kexi

kexidbdateedit.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
00003    Copyright (C) 2004-2005 Jaroslaw Staniek <js@iidea.pl>
00004 
00005    This program is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This program is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this program; see the file COPYING.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #ifndef KexiDBDateEdit_H
00022 #define KexiDBDateEdit_H
00023 
00024 #include "kexiformdataiteminterface.h"
00025 #include <qdatetimeedit.h>
00026 
00027 class KPopupMenu;
00028 class KDatePicker;
00029 class QDateTimeEditor;
00030 
00032 class KEXIFORMUTILS_EXPORT KexiDBDateEdit : public QWidget, public KexiFormDataItemInterface
00033 {
00034     Q_OBJECT
00035     Q_PROPERTY(QString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
00036     Q_PROPERTY(QCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
00037     // properties copied from QDateEdit
00038     Q_ENUMS( Order )
00039     Q_PROPERTY( Order order READ order WRITE setOrder DESIGNABLE true)
00040     Q_PROPERTY( QDate date READ date WRITE setDate DESIGNABLE true)
00041     Q_PROPERTY( bool autoAdvance READ autoAdvance WRITE setAutoAdvance DESIGNABLE true)
00042     Q_PROPERTY( QDate maxValue READ maxValue WRITE setMaxValue DESIGNABLE true)
00043     Q_PROPERTY( QDate minValue READ minValue WRITE setMinValue DESIGNABLE true)
00044     Q_PROPERTY( bool readOnly READ isReadOnly WRITE setReadOnly DESIGNABLE true )
00045 
00046     public:
00047         enum Order { DMY = QDateEdit::DMY, MDY = QDateEdit::MDY, YMD = QDateEdit::YMD,  YDM = QDateEdit::YDM };
00048 
00049         KexiDBDateEdit(const QDate &date, QWidget *parent, const char *name=0);
00050         virtual ~KexiDBDateEdit();
00051 
00052         inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
00053         inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
00054         virtual QVariant value();
00055         virtual void setInvalidState( const QString& displayText );
00056 
00059         virtual bool valueIsNull();
00060 
00065         virtual bool valueIsEmpty();
00066 
00068         virtual bool isReadOnly() const;
00069 
00071         virtual QWidget* widget();
00072 
00073         virtual bool cursorAtStart();
00074         virtual bool cursorAtEnd();
00075         virtual void clear();
00076 
00077         virtual void  setEnabled(bool enabled);
00078 
00079         // property functions
00080         inline QDate date() const { return m_edit->date(); }
00081         inline void setOrder(Order order) { m_edit->setOrder( (QDateEdit::Order) order); }
00082         inline Order order() const { return (Order)m_edit->order(); }
00083         inline void setAutoAdvance( bool advance ) { m_edit->setAutoAdvance(advance); }
00084         inline bool autoAdvance() const { return m_edit->autoAdvance(); }
00085         inline void setMinValue(const QDate& d) { m_edit->setMinValue(d); }
00086         inline QDate minValue() const { return m_edit->minValue(); }
00087         inline void setMaxValue(const QDate& d) { m_edit->setMaxValue(d); }
00088         inline QDate maxValue() const { return m_edit->maxValue(); }
00089 
00090     signals:
00091         void  dateChanged(const QDate &date);
00092 
00093     public slots:
00094         inline void setDataSource(const QString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
00095         inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
00096         inline void setDate(const QDate& date)  { m_edit->setDate(date); }
00097         virtual void setReadOnly(bool set);
00098 
00099     protected slots:
00100         void slotValueChanged(const QDate&);
00101         void  slotShowDatePicker();
00102         void  acceptDate();
00103 
00104     protected:
00105         virtual void setValueInternal(const QVariant& add, bool removeOld);
00106         virtual bool  eventFilter(QObject *o, QEvent *e);
00107 
00108     private:
00109         KDatePicker *m_datePicker;
00110         QDateEdit *m_edit;
00111         KPopupMenu *m_datePickerPopupMenu;
00112         QDateTimeEditor *m_dte_date;
00113         bool m_invalidState : 1;
00114         bool m_cleared : 1;
00115         bool m_readOnly : 1;
00116 };
00117 
00118 #endif
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