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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /kalarm/lib/dateedit.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ * dateedit.h - 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.
+ */
+#ifndef DATEEDIT_H
+#define DATEEDIT_H
+
+#include <libkdepim/kdateedit.h>
+
+/**
+ * @short Date edit widget with range limits.
+ *
+ * The DateEdit class provides a date editor with the ability to set limits on the
+ * dates which can be entered.
+ *
+ * Minimum and/or maximum permissible dates may be set, together with corresponding
+ * error messages. If the user tries to enter a date outside the allowed range, the
+ * appropriate error message (if any) is output using KMessageBox::sorry().
+ *
+ * @author David Jarvie <software@astrojar.org.uk>
+ */
+class DateEdit : public KDateEdit
+{
+ Q_OBJECT
+ public:
+ /** Constructor.
+ * @param parent The parent object of this widget.
+ * @param name The name of this widget.
+ */
+ explicit DateEdit(QWidget* parent = 0, const char* name = 0);
+ /** Returns true if the widget contains a valid date. */
+ bool isValid() const { return date().isValid(); }
+ /** Returns the earliest date which can be entered.
+ * If there is no minimum date, returns an invalid date.
+ */
+ const QDate& minDate() const { return mMinDate; }
+ /** Returns the latest date which can be entered.
+ * If there is no maximum date, returns an invalid date.
+ */
+ const QDate& maxDate() const { return mMaxDate; }
+ /** Sets the earliest date which can be entered.
+ * @param date Earliest date allowed. If invalid, any minimum limit is removed.
+ * @param errorDate Error message to be displayed when a date earlier than
+ * @p date is entered. Set to QString::null to use the default error message.
+ */
+ void setMinDate(const QDate& date, const QString& errorDate = QString::null);
+ /** Sets the latest date which can be entered.
+ * @param date Latest date allowed. If invalid, any maximum limit is removed.
+ * @param errorDate Error message to be displayed when a date later than
+ * @p date is entered. Set to QString::null to use the default error message.
+ */
+ void setMaxDate(const QDate& date, const QString& errorDate = QString::null);
+ /** Sets the date held in the widget to an invalid date. */
+ void setInvalid();
+
+ protected:
+ virtual void mousePressEvent(QMouseEvent*);
+ virtual void mouseReleaseEvent(QMouseEvent*);
+ virtual void mouseMoveEvent(QMouseEvent*);
+ virtual void keyPressEvent(QKeyEvent*);
+ virtual void keyReleaseEvent(QKeyEvent*);
+
+ private slots:
+ void newDateEntered(const QDate&);
+
+ private:
+ void pastLimitMessage(const QDate& limit, const QString& error, const QString& defaultError);
+
+ QDate mMinDate; // minimum allowed date, or invalid for no minimum
+ QDate mMaxDate; // maximum allowed date, or invalid for no maximum
+ QString mMinDateErrString; // error message when entered date < mMinDate
+ QString mMaxDateErrString; // error message when entered date > mMaxDate
+};
+
+#endif // DATEEDIT_H