/************************************************************************** * Copyright (C) 2004 by Thomas Renninger * * and * * 2004-2007 by Danny Kukawka * * , * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of version 2 of the GNU General Public License * * as published by the Free Software Foundation. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ // KDE headers: #include #include #include #include #include #include #include #include #include #include // other Qt headers: #include #include #include #include #include #include #include // own headers: #include "kpowersave.h" #include "infodialog.h" /*! * \file kpowersave.cpp * \brief This file contains the main functionality of the kpowersave-applet.*/ /*! * This is the default constructor of the class kpowersave. */ kpowersave::kpowersave( bool force_acpi_check, bool trace_func ) : KSystemTray(0, "kpowersave"), DCOPObject("KPowersaveIface") { trace = trace_func; kdDebugFuncIn(trace); display = new screen(); settings = new Settings(); autoSuspend = new autosuspend(); autoDimm = new autodimm(); hwinfo = new HardwareInfo(); suspend = hwinfo->getSuspendSupport(); yast2 = NULL; resume_result = 0; config = KGlobal::config(); config->setGroup("General"); if(!config->readBoolEntry("AlreadyStarted", false) || force_acpi_check){ config->writeEntry("AlreadyStarted", true); // check whether APM, ACPI, PMU, CPUFreq or Suspend2Disk/ram supported, otherwise end up // and don't start kpowersave ever again until force_acpi_check == true. if (!hwinfo->hasACPI() && !hwinfo->hasAPM() && !hwinfo->hasPMU() && !hwinfo->supportCPUFreq() && !suspend.suspend2disk && !suspend.suspend2ram){ config->writeEntry("Autostart", false); config->sync(); kdError() << "This machine does not support ACPI, APM, PMU, CPUFreq, Suspend2Disk nor " << "Suspend2RAM. Close KPowersave now." << endl; exit(-1); } } // default init if (hwinfo->getAcAdapter()) { settings->load_scheme_settings( settings->ac_scheme); } else { settings->load_scheme_settings( settings->battery_scheme); } // set the battery warning levels hwinfo->setPrimaryBatteriesWarningLevel(settings->batteryWarningLevel, settings->batteryLowLevel, settings->batteryCriticalLevel); // connect to signals for changes connect(hwinfo, SIGNAL(generalDataChanged()), this, SLOT(update())); connect(hwinfo, SIGNAL(primaryBatteryChanged()), this, SLOT(update())); connect(hwinfo, SIGNAL(ACStatus(bool)), this, SLOT(handleACStatusChange (bool))); connect(hwinfo, SIGNAL(resumed(int)), this, SLOT(forwardResumeSignal(int))); // connect to error mesages connect(autoSuspend, SIGNAL(displayErrorMsg(QString)), this, SLOT(showErrorMessage(QString))); connect(hwinfo, SIGNAL(halRunning(bool)), this, SLOT(showHalErrorMsg())); connect(hwinfo, SIGNAL(dbusRunning(int)), this, SLOT(showDBusErrorMsg(int))); // connect to events connect(hwinfo, SIGNAL(lidcloseStatus(bool)), this, SLOT(handleLidEvent(bool))); connect(hwinfo, SIGNAL(powerButtonPressed()), this, SLOT (handlePowerButtonEvent())); connect(hwinfo, SIGNAL(sleepButtonPressed()), this, SLOT (handleSleepButtonEvent())); connect(hwinfo, SIGNAL(s2diskButtonPressed()), this, SLOT (handleS2DiskButtonEvent())); connect(hwinfo, SIGNAL(batteryWARNState(int,int)), this, SLOT(notifyBatteryStatusChange (int,int))); connect(hwinfo, SIGNAL(desktopSessionIsActive(bool)), this, SLOT (handleSessionState(bool))); connect(autoSuspend, SIGNAL(inactivityTimeExpired()), this, SLOT(do_autosuspendWarn())); connect(autoDimm, SIGNAL(inactivityTimeExpired()), this, SLOT(do_downDimm())); connect(autoDimm, SIGNAL(UserIsActiveAgain()), this, SLOT(do_upDimm())); config->sync(); config_dialog_shown = false; suspend_dialog_shown = false; detailedIsShown = false; hal_error_shown = false; icon_set_colored = false; icon_BG_is_colored = false; calledSuspend = -1; countWhiteIconPixel = 0; pixmap_name = "NONE"; suspendType = "NULL"; BAT_WARN_ICON_Timer = new QTimer(this); connect(BAT_WARN_ICON_Timer, SIGNAL(timeout()), this, SLOT(do_setIconBG())); DISPLAY_HAL_ERROR_Timer = new QTimer(this); connect(DISPLAY_HAL_ERROR_Timer, SIGNAL(timeout()), this, SLOT(showHalErrorMsg())); AUTODIMM_Timer = new QTimer(this); initMenu(); update(); updateCPUFreqMenu(); setSchemeSettings(); kdDebugFuncOut(trace); } /*! This is the default destructor of class kpowersave. */ kpowersave::~kpowersave(){ kdDebugFuncIn(trace); delete hwinfo; delete display; delete settings; delete autoSuspend; #ifdef ENABLE_YAST_ENTRY delete yast2; #endif } /*! * use this function to initalise the main kicker menu */ void kpowersave::initMenu() { kdDebugFuncIn(trace); CONFIGURE_ID = this->contextMenu()->insertItem(SmallIcon("configure", QIconSet::Automatic), i18n("Configure KPowersave..."), this, SLOT(showConfigureDialog())); CONFIGURE_EVENTS_ID = this->contextMenu()->insertItem(SmallIcon("knotify", QIconSet::Automatic), i18n("Configure Notifications..."), this, SLOT(showConfigureNotificationsDialog())); #ifdef ENABLE_YAST_ENTRY YAST_MODULE_MENU_ID = this->contextMenu()->insertItem(SmallIcon("yast", QIconSet::Automatic), i18n("Start YaST2 Power Management Module..."), this, SLOT(do_config())); #endif SLEEP_SEPARATOR_MENU_ID = this->contextMenu()->insertSeparator(); SUSPEND2DISK_MENU_ID = this->contextMenu()->insertItem( SmallIconSet("suspend_to_disk", QIconSet::Automatic), i18n("Suspend to Disk"), this, SLOT(do_suspend2disk())); SUSPEND2RAM_MENU_ID = this->contextMenu()->insertItem( SmallIconSet("suspend_to_ram", QIconSet::Automatic), i18n("Suspend to RAM"), this, SLOT(do_suspend2ram())); STANDBY_MENU_ID = this->contextMenu()->insertItem( SmallIconSet("stand_by", QIconSet::Automatic), i18n("Standby"), this, SLOT(do_standby())); speed_menu = new QPopupMenu(this, i18n("Set CPU Frequency Policy")); speed_menu->insertItem(i18n("Performance"), PERFORMANCE); speed_menu->insertItem(i18n("Dynamic"), DYNAMIC); speed_menu->insertItem(i18n("Powersave"), POWERSAVE); CPUFREQ_SEPARATOR_MENU_ID = contextMenu()->insertSeparator(); CPUFREQ_MENU_ID = contextMenu()->insertItem(i18n("Set CPU Frequency Policy"), speed_menu); connect(speed_menu, SIGNAL(activated(int)), this, SLOT(do_setSpeedPolicy(int))); connect(hwinfo, SIGNAL(currentCPUFreqPolicyChanged()), this, SLOT(updateCPUFreqMenu())); SCHEME_SEPARATOR_MENU_ID = contextMenu()->insertSeparator(); scheme_menu = new QPopupMenu(this, i18n("Set Active Scheme")); SCHEME_MENU_ID = contextMenu()->insertItem(i18n("Set Active Scheme"), scheme_menu); connect(scheme_menu, SIGNAL(activated(int)), this, SLOT(do_setActiveScheme(int))); // menu entry for the autosuspend disable checkbox, disabled by default, only // displayed if autosuspend for the current scheme is activated AUTOSUSPEND_SEPARATOR_MENU_ID = contextMenu()->insertSeparator(); AUTOSUSPEND_MENU_ID = this->contextMenu()->insertItem( i18n("Disable Actions on Inactivity"), this,SLOT(do_setAutosuspend())); this->contextMenu()->setItemVisible(AUTOSUSPEND_SEPARATOR_MENU_ID, false); this->contextMenu()->setItemVisible(AUTOSUSPEND_MENU_ID, false); HELP_SEPARATOR_MENU_ID = contextMenu()->insertSeparator(); help_menu = new QPopupMenu(this, i18n("&Help")); help_menu->insertItem( SmallIcon("help", QIconSet::Automatic), i18n("&KPowersave Handbook"), this, SLOT(slotHelp())); help_menu->insertSeparator(); help_menu->insertItem( i18n("&Report a bug ..."), this, SLOT(slotReportBug())); help_menu->insertItem( SmallIcon("kpowersave", QIconSet::Automatic), i18n("&About KPowersave"), this, SLOT(slotAbout())); HELP_MENU = contextMenu()->insertItem(SmallIcon("help", QIconSet::Automatic), i18n("&Help"), help_menu); connect(this, SIGNAL(quitSelected()), this, SLOT(_quit())); kdDebugFuncOut(trace); } /*! * This funtion load and manipulate the icons for the kickerapplet-section. * The redraw interval depends on \ref icon_set_colored and \ref BAT_icon_BG_intervall. */ void kpowersave::redrawPixmap(){ kdDebugFuncIn(trace); // if colored icon_background: normal redraw intervall is set off. // Icon (only) redrawed every BAT_icon_BG_intervall if (icon_set_colored) { if (icon_state_changed) { loadIcon(); drawIcon(); } } else { loadIcon(); drawIcon(); } kdDebugFuncOut(trace); } /*! * Starts the configure dialog of kpowersave. */ void kpowersave::showConfigureDialog() { kdDebugFuncIn(trace); if(!config_dialog_shown) { if (settings->schemes.count() > 0){ configDlg = new ConfigureDialog(config, hwinfo, settings); configDlg->show(); config_dialog_shown = true; connect(configDlg, SIGNAL(destroyed()), this, SLOT(observeConfigDlg())); connect(configDlg, SIGNAL(openHelp()), this, SLOT(slotHelp())); connect(configDlg, SIGNAL(openKNotify()), this, SLOT(showConfigureNotificationsDialog())); } else { KPassivePopup::message(i18n("WARNING"), i18n("Cannot find any schemes."), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); } } else { configDlg->setWindowState(configDlg->windowState() & ~WindowMinimized | WindowActive); configDlg->setActiveWindow(); } kdDebugFuncOut(trace); } /*! * Starts the notification configure dialog of kpowersave. */ void kpowersave::showConfigureNotificationsDialog() { kdDebugFuncIn(trace); KNotifyDialog::configure(this); kdDebugFuncOut(trace); } /*! * Load the icons (from filesystem) for the kicker applet to \ref pixmap . * To reduce the systemload the icons are only reloaded if \ref pixmap_name * is changed. */ void kpowersave::loadIcon(){ kdDebugFuncIn(trace); QString pixmap_name_tmp = "NONE"; BatteryCollection *primary = hwinfo->getPrimaryBatteries(); if (hwinfo->hal_terminated || !hwinfo->isOnline() ) { pixmap_name_tmp = QString("ERROR"); } else if (hwinfo->getAcAdapter() || primary->getBatteryState() == BAT_NONE) { icon_set_colored = false; if (primary->getBatteryState() == BAT_NONE || (primary->getRemainingPercent() < 0 || primary->getRemainingPercent() >= 99)) pixmap_name_tmp = QString("laptoppower"); else pixmap_name_tmp = QString("laptopcharge"); } else { switch(primary->getBatteryState()) { case BAT_CRIT: case BAT_LOW: if (icon_BG_is_colored) pixmap_name_tmp = QString("laptopbattery"); else pixmap_name_tmp = QString("laptopbatteryRED"); icon_BG_is_colored = !icon_BG_is_colored; icon_set_colored = true; break; case BAT_WARN: if (icon_BG_is_colored) pixmap_name_tmp = QString("laptopbattery"); else pixmap_name_tmp = QString("laptopbatteryORANGE"); icon_BG_is_colored = !icon_BG_is_colored; icon_set_colored = true; break; default: // if battery is discharging and not in warning, low or critical state pixmap_name_tmp = QString("laptopbattery"); icon_set_colored = false; icon_BG_is_colored = false; } if (icon_set_colored){ icon_state_changed = false; BAT_WARN_ICON_Timer->start(BAT_icon_BG_intervall, true); } } // reload icon only if new icon selected if(pixmap_name_tmp != pixmap_name) { pixmap_name = pixmap_name_tmp; if (pixmap_name.startsWith("ERROR")) { pixmap = SmallIcon("laptoppower", 22, KIcon::DisabledState); } else pixmap = SmallIcon(pixmap_name, 22); } kdDebugFuncOut(trace); } /*! * This function draw the battery-capacity (colored field) to the icon. * Here also counted the white pixel in the icon-files. Since the icons are * the same and white pixel only in the retangel of the icon, the white pixel * stored in \ref countWhiteIconPixel only one time. */ void kpowersave::drawIcon(){ kdDebugFuncIn(trace); BatteryCollection *primary = hwinfo->getPrimaryBatteries(); QImage image = pixmap.convertToImage(); int w = image.width(); int h = image.height(); int x, y; if((pixmap_name.contains("laptopbattery") || pixmap_name.contains("charge")) && countWhiteIconPixel == 0) { for (x = 0; x < w; x++) for (y = 0; y < h; y++) if(QColor(image.pixel(x, y)) == Qt::white) countWhiteIconPixel++; } int c = (countWhiteIconPixel * primary->getRemainingPercent()) / 100; if (c > 0) { uint ui; QRgb Rgb_set; if (hwinfo->getAcAdapter()) { Rgb_set = qRgb(0x00, 0xff, 0x00); //green } else { switch(primary->getBatteryState()) { case BAT_CRIT: case BAT_LOW: Rgb_set = qRgb(0xff, 0x00, 0x00);//red break; case BAT_WARN: Rgb_set = qRgb(0xff, 0x55, 0x00); //orange break; default: Rgb_set = qRgb(0x00, 0xff, 0x00); //green } } if (image.depth() <= 8) { ui = image.numColors(); image.setNumColors(ui + 1); image.setColor(ui, Rgb_set); } ui = 0xff000000 | Rgb_set; for (y = h - 1; y >= 0; y--) { for (x = 0; x < w ; x++) { if(QColor(image.pixel(x, y)) == Qt::white) { image.setPixel(x, y, ui); c--; if (c <= 0) goto quit; } } } } quit: fullIcon.convertFromImage(image); setPixmap(fullIcon); kdDebugFuncOut(trace); } /*! * By this function we fill and update the Tooltip for the icon in the kicker applet. * The content of the tooltip alway updated, if something change. * \todo Check if the tooltip also updated if mouse \b is over the icon, if not we maybe * should implement this.\n If it is possible we should update the tooltip permanently * while the mouse cursor is over the widget */ void kpowersave::updateTooltip(){ kdDebugFuncIn(trace); BatteryCollection *primary = hwinfo->getPrimaryBatteries(); int percent = primary->getRemainingPercent(); int minutes = primary->getRemainingMinutes(); int charging_state = primary->getChargingState(); QString tmp, num3; num3.setNum(minutes % 60); num3 = num3.rightJustify(2, '0'); if (hwinfo->hal_terminated){ tmp = i18n("No information about battery and AC status available"); } else if (hwinfo->getAcAdapter()) { if (percent == 100) tmp = i18n("Plugged in -- fully charged"); // assume that no battery is there else { if ((percent < 0 && minutes < 0) || primary->getBatteryState() == BAT_NONE) { tmp = i18n("Plugged in"); } else if (minutes > 0){ if (charging_state == CHARGING) tmp = i18n("Plugged in -- %1% charged (%2:%3 h until full " "charged)").arg(percent).arg(minutes / 60).arg(num3); else tmp = i18n("Plugged in -- %1% charged (%2:%3 remaining hours)") .arg(percent).arg(minutes / 60).arg(num3); } else if (charging_state == CHARGING && hwinfo->hasAPM()) { tmp = i18n("Plugged in -- %1% charged").arg(percent); } else{ if (percent == -1) tmp = i18n("Plugged in -- no battery"); else tmp = i18n("Plugged in -- %1% charged").arg(percent); } } } else{ if (minutes >= 0){ tmp = i18n("Running on batteries -- %1% charged (%2:%3 hours remaining)") .arg(percent).arg(minutes / 60).arg(num3); } else { tmp = i18n("Running on batteries -- %1% charged").arg(percent); } } // add string whether battery is charging, but only if < 100% to avoid // stupid tooltip message on machines which always with 100% and on AC // are charging, as e.g. Sony Vaio FS vgn-fs115b if (charging_state == CHARGING && percent < 100) tmp += i18n(" -- battery is charging"); QToolTip::add(this, tmp); kdDebugFuncOut(trace); } /*! * \b SLOT to starts the Yast2-power-management module. This called by the menuentry * with ID \ref YAST_MODULE_MENU_ID, named "Start YaST2 Power Management Module". * It create a new KProcess and execute "/sbin/yast2 power-management" with kdesu. */ void kpowersave::do_config(){ kdDebugFuncIn(trace); #ifdef ENABLE_YAST_ENTRY delete yast2; yast2 = new KProcess; *yast2 << "kdesu" << "--nonewdcop" << "/sbin/yast2" << "power-management"; connect(yast2, SIGNAL(processExited(KProcess *)), SLOT(slotConfigProcessExited(KProcess *))); if(!yast2->start(KProcess::NotifyOnExit)) { delete yast2; yast2 = NULL; } kdDebugFuncOut(trace); #else kdDebugFuncOut(trace); return; #endif } /*! * \b SLOT to open the KPowersave help */ void kpowersave::slotHelp() { kapp->invokeHelp( "", "kpowersave" ); } /*! * \b SLOT to open the KPowersave About dialog */ void kpowersave::slotAbout() { KAboutApplication a( this ); a.exec(); } /*! * \b SLOT to open the website to report bugs */ void kpowersave::slotReportBug() { #ifdef DISTRO_IS_SUSE #ifdef DISTRO_IS_SLES_SLED kapp->invokeBrowser("https://bugzilla.novell.com/"); #else kapp->invokeBrowser("http://en.opensuse.org/Submitting_Bug_Reports"); #endif #else #ifdef DISTRO_IS_ALTLINUX kapp->invokeBrowser("http://bugzilla.altlinux.org/"); #else #ifdef DISTRO_IS_UBUNTU kapp->invokeBrowser("https://launchpad.net/distros/ubuntu/+bugs"); #else #ifdef DISTRO_IS_PARDUS kapp->invokeBrowser("http://bugs.pardus.org.tr/"); #else kapp->invokeBrowser("http://sourceforge.net/tracker/?group_id=124576&atid=700009"); #endif #endif #endif #endif } /*! * \b SLOT to set the icon background on/off if battery is in critical, low or warning-state. Within * this function we set \ref icon_state_changed to true and call \ref redrawPixmap() to redraw the * kickerapplet icon and create a icon with blinking background. \n \n * The slot called by the QTimer \ref BAT_WARN_ICON_Timer . The interval of the timer is defined * trough \ref BAT_icon_BG_intervall and starts here: \ref loadIcon() . */ void kpowersave::do_setIconBG(){ kdDebugFuncIn(trace); if (icon_set_colored) icon_state_changed = true; redrawPixmap(); kdDebugFuncOut(trace); } /*! * \b SLOT to enable/disable the autosuspend. */ void kpowersave::do_setAutosuspend(){ kdDebugFuncIn(trace); if(!contextMenu()->isItemChecked(AUTOSUSPEND_MENU_ID)) { autoSuspend->stop(); contextMenu()->setItemChecked(AUTOSUSPEND_MENU_ID, true); } else { if(settings->autoSuspend) { contextMenu()->setItemChecked(AUTOSUSPEND_MENU_ID, false); setAutoSuspend(false); } else { contextMenu()->setItemVisible(AUTOSUSPEND_MENU_ID, false); contextMenu()->setItemChecked(AUTOSUSPEND_MENU_ID, false); contextMenu()->setItemVisible(AUTOSUSPEND_SEPARATOR_MENU_ID, false); } } kdDebugFuncOut(trace); } /*! * \b SLOT which called if the \ref configDlg is destroyed. We set within this SLOT * \ref config_dialog_shown to false. * TODO: check if we maybe should force here the current default scheme depending on the AC/battery state */ void kpowersave::observeConfigDlg(){ kdDebugFuncIn(trace); // reload general settings settings->load_general_settings(); // set the battery warning levels - all other general settings don't need to // get set, since we check the settings only on events. hwinfo->setPrimaryBatteriesWarningLevel(settings->batteryWarningLevel, settings->batteryLowLevel, settings->batteryCriticalLevel); // reload the maybe changed scheme settings settings->load_scheme_settings( settings->currentScheme ); // set the scheme setSchemeSettings(); config_dialog_shown=false; kdDebugFuncOut(trace); } /*! * \b SLOT which called from \ref do_config() if the 'kdesu yast2' KProcess exited. * This function control the return value and display if needed a errormessage on failure. */ void kpowersave::slotConfigProcessExited(KProcess *proc){ kdDebugFuncIn(trace); #ifdef ENABLE_YAST_ENTRY if (proc->normalExit()){ if (proc->exitStatus() != 0 && proc->exitStatus() != 16){ KPassivePopup::message( i18n("WARNING"), i18n("Could not start YaST Power Management Module. " "Check if it is installed."), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); } } else{ KPassivePopup::message( i18n("WARNING"), i18n("Could not start YaST Power Management Module. " "Check if it is installed."), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); } kdDebugFuncOut(trace); #else kdDebugFuncOut(trace); return; #endif } /*! * \b