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Diffstat (limited to 'lib/widgets/qcomboview.h')
| -rw-r--r-- | lib/widgets/qcomboview.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/lib/widgets/qcomboview.h b/lib/widgets/qcomboview.h new file mode 100644 index 00000000..8f618f50 --- /dev/null +++ b/lib/widgets/qcomboview.h @@ -0,0 +1,172 @@ +/********************************************************************** +** +** +** Definition of QComboView class +** +** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. +** Copyright (C) 2003 Alexander Dymo <cloudtemple@mksat.net> +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +**********************************************************************/ + +#ifndef QCOMBOVIEW_H +#define QCOMBOVIEW_H + +#ifndef QT_H +#include "qwidget.h" +#endif // QT_H + +#ifndef QT_NO_COMBOBOX + +/** +@file qcomboview.h +QComboView class. +*/ + +class QStrList; +class QStringList; +class QLineEdit; +class QValidator; +class QListView; +class QListViewItem; +class QComboViewData; + +/** +QComboView - a combo with a QListView as a popup widget. +This means that you can have a treeview inside of a combo. Otherwise it works +in the same way as QComboBox and have similar API. +*/ +class Q_EXPORT QComboView : public QWidget +{ + Q_OBJECT + Q_ENUMS( Policy ) + Q_PROPERTY( bool editable READ editable WRITE setEditable ) +// Q_PROPERTY( int count READ count ) + Q_PROPERTY( QString currentText READ currentText WRITE setCurrentText DESIGNABLE false ) +// Q_PROPERTY( QListView *currentItem READ currentItem WRITE setCurrentItem ) + Q_PROPERTY( bool autoResize READ autoResize WRITE setAutoResize DESIGNABLE false ) + Q_PROPERTY( int sizeLimit READ sizeLimit WRITE setSizeLimit ) +// Q_PROPERTY( int maxCount READ maxCount WRITE setMaxCount ) + Q_PROPERTY( Policy insertionPolicy READ insertionPolicy WRITE setInsertionPolicy ) + Q_PROPERTY( bool autoCompletion READ autoCompletion WRITE setAutoCompletion ) + Q_PROPERTY( bool duplicatesEnabled READ duplicatesEnabled WRITE setDuplicatesEnabled ) + Q_OVERRIDE( bool autoMask DESIGNABLE true SCRIPTABLE true ) + +public: +// QComboView( QWidget* parent=0, const char* name=0 ); + QComboView( bool rw, QWidget* parent=0, const char* name=0 ); + ~QComboView(); + + int childCount() const; + + QListViewItem *currentItem() const; + virtual void setCurrentItem( QListViewItem * ); + virtual void setCurrentActiveItem( QListViewItem * ); + + bool autoResize() const; + virtual void setAutoResize( bool ); + QSize sizeHint() const; + + void setPalette( const QPalette & ); + void setFont( const QFont & ); + void setEnabled( bool ); + + virtual void setSizeLimit( int ); + int sizeLimit() const; + +/* virtual void setMaxCount( int ); + int maxCount() const;*/ + + enum Policy { NoInsertion, AtTop, AtCurrent, AtBottom, + AfterCurrent, BeforeCurrent }; + + virtual void setInsertionPolicy( Policy policy ); + Policy insertionPolicy() const; + + virtual void setValidator( const QValidator * ); + const QValidator * validator() const; + + virtual void setListView( QListView * ); + QListView * listView() const; + + virtual void setLineEdit( QLineEdit *edit ); + QLineEdit* lineEdit() const; + + virtual void setAutoCompletion( bool ); + bool autoCompletion() const; + + bool eventFilter( QObject *object, QEvent *event ); + + void setDuplicatesEnabled( bool enable ); + bool duplicatesEnabled() const; + + bool editable() const; + void setEditable( bool ); + + virtual void popup(); + + QString currentText() const; + void setCurrentText( const QString& ); + +public slots: + virtual void clear(); + void clearValidator(); + void clearEdit(); + virtual void setEditText( const QString &); + +signals: + void activated( QListViewItem * item ); + void highlighted( QListViewItem * item ); + void activated( const QString &); + void highlighted( const QString &); + void textChanged( const QString &); + void focusGranted(); + void focusLost(); + +private slots: + void internalActivate( QListViewItem * ); + void internalHighlight( QListViewItem * ); + void internalClickTimeout(); + void returnPressed(); + void checkState(QListViewItem*); + +protected: + void paintEvent( QPaintEvent * ); + void resizeEvent( QResizeEvent * ); + void mousePressEvent( QMouseEvent * ); + void mouseMoveEvent( QMouseEvent * ); + void mouseReleaseEvent( QMouseEvent * ); + void mouseDoubleClickEvent( QMouseEvent * ); + void keyPressEvent( QKeyEvent *e ); + void focusInEvent( QFocusEvent *e ); + void focusOutEvent( QFocusEvent *e ); + void wheelEvent( QWheelEvent *e ); + void styleChange( QStyle& ); + + void updateMask(); + +private: + virtual void setUpListView(); + void setUpLineEdit(); + void popDownListView(); + void reIndex(); + void currentChanged(); + QListViewItem *completionIndex( const QString &, QListViewItem * ) const; + + QComboViewData *d; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + QComboView( const QComboView & ); + QComboView &operator=( const QComboView & ); +#endif +}; + + +#endif // QT_NO_COMBOBOX + +#endif // QCOMBOVIEW_H |