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package SystemInstaller::Tk::Common;
# This program 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.
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
use base qw(Exporter);
use vars qw(@EXPORT %Labels);
use AppConfig;
use File::Basename;
use strict;
@EXPORT = qw(selector2entry
quit_button
label_entry_line
label_option_line
label_listbox_line
resethash
imageexists
init_si_config
done_window
error_window
);
%Labels = ();
#
# selector2entry sets up the callback needed for a fileselector to be tied to
# an entry box
#
sub selector2entry {
my ($var, $selector) = @_;
# now we attempt to do some reasonable directory setting
my $dir = $$var;
if(-d $dir) {
$selector->configure(-directory => $dir);
} else {
my $dir2 = dirname($dir);
if(-d $dir2) {
$selector->configure(-directory => $dir2);
}
}
$$var = $selector->Show();
}
sub reset_window {
my ($window, $curvars, $defvars, $optiondefaults) = @_;
resethash($curvars, $defvars);
foreach my $key (keys %$optiondefaults) {
if($$optiondefaults{$key}) {
$$optiondefaults{$key}->setOption($$curvars{$key});
}
}
}
sub close_after {
my ($window, $onclose, @args) = @_;
if(ref($onclose) eq "CODE") {
&$onclose(@args);
}
$window->destroy;
}
sub done_window {
my ($window, $message, $onclose, @args) = @_;
my $done = $window->Toplevel();
$done->title("Done!");
my $label = $done->Message(-text => $message,
-foreground => "blue",
);
$label->grid();
my $button = $done->Button(
-text=>"Close",
-command=> [\&close_after, $done, $onclose, @args],
-pady => 8,
-padx => 8,
);
$button->grid();
}
sub error_window {
my ($window, $message, $onclose, @args) = @_;
my $done = $window->Toplevel();
$done->title("ERROR!");
my $label = $done->Message(-text => $message,
-foreground => "red",
);
$label->grid();
my $button = $done->Button(
-text=>"Close",
-command=> [\&close_after, $done, $onclose, @args],
-pady => 8,
-padx => 8,
);
$button->grid();
}
sub init_si_config {
my $config = new AppConfig(
DEFAULT_IMAGE_DIR => { ARGCOUNT => 1},
AUTOINSTALL_SCRIPT_DIR => { ARGCOUNT => 1},
AUTOINSTALL_BOOT_DIR => { ARGCOUNT => 1},
RSYNCD_CONF => { ARGCOUNT => 1},
RSYNC_STUB_DIR => { ARGCOUNT => 1},
CONFIG_DIR => { ARGCOUNT => 1},
TFTP_DIR => { ARGCOUNT => 1},
NET_BOOT_DEFAULT => { ARGCOUNT => 1},
# now for tksis configuration parameters
ICON_DIR => { ARGCOUNT => 1, DEFAULT => "/usr/share/systeminstaller/images"},
XTERM_CMD => { ARGCOUNT => 1,
DEFAULT => "xterm -bg black -fg magenta",
},
);
$config->file("/etc/systemimager/systemimager.conf", "/etc/systeminstaller/tksis.conf");
return $config;
}
#
# resethash sets one hash to another hash.
#
sub resethash {
my ($hash1, $hash2) = @_;
foreach my $key (keys %$hash2) {
$$hash1{$key} = $$hash2{$key};
}
}
#
# The following creates a set of widgets with do 'Label: [Entry]'
#
sub label_entry_line {
my ($window, $labeltext, $variable, $validate, @morewidgets) = @_;
my @options;
if($validate) {
@options = (
-validatecommand => $validate,
-validate => "focusout",
);
}
my $label = $window->Label(-text => "$labeltext: ",
-anchor => "w");
my $entry = $window->Entry(-textvariable => $variable, @options);
$label->grid($entry,@morewidgets);
}
# This creates a small list box with 1 item ($selection) selected.
sub label_listbox_line {
my ($window, $labeltext, $selection, $listitems , @morewidgets) = @_;
my $label = $window->Label(-text => "$labeltext: ",
-anchor => "w");
my $listbox = $window->Scrolled("Listbox",-scrollbars => 'e', -height => 2,
-width => 17, -selectmode => "single", -exportselection=>0);
$listbox->insert(0,$selection);
$listbox->insert('end',@$listitems);
$listbox->selectionSet(0);
$label->grid($listbox,@morewidgets);
return $listbox;
}
sub label_entry_file_line {
}
sub quit_button {
my $window = shift;
my $quit_button = $window->Button(
-text=>"Close",
-command=> [sub { shift->destroy }, $window],
-pady => 8,
-padx => 8,
);
return $quit_button;
}
sub label_option_line {
my ($window, $labeltext, $variable, $options, @morewidgets) = @_;
my $label = $window->Label(-text => "$labeltext: ",
-anchor => "w");
my $default = $$variable;
my $optionmenu = $window->Optionmenu(-options => $options,
-variable => $variable);
$optionmenu->setOption($default) if $default;
$label->grid($optionmenu, @morewidgets, -sticky => "nesw");
return $optionmenu;
}
sub imageexists {
my ($rsyncconf, $imagename) = @_;
open(IN,"<$rsyncconf") or return undef;
if(grep(/\[$imagename\]/, <IN>)) {
close(IN);
return 1;
}
close(IN);
return undef;
}
1;
|
