added menu exit management (as an example of menu event)

1 files changed, 277 insertions, 269 deletions

diff --git a/modules/rpmdragora/rpmdragora b/modules/rpmdragora/rpmdragora
index 28138544..5924cfd3 100755
--- a/modules/rpmdragora/rpmdragora
+++ b/modules/rpmdragora/rpmdragora
@@ -101,35 +101,35 @@ sub do_search($$$$$$$) {
             last if $count++ > 2000;
         }
     } else {
-	    my $searchstop;
-	    #my $searchw = ugtk2->new(N("Software Management"), grab => 1, transient => $w->{real_window});
-	    my $searchw = $factory->createPopupDialog;
-	    my $vbox = $factory->createVBox($searchw);
-	    my $lblWIP = $factory->createLabel($vbox, N("Please wait, searching..."));
-	    my $searchprogress = $factory->createProgressBar($vbox, 'ProgressBar');
-	    my $stop_button = $factory->createIconButton($vbox,"",N("Stop"));
-	    
-	    #gtkadd(
-		#$searchw->{window},
-		#gtkpack__(
-		    #gtknew('VBox', spacing => 5),
-		    #gtknew('Label', text => N("Please wait, searching...")),
-		    #my $searchprogress = gtknew('ProgressBar', width => 300),
-		    #gtkpack__(
-			#gtknew('HButtonBox', layout => 'spread'),
-			#gtksignal_connect(
-			    #Gtk2::Button->new(but(N("Stop"))),
-			    #clicked => sub { $searchstop = 1 },
-			#),
-		    #),
-		#),
-	    #);
-	    #$searchw->sync;
-	    $searchw->recalcLayout();
+        my $searchstop;
+        #my $searchw = ugtk2->new(N("Software Management"), grab => 1, transient => $w->{real_window});
+        my $searchw = $factory->createPopupDialog;
+        my $vbox = $factory->createVBox($searchw);
+        my $lblWIP = $factory->createLabel($vbox, N("Please wait, searching..."));
+        my $searchprogress = $factory->createProgressBar($vbox, 'ProgressBar');
+        my $stop_button = $factory->createIconButton($vbox,"",N("Stop"));
+        
+        #gtkadd(
+        #$searchw->{window},
+        #gtkpack__(
+            #gtknew('VBox', spacing => 5),
+            #gtknew('Label', text => N("Please wait, searching...")),
+            #my $searchprogress = gtknew('ProgressBar', width => 300),
+            #gtkpack__(
+            #gtknew('HButtonBox', layout => 'spread'),
+            #gtksignal_connect(
+                #Gtk2::Button->new(but(N("Stop"))),
+                #clicked => sub { $searchstop = 1 },
+            #),
+            #),
+        #),
+        #);
+        #$searchw->sync;
+        $searchw->recalcLayout();
         $searchw->doneMultipleChanges();
         # should probably not account backports packages or find a way to search them:
         my $total_size = keys %$pkgs;
-	    my $progresscount;
+        my $progresscount;
 
             my $update_search_pb = sub {
                 $progresscount++;
@@ -204,9 +204,9 @@ sub do_search($$$$$$$) {
             }
 
           end_search:
-	    @search_results = uniq(@search_results); #- there can be multiple packages with same version/release for different arch's
- 	    @search_results = intersection(\@search_results, \@filtered_pkgs);
-	    $searchw->destroy;
+        @search_results = uniq(@search_results); #- there can be multiple packages with same version/release for different arch's
+        @search_results = intersection(\@search_results, \@filtered_pkgs);
+        $searchw->destroy;
     }
 
