Make all plasma/widgets inherit Plasma::Widget now. Holding off on committing change for icon as I have a massive patch for the new text drawing

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=696028

applet.cpp

@@ -315,16 +315,14 @@ uint Applet::Private::s_maxAppletId = 0;
 Applet::Applet(QGraphicsItem *parent,
                const QString& serviceID,
                uint appletId)
-    : QObject(0),
-      Widget(parent),
+    :  Widget(parent),
        d(new Private(KService::serviceByStorageId(serviceID), appletId))
 {
     d->init(this);
 }
 
 Applet::Applet(QObject* parent, const QStringList& args)
-    : QObject(parent),
-      Widget(0),
+    :  Widget(0),
        d(new Private(KService::serviceByStorageId(args.count() > 0 ? args[0] : QString()),
                      args.count() > 1 ? args[1].toInt() : 0))
 {

applet.h

@@ -53,7 +53,7 @@ class Package;
  *
  * See techbase.kde.org for tutorial on writing Applets using this class.
  */
-class PLASMA_EXPORT Applet : public QObject, public Widget
+class PLASMA_EXPORT Applet : public Widget 
 {
     Q_OBJECT
 //    Q_PROPERTY( QRectF maxSizeHint READ maxSizeHint )

widgets/checkbox.cpp

@@ -51,31 +51,43 @@ class CheckBox::Private
 };
 
 CheckBox::CheckBox(QGraphicsItem *parent)
-    : QObject(),
-      QGraphicsItem(parent),
+    : Plasma::Widget(parent),
       d(new Private)
+{
+    init();
+}
+
+
+CheckBox::CheckBox(const QString &text, QGraphicsItem *parent)
+    : Plasma::Widget(parent),
+      d(new Private)
+{
+    init();
+    setText(text);
+}
+
+void CheckBox::init()
 {
     setAcceptedMouseButtons(Qt::LeftButton);
     setAcceptsHoverEvents(true);
     setAcceptDrops(true);
     setEnabled(true);
+
+    setPos(QPointF(0.0,0.0));
+
     d->height = 40;
     d->width = 100 ;
     d->maxWidth = 600;
-    setPos(QPointF(0.0,0.0));
     d->state= Qt::Unchecked;
-    d->labelText=QString("Plasma");
-    d->labelTextColor= QColor(201,201,255);
+
     d->hasIcon = false;
     d->iconSize = QSize(32,32);
     d->hasMouse = false;
     d->down = false;
     d->hovering = false;
     d->down = false;
-
 }
 
-
 CheckBox::~CheckBox()
 {
     delete d;
@@ -86,9 +98,10 @@ QRectF CheckBox::boundingRect() const
     return QRectF(0, 0, d->width, d->height);
 }
 
-void CheckBox::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+void CheckBox::paintWidget(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
     Q_UNUSED(option)
+
     QStyleOptionButton options;
     options.rect = boundingRect().toRect();
     options.text = text();
@@ -105,6 +118,7 @@ void CheckBox::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
         options.state |= QStyle::State_Raised;
         options.state |= QStyle::State_On;
     }
+
     widget-> style()->drawControl(QStyle::CE_CheckBox, &options, painter, widget);
 }
 

widgets/checkbox.h

@@ -23,8 +23,9 @@
 #include <QtGui/QGraphicsItem>
 
 #include <plasma/plasma_export.h>
-
 #include <plasma/dataengine.h>
+#include <plasma/widgets/widget.h>
+
 //TODO
 //Please Document this class
 
@@ -34,34 +35,40 @@ namespace Plasma
 /**
  * Class that emulates a QCheckBox inside plasma
  */
-class PLASMA_EXPORT CheckBox : public QObject, public QGraphicsItem
+class PLASMA_EXPORT CheckBox : public Plasma::Widget
 {
     Q_OBJECT
 public:
-
-        CheckBox(QGraphicsItem *parent = 0);
+    explicit CheckBox(QGraphicsItem *parent = 0);
+    explicit CheckBox(const QString &text, QGraphicsItem *parent = 0);
     virtual ~CheckBox();
 
-        void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+    void paintWidget(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
     QRectF boundingRect() const;
-         void setText(const QString&) ;
-        QString text() const;
-        QSize size() const;
-        int height() const;
-        int width() const;
-        void setSize(const QSize &size);
-        void setWidth(int width);
-        void setHeight(int height);
-        void setMaximumWidth(int maxwidth);
+
     Qt::CheckState checkState() const;
     void setChecked(bool checked);
     void setCheckState(Qt::CheckState state);
 
