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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MESSAGEEDITOR_H
#define MESSAGEEDITOR_H
#include "messagemodel.h"
#include <QtCore/QLocale>
#include <QtCore/QTimer>
#include <QtGui/QFrame>
#include <QtGui/QScrollArea>
QT_BEGIN_NAMESPACE
class QBoxLayout;
class QMainWindow;
class QTextEdit;
class MessageEditor;
class FormatTextEdit;
class FormWidget;
class FormMultiWidget;
struct MessageEditorData {
QWidget *container;
FormWidget *transCommentText;
QList<FormMultiWidget *> transTexts;
QString invariantForm;
QString firstForm;
qreal fontSize;
bool pluralEditMode;
};
class MessageEditor : public QScrollArea
{
Q_OBJECT
public:
MessageEditor(MultiDataModel *dataModel, QMainWindow *parent = 0);
void showNothing();
void showMessage(const MultiDataIndex &index);
void setNumerusForms(int model, const QStringList &numerusForms);
bool eventFilter(QObject *, QEvent *);
void setTranslation(int model, const QString &translation, int numerus);
int activeModel() const { return (m_editors.count() != 1) ? m_currentModel : 0; }
void setEditorFocus(int model);
void setUnfinishedEditorFocus();
bool focusNextUnfinished();
signals:
void translationChanged(const QStringList &translations);
void translatorCommentChanged(const QString &comment);
void activeModelChanged(int model);
void undoAvailable(bool avail);
void redoAvailable(bool avail);
void cutAvailable(bool avail);
void copyAvailable(bool avail);
void pasteAvailable(bool avail);
void beginFromSourceAvailable(bool enable);
public slots:
void undo();
void redo();
void cut();
void copy();
void paste();
void selectAll();
void beginFromSource();
void setEditorFocus();
void setTranslation(int latestModel, const QString &translation);
void setLengthVariants(bool on);
private slots:
void editorCreated(QTextEdit *);
void editorDestroyed();
void selectionChanged(QTextEdit *);
void resetHoverSelection();
void emitTranslationChanged(QTextEdit *);
void emitTranslatorCommentChanged(QTextEdit *);
void updateCanPaste();
void clipboardChanged();
void messageModelAppended();
void messageModelDeleted(int model);
void allModelsDeleted();
void setTargetLanguage(int model);
void reallyFixTabOrder();
private:
void setupEditorPage();
void setEditingEnabled(int model, bool enabled);
bool focusNextUnfinished(int start);
void resetSelection();
void grabFocus(QWidget *widget);
void trackFocus(QWidget *widget);
void activeModelAndNumerus(int *model, int *numerus) const;
QTextEdit *activeTranslation() const;
QTextEdit *activeOr1stTranslation() const;
QTextEdit *activeTransComment() const;
QTextEdit *activeEditor() const;
QTextEdit *activeOr1stEditor() const;
MessageEditorData *modelForWidget(const QObject *o);
int activeTranslationNumerus() const;
QStringList translations(int model) const;
void updateBeginFromSource();
void updateUndoRedo();
void updateCanCutCopy();
void addPluralForm(int model, const QString &label, bool writable);
void fixTabOrder();
QPalette paletteForModel(int model) const;
MultiDataModel *m_dataModel;
MultiDataIndex m_currentIndex;
int m_currentModel;
int m_currentNumerus;
bool m_lengthVariants;
bool m_undoAvail;
bool m_redoAvail;
bool m_cutAvail;
bool m_copyAvail;
bool m_clipboardEmpty;
QTextEdit *m_selectionHolder;
QWidget *m_focusWidget;
QBoxLayout *m_layout;
FormWidget *m_source;
FormWidget *m_pluralSource;
FormWidget *m_commentText;
QList<MessageEditorData> m_editors;
QTimer m_tabOrderTimer;
};
QT_END_NAMESPACE
#endif // MESSAGEEDITOR_H
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