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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MESSAGEEDITORWIDGETS_H
#define MESSAGEEDITORWIDGETS_H
#include <QImage>
#include <QLabel>
#include <QMap>
#include <QTextEdit>
#include <QUrl>
#include <QWidget>
QT_BEGIN_NAMESPACE
class QAction;
class QContextMenuEvent;
class QKeyEvent;
class QMenu;
class QSizeF;
class QString;
class QVariant;
class MessageHighlighter;
/*
Automatically adapt height to document contents
*/
class ExpandingTextEdit : public QTextEdit
{
Q_OBJECT
public:
ExpandingTextEdit(QWidget *parent = 0);
QSize sizeHint() const;
QSize minimumSizeHint() const;
private slots:
void updateHeight(const QSizeF &documentSize);
void reallyEnsureCursorVisible();
private:
int m_minimumHeight;
};
/*
Format markup & control characters
*/
class FormatTextEdit : public ExpandingTextEdit
{
Q_OBJECT
public:
FormatTextEdit(QWidget *parent = 0);
void setEditable(bool editable);
public slots:
void setPlainText(const QString & text, bool userAction);
private:
MessageHighlighter *m_highlighter;
};
/*
Displays text field & associated label
*/
class FormWidget : public QWidget
{
Q_OBJECT
public:
FormWidget(const QString &label, bool isEditable, QWidget *parent = 0);
void setLabel(const QString &label) { m_label->setText(label); }
void setTranslation(const QString &text, bool userAction = false);
void clearTranslation() { setTranslation(QString(), false); }
QString getTranslation() { return m_editor->toPlainText(); }
void setEditingEnabled(bool enable);
void setHideWhenEmpty(bool optional) { m_hideWhenEmpty = optional; }
FormatTextEdit *getEditor() { return m_editor; }
signals:
void textChanged();
void selectionChanged();
void cursorPositionChanged();
private:
QLabel *m_label;
FormatTextEdit *m_editor;
bool m_hideWhenEmpty;
};
QT_END_NAMESPACE
#endif // MESSAGEEDITORWIDGETS_H
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