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Diffstat (limited to 'kalarm/functions.cpp')
| -rw-r--r-- | kalarm/functions.cpp | 1099 |
1 files changed, 1099 insertions, 0 deletions
diff --git a/kalarm/functions.cpp b/kalarm/functions.cpp new file mode 100644 index 00000000..dd83fea4 --- /dev/null +++ b/kalarm/functions.cpp @@ -0,0 +1,1099 @@ +/* + * functions.cpp - miscellaneous functions + * Program: kalarm + * Copyright © 2001-2009 by David Jarvie <djarvie@kde.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + */ + +#include "kalarm.h" +#include "functions.h" + +#include "alarmcalendar.h" +#include "alarmevent.h" +#include "alarmlistview.h" +#include "daemon.h" +#include "kalarmapp.h" +#include "kamail.h" +#include "mainwindow.h" +#include "messagewin.h" +#include "preferences.h" +#include "shellprocess.h" +#include "templatelistview.h" +#include "templatemenuaction.h" + +#include <qdeepcopy.h> +#include <qdir.h> +#include <qregexp.h> + +#include <kconfig.h> +#include <kaction.h> +#include <kglobal.h> +#include <klocale.h> +#include <kstdguiitem.h> +#include <kstdaccel.h> +#include <kmessagebox.h> +#include <kfiledialog.h> +#include <dcopclient.h> +#include <dcopref.h> +#include <kdcopservicestarter.h> +#include <kdebug.h> + +#include <libkcal/event.h> +#include <libkcal/icalformat.h> +#include <libkpimidentities/identitymanager.h> +#include <libkpimidentities/identity.h> +#include <libkcal/person.h> + + +namespace +{ +bool resetDaemonQueued = false; +QCString korganizerName = "korganizer"; +QString korgStartError; +#define KORG_DCOP_OBJECT "KOrganizerIface" +const char* KORG_DCOP_WINDOW = "KOrganizer MainWindow"; +const char* KMAIL_DCOP_WINDOW = "kmail-mainwindow#1"; + +bool sendToKOrganizer(const KAEvent&); +bool deleteFromKOrganizer(const QString& eventID); +bool runKOrganizer(); +} +#ifdef HAVE_XTEST +void x11_cancelScreenSaver(); +#endif + + +namespace KAlarm +{ + +/****************************************************************************** +* Display a main window with the specified event selected. +*/ +MainWindow* displayMainWindowSelected(const QString& eventID) +{ + MainWindow* win = MainWindow::firstWindow(); + if (!win) + { + if (theApp()->checkCalendarDaemon()) // ensure calendar is open and daemon started + { + win = MainWindow::create(); + win->show(); + } + } + else + { + // There is already a main window, so make it the active window + bool visible = win->isVisible(); + if (visible) + win->hide(); // in case it's on a different desktop + if (!visible || win->isMinimized()) + win->showNormal(); + win->raise(); + win->setActiveWindow(); + } + if (win && !eventID.isEmpty()) + win->selectEvent(eventID); + return win; +} + +/****************************************************************************** +* Create a New Alarm KAction. +*/ +KAction* createNewAlarmAction(const QString& label, QObject* receiver, const char* slot, KActionCollection* actions, const char* name) +{ + return new KAction(label, "filenew", KStdAccel::openNew(), receiver, slot, actions, name); +} + +/****************************************************************************** +* Create a New From Template KAction. +*/ +TemplateMenuAction* createNewFromTemplateAction(const QString& label, QObject* receiver, const char* slot, KActionCollection* actions, const char* name) +{ + return new TemplateMenuAction(label, "new_from_template", receiver, slot, actions, name); +} + +/****************************************************************************** +* Add a new active (non-expired) alarm. +* Save it in the calendar file and add it to every main window instance. +* If 'selectionView' is non-null, the selection highlight is moved to the new +* event in that listView instance. +* 'event' is updated with the actual event ID. +*/ +UpdateStatus addEvent(KAEvent& event, AlarmListView* selectionView, QWidget* errmsgParent, bool useEventID, bool allowKOrgUpdate) +{ + kdDebug(5950) << "KAlarm::addEvent(): " << event.id() << endl; + UpdateStatus status = UPDATE_OK; + if (!theApp()->checkCalendarDaemon()) // ensure calendar is open and daemon started + return UPDATE_FAILED; + else + { + // Save the event details in the calendar file, and get the new event ID + AlarmCalendar* cal = AlarmCalendar::activeCalendar(); + if (!cal->addEvent(event, useEventID)) + status = UPDATE_FAILED; + else if (!cal->save()) + status = SAVE_FAILED; + } + if (status == UPDATE_OK) + { + if (allowKOrgUpdate && event.copyToKOrganizer()) + { + if (!sendToKOrganizer(event)) // tell KOrganizer to show the event + status = UPDATE_KORG_ERR; + } + + // Update the window lists + AlarmListView::addEvent(event, selectionView); + return status; + } + + if (errmsgParent) + displayUpdateError(errmsgParent, status, ERR_ADD, 1); + return status; +} + +/****************************************************************************** +* Save the event in the expired calendar file and adjust every main window instance. +* The event's ID is changed to an expired ID if necessary. +*/ +bool addExpiredEvent(KAEvent& event) +{ + kdDebug(5950) << "KAlarm::addExpiredEvent(" << event.id() << ")\n"; + AlarmCalendar* cal = AlarmCalendar::expiredCalendarOpen(); + if (!cal) + return false; + bool archiving = (KAEvent::uidStatus(event.id()) == KAEvent::ACTIVE); + if (archiving) + event.setSaveDateTime(QDateTime::currentDateTime()); // time stamp to control purging + KCal::Event* kcalEvent = cal->addEvent(event); + cal->save(); + + // Update window lists + if (!archiving) + AlarmListView::addEvent(event, 0); + else if (kcalEvent) + AlarmListView::modifyEvent(KAEvent(*kcalEvent), 0); + return true; +} + +/****************************************************************************** +* Add a new template. +* Save it in the calendar file and add it to every template list view. +* If 'selectionView' is non-null, the selection highlight is moved to the new +* event in that listView instance. +* 'event' is updated with the actual event ID. +*/ +UpdateStatus addTemplate(KAEvent& event, TemplateListView* selectionView, QWidget* errmsgParent) +{ + kdDebug(5950) << "KAlarm::addTemplate(): " << event.id() << endl; + UpdateStatus status = UPDATE_OK; + + // Add the template to the calendar file + AlarmCalendar* cal = AlarmCalendar::templateCalendarOpen(); + if (!cal || !cal->addEvent(event)) + status = UPDATE_FAILED; + else if (!cal->save()) + status = SAVE_FAILED; + else + { + cal->emitEmptyStatus(); + + // Update the window lists + TemplateListView::addEvent(event, selectionView); + return UPDATE_OK; + } + + if (errmsgParent) + displayUpdateError(errmsgParent, status, ERR_TEMPLATE, 1); + return status; +} + +/****************************************************************************** +* Modify an active (non-expired) alarm in the calendar file and in every main +* window instance. +* The new event will have a different event ID from the old one. +* If 'selectionView' is non-null, the selection highlight is moved to the +* modified event in that listView instance. +*/ +UpdateStatus modifyEvent(KAEvent& oldEvent, const KAEvent& newEvent, AlarmListView* selectionView, QWidget* errmsgParent) +{ + kdDebug(5950) << "KAlarm::modifyEvent(): '" << oldEvent.id() << endl; + + UpdateStatus status = UPDATE_OK; + if (!newEvent.valid()) + { + deleteEvent(oldEvent, true); + status = UPDATE_FAILED; + } + else + { + if (oldEvent.copyToKOrganizer()) + { + // Tell KOrganizer to delete its old event. + // But ignore errors, because the user could have manually + // deleted it since KAlarm asked KOrganizer to set it up. + deleteFromKOrganizer(oldEvent.id()); + } + + // Update the event in the calendar file, and get the new event ID + AlarmCalendar* cal = AlarmCalendar::activeCalendar(); + if (!cal->deleteEvent(oldEvent.id()) + || !cal->addEvent(const_cast<KAEvent&>(newEvent), true)) + status = UPDATE_FAILED; + else if (!cal->save()) + status = SAVE_FAILED; + if (status == UPDATE_OK) + { + if (newEvent.copyToKOrganizer()) + { + if (!sendToKOrganizer(newEvent)) // tell KOrganizer to show the new event + status = UPDATE_KORG_ERR; + } + + // Update the window lists + AlarmListView::modifyEvent(oldEvent.id(), newEvent, selectionView); + return status; + } + } + + if (errmsgParent) + displayUpdateError(errmsgParent, status, ERR_ADD, 1); + return status; +} + +/****************************************************************************** +* Update an active (non-expired) alarm from the calendar file and from every +* main window instance. +* The new event will have the same event ID as the old one. +* If 'selectionView' is non-null, the selection highlight is moved to the +* updated event in that listView instance. +* The event is not updated in KOrganizer, since this function is called when an +* existing alarm is rescheduled (due to recurrence