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72 lines
2.6 KiB
72 lines
2.6 KiB
/* This file is part of the KDE project
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Copyright (C) 2006-2007 Jaroslaw Staniek <js@iidea.pl>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KDBWIDGETS_UTILS_H
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#define KDBWIDGETS_UTILS_H
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#include <tqpopupmenu.h>
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#include <kexidataiteminterface.h>
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TQColor lighterGrayBackgroundColor(const TQPalette& palette);
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//! @short Used for extending editor widgets' context menu.
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/*! @internal This is performed by adding a title and disabling editing
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actions when "read only" flag is true. */
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class KexiDBWidgetContextMenuExtender : public TQObject
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{
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public:
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KexiDBWidgetContextMenuExtender( TQObject* parent, KexiDataItemInterface* iface );
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~KexiDBWidgetContextMenuExtender();
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//! Creates title for context menu \a menu
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void createTitle(TQPopupMenu *menu);
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//! Enables or disables context menu actions that can modify the value.
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//! The menu has to be previously provided by createTitle().
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void updatePopupMenuActions();
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/*! Updates title for context menu based on data item \a iface caption or name
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Used in createTitle(TQPopupMenu *menu) and KexiDBImageBox.
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\return true is the title has been added. */
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static bool updateContextMenuTitleForDataItem(TQPopupMenu *menu, KexiDataItemInterface* iface,
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const TQString& icon = TQString());
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protected:
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KexiDataItemInterface* m_iface;
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TQGuardedPtr<TQPopupMenu> m_contextMenu;
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bool m_contextMenuHasTitle; //!< true if KPopupTitle has been added to the context menu.
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};
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class KexiDBAutoField;
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//! An interface allowing to define custom behaviour for subwidget of the KexiDBAutoField
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class KexiSubwidgetInterface
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{
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public:
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KexiSubwidgetInterface();
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virtual ~KexiSubwidgetInterface();
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virtual bool appendStretchRequired(KexiDBAutoField* autoField) const
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{ Q_UNUSED(autoField); return false; }
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virtual bool subwidgetStretchRequired(KexiDBAutoField* autoField) const
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{ Q_UNUSED(autoField); return false; }
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};
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#endif
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