diff options
Diffstat (limited to 'kexi/plugins/forms/widgets/kexidbtimeedit.cpp')
| -rw-r--r-- | kexi/plugins/forms/widgets/kexidbtimeedit.cpp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/kexi/plugins/forms/widgets/kexidbtimeedit.cpp b/kexi/plugins/forms/widgets/kexidbtimeedit.cpp new file mode 100644 index 000000000..82e61b83b --- /dev/null +++ b/kexi/plugins/forms/widgets/kexidbtimeedit.cpp @@ -0,0 +1,156 @@ +/* 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. +*/ + +#include "kexidbtimeedit.h" + +#include <qtoolbutton.h> +#include <qlayout.h> +#include <qpainter.h> + +#include <kpopupmenu.h> +#include <kdatepicker.h> +#include <kdatetbl.h> +#include <kexiutils/utils.h> + +KexiDBTimeEdit::KexiDBTimeEdit(const QTime &time, QWidget *parent, const char *name) + : QTimeEdit(time, parent, name), KexiFormDataItemInterface() +{ + m_invalidState = false; + setAutoAdvance(true); + m_cleared = false; + +#ifdef QDateTimeEditor_HACK + m_dte_time = KexiUtils::findFirstChild<QDateTimeEditor>(this, "QDateTimeEditor"); +#else + m_dte_time = 0; +#endif + + connect(this, SIGNAL(valueChanged(const QTime&)), this, SLOT(slotValueChanged(const QTime&))); +} + +KexiDBTimeEdit::~KexiDBTimeEdit() +{ +} + +void KexiDBTimeEdit::setInvalidState( const QString&) +{ + setEnabled(false); + setReadOnly(true); + m_invalidState = true; +//! @todo move this to KexiDataItemInterface::setInvalidStateInternal() ? + if (focusPolicy() & TabFocus) + setFocusPolicy(QWidget::ClickFocus); +} + +void +KexiDBTimeEdit::setEnabled(bool enabled) +{ + // prevent the user from reenabling the widget when it is in invalid state + if(enabled && m_invalidState) + return; + QTimeEdit::setEnabled(enabled); +} + +void KexiDBTimeEdit::setValueInternal(const QVariant &add, bool removeOld) +{ + m_cleared = !m_origValue.isValid(); + + int setNumberOnFocus = -1; + QTime t; + QString addString(add.toString()); + if (removeOld) { + if (!addString.isEmpty() && addString[0].latin1()>='0' && addString[0].latin1() <='9') { + setNumberOnFocus = addString[0].latin1()-'0'; + t = QTime(setNumberOnFocus, 0, 0); + } + } + else + t = m_origValue.toTime(); + + setTime(t); +} + +QVariant +KexiDBTimeEdit::value() +{ + //QDateTime - a hack needed because QVariant(QTime) has broken isNull() + return QVariant(QDateTime( m_cleared ? QDate() : QDate(0,1,2)/*nevermind*/, time())); +} + +bool KexiDBTimeEdit::valueIsNull() +{ + return !time().isValid() || time().isNull(); +} + +bool KexiDBTimeEdit::valueIsEmpty() +{ + return m_cleared; +} + +bool KexiDBTimeEdit::isReadOnly() const +{ + //! @todo: data/time edit API has no readonly flag, + //! so use event filter to avoid changes made by keyboard or mouse when m_readOnly==true + return m_readOnly; //!isEnabled(); +} + +void KexiDBTimeEdit::setReadOnly(bool set) +{ + m_readOnly = set; +} + +QWidget* +KexiDBTimeEdit::widget() +{ + return this; +} + +bool KexiDBTimeEdit::cursorAtStart() +{ +#ifdef QDateTimeEditor_HACK + return m_dte_time && hasFocus() && m_dte_time->focusSection()==0; +#else + return false; +#endif +} + +bool KexiDBTimeEdit::cursorAtEnd() +{ +#ifdef QDateTimeEditor_HACK + return m_dte_time && hasFocus() + && m_dte_time->focusSection()==int(m_dte_time->sectionCount()-1); +#else + return false; +#endif +} + +void KexiDBTimeEdit::clear() +{ + setTime(QTime()); + m_cleared = true; +} + +void +KexiDBTimeEdit::slotValueChanged(const QTime&) +{ + m_cleared = false; +} + +#include "kexidbtimeedit.moc" |