lib

widget.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
00003    Copyright (C) 2004  Alexander Dymo <cloudtemple@mskat.net>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #ifndef KPROPERTY_PROPERTYWIDGET_H
00022 #define KPROPERTY_PROPERTYWIDGET_H
00023 
00024 #include <qwidget.h>
00025 #include "koproperty_global.h"
00026 
00027 namespace KoProperty {
00028 
00029 class WidgetPrivate;
00030 class Property;
00031 
00036 class KOPROPERTY_EXPORT Widget : public QWidget
00037 {
00038     Q_OBJECT
00039 
00040     public:
00041         Widget(Property *property, QWidget *parent, const char *name="property_editor");
00042         virtual ~Widget();
00043 
00045         virtual QVariant value() const = 0;
00046 
00049         virtual void setValue(const QVariant &value, bool emitChange=true) = 0;
00050 
00052         virtual Property* property() const;
00053 
00055         virtual void setProperty(Property *property);
00056 
00058         virtual void drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value);
00059 
00061         virtual void undo();
00062 
00064         void setFocusWidget(QWidget*focusProxy);
00065 
00067         bool leavesTheSpaceForRevertButton() const;
00068 
00071         bool hasBorders() const;
00072 
00078         bool isReadOnly() const;
00079 
00083         void setReadOnly(bool readOnly);
00084 
00087         bool visibleFlag() const;
00088 
00089     signals:
00090         void valueChanged(Widget *widget);
00091         void acceptInput(Widget *widget);
00092         void rejectInput(Widget *widget);
00093 
00094     protected:
00095         void setEditor(QWidget* editor);
00096 
00098         virtual bool eventFilter(QObject* watched, QEvent* e);
00099 
00100         virtual void resizeEvent(QResizeEvent *e);
00101 
00102         void setLeavesTheSpaceForRevertButton(bool set);
00103         void setHasBorders(bool set);
00104 
00107         virtual void setReadOnlyInternal(bool readOnly) = 0;
00108 
00112         void setVisibleFlag(bool visible);
00113 
00114     protected:
00115         WidgetPrivate  *d;
00116 };
00117 
00118 }
00119 
00120 #endif
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