SLOT to send the command for "suspend to disk" to HAL daemon. * If there is a error while "suspend to disk" the user get e messagebox. * This function need a running HAL daemon for "suspend to disk". * \return boolean with the result of the operation * \retval true if successful * \retval false if command not supported or if powersaved not running */ bool kpowersave::do_suspend2disk(){ kdDebugFuncIn(trace); if (suspend.suspend2disk) { if (suspend.suspend2disk_allowed || suspend.suspend2disk_allowed == -1) { calledSuspend = SUSPEND2DISK; if (!handleMounts(true)) { kdWarning() << "Could not umount ..." << endl; calledSuspend = -1; kdDebugFuncOut(trace); return false; } if(settings->lockOnSuspend) { display->lockScreen( settings->lockmethod ); } autoSuspend->stop(); autoDimm->stop(); notifySuspend(calledSuspend); bool ret = hwinfo->suspend(SUSPEND2DISK); if (ret) { kdDebugFuncOut(trace); return true; } else { KPassivePopup::message( i18n("WARNING"),i18n("Suspend to disk failed"), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); kdDebugFuncOut(trace); return false; } } else { KPassivePopup::message( i18n("WARNING"), i18n("Suspend to disk disabled by administrator."), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); this->contextMenu()->setItemEnabled(SUSPEND2DISK_MENU_ID, false); kdDebugFuncOut(trace); return false; } } else { kdWarning() << "This machine does not provide suspend2disk via HAL" << endl; kdDebugFuncOut(trace); return false; } } /*! * \b SLOT to send the command for "suspend to RAM" to the HAL daemon. * If there is a error while "suspend to RAM" the user get e messagebox. * This function need a running HAL daemon for "suspend to RAM". * \return boolean with the result of the operation * \retval true if successful * \retval false if command not supported or if powersaved not running */ bool kpowersave::do_suspend2ram(){ kdDebugFuncIn(trace); if (suspend.suspend2ram) { if (suspend.suspend2ram_allowed || suspend.suspend2ram_allowed == -1) { calledSuspend = SUSPEND2RAM; if (!handleMounts(true)) { kdWarning() << "Could not umount ..." << endl; calledSuspend = -1; kdDebugFuncOut(trace); return false; } if(settings->lockOnSuspend) { display->lockScreen( settings->lockmethod ); } autoSuspend->stop(); autoDimm->stop(); notifySuspend(calledSuspend); bool ret = hwinfo->suspend(SUSPEND2RAM); if (ret) { kdDebugFuncOut(trace); return true; } else { KPassivePopup::message( i18n("WARNING"),i18n("Suspend to RAM failed"), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); kdDebugFuncOut(trace); return false; } } else { KPassivePopup::message( i18n("WARNING"), i18n("Suspend to RAM disabled by administrator."), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); this->contextMenu()->setItemEnabled(SUSPEND2RAM_MENU_ID, false); kdDebugFuncOut(trace); return false; } } else { kdWarning() << "This machine does not provide suspend2ram via HAL" << endl; kdDebugFuncOut(trace); return false; } } /*! * \b SLOT to send the command for "stand-by" to the HAL daemon. * If there is a error while "stand-by" the user get e messagebox. * This function need a running HAL daemon for "stand-by". * \return boolean with the result of the operation * \retval true if successful * \retval false if command not supported or if powersaved not running */ bool kpowersave::do_standby(){ kdDebugFuncIn(trace); if (suspend.standby) { if (suspend.standby_allowed || suspend.standby_allowed == -1) { calledSuspend = STANDBY; if (!handleMounts(true)) { kdWarning() << "Could not umount ..." << endl; calledSuspend = -1; kdDebugFuncOut(trace); return false; } if(settings->lockOnSuspend) { display->lockScreen( settings->lockmethod ); } autoSuspend->stop(); autoDimm->stop(); notifySuspend(calledSuspend); bool ret = hwinfo->suspend(STANDBY); if (ret) { kdDebugFuncOut(trace); return true; } else { KPassivePopup::message( i18n("WARNING"),i18n("Standby failed"), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); kdDebugFuncOut(trace); return false; } } else { KPassivePopup::message( i18n("WARNING"),i18n("Standby disabled by administrator."), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); this->contextMenu()->setItemEnabled(STANDBY_MENU_ID, false); kdDebugFuncOut(trace); return false; } } else { kdWarning() << "This machine does not provide suspend2ram via HAL" << endl; kdDebugFuncOut(trace); return false; } } /*! * \b SLOT to send check if we should display the warning dialog and display * the dialog if needed or call directly autosuspend after the signal * \ref autosuspend::inactivityTimeExpired was recieved. */ void kpowersave::do_autosuspendWarn() { kdDebugFuncIn(trace); if (settings->autoSuspendCountdown && (settings->autoSuspendCountdownTimeout > 0)) { // we have to display the warn dialog if(!contextMenu()->isItemChecked(AUTOSUSPEND_MENU_ID)) { QString message; countdown = new countDownDialog(settings->autoSuspendCountdownTimeout); if(settings->autoInactiveAction == "Suspend to Disk") { countdown->setPixmap("suspend2disk"); } else if (settings->autoInactiveAction == "Suspend to RAM") { countdown->setPixmap("suspend2ram"); } else if (settings->autoInactiveAction == "Standby") { countdown->setPixmap("standby"); } else { countdown->setPixmap("kpowersave"); } // TODO: rework this after translation round for openSUSE 10.3 ! message = i18n("Inactivity detected.") + " " + i18n("To stop the %1 press the 'Cancel' button before the countdown " "expire.").arg(i18n("Autosuspend")) + "\n\n" + i18n("The computer autosuspend in: "); countdown->setMessageText(message); connect(countdown, SIGNAL(dialogClosed(bool)), this, SLOT(do_autosuspend(bool))); countdown->showDialog(); } } else { // call directly autosuspend do_autosuspend(false); } kdDebugFuncOut(trace); } /*! * \b SLOT to send the related suspend command for autosuspend * \param chancel boolean with info if the autosuspend should get chanceld * \return boolean with the result of the operation * \retval true if successful * \retval false if command not supported or on any other error * \todo add check if the requested command is supported befor send and * add message for this case to tell that maybe changed config! */ bool kpowersave::do_autosuspend(bool chancel) { kdDebugFuncIn(trace); // TODO: check if this is really needed, it get called also on the suspend methodes autoSuspend->stop(); if (!chancel) { if(!settings->disableNotifications) { KNotifyClient::event( this->winId(), "autosuspend_event", i18n("System is going into suspend mode now")); } if(settings->autoSuspend && !contextMenu()->isItemChecked(AUTOSUSPEND_MENU_ID)) { if(settings->autoInactiveAction == "Suspend to Disk") { return do_suspend2disk(); } else if (settings->autoInactiveAction == "Suspend to RAM") { return do_suspend2ram(); } else if (settings->autoInactiveAction == "Standby") { return do_standby(); } else { return false; } } else { return false; } } else { kdDebug() << "The autosuspend was chanceled (via the chancel dialog), start again." << endl; setAutoSuspend(false); return false; } } /*! * \b SLOT to dimm the display down to the configured level if the signal * \ref autodimm::inactivityTimeExpired was recieved. * \param * \return boolean with the result of the operation * \retval true if successful * \retval false else */ void kpowersave::do_downDimm() { kdDebugFuncIn(trace); if (hwinfo->supportBrightness()) { if (!AUTODIMM_Timer->isActive()) { int dimmToLevel = (int)((float)hwinfo->getMaxBrightnessLevel()*((float)settings->autoDimmTo/100.0)); // check if we really need to dimm down if (dimmToLevel < hwinfo->getCurrentBrightnessLevel()) { int steps = hwinfo->getCurrentBrightnessLevel() - dimmToLevel; int timePerStep = (1500 / steps); autoDimmDown = true; AUTODIMM_Timer = new QTimer(this); connect(AUTODIMM_Timer, SIGNAL(timeout()), this, SLOT(do_dimm())); AUTODIMM_Timer->start(timePerStep, false); } else { kdWarning() << "Don't dimm down, current level is already lower than requested Level" << endl; } } else { // wait until the timer is stopped, try later! QTimer::singleShot(1500, this, SLOT(do_downDimm())); } } kdDebugFuncOut(trace); } /*! * \b SLOT to dimm the display up to the configured level if the signal * \ref autodimm::UserIsActiveAgain was recieved. * \param * \return boolean with the result of the operation * \retval true if successful * \retval false else */ void kpowersave::do_upDimm() { kdDebugFuncIn(trace); //NOTE we go back to the value of the scheme and not the last on, to reduce trouble with the scheme if (hwinfo->supportBrightness()) { if (!AUTODIMM_Timer->isActive()) { int dimmToLevel = (int)((float)hwinfo->getMaxBrightnessLevel()*((float)settings->brightnessValue/100.0)); // check if we really need to dimm up if (dimmToLevel > hwinfo->getCurrentBrightnessLevel()) { int steps = dimmToLevel - hwinfo->getCurrentBrightnessLevel(); int timePerStep = (750 / steps); autoDimmDown = false; AUTODIMM_Timer = new QTimer(this); connect(AUTODIMM_Timer, SIGNAL(timeout()), this, SLOT(do_dimm())); AUTODIMM_Timer->start(timePerStep, false); // start autodimm again setAutoDimm(false); } else { kdWarning() << "Don't dimm up, current level is already above requested Level" << endl; } } else { // wait until the timer is stopped, try later! QTimer::singleShot(750, this, SLOT(do_downDimm())); } } kdDebugFuncOut(trace); } /*! * \b SLOT to dimm the display down * \return boolean with the result of the operation * \retval true if successful * \retval false else */ void kpowersave::do_dimm() { kdDebugFuncIn(trace); int