/*
 * psitextview.h - PsiIcon-aware QTextView subclass widget
 * Copyright (C) 2003-2006  Michail Pishchagin
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

#ifndef PSITEXTVIEW
#define PSITEXTVIEW

#include <QTextEdit>

class QMimeData;
class QTextCursor;

class PsiTextView : public QTextEdit
{
    Q_OBJECT
public:
    PsiTextView(QWidget *parent = 0);

    // Reimplemented
    QMenu* createStandardContextMenu(const QPoint &position);

    bool atBottom();

    virtual void appendText(const QString &text);
    virtual void insertText(const QString &text, QTextCursor &cursor);

    QString getHtml() const;
    QString getPlainText() const;

public slots:
    void scrollToBottom();
    void scrollToTop();

protected:
    // make these functions unusable, because they modify
    // document structure and we can't override them to
    // handle Icons correctly
    void append(const QString &) { }
    void toHtml() const { }
    void toPlainText() const { }
    void insertHtml(const QString &) { }
    void insertPlainText(const QString &) { }
    void setHtml(const QString &) { }
    void setPlainText(const QString &) { }

    // reimplemented
    void contextMenuEvent(QContextMenuEvent *e);
    void mouseMoveEvent(QMouseEvent *e);
    void mousePressEvent(QMouseEvent *e);
    void mouseReleaseEvent(QMouseEvent *e);
    QMimeData *createMimeDataFromSelection() const;
    void resizeEvent(QResizeEvent *);

    QString getTextHelper(bool html) const;

    class Private;
private:
    Private *d;
    bool isSelectedBlock();
};

#endif
