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-rw-r--r--libkdeedu/extdate/extdatepicker.cpp532
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diff --git a/libkdeedu/extdate/extdatepicker.cpp b/libkdeedu/extdate/extdatepicker.cpp
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--- a/libkdeedu/extdate/extdatepicker.cpp
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-/* -*- C++ -*-
- This file is part of the KDE libraries
- Copyright (C) 1997 Tim D. Gilman (tdgilman@best.org)
- (C) 1998-2001 Mirko Boehm (mirko@kde.org)
- (C) 2004 Jason Harris (jharris@30doradus.org)
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#include <tqlayout.h>
-#include <tqstyle.h>
-#include <tqtoolbutton.h>
-#include <tqtooltip.h>
-#include <tqpopupmenu.h>
-
-#include <kdialog.h>
-#include <klocale.h>
-#include <kiconloader.h>
-#include <ktoolbar.h>
-#include <kdebug.h>
-#include <knotifyclient.h>
-
-#include "extdatepicker.h"
-#include "extdatetbl.h"
-#include "extdatepicker.moc"
-
-// Week numbers are defined by ISO 8601
-// See http://www.merlyn.demon.co.uk/weekinfo.htm for details
-
-class ExtDatePicker::ExtDatePickerPrivate
-{
-public:
- ExtDatePickerPrivate() : closeButton(0L), selectWeek(0L), todayButton(0),
- navigationLayout(0), calendar(0) {}
-
- void fillWeeksCombo(const ExtDate &date);
-
- TQToolButton *closeButton;
- TQComboBox *selectWeek;
- TQToolButton *todayButton;
- TQBoxLayout *navigationLayout;
- ExtCalendarSystem *calendar;
-};
-
-void ExtDatePicker::fillWeeksCombo(const ExtDate &date)
-{
- // every year can have a different number of weeks
-
-//must remain commented unless ExtDate stuff gets added to tdelibs
-// const ExtCalendarSystem * calendar = KGlobal::locale()->calendar();
-
- // it could be that we had 53,1..52 and now 1..53 which is the same number but different
- // so always fill with new values
-
- d->selectWeek->clear();
-
- // We show all week numbers for all weeks between first day of year to last day of year
- // This of course can be a list like 53,1,2..52
-
- ExtDate day(date.year(), 1, 1);
- int lastMonth = d->calendar->monthsInYear(day);
- ExtDate lastDay(date.year(), lastMonth, d->calendar->daysInMonth(ExtDate(date.year(), lastMonth, 1)));
-
- for (; day <= lastDay; day = d->calendar->addDays(day, 7 /*calendar->daysOfWeek()*/) )
- {
- int year = 0;
- TQString week = i18n("Week %1").tqarg(d->calendar->weekNumber(day, &year));
- if ( year != date.year() ) week += "*"; // show that this is a week from a different year
- d->selectWeek->insertItem(week);
- }
-}
-
-ExtDatePicker::ExtDatePicker(TQWidget *parent, ExtDate dt, const char *name)
- : TQFrame(parent,name)
-{
- init( dt );
-}
-
-ExtDatePicker::ExtDatePicker(TQWidget *parent, ExtDate dt, const char *name, WFlags f)
- : TQFrame(parent,name, f)
-{
- init( dt );
-}
-
-ExtDatePicker::ExtDatePicker( TQWidget *parent, const char *name )
- : TQFrame(parent,name)
-{
- init( ExtDate::tqcurrentDate() );
-}
-
-void ExtDatePicker::init( const ExtDate &dt )
-{
- d = new ExtDatePickerPrivate();
-
- d->calendar = new ExtCalendarSystemGregorian();
-
- TQBoxLayout * topLayout = new TQVBoxLayout(this);
