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Re: Splash screen increasing load time

by zentara (Archbishop)
on Dec 22, 2012 at 12:35 UTC ( #1010012=note: print w/ replies, xml ) Need Help??


in reply to Splash screen increasing load time

Here is a home-rolled splash for anyone looking.

#!/usr/bin/perl use warnings; use strict; use Tk; my $mw = new MainWindow; $mw->withdraw; #make it not visible my $init_value = ''; my $countdown = 10; my $tl = $mw->Toplevel(-bg=>'lightyellow' ); $tl->withdraw; $tl->overrideredirect(1); $tl->title("Splash"); #centers window CenterWindow($tl, 300, 200); my $message = " My Cool App FooBaz Corp Someplace, Somewhere Click a button to continue"; $tl->Label(-text=>$message)->pack(-pady =>10); $tl->Label(-textvariable=>\$countdown)->pack(); my $tlbframe = $tl->Frame()->pack(-expand => 1, -fill =>'x'); $tlbframe->Button(-text => "Option1", -command=> \&option1) ->pack(-side =>'left',-padx=>5); $tlbframe->Button(-text => "Option2", -command=> \&option2) ->pack(-side =>'left',-padx=>5); $tlbframe->Button(-text => "Exit", -command=> sub { do_quit(-3)} ) ->pack(-side =>'right',-padx=>5); $tl->deiconify(); my $tltimer = $mw->repeat(1000, sub{ $countdown--; if($countdown == 0){ do_quit(-1) } }); MainLoop; ######################################################### sub option1{ $tltimer->cancel; $tl->withdraw; $tl->destroy; my $rb = 'first button'; my $rb1 = $mw->Radiobutton(-text => "Button One", -value => 'button1', -variable => \$rb)->pack; my $rb2 = $mw->Radiobutton(-text => "Button Two", -value => 'button2', -variable => \$rb)->pack; my $b1 = $mw->Button(-text => 'Show', -command => [ \&showRB, \$rb +])->pack; $mw->Button(-text=>'Exit', -command=> sub{ do_quit(-10); })->pack(); CenterWindow($mw, 500, 500); $mw->deiconify; my $tltimer = $mw->after(15000, sub{ do_quit(-100) }); } ######################################################## sub option2{ $tltimer->cancel; $tl->withdraw; $tl->destroy; my $tFrame = $mw->Frame->pack( -side => 'top' ); my $bFrame = $mw->Frame->pack( -side => 'bottom' ); my $lFrame = $bFrame->Frame->pack( -side => 'left' ); my $rFrame = $bFrame->Frame->pack( -side => 'right', -fill => 'y' ) +; $tFrame->Label( -text => "Frame Packing Option2") ->pack( -side => 'top' ); my $count = 1; my $frame; while ( $count <= 19 ) { if ( $count % 2 ) { load_frame( $count, $rFrame ); } else { load_frame( $count, $lFrame ); } $count++; } $mw->Button(-text=>'Exit', -command=> sub{ do_quit(-20); })->pack( ); CenterWindow($mw, 500, 500); $mw->deiconify; my $tltimer = $mw->after(15000, sub{ do_quit(-200) }); } ######################################################### sub do_quit{ my $status = shift; print "exit_status-> $status\n"; exit $status; } ########################################################## sub CenterWindow { my($window, $width, $height) = @_; $window->idletasks; $width = $window->reqwidth unless $width; $height = $window->reqheight unless $height; my $x = int(($window->screenwidth / 2) - ($width / 2)); my $y = int(($window->screenheight / 2) - ($height / 2)); $window->geometry("=${width}x${height}+${x}+${y}"); } ############################################################# sub showRB { print "Arg list is @_\n"; my $state_ref = shift; my $state = $$state_ref; $mw->messageBox(-title => 'Status', -type => 'OK', -message => "Status is :$state:."); } ########################################################## + sub load_frame { my $count = shift; my $frame = shift; $frame->Radiobutton( -text => $count, -value => $count, -width => 10, )->pack; } __END__

I'm not really a human, but I play one on earth.
Old Perl Programmer Haiku ................... flash japh


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