     my $iter;
@@ -215,12 +215,12 @@ sub do_search($$$$$$$) {
         print "RESULTS: @search_results\n";
         $elems{$results_ok} = [ map { [ $_, $results_ok ] } @search_results ];
         $iter = $options->{add_parent}->($results_ok);
-		$options->{add_nodes}->(map { [ $_, $results_ok . ($options->{tree_mode} eq 'by_presence'
-								 ? '|' . ($pkgs->{$_}{pkg}->flag_installed ? N("Upgradable") : N("Addable"))
-								 : ($options->{tree_mode} eq 'by_selection'
-								    ? '|' . ($pkgs->{$_}{selected} ? N("Selected") : N("Not selected"))
-								    : ''))
-				      ] } @search_results);
+        $options->{add_nodes}->(map { [ $_, $results_ok . ($options->{tree_mode} eq 'by_presence'
+                                 ? '|' . ($pkgs->{$_}{pkg}->flag_installed ? N("Upgradable") : N("Addable"))
+                                 : ($options->{tree_mode} eq 'by_selection'
+                                    ? '|' . ($pkgs->{$_}{selected} ? N("Selected") : N("Not selected"))
+                                    : ''))
+                      ] } @search_results);
     } else {
         $iter = $options->{add_parent}->($results_none);
         # clear package list:
@@ -258,33 +258,33 @@ sub run_treeview_dialog {
     $::main_window = $my_win;
 
     $options = {
-		build_tree => sub { build_tree($tree, $tree_model, \%elems, $options, $force_rebuild, @_) },
-		partialsel_unsel => sub {
-			my ($unsel, $sel) = @_;
-			@$sel = grep { exists $pkgs->{$_} } @$sel;
-			@$unsel < @$sel;
-		},
-		get_status => sub {
-			N("Selected: %s / Free disk space: %s", formatXiB($size_selected), formatXiB($size_free*1024));
-		},
-		rebuild_tree => sub {},
+        build_tree => sub { build_tree($tree, $tree_model, \%elems, $options, $force_rebuild, @_) },
+        partialsel_unsel => sub {
+            my ($unsel, $sel) = @_;
+            @$sel = grep { exists $pkgs->{$_} } @$sel;
+            @$unsel < @$sel;
+        },
+        get_status => sub {
+            N("Selected: %s / Free disk space: %s", formatXiB($size_selected), formatXiB($size_free*1024));
+        },
+        rebuild_tree => sub {},
     };
 
     my $vbox = $factory->createVBox($my_win);
 
-	my $hbox_headbar = $factory->createHBox($vbox);
-	my $head_align_left = $factory->createLeft($hbox_headbar);
-	my $headbar = $factory->createHBox($head_align_left);
-	my $hbox_top = $factory->createHBox($vbox);
-	my $hbox_middle = $factory->createHBox($vbox);
-	my $hbox_bottom = $factory->createHBox($vbox);
-	my $hbox_footbar = $factory->createHBox($vbox);
+    my $hbox_headbar = $factory->createHBox($vbox);
+    my $head_align_left = $factory->createLeft($hbox_headbar);
+    my $headbar = $factory->createHBox($head_align_left);
+    my $hbox_top = $factory->createHBox($vbox);
+    my $hbox_middle = $factory->createHBox($vbox);
+    my $hbox_bottom = $factory->createHBox($vbox);
+    my $hbox_footbar = $factory->createHBox($vbox);
 
-	$hbox_headbar->setWeight(1,10);
-	$hbox_top->setWeight(1,10);
-	$hbox_middle->setWeight(1,50);
-	$hbox_bottom->setWeight(1,30);
-	$hbox_footbar->setWeight(1,10);
+    $hbox_headbar->setWeight(1,10);
+    $hbox_top->setWeight(1,10);
+    $hbox_middle->setWeight(1,50);
+    $hbox_bottom->setWeight(1,30);
+    $hbox_footbar->setWeight(1,10);
 
