| -rw-r--r-- | core/launcher/desktop.cpp | 655 |
1 files changed, 655 insertions, 0 deletions
diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp new file mode 100644 index 0000000..d39af25 --- a/dev/null +++ b/core/launcher/desktop.cpp @@ -0,0 +1,655 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "desktop.h" +#include "info.h" +#include "launcher.h" +#include "mrulist.h" +#include "qcopbridge.h" +#include "shutdownimpl.h" +#include "startmenu.h" +#include "taskbar.h" +#include "transferserver.h" +#include "irserver.h" +#include "packageslave.h" + +#include <qpe/applnk.h> +#include <qpe/mimetype.h> +#include <qpe/password.h> +#include <qpe/config.h> +#include <qpe/power.h> +#include <qpe/qcopenvelope_qws.h> +#include <qpe/global.h> +#ifdef QT_QWS_CUSTOM +#include "qpe/custom.h" +#endif + +#include <qgfx_qws.h> +#include <qmainwindow.h> +#include <qmessagebox.h> +#include <qtimer.h> +#include <qwindowsystem_qws.h> + +#include <stdlib.h> +#include <unistd.h> + +static Desktop* qpedesktop = 0; +static int loggedin=0; +static void login(bool at_poweron) +{ + if ( !loggedin ) { + Global::terminateBuiltin("calibrate"); + Password::authenticate(at_poweron); + loggedin=1; + QCopEnvelope e( "QPE/Desktop", "unlocked()" ); + } +} + +bool Desktop::screenLocked() +{ + return loggedin == 0; +} + +/* + Priority is number of alerts that are needed to pop up + alert. + */ +class DesktopPowerAlerter : public QMessageBox +{ +public: + DesktopPowerAlerter( QWidget *parent, const char *name = 0 ) + : QMessageBox( tr("Battery Status"), "Low Battery", + QMessageBox::Critical, + QMessageBox::Ok | QMessageBox::Default, + QMessageBox::NoButton, QMessageBox::NoButton, + parent, name, FALSE ) + { + currentPriority = INT_MAX; + alertCount = 0; + } + + void alert( const QString &text, int priority ); + void hideEvent( QHideEvent * ); +private: + int currentPriority; + int alertCount; +}; + +void DesktopPowerAlerter::alert( const QString &text, int priority ) +{ + alertCount++; + if ( alertCount < priority ) + return; + if ( priority > currentPriority ) + return; + currentPriority = priority; + setText( text ); + show(); +} + + +void DesktopPowerAlerter::hideEvent( QHideEvent *e ) +{ + QMessageBox::hideEvent( e ); + alertCount = 0; + currentPriority = INT_MAX; +} + + + +DesktopApplication::DesktopApplication( int& argc, char **argv, Type t ) + : QPEApplication( argc, argv, t ) +{ + + QTimer *t = new QTimer( this ); + connect( t, SIGNAL(timeout()), this, SLOT(psTimeout()) ); + t->start( 10000 ); + ps = new PowerStatus; + pa = new DesktopPowerAlerter( 0 ); +} + + +DesktopApplication::~DesktopApplication() +{ + delete ps; + delete pa; +} + + +enum MemState { Unknown, VeryLow, Low, Normal } memstate=Unknown; + +#ifdef Q_WS_QWS +bool DesktopApplication::qwsEventFilter( QWSEvent *e ) +{ + qpedesktop->checkMemory(); + + if ( e->type == QWSEvent::Key ) { + QWSKeyEvent *ke = (QWSKeyEvent *)e; + if ( !loggedin && ke->simpleData.keycode != Key_F34 ) + return TRUE; + bool press = ke->simpleData.is_press; + if ( !keyboardGrabbed() ) { + if ( ke->simpleData.keycode == Key_F9 ) { + if ( press ) emit datebook(); + return TRUE; + } + if ( ke->simpleData.keycode == Key_F10 ) { + if ( !press && cardSendTimer ) { + emit contacts(); + delete cardSendTimer; + } else if ( press ) { + cardSendTimer = new QTimer(); + cardSendTimer->start( 2000, TRUE ); + connect( cardSendTimer, SIGNAL( timeout() ), this, SLOT( sendCard() ) ); + } + return TRUE; + } + /* menu key now opens application menu/toolbar + if ( ke->simpleData.keycode == Key_F11 ) { + if ( press ) emit menu(); + return TRUE; + } + */ + if ( ke->simpleData.keycode == Key_F12 ) { + while( activePopupWidget() ) + activePopupWidget()->close(); + if ( press ) emit launch(); + return TRUE; + } + if ( ke->simpleData.keycode == Key_F13 ) { + if ( press ) emit email(); + return TRUE; + } + } + if ( ke->simpleData.keycode == Key_F34 ) { + if ( press ) emit power(); + return TRUE; + } + if ( ke->simpleData.keycode == Key_F35 ) { + if ( press ) emit backlight(); + return TRUE; + } + if ( ke->simpleData.keycode == Key_F32 ) { + if ( press ) QCopEnvelope e( "QPE/Desktop", "startSync()" ); + return TRUE; + } + if ( ke->simpleData.keycode == Key_F31 && !ke->simpleData.modifiers ) { + if ( press ) emit symbol(); + return TRUE; + } + if ( ke->simpleData.keycode == Key_NumLock ) { + if ( press ) emit numLockStateToggle(); + } + if ( ke->simpleData.keycode == Key_CapsLock ) { + if ( press ) emit capsLockStateToggle(); + } + if ( press ) + qpedesktop->keyClick(); + } else { + if ( e->type == QWSEvent::Mouse ) { + QWSMouseEvent *me = (QWSMouseEvent *)e; + static bool up = TRUE; + if ( me->simpleData.state&LeftButton ) { + if ( up ) { + up = FALSE; + qpedesktop->screenClick(); + } + } else { + up = TRUE; + } + } + } + + return QPEApplication::qwsEventFilter( e ); +} +#endif + +void DesktopApplication::psTimeout() +{ + qpedesktop->checkMemory(); // in case no events are being generated + + *ps = PowerStatusManager::readStatus(); + + if ( (ps->batteryStatus() == PowerStatus::VeryLow ) ) { + pa->alert( tr( "Battery is running very low." ), 6 ); + } + + if ( ps->batteryStatus() == PowerStatus::Critical ) { + pa->alert( tr( "Battery level is critical!\n" + "Keep power off until power restored!" ), 1 ); + } + + if ( ps->backupBatteryStatus() == PowerStatus::VeryLow ) { + pa->alert( tr( "The Back-up battery is very low.\nPlease charge the back-up battery." ), 3 ); + } +} + + +void DesktopApplication::sendCard() +{ + delete cardSendTimer; + cardSendTimer = 0; + QString card = getenv("HOME"); + card += "/Applications/addressbook/businesscard.vcf"; + + if ( QFile::exists( card ) ) { + QCopEnvelope e("QPE/Obex", "send(QString,QString,QString)"); + QString mimetype = "text/x-vCard"; + e << tr("business card") << card << mimetype; + } +} + +#if defined(QPE_HAVE_MEMALERTER) +QPE_MEMALERTER_IMPL +#endif + +#if defined(CUSTOM_SOUND_IMPL) +CUSTOM_SOUND_IMPL +#endif + +//=========================================================================== + +Desktop::Desktop() : + QWidget( 0, 0, WStyle_Tool | WStyle_Customize ), + qcopBridge( 0 ), + transferServer( 0 ), + packageSlave( 0 ) +{ +#ifdef CUSTOM_SOUND_INIT + CUSTOM_SOUND_INIT; +#endif + + qpedesktop = this; + +// bg = new Info( this ); + tb = new TaskBar; + + launcher = new Launcher( 0, 0, WStyle_Customize | QWidget::WGroupLeader ); + + connect(launcher, SIGNAL(busy()), tb, SLOT(startWait())); + connect(launcher, SIGNAL(notBusy(const QString&)), tb, SLOT(stopWait(const QString&))); + + int displayw = qApp->desktop()->width(); + int displayh = qApp->desktop()->height(); + + + QSize sz = tb->sizeHint(); + + setGeometry( 0, displayh-sz.height(), displayw, sz.height() ); + tb->setGeometry( 0, displayh-sz.height(), displayw, sz.height() ); + + tb->show(); + launcher->showMaximized(); + launcher->show(); + launcher->raise(); +#if defined(QPE_HAVE_MEMALERTER) + initMemalerter(); +#endif + // start services + startTransferServer(); + (void) new IrServer( this ); + rereadVolumes(); + + packageSlave = new PackageSlave( this ); + connect(qApp, SIGNAL(volumeChanged(bool)), this, SLOT(rereadVolumes())); + + qApp->installEventFilter( this ); +} + +void Desktop::show() +{ + login(TRUE); + QWidget::show(); +} + +Desktop::~Desktop() +{ + delete launcher; + delete tb; + delete qcopBridge; + delete transferServer; +} + +bool Desktop::recoverMemory() +{ + return tb->recoverMemory(); +} + +void Desktop::checkMemory() +{ +#if defined(QPE_HAVE_MEMALERTER) + static bool ignoreNormal=FALSE; + static bool existingMessage=FALSE; + + if(existingMessage) + return; // don't show a second message while still on first + + existingMessage = TRUE; + switch ( memstate ) { + case Unknown: + break; + case Low: + memstate = Unknown; + if ( recoverMemory() ) + ignoreNormal = TRUE; + else + QMessageBox::warning( 0 , "Memory Status", + "The memory smacks of shortage. \n" + "Please save data. " ); + break; + case Normal: + memstate = Unknown; + if ( ignoreNormal ) + ignoreNormal = FALSE; + else + QMessageBox::information ( 0 , "Memory Status", + "There is enough memory again." ); + break; + case VeryLow: + memstate = Unknown; + QMessageBox::critical( 0 , "Memory Status", + "The memory is very low. \n" + "Please end this application \n" + "immediately." ); + recoverMemory(); + } + existingMessage = FALSE; +#endif +} + +static bool isVisibleWindow(int wid) +{ + const QList<QWSWindow> &list = qwsServer->clientWindows(); + QWSWindow* w; + for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) { + if ( w->winId() == wid ) + return !w->isFullyObscured(); + } + return FALSE; +} + +static bool hasVisibleWindow(const QString& clientname) +{ + const QList<QWSWindow> &list = qwsServer->clientWindows(); + QWSWindow* w; + for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) { + if ( w->client()->identity() == clientname && !w->isFullyObscured() ) + return TRUE; + } + return FALSE; +} + +void Desktop::raiseLauncher() +{ + if ( isVisibleWindow(launcher->winId()) ) + launcher->nextView(); + else + launcher->raise(); +} + +void Desktop::executeOrModify(const QString& appLnkFile) +{ + AppLnk lnk(MimeType::appsFolderName() + "/" + appLnkFile); + if ( lnk.isValid() ) { + QCString app = lnk.exec().utf8(); + Global::terminateBuiltin("calibrate"); + if ( QCopChannel::isRegistered("QPE/Application/" + app) ) { + MRUList::addTask(&lnk); + if ( hasVisibleWindow(app) ) + QCopChannel::send("QPE/Application/" + app, "nextView()"); + else + QCopChannel::send("QPE/Application/" + app, "raise()"); + } else { + lnk.execute(); + } + } +} + +void Desktop::raiseDatebook() +{ + executeOrModify("Applications/datebook.desktop"); +} + +void Desktop::raiseContacts() +{ + executeOrModify("Applications/addressbook.desktop"); +} + +void Desktop::raiseMenu() +{ + Global::terminateBuiltin("calibrate"); + tb->startMenu()->launch(); +} + +void Desktop::raiseEmail() +{ + executeOrModify("Applications/qtmail.desktop"); +} + +#if defined(QPE_HAVE_TOGGLELIGHT) +#include <qpe/config.h> + +#include <sys/ioctl.h> +#include <sys/types.h> +#include <fcntl.h> +#include <unistd.h> +#include <errno.h> +#include <linux/ioctl.h> +#include <time.h> +#endif + +static bool blanked=FALSE; + +static void blankScreen() +{ + if ( !qt_screen ) return; + /* Should use a big black window instead. + QGfx* g = qt_screen->screenGfx(); + g->fillRect(0,0,qt_screen->width(),qt_screen->height()); + delete g; + */ + blanked = TRUE; +} + +static void darkScreen() +{ + extern void qpe_setBacklight(int); + qpe_setBacklight(0); // force off +} + + +void Desktop::togglePower() +{ + bool wasloggedin = loggedin; + loggedin=0; + darkScreen(); + if ( wasloggedin ) + blankScreen(); + system("apm --suspend"); + QWSServer::screenSaverActivate( FALSE ); + { + QCopEnvelope("QPE/Card", "mtabChanged()" ); // might have changed while asleep + QCopEnvelope e("QPE/System", "setBacklight(int)"); + e << -3; // Force on + } + if ( wasloggedin ) + login(TRUE); + //qcopBridge->closeOpenConnections(); + //qDebug("called togglePower()!!!!!!"); +} + +void Desktop::toggleLight() +{ + QCopEnvelope e("QPE/System", "setBacklight(int)"); + e << -2; // toggle +} + +void Desktop::toggleSymbolInput() +{ + tb->toggleSymbolInput(); +} + +void Desktop::toggleNumLockState() +{ + tb->toggleNumLockState(); +} + +void Desktop::toggleCapsLockState() +{ + tb->toggleCapsLockState(); +} + +void Desktop::styleChange( QStyle &s ) +{ + QWidget::styleChange( s ); + int displayw = qApp->desktop()->width(); + int displayh = qApp->desktop()->height(); + + QSize sz = tb->sizeHint(); + + tb->setGeometry( 0, displayh-sz.height(), displayw, sz.height() ); +} + +void DesktopApplication::shutdown() +{ + if ( type() != GuiServer ) + return; + ShutdownImpl *sd = new ShutdownImpl( 0, 0, WDestructiveClose ); + connect( sd, SIGNAL(shutdown(ShutdownImpl::Type)), + this, SLOT(shutdown(ShutdownImpl::Type)) ); + sd->showMaximized(); +} + +void DesktopApplication::shutdown( ShutdownImpl::Type t ) +{ + switch ( t ) { + case ShutdownImpl::ShutdownSystem: + execlp("shutdown", "shutdown", "-h", "now", (void*)0); + break; + case ShutdownImpl::RebootSystem: + execlp("shutdown", "shutdown", "-r", "now", (void*)0); + break; + case ShutdownImpl::RestartDesktop: + restart(); + break; + case ShutdownImpl::TerminateDesktop: + prepareForTermination(FALSE); + quit(); + break; + } +} + +void DesktopApplication::restart() +{ + prepareForTermination(TRUE); + +#ifdef Q_WS_QWS + for ( int fd = 3; fd < 100; fd++ ) + close( fd ); +#if defined(QT_DEMO_SINGLE_FLOPPY) + execl( "/sbin/init", "qpe", 0 ); +#elif defined(QT_QWS_CASSIOPEIA) + execl( "/bin/sh", "sh", 0 ); +#else + execl( (qpeDir()+"/bin/qpe").latin1(), "qpe", 0 ); +#endif + exit(1); +#endif +} + +void Desktop::startTransferServer() +{ + // start qcop bridge server + qcopBridge = new QCopBridge( 4243 ); + if ( !qcopBridge->ok() ) { + delete qcopBridge; + qcopBridge = 0; + } + // start transfer server + transferServer = new TransferServer( 4242 ); + if ( !transferServer->ok() ) { + delete transferServer; + transferServer = 0; + } + if ( !transferServer || !qcopBridge ) + startTimer( 2000 ); +} + +void Desktop::timerEvent( QTimerEvent *e ) +{ + killTimer( e->timerId() ); + startTransferServer(); +} + +void Desktop::terminateServers() +{ + delete transferServer; + delete qcopBridge; + transferServer = 0; + qcopBridge = 0; +} + +void Desktop::rereadVolumes() +{ + Config cfg("Sound"); + cfg.setGroup("System"); + touchclick = cfg.readBoolEntry("Touch"); + keyclick = cfg.readBoolEntry("Key"); +} + +void Desktop::keyClick() +{ +#ifdef CUSTOM_SOUND_KEYCLICK + if ( keyclick ) + CUSTOM_SOUND_KEYCLICK; +#endif +} + +void Desktop::screenClick() +{ +#ifdef CUSTOM_SOUND_TOUCH + if ( touchclick ) + CUSTOM_SOUND_TOUCH; +#endif +} + +void Desktop::soundAlarm() +{ +#ifdef CUSTOM_SOUND_ALARM + CUSTOM_SOUND_ALARM; +#endif +} + +bool Desktop::eventFilter( QObject *w, QEvent *ev ) +{ + if ( ev->type() == QEvent::KeyPress ) { + QKeyEvent *ke = (QKeyEvent *)ev; + if ( ke->key() == Qt::Key_F11 ) { // menu key + QWidget *active = qApp->activeWindow(); + if ( active && active->isPopup() ) { + active->close(); + } + raiseMenu(); + return TRUE; + } + } + return FALSE; +} + |