#pragma once
 
#ifndef DVTEXTEDIT_H
#define DVTEXTEDIT_H
 
#ifdef _WIN32
#pragma warning(disable : 4251)
#endif
 
#include "tcommon.h"
#include "tpixel.h"
 
#include <QWidget>
#include <QString>
#include <QTextEdit>
 
class QLabel;
class QLineEdit;
class QToolBar;
class QAction;
class QActionGroup;
class QFontComboBox;
class QComboBox;
class QImage;
 
#undef DVAPI
#undef DVVAR
#ifdef TOONZQT_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif
 
//=============================================================================
 
namespace DVGui {
 
class ColorField;
//-----------------------------------------------------------------------------
 
class DvMiniToolBar final : public QFrame {
  QPoint m_dragPos;
 
public:
  DvMiniToolBar(QWidget *parent = 0);
  ~DvMiniToolBar();
 
protected:
  void mousePressEvent(QMouseEvent *) override;
  void mouseMoveEvent(QMouseEvent *) override;
};
 
//-----------------------------------------------------------------------------
 
class DvTextEditButton final : public QWidget {
  Q_OBJECT
 
public:
  DvTextEditButton(QWidget *parent = 0);
  ~DvTextEditButton();
 
protected:
  void paintEvent(QPaintEvent *) override;
  void mousePressEvent(QMouseEvent *) override;
 
signals:
  void clicked();
};
 
//-----------------------------------------------------------------------------
 
class DVAPI DvTextEdit final : public QTextEdit {
  Q_OBJECT
 
  bool m_paintMode;
 
  bool m_miniToolBarEnabled;
 
  QPoint m_mousePos;
 
  QComboBox *m_sizeComboBox;
  QFontComboBox *m_fontComboBox;
 
  QActionGroup *m_alignActionGroup;
 
  QAction *m_boldAction, *m_italicAction, *m_underlineAction,
      *m_alignLeftAction, *m_alignRightAction, *m_alignCenterAction;
 
  ColorField *m_colorField;
 
  DvMiniToolBar *m_miniToolBar;
  DvTextEditButton *m_button;
 
public:
  DvTextEdit(QWidget *parent = 0);
  ~DvTextEdit();
 
  void setMiniToolBarEnabled(bool value) { m_miniToolBarEnabled = value; }
  void changeFont(const QFont &f);
 
protected:
  void createActions();
  void createMiniToolBar();
 
  void showMiniToolBar(const QPoint &pos);
  void hideMiniToolBar();
 
  void mousePressEvent(QMouseEvent *) override;
  void mouseMoveEvent(QMouseEvent *) override;
  void mouseReleaseEvent(QMouseEvent *) override;
  void wheelEvent(QWheelEvent *) override;
 
  void focusInEvent(QFocusEvent *) override;
  void focusOutEvent(QFocusEvent *) override;
 
  void dragMoveEvent(QDragMoveEvent *) override;
 
private:
  void fontChanged(const QFont &f);
  void colorChanged(const QColor &c);
  void alignmentChanged(Qt::Alignment a);
 
  void mergeFormatOnWordOrSelection(const QTextCharFormat &format);
 
protected slots:
 
  void onCurrentCharFormatChanged(const QTextCharFormat &format);
  void onCursorPositionChanged();
  void onSelectionChanged();
 
  void onShowMiniToolBarClicked();
 
  void setTextFamily(const QString &);
  void setTextColor(const TPixel32 &color, bool isDragging);
  void setTextBold();
  void setTextItalic();
  void setTextUnderline();
  void setTextSize(const QString &p);
  void setTextAlign(QAction *);
 
signals:
 
  void focusIn();
};
 
//-----------------------------------------------------------------------------
}  // namespace DVGui
//-----------------------------------------------------------------------------
 
#endif  // DVTEXTEDIT_H