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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MESSAGEEDITORWIDGETS_H
#define MESSAGEEDITORWIDGETS_H
#include <QIcon>
#include <QImage>
#include <QLabel>
#include <QMap>
#include <QTextEdit>
#include <QUrl>
#include <QWidget>
QT_BEGIN_NAMESPACE
class QAbstractButton;
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);
~FormatTextEdit();
void setEditable(bool editable);
signals:
void editorDestroyed();
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(QTextEdit *);
void selectionChanged(QTextEdit *);
void cursorPositionChanged();
private slots:
void slotSelectionChanged();
void slotTextChanged();
private:
QLabel *m_label;
FormatTextEdit *m_editor;
bool m_hideWhenEmpty;
};
/*
Displays text fields & associated label
*/
class FormMultiWidget : public QWidget
{
Q_OBJECT
public:
FormMultiWidget(const QString &label, 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() const;
void setEditingEnabled(bool enable);
void setMultiEnabled(bool enable);
void setHideWhenEmpty(bool optional) { m_hideWhenEmpty = optional; }
const QList<FormatTextEdit *> &getEditors() const { return m_editors; }
signals:
void editorCreated(QTextEdit *);
void textChanged(QTextEdit *);
void selectionChanged(QTextEdit *);
void cursorPositionChanged();
protected:
bool eventFilter(QObject *watched, QEvent *event);
private slots:
void slotTextChanged();
void slotSelectionChanged();
void minusButtonClicked();
void plusButtonClicked();
private:
void addEditor(int idx);
void updateLayout();
QAbstractButton *makeButton(const QIcon &icon, const char *slot);
void insertEditor(int idx);
void deleteEditor(int idx);
QLabel *m_label;
QList<FormatTextEdit *> m_editors;
QList<QWidget *> m_plusButtons;
QList<QAbstractButton *> m_minusButtons;
bool m_hideWhenEmpty;
bool m_multiEnabled;
QIcon m_plusIcon, m_minusIcon;
};
QT_END_NAMESPACE
#endif // MESSAGEEDITORWIDGETS_H
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