or deferral). +*/ +UpdateStatus updateEvent(KAEvent& event, AlarmListView* selectionView, QWidget* errmsgParent, bool archiveOnDelete, bool incRevision) +{ + kdDebug(5950) << "KAlarm::updateEvent(): " << event.id() << endl; + + if (!event.valid()) + deleteEvent(event, archiveOnDelete); + else + { + // Update the event in the calendar file. + if (incRevision) + event.incrementRevision(); // ensure alarm daemon sees the event has changed + AlarmCalendar* cal = AlarmCalendar::activeCalendar(); + cal->updateEvent(event); + if (!cal->save()) + { + if (errmsgParent) + displayUpdateError(errmsgParent, SAVE_FAILED, ERR_ADD, 1); + return SAVE_FAILED; + } + + // Update the window lists + AlarmListView::modifyEvent(event, selectionView); + } + return UPDATE_OK; +} + +/****************************************************************************** +* Update a template in the calendar file and in every template list view. +* If 'selectionView' is non-null, the selection highlight is moved to the +* updated event in that listView instance. +*/ +UpdateStatus updateTemplate(const KAEvent& event, TemplateListView* selectionView, QWidget* errmsgParent) +{ + UpdateStatus status = UPDATE_OK; + AlarmCalendar* cal = AlarmCalendar::templateCalendarOpen(); + if (!cal) + status = UPDATE_FAILED; + else + { + cal->updateEvent(event); + if (!cal->save()) + status = SAVE_FAILED; + else + { + TemplateListView::modifyEvent(event.id(), event, selectionView); + return UPDATE_OK; + } + } + + if (errmsgParent) + displayUpdateError(errmsgParent, SAVE_FAILED, ERR_TEMPLATE, 1); + return status; +} + +/****************************************************************************** +* Delete an alarm from the calendar file and from every main window instance. +* If the event is archived, the event's ID is changed to an expired ID if necessary. +*/ +UpdateStatus deleteEvent(KAEvent& event, bool archive, QWidget* errmsgParent) +{ + QString id = event.id(); + kdDebug(5950) << "KAlarm::deleteEvent(): " << id << endl; + + // Update the window lists + AlarmListView::deleteEvent(id); + + UpdateStatus status = UPDATE_OK; + AlarmCalendar* cal; + + // Delete the event from the calendar file + if (KAEvent::uidStatus(id) == KAEvent::EXPIRED) + { + cal = AlarmCalendar::expiredCalendarOpen(); + if (!cal) + status = UPDATE_FAILED; + } + else + { + if (event.copyToKOrganizer()) + { + // The event was shown in KOrganizer, so tell KOrganizer to + // delete it. Note that an error could occur if the user + // manually deleted it from KOrganizer since it was set up. + if (!deleteFromKOrganizer(event.id())) + status = UPDATE_KORG_ERR; + } + if (archive && event.toBeArchived()) + addExpiredEvent(event); // this changes the event ID to an expired ID + cal = AlarmCalendar::activeCalendar(); + } + if (status != UPDATE_FAILED) + { + if (!cal->deleteEvent(id, true)) // save calendar after deleting + status = SAVE_FAILED; + } + if (status > UPDATE_KORG_ERR && errmsgParent) + displayUpdateError(errmsgParent, SAVE_FAILED, ERR_DELETE, 1); + return status; +} + +/****************************************************************************** +* Delete a template from the calendar file and from every template list view. +*/ +UpdateStatus deleteTemplate(const KAEvent& event) +{ + QString id = event.id(); + + // Delete the template from the calendar file + AlarmCalendar* cal = AlarmCalendar::templateCalendarOpen(); + if (!cal) + return UPDATE_FAILED; + if (!cal->deleteEvent(id, true)) // save calendar after deleting + return SAVE_FAILED; + cal->emitEmptyStatus(); + + // Update the window lists + TemplateListView::deleteEvent(id); + return UPDATE_OK; +} + +/****************************************************************************** +* Delete an alarm from the display calendar. +*/ +void deleteDisplayEvent(const QString& eventID) +{ + kdDebug(5950) << "KAlarm::deleteDisplayEvent(" << eventID << ")\n"; + + if (KAEvent::uidStatus(eventID) == KAEvent::DISPLAYING) + { + AlarmCalendar* cal = AlarmCalendar::displayCalendarOpen(); + if (cal) + cal->deleteEvent(eventID, true); // save calendar after deleting + } +} + +/****************************************************************************** +* Undelete an expired alarm, and update every main window instance. +* The archive bit is set to ensure that it gets re-archived if it is deleted again. +* If 'selectionView' is non-null, the selection highlight