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/*
Copyright (C) 2011-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: Dk4WxColourView.cpt
*/

/**	@file Dk4WxColourView.h Header file for the Dk4WxColourView module.
*/

#ifndef DK4WXCOLOURVIEW_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4WXCOLOURVIEW_H_INCLUDED 1


#line 9 "Dk4WxColourView.cpt"


#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif

#ifndef DK4TYPES_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4types.h"
#else
#include <dktools-4/dk4types.h>
#endif
#endif

#include <wx/wxprec.h>
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif

#ifndef	DK4WXAPPLICATIONHELPER_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "Dk4WxApplicationHelper.h"
#else
#include <dktools-4/Dk4WxApplicationHelper.h>
#endif
#endif

#if	wxCHECK_VERSION(3,0,0)

/**	Event generated if the colour was changed.
*/
wxDECLARE_EVENT(wxEVT_DK4_COLOUR_VIEW_EVENT, wxCommandEvent);

#else

/**	Event generated if the colour was changed.
*/
BEGIN_DECLARE_EVENT_TYPES()
DECLARE_EVENT_TYPE(wxEVT_DK4_COLOUR_VIEW_EVENT, -1)
END_DECLARE_EVENT_TYPES()

#endif

/**	Show color setting, show colour chooser on mouse click.
*/
class Dk4WxColourView : public wxControl
{

  /**	Declare class as dynamic.
  */
#if	wxCHECK_VERSION(3,0,0)
  wxDECLARE_DYNAMIC_CLASS(Dk4WxColourView);
#else
  DECLARE_DYNAMIC_CLASS(Dk4WxColourView)
#endif

  /**	Event table for control.
  */
#if	wxCHECK_VERSION(3,0,0)
  wxDECLARE_EVENT_TABLE();
#else
  DECLARE_EVENT_TABLE()
#endif

  protected:

    /**	Parent window.
    */
    wxWindow				*pParentWindow;

    /**	Application helper, used to position color chooser dialog.
    */
    Dk4WxApplicationHelper	*pHelper;

    /**	Class name, used in constructor and Create().
    */
    static wxChar const		 Dk4WxColourViewName[];

	/**	ID to use in generated events.
	*/
	wxWindowID				 m_wxid;

    /**	Height.
    */
    int						 w;

    /**	Width.
    */
    int						 h;

    /**	Red component of color to show.
    */
    int						 r;

    /**	Green component of color to show.
    */
    int						 g;

    /**	Blue component of color to show.
    */
    int						 b;

    /**	Previous x position of color chooser dialog.
    */
    int						 ccdx;

    /**	Previous y position of color chooser dialog.
    */
    int						 ccdy;

	/**	Previous x position of color palette dialog.
	*/
	int						 cpdx;

	/**	Previous x position of color palette dialog.
	*/
	int						 cpdy;

	/**	Activity flag, allow to choose a color.
	*/
	bool					 bActive;

	/**	Flag: Prefer platte over normal view.
	*/
	bool					 bPalettePreferred;

	/**	Flag: Set position for colour chooser.
	*/
	bool					 bPlaceColourChooser;

	/**	Flag: Show active/inactive state.
	*/
	bool					 bMarkActiveInactive;

	/**	Flag: Show colour chooser with a border.
	*/
	bool					 bWithBorder;

  protected:

	/**	Send event for changed colour.
	*/
	void
	SendColourViewEvent(void);

	/**	Place colour chooser dialog.
		@param	dlg	Dialog to place.
		@param	x	Saved x coordinate or -1.
		@param	y	Saved y coordinate or -1.
	*/
	void
	PlaceColourChooser(wxWindow & dlg, int x, int y);

	/**	Run the system colour chooser.
	*/
	void
	RunSystemColourChooser(void);

	/**	Run the palette based colour chooser.
	*/
	void
	RunPaletteColourChooser(void);

  public:
    
    /**	Default constructor.
    */
    Dk4WxColourView();

    /**	Constructor.
    	@param	pParent		Parent window.
		@param	wxid		Window ID.
		@param	appHelper	Application helper.
		@param	red	Red 	component of color to show.
		@param	green		Green component of color to show.
		@param	blue		Blue component of color to show.
		@param	pos			Object position.
		@param	size		Object minimum size.
		@param	style		Style for control.
		@param	name		Class name.
    */
    Dk4WxColourView(
      wxWindow					*pParent,
      wxWindowID				 wxid,
      Dk4WxApplicationHelper	*appHelper,
      int						 red,
      int						 green,
      int						 blue,
      wxPoint const &			 pos	= wxDefaultPosition,
      wxSize  const &			 size	= wxDefaultSize,
      long						 style	= wxBORDER_NONE,
      wxChar const				*name	= Dk4WxColourViewName
    );

    /**	Create object after using default constructor.
    	@param	pParent		Parent window.
		@param	wxid		Window ID.
		@param	appHelper	Application helper.
		@param	red	Red 	component of color to show.
		@param	green		Green component of color to show.
		@param	blue		Blue component of color to show.
		@param	pos			Object position.
		@param	size		Object minimum size.
		@param	style		Style for control.
		@param	name		Class name.
		@return	true on success, false on error.
    */
    bool
    Create(
      wxWindow					*pParent,
      wxWindowID				 wxid,
      Dk4WxApplicationHelper	*appHelper,
      int						 red	= 255,
      int						 green	= 255,
      int						 blue	= 255,
      wxPoint const &			 pos	= wxDefaultPosition,
      wxSize  const &			 size	= wxDefaultSize,
      long						 style	= wxBORDER_NONE,
      wxChar const				*name	= Dk4WxColourViewName
    );

    /**	Find minimum size.
    */
    wxSize DoGetBestSize() const;

    /**	Get red component of current color.
    	@return	Red.
    */
    int
    Red() const;

    /**	Get green component of current color.
    	@return	Green.
    */
    int
    Green() const;

    /**	Get blue component of current color.
    	@return	Blue.
    */
    int
    Blue() const;

    /**	Set new current color.
    	@param	red		Red.
		@param	green	Green.
		@param	blue	Blue.
    */
    void
    SetRGB(int red, int green, int blue);

	/**	Set activity flag.
	*/
	void
	SetActive(bool b);

	/**	Set palette as preferred method to choose a color.
	*/
	void
	SetPalettePreferred(bool b = true);

	/**	Set whether to place the colour chooser near the colour view.
		@param	b	New flag value.
	*/
	void
	SetPlaceColourChooser(bool b = true);

	/**	Set whether to indicate active/inactive state.
		@param	b	new flag value.
	*/
	void
	SetMarkActiveInactive(bool b = true);

	/**	Set up border for colour chooser.
		@param	b	Flag for border.
	*/
	void
	SetColourChooserWithBorder(bool b = true);

    /**	Handler for erase event.
    	@param	event	Event to process.
    */
    void
    OnErase(wxEraseEvent & event);

    /**	Handler for paint event.
    	@param	event	Event to process.
    */
    void
    OnPaint(wxPaintEvent & event);

    /**	Handler for mouse click event.
    	@param	event	Event to process.
    */
    void
    OnLeftMouseButtonDown(wxMouseEvent & event);

	/**	Handler for right mouse click event.
		@param	event	Event to process.
	*/
	void
	OnRightMouseButtonDown(wxMouseEvent & event);

};



/* vim: set ai sw=4 ts=4 : */

#endif