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authorzautrix <zautrix>2004-06-26 19:01:18 (UTC)
committer zautrix <zautrix>2004-06-26 19:01:18 (UTC)
commitb9aad1f15dc600e4dbe4c62d3fcced6363188ba3 (patch) (side-by-side diff)
tree2c3d4004fb21c72cba65793859f9bcd8ffd3a49c /microkde/kdatepickernew.cpp
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diff --git a/microkde/kdatepickernew.cpp b/microkde/kdatepickernew.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)
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include <qlayout.h>
+#include <qframe.h>
+#include <qpainter.h>
+#include <qdialog.h>
+#include <qstyle.h>
+#include <qtoolbutton.h>
+#include <qcombobox.h>
+#include <qtooltip.h>
+#include <qfont.h>
+#include <qvalidator.h>
+#include <qpopupmenu.h>
+
+#include "kdatepicker.h"
+#include <kglobal.h>
+#include <kapplication.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <ktoolbar.h>
+#include <klineedit.h>
+#include <kdebug.h>
+#include <knotifyclient.h>
+#include <kcalendarsystem.h>
+
+#include "kdatetbl.h"
+#include "kdatepicker.moc"
+
+class KDatePicker::KDatePickerPrivate
+{
+public:
+ KDatePickerPrivate() : closeButton(0L), selectWeek(0L), todayButton(0), navigationLayout(0) {}
+
+ void fillWeeksCombo(const QDate &date);
+
+ KToolBar *tb;
+ QToolButton *closeButton;
+ QComboBox *selectWeek;
+ QToolButton *todayButton;
+ QBoxLayout *navigationLayout;
+};
+
+void KDatePicker::fillWeeksCombo(const QDate &date)
+{
+ // every year can have a different number of weeks
+ const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+ int i, weeks = calendar->weeksInYear(calendar->year(date));
+
+ if ( d->selectWeek->count() == weeks ) return; // we already have the correct number
+
+ d->selectWeek->clear();
+
+ for (i = 1; i <= weeks; i++)
+ d->selectWeek->insertItem(i18n("Week %1").arg(i));
+}
+
+KDatePicker::KDatePicker(QWidget *parent, QDate dt, const char *name)
+ : QFrame(parent,name)
+{
+ init( dt );
+}
+
+KDatePicker::KDatePicker(QWidget *parent, QDate dt, const char *name, WFlags f)
+ : QFrame(parent,name, f)
+{
+ init( dt );
+}
+
+KDatePicker::KDatePicker( QWidget *parent, const char *name )
+ : QFrame(parent,name)
+{
+ init( QDate::currentDate() );
+}
+
+void KDatePicker::init( const QDate &dt )
+{
+ d = new KDatePickerPrivate();
+
+ d->tb = new KToolBar(this);
+
+ yearBackward = new QToolButton(d->tb);
+ monthBackward = new QToolButton(d->tb);
+ selectMonth = new QToolButton(d->tb);
+ selectYear = new QToolButton(d->tb);
+ monthForward = new QToolButton(d->tb);
+ yearForward = new QToolButton(d->tb);
+ line = new KLineEdit(this);
+ val = new KDateValidator(this);
+ table = new KDateTable(this);
+ fontsize = 12;//KGlobalSettings::generalFont().pointSize();
+
+
+ fontsize++; // Make a little bigger
+
+ d->selectWeek = new QComboBox(false, this); // read only week selection
+ d->todayButton = new QToolButton(this);
+ d->todayButton->setIconSet(SmallIconSet("today"));
+
+ QToolTip::add(yearForward, i18n("Next year"));
+ QToolTip::add(yearBackward, i18n("Previous year"));
+ QToolTip::add(monthForward, i18n("Next month"));
