1 files changed, 99 insertions, 0 deletions
diff --git a/kexi/plugins/forms/widgets/kexidbutils.cpp b/kexi/plugins/forms/widgets/kexidbutils.cpp
new file mode 100644
index 00000000..0c08d64c
--- /dev/null
+++ b/kexi/plugins/forms/widgets/kexidbutils.cpp
@@ -0,0 +1,99 @@
+/* This file is part of the KDE project
+   Copyright (C) 2006-2007 Jaroslaw Staniek <js@iidea.pl>
+
+   This library 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 library 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 library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include "kexidbutils.h"
+
+#include <kpopupmenu.h>
+#include <kiconloader.h>
+
+#include <kexidb/queryschema.h>
+#include <kexidb/utils.h>
+#include <formeditor/widgetlibrary.h>
+#include <kexiutils/utils.h>
+#include "../kexiformpart.h"
+#include <widget/utils/kexicontextmenuutils.h>
+
+
+QColor lighterGrayBackgroundColor(const QPalette& palette)
+{
+	return KexiUtils::blendedColors(palette.active().background(), palette.active().base(), 1, 2);
+}
+
+//-------
+
+KexiDBWidgetContextMenuExtender::KexiDBWidgetContextMenuExtender( QObject* parent, KexiDataItemInterface* iface )
+ : QObject(parent)
+ , m_iface(iface)
+ , m_contextMenuHasTitle(false)
+{
+}
+
+KexiDBWidgetContextMenuExtender::~KexiDBWidgetContextMenuExtender()
+{
+}
+
+void KexiDBWidgetContextMenuExtender::createTitle(QPopupMenu *menu)
+{
+	if (!menu)
+		return;
+	m_contextMenu = menu;
+	KPopupTitle *titleItem = new KPopupTitle();
+	const int id = m_contextMenu->insertItem(titleItem, -1, 0);
+	m_contextMenu->setItemEnabled(id, false);
+	QString icon;
+	if (dynamic_cast<QWidget*>(m_iface))
+		icon = KexiFormPart::library()->iconName(dynamic_cast<QWidget*>(m_iface)->className());
+
+	m_contextMenuHasTitle = m_iface->columnInfo() ?
+		KexiContextMenuUtils::updateTitle(m_contextMenu, 
+			m_iface->columnInfo()->captionOrAliasOrName(), 
+			KexiDB::simplifiedTypeName(*m_iface->columnInfo()->field), icon)
+		: false;
+
+	if (!m_contextMenuHasTitle)
+		m_contextMenu->removeItem(id);
+	updatePopupMenuActions();
+}
+
+void KexiDBWidgetContextMenuExtender::updatePopupMenuActions()
+{
+	if (m_contextMenu) {
+		enum { IdUndo, IdRedo, IdSep1, IdCut, IdCopy, IdPaste, IdClear, IdSep2, IdSelectAll }; //from qlineedit.h
+		const bool readOnly = m_iface->isReadOnly();
+		const int id = m_contextMenu->idAt(m_contextMenuHasTitle ? 1 : 0);
+
+//! @todo maybe redo will be enabled one day?
+		m_contextMenu->removeItem(id-(int)IdRedo);
+
+		// update cut/copy/paste
+		m_contextMenu->setItemEnabled(id-(int)IdCut, !readOnly);
+		m_contextMenu->setItemEnabled(id-(int)IdPaste, !readOnly);
+		m_contextMenu->setItemEnabled(id-(int)IdClear, !readOnly);
+	}
+}
+
+//------------------
+
+KexiSubwidgetInterface::KexiSubwidgetInterface()
+{
+}
+
+KexiSubwidgetInterface::~KexiSubwidgetInterface()
+{
+}