-
- d->navigationLayout = new TQHBoxLayout(topLayout);
- d->navigationLayout->addStretch();
- yearBackward = new TQToolButton(this);
- yearBackward->setAutoRaise(true);
- d->navigationLayout->addWidget(yearBackward);
- monthBackward = new TQToolButton(this);
- monthBackward ->setAutoRaise(true);
- d->navigationLayout->addWidget(monthBackward);
- d->navigationLayout->addSpacing(KDialog::spacingHint());
-
- selectMonth = new TQToolButton(this);
- selectMonth ->setAutoRaise(true);
- d->navigationLayout->addWidget(selectMonth);
- selectYear = new TQToolButton(this);
- selectYear->setToggleButton(true);
- selectYear->setAutoRaise(true);
- d->navigationLayout->addWidget(selectYear);
- d->navigationLayout->addSpacing(KDialog::spacingHint());
-
- monthForward = new TQToolButton(this);
- monthForward ->setAutoRaise(true);
- d->navigationLayout->addWidget(monthForward);
- yearForward = new TQToolButton(this);
- yearForward ->setAutoRaise(true);
- d->navigationLayout->addWidget(yearForward);
- d->navigationLayout->addStretch();
-
- line = new KLineEdit(this);
- val = new ExtDateValidator(this);
- table = new ExtDateTable(this);
- fontsize = KGlobalSettings::generalFont().pointSize();
- if (fontsize == -1)
- fontsize = TQFontInfo(KGlobalSettings::generalFont()).pointSize();
-
- fontsize++; // Make a little bigger
-
- d->selectWeek = new TQComboBox(false, this); // read only week selection
- d->todayButton = new TQToolButton(this);
- d->todayButton->setIconSet(SmallIconSet("today"));
-
- TQToolTip::add(yearForward, i18n("Next year"));
- TQToolTip::add(yearBackward, i18n("Previous year"));
- TQToolTip::add(monthForward, i18n("Next month"));
- TQToolTip::add(monthBackward, i18n("Previous month"));
- TQToolTip::add(d->selectWeek, i18n("Select a week"));
- TQToolTip::add(selectMonth, i18n("Select a month"));
- TQToolTip::add(selectYear, i18n("Select a year"));
- TQToolTip::add(d->todayButton, i18n("Select the current day"));
-
- // -----
- setFontSize(fontsize);
- line->setValidator(val);
- line->installEventFilter( this );
- line->setReadOnly( true );
-
- if ( TQApplication::reverseLayout() )
- {
- yearForward->setIconSet(BarIconSet(TQString::tqfromLatin1("2leftarrow")));
- yearBackward->setIconSet(BarIconSet(TQString::tqfromLatin1("2rightarrow")));
- monthForward->setIconSet(BarIconSet(TQString::tqfromLatin1("1leftarrow")));
- monthBackward->setIconSet(BarIconSet(TQString::tqfromLatin1("1rightarrow")));
- }
- else
- {
- yearForward->setIconSet(BarIconSet(TQString::tqfromLatin1("2rightarrow")));
- yearBackward->setIconSet(BarIconSet(TQString::tqfromLatin1("2leftarrow")));
- monthForward->setIconSet(BarIconSet(TQString::tqfromLatin1("1rightarrow")));
- monthBackward->setIconSet(BarIconSet(TQString::tqfromLatin1("1leftarrow")));
- }
- connect(table, TQT_SIGNAL(dateChanged(const ExtDate&)), TQT_SLOT(dateChangedSlot(const ExtDate&)));
- connect(table, TQT_SIGNAL(tableClicked()), TQT_SLOT(tableClickedSlot()));
- connect(monthForward, TQT_SIGNAL(clicked()), TQT_SLOT(monthForwardClicked()));
- connect(monthBackward, TQT_SIGNAL(clicked()), TQT_SLOT(monthBackwardClicked()));
