#pragma once

#include "lts_base.h"
#include "lts_drop_handler.h"
#include "lts_widgets_export.h"

#include <QString>
#include <QIcon>
#include <QWidget>


class QButtonGroup;
class QHBoxLayout;
class QLabel;
class QMenu;

namespace LtsWidgets {

class LtsToolButton;



class LTSWIDGETS_EXPORT LtsDragIcon : public QWidget
{
public:
  Q_OBJECT
  Q_PROPERTY(QString text READ text WRITE setText)
  Q_PROPERTY(QString context READ context WRITE setContext)
  Q_PROPERTY(QString identifier READ identifier WRITE setIdentifier)
  Q_PROPERTY(QIcon icon READ icon WRITE setIcon)
  Q_PROPERTY(LtsWidgets::Designer::ButtonSize eButtonSize READ iconSizeDesigner WRITE setIconSizeDesigner)
  Q_PROPERTY(bool eForceFixedSize READ isForceFixedSize WRITE setForceFixedSize)
  Q_PROPERTY(bool isCheckable READ isCheckable WRITE setCheckable)
  Q_PROPERTY(bool isChecked READ isChecked WRITE setChecked)
  Q_PROPERTY(bool showDragIcon READ showDragIcon WRITE setShowDragIcon)
  Q_PROPERTY(bool isDraggable READ isDraggable WRITE setDraggable)


  
  Q_PROPERTY(LtsWidgets::Designer::ButtonStyle eStyle READ buttonStyleDesigner WRITE setButtonStyleDesigner)


  

  void setButtonStyleDesigner(Designer::ButtonStyle t) { setButtonStyle(static_cast<ButtonStyle>(t)); }

  

  Designer::ButtonStyle buttonStyleDesigner()    const { return static_cast<Designer::ButtonStyle>(buttonStyle()); }

  

  void setIconSizeDesigner(Designer::ButtonSize t) { setIconSize(static_cast<ButtonSize>(t)); }

  

  Designer::ButtonSize iconSizeDesigner()    const { return static_cast<Designer::ButtonSize>(iconSize()); }

public:
  

  explicit LtsDragIcon(QWidget *parent);

  virtual ~LtsDragIcon() = default;

  

  void setMenu(QMenu *menu);

  

  QMenu* menu() const;

  

  void setText(const QString &text);

  

  QString text() const { return m_text; }

  

  void setContext(const QString &context);

  

  QString context() const { return m_context; }

  

  void setCheckable(bool checkable);

  

  bool isCheckable();


  

  void setDraggable(bool draggable);

  

  bool isDraggable() const { return m_isDraggable; }

  

  void setChecked(bool checked);

  

  bool isChecked() const;

  

  void setShowDragIcon(bool showDragIcon) { m_showDragIcon = showDragIcon; }
  bool showDragIcon() const { return m_showDragIcon; }

  

  void setSameWidgetDrop(bool drop);

  

  bool sameWidgetDrop() const;

  

  void setButtonStyle(ButtonStyle style);

  

  ButtonStyle buttonStyle() const { return m_style; }

  

  void setIconSize(ButtonSize buttonSize);

  

  ButtonSize iconSize() const { return m_buttonSize; }

  

  void setButtonVisible(bool visible);

  

  bool buttonVisible() const;

  

  void setIcon(const QIcon &icon);

  

  QIcon icon() const { return m_icon; }

  

  void setForceFixedSize(bool force);

  

  bool isForceFixedSize() const { return m_forceFixedSize; }

  

  void setAction(QAction *action);

  

  void addToButtonGroup(QButtonGroup *btnGrp, int btnGrpId);

  

  void setDropHandlerKey(qulonglong key) { m_dropHandlerKey = key; }

  

  void addMimeData(const QString &mimeType, const QByteArray &data);
  bool removeMimeData(const QString &mimeType);
  void removeAllMimeData();

  

  void setAcceptDrops(bool on);

  qulonglong dropHandlerKey() const { return m_dropHandlerKey; }

  
  void setIdentifier(const QString &id) { m_identifier = id; }
  QString identifier() const { return m_identifier; }

  void setModification(const QString &id) { m_modification = id; setIcon(m_icon); }
  QString modification() const { return m_modification; }
  void removeModification() { m_modification = QString(); setIcon(m_icon);}

signals:
  

  void clicked();

  

  void toggled(bool);
  void newDropEvent(QDropEvent *e);
  void dropSuc();

  void enabledChanged(bool);

protected:
  void dragEnterEvent(QDragEnterEvent *e) override;
  void dropEvent(QDropEvent *e) override;
  void initButton();

private:
  void setStyleToButton();
  QIcon modifyIcon(const QIcon &icon);
  void generateToolTip();

protected slots:
  void changeEvent(QEvent *event) override;

private:
  QHBoxLayout   *m_lay;
  LtsToolButton *m_toolButton;
  QIcon          m_icon;
  QLabel        *m_dragLabel;
  QString        m_text;
  QString        m_identifier;
  QString        m_modification;
  ButtonStyle    m_style;
  bool           m_forceFixedSize;
  bool           m_isDraggable;
  qulonglong     m_dropHandlerKey;
  ButtonSize     m_buttonSize;
  bool           m_showDragIcon;
  QString m_context;
};

}