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-rw-r--r--libkdepim/ktimeedit.cpp292
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diff --git a/libkdepim/ktimeedit.cpp b/libkdepim/ktimeedit.cpp
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+/*
+ This file is part of libkdepim.
+
+ Copyright (c) 1999 Preston Brown <pbrown@kde.org>
+ Copyright (c) 1999 Ian Dawes <iadawes@globalserve.net>
+ Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
+
+ 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.
+
+ As a special exception, permission is given to link this program
+ with any edition of Qt, and distribute the resulting executable,
+ without including the source code for Qt in the source distribution.
+*/
+
+#include <qkeycode.h>
+#include <qcombobox.h>
+#include <qdatetime.h>
+#include <qlineedit.h>
+
+#include <kmessagebox.h>
+#include <kglobal.h>
+#include <kdebug.h>
+#include <klocale.h>
+
+#include "ktimeedit.h"
+#include <qvalidator.h>
+#include "ktimeedit.moc"
+
+// Validator for a time value with only hours and minutes (no seconds)
+// Mostly locale aware. Author: David Faure <faure@kde.org>
+class KOTimeValidator : public QValidator
+{
+public:
+ KOTimeValidator(QWidget* parent, const char* name=0) : QValidator(parent, name) {}
+
+ virtual State validate(QString& str, int& /*cursorPos*/) const
+ {
+ int length = str.length();
+ // empty string is intermediate so one can clear the edit line and start from scratch
+ if ( length <= 0 )
+ return Intermediate;
+
+ bool ok = false;
+ /*QTime time =*/ KGlobal::locale()->readTime(str, KLocale::WithoutSeconds, &ok);
+ if ( ok )
+ return Acceptable;
+// kdDebug(5300)<<"Time "<<str<<" not directly acceptable, trying military format "<<endl;
+ // Also try to accept times in "military format", i.e. no delimiter, like 1200
+ int tm = str.toInt( &ok );
+ if ( ok && ( 0 <= tm ) ) {
+ if ( ( tm < 2400 ) && ( tm%100 < 60 ) )
+ return Acceptable;
+ else
+ return Intermediate;
+ }
+// kdDebug(5300)<<str<<" not acceptable or intermediate for military format, either "<<str<<endl;
+
+ // readTime doesn't help knowing when the string is "Intermediate".
+ // HACK. Not fully locale aware etc. (esp. the separator is '.' in sv_SE...)
+ QChar sep = ':';
+ // I want to allow "HH:", ":MM" and ":" to make editing easier
+ if ( str[0] == sep )
+ {
+ if ( length == 1 ) // just ":"
+ return Intermediate;
+ QString minutes = str.mid(1);
+ int m = minutes.toInt(&ok);
+ if ( ok && m >= 0 && m < 60 )
+ return Intermediate;
+ } else if ( str[str.length()-1] == sep )
+ {
+ QString hours = str.left(length-1);
+ int h = hours.toInt(&ok);
+ if ( ok && h >= 0 && h < 24 )
+ return Intermediate;
+ }
+// return Invalid;
+ return Intermediate;
+ }
+ virtual void fixup ( QString & input ) const {
+ bool ok = false;
+ KGlobal::locale()->readTime( input, KLocale::WithoutSeconds, &ok );
+ if ( !ok ) {
+ // Also try to accept times in "military format", i.e. no delimiter, like 1200
+ int tm = input.toInt( &ok );
+ if ( ( 0 <= tm ) && ( tm < 2400 ) && ( tm%100 < 60 ) && ok ) {
+ input = KGlobal::locale()->formatTime( QTime( tm / 100, tm % 100, 0 ) );
+ }
+ }
+ }
+};
+
+// KTimeWidget/QTimeEdit provide nicer editing, but don't provide a combobox.
+// Difficult to get all in one...
+// But Qt-3.2 will offer QLineEdit::setMask, so a "99:99" mask would help.
+KTimeEdit::KTimeEdit( QWidget *parent, QTime qt, const char *name )
+ : QComboBox( true, parent, name )
+{
+ setInsertionPolicy( NoInsertion );
+ setValidator( new KOTimeValidator( this ) );
+
+ mTime = qt;
+
+// mNoTimeString = i18n("No Time");
+// insertItem( mNoTimeString );
+
+ // Fill combo box with selection of times in localized format.
+ QTime timeEntry(0,0,0);
+ do {
+ insertItem(KGlobal::locale()->formatTime(timeEntry));
+ timeEntry = timeEntry.addSecs(60*15);
+ } while (!timeEntry.isNull());
+ // Add end of day.
