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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MESSAGEEDITOR_H
#define MESSAGEEDITOR_H
#include "messagemodel.h"
#include <QtCore/QLocale>
#include <QtCore/QTimer>
#include <QtWidgets/QFrame>
#include <QtWidgets/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 *) override;
void setNumerusTranslation(int model, const QString &translation, int numerus);
int activeModel() const { return (m_editors.count() != 1) ? m_currentModel : 0; }
void setEditorFocusForModel(int model);
void setUnfinishedEditorFocus();
bool focusNextUnfinished();
void setVisualizeWhitespace(bool value);
void setFontSize(const float fontSize);
float fontSize();
signals:
void translationChanged(const QStringList &translations);
void translatorCommentChanged(const QString &comment);
void activeModelChanged(int model);
void undoAvailable(bool avail);
void redoAvailable(bool avail);
#ifndef QT_NO_CLIPBOARD
void cutAvailable(bool avail);
void copyAvailable(bool avail);
void pasteAvailable(bool avail);
#endif
void beginFromSourceAvailable(bool enable);
public slots:
void undo();
void redo();
#ifndef QT_NO_CLIPBOARD
void cut();
void copy();
void paste();
#endif
void selectAll();
void beginFromSource();
void setEditorFocus();
void setTranslation(int latestModel, const QString &translation);
void setLengthVariants(bool on);
void increaseFontSize();
void decreaseFontSize();
void resetFontSize();
private slots:
void editorCreated(QTextEdit *);
void editorDestroyed();
void selectionChanged(QTextEdit *);
void resetHoverSelection();
void emitTranslationChanged(QTextEdit *);
void emitTranslatorCommentChanged(QTextEdit *);
#ifndef QT_NO_CLIPBOARD
void updateCanPaste();
void clipboardChanged();
#endif
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();
#ifndef QT_NO_CLIPBOARD
void updateCanCutCopy();
#endif
void addPluralForm(int model, const QString &label, bool writable);
void fixTabOrder();
QPalette paletteForModel(int model) const;
void applyFontSize();
MultiDataModel *m_dataModel;
MultiDataIndex m_currentIndex;
int m_currentModel;
int m_currentNumerus;
bool m_lengthVariants;
float m_fontSize;
bool m_undoAvail;
bool m_redoAvail;
bool m_cutAvail;
bool m_copyAvail;
bool m_clipboardEmpty;
bool m_visualizeWhitespace;
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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