Warning, file /sdk/kde-dev-scripts/kf5/convert-kpushbutton.pl was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 #!/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" );