+ QToolTip::add(monthBackward, i18n("Previous month"));
+ QToolTip::add(d->selectWeek, i18n("Select a week"));
+ QToolTip::add(selectMonth, i18n("Select a month"));
+ QToolTip::add(selectYear, i18n("Select a year"));
+ QToolTip::add(d->todayButton, i18n("Select the current day"));
+
+ // -----
+ setFontSize(fontsize);
+ line->setValidator(val);
+ line->installEventFilter( this );
+// yearForward->setIconSet(BarIconSet(QString::fromLatin1("2rightarrow")));
+// yearBackward->setIconSet(BarIconSet(QString::fromLatin1("2leftarrow")));
+// monthForward->setIconSet(BarIconSet(QString::fromLatin1("1rightarrow")));
+// monthBackward->setIconSet(BarIconSet(QString::fromLatin1("1leftarrow")));
+ setDate(dt); // set button texts
+ connect(table, SIGNAL(dateChanged(QDate)), SLOT(dateChangedSlot(QDate)));
+ connect(table, SIGNAL(tableClicked()), SLOT(tableClickedSlot()));
+ connect(monthForward, SIGNAL(clicked()), SLOT(monthForwardClicked()));
+ connect(monthBackward, SIGNAL(clicked()), SLOT(monthBackwardClicked()));
+ connect(yearForward, SIGNAL(clicked()), SLOT(yearForwardClicked()));
+ connect(yearBackward, SIGNAL(clicked()), SLOT(yearBackwardClicked()));
+ connect(d->selectWeek, SIGNAL(activated(int)), SLOT(weekSelected(int)));
+ connect(d->todayButton, SIGNAL(clicked()), SLOT(todayButtonClicked()));
+ connect(selectMonth, SIGNAL(clicked()), SLOT(selectMonthClicked()));
+ connect(selectYear, SIGNAL(clicked()), SLOT(selectYearClicked()));
+ connect(line, SIGNAL(returnPressed()), SLOT(lineEnterPressed()));
+ table->setFocus();
+
+ QBoxLayout * topLayout = new QVBoxLayout(this);
+
+ d->navigationLayout = new QHBoxLayout(topLayout);
+ d->navigationLayout->addWidget(d->tb);
+
+ topLayout->addWidget(table);
+
+ QBoxLayout * bottomLayout = new QHBoxLayout(topLayout);
+ bottomLayout->addWidget(d->todayButton);
+ bottomLayout->addWidget(line);
+ bottomLayout->addWidget(d->selectWeek);
+}
+
+KDatePicker::~KDatePicker()
+{
+ delete d;
+}
+
+bool
+KDatePicker::eventFilter(QObject *o, QEvent *e )
+{
+ if ( e->type() == QEvent::KeyPress ) {
+ QKeyEvent *k = (QKeyEvent *)e;
+
+ if ( (k->key() == Qt::Key_Prior) ||
+ (k->key() == Qt::Key_Next) ||
+ (k->key() == Qt::Key_Up) ||
+ (k->key() == Qt::Key_Down) )
+ {
+ QApplication::sendEvent( table, e );
+ table->setFocus();
+ return true; // eat event
+ }
+ }
+ return QFrame::eventFilter( o, e );
+}
+
+void
+KDatePicker::resizeEvent(QResizeEvent* e)
+{
+ QWidget::resizeEvent(e);
+}
+
+void
+KDatePicker::dateChangedSlot(QDate date)
+{
+ kdDebug(298) << "KDatePicker::dateChangedSlot: date changed (" << date.year() << "/" << date.month() << "/" << date.day() << ")." << endl;
+
+ const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+
+ line->setText(KGlobal::locale()->formatDate(date, true));
+ selectMonth->setText(calendar->monthName(date, false));
+ fillWeeksCombo(date);
+ d->selectWeek->setCurrentItem(calendar->weekNumber(date) - 1);
+ selectYear->setText(calendar->yearString(date, false));
+
+ emit(dateChanged(date));
+}
+
+void
+KDatePicker::tableClickedSlot()
+{
+ kdDebug(298) << "KDatePicker::tableClickedSlot: table clicked." << endl;
+ emit(dateSelected(table->getDate()));
