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tdepim/kalarm/functions.cpp

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35 KiB

/*
* 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 <tqdeepcopy.h>
#include <tqdir.h>
#include <tqregexp.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;
TQCString korganizerName = "korganizer";
TQString 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 TQString& eventID);
bool runKOrganizer();
}
namespace KAlarm
{
/******************************************************************************
* Display a main window with the specified event selected.
*/
MainWindow* displayMainWindowSelected(const TQString& 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 TQString& label, TQObject* 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 TQString& label, TQObject* 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.
*/
UpdatetqStatus addEvent(KAEvent& event, AlarmListView* selectionView, TQWidget* errmsgParent, bool useEventID, bool allowKOrgUpdate)
{
kdDebug(5950) << "KAlarm::addEvent(): " << event.id() << endl;
UpdatetqStatus 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::uidtqStatus(event.id()) == KAEvent::ACTIVE);
if (archiving)
event.setSaveDateTime(TQDateTime::tqcurrentDateTime()); // 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.
*/
UpdatetqStatus addTemplate(KAEvent& event, TemplateListView* selectionView, TQWidget* errmsgParent)
{
kdDebug(5950) << "KAlarm::addTemplate(): " << event.id() << endl;
UpdatetqStatus 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->emitEmptytqStatus();
// 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.
*/
UpdatetqStatus modifyEvent(KAEvent& oldEvent, const KAEvent& newEvent, AlarmListView* selectionView, TQWidget* errmsgParent)
{
kdDebug(5950) << "KAlarm::modifyEvent(): '" << oldEvent.id() << endl;
UpdatetqStatus 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).
*/
UpdatetqStatus updateEvent(KAEvent& event, AlarmListView* selectionView, TQWidget* 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.
*/
UpdatetqStatus updateTemplate(const KAEvent& event, TemplateListView* selectionView, TQWidget* errmsgParent)
{
UpdatetqStatus 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.
*/
UpdatetqStatus deleteEvent(KAEvent& event, bool archive, TQWidget* errmsgParent)
{
TQString id = event.id();
kdDebug(5950) << "KAlarm::deleteEvent(): " << id << endl;
// Update the window lists
AlarmListView::deleteEvent(id);
UpdatetqStatus status = UPDATE_OK;
AlarmCalendar* cal;
// Delete the event from the calendar file
if (KAEvent::uidtqStatus(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.
*/
UpdatetqStatus deleteTemplate(const KAEvent& event)
{
TQString 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->emitEmptytqStatus();
// Update the window lists
TemplateListView::deleteEvent(id);
return UPDATE_OK;
}
/******************************************************************************
* Delete an alarm from the display calendar.
*/
void deleteDisplayEvent(const TQString& eventID)
{
kdDebug(5950) << "KAlarm::deleteDisplayEvent(" << eventID << ")\n";
if (KAEvent::uidtqStatus(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.
*/
UpdatetqStatus reactivateEvent(KAEvent& event, AlarmListView* selectionView, bool useEventID)
{
TQString id = event.id();
kdDebug(5950) << "KAlarm::reactivateEvent(): " << id << endl;
// Delete the event from the expired calendar file
if (KAEvent::uidtqStatus(id) == KAEvent::EXPIRED)
{
TQDateTime now = TQDateTime::tqcurrentDateTime();
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;
UpdatetqStatus 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.
*/
UpdatetqStatus 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(TQWidget* tqparent, UpdatetqStatus, UpdateError code, int nAlarms)
{
TQString 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(tqparent, errmsg);
}
/******************************************************************************
* Display an error message corresponding to a specified alarm update error code.
*/
void displayKOrgUpdateError(TQWidget* tqparent, KOrgUpdateError code, int nAlarms)
{
TQString 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(tqparent, errmsg);
}
/******************************************************************************
* Display the alarm edit dialogue to edit a specified alarm.
*/
bool edit(const TQString& eventID)
{
AlarmCalendar* cal;
switch (KAEvent::uidtqStatus(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 TQString& 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.
*/
TQValueList<KAEvent> templateList()
{
TQValueList<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(TQWidget* tqparent, const KAEvent* event)
{
if (event && event->action() == KAEvent::EMAIL
&& Preferences::emailAddress().isEmpty())
KMessageBox::information(tqparent, i18n("Please set the 'From' email address...",
"%1\nPlease set it in the Preferences dialog.").tqarg(KAMail::i18n_NeedFromEmailAddress()));
if (!Daemon::monitoringAlarms())
{
if (KMessageBox::warningYesNo(tqparent, i18n("Alarms are currently disabled.\nDo you want to enable alarms now?"),
TQString(), i18n("Enable"), i18n("Keep Disabled"),
TQString::tqfromLatin1("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.
