From 8362bf63dea22bbf6736609b0f49c152f975eb63 Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 20 Jan 2010 01:29:50 +0000
Subject: Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kexi/plugins/forms/widgets/kexidbcheckbox.cpp | 175 ++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 kexi/plugins/forms/widgets/kexidbcheckbox.cpp

(limited to 'kexi/plugins/forms/widgets/kexidbcheckbox.cpp')

diff --git a/kexi/plugins/forms/widgets/kexidbcheckbox.cpp b/kexi/plugins/forms/widgets/kexidbcheckbox.cpp
new file mode 100644
index 000000000..6b63851af
--- /dev/null
+++ b/kexi/plugins/forms/widgets/kexidbcheckbox.cpp
@@ -0,0 +1,175 @@
+/* This file is part of the KDE project
+   Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
+   Copyright (C) 2004-2006 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 "kexidbcheckbox.h"
+
+#include <kexiutils/utils.h>
+#include <kexidb/queryschema.h>
+
+KexiDBCheckBox::KexiDBCheckBox(const QString &text, QWidget *parent, const char *name)
+ : QCheckBox(text, parent, name), KexiFormDataItemInterface()
+ , m_invalidState(false)
+ , m_tristateChanged(false)
+ , m_tristate(TristateDefault)
+{
+	setFocusPolicy(QWidget::StrongFocus);
+	updateTristate();
+	connect(this, SIGNAL(stateChanged(int)), this, SLOT(slotStateChanged(int)));
+}
+
+KexiDBCheckBox::~KexiDBCheckBox()
+{
+}
+
+void KexiDBCheckBox::setInvalidState( const QString& displayText )
+{
+	setEnabled(false);
+	setState(NoChange);
+	m_invalidState = true;
+//! @todo move this to KexiDataItemInterface::setInvalidStateInternal() ?
+	if (focusPolicy() & TabFocus)
+		setFocusPolicy(QWidget::ClickFocus);
+	setText(displayText);
+}
+
+void
+KexiDBCheckBox::setEnabled(bool enabled)
+{
+	if(enabled && m_invalidState)
+		return;
+	QCheckBox::setEnabled(enabled);
+}
+
+void
+KexiDBCheckBox::setReadOnly(bool readOnly)
+{
+	setEnabled(!readOnly);
+}
+
+void KexiDBCheckBox::setValueInternal(const QVariant &add, bool removeOld)
+{
+	Q_UNUSED(add);
+	Q_UNUSED(removeOld);
+	if (isTristateInternal())
+		setState( m_origValue.isNull() ? NoChange : (m_origValue.toBool() ? On : Off) );
+	else
+		setState( m_origValue.toBool() ? On : Off );
+}
+
+QVariant
+KexiDBCheckBox::value()
+{
+	if (state()==NoChange)
+		return QVariant();
+	return QVariant(state()==On, 1);
+}
+
+void KexiDBCheckBox::slotStateChanged(int )
+{
+	signalValueChanged();
+}
+
+bool KexiDBCheckBox::valueIsNull()
+{
+	return state() == NoChange;
+}
+
+bool KexiDBCheckBox::valueIsEmpty()
+{
+	return false;
+}
+
+bool KexiDBCheckBox::isReadOnly() const
+{
+	return !isEnabled();
+}
+
+QWidget*
+KexiDBCheckBox::widget()
+{
+	return this;
+}
+
+bool KexiDBCheckBox::cursorAtStart()
+{
+	return false; //! \todo ?
+}
+
+bool KexiDBCheckBox::cursorAtEnd()
+{
+	return false; //! \todo ?
+}
+
+void KexiDBCheckBox::clear()
+{
+	setState(NoChange);
+}
+
+void KexiDBCheckBox::setTristate(KexiDBCheckBox::Tristate tristate)
+{
+	m_tristateChanged = true;
+	m_tristate = tristate;
+	updateTristate();
+}
+
+KexiDBCheckBox::Tristate KexiDBCheckBox::isTristate() const
+{
+	return m_tristate;
+}
+
+bool KexiDBCheckBox::isTristateInternal() const
+{
+	if (m_tristate == TristateDefault)
+		return !dataSource().isEmpty();
+
+	return m_tristate == TristateOn;
+}
+
+void KexiDBCheckBox::updateTristate()
+{
+	if (m_tristate == TristateDefault) {
+//! @todo the data source may be defined as NOT NULL... thus disallowing NULL state
+		QCheckBox::setTristate( !dataSource().isEmpty() );
+	}
+	else {
+		QCheckBox::setTristate( m_tristate == TristateOn );
+	}
+}
+
+void KexiDBCheckBox::setDataSource(const QString &ds)
+{
+	KexiFormDataItemInterface::setDataSource(ds);
+	updateTristate();
+}
+
+void KexiDBCheckBox::setDisplayDefaultValue(QWidget *widget, bool displayDefaultValue)
+{
+	KexiFormDataItemInterface::setDisplayDefaultValue(widget, displayDefaultValue);
+	// initialize display parameters for default / entered value
+	KexiDisplayUtils::DisplayParameters * const params 
+		= displayDefaultValue ? m_displayParametersForDefaultValue : m_displayParametersForEnteredValue;
+//	setFont(params->font);
+	QPalette pal(palette());
+//	pal.setColor(QPalette::Active, QColorGroup::Text, params->textColor);
+	pal.setColor(QPalette::Active, QColorGroup::Foreground, params->textColor);
+	setPalette(pal);
+}
+
+#include "kexidbcheckbox.moc"
-- 
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