1 files changed, 122 insertions, 0 deletions
diff --git a/kalarm/lib/dateedit.cpp b/kalarm/lib/dateedit.cpp
new file mode 100644
index 000000000..71553d704
--- /dev/null
+++ b/kalarm/lib/dateedit.cpp
@@ -0,0 +1,122 @@
+/*
+ *  dateedit.cpp  -  date entry widget
+ *  Program:  kalarm
+ *  Copyright © 2002-2007 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 <kglobal.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+
+#include "dateedit.moc"
+
+
+DateEdit::DateEdit(QWidget* parent, const char* name)
+	: KDateEdit(parent, name)
+{
+	connect(this, SIGNAL(dateEntered(const QDate&)), SLOT(newDateEntered(const QDate&)));
+}
+
+void DateEdit::setMinDate(const QDate& d, const QString& errorDate)
+{
+	mMinDate = d;
+	if (mMinDate.isValid()  &&  date().isValid()  &&  date() < mMinDate)
+		setDate(mMinDate);
+	mMinDateErrString = errorDate;
+}
+
+void DateEdit::setMaxDate(const QDate& d, const QString& errorDate)
+{
+	mMaxDate = d;
+	if (mMaxDate.isValid()  &&  date().isValid()  &&  date() > mMaxDate)
+		setDate(mMaxDate);
+	mMaxDateErrString = errorDate;
+}
+
+void DateEdit::setInvalid()
+{
+	setDate(QDate());
+}
+
+// Check a new date against any minimum or maximum date.
+void DateEdit::newDateEntered(const QDate& newDate)
+{
+	if (newDate.isValid())
+	{
+		if (mMinDate.isValid()  &&  newDate < mMinDate)
+		{
+			pastLimitMessage(mMinDate, mMinDateErrString,
+					 i18n("Date cannot be earlier than %1"));
+			setDate(mMinDate);
+		}
+		else if (mMaxDate.isValid()  &&  newDate > mMaxDate)
+		{
+			pastLimitMessage(mMaxDate, mMaxDateErrString,
+					 i18n("Date cannot be later than %1"));
+			setDate(mMaxDate);
+		}
+	}
+}
+
+void DateEdit::pastLimitMessage(const QDate& limit, const QString& error, const QString& defaultError)
+{
+	QString errString = error;
+	if (errString.isNull())
+	{
+		if (limit == QDate::currentDate())
+			errString = i18n("today");
+		else
+			errString = KGlobal::locale()->formatDate(limit, true);
+		errString = defaultError.arg(errString);
+	}
+	KMessageBox::sorry(this, errString);
+}
+
+void DateEdit::mousePressEvent(QMouseEvent *e)
+{
+	if (isReadOnly())
+	{
+		// Swallow up the event if it's the left button
+		if (e->button() == Qt::LeftButton)
+			return;
+	}
+	KDateEdit::mousePressEvent(e);
+}
+
+void DateEdit::mouseReleaseEvent(QMouseEvent* e)
+{
+	if (!isReadOnly())
+		KDateEdit::mouseReleaseEvent(e);
+}
+
+void DateEdit::mouseMoveEvent(QMouseEvent* e)
+{
+	if (!isReadOnly())
+		KDateEdit::mouseMoveEvent(e);
+}
+
+void DateEdit::keyPressEvent(QKeyEvent* e)
+{
+	if (!isReadOnly())
+		KDateEdit::keyPressEvent(e);
+}
+
+void DateEdit::keyReleaseEvent(QKeyEvent* e)
+{
+	if (!isReadOnly())
+		KDateEdit::keyReleaseEvent(e);
+}