is moved to the +* restored event in that listView instance. +*/ +UpdateStatus reactivateEvent(KAEvent& event, AlarmListView* selectionView, bool useEventID) +{ + QString id = event.id(); + kdDebug(5950) << "KAlarm::reactivateEvent(): " << id << endl; + + // Delete the event from the expired calendar file + if (KAEvent::uidStatus(id) == KAEvent::EXPIRED) + { + QDateTime now = QDateTime::currentDateTime(); + if (event.occursAfter(now, true)) + { + if (event.recurs() || event.repeatCount()) + event.setNextOccurrence(now); // skip any recurrences in the past + event.setArchive(); // ensure that it gets re-archived if it is deleted + + // Save the event details in the calendar file, and get the new event ID + AlarmCalendar* cal = AlarmCalendar::activeCalendar(); + if (!cal->addEvent(event, useEventID)) + return UPDATE_FAILED; + if (!cal->save()) + return SAVE_FAILED; + + UpdateStatus status = UPDATE_OK; + if (event.copyToKOrganizer()) + { + if (!sendToKOrganizer(event)) // tell KOrganizer to show the event + status = UPDATE_KORG_ERR; + } + + // Update the window lists + AlarmListView::undeleteEvent(id, event, selectionView); + + cal = AlarmCalendar::expiredCalendarOpen(); + if (cal) + cal->deleteEvent(id, true); // save calendar after deleting + return status; + } + } + return UPDATE_FAILED; +} + +/****************************************************************************** +* Enable or disable an alarm in the calendar file and in every main window instance. +* The new event will have the same event ID as the old one. +* If 'selectionView' is non-null, the selection highlight is moved to the +* updated event in that listView instance. +*/ +UpdateStatus enableEvent(KAEvent& event, AlarmListView* selectionView, bool enable) +{ + kdDebug(5950) << "KAlarm::enableEvent(" << enable << "): " << event.id() << endl; + + if (enable != event.enabled()) + { + event.setEnabled(enable); + + // Update the event in the calendar file + AlarmCalendar* cal = AlarmCalendar::activeCalendar(); + cal->updateEvent(event); + if (!cal->save()) + return SAVE_FAILED; + + // If we're disabling a display alarm, close any message window + if (!enable && event.displayAction()) + { + MessageWin* win = MessageWin::findEvent(event.id()); + delete win; + } + + // Update the window lists + AlarmListView::modifyEvent(event, selectionView); + } + return UPDATE_OK; +} + +/****************************************************************************** +* Display an error message about an error saving an event. +*/ +void displayUpdateError(QWidget* parent, UpdateStatus, UpdateError code, int nAlarms) +{ + QString errmsg; + switch (code) + { + case ERR_ADD: + errmsg = (nAlarms > 1) ? i18n("Error saving alarms") + : i18n("Error saving alarm"); + break; + case ERR_DELETE: + errmsg = (nAlarms > 1) ? i18n("Error deleting alarms") + : i18n("Error deleting alarm"); + break; + case ERR_REACTIVATE: + errmsg = (nAlarms > 1) ? i18n("Error saving reactivated alarms") + : i18n("Error saving reactivated alarm"); + break; + case ERR_TEMPLATE: + errmsg = i18n("Error saving alarm template"); + break; + } + KMessageBox::error(parent, errmsg); +} + +/****************************************************************************** +* Display an error message corresponding to a specified alarm update error code. +*/ +void displayKOrgUpdateError(QWidget* parent, KOrgUpdateError code, int nAlarms) +{ + QString errmsg; + switch (code) + { + case KORG_ERR_ADD: + errmsg = (nAlarms > 1) ? i18n("Unable to show alarms in KOrganizer") + : i18n("Unable to show alarm in KOrganizer"); + break; + case KORG_ERR_MODIFY: + errmsg = i18n("Unable to update alarm in KOrganizer"); + break; + case KORG_ERR_DELETE: + errmsg = (nAlarms > 1) ? i18n("Unable to delete alarms from KOrganizer") + : i18n("Unable to delete alarm from KOrganizer"); + break; + } + KMessageBox::error(parent, errmsg); +} + +/****************************************************************************** +* Display the alarm edit dialogue to edit a specified alarm. +*/ +bool edit(const QString& eventID) +{ + AlarmCalendar* cal; + switch (KAEvent::uidStatus(eventID)) + { + case KAEvent::ACTIVE: + cal = AlarmCalendar::activeCalendar(); + break; + case KAEvent::TEMPLATE: + cal = AlarmCalendar::templateCalendarOpen(); + break; + default: + kdError(5950) << "KAlarm::edit(" << eventID << "): event not active or template" << endl; + return