     #OLD $tree_model = Gtk2::TreeStore->new("Glib::String", "Glib::String", "Gtk2::Gdk::Pixbuf");
     #OLD $tree_model->set_sort_column_id($grp_columns{label}, 'ascending');
@@ -343,16 +343,16 @@ sub run_treeview_dialog {
         }),
     );
     foreach my $col (@columns{@columns}) {
-		#OLD $detail_list->append_column(
-		#    $col->{widget} =
-		#      Gtk2::TreeViewColumn->new_with_attributes(
-		#          ' ' . $col->{title} . ' ',
-		#          $col->{renderer} = Gtk2::CellRendererText->new,
-		#          ($col->{markup} ? (markup => $col->{markup}) : (text => $col->{text})),
-		#      )
-		#    );
-		#$col->{widget}->set_sort_column_id($col->{markup} || $col->{text});
-		$detail_list_header->addColumn($col->{title});
+        #OLD $detail_list->append_column(
+        #    $col->{widget} =
+        #      Gtk2::TreeViewColumn->new_with_attributes(
+        #          ' ' . $col->{title} . ' ',
+        #          $col->{renderer} = Gtk2::CellRendererText->new,
+        #          ($col->{markup} ? (markup => $col->{markup}) : (text => $col->{text})),
+        #      )
+        #    );
+        #$col->{widget}->set_sort_column_id($col->{markup} || $col->{text});
+        $detail_list_header->addColumn($col->{title});
     }
 
     #OLD $columns{$_}{widget}->set_sizing('autosize') foreach @columns;
@@ -377,18 +377,18 @@ sub run_treeview_dialog {
     $detail_list_header->addColumn(N("Status"));
 
     $detail_list = $factory->createTable($hbox_middle,$detail_list_header);
-	$detail_list->setWeight(0,50);
+    $detail_list->setWeight(0,50);
     #OLD compute_main_window_size($w);
 
 =comment
     my $cursor_to_restore;
     $_->signal_connect(
-	expose_event => sub {
-	    $cursor_to_restore or return;
-	    gtkset_mousecursor_normal($tree->window);
-	    undef $cursor_to_restore;
-	},) foreach $tree, $detail_list;
-	
+    expose_event => sub {
+        $cursor_to_restore or return;
+        gtkset_mousecursor_normal($tree->window);
+        undef $cursor_to_restore;
+    },) foreach $tree, $detail_list;
+    
     $tree->currentItem(changed => sub {
         my ($model, $iter) = $_[0]->get_selected;
         return if !$iter;
@@ -557,19 +557,19 @@ sub run_treeview_dialog {
     my $previous;
     foreach (N("in names"), N("in descriptions"), N("in summaries"), N("in file names")) { 
         my ($name, $val) = ($_, $i);
-		#OLD $search_menu->append(gtksignal_connect(gtkshow(
-		#    $previous = Gtk2::RadioMenuItem->new_with_label($previous, $name)),
-		#                                       activate => sub { $current_search_type = $search_types[$val] }));
-		$search_menu->addItem($name);
+        #OLD $search_menu->append(gtksignal_connect(gtkshow(
+        #    $previous = Gtk2::RadioMenuItem->new_with_label($previous, $name)),
+        #                                       activate => sub { $current_search_type = $search_types[$val] }));
+        $search_menu->addItem($name);
         $i++;
     }
 
-	$find_entry = $factory->createInputField($hbox_top, "");
-	my $find_button = $factory->createIconButton($hbox_top, "/usr/share/mcc/themes/default/logdrake-mdk.png", N("Search"));
-	$find_button->setWeight(0,6);
-	my $reset_search_button = $factory->createIconButton($hbox_top, "/usr/share/icons/gnome/22x22/actions/gtk-clear.png", N("Reset"));
-	$reset_search_button->setWeight(0,7);
-	$find_entry->setWeight(0,10);
+    $find_entry = $factory->createInputField($hbox_top, "");
+    my $find_button = $factory->createIconButton($hbox_top, "/usr/share/mcc/themes/default/logdrake-mdk.png", N("Search"));
+    $find_button->setWeight(0,6);
+    my $reset_search_button = $factory->createIconButton($hbox_top, "/usr/share/icons/gnome/22x22/actions/gtk-clear.png", N("Reset"));
+    $reset_search_button->setWeight(0,7);
+    $find_entry->setWeight(0,10);
 
     #OLD my $info = Gtk2::Mdv::TextView->new;
     my $info = $factory->createMultiLineEdit($hbox_bottom,"");
@@ -579,18 +579,18 @@ sub run_treeview_dialog {
     #OLD $info->set_right_margin(15);  #- workaround when right elevator of scrolled window appears
 
     my $find_callback = sub {
-    	do_search($find_entry, $tree, $tree_model, $options, $current_search_type, $urpm, $pkgs);
+        do_search($find_entry, $tree, $tree_model, $options, $current_search_type, $urpm, $pkgs);
     };
 
