src/app/fullScreenToolBarHandler.cpp

0001 /*
0002     SPDX-FileCopyrightText: 2005 Max Howell <max.howell@methylblue.com>
0003     SPDX-FileCopyrightText: 2007 Ian Monroe <ian@monroe.nu>
0004
0005     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0006 */
0007
0008 #include "fullScreenToolBarHandler.h"
0009
0010 #include "mainWindow.h"
0011 #include "videoWindow.h"
0012
0013 #include <QDebug>
0014 #include <QEvent>
0015 #include <QMouseEvent>
0016
0017 #include <KMainWindow>
0018 #include <KToolBar>
0019
0020 Dragon::FullScreenToolBarHandler::FullScreenToolBarHandler(KMainWindow *parent)
0021     : QObject(parent)
0022     , m_timer_id(0)
0023     , m_parent(parent)
0024 {
0025     parent->installEventFilter(this);
0026
0027     m_timer_id = startTimer(Dragon::VideoWindow::CURSOR_HIDE_TIMEOUT); // We want to hide automatically some time after fullscreening
0028 }
0029
0030 bool Dragon::FullScreenToolBarHandler::eventFilter(QObject * /*o*/, QEvent *e)
0031 {
0032     if (e->type() == QEvent::MouseMove) {
0033         if (m_timer_id) {
0034             qDebug() << "mouse move, killing timer";
0035             killTimer(m_timer_id);
0036             m_timer_id = 0;
0037         }
0038
0039         QMouseEvent const *const me = (QMouseEvent *)e;
0040
0041         if (m_parent->toolBar()->geometry().contains(me->pos()) || static_cast<Dragon::MainWindow *>(Dragon::mainWindow())->volumeContains(me->pos())) {
0042             // no discussion here, mouse is in toolbar or volume slider area
0043             qDebug() << "mouse in toolbar area, show toolbar";
0044             m_parent->toolBar()->show();
0045             static_cast<Dragon::MainWindow *>(Dragon::mainWindow())->showVolume(true);
0046         } else if (m_parent->toolBar()->isHidden()) {
0047             qDebug() << "mouse moved while toolbar is hidden";
0048             if (m_home.isNull()) {
0049                 qDebug() << "set home";
0050                 m_home = me->pos(); // store the position where the mouse was when we saw it
0051             } else if ((m_home - me->pos()).manhattanLength() > 6) {
0052                 // then cursor has moved far enough to trigger show toolbar
0053                 qDebug() << "show toolbar";
0054                 m_parent->toolBar()->show();
0055                 static_cast<Dragon::MainWindow *>(Dragon::mainWindow())->showVolume(true);
0056                 m_home = QPoint();
0057             } else {
0058                 qDebug() << "cursor hasn't moved far enough yet " << (m_home - me->pos()).manhattanLength();
0059                 // cursor hasn't moved far enough yet
0060             }
0061         } else {
0062             // reset the hide timer
0063             qDebug() << "mouse moved in video window while toolbar is shown, starting hide timer: " << Dragon::VideoWindow::CURSOR_HIDE_TIMEOUT;
0064             m_timer_id = startTimer(Dragon::VideoWindow::CURSOR_HIDE_TIMEOUT);
0065         }
0066     } else if (e->type() == QEvent::Resize) {
0067         // we aren't managed by mainWindow when at FullScreen
0068         videoWindow()->move(0, 0);
0069         videoWindow()->resize(((QWidget *)parent())->size());
0070         videoWindow()->lower();
0071     } else if (e->type() == QEvent::Leave) {
0072         // reset the hide timer
0073         m_timer_id = startTimer(Dragon::VideoWindow::CURSOR_HIDE_TIMEOUT);
0074     }
0075
0076     return false;
0077 }
0078
0079 void Dragon::FullScreenToolBarHandler::timerEvent(QTimerEvent *e)
0080 {
0081     killTimer(e->timerId()); // timers are NOT single-shot!
0082     m_timer_id = 0;
0083
0084     qDebug() << "hide timer triggered";
0085     static_cast<Dragon::MainWindow *>(Dragon::mainWindow())->showVolume(false);
0086     m_parent->toolBar()->hide();
0087 }
0088
0089 #include "moc_fullScreenToolBarHandler.cpp"