ProgressBar.c

/*
        Advanved Dialogs v1.0.7
        Copyright (C) 2005-2008 Jonas Gehring

        Advanced Dialogs 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 2 of the License, or
        (at your option) any later version.

        Advanced 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 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/>.
*/


// C Source File
// Created 29.08.2005; 22:57:55


#include <extgraph.h>                                                   // ExtGraph by TI-Chess Team

#include "AdvDialogs.h"                                                 // This should be obvious ;)


// Progress bar variables
static short progress, psteps;


// Progresses the progress bar
void AdvDlgProgressUp(void)
{
        if (progress > psteps)
        {
                return;
        }
        
        const short CX = (LCD_WIDTH - 160) >> 1;
        const short CY = (LCD_HEIGHT - 100) >> 1;

        // On step further
        progress++;
        
        // Draw progress bar
        if (36+((90/psteps)*progress)+CX < 125+CX)      
                GrayDrawRect(36+CX, 53+CY, 36+((90/psteps)*progress)+CX, 59+CY, COLOR_BLACK, RECT_FILLED);
        else
                GrayDrawRect(36+CX, 53+CY, 125+CX, 59+CY, COLOR_BLACK, RECT_FILLED);
}


// Initializes a progress bar
void AdvDlgProgressBar(const char *title, const char *msg, short steps)
{
        const short CX = (LCD_WIDTH - 160) >> 1;
        const short CY = (LCD_HEIGHT - 100) >> 1;
        
        // Draw dialog box
        GrayDrawRect(30+CX, 37+CY, 130+CX, 70+CY, COLOR_LIGHTGRAY, RECT_FILLED);
        GrayDrawRect(30+CX, 30+CY, 130+CX, 37+CY, COLOR_BLACK, RECT_FILLED);
        GrayFastDrawLine(31+CX, 71+CY, 131+CX, 71+CY, COLOR_BLACK);
        GrayFastDrawLine(131+CX, 31+CY, 131+CX, 71+CY, COLOR_BLACK);

        // Add title
        GrayDrawStrExt(0, 31+CY, title, A_XOR | A_CENTERED, F_4x6);
        
        // Add message
        GrayDrawStrExt(TXTSTART+CX, 42+CY, msg, A_NORMAL, F_4x6);
        
        // Draw progress bar
        GrayDrawRect(35+CX, 52+CY, 125+CX, 60+CY, COLOR_BLACK, RECT_EMPTY);
        
        // Set progress variables
        progress = 0;
        psteps = steps;
}

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