false; + } + KCal::Event* kcalEvent = cal->event(eventID); + if (!kcalEvent) + { + kdError(5950) << "KAlarm::edit(): event ID not found: " << eventID << endl; + return false; + } + KAEvent event(*kcalEvent); + MainWindow::executeEdit(event); + return true; +} + +/****************************************************************************** +* Display the alarm edit dialogue to edit a new alarm, optionally preset with +* a template. +*/ +bool editNew(const QString& templateName) +{ + bool result = true; + if (!templateName.isEmpty()) + { + AlarmCalendar* cal = AlarmCalendar::templateCalendarOpen(); + if (cal) + { + KAEvent templateEvent = KAEvent::findTemplateName(*cal, templateName); + if (templateEvent.valid()) + { + MainWindow::executeNew(templateEvent); + return true; + } + kdWarning(5950) << "KAlarm::editNew(" << templateName << "): template not found" << endl; + } + result = false; + } + MainWindow::executeNew(); + return result; +} + +/****************************************************************************** +* Returns a list of all alarm templates. +* If shell commands are disabled, command alarm templates are omitted. +*/ +QValueList<KAEvent> templateList() +{ + QValueList<KAEvent> templates; + AlarmCalendar* cal = AlarmCalendar::templateCalendarOpen(); + if (cal) + { + bool includeCmdAlarms = ShellProcess::authorised(); + KCal::Event::List events = cal->events(); + for (KCal::Event::List::ConstIterator it = events.begin(); it != events.end(); ++it) + { + KCal::Event* kcalEvent = *it; + KAEvent event(*kcalEvent); + if (includeCmdAlarms || event.action() != KAEvent::COMMAND) + templates.append(event); + } + } + return templates; +} + +/****************************************************************************** +* To be called after an alarm has been edited. +* Prompt the user to re-enable alarms if they are currently disabled, and if +* it's an email alarm, warn if no 'From' email address is configured. +*/ +void outputAlarmWarnings(QWidget* parent, const KAEvent* event) +{ + if (event && event->action() == KAEvent::EMAIL + && Preferences::emailAddress().isEmpty()) + KMessageBox::information(parent, i18n("Please set the 'From' email address...", + "%1\nPlease set it in the Preferences dialog.").arg(KAMail::i18n_NeedFromEmailAddress())); + + if (!Daemon::monitoringAlarms()) + { + if (KMessageBox::warningYesNo(parent, i18n("Alarms are currently disabled.\nDo you want to enable alarms now?"), + QString::null, i18n("Enable"), i18n("Keep Disabled"), + QString::fromLatin1("EditEnableAlarms")) + == KMessageBox::Yes) + Daemon::setAlarmsEnabled(); + } +} + +/****************************************************************************** +* Reset the alarm daemon and reload the calendar. +* If the daemon is not already running, start it. +*/ +void resetDaemon() +{ + kdDebug(5950) << "KAlarm::resetDaemon()" << endl; + if (!resetDaemonQueued) + { + resetDaemonQueued = true; + theApp()->processQueue(); + } +} + +/****************************************************************************** +* This method must only be called from the main KAlarm queue processing loop, +* to prevent asynchronous calendar operations interfering with one another. +* +* If resetDaemon() has been called, reset the alarm daemon and reload the calendars. +* If the daemon is not already running, start it. +*/ +void resetDaemonIfQueued() +{ + if (resetDaemonQueued) + { + kdDebug(5950) << "KAlarm::resetDaemonIfNeeded()" << endl; + AlarmCalendar::activeCalendar()->reload(); + AlarmCalendar::expiredCalendar()->reload(); + + // Close any message windows for alarms which are now disabled + KAEvent event; + KCal::Event::List events = AlarmCalendar::activeCalendar()->events(); + for (KCal::Event::List::ConstIterator it = events.begin(); it != events.end(); ++it) + { + KCal::Event* kcalEvent = *it; + event.set(*kcalEvent); + if (!event.enabled() && event.displayAction()) + { + MessageWin* win = MessageWin::findEvent(event.id()); + delete win; + } + } + + MainWindow::refresh(); + if (!Daemon::reset()) + Daemon::start(); + resetDaemonQueued = false; + } +} + +/****************************************************************************** +* Start KMail if it isn't already running, and optionally iconise it. +* Reply = reason for failure to run KMail (which may be the empty string) +* = null string if success. +*/ +QString runKMail(bool minimise) +{ + QCString