-	my $select_all_button = $factory->createIconButton($hbox_footbar,"",N("Select all"));
-	$select_all_button->setWeight(0,6);
+    my $select_all_button = $factory->createIconButton($hbox_footbar,"",N("Select all"));
+    $select_all_button->setWeight(0,6);
 
-	my $apply_button = $factory->createIconButton($hbox_footbar,"",N("Apply"));
-	$apply_button->setWeight(0,6);
+    my $apply_button = $factory->createIconButton($hbox_footbar,"",N("Apply"));
+    $apply_button->setWeight(0,6);
 
-	my $QuitButton = $factory->createIconButton($hbox_footbar,"",N("Exit"));
-	$QuitButton->setWeight(0,6);
-	
+    my $QuitButton = $factory->createIconButton($hbox_footbar,"",N("Exit"));
+    $QuitButton->setWeight(0,6);
+    
 
     #my $hpaned = gtknew('HPaned', position => $typical_width*0.9,
     #                    child1 => gtknew('ScrolledWindow', child => $tree),
@@ -662,48 +662,48 @@ sub run_treeview_dialog {
     my $help_menu = $factory->createMenuButton($headbar,N("Help"));
     my @items = ("Report bug", "Help", "About");
     for my $item(@items) {
-		$help_menu->addItem(new yui::YMenuItem(N($item)));
-	}
-	$help_menu->rebuildMenuTree();
-	
-	$statusbar = $factory->createLabel($hbox_footbar, "");
+        $help_menu->addItem(new yui::YMenuItem(N($item)));
+    }
+    $help_menu->rebuildMenuTree();
+    
+    $statusbar = $factory->createLabel($hbox_footbar, "");
 =comment
     my ($menu, $factory) = create_factory_menu(
-	$w->{real_window},
-	[ N("/_File"), undef, undef, undef, '<Branch>' ],
-	if_(
-	    ! $>,
-	    [ N("/_File") . N("/_Update media"), undef, sub {
-		update_sources_interactive($urpm, transient => $w->{real_window})
-		    and $reload_db_and_clear_all->();
-	    }, undef, '<Item>' ]
-	),
-	[ N("/_File") . N("/_Reset the selection"), undef, sub {
-	    if ($MODE ne 'remove') {
+    $w->{real_window},
+    [ N("/_File"), undef, undef, undef, '<Branch>' ],
+    if_(
+        ! $>,
+        [ N("/_File") . N("/_Update media"), undef, sub {
+        update_sources_interactive($urpm, transient => $w->{real_window})
+            and $reload_db_and_clear_all->();
+        }, undef, '<Item>' ]
+    ),
+    [ N("/_File") . N("/_Reset the selection"), undef, sub {
+        if ($MODE ne 'remove') {
                 my $db = eval { open_rpm_db() };
                 if (!ref($db)) {
                     statusbar_msg(N("Reset aborted (RPM DB is locked by another process)"), 1);
                     return;
                 }
-		$urpm->disable_selected(
-		    $db, $urpm->{state},
-		    map { if_($pkgs->{$_}{selected}, $pkgs->{$_}{pkg}) } keys %$pkgs,
-		);
-	    }
-	    undef $pkgs->{$_}{selected} foreach keys %$pkgs;
-	    reset_search();
-	    $size_selected = 0;
-	    $force_displaying_group = 1;
-	    my $tree_selection = $tree->get_selection;
-	    $tree_selection->select_path(Gtk2::TreePath->new_from_string('0')) if !$tree_selection->get_selected;
-	    $tree_selection->signal_emit('changed');
-	}, undef, '<Item>' ],
-	[ N("/_File") . N("/Reload the _packages list"), undef, $reload_db_and_clear_all, undef, '<Item>' ],
-	[ N("/_File") . N("/_Quit"), N("<control>Q"), \&quit, undef, '<Item>', ],
-	#[ N("/_View"), undef, undef, undef, '<Branch>' ],
-	if_(!$>,
-	    [ N("/_Options"), undef, undef, undef, '<Branch>' ],
-	    [ $auto_select_string, undef, 
+        $urpm->disable_selected(
+            $db, $urpm->{state},
+            map { if_($pkgs->{$_}{selected}, $pkgs->{$_}{pkg}) } keys %$pkgs,
+        );
+        }
+        undef $pkgs->{$_}{selected} foreach keys %$pkgs;
+        reset_search();
+        $size_selected = 0;
+        $force_displaying_group = 1;
+        my $tree_selection = $tree->get_selection;
+        $tree_selection->select_path(Gtk2::TreePath->new_from_string('0')) if !$tree_selection->get_selected;
+        $tree_selection->signal_emit('changed');
+    }, undef, '<Item>' ],
+    [ N("/_File") . N("/Reload the _packages list"), undef, $reload_db_and_clear_all, undef, '<Item>' ],
+    [ N("/_File") . N("/_Quit"), N("<control>Q"), \&quit, undef, '<Item>', ],
+    #[ N("/_View"), undef, undef, undef, '<Branch>' ],
+    if_(!$>,
+        [ N("/_Options"), undef, undef, undef, '<Branch>' ],
+        [ $auto_select_string, undef, 
               sub {
                   my $box = $check_boxes{$auto_select_string};
                   $auto_select->[0] = $box->get_active;
@@ -711,32 +711,32 @@ sub run_treeview_dialog {
                   $urpm->{options}{auto} = $box->get_active;
               },
               undef, '<CheckItem>' ],
-	    [ $clean_cache_string, undef, 
+        [ $clean_cache_string, undef, 
               sub {
                   $clean_cache->[0] = 
                           $check_boxes{$clean_cache_string}->get_active;
                   $::noclean = !$clean_cache->[0];
               }, 
               undef, '<CheckItem>' ],
-	    [ N("/_Options") . N("/_Media Manager"), undef, sub {
+        [ N("/_Options") . N("/_Media Manager"), undef, sub {
                require Rpmdragora::edit_urpm_sources;
                Rpmdragora::edit_urpm_sources::run() && $reload_db_and_clear_all->();
            }, undef, '<Item>' ],
-	    [ N("/_Options") . N("/_Show automatically selected packages"), undef, sub {
-		$dont_show_selections->[0] = !$checkbox_show_autoselect->get_active;
-	    }, undef, '<CheckItem>' ],
+        [ N("/_Options") . N("/_Show automatically selected packages"), undef, sub {
+        $dont_show_selections->[0] = !$checkbox_show_autoselect->get_active;
+        }, undef, '<CheckItem>' ],
 
