Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 88 insertions, 0 deletions

diff --git a/lib/widgets/propeditor/propertywidget.h b/lib/widgets/propeditor/propertywidget.h
new file mode 100644
index 00000000..3383a206
--- /dev/null
+++ b/lib/widgets/propeditor/propertywidget.h
@@ -0,0 +1,88 @@
+/***************************************************************************
+ *   Copyright (C) 2002-2004 by Alexander Dymo                             *
+ *   cloudtemple@mskat.net                                                 *
+ *                                                                         *
+ *   This program 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 program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this program; if not, write to the                 *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef PROPERTYWIDGET_H
+#define PROPERTYWIDGET_H
+
+#include <qwidget.h>
+#include <qvariant.h>
+
+/** @file propertywidget.h
+@short Contains @ref PropertyLib::PropertyWidget class.
+*/
+
+#include "multiproperty.h"
+
+namespace PropertyLib{
+
+/**
+@short An abstract base class of property viewer and editor vidget.
+
+Subclass this class to create custom property viewer and editor widget.
+
+Descendants should implement value() and setValue() methods.
+
+Hint: in case you want to implement your property editor widget using
+existing widgets like QLineEdit, QComboBox, etc. you can't use multiple
+inheritance from two QObject descendants due to Qt library restriction.
+Therefore use line edits and combo boxes as child widgets.
+
+A set of predefined widgets for predefined property types are available
+in the library.
+*/
+class PropertyWidget: public QWidget{
+    Q_OBJECT
+public:
+    /**Constructs widget for property with name "propertyName".*/
+    PropertyWidget(MultiProperty *property, QWidget *parent = 0, const char *name = 0);
+    virtual ~PropertyWidget() {}
+
+    /**@return the value currently entered in the editor widget.*/
+    virtual QVariant value() const = 0;
+    /**Sets the value shown in the 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 the name of edited property.*/
+    virtual QString propertyName() const;
+    /**Sets the name of edited property.*/
+    virtual void setProperty(MultiProperty *property);
+    /**Sets the list of possible values shown in the editor widget. This method 
+    does not emit propertyChanged signal.*/
+    virtual void setValueList(const QMap<QString, QVariant> &valueList);
+    
+    /**Function to draw a property viewer when the 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();
+
+signals:
+    /**Emit this signal when property value is changed. Probably you want
+    to emit it only from @ref setValue() method.
+    @ref PropertyLib::PropertyEditor widget will connect this to the appropriate slot which
+    will make updates to the @ref PropertyLib::PropertyList that hold propeties.*/
+    void propertyChanged(MultiProperty *property, const QVariant &value);
+
+protected:
+    MultiProperty *m_property;
+};
+
+}
+
+#endif