEvent( QPaintEvent * e ) {
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//qDebug("Screen::paintEvent");
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QPainter painter(this);
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painter.eraseRect( e->rect() );
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//painter.fillRect( e->rect(), QColor(255,0,0) );
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}
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#if NEW_MOUSE_CHECK_POS
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void Screen::checkMousePos() {
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//qDebug("Screen::checkMousePos");
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QPoint pos = mapFromGlobal(QCursor::pos());
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if (mouse_last_position != pos) {
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setCursor(QCursor(Qt::ArrowCursor));
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} else {
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setCursor(QCursor(Qt::BlankCursor));
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}
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mouse_last_position = pos;
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}
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#else
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void Screen::checkMousePos() {
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//qDebug("Screen::checkMousePos");
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if ( cursor_pos == last_cursor_pos ) {
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//qDebug(" same pos");
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if (cursor().shape() != Qt::BlankCursor) {
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//qDebug(" hiding mouse cursor");
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setCursor(QCursor(Qt::BlankCursor));
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}
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} else {
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last_cursor_pos = cursor_pos;
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}
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}
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void Screen::mouseMoveEvent( QMouseEvent * e ) {
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//qDebug("Screen::mouseMoveEvent");
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//qDebug(" pos: x: %d y: %d", e->pos().x(), e->pos().y() );
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cursor_pos = e->pos();
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if (cursor().shape() != Qt::ArrowCursor) {
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//qDebug(" showing mouse cursor" );
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setCursor(QCursor(Qt::ArrowCursor));
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}
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}
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#endif
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/* ---------------------------------------------------------------------- */
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MplayerLayer::MplayerLayer(QWidget* parent, Qt::WindowFlags f)
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: Screen(parent, f)
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{
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#if REPAINT_BACKGROUND_OPTION
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repaint_background = true;
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#endif
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playing = false;
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}
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MplayerLayer::~MplayerLayer() {
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}
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#if REPAINT_BACKGROUND_OPTION
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void MplayerLayer::setRepaintBackground(bool b) {
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qDebug("MplayerLayer::setRepaintBackground: %d", b);
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repaint_background = b;
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}
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void MplayerLayer::paintEvent( QPaintEvent * e ) {
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//qDebug("MplayerLayer::paintEvent: allow_clearing: %d", allow_clearing);
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if (repaint_background || !playing) {
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//qDebug("MplayerLayer::paintEvent: painting");
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Screen::paintEvent(e);
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}
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}
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#endif
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void MplayerLayer::playingStarted() {
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qDebug("MplayerLayer::playingStarted");
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repaint();
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playing = true;
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}
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void MplayerLayer::playingStopped() {
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qDebug("MplayerLayer::playingStopped");
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playing = false;
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repaint();
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}
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/* ---------------------------------------------------------------------- */
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MplayerWindow::MplayerWindow(QWidget* parent, Qt::WindowFlags f)
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: Screen(parent, f) , allow_video_movement(false)
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{
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offset_x = 0;
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offset_y = 0;
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zoom_factor = 1.0;
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setAutoFillBackground(true);
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ColorUtils::setBackgroundColor( this, QColor(0,0,0) );
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mplayerlayer = new MplayerLayer( this );
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mplayerlayer->setAutoFillBackground(TRUE);
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logo = new QLabel( mplayerlayer );
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logo->setAutoFillBackground(TRUE);
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#if QT_VERSION >= 0x040400
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logo->setAttribute(Qt::WA_NativeWindow); // Otherwise the logo is not visible in Qt 4.4
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#else
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logo->setAttribute(Qt::WA_PaintOnScreen); // Fixes the problem if compiled with Qt < 4.4
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#endif
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ColorUtils::setBackgroundColor( logo, QColor(0,0,0) );
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QVBoxLayout * mplayerlayerLayout = new QVBoxLayout( mplayerlayer );
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mplayerlayerLayout->addWidget( logo, 0, Qt::AlignHCenter | Qt::AlignVCenter );
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aspect = (double) 4 / 3;
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monitoraspect = 0;
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setSizePolicy( QSizePolicy::Expanding , QSizePolicy::Expanding );
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setFocusPolicy( Qt::StrongFocus );
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installEventFilter(this);
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mplayerlayer->installEventFilter(this);
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//logo->installEventFilter(this);
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#if DELAYED_RESIZE
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resize_timer = new QTimer(this);
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resize_timer->setSingleShot(true);
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resize_timer->setInterval(50);
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connect( resize_timer, SIGNAL(timeout()), this, SLOT(resizeLater()) );
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#endif
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retranslateStrings();
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}