-	    [ $updates_string, undef, sub {
+        [ $updates_string, undef, sub {
                 $compute_updates->[0] = $check_boxes{$updates_string}->get_active;
-	    }, undef, '<CheckItem>' ],
-	    [ $NVR_string, undef, sub {
+        }, undef, '<CheckItem>' ],
+        [ $NVR_string, undef, sub {
                 $NVR_searches->[0] = $check_boxes{$NVR_string}->get_active;
-	    }, undef, '<CheckItem>' ],
-	    [ $regexp_search_string, undef, sub {
+        }, undef, '<CheckItem>' ],
+        [ $regexp_search_string, undef, sub {
                 $use_regexp->[0] = $check_boxes{$regexp_search_string}->get_active;
-	    }, undef, '<CheckItem>' ],
-	),
-	[ N("/_View"), undef, undef, undef, '<Branch>' ],
+        }, undef, '<CheckItem>' ],
+    ),
+    [ N("/_View"), undef, undef, undef, '<Branch>' ],
         (map {
             state ($idx, $previous);
             my $type = $idx ? join('/', N("/_View"), $previous) : '<RadioItem>';
@@ -746,9 +746,9 @@ sub run_treeview_dialog {
             my $val = $_;
             [ N("/_View") . '/' . $modes{$_}, undef, sub { $view_callback->($val) }, 0, $type ];
         } qw(flat by_group by_leaves by_presence by_selection by_size by_source)),
-	[ N("/_Help"), undef, undef, undef, '<Branch>' ],
+    [ N("/_Help"), undef, undef, undef, '<Branch>' ],
      [ N("/_Help") . N("/_Report Bug"), undef, sub { run_drakbug('rpmdragora') }, undef, '<Item>' ],
-	[ N("/_Help") . N("/_Help"), undef, sub { rpmdragora::open_help('') }, undef, '<Item>' ],
+    [ N("/_Help") . N("/_Help"), undef, sub { rpmdragora::open_help('') }, undef, '<Item>' ],
      [ N("/_Help") . N("/_About..."), undef, sub {
          my $license = formatAlaTeX(translate($::license));
          $license =~ s/\n/\n\n/sg; # nicer formatting
@@ -799,28 +799,28 @@ sub run_treeview_dialog {
     }
 
