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#!/usr/bin/perl -w
# Laurent Montel <montel@kde.org> (2014)
# KPushButton => QPushButton
# find -iname "*.cpp" -o -iname "*.h" -o -iname "*.ui" |xargs kde-dev-scripts/kf5/convert-kpushbutton.pl
use strict;
use File::Basename;
use lib dirname($0);
use functionUtilkde;
foreach my $file (@ARGV) {
my $modified;
my $needGuiItem;
open(my $FILE, "<", $file) or warn "We can't open file $file:$!\n";
my @l = map {
my $orig = $_;
my $regexp = qr/
^(\s*) # (1) Indentation, possibly "Classname *" (the ? means non-greedy)
(.*?) # (2) Possibly "Classname *" (the ? means non-greedy)
(\w+) # (3) variable name
\s*=\s* # assignment
new\s+KPushButton\s*\((.*)\) # (4) new KPushButton(...,...,...,...);
(.*)$ # (5) afterreg
/x; # /x Enables extended whitespace mode
if (my ($indent, $left, $var, $argument, $afterreg) = $_ =~ $regexp) {
#KPushButton( const KGuiItem &item, QWidget *parent = 0 );
my ($kguiitem, $parent, $after);
my $constructor_regexp = qr/
^(\s*KStandardGuiItem[^,]*)\s* # kguitem
(?:,\s([^,]*))? # parent
(.*)$ # after
/x;
if ( ($kguiitem, $parent, $after) = $argument =~ $constructor_regexp ) {
warn "found a kpushbutton with kguiitem $kguiitem \n";
if ($parent) {
$_ = $indent . $left . $var . " = new QPushButton($parent);" . $after . "\n";
} else {
$_ = $indent . $left . $var . " = new QPushButton;" . $after . "\n";
}
$needGuiItem = 1;
$_ .= $indent . "KGuiItem::assign($var,$kguiitem);" . $after . "\n";
}
}
# support for ui.addButton->setGuiItem( KStandardGuiItem::add() );
my $setGuiItemRegex = qr/
^(\s*) # (1) Indentation, possibly "Classname *" (the ? means non-greedy)
(.*?)\-\>setGuiItem\( # (2) variable name
\s*(KStandardGuiItem::.*) # (3) kstandardguiitem
(.*)$ # (5) afterreg
/x; # /x Enables extended whitespace mode
if (my ($indent, $var, $kstandardguiitem, $after) = $_ =~ $setGuiItemRegex) {
warn "found setGuiItem \"$kstandardguiitem\" \"$var\"\n";
$_ = $indent . "KGuiItem::assign($var, $kstandardguiitem" . $after . "\n";
$needGuiItem = 1;
}
s/\bKPushButton\b/QPushButton/g;
s/\<KPushButton\b\>/\<QPushButton>/ =~ /#include/ ;
s/\<kpushbutton.h\>/\<QPushButton>/ =~ /#include/ ;
$modified ||= $orig ne $_;
$_;
} <$FILE>;
if ($modified) {
open (my $OUT, ">", $file);
print $OUT @l;
close ($OUT);
if ($needGuiItem) {
functionUtilkde::addIncludeInFile($file, "KGuiItem");
functionUtilkde::addIncludeInFile($file, "KStandardGuiItem");
}
}
}
functionUtilkde::diffFile( "@ARGV" );
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