/********************************************************************************
*                                                                               *
*                           T o o l   T i p   W i d g e t                       *
*                                                                               *
*********************************************************************************
* Copyright (C) 1998,2017 by Jeroen van der Zijp.   All Rights Reserved.        *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify          *
* it under the terms of the GNU Lesser General Public License as published by   *
* the Free Software Foundation; either version 3 of the License, or             *
* (at your option) any later version.                                           *
*                                                                               *
* This library is distributed in the hope that it will be useful,               *
* but WITHOUT ANY WARRANTY; without even the implied warranty of                *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
* GNU Lesser General Public License for more details.                           *
*                                                                               *
* You should have received a copy of the GNU Lesser General Public License      *
* along with this program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXTOOLTIP_H
#define FXTOOLTIP_H

#ifndef FXSHELL_H
#include "FXShell.h"
#endif

namespace FX {


class FXFont;


/// Tooltip styles
enum {
  TOOLTIP_PERMANENT  = 0x00020000,      /// Tooltip stays up indefinitely
  TOOLTIP_VARIABLE   = 0x00040000,      /// Tooltip stays up variable time, depending on the length of the string
  TOOLTIP_NORMAL     = 0                /// Normal tooltip
  };


/// Hopefully Helpful Hint message
class FXAPI FXToolTip : public FXShell {
  FXDECLARE(FXToolTip)
protected:
  FXString  label;                      // Text in the tip
  FXFont   *font;                       // Font of the tip
  FXColor   textColor;                  // Text color
  FXbool    popped;                     // Is currently popped up
protected:
  FXToolTip();
  virtual FXbool doesOverrideRedirect() const;
  void place(FXint x,FXint y);
  void autoplace();
private:
  FXToolTip(const FXToolTip&);
  FXToolTip& operator=(const FXToolTip&);
#ifdef WIN32
  virtual const void* GetClass() const;
#endif
public:
  long onPaint(FXObject*,FXSelector,void*);
  long onUpdate(FXObject*,FXSelector,void*);
  long onTipShow(FXObject*,FXSelector,void*);
  long onTipHide(FXObject*,FXSelector,void*);
  long onCmdGetStringValue(FXObject*,FXSelector,void*);
  long onCmdSetStringValue(FXObject*,FXSelector,void*);
public:
  enum {
    ID_TIP_SHOW=FXShell::ID_LAST,
    ID_TIP_HIDE,
    ID_LAST
    };
public:

  /// Construct a tool tip
  FXToolTip(FXApp* a,FXuint opts=TOOLTIP_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0);

  /// Create server-side resources
  virtual void create();

  /// Detach server-side resources
  virtual void detach();

  /// Display the tip
  virtual void show();

  /// Return default width
  virtual FXint getDefaultWidth();

  /// Return default height
  virtual FXint getDefaultHeight();

  /// Set the text for this tip
  void setText(const FXString& text);

  /// Get the text for this tip
  FXString getText() const { return label; }

  /// Set the tip text font
  void setFont(FXFont *fnt);

  /// Get the tip text font
  FXFont* getFont() const { return font; }

  /// Get the current tip text color
  FXColor getTextColor() const { return textColor; }

  /// Set the current tip text color
  void setTextColor(FXColor clr);

  virtual FXbool doesSaveUnder() const;

  /// Save tip to a stream
  virtual void save(FXStream& store) const;

  /// Load tip from a stream
  virtual void load(FXStream& store);

  /// Destructor
  virtual ~FXToolTip();
  };

}

#endif