*/
TQString runKMail(bool minimise)
{
TQCString dcopName;
TQString errmsg;
if (!runProgram("kmail", (minimise ? KMAIL_DCOP_WINDOW : ""), dcopName, errmsg))
return i18n("Unable to start KMail\n(%1)").tqarg(errmsg);
return TQString();
}
/******************************************************************************
* 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 TQCString& program, const TQCString& windowName, TQCString& dcopName, TQString& errorMessage)
{
if (!kapp->dcopClient()->isApplicationRegistered(program))
{
// KOrganizer is not already running, so start it
if (KApplication::startServiceByDesktopName(TQString::tqfromLatin1(program), TQString(), &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()", TQString());
}
else if (dcopName.isEmpty())
dcopName = program;
errorMessage = TQString();
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, TQSize& result)
{
KConfig* config = KGlobal::config();
config->setGroup(TQString::tqfromLatin1(window));
TQWidget* desktop = TQT_TQWIDGET(KApplication::desktop());
TQSize s = TQSize(config->readNumEntry(TQString::tqfromLatin1("Width %1").tqarg(desktop->width()), 0),
config->readNumEntry(TQString::tqfromLatin1("Height %1").tqarg(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 TQSize& size)
{
KConfig* config = KGlobal::config();
config->setGroup(TQString::tqfromLatin1(window));
TQWidget* desktop = TQT_TQWIDGET(KApplication::desktop());
config->writeEntry(TQString::tqfromLatin1("Width %1").tqarg(desktop->width()), size.width());
config->writeEntry(TQString::tqfromLatin1("Height %1").tqarg(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 TQString& version, TQString* subVersion)
{
// N.B. Remember to change Version(int major, int minor, int rev)
// if the representation returned by this method changes.
if (subVersion)
*subVersion = TQString();
int count = version.tqcontains('.') + 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
TQString 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 TQString& 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(TQString::tqfromLatin1("image/")))
return Image;
int slash = mimetype.tqfind('/');
if (slash < 0)
return Unknown;
TQString type = mimetype.mid(slash + 1);
const char* typel = type.latin1();
if (mimetype.startsWith(TQString::tqfromLatin1("application")))
{
for (int i = 0; applicationTypes[i]; ++i)
if (!strcmp(typel, applicationTypes[i]))
return TextApplication;
}
else if (mimetype.startsWith(TQString::tqfromLatin1("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.
*/
TQString browseFile(const TQString& caption, TQString& defaultDir, const TQString& initialFile,
const TQString& filter, int mode, TQWidget* tqparent, const char* name)
{
TQString initialDir = !initialFile.isEmpty() ? TQString(initialFile).remove(TQRegExp("/[^/]*$"))
: !defaultDir.isEmpty() ? defaultDir
: TQDir::homeDirPath();
KFileDialog fileDlg(initialDir, filter, tqparent, 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() != TQDialog::Accepted)
return TQString();
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.
*/
TQString stripAccel(const TQString& text)
{
unsigned len = text.length();
TQString out = TQDeepCopy<TQString>(text);
TQChar *corig = (TQChar*)out.tqunicode();
TQChar *cout = corig;
TQChar *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;
}
} // 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();
TQString uid = KAEvent::uid(event.id(), KAEvent::KORGANIZER);
kcalEvent->setUid(uid);
kcalEvent->clearAlarms();
TQString userEmail;
switch (event.action())
{
case KAEvent::MESSAGE:
case KAEvent::FILE:
case KAEvent::COMMAND:
kcalEvent->setSummary(event.cleanText());
userEmail = Preferences::emailAddress();
break;
case KAEvent::EMAIL:
{
TQString from = event.emailFromId()
? KAMail::identityManager()->identityForUoid(event.emailFromId()).fullEmailAddr()
: Preferences::emailAddress();
AlarmText atext;
atext.setEmail(event.emailAddresses(", "), from, TQString(), TQString(), event.emailSubject(), TQString());
kcalEvent->setSummary(atext.displayText());
userEmail = from;
break;
}
}
kcalEvent->setOrganizer(KCal::Person(TQString(), userEmail));
// Translate the event into string format
KCal::ICalFormat format;
format.setTimeZone(TQString(), false);
TQString 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;
TQByteArray data, replyData;
TQCString replyType;
TQDataStream arg(data, IO_WriteOnly);
arg << iCal;
if (kapp->dcopClient()->call(korganizerName, KORG_DCOP_OBJECT, "addIncidence(TQString)", data, replyType, replyData)
&& replyType == "bool")
{
bool result;
TQDataStream 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 TQString& eventID)
{
if (!runKOrganizer()) // start KOrganizer if it isn't already running
return false;
TQString newID = KAEvent::uid(eventID, KAEvent::KORGANIZER);
TQByteArray data, replyData;
TQCString replyType;
TQDataStream arg(data, IO_WriteOnly);
arg << newID << true;
if (kapp->dcopClient()->call(korganizerName, KORG_DCOP_OBJECT, "deleteIncidence(TQString,bool)", data, replyType, replyData)
&& replyType == "bool")
{
bool result;
TQDataStream 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()
{
TQString error;
TQCString dcopService;
int result = KDCOPServiceStarter::self()->findServiceFor("DCOP/Organizer", TQString(), TQString(), &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.
TQCString dummy;
if (!kapp->dcopClient()->findObject(dcopService, KORG_DCOP_OBJECT, "", TQByteArray(), 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, "", TQByteArray(), 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 <tqwindowdefs.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