summaryrefslogtreecommitdiffstats
path: root/kexi/plugins/forms/widgets/kexidbdatetimeedit.h
blob: b5bbaec01c3f8358fe62746bcd66a7e9949700da (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
/* This file is part of the KDE project
   Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2004-2005 Jaroslaw Staniek <js@iidea.pl>

   This program 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 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef KexiDBDateTimeEdit_H
#define KexiDBDateTimeEdit_H

#include "kexiformdataiteminterface.h"
#include <tqdatetimeedit.h>

class KDatePicker;
class TQDateTimeEditor;
class KPopupMenu;

//! @short A db-aware datetime editor
class KEXIFORMUTILS_EXPORT KexiDBDateTimeEdit : public TQWidget, public KexiFormDataItemInterface
{
	Q_OBJECT
  TQ_OBJECT
	TQ_PROPERTY(TQString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
	TQ_PROPERTY(TQCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
	// properties copied from TQDateTimeEdit
	TQ_PROPERTY( TQDateTime dateTime READ dateTime WRITE setDateTime )
	TQ_PROPERTY( bool readOnly READ isReadOnly WRITE setReadOnly DESIGNABLE true )

	public:
		enum Order { DMY, MDY, YMD, YDM };

		KexiDBDateTimeEdit(const TQDateTime &datetime, TQWidget *tqparent, const char *name=0);
		virtual ~KexiDBDateTimeEdit();

		inline TQString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
		inline TQCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
		virtual TQVariant value();
		virtual void setInvalidState( const TQString& displayText );

		//! \return true if editor's value is null (not empty)
		//! Used for checking if a given constraint within table of form is met.
		virtual bool valueIsNull();

		//! \return true if editor's value is empty (not necessary null).
		//! Only few data types can accept "EMPTY" property
		//! (use KexiDB::Field::hasEmptyProperty() to check this).
		//! Used for checking if a given constraint within table or form is met.
		virtual bool valueIsEmpty();

		/*! \return 'readOnly' flag for this widget. */
		virtual bool isReadOnly() const;

		/*! \return the view widget of this item, e.g. line edit widget. */
		virtual TQWidget* widget();

		virtual bool cursorAtStart();
		virtual bool cursorAtEnd();
		virtual void clear();

		virtual void  setEnabled(bool enabled);

		// property functions
		TQDateTime dateTime() const;

	signals:
		void  dateTimeChanged();

	public slots:
		inline void setDataSource(const TQString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
		inline void setDataSourceMimeType(const TQCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
		void setDateTime(const TQDateTime &dt);
		virtual void setReadOnly(bool set);

	protected:
		virtual void setValueInternal(const TQVariant& add, bool removeOld);
		virtual bool eventFilter(TQObject *o, TQEvent *e);

	protected slots:
		void slotValueChanged();
		void slotShowDatePicker();
		void acceptDate();

	private:
		KDatePicker *m_datePicker;
		TQDateEdit* m_dateEdit;
		TQTimeEdit* m_timeEdit;
		TQDateTimeEditor *m_dte_date, *m_dte_time;
		KPopupMenu *m_datePickerPopupMenu;
		bool m_invalidState : 1;
		bool m_cleared : 1;
		bool m_readOnly : 1;
};

#endif