#!/usr/bin/perl -w
#
# pVoice
#
# For more information go to http://www.pvoice.org where you can
# download a zipfile containing this file, the README and pvoicecommon
+.pm
#
# See the mentioned  README file for a little documentation
# Since version 0.02.1 you also need pvoicecommon.pm, which is the obj
+ect-
# package. 

use Tk 800.017;
use Tk::JPEG;

# And on unix-systems it requires the system command 'play' to play th
+e .wav 
# files, and on Win32 systems, it requires Win32::Sound for the same p
+urpose.
#
# Author:        Jouke Visser
# Last modification:    May 28, 2001
#
# pVoice is free for personal use.
# Copyright (c) 2001, Jouke Visser
#
# Changelog:
# 0.01: First release
# 0.02: Little bugfix (arrow-up on first position never showed up)
# 0.02.1: OO-ified the whole thing and parametrisized as much as possi
+ble.
use strict;

#---------------------------------------------------------------------
+---------
use pvoicecommon;
# Configuration-stuff
my $pv = new pvoicecommon(
            program_title    => "pVoice 0.02.1 development",
            bgcolor        => 'white',
            active_bgcolor    => 'red',
            sounddir    => "./data",
            current_category=> "",
            current_page    => 1,
            indexfile     => "index.txt",
            catfile        => "cat.txt",
            sound_ext    => "wav",
            img_ext        => "jpg",
            border_width    => 10,
            cellpadding    => 4,
            columns        => 4,
            rows        => 4,
            selected_button    => 0
            );
my $img_ext = $pv->img_ext();
$pv->next_img("volgende.$img_ext");
$pv->prev_img("vorige.$img_ext");
$pv->up_img("omhoog.$img_ext");

# Create the main window
my $main = MainWindow->new(-background => $pv->bgcolor());
# Maximize the window
my ($screenw, $screenh) = ($main->screenwidth, $main->screenheight);
$main->withdraw();
$main->geometry($screenw."x".$screenh."+0+0");
$main->deiconify();
$main->raise();

# Write the title of the window
$main->title($pv->program_title());

#create the window for the images
$pv->mainframe($main->Frame(-background => $pv->bgcolor())->pack());

# Write the header
$pv->mainframe()->gridRowconfigure(0, -weight => 0, -pad => $pv->cellp
+adding());
my $label=$main->Label(    -text => $pv->program_title(), 
            -background => $pv->bgcolor());
$label->grid(    -in     => $pv->mainframe(),
        -column => 0,
        -row    => 0,
        -columnspan=> $pv->columns()
        );

# Determine the maximum size of each icon
$main->update(); # To determine the height of the $label the window mu
+st be updated
$pv->max_height(int(    ($main->height() - $label->height())/$pv->rows
+())-
            (2*($pv->border_width() + $pv->cellpadding())
            ));
$pv->max_width(int(    (($main->width)/$pv->columns())-
            2*($pv->border_width() + $pv->cellpadding())
            ));

#configure the grid to constant cellsizes
$pv->configurecolumns(startcolumn => 0);
$pv->configurerows(startrow => 1);

# Read the categoryfile and draw the first page with category-buttons
my @categories = $pv->readcategoryfile();
$pv->drawcatpage(\@categories);

# Make the first button active 
$pv->buttons()->[$pv->selected_button()]->configure(-state => 'active'
+);

# Right mouseclick means select next item
$main->bind('<Button-3>', 
            sub {
                $pv->buttons()->[$pv->selected_button()]->configure(
                                -state => 'normal');
                if ($pv->selected_button() < @{$pv->buttons()} -1)
                    {$pv->selected_button($pv->selected_button()+1)}
                else    {$pv->selected_button(0)}
                $pv->buttons()->[$pv->selected_button()]->configure(
                                -state => 'active');
                }
            );

# Left mouseclick means execute current item
$main->bind('<Button-1>', 
        sub {
                $pv->buttons()->[$pv->selected_button()]->invoke();
                }
            );
MainLoop();