current = hwinfo->getCurrentBrightnessLevel(); if (autoDimmDown) { // dimm the display down if (current > 0 && current > ((int)((float)hwinfo->getMaxBrightnessLevel()*((float)settings->autoDimmTo/100.0))-1)) { hwinfo->setBrightness((current -1) , -1); } else { AUTODIMM_Timer->stop(); // start checking if the user get active again // NOTE: we start this here because the X-Server detect brightness changes as // User activity --> FUCKING STUPID PIECE OF SHIT autoDimm->startCheckForActivity(); } } else { // dimm the display up if (current < ((int)((float)hwinfo->getMaxBrightnessLevel()*((float)settings->brightnessValue/100.0))-1)) { hwinfo->setBrightness((current +1) , -1); } else { AUTODIMM_Timer->stop(); } } kdDebugFuncOut(trace); } /*! * Function handle umount/remount external storage media before/after * suspend. * \param suspend boolean with info if the machine go into suspend or not * \return result of the operation * \retval true if all was successful * \retval false if not */ bool kpowersave::handleMounts( bool suspend ) { if (trace) kdDebug() << funcinfo << "IN: " << "called suspend: " << suspend << endl; bool _ret = false; QString _errormsg; if (settings->unmountExternalOnSuspend) { QString _method; DCOPRef dcop_ref = DCOPRef( "kded", "mediamanager" ); if (suspend) { _method = "unmountAllSuspend()"; } else { _method = "remountAllResume()"; } DCOPReply reply = dcop_ref.call(_method.latin1()); if ( reply.isValid() ) { reply.get(_errormsg); if (_errormsg.isEmpty()) { kdDebugFuncOut(trace); return true; } else { kdError() << "ERROR while umount/remount partitions: " << _errormsg << endl; } } else { kdWarning() << "Could not umount external storage partitions." << endl; } } else { kdDebugFuncOut(trace); return true; } // this is only needed for suspend case and an error ... // on resume a simple error msg should be enough if (!_ret && suspend) { // handle error case QString _msg; QString _e_msg; QString _suspend; if (!_errormsg.isEmpty()) { _e_msg = _errormsg; } else { _e_msg = i18n("Could not call DCOP interface to umount external media."); } // ugly: need qt-tags because mediamanager can return html formated strings !!! _msg = "" + i18n("Could not umount external media before suspend/standby. \n " "(Reason: %1)\n \n Would you like to continue suspend/standby " "anyway? \n(Warning: Continue suspend can cause data loss!)").arg(_e_msg) + ""; _suspend = getSuspendString(calledSuspend); int answer = KMessageBox::questionYesNo( 0, _msg, i18n("Error while prepare %1").arg(_suspend), i18n("Suspend anyway"), i18n("Cancel suspend"), "ignoreMountOnSuspend"); if (answer == KMessageBox::Yes) { _ret = true; } } kdDebugFuncOut(trace); return _ret; } /*! * Handle the event for the power button and call the related action. */ void kpowersave::handlePowerButtonEvent( ) { kdDebugFuncIn(trace); /* Only go to suspend on button event if we already resumed successful. This should solve problems if we get may a event for the powerbutton if there machine was waked up via power button. */ if (calledSuspend == -1) { handleActionCall(settings->powerButtonAction, settings->powerButtonActionValue); } kdDebugFuncOut(trace); } /*! * Handle the event for the suspend2ram/sleep button and call the related action. */ void kpowersave::handleSleepButtonEvent() { kdDebugFuncIn(trace); // Only go to suspend on button event if we already resumed successful. if (calledSuspend == -1) { handleActionCall(settings->sleepButtonAction, -1); } kdDebugFuncOut(trace); } /*! * Handle the event for the suspend2disk (hibernater) button and call the related action. */ void kpowersave::handleS2DiskButtonEvent(){ kdDebugFuncIn(trace); // Only go to suspend on button event if we already resumed successful. if (calledSuspend == -1) { handleActionCall(settings->s2diskButtonAction, -1); } kdDebugFuncOut(trace); } /*! * \b SLOT to handle the lidclose event. If the screen get locked * depends on the user specific settings. * \param closed boolean with info if the lid is closed or not */ void kpowersave::handleLidEvent( bool closed ){ if (trace) kdDebug() << funcinfo << "IN: " << "Lid closed? " << closed << endl; if (closed) { // get new general settings! This could maybe removed if we // could be shure, that the settings are actuall settings->load_general_settings(); // handle screen lock if (settings->lidcloseAction < 0) { if(settings->lockOnLidClose) { if(!display->lockScreen( settings->lockmethod )) { KPassivePopup::message( i18n("WARNING"), i18n("Could not lock the screen. There may " "be a problem with the selected \nlock " "method or something else."), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 10000); } } if(settings->forceDpmsOffOnLidClose) { display->forceDPMSOff(); } } else { // handle lock action if (hwinfo->currentSessionIsActive()) { handleActionCall(settings->lidcloseAction, settings->lidcloseActionValue); } else { kdWarning() << "Session is not active, don't react on lidclose " << "event with a action call (like e.g. Suspend)!" << endl; } } if(!settings->disableNotifications) KNotifyClient::event( this->winId(), "lid_closed_event", i18n("The Lid was closed.")); } else { if(settings->forceDpmsOffOnLidClose) { // reset the scheme settings to avoid problems related to call xset on lidclose setSchemeSettings(); } if (settings->lockOnLidClose) { activateLoginScreen(); } if(!settings->disableNotifications) KNotifyClient::event( this->winId(), "lid_opened_event", i18n("The Lid was opened.")); } kdDebugFuncOut(trace); } /*! * \b SLOT to show the login dialog if the desktop was locked before the suspend. */ void kpowersave::activateLoginScreen(){ kdDebugFuncIn(trace); // get new general settings! This could maybe removed if we // could be shure, that the settings are actuall settings->load_general_settings(); if(settings->timeToFakeKeyAfterLock >= 0) { QTimer::singleShot(settings->timeToFakeKeyAfterLock, display, SLOT(fakeShiftKeyEvent())); } kdDebugFuncOut(trace); } /*! * \b SLOT to set the current suspend type for later use. */ void kpowersave::setSuspendType( QString suspendtype){ kdDebugFuncIn(trace); suspendType = suspendtype; kdDebugFuncOut(trace); } /*! * \b SLOT which called if kpowersave is exited by the user. In this case the user * is asked through a yes/no box if "KPowersave start automatically on log in" and the * result is written to the KDE configfile. */ void kpowersave::_quit (){ kdDebugFuncIn(trace); // set the KDE-Settings back to user default if(getenv("KDE_FULL_SESSION")) { // first try to call the KDE method via DCOP to reset, if not fall back if (!display->resetKDEScreensaver()) { settings->load_kde(); // reset to KDE screensaver settings display->blankOnlyScreen(false); if(!settings->kde->enabled) display->setScreenSaver(false); else display->setScreenSaver(true); if(!settings->kde->displayEnergySaving) display->setDPMS(false); else display->setDPMS(true); display->has_DPMS = display->setDPMSTimeouts( settings->kde->displayStandby, settings->kde->displaySuspend, settings->kde->displayPowerOff); } } // set, if this is a GNOME session, XScreensaver settings back to user default QString session = getenv("DESKTOP_SESSION"); if(session.startsWith("gnome")) { display->resetXScreensaver(); } if(!settings->autostartNeverAsk) { QString tmp1 = i18n ("Start KPowersave automatically when you log in?"); int tmp2 = KMessageBox::questionYesNo ( 0, tmp1, i18n("Question"), i18n("Start Automatically"), i18n("Do Not Start")); config->setGroup("General"); config->writeEntry ("Autostart", tmp2 == KMessageBox::Yes); config->sync (); } kdDebugFuncOut(trace); } /*! * \b SLOT called if the user select a 'CPU Frequency Policy' from the menu ( \ref CPUFREQ_MENU_ID ). */ void kpowersave::do_setSpeedPolicy(int menu_id){ if (trace) kdDebug() << funcinfo << "IN: " << "menu_id/set policy to: " << menu_id << endl; if(!hwinfo->setCPUFreq((cpufreq_type)menu_id, settings->cpuFreqDynamicPerformance)) { KPassivePopup::message(i18n("WARNING"), i18n("CPU Freq Policy %1 could not be set.").arg(speed_menu->text(menu_id)), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 10000); } else { hwinfo->checkCurrentCPUFreqPolicy(); update(); } kdDebugFuncOut(trace); } /*! * \b SLOT called if the user select a scheme from the menu. If there is any errormessage * while try to set the selected scheme, the user get a messagebox with info. */ void kpowersave::do_setActiveScheme( int i ){ if (trace) kdDebug() << funcinfo << "IN: " << "set scheme to: " << i << endl; if(settings->schemes[i] && (settings->schemes[i] != settings->currentScheme)) { for (int x = 0; x < (int) scheme_menu->count(); x++){ if (x == i) scheme_menu->setItemChecked(x, true); else scheme_menu->setItemChecked(x, false); } settings->load_scheme_settings( settings->schemes[i]); setSchemeSettings(); notifySchemeSwitch(); } else if (!settings->schemes[i]){ KPassivePopup::message( i18n("WARNING"), i18n("Scheme %1 could not be activated.").arg(scheme_menu->text(i)), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 5000); } kdDebugFuncOut(trace); } /*! * This function is invoked if something has to be updated. This including also menu entries. * If the battery is in warning state (and powersave set pdaemon->send_battery_state_change_message) * the function pop-up a messagebox. */ void kpowersave::update(){ kdDebugFuncIn(trace); int redraw_pixmap = 0; QString justMins; /* need to redraw pixmap in toolbar */ if (hwinfo->update_info_ac_changed){ redraw_pixmap = 1; } if (!hwinfo->isOnline()){ this->contextMenu()->setItemVisible(SUSPEND2DISK_MENU_ID, false); this->contextMenu()->setItemVisible(SUSPEND2RAM_MENU_ID, false); this->contextMenu()->setItemVisible(STANDBY_MENU_ID, false); this->contextMenu()->setItemVisible(SLEEP_SEPARATOR_MENU_ID, false); this->contextMenu()->setItemVisible(SCHEME_SEPARATOR_MENU_ID, false); this->contextMenu()->setItemVisible(SCHEME_MENU_ID, false); this->contextMenu()->setItemVisible(HELP_SEPARATOR_MENU_ID, false); this->contextMenu()->setItemVisible(CONFIGURE_ID, false); this->contextMenu()->setItemVisible(CONFIGURE_EVENTS_ID, false); if (!pixmap_name.startsWith("ERROR")) { // dirty !!! but this work for the moment hwinfo->update_info_cpufreq_policy_changed = true; suspend = hwinfo->getSuspendSupport(); redraw_pixmap = 1; } } else{ if (pixmap_name.startsWith("ERROR")) { redraw_pixmap = 1; hwinfo->update_info_cpufreq_policy_changed = true; suspend = hwinfo->getSuspendSupport(); } this->contextMenu()->setItemVisible(SUSPEND2DISK_MENU_ID, true); this->contextMenu()->setItemVisible(SUSPEND2RAM_MENU_ID, true); this->contextMenu()->setItemVisible(STANDBY_MENU_ID, true); this->contextMenu()->setItemVisible(SLEEP_SEPARATOR_MENU_ID, true); this->contextMenu()->setItemVisible(SCHEME_SEPARATOR_MENU_ID, true); this->contextMenu()->setItemVisible(SCHEME_MENU_ID, true); this->contextMenu()->setItemVisible(HELP_SEPARATOR_MENU_ID, true); this->contextMenu()->setItemVisible(CONFIGURE_ID, true); this->contextMenu()->setItemVisible(CONFIGURE_EVENTS_ID, true); if (suspend.suspend2disk && (suspend.suspend2disk_allowed || suspend.suspend2disk_allowed == -1)) { this->contextMenu()->setItemEnabled(SUSPEND2DISK_MENU_ID, true); } else { if (!suspend.suspend2disk) this->contextMenu()->setItemVisible(SUSPEND2DISK_MENU_ID, false); else this->contextMenu()->setItemEnabled(SUSPEND2DISK_MENU_ID, false); } if (suspend.suspend2ram && (suspend.suspend2ram_allowed || suspend.suspend2ram_allowed == -1)) { this->contextMenu()->setItemEnabled(SUSPEND2RAM_MENU_ID, true); } else { if (!suspend.suspend2ram) this->contextMenu()->setItemVisible(SUSPEND2RAM_MENU_ID, false); else this->contextMenu()->setItemEnabled(SUSPEND2RAM_MENU_ID, false); } if (suspend.standby && (suspend.standby_allowed || suspend.standby_allowed == -1)) { this->contextMenu()->setItemEnabled(STANDBY_MENU_ID, true); } else { if (!suspend.standby) this->contextMenu()->setItemVisible(STANDBY_MENU_ID, false); else this->contextMenu()->setItemEnabled(STANDBY_MENU_ID, false); } } if (hwinfo->update_info_cpufreq_policy_changed == true){ updateCPUFreqMenu(); } BatteryCollection *primary = hwinfo->getPrimaryBatteries(); if (hwinfo->update_info_primBattery_changed == true){ justMins.setNum(primary->getRemainingMinutes() % 60); justMins = justMins.rightJustify(2, '0'); redraw_pixmap = 1; hwinfo->update_info_primBattery_changed = false; } updateSchemeMenu(); if (redraw_pixmap){ redrawPixmap(); } kdDebugFuncOut(trace); } /*! * This function is involved if the CPUFreqMenu must be updated. */ void kpowersave::updateCPUFreqMenu(){ kdDebugFuncIn(trace); if (hwinfo->supportCPUFreq() && hwinfo->isOnline() && hwinfo->isCpuFreqAllowed()) { /* set CPU frequency menu entries *********/ /* speed menu has id 3 in context menu */ contextMenu()->setItemVisible(CPUFREQ_MENU_ID, true); contextMenu()->setItemEnabled(CPUFREQ_MENU_ID, true); contextMenu()->setItemVisible(CPUFREQ_SEPARATOR_MENU_ID, true); switch (hwinfo->getCurrentCPUFreqPolicy()){ case PERFORMANCE: speed_menu->setItemChecked(PERFORMANCE, true); speed_menu->setItemChecked(DYNAMIC, false); speed_menu->setItemChecked(POWERSAVE, false); break; case DYNAMIC: speed_menu->setItemChecked(PERFORMANCE, false); speed_menu->setItemChecked(DYNAMIC, true); speed_menu->setItemChecked(POWERSAVE, false); break; case POWERSAVE: speed_menu->setItemChecked(PERFORMANCE, false); speed_menu->setItemChecked(DYNAMIC, false); speed_menu->setItemChecked(POWERSAVE, true); break; } } else { /* there never were policies */ if (!speed_menu) { return ; } else if (hwinfo->supportCPUFreq() && (hwinfo->isCpuFreqAllowed() != 1)) { contextMenu()->setItemEnabled(CPUFREQ_MENU_ID, false); contextMenu()->setItemVisible(CPUFREQ_SEPARATOR_MENU_ID, true); } else{ /* there were CPU freq policies, but they are not accessible any more */ /* delete speed_menu */ contextMenu()->setItemVisible(CPUFREQ_MENU_ID, false); contextMenu()->setItemVisible(CPUFREQ_SEPARATOR_MENU_ID, false); } } hwinfo->update_info_cpufreq_policy_changed = false; kdDebugFuncOut(trace); } /*! * The function used to update the scheme menu. A update is needed if * if there is maybe new schemes or if the current scheme changed or switched * By this way also set the settings for screensaver and other parameter * related to the selected scheme. */ void kpowersave::updateSchemeMenu(){ kdDebugFuncIn(trace); if (settings->schemes.count() == 0 || !hwinfo->isOnline()){ /* there never were schemes */ if (!scheme_menu) return ; else{ /* there were schemes, but they are not accessible any more */ /* delete scheme_menu */ scheme_menu->clear(); contextMenu()->setItemVisible(SCHEME_MENU_ID, false); contextMenu()->setItemVisible(SCHEME_SEPARATOR_MENU_ID, false); return ; } } /* redraw all scheme entries ... */ scheme_menu->clear(); // clear the list of real scheme names org_schemenames.clear(); org_schemenames = settings->schemes; int x = 0; for ( QStringList::iterator it = org_schemenames.begin(); it != org_schemenames.end(); ++it ) { QString _t = *it; if ( *it == settings->ac_scheme ){ scheme_menu->insertItem( SmallIcon("scheme_power", QIconSet::Automatic), i18n( (QString)*it ), x, x); } else{ if ( *it == settings->battery_scheme ){ scheme_menu->insertItem(SmallIcon("scheme_powersave", QIconSet::Automatic), i18n( *it ), x, x); } else{ if ((QString)*it == "Acoustic"){ scheme_menu->insertItem(SmallIcon("scheme_acoustic", QIconSet::Automatic), i18n("Acoustic"), x, x); } else if ((QString)*it == "Presentation"){ scheme_menu->insertItem(SmallIcon("scheme_presentation", QIconSet::Automatic), i18n("Presentation"), x, x); } else if((QString)*it == "AdvancedPowersave") { scheme_menu->insertItem(SmallIcon("scheme_advanced_powersave", QIconSet::Automatic), i18n( "Advanced Powersave" ), x, x); } else { scheme_menu->insertItem(i18n( *it ), x, x); } } } if ( *it == settings->currentScheme ) { scheme_menu->setItemChecked(x, true); } ++x; } if (x == 0 && scheme_menu){ // this should not happen, scheme_list should have been NULL before // now we'd have an empty menu ... } else{ contextMenu()->setItemVisible(SCHEME_MENU_ID, true); contextMenu()->setItemVisible(SCHEME_SEPARATOR_MENU_ID, true); } kdDebugFuncOut(trace); } /*! * Reimplemented eventhandler for mouse enterEvent. This is called if the mouse cursor * enters the widget. In this case if the user move the mouse cursor over the kpowersave * trayicon. \n \n * We use this event to update the Tooltip with all needed information. The time beetween * the event and the automatically popup of the QToolTip should be long enought to collect * the needed values and add a updated Tooltip. */ void kpowersave::enterEvent( QEvent */*qee*/ ){ updateTooltip(); } /*! * Event handler for mouse wheel events. If the system supports changing display * brightness and changing brightness is enabled in the current scheme settings, * this will raise the brightness by one level for wheel up events and lower the * brightness by one level for wheel down events. */ void kpowersave::wheelEvent (QWheelEvent *qwe) { kdDebugFuncIn(trace); if (!hwinfo->supportBrightness() && settings->brightness) return; if (qwe->orientation () == Vertical) { if (qwe->delta() > 0) { do_brightnessUp(5); } else { do_brightnessDown(5); } } kdDebugFuncOut(trace); } /*! * Reimplemented eventhandler for mousePressEvents which is involved if the user click * on the icon on the kickerapplet. This was written to guarantee that a click with the * right and the left mousebutton activate the menu. In the future this can also used * to popup maybe a other menu. */ void kpowersave::mousePressEvent(QMouseEvent *qme){ kdDebugFuncIn(trace); KSystemTray::mousePressEvent(qme); if (hwinfo->isOnline()) { if (qme->button() == RightButton){ // TODO check if maybe some rechecks needed this->contextMenu()->exec(QCursor::pos()); } else if (qme->button() == LeftButton) { showDetailedDialog(); } } kdDebugFuncOut(trace); } /*! * \b SLOT called if the detaileddialog is closed. With this we prevent open * the dialog twice, use this function to reset the used variables. */ void kpowersave::closedetaileddialog() { detailedIsShown = false; } /*! * \b SLOT used to display error messages related to D-Bus in kpowersave. This function * block all messeges which we have in kpowersave! * TODO: do something usefull */ void kpowersave::showDBusErrorMsg( int type ){ kdDebugFuncIn(trace); static bool displayed = false; QString msg; QString dlg_name; switch (type) { case DBUS_RUNNING: update(); return; case DBUS_NOT_RUNNING: msg = i18n("The D-Bus daemon is not running.