+ emit(tableClicked());
+}
+
+const QDate&
+KDatePicker::getDate() const
+{
+ return table->getDate();
+}
+
+const QDate &
+KDatePicker::date() const
+{
+ return table->getDate();
+}
+
+bool
+KDatePicker::setDate(const QDate& date)
+{
+ if(date.isValid())
+ {
+ const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+
+ table->setDate(date);
+ fillWeeksCombo(date);
+ d->selectWeek->setCurrentItem(calendar->weekNumber(date) - 1);
+ selectMonth->setText(calendar->monthName(date, false));
+ selectYear->setText(calendar->yearString(date, true));
+ line->setText(KGlobal::locale()->formatDate(date, true));
+ return true;
+ }
+ else
+ {
+ kdDebug(298) << "KDatePicker::setDate: refusing to set invalid date." << endl;
+ return false;
+ }
+}
+
+void
+KDatePicker::monthForwardClicked()
+{
+ QDate temp;
+ temp = KGlobal::locale()->calendar()->addMonths( table->getDate(), 1 );
+
+ setDate( temp );
+}
+
+void
+KDatePicker::monthBackwardClicked()
+{
+ QDate temp;
+ temp = KGlobal::locale()->calendar()->addMonths( table->getDate(), -1 );
+
+ setDate( temp );
+}
+
+void
+KDatePicker::yearForwardClicked()
+{
+ QDate temp;
+ temp = KGlobal::locale()->calendar()->addYears( table->getDate(), 1 );
+
+ setDate( temp );
+}
+
+void
+KDatePicker::yearBackwardClicked()
+{
+ QDate temp;
+ temp = KGlobal::locale()->calendar()->addYears( table->getDate(), -1 );
+
+ setDate( temp );
+}
+
+void KDatePicker::selectWeekClicked() {} // ### in 3.2 obsolete; kept for binary compatibility
+
+void
+KDatePicker::weekSelected(int week)
+{
+ week++; // week number starts with 1
+
+ const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+
+ QDate date = table->getDate();
+ int year = calendar->year(date);
+
+ calendar->setYMD(date, year, 1, 1);
+ date = calendar->addDays(date, -7);
+ while (calendar->weekNumber(date) != 1)
+ date = calendar->addDays(date, 1);
+
+ // date is now first day in week 1 some day in week 1
+ date = calendar->addDays(date, (week - calendar->weekNumber(date)) * 7);
+
+ setDate(date);
+}
+
+void
+KDatePicker::selectMonthClicked()
+{
+ // every year can have different month names (in some calendar systems)
+ const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+ QDate date = table->getDate();
+ int i, month, months = calendar->monthsInYear(date);
+
+ QPopupMenu popup(selectMonth);
+
+ for (i = 1; i <= months; i++)
+ popup.insertItem(calendar->monthName(i, calendar->year(date)), i);
+
+ popup.setActiveItem(calendar->month(date) - 1);
+
+ if ( (month = popup.exec(selectMonth->mapToGlobal(QPoint(0, 0)), calendar->month(date) - 1)) == -1 ) return; // canceled
+
+ int day = calendar->day(date);
+ // ----- construct a valid date in this month:
+ //date.setYMD(date.year(), month, 1);
+ //date.setYMD(date.year(), month, QMIN(day, date.daysInMonth()));
+ calendar->setYMD(date, calendar->year(date), month,
+ QMIN(day, calendar->daysInMonth(date)));
+ // ----- set this month
+ setDate(date);
+}
+
+void
+KDatePicker::selectYearClicked()
+{
+ const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+
+ int year;
+ KPopupFrame* popup = new KPopupFrame(this);
