/*
 * 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);

	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