\nStarting it will " "provide full functionality: /etc/init.d/dbus start"); dlg_name = "dbusNotRunning"; break; default: kdDebugFuncOut(trace); return; } if (!displayed && !dlg_name.isEmpty()) { infoDialog *dlg = new infoDialog( config, i18n("Warning"), msg, i18n("Don't show this message again."), dlg_name); if (!dlg->dialogIsDisabled()) { dlg->show(); } // set this always to true ... this should reduce the calls displayed = true; } kdDebugFuncOut(trace); } /*! * \b SLOT to display the HAL error message. We use this * function to delay the message, and prevent display them is HAL or * powersaved restarted. */ void kpowersave::showHalErrorMsg() { kdDebugFuncIn(trace); if (hwinfo->isOnline()) { // HAL is back! update(); } if (!hwinfo->dbus_terminated) { if(hal_error_shown && !DISPLAY_HAL_ERROR_Timer->isActive() && hwinfo->hal_terminated){ KPassivePopup::message( i18n("ERROR"), i18n("Could not get information from HAL. The haldaemon is " "maybe not running."), SmallIcon("messagebox_warning", 20), this, i18n("Error"), 5000); } else if (hwinfo->hal_terminated && !hal_error_shown && !DISPLAY_HAL_ERROR_Timer->isActive()) { hal_error_shown = true; DISPLAY_HAL_ERROR_Timer->start(HAL_ERROR_MSG_intervall, true); } else if (!hwinfo->hal_terminated) { hal_error_shown = false; DISPLAY_HAL_ERROR_Timer->stop(); } } else { // only for the case that HAL is also down with dbus and not back after restart if (hwinfo->hal_terminated && !hal_error_shown && !DISPLAY_HAL_ERROR_Timer->isActive()) DISPLAY_HAL_ERROR_Timer->start(HAL_ERROR_MSG_intervall, true); } kdDebugFuncOut(trace); return; } /*! * \b SLOT used to display messeges in kpowersave. This function * block all messeges which we have in kpowersave! */ void kpowersave::showErrorMessage( QString msg ){ kdDebugFuncIn(trace); if(settings->psMsgAsPassivePopup) { KPassivePopup::message("KPowersave", msg, SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 10000); } else { kapp->updateUserTimestamp(); // KMessageBox::error( 0, msg); KMessageBox::queuedMessageBox(0, KMessageBox::Error, msg); } kdDebugFuncOut(trace); } /*! * Use this function to set the SchemeSettings. This function currently set the * e.g. the screensaver and dpms settings. Don't forget to call this function if * a scheme is changed or if the settings changed. */ void kpowersave::setSchemeSettings(){ kdDebugFuncIn(trace); // --> check if there is a scheme set, if not, use defaults if ( settings->currentScheme.isEmpty()) { if (hwinfo->getAcAdapter()) { settings->load_scheme_settings( settings->ac_scheme); } else { settings->load_scheme_settings( settings->battery_scheme); } } // call setPowerSave() depending on AC state if (settings->callSetPowerSaveOnAC) { if (hwinfo->getAcAdapter()) hwinfo->setPowerSave(false); else hwinfo->setPowerSave(true); } // --> set autosuspend settings if(settings->autoSuspend) { setAutoSuspend(false); } else { this->contextMenu()->setItemVisible(AUTOSUSPEND_MENU_ID, false); this->contextMenu()->setItemChecked(AUTOSUSPEND_MENU_ID, false); this->contextMenu()->setItemVisible(AUTOSUSPEND_SEPARATOR_MENU_ID, false); autoSuspend->stop(); } // --> set autodimm settings if (settings->autoDimm) { setAutoDimm(true); } else { autoDimm->stop(); } // --> set screensaver if(settings->specSsSettings){ if(settings->disableSs) display->setScreenSaver(false); else { display->setScreenSaver(true); if(settings->blankSs) display->blankOnlyScreen(true); else { display->blankOnlyScreen(false); } } } // TODO: check if this really work !!! else if(getenv("KDE_FULL_SESSION")) { // try to reset the complete screensaver settings. Ff this fail, use own methodes if (!display->resetKDEScreensaver()) { settings->load_kde(); // Always disable blankOnly screensaver setting (default). KDE does // not provide a GUI to configure it and most likely we are the // only ones messing with it display->blankOnlyScreen(false); // reset to global screensaver settings if(!settings->kde->enabled) display->setScreenSaver(false); else { display->setScreenSaver(true); // What should we do with settings->kde->lock ? // Maybe nothing ?! } } } else if ((getenv("DESKTOP_SESSION") != NULL) && !strcmp(getenv("DESKTOP_SESSION"), "gnome")) { // use this to set XScreensaver back to default settings this should // also cover the DPMS settings for GNOME/XScreensaver display->resetXScreensaver(); } // --> set DPMS settings if(settings->specPMSettings){ // set the new DPMS settings if(settings->disableDPMS) { display->setDPMS(false); } else { display->setDPMS(true); display->has_DPMS = display->setDPMSTimeouts( settings->standbyAfter, settings->suspendAfter, settings->powerOffAfter); } } else if(getenv("KDE_FULL_SESSION")){ // try to reset the KDE screensaver/DPMS settings (if there are also // no special screensaver settings) otherwise fall back and set values from files if (!settings->specSsSettings && !display->resetKDEScreensaver()) { settings->load_kde(); // reset to global screensaver settings if(!settings->kde->displayEnergySaving) { display->setDPMS(false); } else { display->setDPMS(true); display->has_DPMS = display->setDPMSTimeouts( settings->kde->displayStandby, settings->kde->displaySuspend, settings->kde->displayPowerOff); } } } // --> set brightness settings if(settings->brightness && hwinfo->supportBrightness()) { // set to given values hwinfo->setBrightness (-1, settings->brightnessValue); } // --> set CPU Freq settings if(hwinfo->supportCPUFreq()) { hwinfo->setCPUFreq( settings->cpuFreqPolicy, settings->cpuFreqDynamicPerformance); } kdDebugFuncOut(trace); } /*! * \b SLOT which called to set and start the autosuspend monitoring. * \param resumed boolean value which represent information if machine * currently back from suspend/standby */ void kpowersave::setAutoSuspend( bool resumed ){ if (trace) kdDebug() << funcinfo << "IN: " << "resumed? " << resumed << endl; if(settings->autoInactiveActionAfter > 0 && settings->autoSuspend) { int autoInactiveActionAfter = 0; if( settings->autoInactiveAction.startsWith("_NONE_")) { autoSuspend->stop(); return; } if (resumed) { autoSuspend->stop(); delete autoSuspend; autoSuspend = new autosuspend(); connect(autoSuspend, SIGNAL(inactivityTimeExpired()), this, SLOT(do_autosuspendWarn())); } if (settings->autoSuspendCountdown && (settings->autoSuspendCountdownTimeout > 0)) { autoInactiveActionAfter = ((settings->autoInactiveActionAfter * 60) - settings->autoSuspendCountdownTimeout); } else { autoInactiveActionAfter = settings->autoInactiveActionAfter * 60; } if(settings->autoInactiveSBlistEnabled) { autoSuspend->start( autoInactiveActionAfter, settings->autoInactiveSBlist ); } else { autoSuspend->start( autoInactiveActionAfter, settings->autoInactiveGBlist ); } this->contextMenu()->setItemVisible(AUTOSUSPEND_SEPARATOR_MENU_ID, true); this->contextMenu()->setItemVisible(AUTOSUSPEND_MENU_ID, true); } else { // if autosuspend is not NULL: stop autosuspend if (autoSuspend) { autoSuspend->stop(); } this->contextMenu()->setItemVisible(AUTOSUSPEND_MENU_ID, false); this->contextMenu()->setItemVisible(AUTOSUSPEND_SEPARATOR_MENU_ID, false); } kdDebugFuncOut(trace); } /*! * \b SLOT which called to set and start the autodimm monitoring. * \param resumed boolean value which represent information if machine * currently back from suspend/standby */ void kpowersave::setAutoDimm( bool resumed ){ if (trace) kdDebug() << funcinfo << "IN: " << "resumed? " << resumed << endl; if(settings->autoDimmAfter > 0 && settings->autoDimm) { if(settings->autoDimmTo < 0) { autoDimm->stop(); kdWarning() << "Not allowed or set level for dimm" << endl; } else { if (resumed) { // setup again autoDimm->stop(); delete autoDimm; autoDimm = new autodimm(); connect(autoDimm, SIGNAL(inactivityTimeExpired()), this, SLOT(do_downDimm())); connect(autoDimm, SIGNAL(UserIsActiveAgain()), this, SLOT(do_upDimm())); } if (settings->autoDimmSBlistEnabled) { autoDimm->start(settings->autoDimmAfter * 60, settings->autoDimmSBlist); } else { autoDimm->start(settings->autoDimmAfter * 60, settings->autoDimmGBlist); } } } else { if (autoDimm) autoDimm->stop(); } kdDebugFuncOut(trace); } // -------- start KNotify functions ------------- // /*! * \b SLOT called if a battery warning state reached and related signal recieved. * Here we emit the related KNotify event, if not disabled. * \param type integer with the type of the battery * \param state integer represent the reached battery state */ void kpowersave::notifyBatteryStatusChange ( int type, int state ) { if (trace) kdDebug() << funcinfo << "IN: " << "type: " << type << "state: " << state << endl; if (type == BAT_PRIMARY) { BatteryCollection *primary = hwinfo->getPrimaryBatteries(); int min = primary->getRemainingMinutes(); if (primary->getChargingState() == CHARGING) { kdDebug() << "kpowersave::notifyBatteryStatusChange: Battery is charging, ignore event" << endl; return; } if (hwinfo->getAcAdapter()) { // the machine is on AC, no need to inform about battery state, // this is maybe only a race condition with not directly actuall // charge state kdDebug() << "kpowersave::notifyBatteryStatusChange: Machine is on AC, ignore event" << endl; kdDebugFuncOut(trace); return; } switch (state) { case BAT_WARN: if (!settings->disableNotifications) KNotifyClient::event(this->winId(), "battery_warning_event", i18n("Battery state changed to WARNING -- remaining time: " "%1 hours and %2 minutes.").arg(min/60).arg(min%60)); // set/call related actions handleActionCall(settings->batteryWarningLevelAction, settings->batteryWarningLevelActionValue); break; case BAT_LOW: if (!settings->disableNotifications) KNotifyClient::event(this->winId(), "battery_low_event", i18n("Battery state changed to LOW -- remaining time: " "%1 hours and %2 minutes.").arg(min/60).arg(min%60)); // set/call related actions handleActionCall(settings->batteryLowLevelAction, settings->batteryLowLevelActionValue); break; case BAT_CRIT: // handle carefully: if (settings->batteryCriticalLevelAction == GO_SHUTDOWN) { if (!settings->disableNotifications) KNotifyClient::event(this->winId(), "battery_critical_event", i18n("Battery state changed to CRITICAL -- " "remaining time: %1 hours and %2 minutes.