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167 lines
5.4 KiB
167 lines
5.4 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2002 Peter Simonsson <psn@linux.se>
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Copyright (C) 2003-2006 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 _KEXICOMBOBOXTABLEEDIT_H_
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#define _KEXICOMBOBOXTABLEEDIT_H_
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#include "kexidb/field.h"
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#include "kexiinputtableedit.h"
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#include "kexicomboboxbase.h"
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#include <kexidb/lookupfieldschema.h>
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class KPushButton;
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class KLineEdit;
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class KexiComboBoxPopup;
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class KexiTableItem;
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class KexiTableViewColumn;
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/*! @short Drop-down cell editor.
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*/
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class KexiComboBoxTableEdit : public KexiInputTableEdit, public KexiComboBoxBase
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{
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Q_OBJECT
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public:
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KexiComboBoxTableEdit(KexiTableViewColumn &column, QWidget *parent=0);
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virtual ~KexiComboBoxTableEdit();
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//! Implemented for KexiComboBoxBase
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virtual KexiTableViewColumn *column() const { return m_column; }
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//! Implemented for KexiComboBoxBase
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virtual KexiDB::Field *field() const { return m_column->field(); }
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//! Implemented for KexiComboBoxBase
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virtual QVariant origValue() const { return m_origValue; }
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virtual void setValueInternal(const QVariant& add, bool removeOld)
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{ KexiComboBoxBase::setValueInternal(add, removeOld); }
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virtual QVariant value() { return KexiComboBoxBase::value(); }
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virtual void clear();
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virtual bool valueChanged();
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virtual QVariant visibleValue();
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/*! Reimplemented: resizes a view(). */
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virtual void resize(int w, int h);
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virtual void showFocus( const QRect& r, bool readOnly );
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virtual void hideFocus();
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virtual void paintFocusBorders( QPainter *p, QVariant &cal, int x, int y, int w, int h );
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/*! Setups contents of the cell. As a special case, if there is lookup field schema
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defined, \a val already contains the visible value (usually the text)
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set by \ref KexiTableView::paintcell(), so there is noo need to lookup the value
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in the combo box's popup. */
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virtual void setupContents( QPainter *p, bool focused, const QVariant& val,
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QString &txt, int &align, int &x, int &y_offset, int &w, int &h );
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/*! Used to handle key press events for the item. */
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virtual bool handleKeyPress( QKeyEvent *ke, bool editorActive );
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virtual int widthForValue( QVariant &val, const QFontMetrics &fm );
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virtual void hide();
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virtual void show();
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/*! \return total size of this editor, including popup button. */
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virtual QSize totalSize() const;
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virtual void createInternalEditor(KexiDB::QuerySchema& schema);
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/*! Reimplemented after KexiInputTableEdit. */
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virtual void handleAction(const QString& actionName);
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/*! Reimplemented after KexiInputTableEdit.
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For a special case (combo box), \a visibleValue can be provided,
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so it can be copied to the clipboard instead of unreadable \a value. */
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virtual void handleCopyAction(const QVariant& value, const QVariant& visibleValue);
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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 slotButtonClicked();
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void slotRowAccepted(KexiTableItem *item, int row) { KexiComboBoxBase::slotRowAccepted(item, row); }
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void slotItemSelected(KexiTableItem* item) { KexiComboBoxBase::slotItemSelected(item); }
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void slotInternalEditorValueChanged(const QVariant& v)
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{ KexiComboBoxBase::slotInternalEditorValueChanged(v); }
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void slotLineEditTextChanged(const QString& s);
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void slotPopupHidden();
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protected:
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//! internal
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void updateFocus( const QRect& r );
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virtual bool eventFilter( QObject *o, QEvent *e );
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//! Implemented for KexiComboBoxBase
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virtual QWidget *internalEditor() const;
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//! Implemented for KexiComboBoxBase
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virtual void moveCursorToEndInInternalEditor();
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//! Implemented for KexiComboBoxBase
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virtual void selectAllInInternalEditor();
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//! Implemented for KexiComboBoxBase
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virtual void setValueInInternalEditor(const QVariant& value);
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//! Implemented for KexiComboBoxBase
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virtual QVariant valueFromInternalEditor();
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//! Implemented for KexiComboBoxBase
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virtual void editRequested() { KexiInputTableEdit::editRequested(); }
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//! Implemented for KexiComboBoxBase
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virtual void acceptRequested() { KexiInputTableEdit::acceptRequested(); }
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//! Implemented for KexiComboBoxBase
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virtual QPoint mapFromParentToGlobal(const QPoint& pos) const;
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//! Implemented for KexiComboBoxBase
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virtual int popupWidthHint() const;
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//! Implemented this to update button state.
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virtual void updateButton();
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virtual KexiComboBoxPopup *popup() const;
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virtual void setPopup(KexiComboBoxPopup *popup);
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class Private;
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Private *d;
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};
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KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiComboBoxEditorFactoryItem)
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#endif
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