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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of libmeegotouch.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#ifndef MTEXTEDITVIEW_H
#define MTEXTEDITVIEW_H
#include "mwidgetview.h"
#include <mtexteditmodel.h>
#include <mtexteditstyle.h>
class MTextEdit;
class MTextEditViewPrivate;
/*!
* \class MTextEditView
* \brief Standard view for MTextEdit widget
*/
class M_VIEWS_EXPORT MTextEditView : public MWidgetView
{
Q_OBJECT
M_VIEW(MTextEditModel, MTextEditStyle)
public:
/*!
* \brief Constructor
* \param controller MTextEdit widget which this view shows
*/
MTextEditView(MTextEdit *controller);
/*!
* \brief Destructor
*/
virtual ~MTextEditView();
//! \reimp
virtual QRectF boundingRect() const;
virtual void resizeEvent(QGraphicsSceneResizeEvent *event);
virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
//! \reimp_end
protected:
//! \reimp
virtual void drawContents(QPainter *painter, const QStyleOptionGraphicsItem *option) const;
virtual void applyStyle();
virtual void setupModel();
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
virtual void changeEvent(QEvent *event);
virtual void cancelEvent(MCancelEvent *event);
//! \reimp_end
//! \brief Notifies this and possibly derived views about the need for redraw.
virtual void doUpdate();
//! \brief Gets the last mouse position.
const QPointF &mouseTarget() const;
//! \brief Updates cursor position based on mouse \a event.
//! \param event Event that contains the mouse position, buttons, etc.
//! \param updateSelection Tells whether or not to update text selection.
//! If false, only cursor moves without selecting any text.
void updateCursorPosition(QGraphicsSceneMouseEvent *event, bool updateSelection);
/*!
* \brief Returns cursor position from a mouse position
* \param hitPoint mouse position
* \return cursor position as characters from start of document
*/
int cursorPosition(const QPointF &hitPoint);
protected Q_SLOTS:
/*!
* \brief Set view focused
*/
void setFocused(Qt::FocusReason reason);
/*!
* \brief Remove focus from view
*/
void removeFocus(Qt::FocusReason reason);
//! \reimp
virtual void updateData(const QList<const char *> &modifications);
//! \reimp_end
/*!
* \brief Show informational banner about failed text paste
*/
virtual void informPasteFailed();
//! \brief Handler for long press event.
virtual void handleLongPress();
//! \brief Hide informational banner about failed text paste
void hideInfoBanner();
private:
Q_DISABLE_COPY(MTextEditView)
Q_DECLARE_PRIVATE(MTextEditView)
MTextEditViewPrivate *const d_ptr;
#ifdef UNIT_TEST
friend class Ut_MTextEditView;
friend class Ut_MTextEdit;
#endif
};
#endif
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