     $checkbox_show_autoselect = $factory->get_widget("<main>" . strip_first_underscore(N("/_Options"), N("/_Show automatically selected packages")))
-	and $checkbox_show_autoselect->set_active(!$dont_show_selections->[0]);
+    and $checkbox_show_autoselect->set_active(!$dont_show_selections->[0]);
 
     my $accel = Gtk2::AccelGroup->new;
     $accel->connect(Gtk2::Gdk->keyval_from_name('F'), [ 'control-mask' ], [ 'visible' ], sub { $find_entry->grab_focus });
     $w->{real_window}->add_accel_group($accel);
 
     gtkadd(
-	$w->{window},
-	gtkpack_(
-	    gtknew('VBox', spacing => 3),
-	    0, $menu,
-	    if_(second(gtkroot()->get_size) >= 600, 0, getbanner()),
-	    1, gtkadd(
-		gtknew('Frame', border_width => 3, shadow_type => 'none'),
-		gtkpack_(
-		    gtknew('VBox', spacing => 3),
-		    0, gtkpack_(
-			gtknew('HBox', spacing => 10),
-			0, $view_box,
-			0, $filter_box,
-			0, gtknew('Label', text => N("Find:")),
-			1, $find_entry = gtknew('Entry', width => 260,
+    $w->{window},
+    gtkpack_(
+        gtknew('VBox', spacing => 3),
+        0, $menu,
+        if_(second(gtkroot()->get_size) >= 600, 0, getbanner()),
+        1, gtkadd(
+        gtknew('Frame', border_width => 3, shadow_type => 'none'),
+        gtkpack_(
+            gtknew('VBox', spacing => 3),
+            0, gtkpack_(
+            gtknew('HBox', spacing => 10),
+            0, $view_box,
+            0, $filter_box,
+            0, gtknew('Label', text => N("Find:")),
+            1, $find_entry = gtknew('Entry', width => 260,
                                              primary_icon => 'gtk-find',
                                              secondary_icon => 'gtk-clear',
                                              tip => N("Please type in the string you want to search then press the <enter> key"),
@@ -835,36 +835,36 @@ sub run_treeview_dialog {
                                                  return if $pos ne 'primary';
                                                  $search_menu->popup(undef, undef, undef, undef, $event->button, $event->time);
                                              },
-			    key_press_event => sub {
-				member($_[1]->keyval, $Gtk2::Gdk::Keysyms{Return}, $Gtk2::Gdk::Keysyms{KP_Enter})
-				    and $find_callback->();
-			    },
+                key_press_event => sub {
+                member($_[1]->keyval, $Gtk2::Gdk::Keysyms{Return}, $Gtk2::Gdk::Keysyms{KP_Enter})
+                    and $find_callback->();
+                },
                                          ),
-		    ),
-		    1, $hpaned,
-		    0, $status,
-		    0, gtkpack_(
-			gtknew('HBox', spacing => 20),
-			0, gtksignal_connect(
-			    Gtk2::Button->new(but_(N("Select all"))),
-			    clicked => sub {
+            ),
+            1, $hpaned,
+            0, $status,
+            0, gtkpack_(
+            gtknew('HBox', spacing => 20),
+            0, gtksignal_connect(
+                Gtk2::Button->new(but_(N("Select all"))),
+                clicked => sub {
                        toggle_all($options, 1);
                    },
-			),
-			1, gtknew('Label'),
-			0, my $action_button = gtksignal_connect(
-			    Gtk2::Button->new(but_(N("Apply"))),
-			    clicked => sub { do_action($options, $callback_action, $info) },
-			),
-			0, gtksignal_connect(
-			    Gtk2::Button->new(but_(N("Quit"))),
-			    clicked => \&quit,
-			),
-		    ),
-		),
-	    ),
-	    0, $statusbar = Gtk2::Statusbar->new,
-	),
+            ),
+            1, gtknew('Label'),
+            0, my $action_button = gtksignal_connect(
+                Gtk2::Button->new(but_(N("Apply"))),
+                clicked => sub { do_action($options, $callback_action, $info) },
+            ),
+            0, gtksignal_connect(
+                Gtk2::Button->new(but_(N("Quit"))),
+                clicked => \&quit,
+            ),
+            ),
+        ),
+        ),
+        0, $statusbar = Gtk2::Statusbar->new,
+    ),
     );
     $action_button->set_sensitive(0) if $>;
     $find_entry->grab_focus;
@@ -904,96 +904,104 @@ sub run_treeview_dialog {
     #$w->{rwindow}->set_sensitive(1);
 
