/*
   	Advanved Dialogs v0.91
   	Copyright (C) 2005 Jonas Gehring
        
    Advanved Dialogs 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.

    Advanved Dialogs 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 Advanved Dialogs; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

// Header File
// Created 26.01.05; 13:18:51

#ifndef ADVDIALOGS_H 
#define ADVDIALOGS_H


/****************************************************
*	Please see the file "doc\documentation.htm"		*
*	in the .zip-package for information				*
*	about how to use Advanced Dialogs!!				*
****************************************************/


// Neccessary header files from TIGCCLIB
#include <alloc.h>								// Routines for dynamic memory allocation
#include <asmtypes.h>							// Common type definitions known to ASM programmers
#include <compat.h>								// Various calc-dependent and AMS-dependent pseudo-constants
#include <ctype.h>								// Routines for checking and changing character types
#include <graph.h>								// Common (non-windowed) graphic routines
#include <intr.h>								// Routines for creating interrupt handlers
#include <kbd.h>								// Keyboard handling routines
#include <string.h>								// ANSI-compatible string manipulation routines
#include <system.h>								// System routines (for accessing system timers, queues, etc.)


// Start and end of text
#define TXTSTART 35
#define TXTEND 126

// Just a short macro to make working with grayscales easier :)
#define GRAYPLANES GrayGetPlane(LIGHT_PLANE), GrayGetPlane(DARK_PLANE)



/*_________Enumerations and Text_________*/

// Describes valid buttons for an advanced dialog
enum buttons {B_OK = 0, B_ESC, B_YES, B_NO, B_NONE};

// Describes valid input modes
enum inputs {INPUT_STR, INPUT_INT};

// Describes vaild text attributes
enum textattr {TXT_STANDARD, TXT_CENTERED};

// Messages for the buttons
const char *bttext[4] = {"OK", "ESC", "YES", "NO"};

// Describes valid Dialog elements
enum elementnames {AD_NONE, AD_TEXT, AD_INPUT, AD_CHECKBOX};



/*_______________Structures______________*/

typedef struct AdvDlgElement {
	short element;		// Element
	char text[50];		// Text
	char *inputbuffer;	// Buffer (for input only)
	short inputsize;	// Maximal (chars or numbers) (for InputBox only)
	short inputmode;	// Mode (chars or numbers) (for InputBox only)
	BOOL checked;		// Checked (for CheckBox only)
	short attr;			// Attribute (for Text only)
} AD_EL;



/*________________Globals________________*/

// Temporary screen buffer
void *tscr1, *tscr2;

// CheckBox indicators
BOOL AD_CHECKED[8];



/*___________Dialog functions____________*/

// Show a small message box
void AdvDlgMessage(const char *title, const char *msg, short button);

// Activates a CheckBox
short AdvDlgCheckBox(short number);

// Activates an InputBox
short AdvDlgInputBox(short number);

// Initializes a Dialog
BOOL AdvDlgInit(short width, short height, const char *title, 
				short button1, short button2,
				BOOL flag, INT_HANDLER auto_int_1);
				
// Adds an element to a dialog
BOOL AdvDlgAdd(short element, const char *text, char *inputbuffer,
			   short inputsize, short inputmode, BOOL checked, short attr);
			   
// Draws an element of a Dialog
void AdvDlgDraw(short number);

// Draws the basic things (window, buttons, title)
void AdvDlgDrawBasic(void);

// Runs a Dialog
BOOL AdvDlgDo(void);



/*_________ProgressBar functions_________*/

// Initializes a progress bar
void AdvDlgProgressBar(const char *title, const char *msg, short steps);

// Progresses the progress bar
void AdvDlgProgressUp();



/*___________Utility functions___________*/

// Save grayscale screen contents
void SaveScreen(void);

// Restore grayscale screen contents
void RestoreScreen(void);

// Clears the keyboard queue
void ClearKbdQueue(void);



/*___________Misc Definitions____________*/

// The Version number
#define ADVDLG_VERSION_STR "v0.91"

// These pseudo-constants make sure the dialog is centered
// on a TI92+/V200 display as well
#define CENTER_XL(x) ((LCD_WIDTH-x)/2)
#define CENTER_YT(y) ((LCD_HEIGHT-y)/2)
#define CENTER_XR(x) ((LCD_WIDTH+x)/2)
#define CENTER_YB(y) ((LCD_HEIGHT+y)/2)


#endif