/*----------------------------------------------------------------------------*/
/* lv2_ui.h                                                                   */
/*----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------*/
/* This file is part of Drummer.                                              */
/*                                                                            */
/*    Drummer 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 3 of the License, or       */
/*    (at your option) any later version.                                     */
/*                                                                            */
/*    Drummer 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 Drummer. If not, see <https://www.gnu.org/licenses/>.        */
/*----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------*/
/* Includes                                                                   */
/*----------------------------------------------------------------------------*/

#ifndef _LV2_UI_H_
#define _LV2_UI_H_

#include <limits.h>

#include "lv2/ui/ui.h"

#include <gtk/gtk.h>
#include <gdk/gdk.h>





/*----------------------------------------------------------------------------*/
/* Global definitions                                                         */
/*----------------------------------------------------------------------------*/

#define DRD_DRUMMER_UI_URI      "http://rx3.org/AlkorZ3/drummer#ui"



typedef struct  DRT_LV2UI_Base
{
    // LV2
    LV2UI_Write_Function  Write;
    LV2UI_Controller      Controller;
    LV2_Atom_Forge        Forge;

    // Ports
    LV2_Atom_Sequence    *Control_Port;
    LV2_Atom_Sequence    *Core_Event_Port;

    //Config
    DRT_Kit_Id            Kit_Id;
    float                 Channel_Id;
    float                 Base_Note;
    float                 Velocity_Ignore_Note;
    float                 Note_Off_Ignore_Note;
    float                 Velocity_Ignore_Flag;
    float                 Note_Off_Ignore_Flag;
    float                 Position_Id;

    // params
    int                   Zero_Position;
    float               **Gains;
    float               **Pans;

    // URIs
    LV2_URID_Map         *Map_Ptr;
    DRT_Drummer_URIS     URIS;

    // Logger
    LV2_Log_Logger        Logger;

    // UI
    GtkWidget            *Main_Widget_Ptr;
    char                  Title_Label_Buf[128];
    GtkWidget            *Title_Label_Ptr;
    GtkWidget            *Kit_ComboBox_Ptr;
    char                  Id_Bank_Program_Label_Buf[128];
    GtkWidget            *Id_Bank_Program_Label_Ptr;
    GtkWidget            *Channel_ComboBox_Ptr;
    char                  Base_Note_Label_Buf[32];
    GtkWidget            *Base_Note_Label_Ptr;
    GtkWidget            *Base_Note_Spin_Ptr;
    GtkWidget            *Position_ComboBox_Ptr;
    GtkWidget            *Velocity_Ignore_Note_Spin_Ptr;
    GtkWidget            *Note_Off_Ignore_Note_Spin_Ptr;
    GtkWidget            *Velocity_Ignore_Flag_CheckBox_Ptr;
    GtkWidget            *Note_Off_Ignore_Flag_CheckBox_Ptr;
    
} DRT_LV2UI_Base;





#  ifdef _LV2_UI_C_

/*----------------------------------------------------------------------------*/
/* Private Definitions                                                        */
/*----------------------------------------------------------------------------*/

#define DRD_MODULE_NAME "gui"



/*----------------------------------------------------------------------------*/
/* DRT_LV2UI_Base                                                             */
/*----------------------------------------------------------------------------*/

DRT_LV2UI_Base   DRG_LV2UI_Base;

char            *DRG_LV2UI_Note_String = "C C#D D#E F F#G G#A A#B ";





/*----------------------------------------------------------------------------*/
/* Private Prototypes                                                         */
/*----------------------------------------------------------------------------*/



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Map_URIS                                                          */
/*----------------------------------------------------------------------------*/

//static inline void  DR_LV2UI_Map_URIS( LV2_URID_Map  *, DRT_Drummer_URIS  *);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Log_Write                                                         */
/*----------------------------------------------------------------------------*/

