/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
 * Copyright (C) 2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
 * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

/**
 * @file  eda_3d_viewer.h
 * @brief Declaration of the eda_3d_viewer class
 */

#ifndef EDA_3D_VIEWER_H
#define EDA_3D_VIEWER_H


#include "../3d_canvas/cinfo3d_visu.h"
#include "../3d_canvas/eda_3d_canvas.h"
#include <kiway_player.h>
#include <wx/colourdata.h>


#define KICAD_DEFAULT_3D_DRAWFRAME_STYLE    (wxDEFAULT_FRAME_STYLE | wxWANTS_CHARS)

#define VIEWER3D_FRAMENAME wxT( "Viewer3DFrameName" )

/**
 *  Class EDA_3D_VIEWER
 *  Create and handle a window for the 3d viewer connected to a Kiway and a pcbboard
 */
class EDA_3D_VIEWER : public KIWAY_PLAYER
{

 public:

    EDA_3D_VIEWER( KIWAY *aKiway,
                   PCB_BASE_FRAME *aParent,
                   const wxString &aTitle,
                   long style = KICAD_DEFAULT_3D_DRAWFRAME_STYLE );

    ~EDA_3D_VIEWER();

    PCB_BASE_FRAME* Parent() const { return (PCB_BASE_FRAME*)GetParent(); }

    BOARD* GetBoard() { return Parent()->GetBoard(); }

    void ReloadRequest();

    // !TODO: review this function
    // !TODO: this need a way to tell what changed to the reload will only
    // change the things on a need base
    void NewDisplay( int dummy = 0 ) { ReloadRequest(); }

    /**
     *  Function SetDefaultFileName
     *  Set the default file name (eg: to be suggested to a screenshot)
     *  @param aFn = file name to assign
     */
    void SetDefaultFileName( const wxString &aFn )
    {
        wxFileName fn( aFn );
        m_defaultFileName = fn.GetName();
    }

    /**
     *  Function GetDefaultFileName
     *  @return the default suggested file name
     */
    const wxString &GetDefaultFileName() const { return m_defaultFileName; }

    /**
     * Function GetSettings
     *  @return current settings
     */
    CINFO3D_VISU &GetSettings() { return m_settings; }

    /**
     * Function Set3DColorFromUser
     * Get a SFVEC3D from a wx colour dialog
     * @param aColor is the SFVEC3D to change
     * @param aTitle is the title displayed in the colordialog selector
     * @param aPredefinedColors is a reference to a wxColourData
     * which contains a few predefined colors
     * if it is NULL, no predefined colors are used
     * @return true if a new color is chosen, false if
     * no change or aborted by user
     */
    bool Set3DColorFromUser( SFVEC3D &aColor, const wxString& aTitle,
                             wxColourData* aPredefinedColors = NULL );

    /**
     * Function Set3DSolderMaskColorFromUser
     * Set the solder mask color from a set of colors
     * @return true if a new color is chosen, false if
     * no change or aborted by user
     */
    bool Set3DSolderMaskColorFromUser();

    /**
     * Function Set3DSolderPasteColorFromUser
     * Set the solder mask color from a set of colors
     * @return true if a new color is chosen, false if
     * no change or aborted by user
     */
    bool Set3DSolderPasteColorFromUser();

    /**
     * Function Set3DCopperColorFromUser
     * Set the copper color from a set of colors
     * @return true if a new color is chosen, false if
     * no change or aborted by user
     */
    bool Set3DCopperColorFromUser();

    /**
     * Function Set3DBoardBodyBodyColorFromUser
     * Set the copper color from a set of colors
     * @return true if a new color is chosen, false if
     * no change or aborted by user
     */
    bool Set3DBoardBodyColorFromUser();

    /**
     * Function Set3DSilkScreenColorFromUser
     * Set the silkscreen color from a set of colors
     * @return true if a new color is chosen, false if
     * no change or aborted by user
     */
    bool Set3DSilkScreenColorFromUser();

 private:
    /**
     * @brief Exit3DFrame - Called when user press the File->Exit
     * @param event
     */
    void Exit3DFrame( wxCommandEvent &event );

    void OnCloseWindow( wxCloseEvent &event );

    void Process_Special_Functions( wxCommandEvent &event );

    void On3DGridSelection( wxCommandEvent &event );

    void OnRenderEngineSelection( wxCommandEvent &event );

    void OnUpdateMenus(wxUpdateUIEvent& event);

    void ProcessZoom( wxCommandEvent &event );

    void OnActivate( wxActivateEvent &event );

    void OnSetFocus( wxFocusEvent &event );

    void Install3DViewOptionDialog( wxCommandEvent &event );

    void CreateMenuBar();

    void DisplayHotKeys();

    /**
     *  Set the state of toggle menus according to the current display options
     */
    void SetMenuBarOptionsState();

    void ReCreateMainToolbar();

    void SetToolbars();

    void SaveSettings( wxConfigBase *aCfg ) override;

    void LoadSettings( wxConfigBase *aCfg ) override;

    void OnLeftClick( wxDC *DC, const wxPoint &MousePos );

    void OnRightClick( const wxPoint &MousePos, wxMenu *PopMenu );

    void RedrawActiveWindow( wxDC *DC, bool EraseBg );

    /**
     *  Function TakeScreenshot
     *  Create a Screenshot of the current 3D view.
     *  Output file format is png or jpeg, or image is copied to the clipboard
     */
    void takeScreenshot( wxCommandEvent& event );

    /**
     * @brief RenderEngineChanged - Update toolbar icon and call canvas RenderEngineChanged
     */
    void RenderEngineChanged();

    DECLARE_EVENT_TABLE();

 private:

    /**
     *  Filename to propose for save a screenshot
     */
    wxString m_defaultFileName;

    /**
     *  The canvas where the openGL context will be rendered
     */
    EDA_3D_CANVAS *m_canvas;

    /**
     *  Store all the settings and options to be used by the renders
     */
    CINFO3D_VISU m_settings;

    /**
     *  Trace mask used to enable or disable the trace output of this class.
     *  The debug output can be turned on by setting the WXTRACE environment variable to
     *  "KI_TRACE_EDA_3D_VIEWER".  See the wxWidgets documentation on wxLogTrace for
     *  more information.
     */
    static const wxChar *m_logTrace;

};

#endif // EDA_3D_VIEWER_H