+ KDateInternalYearSelector* picker = new KDateInternalYearSelector(popup);
+ // -----
+ picker->resize(picker->sizeHint());
+ popup->setMainWidget(picker);
+ connect(picker, SIGNAL(closeMe(int)), popup, SLOT(close(int)));
+ picker->setFocus();
+ if(popup->exec(selectYear->mapToGlobal(QPoint(0, selectMonth->height()))))
+ {
+ QDate date;
+ int day;
+ // -----
+ year=picker->getYear();
+ date=table->getDate();
+ day=calendar->day(date);
+ // ----- construct a valid date in this month:
+ //date.setYMD(year, date.month(), 1);
+ //date.setYMD(year, date.month(), QMIN(day, date.daysInMonth()));
+ calendar->setYMD(date, year, calendar->month(date),
+ QMIN(day, calendar->daysInMonth(date)));
+ // ----- set this month
+ setDate(date);
+ } else {
+ KNotifyClient::beep();
+ }
+ delete popup;
+}
+
+void
+KDatePicker::setEnabled(bool enable)
+{
+ QWidget *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
+KDatePicker::lineEnterPressed()
+{
+ QDate temp;
+ // -----
+ if(val->date(line->text(), temp)==QValidator::Acceptable)
+ {
+ kdDebug(298) << "KDatePicker::lineEnterPressed: valid date entered." << endl;
+ emit(dateEntered(temp));
+ setDate(temp);
+ } else {
+ KNotifyClient::beep();
+ kdDebug(298) << "KDatePicker::lineEnterPressed: invalid date entered." << endl;
+ }
+}
+
+void
+KDatePicker::todayButtonClicked()
+{
+ setDate(QDate::currentDate());
+}
+
+QSize
+KDatePicker::sizeHint() const
+{
+ return QWidget::sizeHint();
+}
+
+void
+KDatePicker::setFontSize(int s)
+{
+ QWidget *buttons[]= {
+ // yearBackward,
+ // monthBackward,
+ selectMonth,
+ selectYear,
+ // monthForward,
+ // yearForward
+ };
+ const int NoOfButtons=sizeof(buttons)/sizeof(buttons[0]);
+ int count;
+ QFont font;
+ QRect r;
+ // -----
+ fontsize=s;
+ for(count=0; count<NoOfButtons; ++count)
+ {
+ font=buttons[count]->font();
+ font.setPointSize(s);
+ buttons[count]->setFont(font);
+ }
+ QFontMetrics metrics(selectMonth->fontMetrics());
+
+ for (int i = 1; ; ++i)
+ {
+ QString str = KGlobal::locale()->calendar()->monthName(i,
+ KGlobal::locale()->calendar()->year(table->getDate()), false);
+ if (str.isNull()) break;
+ r=metrics.boundingRect(str);
+ maxMonthRect.setWidth(QMAX(r.width(), maxMonthRect.width()));
+ maxMonthRect.setHeight(QMAX(r.height(), maxMonthRect.height()));
+ }
+
+ QSize metricBound = style().sizeFromContents(QStyle::CT_ToolButton,
+ selectMonth,
+ maxMonthRect);
+ selectMonth->setMinimumSize(metricBound);
+
+ table->setFontSize(s);
+}
+
+void
+KDatePicker::setCloseButton( bool enable )
+{
+ if ( enable == (d->closeButton != 0L) )
+ return;
+
+ if ( enable ) {
+ d->closeButton = new QToolButton( d->tb );
+ d->navigationLayout->addWidget(d->closeButton);
+ QToolTip::add(d->closeButton, i18n("Close"));
+ d->closeButton->setPixmap( SmallIcon("remove") );
+ connect( d->closeButton, SIGNAL( clicked() ),
+ topLevelWidget(), SLOT( close() ) );
+ }
+ else {
+ delete d->closeButton;
+ d->closeButton = 0L;
+ }
+
+ updateGeometry();
+}
+
+bool KDatePicker::hasCloseButton() const
+{
+ return (d->closeButton != 0L);
+}
+
+void KDatePicker::virtual_hook( int /*id*/, void* /*data*/ )
+{ /*BASE::virtual_hook( id, data );*/ }
+