     $options->{widgets} = {
-		w => $my_win,
-		tree => $tree,
-		#tree_model => $tree_model,
-		#detail_list_model => $detail_list_model,
-		detail_list => $detail_list,
-		info => $info,
-		status => $status,
+        w => $my_win,
+        tree => $tree,
+        #tree_model => $tree_model,
+        #detail_list_model => $detail_list_model,
+        detail_list => $detail_list,
+        info => $info,
+        status => $status,
     };
     $options->{init_callback} = $find_callback if $rpmdragora_options{search};
 
     ask_browse_tree_given_widgets_for_rpmdragora($options);
 
-	######## main loop ####################
-	while(1) {
-		my $event = $my_win->waitForEvent();
-
-		my $eventType = $event->eventType();
-
-		print $event->item()->label() if($event->item());
-		
-		#event type checking
-		if ($eventType == $yui::YEvent::CancelEvent) {
-			quit();
-			last;
-		}
-		elsif ($eventType == $yui::YEvent::WidgetEvent) {
-			# widget selected
-			my $widget      = $event->widget();
-
-			if($widget == $reset_search_button) {
-				$find_entry->setValue('');
+    ######## main loop ####################
+    while(1) {
+        my $event = $my_win->waitForEvent();
+
+        my $eventType = $event->eventType();
+
+        #event type checking
+        if ($eventType == $yui::YEvent::CancelEvent) {
+            quit();
+            last;
+        }
+        elsif ($eventType == $yui::YEvent::WidgetEvent) {
+            # widget selected
+            my $widget      = $event->widget();
+            if($widget == $reset_search_button) {
+                $find_entry->setValue('');
+                reset_search();
+            }
+            elsif ($widget == $find_button) {
+                do_search($find_entry, $tree, $tree_model, $options, $current_search_type, $urpm, $pkgs);
+            }
+            elsif ($widget == $select_all_button) {
+                toggle_all($options, 1);
+            }
+            elsif ($widget == $apply_button) {
+                do_action($options, $callback_action, $info);
+            }
+            elsif ($widget == $view_box) {
+                my $val = $_[0]->get_text;
+                return if $val eq $old_value; # workarounding gtk+ sending us sometimes twice events
+                $old_value = $val;
+                $default_list_mode = $rviews{$val};
+                if (my @cat = $wanted_categories{$rviews{$val}} && @{$wanted_categories{$rviews{$val}}}) {
+                    @$mandrakeupdate_wanted_categories = @cat;
+                }
+
+                if ($options->{tree_mode} ne $val) {
+                    $tree_mode->[0] = $options->{tree_mode} = $rviews{$val};
+                    $tree_flat->[0] = $options->{state}{flat};
+                    reset_search();
+                    switch_pkg_list_mode($rviews{$val});
+                    $options->{rebuild_tree}->();
+                }
+            }
+            elsif ($widget == $file_menu && $mnuItemUpdateMedia) {
+                update_sources_interactive($urpm, transient => $my_win)
+                and $reload_db_and_clear_all->();
+            }
+            elsif ($widget == $file_menu && $mnuItemResetSelection) {
+                if ($MODE ne 'remove') {
+                    my $db = eval { open_rpm_db() };