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MplayerWindow::~MplayerWindow() {
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}
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#if USE_COLORKEY
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void MplayerWindow::setColorKey( QColor c ) {
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ColorUtils::setBackgroundColor( mplayerlayer, c );
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}
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#endif
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void MplayerWindow::retranslateStrings() {
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//qDebug("MplayerWindow::retranslateStrings");
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#ifndef MINILIB
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logo->setPixmap( Images::icon("background") );
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#endif
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}
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void MplayerWindow::showLogo( bool b)
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{
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if (b) logo->show(); else logo->hide();
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}
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/*
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void MplayerWindow::changePolicy() {
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setSizePolicy( QSizePolicy::Preferred , QSizePolicy::Preferred );
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}
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*/
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void MplayerWindow::setResolution( int w, int h)
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{
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video_width = w;
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video_height = h;
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//mplayerlayer->move(1,1);
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updateVideoWindow();
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}
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void MplayerWindow::resizeEvent( QResizeEvent * /* e */)
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{
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/*qDebug("MplayerWindow::resizeEvent: %d, %d",
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e->size().width(), e->size().height() );*/
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#if !DELAYED_RESIZE
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offset_x = 0;
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offset_y = 0;
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updateVideoWindow();
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setZoom(zoom_factor);
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#else
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resize_timer->start();
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#endif
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}
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#if DELAYED_RESIZE
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void MplayerWindow::resizeLater() {
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offset_x = 0;
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offset_y = 0;
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updateVideoWindow();
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setZoom(zoom_factor);
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}
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#endif
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void MplayerWindow::setMonitorAspect(double asp) {
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monitoraspect = asp;
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}
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void MplayerWindow::setAspect( double asp) {
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aspect = asp;
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if (monitoraspect!=0) {
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aspect = aspect / monitoraspect * DesktopInfo::desktop_aspectRatio(this);
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}
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updateVideoWindow();
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}
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void MplayerWindow::updateVideoWindow()
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{
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//qDebug("MplayerWindow::updateVideoWindow");
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//qDebug("aspect= %f", aspect);
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int w_width = size().width();
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int w_height = size().height();
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int w = w_width;
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int h = w_height;
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int x = 0;
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int y = 0;
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if (aspect != 0) {
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int pos1_w = w_width;
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int pos1_h = w_width / aspect + 0.5;
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int pos2_h = w_height;
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int pos2_w = w_height * aspect + 0.5;
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//qDebug("pos1_w: %d, pos1_h: %d", pos1_w, pos1_h);
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//qDebug("pos2_w: %d, pos2_h: %d", pos2_w, pos2_h);
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if (pos1_h <= w_height) {
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//qDebug("Pos1!");
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w = pos1_w;
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h = pos1_h;
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y = (w_height - h) /2;
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} else {
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//qDebug("Pos2!");
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w = pos2_w;
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h = pos2_h;
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x = (w_width - w) /2;
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}
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}
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mplayerlayer->move(x,y);
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mplayerlayer->resize(w, h);
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orig_x = x;
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orig_y = y;
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orig_width = w;
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orig_height = h;
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//qDebug( "w_width: %d, w_height: %d", w_width, w_height);
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//qDebug("w: %d, h: %d", w,h);
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}
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void MplayerWindow::mouseReleaseEvent( QMouseEvent * e) {
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qDebug( "MplayerWindow::mouseReleaseEvent" );
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if (e->button() == Qt::LeftButton) {
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e->accept();
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emit leftClicked();
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}
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else
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if (e->button() == Qt::MidButton) {
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e->accept();
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emit middleClicked();
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}
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else
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if (e->button() == Qt::XButton1) {
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e->accept();
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emit xbutton1Clicked();
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}
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else
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if (e->button() == Qt::XButton2) {
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e->accept();
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emit xbutton2Clicked();
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}
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else
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if (e->button() == Qt::RightButton) {