- connect(yearForward, TQT_SIGNAL(clicked()), TQT_SLOT(yearForwardClicked()));
- connect(yearBackward, TQT_SIGNAL(clicked()), TQT_SLOT(yearBackwardClicked()));
- connect(d->selectWeek, TQT_SIGNAL(activated(int)), TQT_SLOT(weekSelected(int)));
- connect(d->todayButton, TQT_SIGNAL(clicked()), TQT_SLOT(todayButtonClicked()));
- connect(selectMonth, TQT_SIGNAL(clicked()), TQT_SLOT(selectMonthClicked()));
- connect(selectYear, TQT_SIGNAL(toggled(bool)), TQT_SLOT(selectYearClicked()));
- connect(line, TQT_SIGNAL(returnPressed()), TQT_SLOT(lineEnterPressed()));
- table->setFocus();
-
-
- topLayout->addWidget(table);
-
- TQBoxLayout * bottomLayout = new TQHBoxLayout(topLayout);
- bottomLayout->addWidget(d->todayButton);
- bottomLayout->addWidget(line);
- bottomLayout->addWidget(d->selectWeek);
-
- table->setDate(dt);
- dateChangedSlot(dt); // needed because table emits changed only when newDate != oldDate
-}
-
-ExtDatePicker::~ExtDatePicker()
-{
- delete d;
-}
-
-bool
-ExtDatePicker::eventFilter(TQObject *o, TQEvent *e )
-{
- if ( e->type() == TQEvent::KeyPress ) {
- TQKeyEvent *k = (TQKeyEvent *)e;
-
- if ( (k->key() == TQt::Key_Prior) ||
- (k->key() == TQt::Key_Next) ||
- (k->key() == TQt::Key_Up) ||
- (k->key() == TQt::Key_Down) )
- {
- TQApplication::sendEvent( table, e );
- table->setFocus();
- return true; // eat event
- }
- }
- return TQFrame::eventFilter( o, e );
-}
-
-void
-ExtDatePicker::resizeEvent(TQResizeEvent* e)
-{
- TQWidget::resizeEvent(e);
-}
-
-void
-ExtDatePicker::dateChangedSlot(const ExtDate &date)
-{
- kdDebug(298) << "ExtDatePicker::dateChangedSlot: date changed (" << date.year() << "/" << date.month() << "/" << date.day() << ")." << endl;
-
-
-//must remain commented unless ExtDate gets added to tdelibs
-// const ExtCalendarSystem * calendar = KGlobal::locale()->calendar();
-
-// line->setText(KGlobal::locale()->formatDate(date, true));
- line->setText( date.toString( KGlobal::locale()->dateFormatShort() ) );
- selectMonth->setText(d->calendar->monthName(date, false));
- fillWeeksCombo(date);
-
- // calculate the item num in the week combo box; normalize selected day so as if 1.1. is the first day of the week
- ExtDate firstDay(date.year(), 1, 1);
- d->selectWeek->setCurrentItem((d->calendar->dayOfYear(date) + d->calendar->dayOfWeek(firstDay) - 2) / 7/*calendar->daysInWeek()*/);
-
- selectYear->setText(d->calendar->yearString(date, false));
-
- emit(dateChanged(date));
-}
-
-void
-ExtDatePicker::tableClickedSlot()
-{
- kdDebug(298) << "ExtDatePicker::tableClickedSlot: table clicked." << endl;
- emit(dateSelected(table->getDate()));
- emit(tableClicked());
-}
-
-const ExtDate&
-ExtDatePicker::getDate() const
-{
- return table->getDate();
-}
-
-const ExtDate &
-ExtDatePicker::date() const
-{
- return table->getDate();
-}
-
-bool
-ExtDatePicker::setDate(const ExtDate& date)
-{
- if(date.isValid())
- {
- table->setDate(date); // this also emits dateChanged() which then calls our dateChangedSlot()
- return true;
- }
- else
- {
- kdDebug(298) << "ExtDatePicker::setDate: refusing to set invalid date." << endl;
- return false;
- }
-}
-
-void
-ExtDatePicker::monthForwardClicked()
