#pragma once
#include "lts_widgets_export.h"

#include <QGridLayout>
#include <QHBoxLayout>
#include <QMainWindow>
#include <QMap>
#include <QObject>
#include <QPointer>
#include <QtPrintSupport/QPrintPreviewDialog>
#include <QtPrintSupport/QPrinter>

QT_BEGIN_NAMESPACE
class QAction;
class QComboBox;
class QFontComboBox;
class QTextEdit;
class QTextCharFormat;
class QMenu;
class QPrinter;
QT_END_NAMESPACE

namespace LtsWidgets
{

class LTSWIDGETS_EXPORT LtsTextEditor2 : public QMainWindow
{
    Q_OBJECT

  public:
    explicit LtsTextEditor2(QWidget* parent = nullptr);
    ~LtsTextEditor2();

    static QString rsrcPath()
    {
        return (QStringLiteral(":/images/win"));
    }

    QColor m_backgroundColor{Qt::white};
    QColor m_foregroundColor{Qt::black};

    QTextEdit* textEdit();
    QColor backgroundColor() const;
    void enableBackgroundColor(bool onOff);
    void setInitialBackgroundColor(const QColor& bgColor);
    bool load(const QString& f);

  Q_SIGNALS:
    void backgroundColorChanged(const QColor& bgColor);

  public slots:

  private slots:
    void onFileNew();
    void onFileOpen();
    bool onFileSave();
    bool onFileSaveAs();
    void onFilePrint();
    void onFilePrintPreview();
    void onFilePrintPdf();

    void onTextBold();
    void onTextUnderline();
    void onTextItalic();
    void onTextFamily(const QString& f);
    void onTextSize(const QString& p);
    void onTextStyle(int styleIndex);
    void onTextColor();
    void onTextAlign(QAction* a);
    void setChecked(bool checked);
    void indent();
    void unindent();
    void slotBackgroundColorChanged(const QColor& bgColor);
    void slotBackgroundColor();

    void currentCharFormatChanged(const QTextCharFormat& format);
    void cursorPositionChanged();

    void clipboardDataChanged();
    void about();
    void printPreview(QPrinter*);

  private:
    void setupFileActions();
    void setupEditActions();
    void setupTextActions();
    bool maybeSave();
    void setCurrentFileName(const QString& fileName);
    void modifyIndentation(int amount);

    void mergeFormatOnWordOrSelection(const QTextCharFormat& format);
    void fontChanged(const QFont& f);
    void colorChanged(const QColor& c);
    void alignmentChanged(Qt::Alignment a);

    QAction* m_actionSave;
    QAction* m_actionOpen;
    QAction* m_actionQuit;
    QAction* m_actionSaveAs;
    QAction* m_actionNew;
    QAction* m_actionPrint;
    QAction* m_actionPreview;
    QAction* m_actionExport;
    QAction* m_actionTextBold;
    QAction* m_actionTextUnderline;
    QAction* m_actionTextItalic;
    QAction* m_actionTextColor;
    QAction* m_actionBackgroundColor;
    QAction* m_actionAlignLeft;
    QAction* m_actionAlignCenter;
    QAction* m_actionAlignRight;
    QAction* m_actionAlignJustify;
    QAction* m_actionIndentLess;
    QAction* m_actionIndentMore;
    QAction* m_actionToggleCheckState;
    QAction* m_actionUndo;
    QAction* m_actionRedo;
#ifndef QT_NO_CLIPBOARD
    QAction* m_actionCut;
    QAction* m_actionCopy;
    QAction* m_actionPaste;
#endif

    QComboBox* m_comboStyle;
    QAction* m_comboStyleAction;
    QFontComboBox* m_comboFont;
    QComboBox* m_comboSize;

    QToolBar* m_tb;
    QString m_fileName;
    QTextEdit* m_textEdit;
};

} // namespace LtsWidgets