Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 120 insertions, 0 deletions

diff --git a/lib/koproperty/widget.h b/lib/koproperty/widget.h
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+++ b/lib/koproperty/widget.h
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+/* This file is part of the KDE project
+   Copyright (C) 2004 Cedric Pasteur <[email protected]>
+   Copyright (C) 2004  Alexander Dymo <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#ifndef KPROPERTY_PROPERTYWIDGET_H
+#define KPROPERTY_PROPERTYWIDGET_H
+
+#include <qwidget.h>
+#include "koproperty_global.h"
+
+namespace KoProperty {
+
+class WidgetPrivate;
+class Property;
+
+/*! \brief The base class for all item editors used in Editor.
+  \author Cedric Pasteur <[email protected]>
+   \author Alexander Dymo <[email protected]>
+*/
+class KOPROPERTY_EXPORT Widget : public QWidget
+{
+	Q_OBJECT
+
+	public:
+		Widget(Property *property, QWidget *parent, const char *name="property_editor");
+		virtual ~Widget();
+
+		/*! \return the value currently entered in the item editor widget.*/
+		virtual QVariant value() const = 0;
+
+		/*! Sets the value shown in the item editor widget. Set emitChange to false
+		if you don't want to emit propertyChanged signal.*/
+		virtual void setValue(const QVariant &value, bool emitChange=true) = 0;
+
+		/*! \return edited property. */
+		virtual Property* property() const;
+
+		/*! Sets the name of edited property.*/
+		virtual void setProperty(Property *property);
+
+		/*! Function to draw a property viewer when the item editor isn't shown.*/
+		virtual void drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value);
+
+		/*! Reverts the property value to previous setting.*/
+		virtual void undo();
+
+		/*! Sets the widget that will receive focus when the Widget is selected. */
+		void setFocusWidget(QWidget*focusProxy);
+
+		//! \sa d->leaveTheSpaceForRevertButton description
+		bool leavesTheSpaceForRevertButton() const;
+
+		/*! \return true if this editor has borders. 
+		 Editors with borders have slightly larger height and width set by property editor widget. */
+		bool hasBorders() const;
+
+		/*! \return true if the widget is read-only. 
+		 Read-only property widget does not allow to change its property value.
+		 The flag is inherited from the underlying property and property set.
+		 Editor::setValue() method will still work, however.
+		 @see Set::isReadOnly(). */
+		bool isReadOnly() const;
+
+		/*! Sets this widget to be read-only. 
+		 Disables or enables editing in the appropriate widget(s).
+		 @see isReadOnly() */
+		void setReadOnly(bool readOnly);
+
+		/*! @internal
+		 This flag is checked by Editor when the widget is about to show. */
+		bool visibleFlag() const;
+
+	signals:
+		void valueChanged(Widget *widget);
+		void acceptInput(Widget *widget);
+		void rejectInput(Widget *widget);
+
+	protected:
+		void setEditor(QWidget* editor);
+
+		/*! Filters some event for main widget, eg Enter or Esc key presses. */
+		virtual bool eventFilter(QObject* watched, QEvent* e);
+
+		virtual void resizeEvent(QResizeEvent *e);
+
+		void setLeavesTheSpaceForRevertButton(bool set);
+		void setHasBorders(bool set);
+
+		/*! Called by setReadOnly(bool).
+		 For implementation: for read-only you should disable editing in the appropriate widget(s). */
+		virtual void setReadOnlyInternal(bool readOnly) = 0;
+
+		/*! Used only in setReadOnlyInternal() to make the widget visible or invisible.
+		 This flag is checked by Editor when the widget is about to show. 
+		 By default widgets are visible. */
+		void setVisibleFlag(bool visible);
+
+	protected:
+		WidgetPrivate  *d;
+};
+
+}
+
+#endif