DRT_Status  DR_LV2UI_Log_Write( DRT_Log_Type_Id, char  *, va_list);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_UI_Enable_Send                                                    */
/*----------------------------------------------------------------------------*/

static DRT_Status  DR_LV2UI_UI_Enable_Send( void);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_UI_Disable_Send                                                   */
/*----------------------------------------------------------------------------*/

static DRT_Status  DR_LV2UI_UI_Disable_Send( void);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Kit_Update_Request_Send                                           */
/*----------------------------------------------------------------------------*/

static DRT_Status  DR_LV2UI_Kit_Update_Request_Send( void);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Title_Label_Set                                                   */
/*----------------------------------------------------------------------------*/

static void  DR_LV2UI_Title_Label_Set( DRT_Kit_Id);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Id_Bank_Program_Label_Set                                         */
/*----------------------------------------------------------------------------*/

static void  DR_LV2UI_Id_Bank_Program_Label_Set( DRT_Kit_Id);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Kit_ComboBox_Create                                               */
/*----------------------------------------------------------------------------*/

static GtkWidget  *DR_LV2UI_Kit_ComboBox_Create( void);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Kit_ComboBox_Change                                               */
/*----------------------------------------------------------------------------*/

static void  DR_LV2UI_Kit_ComboBox_Changed( GtkComboBox  *, gpointer);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Kit_Update_Reply                                                  */
/*----------------------------------------------------------------------------*/

static DRT_Status  DR_LV2UI_Kit_Update_Reply( DRT_Kit_Id);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Channel_ID_ComboBox_Create                                        */
/*----------------------------------------------------------------------------*/

static GtkWidget  *DR_LV2UI_Channel_Id_ComboBox_Create( void);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Channel_Id_ComboBox_Change                                        */
/*----------------------------------------------------------------------------*/

static void  DR_LV2UI_Channel_Id_ComboBox_Changed( GtkComboBox  *, gpointer);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Position_Id_ComboBox_Create                                       */
/*----------------------------------------------------------------------------*/

static GtkWidget  *DR_LV2UI_Position_Id_ComboBox_Create( void);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Position_Id_ComboBox_Change                                       */
/*----------------------------------------------------------------------------*/

static void  DR_LV2UI_Position_Id_ComboBox_Changed( GtkComboBox  *, gpointer);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Velocity_Ignore_Flag_Toggled                                      */
/*----------------------------------------------------------------------------*/

static gboolean  DR_LV2UI_Velocity_Ignore_Flag_Toggled( GtkToggleButton  *, gpointer);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Note_Off_Ignore_Flag_Toggled                                      */
/*----------------------------------------------------------------------------*/

static gboolean  DR_LV2UI_Note_Off_Ignore_Flag_Toggled( GtkToggleButton  *, gpointer);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Build                                                             */
/*----------------------------------------------------------------------------*/

DRT_Status  DR_LV2UI_UI_Build();



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Instantiate                                                       */
/*----------------------------------------------------------------------------*/

static LV2UI_Handle  DR_LV2UI_Instantiate( const LV2UI_Descriptor  *, const char  *, const char  *, LV2UI_Write_Function, LV2UI_Controller, LV2UI_Widget  *, const LV2_Feature * const  *);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Cleanup                                                           */
/*----------------------------------------------------------------------------*/

static void  DR_LV2UI_Cleanup( LV2UI_Handle);



/*----------------------------------------------------------------------------*/
/* DR_LV2UI_Port_Event                                                        */
/*----------------------------------------------------------------------------*/

static void  DR_LV2UI_Port_Event( LV2UI_Handle, uint32_t, uint32_t,  uint32_t, const void  *);



/*----------------------------------------------------------------------------*/
/* LV2UI_Descritor                                                            */
/*----------------------------------------------------------------------------*/

LV2_SYMBOL_EXPORT const LV2UI_Descriptor  *lv2ui_descriptor( uint32_t);





/*----------------------------------------------------------------------------*/
/* Post Private Definitions                                                   */
/*----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------*/
/* DRG_LV2UI_Descritor                                                        */
/*----------------------------------------------------------------------------*/

static const  LV2UI_Descriptor DRG_LV2UI_Descriptor =
{
    DRD_DRUMMER_URI "#ui",
    DR_LV2UI_Instantiate,
    DR_LV2UI_Cleanup,
    DR_LV2UI_Port_Event,
    NULL};



#  else // ifdef _LV2_UI_C_





/*----------------------------------------------------------------------------*/
/* Public Prototypes                                                          */
/*----------------------------------------------------------------------------*/








#  endif // ifndef _LV2_UI_C_





/*----------------------------------------------------------------------------*/

#endif // ifndef _LV2_UI_H_