\n" "Shut down your system or plug in the power " "cable immediately. Otherwise the machine\n" "will go shutdown in 30 seconds") .arg(min/ 60).arg(min%60)); QTimer::singleShot(30000, this, SLOT(handleCriticalBatteryActionCall())); } else { if (!settings->disableNotifications) KNotifyClient::event(this->winId(), "battery_critical_event", i18n("Battery state changed to CRITICAL -- " "remaining time: %1 hours and %2 minutes.\n" "Shut down your system or plug in the power " "cable immediately.") .arg(min/ 60).arg(min%60)); handleActionCall(settings->batteryCriticalLevelAction, settings->batteryCriticalLevelActionValue); } break; default: break; } } else { // TODO: add some code later for the other batteries } kdDebugFuncOut(trace); } /*! * Function to call the action for battery critical event. This is ugly, but * because of QTimer::singleShot() can't take param ... * NOTE: Use this only for SHUTDOWN atm */ void kpowersave::handleCriticalBatteryActionCall () { kdDebugFuncIn(trace); handleActionCall(GO_SHUTDOWN, settings->batteryCriticalLevelActionValue, true, true); kdDebugFuncOut(trace); } /*! * Function to set a special action for a battery warning level. * \param action integer with the type of the action from \ref action * \param value integer value of the action as e.g. a brightness level * \param checkAC bool if there should be a check for AC state befor call the action */ void kpowersave::handleActionCall ( action action, int value , bool checkAC, bool batWarnCall ) { if (trace) kdDebug() << funcinfo << "IN: " << "action: " << action << "value: " << value << "checkAC: " << checkAC << endl; if (hwinfo->currentSessionIsActive()) { switch (action) { case GO_SHUTDOWN: // to be shure if we really need the shutdown if ((checkAC && !hwinfo->getAcAdapter()) || !checkAC ) { DCOPRef shutdown = DCOPRef( "ksmserver", "ksmserver" ); shutdown.send("logout", 0, 2, 2); } break; case LOGOUT_DIALOG: { DCOPRef shutdown = DCOPRef( "ksmserver", "ksmserver" ); shutdown.send("logout", 1, 2, 2); } break; case GO_SUSPEND2RAM: QTimer::singleShot(100, this, SLOT(do_suspend2ram())); break; case GO_SUSPEND2DISK: QTimer::singleShot(100, this, SLOT(do_suspend2disk())); break; case BRIGHTNESS: hwinfo->setBrightness( -1, value ); break; case CPUFREQ_POWERSAVE: hwinfo->setCPUFreq( POWERSAVE ); break; case CPUFREQ_DYNAMIC: hwinfo->setCPUFreq( DYNAMIC, settings->cpuFreqDynamicPerformance ); break; case CPUFREQ_PERFORMANCE: hwinfo->setCPUFreq( PERFORMANCE ); break; case SWITCH_SCHEME: // not supported atm case UNKNOWN_ACTION: case NONE: default: kdError() << "Could not set the requested Action: " << action << endl; break; } } else if (batWarnCall) { if (!hwinfo->isPolicyPowerIfaceOwned()) { switch (action) { case GO_SHUTDOWN: // to be shure if we really need the shutdown if ((checkAC && !hwinfo->getAcAdapter()) || !checkAC ) { DCOPRef shutdown = DCOPRef( "ksmserver", "ksmserver" ); shutdown.send("logout", 0, 2, 2); } break; default: kdError() << "Could not call requested action, inactive session: " << action << endl; break; } } } else { kdError() << "Could not set the requested action, session is inactiv: " << action << endl; } kdDebugFuncOut(trace); } /*! * \b SLOT called if ac stated changed. Here we emit the related KNotify event. * and switch to the AC/battery scheme depending on the state of AC * \param acstate boolean represent the state of AC (true == AC plugged in ...) */ void kpowersave::handleACStatusChange ( bool acstate , bool notifyEvent ) { if (trace) kdDebug() << funcinfo << "IN: " << "acstate: " << acstate << "notifyEvent: " << notifyEvent << endl; int index; if (hwinfo->currentSessionIsActive()) { // emit notify event if(notifyEvent && !settings->disableNotifications) { if (acstate) { KNotifyClient::event(this->winId(), "plug_event", i18n("AC adapter plugged in")); } else { KNotifyClient::event(this->winId(), "unplug_event", i18n("AC adapter unplugged")); } } // handle switch to AC/battery default scheme if (acstate) { index = settings->schemes.findIndex(settings->ac_scheme); } else { index = settings->schemes.findIndex(settings->battery_scheme); } if (index != -1) do_setActiveScheme(index); // update applet update(); } kdDebugFuncOut(trace); } /*! * \b SLOT called if scheme switched. Here we emit the related KNotify events * if they are not disabled. */ void kpowersave::notifySchemeSwitch() { kdDebugFuncIn(trace); if(!settings->disableNotifications) { QString _scheme = settings->currentScheme; QString eventType; if( _scheme != "Performance" && _scheme != "Powersave" && _scheme != "Acoustic" && _scheme != "Presentation" && _scheme != "AdvancedPowersave" ) eventType = "scheme_Unknown"; else eventType = "scheme_" + _scheme; KNotifyClient::event( this->winId(), eventType, i18n("Switched to scheme: %1").arg(i18n(_scheme))); } kdDebugFuncOut(trace); } /*! * \b SLOT called if the machine suspend. Here we emit the related KNotify events * if they are not disabled. */ void kpowersave::notifySuspend( int suspendType ) { kdDebugFuncIn(trace); if(!settings->disableNotifications) { switch (suspendType) { case SUSPEND2DISK: KNotifyClient::event( this->winId(), "suspend2disk_event", i18n("System is going into %1 now."). arg(i18n("Suspend to Disk"))); break; case SUSPEND2RAM: KNotifyClient::event( this->winId(), "suspend2ram_event", i18n("System is going into %1 now."). arg(i18n("Suspend to RAM"))); break; case STANDBY: KNotifyClient::event( this->winId(), "standby_event", i18n("System is going into %1 now."). arg(i18n("Standby"))); break; default: break; } } kdDebugFuncOut(trace); } /*! * \b SLOT called to independent handleResumeSignal() from event loop and * to avoid problems with the QT3 D-Bus bindings */ void kpowersave::forwardResumeSignal( int result ) { if (trace) kdDebug() << funcinfo << "IN: " << "result: " << result << endl; resume_result = result; QTimer::singleShot(100, this, SLOT(handleResumeSignal())); kdDebugFuncOut(trace); } /*! * \b SLOT called if the machine suspend. Here we emit the related KNotify events * if they are not disabled. */ void kpowersave::handleResumeSignal() { kdDebugFuncIn(trace); // fake key to show the login dialog if we locked the screen if(settings->lockOnSuspend) { activateLoginScreen(); } // reset autosuspend and autodimm setAutoSuspend(true); setAutoDimm(true); // reset the CPU Freq Policy ... for more see https://bugzilla.novell.com/show_bug.cgi?id=223164 if(hwinfo->supportCPUFreq()) { hwinfo->setCPUFreq( settings->cpuFreqPolicy, settings->cpuFreqDynamicPerformance ); } if(!settings->disableNotifications) { switch (calledSuspend) { case SUSPEND2DISK: KNotifyClient::event( this->winId(), "resume_from_suspend2disk_event", i18n("System is resumed from %1.").arg( i18n("Suspend to Disk"))); break; case SUSPEND2RAM: KNotifyClient::event( this->winId(), "resume_from_suspend2ram_event", i18n("System is resumed from %1.").arg( i18n("Suspend to RAM"))); break; case STANDBY: KNotifyClient::event( this->winId(), "resume_from_standby_event", i18n("System is resumed from %1.").arg( i18n("Standby"))); break; default: kdError() << "called suspend type unknown" << endl; break; } } // handle result of the resume/suspend if ((resume_result == 0) || (resume_result == INT_MAX)) { if ( resume_result == INT_MAX ) kdWarning() << "Unknown if we successful resumed, look like a D-Bus timeout since " << "elapsed time between suspend and resume is higher than 6 hours" << endl; // successful resumed ... remount only in this case if (!handleMounts(false)) { KPassivePopup::message( i18n("WARNING"), i18n("Could not remount (all) external storage" " media."), SmallIcon("messagebox_warning", 20), this, i18n("Warning"), 15000); } } else { // 1 is a valid return code; don't error out when it is received! if (resume_result != 1) { kdError() << "Unknown error while suspend. Errorcode: " << resume_result << endl; QString msg; msg = i18n("An unknown error occurred while %1. The errorcode is: '%2'"). arg(getSuspendString(calledSuspend)).arg(resume_result); } #if defined(DISTRO_IS_SUSE) || defined(DISTRO_IS_SLES_SLED) || defined(DISTRO_IS_PARDUS) // okay we know this system use pm-utils and log is under /var/log/pm-suspend.log msg += "\n" + i18n("Do you want to have a look at the log file?"); int answer = KMessageBox::questionYesNo(0, msg, i18n("Error while %1"). arg(getSuspendString(calledSuspend))); if (answer == KMessageBox::Yes) { #if defined(DISTRO_IS_SLES_SLED) switch (calledSuspend) { case SUSPEND2DISK: logview = new LogViewer ("/var/log/suspend2disk.log"); logview->show(); break; case SUSPEND2RAM: logview = new LogViewer ("/var/log/suspend2ram.log"); logview->show(); break; case STANDBY: logview = new LogViewer ("/var/log/standby.log"); logview->show(); break; default: break; } #else logview = new LogViewer ("/var/log/pm-suspend.log"); logview->show(); #endif } #else KMessageBox::error(0, msg, i18n("Error while %1").arg(getSuspendString(calledSuspend))); #endif } // set back ... suspend is handled calledSuspend = -1; resume_result = 0; kdDebugFuncOut(trace); } /*! * \b SLOT called if the state of the current session change * \param state boolean represent the state of the session * TODO: fix scheme handling * TODO: fix critical battery situations (see the todo file in the