+    void setText(const QString&) ;
+    QString text() const;
+
+    QSize size() const;
+    void setSize(const QSize &size);
+
+    int height() const;
+    void setHeight(int height);
+
+    int width() const;
+    void setWidth(int width);
+    void setMaximumWidth(int maxwidth);
 
 public Q_SLOTS:
     void updated(const QString&, const DataEngine::Data&);
+
 Q_SIGNALS:
     void clicked();
+
 protected:
     //bool isDown();
     void mousePressEvent ( QGraphicsSceneMouseEvent * event );
@@ -70,7 +77,10 @@ class PLASMA_EXPORT CheckBox : public QObject, public QGraphicsItem
     void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
     void hoverEnterEvent ( QGraphicsSceneHoverEvent * event );
+
 private:
+    void init();
+
     class Private ;
     Private *  const d;
 

widgets/flash.cpp

@@ -62,8 +62,7 @@ class Flash::Private
 
 
 Flash::Flash(QGraphicsItem *parent)
-    : QObject(),
-      QGraphicsItem(parent),
+    : Plasma::Widget(parent),
       d(new Private)
 {
     d->defaultDuration = 3000;
@@ -212,7 +211,7 @@ QPixmap Flash::renderPixmap()
     return pm;
 }
 
-void Flash::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+void Flash::paintWidget(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
     Q_UNUSED(option)
     Q_UNUSED(widget)

widgets/flash.h

@@ -24,6 +24,7 @@
 #include <QtGui/QTextOption>
 
 #include <plasma/plasma_export.h>
+#include <plasma/widgets/widget.h>
 
 namespace Plasma
 {
@@ -31,14 +32,14 @@ namespace Plasma
 /**
  * Class that allows to flash text or icons inside plasma
  */
-class PLASMA_EXPORT Flash : public QObject, public QGraphicsItem
+class PLASMA_EXPORT Flash : public Plasma::Widget
 {
     Q_OBJECT
     public:
         Flash(QGraphicsItem *parent = 0);
         virtual ~Flash();
 
-        void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+        void paintWidget(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
         QRectF boundingRect() const;
         QSize size() const;
         int height() const;

widgets/label.cpp

@@ -16,7 +16,7 @@ class Label::Private
 };
 
 Label::Label(Widget *parent)
-    : Widget(parent),
+    : Plasma::Widget(parent),
       d(new Private)
 {
     setAlignment(Qt::AlignHCenter);

widgets/pushbutton.cpp

@@ -51,8 +51,7 @@ class PushButton::Private
 };
 
 PushButton::PushButton(Widget *parent)
-    : QObject(),
-      Widget(parent),
+    : Plasma::Widget(parent),
       d(new Private)
 {
     setAcceptedMouseButtons(Qt::LeftButton);

widgets/pushbutton.h

@@ -38,8 +38,7 @@ namespace Plasma
  *
  *
  */
-class PLASMA_EXPORT PushButton : public QObject,
-                                 public Plasma::Widget
+class PLASMA_EXPORT PushButton : public Plasma::Widget
 {
     Q_OBJECT
 

widgets/radiobutton.cpp

@@ -61,8 +61,7 @@ RadioButton::Private::~Private()
 
 
 RadioButton::RadioButton(QGraphicsItem *parent)
-    : QObject(),
-      QGraphicsItem(parent),
+    : Plasma::Widget(parent),
       d(new Private)
 {
     setAcceptedMouseButtons(Qt::LeftButton);
@@ -79,7 +78,7 @@ QRectF RadioButton::boundingRect() const
     return QRectF(0, 0, 150, 30); // FIXME: this is obviously wrong
 }
 
-void RadioButton::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+void RadioButton::paintWidget(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
     QStyle *style = widget ? widget->style() : QApplication::style();
 

widgets/radiobutton.h

@@ -25,7 +25,7 @@
 
 // KDE includes
 #include <plasma/plasma_export.h>
-
+#include <plasma/widgets/widget.h>
 #include <plasma/dataengine.h>
 
 namespace Plasma
@@ -47,17 +47,16 @@ namespace Plasma
  */
 
 
-class PLASMA_EXPORT RadioButton : public QObject, public QGraphicsItem
+class PLASMA_EXPORT RadioButton : public Plasma::Widget
 {
     Q_OBJECT
-
 public:
     RadioButton(QGraphicsItem *parent = 0);
     virtual ~RadioButton();
 
     // QGraphicsItem overridden virtual methods
     QRectF boundingRect() const;
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+    void paintWidget(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
 
     // Getters
     bool isChecked() const;

widgets/widget.h

@@ -36,7 +36,8 @@ class Layout;
 /**
  * Base class for all Widgets in Plasma.
  *
- * @author Alexander Wiedenbruch and Matias Valdenegro.
+ * @author Alexander Wiedenbruch
+ * @author Matias Valdenegro
  *
  * Widgets are the basis for User Interfaces inside Plasma.
  * Widgets are rectangular, but can be in any visible shape by just using transparency to mask
@@ -44,9 +45,11 @@ class Layout;
  *
  * To implement a Widget, just subclass Plasma::Widget and implement at minimum, sizeHint() and paint()
  */
-class PLASMA_EXPORT Widget : public QGraphicsItem,
+class PLASMA_EXPORT Widget  : public QObject,
+                              public QGraphicsItem,
                               public LayoutItem
 {
+    Q_OBJECT
 public:
 
     /**