dcopName; + QString errmsg; + if (!runProgram("kmail", (minimise ? KMAIL_DCOP_WINDOW : ""), dcopName, errmsg)) + return i18n("Unable to start KMail\n(%1)").arg(errmsg); + return QString::null; +} + +/****************************************************************************** +* Start another program for DCOP access if it isn't already running. +* If 'windowName' is not empty, the program's window of that name is iconised. +* On exit, 'dcopName' contains the DCOP name to access the application, and +* 'errorMessage' contains an error message if failure. +* Reply = true if the program is now running. +*/ +bool runProgram(const QCString& program, const QCString& windowName, QCString& dcopName, QString& errorMessage) +{ + if (!kapp->dcopClient()->isApplicationRegistered(program)) + { + // KOrganizer is not already running, so start it + if (KApplication::startServiceByDesktopName(QString::fromLatin1(program), QString::null, &errorMessage, &dcopName)) + { + kdError(5950) << "runProgram(): couldn't start " << program << " (" << errorMessage << ")\n"; + return false; + } + // Minimise its window - don't use hide() since this would remove all + // trace of it from the panel if it is not configured to be docked in + // the system tray. + kapp->dcopClient()->send(dcopName, windowName, "minimize()", QString::null); + } + else if (dcopName.isEmpty()) + dcopName = program; + errorMessage = QString::null; + return true; +} + +/****************************************************************************** +* Read the size for the specified window from the config file, for the +* current screen resolution. +* Reply = true if size set in the config file, in which case 'result' is set +* = false if no size is set, in which case 'result' is unchanged. +*/ +bool readConfigWindowSize(const char* window, QSize& result) +{ + KConfig* config = KGlobal::config(); + config->setGroup(QString::fromLatin1(window)); + QWidget* desktop = KApplication::desktop(); + QSize s = QSize(config->readNumEntry(QString::fromLatin1("Width %1").arg(desktop->width()), 0), + config->readNumEntry(QString::fromLatin1("Height %1").arg(desktop->height()), 0)); + if (s.isEmpty()) + return false; + result = s; + return true; +} + +/****************************************************************************** +* Write the size for the specified window to the config file, for the +* current screen resolution. +*/ +void writeConfigWindowSize(const char* window, const QSize& size) +{ + KConfig* config = KGlobal::config(); + config->setGroup(QString::fromLatin1(window)); + QWidget* desktop = KApplication::desktop(); + config->writeEntry(QString::fromLatin1("Width %1").arg(desktop->width()), size.width()); + config->writeEntry(QString::fromLatin1("Height %1").arg(desktop->height()), size.height()); + config->sync(); +} + +/****************************************************************************** +* Return the current KAlarm version number. +*/ +int Version() +{ + static int version = 0; + if (!version) + version = getVersionNumber(KALARM_VERSION); + return version; +} + +/****************************************************************************** +* Convert the supplied KAlarm version string to a version number. +* Reply = version number (double digit for each of major, minor & issue number, +* e.g. 010203 for 1.2.3 +* = 0 if invalid version string. +*/ +int getVersionNumber(const QString& version, QString* subVersion) +{ + // N.B. Remember to change Version(int major, int minor, int rev) + // if the representation returned by this method changes. + if (subVersion) + *subVersion = QString::null; + int count = version.contains('.') + 1; + if (count < 2) + return 0; + bool ok; + unsigned vernum = version.section('.', 0, 0).toUInt(&ok) * 10000; // major version + if (!ok) + return 0; + unsigned v = version.section('.', 1, 1).toUInt(&ok); // minor version + if (!ok) + return 0; + vernum += (v < 99 ? v : 99) * 100; + if (count >= 3) + { + // Issue number: allow other characters to follow the last digit + QString issue = version.section('.', 2); + if (!issue.at(0).isDigit()) + return 0; + int n = issue.length(); + int i; + for (i = 0; i < n && issue.at(i).isDigit(); ++i) ; + if (subVersion) + *subVersion = issue.mid(i); + v = issue.left(i).toUInt(); // issue number + vernum += (v < 99 ? v : 99); + } + return vernum; +} + +/****************************************************************************** +* Check