src/hbwidgets/itemviews/hbabstractviewitem.h
changeset 0 16d8024aca5e
child 1 f7ac710697a9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbwidgets/itemviews/hbabstractviewitem.h	Mon Apr 19 14:02:13 2010 +0300
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbWidgets module of the UI Extensions for Mobile.
+**
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+#ifndef HBABSTRACTVIEWITEM_H
+#define HBABSTRACTVIEWITEM_H
+
+#include <hbwidget.h>
+#include <hbglobal.h>
+#include <hbnamespace.h>
+#include <hbeffect.h>
+
+QT_BEGIN_NAMESPACE
+class QModelIndex;
+QT_END_NAMESPACE
+
+class HbAbstractViewItemPrivate;
+class HbAbstractItemView;
+class HbStyleOptionAbstractViewItem;
+class HbStyleParameters;
+class HbFrameBackground;
+
+class HB_WIDGETS_EXPORT HbAbstractViewItem : public HbWidget
+{
+    Q_OBJECT
+
+    Q_PROPERTY(Hb::ModelItemType modelItemType READ modelItemType)
+
+public:
+
+    enum StateKey
+    { 
+        FocusKey,
+        CheckStateKey,
+        UserKey = 100
+    };
+    
+    explicit HbAbstractViewItem(QGraphicsItem *parent=0);
+    virtual ~HbAbstractViewItem();
+
+    enum { Type = Hb::ItemType_AbstractViewItem };
+    int type() const;
+
+    virtual HbAbstractViewItem *createItem() = 0;
+    virtual void updateChildItems();
+
+    QModelIndex modelIndex() const;
+    virtual bool canSetModelIndex(const QModelIndex &index) const;
+    virtual void setModelIndex(const QModelIndex &index);
+
+    HbAbstractViewItem *prototype() const;
+
+    HbAbstractItemView *itemView() const;
+    void setItemView(HbAbstractItemView *itemView);
+    
+    bool isFocused() const;
+    virtual void receivedFocus();
+    virtual void lostFocus();
+
+    virtual QMap<int,QVariant> state() const;
+    virtual void setState(const QMap<int,QVariant> &state);
+    virtual bool selectionAreaContains(const QPointF &scenePosition) const;
+
+    virtual QGraphicsItem *primitive(HbStyle::Primitive primitive) const;
+
+    void setCheckState(Qt::CheckState state);
+    Qt::CheckState checkState() const;
+
+    void setDefaultFrame(const HbFrameBackground &frame);
+    HbFrameBackground defaultFrame() const;
+
+    void setPressed(bool pressed, bool animate=true);
+    bool isPressed() const;
+
+    Hb::ModelItemType modelItemType() const;
+
+public slots:
+    void updatePrimitives();
+
+protected:
+
+    HbAbstractViewItem(const HbAbstractViewItem &source);
+    HbAbstractViewItem &operator=(const HbAbstractViewItem &source);
+
+    HbAbstractViewItem( HbAbstractViewItemPrivate &dd, QGraphicsItem *parent );
+    void initStyleOption(HbStyleOptionAbstractViewItem *option) const;
+    virtual void polish(HbStyleParameters& params);
+
+    virtual bool event(QEvent *e);
+
+    virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+
+    virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
+
+    virtual void pressStateChanged(bool value, bool animate);
+
+private:
+    Q_DECLARE_PRIVATE_D( d_ptr, HbAbstractViewItem )
+    Q_PRIVATE_SLOT(d_func(), void _q_animationFinished(const HbEffect::EffectStatus &status))
+};
+
+#endif /*HBABSTRACTVIEWITEM_H*/