#pragma once
 
#ifndef FUNCTIONTOOLBAR_INCLUDED
#define FUNCTIONTOOLBAR_INCLUDED
 
// TnzCore includes
#include "tdoubleparam.h"
 
// TnzQt includes
#include "toonzqt/lineedit.h"
 
// Qt includes
#include <QToolBar>
#include <QAction>
 
#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
 
//============================================================
 
//    Forward declarations
 
class TDoubleParam;
class TFrameHandle;
 
namespace DVGui {
class MeasuredDoubleLineEdit;
}
 
class FrameNavigator;
class FunctionKeyframeNavigator;
class FunctionSelection;
 
//============================================================
 
namespace DVGui {
class ToolBar : public QToolBar {
public:
  ToolBar(QWidget *parent = 0) : QToolBar(parent) {
    setFixedHeight(22);          // ;_;
    setIconSize(QSize(23, 17));  //
  }
};
}
 
//*************************************************************************
//    FunctionToolbar  declaration
//*************************************************************************
 
class FunctionToolbar final : public DVGui::ToolBar, public TParamObserver {
  Q_OBJECT
 
  QToolBar *m_valueToolbar, *m_keyframeToolbar;
 
  DVGui::MeasuredDoubleLineEdit *m_valueFld;
  FrameNavigator *m_frameNavigator;
  FunctionKeyframeNavigator *m_keyframeNavigator;
  DVGui::LineEdit *m_stepFld;
 
  TDoubleParam *m_curve;
  TFrameHandle *m_frameHandle;
 
  FunctionSelection *m_selection;
 
  // in una toolbar ogni widget ha un'action associata
  QAction
      *m_valueFldAction;  // brutto: da eliminare. serve solo per fare show/hide
  QAction *m_keyframeNavigatorAction;  // brutto: da eliminare. serve solo per
                                       // fare show/hide
 
public:
  FunctionToolbar(QWidget *parent = 0);
  ~FunctionToolbar();
 
  void setSelection(FunctionSelection *);
  void setFrameHandle(TFrameHandle *frameHandle);
 
  void onChange(const TParamChange &) override;
 
  bool anyWidgetHasFocus();
 
signals:
 
  void numericalColumnToggled();
 
public slots:
 
  void setCurve(TDoubleParam *curve);
  void setFrame(double frame);
 
private slots:
 
  void onValueFieldChanged();
  void onFrameSwitched();
  void onNavFrameSwitched();
  void onSelectionChanged();
};
 
#endif  // FUNCTIONTOOLBAR_INCLUDED