Bring DataVisualization and widget together

svn path=/trunk/KDE/kdebase/workspace/plasma/lib/; revision=638571

CMakeLists.txt

@@ -9,6 +9,7 @@ set(plasma_LIB_SRCS
    runner.cpp
    theme.cpp
    dataengine.cpp
+   datavisualization.cpp
 
    widgets/widget.cpp
    widgets/lineedit.cpp

datavisualization.cpp

@@ -0,0 +1,45 @@
+/*
+ *   Copyright (C) 2007 Alexander Wiedenbruch <mail@wiedenbruch.de>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License version 2 as
+ *   published by the Free Software Foundation
+ *
+ *   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.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#include "datavisualization.h"
+
+namespace Plasma
+{
+
+class DataVisualization::Private
+{
+};
+
+
+DataVisualization::DataVisualization(QObject *parent)
+  : QObject(parent),
+    d(new Private)
+{
+}
+
+DataVisualization::~DataVisualization()
+{
+  delete d;
+}
+
+#include "datavisualization.moc"
+
+} // Plasma namespace
+
+

datavisualization.h

@@ -27,12 +27,12 @@ namespace Plasma
 {
 
 // this will end up being multiple-inherited?
-class DataVisualization : QObject
+class DataVisualization : public QObject
 {
     Q_OBJECT
 
     public:
-        DataVisualization(QObject* parent);
+        DataVisualization(QObject* parent = 0);
         virtual ~DataVisualization();
 
     public slots:

widgets/lineedit.cpp

@@ -79,6 +79,10 @@ LineEdit::~LineEdit()
   delete d;
 }
 
+void LineEdit::data(const DataSource::Data&)
+{
+}
+
 /*
   Some code in this method is copied from QLineEdit.
   Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.

widgets/lineedit.h

@@ -32,7 +32,7 @@
 namespace Plasma
 {
 
-class KDE_EXPORT LineEdit : public QObject, public Widget
+class KDE_EXPORT LineEdit : public Widget
 {
   Q_OBJECT
 
@@ -49,6 +49,9 @@ class KDE_EXPORT LineEdit : public QObject, public Widget
     void keyPressEvent(QKeyEvent *event);
     void mousePressEvent(QGraphicsSceneMouseEvent *event);
 
+  public Q_SLOTS:
+    void data(const DataSource::Data&);
+
   protected:
     void focusOutEvent(QFocusEvent *event);
 

widgets/widget.cpp

@@ -22,7 +22,8 @@ namespace Plasma
 {
 
 Widget::Widget(QGraphicsItem *parent, QPointF pos, QSizeF size)
-  : QGraphicsItem(parent)
+  : QGraphicsItem(parent),
+    DataVisualization()
 { 
   m_boundingBox = QRectF(0, 0, size.width(), size.height());
   setPos(pos);

widgets/widget.h

@@ -23,10 +23,13 @@
 
 #include <kdemacros.h>
 
+#include "datavisualization.h"
+
 namespace Plasma
 {
 
-class KDE_EXPORT Widget : public QGraphicsItem
+class KDE_EXPORT Widget : public QGraphicsItem,
+                          public DataVisualization
 {
     public:
         Widget(QGraphicsItem *parent, QPointF pos, QSizeF size);