mirror of
https://gitlab.com/freepascal.org/fpc/source.git
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95 lines
3.0 KiB
ObjectPascal
95 lines
3.0 KiB
ObjectPascal
{
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This file extracted from the Gtk tutorial.
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entry.c
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Converted from C to Pascal by Frank Loemker
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<floemker@techfak.uni-bielefeld.de>
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}
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program entry;
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uses
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glib,Gdk,Gtk;
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procedure enter_callback(widget,entry : PGtkWidget);cdecl;
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var
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entry_text : Pgchar;
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begin
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entry_text := gtk_entry_get_text(PGtkEntry(entry));
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writeln ('Entry contents: ',entry_text);
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end;
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procedure entry_toggle_editable (checkbutton, entry: PGtkWidget);cdecl;
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begin
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gtk_entry_set_editable(PGtkEntry(entry),
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gboolean(active(PGtkToggleButton(checkbutton)^)));
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end;
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procedure entry_toggle_visibility (checkbutton,entry : PGtkWidget);cdecl;
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begin
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gtk_entry_set_visibility(PGtkENTRY(entry),
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gboolean(active(PGtkToggleButton(checkbutton)^)));
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end;
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var window, vbox, hbox,
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fentry, button, check : PGtkWidget;
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begin
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gtk_init (@argc, @argv);
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{ create a new window }
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window := gtk_window_new(gtk_WINDOW_TOPLEVEL);
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gtk_widget_set_usize( PGtkWIDGET (window), 200, 100);
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gtk_window_set_title(PGtkWINDOW (window), 'Gtk Entry');
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gtk_signal_connect(PGtkOBJECT (window), 'delete_event',
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gtk_SIGNAL_FUNC (@gtk_exit), NIL);
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vbox := gtk_vbox_new (false, 0);
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gtk_container_add (PGtkCONTAINER (window), vbox);
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gtk_widget_show (vbox);
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fentry := gtk_entry_new_with_max_length (50);
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gtk_signal_connect(PGtkOBJECT(fentry), 'activate',
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gtk_SIGNAL_FUNC(@enter_callback),
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fentry);
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gtk_entry_set_text (PGtkENTRY (fentry), 'hello');
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gtk_entry_append_text (PGtkENTRY (fentry), ' world');
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gtk_entry_select_region (PGtkENTRY (fentry),
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0, PGtkENTRY(fentry)^.text_length);
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gtk_box_pack_start (PGtkBOX (vbox), fentry, true, true, 0);
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gtk_widget_show (fentry);
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hbox := gtk_hbox_new (false, 0);
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gtk_container_add (PGtkCONTAINER (vbox), hbox);
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gtk_widget_show (hbox);
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check := gtk_check_button_new_with_label('Editable');
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gtk_box_pack_start (PGtkBOX (hbox), check, true, true, 0);
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gtk_signal_connect (PGtkOBJECT(check), 'toggled',
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gtk_SIGNAL_FUNC(@entry_toggle_editable), fentry);
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gtk_toggle_button_set_active(PGtkTOGGLEBUTTON(check), true);
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gtk_widget_show (check);
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check := gtk_check_button_new_with_label('Visible');
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gtk_box_pack_start (PGtkBOX (hbox), check, true, true, 0);
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gtk_signal_connect (PGtkOBJECT(check), 'toggled',
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gtk_SIGNAL_FUNC(@entry_toggle_visibility), fentry);
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gtk_toggle_button_set_active(PGtkTOGGLEBUTTON(check), true);
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gtk_widget_show (check);
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button := gtk_button_new_with_label ('Close');
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gtk_signal_connect_object (PGtkOBJECT (button), 'clicked',
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gtk_SIGNAL_FUNC(@gtk_exit),
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PGtkOBJECT (window));
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gtk_box_pack_start (PGtkBOX (vbox), button, true, true, 0);
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GTK_WIDGET_SET_FLAGS (button, gtk_CAN_DEFAULT);
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gtk_widget_grab_default (button);
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gtk_widget_show (button);
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gtk_widget_show(window);
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gtk_main();
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end.
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