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Diffstat (limited to 'kshutdownlockout/lockout.cpp')
| -rw-r--r-- | kshutdownlockout/lockout.cpp | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/kshutdownlockout/lockout.cpp b/kshutdownlockout/lockout.cpp new file mode 100644 index 0000000..6fd7085 --- /dev/null +++ b/kshutdownlockout/lockout.cpp @@ -0,0 +1,236 @@ +/***************************************************************** + +Copyright (c) 2001 Carsten Pfeiffer <[email protected]> + 2001 Matthias Elter <[email protected]> + 2001 Martijn Klingens <[email protected]> + + KShutDown Branch: + 2005 Stephen Ellwood + 2005 Konrad Twardowski <[email protected]> + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +******************************************************************/ + +// TODO: 2.0: update handbook + +#include <sys/types.h> + +#include "lockout.h" + +#include <qlayout.h> +#include <qtoolbutton.h> +#include <qtooltip.h> + +#include <dcopclient.h> +#include <kaction.h> +#include <kapplication.h> +#include <kglobal.h> +#include <kiconloader.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kpopupmenu.h> +#include <kprocess.h> +#include <krun.h> + +// plugin + +#if !KDE_IS_VERSION(3,3,2) +#undef KDE_EXPORT +#define KDE_EXPORT +#endif + +extern "C" +{ + KDE_EXPORT KPanelApplet *init(QWidget *parent, const QString& configFile) + { + // share i18n with KShutDown + KGlobal::locale()->insertCatalogue("kshutdown"); + + return new Lockout(configFile, parent); + } +} + +// public + +Lockout::Lockout(const QString& configFile, QWidget *parent) + : KPanelApplet( + configFile, + KPanelApplet::Normal, + 0, // no standard actions + parent, + "kshutdownlockout" + ) +{ + setBackgroundOrigin(AncestorOrigin); + setFrameStyle(Panel | Sunken); + + initActions(); + + KPopupMenu *pm_actions = new KPopupMenu(this); + pm_actions->insertTitle(SmallIcon("messagebox_warning"), i18n("No Delay")); + _shutDownAction->plug(pm_actions); + _rebootAction->plug(pm_actions); + _lockScreenAction->plug(pm_actions); + _logoutAction->plug(pm_actions); + pm_actions->insertSeparator(); + _configureKShutDownAction->plug(pm_actions); + + QVBoxLayout *layout = new QVBoxLayout(this); + QToolButton *button = new QToolButton(this); + button->setAutoRaise(true); + button->setBackgroundMode(X11ParentRelative); + button->setPixmap(SmallIcon("exit")); + button->setPopupDelay(100); + button->setMinimumSize(button->pixmap()->size()); + button->setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding)); + connect(button, SIGNAL(clicked()), this, SLOT(slotShowKShutDown())); + + button->setPopup(pm_actions); + layout->addWidget(button); + +/* // read configuration + KConfig *config = this->config(); + config->setGroup("kshutdownlockout"); + _transparent = config->readBoolEntry("Transparent", true); +*/ + if (!kapp->dcopClient()->isAttached()) + kapp->dcopClient()->attach(); + connect(kapp, SIGNAL(iconChanged(int)), SLOT(slotIconChanged())); + + QToolTip::add( + this, + "<qt>" \ + "<b>KShutDown</b><br><br>" + + i18n("Click for KShutDown main window<br>Click and hold for menu") + + "</qt>" + ); +} + +Lockout::~Lockout() +{ + KGlobal::locale()->removeCatalogue("kshutdown"); +} + +int Lockout::heightForWidth(int/* width*/) const +{ + return sizeHint().height(); +} + +int Lockout::widthForHeight(int/* height*/) const +{ + return sizeHint().width(); +} + +// private + +void Lockout::callKShutDown(const QCString &function) { + DCOPClient *client = kapp->dcopClient(); + if (!client->isApplicationRegistered("kshutdown")) { + // run KShutDown + KProcess *p = new KProcess(); + if (!p) { + KMessageBox::error(0, i18n("Could not run KShutDown!")); + + return; + } + *p << "kshutdown"; + *p << "--init"; + if (!p->start(KProcess::Block)) + KMessageBox::error(0, i18n("Could not run KShutDown!")); + delete p; + } + client->send("kshutdown", "KShutdownIface", function, ""); +} + +void Lockout::initActions() { + KActionCollection *ac_shutDown = new KActionCollection(this, this); + + _lockScreenAction = new KAction( + i18n("Lock Screen"), "lock", KShortcut(), + this, SLOT(slotLockScreen()), + ac_shutDown, "kshutdown_lockscreen" + ); + + _logoutAction = new KAction( + i18n("End Current Session"), "undo", KShortcut(), + this, SLOT(slotLogout()), + ac_shutDown, "kshutdown_logout" + ); + + _rebootAction = new KAction( + i18n("Restart Computer"), "reload", KShortcut(), + this, SLOT(slotReboot()), + ac_shutDown, "kshutdown_reboot" + ); + + _shutDownAction = new KAction( + i18n("Turn Off Computer"), "exit", KShortcut(), + this, SLOT(slotShutDown()), + ac_shutDown, "kshutdown_shutdown" + ); + + // standard actions + + _configureKShutDownAction = new KAction( + i18n("&Configure KShutDown..."), "configure", KShortcut(), + this, SLOT(slotConfigureKShutDown()), + ac_shutDown, "options_configure" + ); +} + +void Lockout::runCommand(const QString &command) { + pid_t pid = KRun::run(command, KURL::List()); + if (!pid) + KMessageBox::error(0, i18n("Could not run KShutDown!")); +} + +// private slots + +void Lockout::slotCancel() { + callKShutDown("cancel()"); +} + +void Lockout::slotConfigureKShutDown() { + callKShutDown("configure()"); +} + +void Lockout::slotIconChanged() { +// FIXME: 2.0: update action icons + setIcon(SmallIcon("exit")); +} + +void Lockout::slotLockScreen() { + callKShutDown("lockScreen()"); +} + +void Lockout::slotLogout() { + runCommand("kshutdown --init --confirm --logout"); +} + +void Lockout::slotReboot() { + runCommand("kshutdown --init --confirm --reboot"); +} + +void Lockout::slotShowKShutDown() { + callKShutDown("makeVisible()"); +} + +void Lockout::slotShutDown() { + runCommand("kshutdown --init --confirm --shutdown"); +} |