-{
- ExtDate temp;
-// temp = KGlobal::locale()->calendar()->addMonths( table->getDate(), 1 );
- temp = d->calendar->addMonths( table->getDate(), 1 );
- setDate( temp );
-}
-
-void
-ExtDatePicker::monthBackwardClicked()
-{
- ExtDate temp;
-// temp = KGlobal::locale()->calendar()->addMonths( table->getDate(), -1 );
- temp = d->calendar->addMonths( table->getDate(), -1 );
- setDate( temp );
-}
-
-void
-ExtDatePicker::yearForwardClicked()
-{
- ExtDate temp;
-// temp = KGlobal::locale()->calendar()->addYears( table->getDate(), 1 );
- temp = d->calendar->addYears( table->getDate(), 1 );
- setDate( temp );
-}
-
-void
-ExtDatePicker::yearBackwardClicked()
-{
- ExtDate temp;
-// temp = KGlobal::locale()->calendar()->addYears( table->getDate(), -1 );
- temp = d->calendar->addYears( table->getDate(), -1 );
- setDate( temp );
-}
-
-void ExtDatePicker::selectWeekClicked() {} // ### in 3.2 obsolete; kept for binary compatibility
-
-void
-ExtDatePicker::weekSelected(int week)
-{
-// const ExtCalendarSystem * calendar = KGlobal::locale()->calendar();
-
- ExtDate date = table->getDate();
- int year = d->calendar->year(date);
-
- d->calendar->setYMD(date, year, 1, 1); // first day of selected year
-
- // calculate the first day in the selected week (day 1 is first day of week)
- date = d->calendar->addDays(date, week * 7/*calendar->daysOfWeek()*/ -d->calendar->dayOfWeek(date) + 1);
-
- setDate(date);
-}
-
-void
-ExtDatePicker::selectMonthClicked()
-{
- // every year can have different month names (in some calendar systems)
-// const ExtCalendarSystem * calendar = KGlobal::locale()->calendar();
- ExtDate date = table->getDate();
- int i, month, months = d->calendar->monthsInYear(date);
-
- TQPopupMenu popup(selectMonth);
-
- for (i = 1; i <= months; i++)
- popup.insertItem(d->calendar->monthName(i, d->calendar->year(date)), i);
-
- popup.setActiveItem(d->calendar->month(date) - 1);
-
- if ( (month = popup.exec(selectMonth->mapToGlobal(TQPoint(0, 0)), d->calendar->month(date) - 1)) == -1 ) return; // canceled
-
- int day = d->calendar->day(date);
- // ----- construct a valid date in this month:
- //date.setYMD(date.year(), month, 1);
- //date.setYMD(date.year(), month, TQMIN(day, date.daysInMonth()));
- d->calendar->setYMD(date, d->calendar->year(date), month,
- TQMIN(day, d->calendar->daysInMonth(date)));
- // ----- set this month
- setDate(date);
-}
-
-void
-ExtDatePicker::selectYearClicked()
-{
-// const ExtCalendarSystem * calendar = KGlobal::locale()->calendar();
-
- if (selectYear->state() == TQButton::Off)
- {
- return;
- }
-
- int year;
- KPopupFrame* popup = new KPopupFrame(this);
- ExtDateInternalYearSelector* picker = new ExtDateInternalYearSelector(popup);
- // -----
- picker->resize(picker->tqsizeHint());
- popup->setMainWidget(picker);
- connect(picker, TQT_SIGNAL(closeMe(int)), popup, TQT_SLOT(close(int)));
- picker->setFocus();
- if(popup->exec(selectYear->mapToGlobal(TQPoint(0, selectMonth->height()))))
- {
- ExtDate date;
- int day;
- // -----
- year=picker->getYear();
- date=table->getDate();
- day=d->calendar->day(date);
- // ----- construct a valid date in this month:
- //date.setYMD(year, date.month(), 1);
- //date.setYMD(year, date.month(), TQMIN(day, date.daysInMonth()));
- d->calendar->setYMD(date, year, d->calendar->month(date),
- TQMIN(day, d->calendar->daysInMonth(date)));
- // ----- set this month
- setDate(date);
- } else {
- KNotifyClient::beep();
- }
- delete popup;
-}
-
-void
-ExtDatePicker::setEnabled(bool enable)
-{
- TQWidget *widgets[]= {
- yearForward, yearBackward, monthForward, monthBackward,
- selectMonth, selectYear,
- line, table, d->selectWeek, d->todayButton };
- const int Size=sizeof(widgets)/sizeof(widgets[0]);
- int count;
- // -----
- for(count=0; count<Size; ++count)
- {
- widgets[count]->setEnabled(enable);
- }
-}
-
-void
-ExtDatePicker::lineEnterPressed()
-{
- ExtDate temp;
- // -----
- if(val->date(line->text(), temp)==TQValidator::Acceptable)
- {
- kdDebug(298) << "ExtDatePicker::lineEnterPressed: valid date entered." << endl;
- emit(dateEntered(temp));
- setDate(temp);
- } else {
- KNotifyClient::beep();
- kdDebug(298) << "ExtDatePicker::lineEnterPressed: invalid date entered." << endl;
- }
-}
-
-void
-ExtDatePicker::todayButtonClicked()
-{
- setDate(ExtDate::tqcurrentDate());
-}
-
-TQSize
-ExtDatePicker::tqsizeHint() const
-{
- return TQWidget::tqsizeHint();
-}
-
-void
-ExtDatePicker::setFontSize(int s)
-{
- TQWidget *buttons[]= {
- // yearBackward,
- // monthBackward,
- selectMonth,
- selectYear,
- // monthForward,
- // yearForward
- };
- const int NoOfButtons=sizeof(buttons)/sizeof(buttons[0]);
- int count;
- TQFont font;
- TQRect r;
- // -----
- fontsize=s;
- for(count=0; count<NoOfButtons; ++count)
- {
- font=buttons[count]->font();
- font.setPointSize(s);
- buttons[count]->setFont(font);
- }
- TQFontMetrics metrics(selectMonth->fontMetrics());
-
- for (int i = 1; ; ++i)
- {
- TQString str = d->calendar->monthName(i,
- d->calendar->year(table->getDate()), false);
- if (str.isNull()) break;
- r=metrics.boundingRect(str);
- maxMonthRect.setWidth(TQMAX(r.width(), maxMonthRect.width()));
- maxMonthRect.setHeight(TQMAX(r.height(), maxMonthRect.height()));
- }
-
- TQSize metricBound = tqstyle().tqsizeFromContents(TQStyle::CT_ToolButton,
- selectMonth,
- maxMonthRect);
- selectMonth->setMinimumSize(metricBound);
-
- table->setFontSize(s);
-}
-
-void
-ExtDatePicker::setCloseButton( bool enable )
-{
- if ( enable == (d->closeButton != 0L) )
- return;
-
- if ( enable ) {
- d->closeButton = new TQToolButton( this );
- d->closeButton->setAutoRaise(true);
- d->navigationLayout->addSpacing(KDialog::spacingHint());
- d->navigationLayout->addWidget(d->closeButton);
- TQToolTip::add(d->closeButton, i18n("Close"));
- d->closeButton->setPixmap( SmallIcon("remove") );
- connect( d->closeButton, TQT_SIGNAL( clicked() ),
- tqtopLevelWidget(), TQT_SLOT( close() ) );
- }
- else {
- delete d->closeButton;
- d->closeButton = 0L;
- }
-
- updateGeometry();
-}
-
-bool ExtDatePicker::hasCloseButton() const
-{
- return (d->closeButton != 0L);
-}
-
-void ExtDatePicker::virtual_hook( int /*id*/, void* /*data*/ )
-{ /*BASE::virtual_hook( id, data );*/ }
-
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