+ insertItem( KGlobal::locale()->formatTime( QTime( 23, 59, 59 ) ) );
+
+ updateText();
+ setFocusPolicy(QWidget::StrongFocus);
+
+ connect(this, SIGNAL(activated(int)), this, SLOT(active(int)));
+ connect(this, SIGNAL(highlighted(int)), this, SLOT(hilit(int)));
+ connect(this, SIGNAL(textChanged(const QString&)),this,SLOT(changedText()));
+}
+
+KTimeEdit::~KTimeEdit()
+{
+}
+
+bool KTimeEdit::hasTime() const
+{
+ // Can't happen
+ if ( currentText().isEmpty() ) return false;
+ //if ( currentText() == mNoTimeString ) return false;
+
+ return true; // always
+}
+
+QTime KTimeEdit::getTime() const
+{
+ //kdDebug(5300) << "KTimeEdit::getTime(), currentText() = " << currentText() << endl;
+ // TODO use KLocale::WithoutSeconds in HEAD
+ bool ok = false;
+ QTime time = KGlobal::locale()->readTime( currentText(), KLocale::WithoutSeconds, &ok );
+ if ( !ok ) {
+ // Also try to accept times in "military format", i.e. no delimiter, like 1200
+ int tm = currentText().toInt( &ok );
+ if ( ( 0 <= tm ) && ( tm < 2400 ) && ( tm%100 < 60 ) && ok ) {
+ time.setHMS( tm / 100, tm % 100, 0 );
+ } else {
+ ok = false;
+ }
+ }
+ kdDebug(5300) << "KTimeEdit::getTime(): " << time.toString() << endl;
+ return time;
+}
+
+QSizePolicy KTimeEdit::sizePolicy() const
+{
+ // Set size policy to Fixed, because edit cannot contain more text than the
+ // string representing the time. It doesn't make sense to provide more space.
+ QSizePolicy sizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
+
+ return sizePolicy;
+}
+
+void KTimeEdit::setTime(QTime newTime)
+{
+ if ( mTime != newTime )
+ {
+ kdDebug(5300) << "KTimeEdit::setTime(): " << newTime.toString() << endl;
+
+ mTime = newTime;
+ updateText();
+ }
+}
+
+void KTimeEdit::active(int i)
+{
+ // The last entry, 23:59, is a special case
+ if( i == count() - 1 )
+ mTime = QTime( 23, 59, 0 );
+ else
+ mTime = QTime(0,0,0).addSecs(i*15*60);
+ emit timeChanged(mTime);
+}
+
+void KTimeEdit::hilit(int )
+{
+ // we don't currently need to do anything here.
+}
+
+void KTimeEdit::addTime(QTime qt)
+{
+ // Calculate the new time.
+ mTime = qt.addSecs(mTime.minute()*60+mTime.hour()*3600);
+ updateText();
+ emit timeChanged(mTime);
+}
+
+void KTimeEdit::subTime(QTime qt)
+{
+ int h, m;
+
+ // Note that we cannot use the same method for determining the new
+ // time as we did in addTime, because QTime does not handle adding
+ // negative seconds well at all.
+ h = mTime.hour()-qt.hour();
+ m = mTime.minute()-qt.minute();
+
+ if(m < 0) {
+ m += 60;
+ h -= 1;
+ }
+
+ if(h < 0) {
+ h += 24;
+ }
+
+ // store the newly calculated time.
+ mTime.setHMS(h, m, 0);
+ updateText();
+ emit timeChanged(mTime);
+}
+
+void KTimeEdit::keyPressEvent(QKeyEvent *qke)
+{
+ switch(qke->key()) {
+ case Key_Down:
+ addTime(QTime(0,1,0));
+ break;
+ case Key_Up:
+ subTime(QTime(0,1,0));
+ break;
+ case Key_Prior:
+ subTime(QTime(1,0,0));
+ break;
+ case Key_Next:
+ addTime(QTime(1,0,0));
+ break;
+ default:
+ QComboBox::keyPressEvent(qke);
+ break;
+ } // switch
+}
+
+void KTimeEdit::updateText()
+{
+// kdDebug(5300) << "KTimeEdit::updateText() " << endl;
+ QString s = KGlobal::locale()->formatTime(mTime);
+ // Set the text but without emitting signals, nor losing the cursor position
+ QLineEdit *line = lineEdit();
+ line->blockSignals(true);
+ int pos = line->cursorPosition();
+
+ // select item with nearest time, must be done while line edit is blocked
+ // as setCurrentItem() calls setText() with triggers KTimeEdit::changedText()
+ setCurrentItem((mTime.hour()*4)+((mTime.minute()+7)/15));
+
+ line->setText(s);
+ line->setCursorPosition(pos);
+ line->blockSignals(false);
+
+// kdDebug(5300) << "KTimeEdit::updateText(): " << s << endl;
+}
+
+bool KTimeEdit::inputIsValid() const
+{
+ int cursorPos = lineEdit()->cursorPosition();
+ QString str = currentText();
+ return validator()->validate( str, cursorPos ) == QValidator::Acceptable;
+}
+
+void KTimeEdit::changedText()
+{
+ //kdDebug(5300) << "KTimeEdit::changedText()" << endl;
+ if ( inputIsValid() )
+ {
+ mTime = getTime();
+ emit timeChanged(mTime);
+ }
+}
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