+                    if (!ref($db)) {
+                        statusbar_msg(N("Reset aborted (RPM DB is locked by another process)"), 1);
+                        return;
+                    }
+                    $urpm->disable_selected(
+                        $db, $urpm->{state},
+                        map { if_($pkgs->{$_}{selected}, $pkgs->{$_}{pkg}) } keys %$pkgs,);
+                }
+                undef $pkgs->{$_}{selected} foreach keys %$pkgs;
                 reset_search();
-			}
-			elsif ($widget == $find_button) {
-				do_search($find_entry, $tree, $tree_model, $options, $current_search_type, $urpm, $pkgs);
-			}
-			elsif ($widget == $select_all_button) {
-				toggle_all($options, 1);
-			}
-			elsif ($widget == $apply_button) {
-				do_action($options, $callback_action, $info);
-			}
-			elsif ($widget == $view_box) {
-				my $val = $_[0]->get_text;
-				return if $val eq $old_value; # workarounding gtk+ sending us sometimes twice events
-				$old_value = $val;
-				$default_list_mode = $rviews{$val};
-				if (my @cat = $wanted_categories{$rviews{$val}} && @{$wanted_categories{$rviews{$val}}}) {
-					@$mandrakeupdate_wanted_categories = @cat;
-				}
-
-				if ($options->{tree_mode} ne $val) {
-					$tree_mode->[0] = $options->{tree_mode} = $rviews{$val};
-					$tree_flat->[0] = $options->{state}{flat};
-					reset_search();
-					switch_pkg_list_mode($rviews{$val});
-					$options->{rebuild_tree}->();
-				}
-			}
-			elsif ($widget == $file_menu && $mnuItemUpdateMedia) {
-				update_sources_interactive($urpm, transient => $my_win)
-				and $reload_db_and_clear_all->();
-			}
-			elsif ($widget == $file_menu && $mnuItemResetSelection) {
-				if ($MODE ne 'remove') {
-					my $db = eval { open_rpm_db() };
-					if (!ref($db)) {
-						statusbar_msg(N("Reset aborted (RPM DB is locked by another process)"), 1);
-						return;
-					}
-					$urpm->disable_selected(
-						$db, $urpm->{state},
-						map { if_($pkgs->{$_}{selected}, $pkgs->{$_}{pkg}) } keys %$pkgs,);
-				}
-				undef $pkgs->{$_}{selected} foreach keys %$pkgs;
-				reset_search();
-				$size_selected = 0;
-				$force_displaying_group = 1;
-				my $tree_selection = $tree->currentItem();
-			}
-			elsif ($widget == $file_menu && $mnuItemReloadPackagesList) {
-				$reload_db_and_clear_all;
-			}
-			elsif ($widget == $QuitButton ||
-					($event->item() && ($event->item() == $mnuItemExit))) {
-				quit();
-				last;
-			}
-		}
-	}
+                $size_selected = 0;
+                $force_displaying_group = 1;
+                my $tree_selection = $tree->currentItem();
+            }
+            elsif ($widget == $file_menu && $mnuItemReloadPackagesList) {
+                $reload_db_and_clear_all;
+            }
+            elsif ($widget == $QuitButton) {
+                quit();
+                last;
+            }
+        }
+        else {
+        ### any other events
+            if ($event->item()) {
+                print $event->item()->label() . "\n";
+                # items
+                if ($event->item()->label() eq $mnuItemExit->label()) {
+                    #menu File->Quit
+                    quit();
+                    last;
+                }
+            }
+        }
+    }
 
 }