from its mime type whether a file appears to be a text or image file. +* If a text file, its type is distinguished. +* Reply = file type. +*/ +FileType fileType(const QString& mimetype) +{ + static const char* applicationTypes[] = { + "x-shellscript", "x-nawk", "x-awk", "x-perl", "x-python", + "x-desktop", "x-troff", 0 }; + static const char* formattedTextTypes[] = { + "html", "xml", 0 }; + + if (mimetype.startsWith(QString::fromLatin1("image/"))) + return Image; + int slash = mimetype.find('/'); + if (slash < 0) + return Unknown; + QString type = mimetype.mid(slash + 1); + const char* typel = type.latin1(); + if (mimetype.startsWith(QString::fromLatin1("application"))) + { + for (int i = 0; applicationTypes[i]; ++i) + if (!strcmp(typel, applicationTypes[i])) + return TextApplication; + } + else if (mimetype.startsWith(QString::fromLatin1("text"))) + { + for (int i = 0; formattedTextTypes[i]; ++i) + if (!strcmp(typel, formattedTextTypes[i])) + return TextFormatted; + return TextPlain; + } + return Unknown; +} + +/****************************************************************************** +* Display a modal dialogue to choose an existing file, initially highlighting +* any specified file. +* @param initialFile The file to initially highlight - must be a full path name or URL. +* @param defaultDir The directory to start in if @p initialFile is empty. If empty, +* the user's home directory will be used. Updated to the +* directory containing the selected file, if a file is chosen. +* @param mode OR of KFile::Mode values, e.g. ExistingOnly, LocalOnly. +* Reply = URL selected. If none is selected, URL.isEmpty() is true. +*/ +QString browseFile(const QString& caption, QString& defaultDir, const QString& initialFile, + const QString& filter, int mode, QWidget* parent, const char* name) +{ + QString initialDir = !initialFile.isEmpty() ? QString(initialFile).remove(QRegExp("/[^/]*$")) + : !defaultDir.isEmpty() ? defaultDir + : QDir::homeDirPath(); + KFileDialog fileDlg(initialDir, filter, parent, name, true); + fileDlg.setOperationMode(mode & KFile::ExistingOnly ? KFileDialog::Opening : KFileDialog::Saving); + fileDlg.setMode(KFile::File | mode); + fileDlg.setCaption(caption); + if (!initialFile.isEmpty()) + fileDlg.setSelection(initialFile); + if (fileDlg.exec() != QDialog::Accepted) + return QString::null; + KURL url = fileDlg.selectedURL(); + defaultDir = url.path(); + return (mode & KFile::LocalOnly) ? url.path() : url.prettyURL(); +} + +/****************************************************************************** +* Return the first day of the week for the user's locale. +* Reply = 1 (Mon) .. 7 (Sun). +*/ +int localeFirstDayOfWeek() +{ + static int firstDay = 0; + if (!firstDay) + firstDay = KGlobal::locale()->weekStartDay(); + return firstDay; +} + +/****************************************************************************** +* Return the supplied string with any accelerator code stripped out. +*/ +QString stripAccel(const QString& text) +{ + unsigned len = text.length(); + QString out = QDeepCopy<QString>(text); + QChar *corig = (QChar*)out.unicode(); + QChar *cout = corig; + QChar *cin = cout; + while (len) + { + if ( *cin == '&' ) + { + ++cin; + --len; + if ( !len ) + break; + } + *cout = *cin; + ++cout; + ++cin; + --len; + } + unsigned newlen = cout - corig; + if (newlen != out.length()) + out.truncate(newlen); + return out; +} + +/****************************************************************************** +* Cancel the screen saver, in case it is active. +* Only implemented if the X11 XTest extension is installed. +*/ +void cancelScreenSaver() +{ +#ifdef HAVE_XTEST + x11_cancelScreenSaver(); +#endif // HAVE_XTEST +} + +} // namespace KAlarm + + +namespace { + +/****************************************************************************** +* Tell KOrganizer to put an alarm in its calendar. +* It will be held by KOrganizer as a simple event, without alarms - KAlarm +* is still responsible for alarming. +*/ +bool sendToKOrganizer(const KAEvent& event) +{ + KCal::Event* kcalEvent = event.event(); + QString uid = KAEvent::uid(event.id(), KAEvent::KORGANIZER); + kcalEvent->setUid(uid); + kcalEvent->clearAlarms(); + QString userEmail; + switch (event.action()) + { + case KAEvent::MESSAGE: + case KAEvent::FILE: + case KAEvent::COMMAND: + kcalEvent->setSummary(event.cleanText()); + userEmail = Preferences::emailAddress(); + break; + case KAEvent::EMAIL: + { + QString from = event.emailFromId() + ? KAMail::identityManager()->identityForUoid(event.emailFromId()).fullEmailAddr() + : Preferences::emailAddress(); + AlarmText atext; + atext.setEmail(event.emailAddresses(", "), from, QString::null, QString::null, event.emailSubject(), QString::null); + kcalEvent->setSummary(atext.displayText()); + userEmail = from; + break; + } + } + kcalEvent->setOrganizer(KCal::Person(QString::null, userEmail)); + + // Translate the event into string format + KCal::ICalFormat format; + format.setTimeZone(QString::null, false); + QString iCal = format.toICalString(kcalEvent); +kdDebug(5950)<<"Korg->"<<iCal<<endl; + delete kcalEvent; + + // Send the event to KOrganizer + if (!runKOrganizer()) // start KOrganizer if it isn't already running + return false; + QByteArray data, replyData; + QCString replyType; + QDataStream arg(data, IO_WriteOnly); + arg << iCal; + if (kapp->dcopClient()->call(korganizerName, KORG_DCOP_OBJECT, "addIncidence(QString)", data, replyType, replyData) + && replyType == "bool") + { + bool result; + QDataStream reply(replyData, IO_ReadOnly); + reply >> result; + if (result) + { + kdDebug(5950) << "sendToKOrganizer(" << uid << "): success\n"; + return true; + } + } + kdError(5950) << "sendToKOrganizer(): KOrganizer addEvent(" << uid << ") dcop call failed\n"; + return false; +} + +/****************************************************************************** +* Tell KOrganizer to delete an event from its calendar. +*/ +bool deleteFromKOrganizer(const QString& eventID) +{ + if (!runKOrganizer()) // start KOrganizer if it isn't already running + return false; + QString newID = KAEvent::uid(eventID, KAEvent::KORGANIZER); + QByteArray data, replyData; + QCString replyType; + QDataStream arg(data, IO_WriteOnly); + arg << newID << true; + if (kapp->dcopClient()->call(korganizerName, KORG_DCOP_OBJECT, "deleteIncidence(QString,bool)", data, replyType, replyData) + && replyType == "bool") + { + bool result; + QDataStream reply(replyData, IO_ReadOnly); + reply >> result; + if (result) + { + kdDebug(5950) << "deleteFromKOrganizer(" << newID << "): success\n"; + return true; + } + } + kdError(5950) << "sendToKOrganizer(): KOrganizer deleteEvent(" << newID << ") dcop call failed\n"; + return false; +} + +/****************************************************************************** +* Start KOrganizer if not already running, and create its DCOP interface. +*/ +bool runKOrganizer() +{ + QString error; + QCString dcopService; + int result = KDCOPServiceStarter::self()->findServiceFor("DCOP/Organizer", QString::null, QString::null, &error, &dcopService); + if (result) + { + kdDebug(5950) << "Unable to start DCOP/Organizer: " << dcopService << " " << error << endl; + return false; + } + // If Kontact is running, there is be a load() method which needs to be called + // to load KOrganizer into Kontact. But if KOrganizer is running independently, + // the load() method doesn't exist. + QCString dummy; + if (!kapp->dcopClient()->findObject(dcopService, KORG_DCOP_OBJECT, "", QByteArray(), dummy, dummy)) + { + DCOPRef ref(dcopService, dcopService); // talk to the KUniqueApplication or its Kontact wrapper + DCOPReply reply = ref.call("load()"); + if (!reply.isValid() || !(bool)reply) + { + kdWarning(5950) << "Error loading " << dcopService << endl; + return false; + } + if (!kapp->dcopClient()->findObject(dcopService, KORG_DCOP_OBJECT, "", QByteArray(), dummy, dummy)) + { + kdWarning(5950) << "Unable to access KOrganizer's "KORG_DCOP_OBJECT" DCOP object" << endl; + return false; + } + } + return true; +} + +} // namespace + +#ifdef HAVE_XTEST +#include <X11/keysym.h> +#include <X11/extensions/XTest.h> +#include <qwindowdefs.h> + +/****************************************************************************** +* Cancel the screen saver, in case it is active. +* Only implemented if the X11 XTest extension is installed. +*/ +void x11_cancelScreenSaver() +{ + kdDebug(5950) << "KAlarm::cancelScreenSaver()" << endl; + Display* display = qt_xdisplay(); + static int XTestKeyCode = 0; + if (!XTestKeyCode) + XTestKeyCode = XKeysymToKeycode(display, XK_Shift_L); + XTestFakeKeyEvent(display, XTestKeyCode, true, CurrentTime); + XTestFakeKeyEvent(display, XTestKeyCode, false, CurrentTime); + XSync(display, false); +} +#endif // HAVE_XTEST |