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128 lines
4.3 KiB
128 lines
4.3 KiB
/* This file is part of the KDE project
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Copyright (C) 2002 Lucijan Busch <lucijan@gmx.at>
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Copyright (C) 2003-2007 Jaroslaw Staniek <js@iidea.pl>
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This program 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 program 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 program; see the file COPYING. 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 KEXIINPUTTABLEEDIT_H
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#define KEXIINPUTTABLEEDIT_H
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#include <klineedit.h>
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#include <tqvariant.h>
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#include "kexitableedit.h"
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#include "kexicelleditorfactory.h"
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#include "kexitextformatter.h"
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/*! @short General purpose cell editor using line edit widget.
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*/
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class KEXIDATATABLE_EXPORT KexiInputTableEdit : public KexiTableEdit
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{
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Q_OBJECT
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public:
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KexiInputTableEdit(KexiTableViewColumn &column, TQWidget *parent=0);
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virtual ~KexiInputTableEdit();
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#if 0
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//moved to KexiTextFormatter
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/*! \return text for \a value and \a field.
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\a add is a text that should be added to the value if possible.
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Used in setValueInternal(), by form widgets and for reporting/printing. */
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static TQString valueToText(KexiDB::Field* field, const TQVariant& value, const TQString& add);
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#endif
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virtual bool valueChanged();
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//! \return true if editor's value is null (not empty)
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virtual bool valueIsNull();
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//! \return true if editor's value is empty (not null).
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//! Only few field types can accept "EMPTY" property
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//! (check this with KexiDB::Field::hasEmptyProperty()),
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virtual bool valueIsEmpty();
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virtual TQVariant value();
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virtual bool cursorAtStart();
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virtual bool cursorAtEnd();
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// virtual bool eventFilter(TQObject* watched, TQEvent* e);
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//js void end(bool mark);
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//js void backspace();
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virtual void clear();
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/*! \return total size of this editor, including any buttons, etc. (if present). */
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virtual TQSize totalSize();
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/*! Handles action having standard name \a actionName.
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Action could be: "edit_cut", "edit_paste", etc. */
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virtual void handleAction(const TQString& actionName);
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/*! Handles copy action for value. The \a value is copied to clipboard in format appropriate
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for the editor's impementation, e.g. for image cell it can be a pixmap.
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\a visibleValue is unused here. Reimplemented after KexiTableEdit. */
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virtual void handleCopyAction(const TQVariant& value, const TQVariant& visibleValue);
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/*! Shows a special tooltip for \a value if needed, i.e. if the value could not fit inside \a rect
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for a given font metrics \a fm.
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\return true a normal tooltip should be displayed (using TQToolTip,) and false if
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no tooltip should be displayed or a custom tooltip was displayed internally (not yet supported).
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This implementation converts the value to text using valueToText() if \a calue is not string to see
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whether it can fit inside the cell's \a rect.
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If the cell is currentl focused (selected), \a focused is true. */
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virtual bool showToolTipIfNeeded(const TQVariant& value, const TQRect& rect, const TQFontMetrics& fm,
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bool focused);
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public slots:
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//! Implemented for KexiDataItemInterface
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virtual void moveCursorToEnd();
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//! Implemented for KexiDataItemInterface
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virtual void moveCursorToStart();
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//! Implemented for KexiDataItemInterface
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virtual void selectAll();
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protected slots:
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void setRestrictedCompletion();
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void completed(const TQString &);
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protected:
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//! initializes this editor with \a add value
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virtual void setValueInternal(const TQVariant& add, bool removeOld);
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void showHintButton();
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void init();
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virtual void paintEvent( TQPaintEvent *e );
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KexiTextFormatter m_textFormatter;
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bool m_calculatedCell;
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TQString m_decsym; //! decimal symbol
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TQString m_origText; //! orig. Line Edit's text after conversion - for easy comparing
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KLineEdit *m_lineedit;
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signals:
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void hintClicked();
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};
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KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiInputEditorFactoryItem)
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#endif
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