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e->accept();
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//emit rightButtonReleased( e->globalPos() );
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emit rightClicked();
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}
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else {
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e->ignore();
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}
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}
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void MplayerWindow::mouseDoubleClickEvent( QMouseEvent * e ) {
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if (e->button() == Qt::LeftButton) {
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e->accept();
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emit doubleClicked();
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} else {
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e->ignore();
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}
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}
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void MplayerWindow::wheelEvent( QWheelEvent * e ) {
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qDebug("MplayerWindow::wheelEvent: delta: %d", e->delta());
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e->accept();
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if (e->orientation() == Qt::Vertical) {
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if (e->delta() >= 0)
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emit wheelUp();
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else
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emit wheelDown();
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} else {
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qDebug("MplayerWindow::wheelEvent: horizontal event received, doing nothing");
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}
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}
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bool MplayerWindow::eventFilter( QObject * /*watched*/, QEvent * event ) {
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//qDebug("MplayerWindow::eventFilter");
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if ( (event->type() == QEvent::MouseMove) ||
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(event->type() == QEvent::MouseButtonRelease) )
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{
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QMouseEvent *mouse_event = static_cast<QMouseEvent *>(event);
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if (event->type() == QEvent::MouseMove) {
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emit mouseMoved(mouse_event->pos());
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}
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}
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return false;
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}
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QSize MplayerWindow::sizeHint() const {
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//qDebug("MplayerWindow::sizeHint");
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return QSize( video_width, video_height );
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}
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QSize MplayerWindow::minimumSizeHint () const {
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return QSize(0,0);
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}
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void MplayerWindow::setOffsetX( int d) {
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offset_x = d;
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mplayerlayer->move( orig_x + offset_x, mplayerlayer->y() );
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}
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int MplayerWindow::offsetX() { return offset_x; }
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void MplayerWindow::setOffsetY( int d) {
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offset_y = d;
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mplayerlayer->move( mplayerlayer->x(), orig_y + offset_y );
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}
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int MplayerWindow::offsetY() { return offset_y; }
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void MplayerWindow::setZoom( double d) {
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zoom_factor = d;
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offset_x = 0;
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offset_y = 0;
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int x = orig_x;
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int y = orig_y;
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int w = orig_width;
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int h = orig_height;
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if (zoom_factor != 1.0) {
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w = w * zoom_factor;
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h = h * zoom_factor;
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// Center
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x = (width() - w) / 2;
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y = (height() -h) / 2;
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}
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mplayerlayer->move(x,y);
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mplayerlayer->resize(w,h);
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}
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double MplayerWindow::zoom() { return zoom_factor; }
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void MplayerWindow::moveLayer( int offset_x, int offset_y ) {
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int x = mplayerlayer->x();
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int y = mplayerlayer->y();
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mplayerlayer->move( x + offset_x, y + offset_y );
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}
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void MplayerWindow::moveLeft() {
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if ((allow_video_movement) || (mplayerlayer->x()+mplayerlayer->width() > width() ))
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moveLayer( -16, 0 );
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}
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void MplayerWindow::moveRight() {
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if ((allow_video_movement) || ( mplayerlayer->x() < 0 ))
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moveLayer( +16, 0 );
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}
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void MplayerWindow::moveUp() {
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if ((allow_video_movement) || (mplayerlayer->y()+mplayerlayer->height() > height() ))
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moveLayer( 0, -16 );
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}
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void MplayerWindow::moveDown() {
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if ((allow_video_movement) || ( mplayerlayer->y() < 0 ))
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moveLayer( 0, +16 );
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}
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void MplayerWindow::incZoom() {
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setZoom( zoom_factor + ZOOM_STEP );
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}
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void MplayerWindow::decZoom() {
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double zoom = zoom_factor - ZOOM_STEP;
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if (zoom < ZOOM_MIN) zoom = ZOOM_MIN;
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setZoom( zoom );
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}
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// Language change stuff
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void MplayerWindow::changeEvent(QEvent *e) {
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if (e->type() == QEvent::LanguageChange) {
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retranslateStrings();
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} else {
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QWidget::changeEvent(e);
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}
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}
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#include "moc_mplayerwindow.cpp"
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