mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-11-04 11:39:40 +01:00
107 lines
4.0 KiB
ObjectPascal
107 lines
4.0 KiB
ObjectPascal
program ex1;
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{$mode objfpc}
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uses
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glib,gtk;
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var
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Window : PGtkWidget;
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WinBox : PGtkWidget;
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MenuBar : PGtkWidget;
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DisplayLabel : PgtkWidget;
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procedure destroy(widget : pGtkWidget ; data: pgpointer ); cdecl;
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begin
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gtk_main_quit();
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end;
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procedure menu(Data : GPointer; Action : Guint; Widget : pGtkWidget); cdecl;
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Var
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TheLabel : PgtkWidget;
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LabelText : Pchar;
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S : AnsiString;
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begin
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TheLabel := g_list_nth_data(gtk_container_children(GTK_CONTAINER(Widget)),0);
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gtk_label_get(gtk_Label(theLabel),@LabelText);
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S := 'Chosen menu : ' + Strpas(Labeltext);
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gtk_label_set_text(GTK_LABEL(DisplayLabel),pchar(S));
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end;
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{
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TGtkItemFactoryEntry = record
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path : Pgchar;
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accelerator : Pgchar;
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callback : TGtkItemFactoryCallback;
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callback_action : guint;
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item_type : Pgchar;
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end;
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}
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Type
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FC = TGtkItemFactoryCallback;
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Const
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NrMenuItems = 21;
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TheMenu : Array[1..NrMenuItems] of TGtkItemFactoryEntry = (
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(path:'/_File';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<Branch>'),
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(path:'/File/_New';Accelerator:'<ctrl>N';Callback:FC(@Menu);Callback_action:1;item_type:Nil),
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(path:'/File/_Open';Accelerator:'<control>O';Callback:FC(@Menu);Callback_action:1;item_type:Nil),
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(path:'/File/_Save';Accelerator:'<control>S';Callback:FC(@Menu);Callback_action:1;item_type:Nil),
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(path:'/File/sep1';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<Separator>'),
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(path:'/File/E_xit';Accelerator:'<alt>X';Callback:FC(@destroy);Callback_action:1;item_type:Nil),
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(path:'/_Radio';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<Branch>'),
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(path:'/Radio/Radio _1';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<RadioItem>'),
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(path:'/Radio/Radio _2';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<RadioItem>'),
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(path:'/Radio/Radio _3';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<RadioItem>'),
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(path:'/_Check';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<Branch>'),
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(path:'/Check/Check _1';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<CheckItem>'),
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(path:'/Check/Check _2';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<CheckItem>'),
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(path:'/Check/Check _3';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<CheckItem>'),
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(path:'/_Toggle';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<Branch>'),
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(path:'/Toggle/Toggle _1';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<CheckItem>'),
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(path:'/Toggle/Toggle _2';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<CheckItem>'),
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(path:'/Toggle/Toggle _3';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<CheckItem>'),
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(path:'/_Help';Accelerator:Nil;Callback:Nil;Callback_action:1;item_type:'<LastBranch>'),
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(path:'/Help/Contents';Accelerator:'F1';Callback:FC(@Menu);Callback_action:1;item_type:Nil),
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(path:'/Help/About';Accelerator:'<mod1>A';Callback:FC(@Menu);Callback_action:1;item_type:Nil)
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);
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Procedure MakeMenu;
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Var
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Factory : PGtkItemFactory;
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Accel : PGtkAccelGroup;
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begin
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accel:=gtk_accel_group_new;
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factory :=gtk_item_factory_new(GTK_MENU_BAR_TYPE,'<main>',accel);
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gtk_item_factory_create_items(Factory,NrMenuItems,@TheMenu,Nil);
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gtk_window_add_accel_group(GTK_Window(Window),accel);
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MenuBar:=gtk_item_factory_get_widget (Factory, '<main>');
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end;
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begin
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gtk_init (@argc, @argv);
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window := gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW(Window),'Menu using an item factory');
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gtk_widget_set_usize (Window, 300, 200);
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gtk_signal_connect (PGTKOBJECT (window), 'destroy',
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GTK_SIGNAL_FUNC (@destroy), NULL);
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WinBox := gtk_vbox_new(False,0);
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gtk_widget_show(WinBox);
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Gtk_container_add(GTK_CONTAINER(Window),WinBox);
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MakeMenu;
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gtk_widget_show(MenuBar);
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Gtk_box_pack_start(GTK_BOX(Winbox),MenuBar,False,False,2);
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DisplayLabel := gtk_label_new('Chosen menu : (none)');
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gtk_widget_show(DisplayLabeL);
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Gtk_box_pack_start(GTK_BOX(WinBox),DisplayLabel,TRUE,TRUE,10);
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gtk_widget_show (window);
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gtk_main ();
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end.
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