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tdepim/kalarm/traywindow.cpp

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/*
* traywindow.cpp - the KDE system tray applet
* Program: kalarm
* Copyright © 2002-2005,2007 by David Jarvie <software@astrojar.org.uk>
*
* 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 <stdlib.h>
#include <tqtooltip.h>
#include <tdeapplication.h>
#include <tdelocale.h>
#include <tdeaboutdata.h>
#include <tdepopupmenu.h>
#include <tdemessagebox.h>
#include <kstandarddirs.h>
#include <kstdaction.h>
#include <kstdguiitem.h>
#include <tdeaccel.h>
#include <tdeconfig.h>
#include <kdebug.h>
#include "alarmcalendar.h"
#include "alarmlistview.h"
#include "alarmtext.h"
#include "daemon.h"
#include "functions.h"
#include "kalarmapp.h"
#include "mainwindow.h"
#include "messagewin.h"
#include "prefdlg.h"
#include "preferences.h"
#include "templatemenuaction.h"
#include "traywindow.moc"
class TrayTooltip : public TQToolTip
{
public:
TrayTooltip(TQWidget* parent) : TQToolTip(parent) { }
virtual ~TrayTooltip() {}
protected:
virtual void maybeTip(const TQPoint&);
};
struct TipItem
{
TQDateTime dateTime;
TQString text;
};
/*=============================================================================
= Class: TrayWindow
= The KDE system tray window.
=============================================================================*/
TrayWindow::TrayWindow(MainWindow* parent, const char* name)
: KSystemTray((theApp()->wantRunInSystemTray() ? parent : 0), name),
mAssocMainWindow(parent)
{
kdDebug(5950) << "TrayWindow::TrayWindow()\n";
// Set up GUI icons
mPixmapEnabled = loadIcon("kalarm");
mPixmapDisabled = loadIcon("kalarm_disabled");
if (mPixmapEnabled.isNull() || mPixmapDisabled.isNull())
KMessageBox::sorry(this, i18n("Cannot load system tray icon."));
setAcceptDrops(true); // allow drag-and-drop onto this window
// Set up the context menu
TDEActionCollection* actcol = actionCollection();
AlarmEnableAction* a = Daemon::createAlarmEnableAction(actcol, "tAlarmEnable");
a->plug(contextMenu());
connect(a, TQT_SIGNAL(switched(bool)), TQT_SLOT(setEnabledStatus(bool)));
KAlarm::createNewAlarmAction(i18n("&New Alarm..."), TQT_TQOBJECT(this), TQT_SLOT(slotNewAlarm()), actcol, "tNew")->plug(contextMenu());
KAlarm::createNewFromTemplateAction(i18n("New Alarm From &Template"), TQT_TQOBJECT(this), TQT_SLOT(slotNewFromTemplate(const KAEvent&)), actcol, "tNewFromTempl")->plug(contextMenu());
KStdAction::preferences(TQT_TQOBJECT(this), TQT_SLOT(slotPreferences()), actcol)->plug(contextMenu());
// Replace the default handler for the Quit context menu item
const char* quitName = KStdAction::name(KStdAction::Quit);
actcol->remove(actcol->action(quitName));
actcol->tdeaccel()->remove(quitName);
KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT(slotQuit()), actcol);
// Set icon to correspond with the alarms enabled menu status
Daemon::checkStatus();
setEnabledStatus(Daemon::monitoringAlarms());
mTooltip = new TrayTooltip(this);
}
TrayWindow::~TrayWindow()
{
kdDebug(5950) << "TrayWindow::~TrayWindow()\n";
delete mTooltip;
mTooltip = 0;
theApp()->removeWindow(this);
emit deleted();
}
/******************************************************************************
* Called just before the context menu is displayed.
* Update the Alarms Enabled item status.
*/
void TrayWindow::contextMenuAboutToShow(TDEPopupMenu* menu)
{
KSystemTray::contextMenuAboutToShow(menu); // needed for KDE <= 3.1 compatibility
Daemon::checkStatus();
}
/******************************************************************************
* Called when the "New Alarm" menu item is selected to edit a new alarm.
*/
void TrayWindow::slotNewAlarm()
{
MainWindow::executeNew();
}
/******************************************************************************
* Called when the "New Alarm" menu item is selected to edit a new alarm.
*/
void TrayWindow::slotNewFromTemplate(const KAEvent& event)
{
MainWindow::executeNew(event);
}
/******************************************************************************
* Called when the "Configure KAlarm" menu item is selected.
*/
void TrayWindow::slotPreferences()
{
KAlarmPrefDlg::display();
}
/******************************************************************************
* Called when the Quit context menu item is selected.
*/
void TrayWindow::slotQuit()
{
theApp()->doQuit(this);
}
/******************************************************************************
* Called when the Alarms Enabled action status has changed.
* Updates the alarms enabled menu item check state, and the icon pixmap.
*/
void TrayWindow::setEnabledStatus(bool status)
{
kdDebug(5950) << "TrayWindow::setEnabledStatus(" << (int)status << ")\n";
setPixmap(status ? mPixmapEnabled : mPixmapDisabled);
}
/******************************************************************************
* Called when the mouse is clicked over the panel icon.
* A left click displays the KAlarm main window.
* A middle button click displays the New Alarm window.
*/
void TrayWindow::mousePressEvent(TQMouseEvent* e)
{
if (e->button() == Qt::LeftButton && !theApp()->wantRunInSystemTray())
{
// Left click: display/hide the first main window
mAssocMainWindow = MainWindow::toggleWindow(mAssocMainWindow);
}
else if (e->button() == Qt::MidButton)
MainWindow::executeNew(); // display a New Alarm dialog
else
KSystemTray::mousePressEvent(e);
}
/******************************************************************************
* Called when the mouse is released over the panel icon.