source) */ void kpowersave::handleSessionState (bool state) { kdDebugFuncIn(trace); if (state) { // session is active again if (settings->autoSuspend) disableAutosuspend(false); if (settings->autoDimm) setAutoDimm(false); /* handle may missed/not set AC status changes while the session was inactive and set them to the default schemes ?! */ handleACStatusChange(hwinfo->getAcAdapter(), false); } else { // session is now inactive if (settings->autoSuspend) disableAutosuspend(true); if (settings->autoDimm) autoDimm->stop(); } kdDebugFuncOut(trace); } // -------- end KNotify functions ------------- // // ------------ helper functions -------------- // /*! * Helper function to get a i18n name for a suspend type. * \param type Integer value with the suspend type * \return QString with the translated name or NULL if it fail */ QString kpowersave::getSuspendString (int type) { kdDebugFuncIn(trace); switch (type) { case SUSPEND2DISK: return i18n("Suspend to Disk"); break; case SUSPEND2RAM: return i18n("Suspend to RAM"); break; case STANDBY: return i18n("Standby"); break; default: return QString(); } kdDebugFuncOut(trace); } // --------- end helper functions ------------- // // ------------ DCOP functions ---------------- // /*! * DCOP Interface funtion to lock the screen with the userdefined methode. * \return boolean with the result of locking the screen * \retval true if locking the screen was successful * \retval false if locking the screen failed or the user don't wan't to lock */ bool kpowersave::lockScreen(){ kdDebugFuncIn(trace); settings->load_general_settings(); return display->lockScreen( settings->lockmethod ); kdDebugFuncOut(trace); } /*! * DCOP Interface funtion to return the name of the current powersave scheme. * \return QString with the name of the current scheme */ QString kpowersave::currentScheme (){ kdDebugFuncIn(trace); if(hwinfo->isOnline()) { return settings->currentScheme; } else { return "ERROR: D-Bus and/or HAL not running"; } kdDebugFuncOut(trace); } /*! * DCOP Interface funtion to return the name of the current cpuFreqPolicy. * \return QString with the name of the current cpuFreqPolicy */ QString kpowersave::currentCPUFreqPolicy() { kdDebugFuncIn(trace); if(hwinfo->isOnline()) { QString _cpuFreq = ""; switch (hwinfo->getCurrentCPUFreqPolicy()){ case PERFORMANCE: _cpuFreq = "PERFORMANCE"; break; case DYNAMIC: _cpuFreq = "DYNAMIC"; break; case POWERSAVE: _cpuFreq = "POWERSAVE"; break; default: _cpuFreq = "UNKNOWN"; break; } return _cpuFreq; } else { return "ERROR: HAL or/and DBus not running"; } kdDebugFuncOut(trace); } /*! * DCOP Interface funtion to send a list with the allowed * CPU Frequency states. * \return QStringList with the supported CPUFreq states */ QStringList kpowersave::listCPUFreqPolicies() { kdDebugFuncIn(trace); QStringList ret_list; if (hwinfo->isCpuFreqAllowed()) { ret_list.append("PERFORMANCE"); ret_list.append("DYNAMIC"); ret_list.append("POWERSAVE"); } else { ret_list.append("NOT SUPPORTED"); } kdDebugFuncOut(trace); return ret_list; } /*! * DCOP Interface funtion to set the current CPUFreq policy * \param policy QString with the policy to set, only values from * list_CPUFreqPolicies are allowed (except "NOT SUPPORTED") * \return boolean with the result of set the requested CPUFreq policy * \retval true if successful set * \retval false if not supported or any other failure */ bool kpowersave::do_setCPUFreqPolicy( QString policy ) { if (trace) kdDebug() << funcinfo << "IN: " << "policy: " << policy << endl; bool ret = true; /* if (hwinfo->isCpuFreqAllowed() && hwinfo->isOnline()) { if (policy == "PERFORMANCE") { hwinfo->setCPUFreq(PERFORMANCE); } else if (policy == "DYNAMIC") { hwinfo->setCPUFreq(DYNAMIC, settings->cpuFreqDynamicPerformance); } else if (policy == "POWERSAVE") { hwinfo->setCPUFreq(POWERSAVE); } else { kdDebugFuncOut(trace); ret = false; } } else { ret = false; } */ kdDebugFuncOut(trace); return ret; } /*! * DCOP Interface funtion to send a list with the supported and enabled * sleeping states. * \return QStringList with the supported spleeping states */ QStringList kpowersave::allowed_sleepingStates(){ kdDebugFuncIn(trace); QStringList sleepList; if(hwinfo->isOnline()) { if (suspend.suspend2disk && (suspend.suspend2disk_allowed || suspend.suspend2disk_allowed == -1)){ sleepList.append("suspendToDisk"); } if (suspend.suspend2ram && (suspend.suspend2ram_allowed || suspend.suspend2ram_allowed == -1)){ sleepList.append("suspendToRAM"); } if (suspend.standby && (suspend.standby_allowed || suspend.standby_allowed == -1)){ sleepList.append("standBy"); } if(sleepList.isEmpty()){ sleepList.append("NO_SLEEPING_STATES_SUPPORTED"); } } else { sleepList.append("ERROR: D-Bus and/or HAL not running"); } kdDebugFuncOut(trace); return sleepList; } /*! * DCOP Interface funtion to send a list with the all schemes. * \return QStringList with all schemes */ QStringList kpowersave::listSchemes(){ kdDebugFuncIn(trace); QStringList _schemeList; if(hwinfo->isOnline()) { if (settings->schemes.count() > 0){ _schemeList = settings->schemes; } } else { _schemeList.append("ERROR: D-Bus and/or HAL not running"); } kdDebugFuncOut(trace); return _schemeList; } /*! * DCOP Interface funtion to set the current scheme. * \return boolean with the result of set the requested scheme * \retval false if failed (e.g. scheme is not in the list) * \retval true if scheme found and set * \param _scheme QString with the scheme to set, scheme should be * named as list from list_schemes() */ bool kpowersave::do_setScheme( QString /*_scheme*/ ) { kdDebugFuncIn(trace); /* int index; index = settings->schemes.findIndex(_scheme); if (index != -1) { do_setActiveScheme(index); kdDebugFuncOut(trace); return true; } else { kdDebugFuncOut(trace); return false; } */ kdDebugFuncOut(trace); return false; } /*! * DCOP Interface funtion to send the suspend to disk command to powersave. * \return boolean with the result of calling do_suspend2disk() * \retval true if successful * \retval false if not supported or powersaved not running */ bool kpowersave::do_suspendToDisk(){ kdDebugFuncIn(trace); kdDebugFuncOut(trace); return do_suspend2disk(); } /*! * DCOP Interface funtion to send the suspend to disk command to powersave. * \return boolean with the result of calling do_suspend2ram() * \retval true if successful * \retval false if not supported or powersaved not running */ bool kpowersave::do_suspendToRAM(){ kdDebugFuncIn(trace); kdDebugFuncOut(trace); return do_suspend2ram(); } /*! * DCOP Interface funtion to send the suspend to disk command to powersave. * \return boolean with the result of calling do_standby() * \retval true if successful * \retval false if not supported or powersaved not running */ bool kpowersave::do_standBy(){ kdDebugFuncIn(trace); kdDebugFuncOut(trace); return do_standby(); } //! dcop function to set the brightness up bool kpowersave::do_brightnessUp(int percentageStep) { kdDebugFuncIn(trace); bool retval = false; if(hwinfo->isOnline()) { retval = hwinfo->setBrightnessUp(percentageStep); } kdDebugFuncOut(trace); return retval; } //! dcop function to set the brightness down bool kpowersave::do_brightnessDown(int percentageStep) { kdDebugFuncIn(trace); bool retval = false; if(hwinfo->isOnline()) { retval = hwinfo->setBrightnessDown(percentageStep); } kdDebugFuncOut(trace); return retval; } /*! * DCOP Interface funtion to stop/start the Autosuspend * \param disable boolean which tell if the autosuspend should be stopped (true) * or started (false). */ void kpowersave::disableAutosuspend( bool disable ){ kdDebugFuncIn(trace); if(settings->autoSuspend && settings->autoInactiveActionAfter > 0) { if (disable) { if ( !contextMenu()->isItemChecked(AUTOSUSPEND_MENU_ID)) { autoSuspend->stop(); contextMenu()->setItemChecked(AUTOSUSPEND_MENU_ID, true); } } else { contextMenu()->setItemChecked(AUTOSUSPEND_MENU_ID, false); setAutoSuspend(true); } } kdDebugFuncOut(trace); } /*! * DCOP Interface funtion to open/close the detailed dialog. */ void kpowersave::showDetailedDialog( ){ kdDebugFuncIn(trace); if (detailedIsShown) { detailedDlg->close(); delete(detailedDlg); closedetaileddialog(); return; } detailedDlg = new detaileddialog(hwinfo, &fullIcon, settings); if (detailedDlg) { detailedDlg->show(); detailedIsShown = true; } connect(detailedDlg, SIGNAL(destroyed()), this, SLOT(closedetaileddialog())); kdDebugFuncOut(trace); } /*! * DCOP Interface funtion to open the configure dialog. * \return boolean with the result of open the dialog * \retval false if failed (e.g. D-Bus or HAL is not running) * \retval true if correct opend */ bool kpowersave::openConfigureDialog (){ kdDebugFuncIn(trace); if(hwinfo->isOnline()) { showConfigureDialog(); kdDebugFuncOut(trace); return config_dialog_shown; } else { kdDebugFuncOut(trace); return false; } } /*! * DCOP Interface funtion to find out if the current * scheme manages DPMS * \return boolean * \retval false if current scheme does not overwrite DPMS * \retval true if current scheme does */ bool kpowersave::currentSchemeManagesDPMS () { kdDebugFuncIn(trace); return settings->specPMSettings; kdDebugFuncOut(trace); } //! dcop funtion to get the current brightness level int kpowersave::brightnessGet() { kdDebugFuncIn(trace); int retval = -1; if (hwinfo->supportBrightness()) { retval = (int)(((float)hwinfo->getCurrentBrightnessLevel() / (float)hwinfo->getMaxBrightnessLevel()-1) * 100.0); } kdDebugFuncOut(trace); return retval; } #include "kpowersave.moc"