* The main window (if not hidden) is raised and made the active window.
* If this is done in mousePressEvent(), it doesn't work.
*/
void TrayWindow::mouseReleaseEvent(TQMouseEvent* e)
{
if (e->button() == Qt::LeftButton && mAssocMainWindow && mAssocMainWindow->isVisible())
{
mAssocMainWindow->raise();
mAssocMainWindow->setActiveWindow();
}
else
KSystemTray::mouseReleaseEvent(e);
}
/******************************************************************************
* Called when the drag cursor enters the panel icon.
*/
void TrayWindow::dragEnterEvent(TQDragEnterEvent* e)
{
MainWindow::executeDragEnterEvent(e);
}
/******************************************************************************
* Called when an object is dropped on the panel icon.
* If the object is recognised, the edit alarm dialog is opened appropriately.
*/
void TrayWindow::dropEvent(TQDropEvent* e)
{
MainWindow::executeDropEvent(0, e);
}
/******************************************************************************
* Return the tooltip text showing alarms due in the next 24 hours.
* The limit of 24 hours is because only times, not dates, are displayed.
*/
void TrayWindow::tooltipAlarmText(TQString& text) const
{
KAEvent event;
const TQString& prefix = Preferences::tooltipTimeToPrefix();
int maxCount = Preferences::tooltipAlarmCount();
TQDateTime now = TQDateTime::currentDateTime();
// Get today's and tomorrow's alarms, sorted in time order
TQValueList<TipItem> items;
TQValueList<TipItem>::Iterator iit;
KCal::Event::List events = AlarmCalendar::activeCalendar()->eventsWithAlarms(now.date(), now.addDays(1));
for (KCal::Event::List::ConstIterator it = events.begin(); it != events.end(); ++it)
{
KCal::Event* kcalEvent = *it;
event.set(*kcalEvent);
if (event.enabled() && !event.expired() && event.action() == KAEvent::MESSAGE)
{
TipItem item;
DateTime dateTime = event.displayDateTime();
if (dateTime.date() > now.date())
{
// Ignore alarms after tomorrow at the current clock time
if (dateTime.date() != now.date().addDays(1)
|| dateTime.time() >= now.time())
continue;
}
item.dateTime = dateTime.dateTime();
// The alarm is due today, or early tomorrow
bool space = false;
if (Preferences::showTooltipAlarmTime())
{
item.text += TDEGlobal::locale()->formatTime(item.dateTime.time());
item.text += ' ';
space = true;
}
if (Preferences::showTooltipTimeToAlarm())
{
int mins = (now.secsTo(item.dateTime) + 59) / 60;
if (mins < 0)
mins = 0;
char minutes[3] = "00";
minutes[0] = (mins%60) / 10 + '0';
minutes[1] = (mins%60) % 10 + '0';
if (Preferences::showTooltipAlarmTime())
item.text += i18n("prefix + hours:minutes", "(%1%2:%3)").arg(prefix).arg(mins/60).arg(minutes);
else
item.text += i18n("prefix + hours:minutes", "%1%2:%3").arg(prefix).arg(mins/60).arg(minutes);
item.text += ' ';
space = true;
}
if (space)
item.text += ' ';
item.text += AlarmText::summary(event);
// Insert the item into the list in time-sorted order
for (iit = items.begin(); iit != items.end(); ++iit)
{
if (item.dateTime <= (*iit).dateTime)
break;
}
items.insert(iit, item);
}
}
kdDebug(5950) << "TrayWindow::tooltipAlarmText():\n";
int count = 0;
for (iit = items.begin(); iit != items.end(); ++iit)
{
kdDebug(5950) << "-- " << (count+1) << ") " << (*iit).text << endl;
text += '\n';
text += (*iit).text;
if (++count == maxCount)
break;
}
}
/******************************************************************************
* Called when the associated main window is closed.
*/
void TrayWindow::removeWindow(MainWindow* win)
{
if (win == mAssocMainWindow)
mAssocMainWindow = 0;
}
#ifdef HAVE_X11_HEADERS
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#endif
/******************************************************************************
* Check whether the widget is in the system tray.
* Note that it is only sometime AFTER the show event that the system tray
* becomes the widget's parent. So for a definitive status, call this method
* only after waiting a bit...
* Reply = true if the widget is in the system tray, or its status can't be determined.
* = false if it is not currently in the system tray.
*/
bool TrayWindow::inSystemTray() const
{
#ifdef HAVE_X11_HEADERS
Window xParent; // receives parent window
Window root;
Window* children = 0;
unsigned int nchildren;
// Find the X parent window of the widget. This is not the same as the TQt parent widget.
if (!XQueryTree(tqt_xdisplay(), winId(), &root, &xParent, &children, &nchildren))
return true; // error determining its parent X window
if (children)
XFree(children);
// If it is in the system tray, the system tray window will be its X parent.
// Otherwise, the root window will be its X parent.
return xParent != root;
#else
return true;
#endif // HAVE_X11_HEADERS
}
/******************************************************************************
* Displays the appropriate tooltip depending on preference settings.
*/
void TrayTooltip::maybeTip(const TQPoint&)
{
TrayWindow* parent = (TrayWindow*)parentWidget();
TQString text;
if (Daemon::monitoringAlarms())
text = kapp->aboutData()->programName();
else
text = i18n("%1 - disabled").arg(kapp->aboutData()->programName());
kdDebug(5950) << "TrayTooltip::maybeTip(): " << text << endl;
if (Preferences::tooltipAlarmCount())
parent->tooltipAlarmText(text);
tip(parent->rect(), text);
}