98 lines
3.6 KiB
Vala
98 lines
3.6 KiB
Vala
/* Copyright 2012 Yorba Foundation
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*
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* This software is licensed under the GNU Lesser General Public License
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* (version 2.1 or later). See the COPYING file in this distribution.
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*/
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abstract class AlertDialog : Object {
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private Gtk.MessageDialog dialog;
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protected AlertDialog(Gtk.Window? parent, Gtk.MessageType message_type, string primary, string? secondary,
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string? ok_button, string? cancel_button, string? tertiary_button,
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Gtk.ResponseType tertiary_response_type) {
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dialog = new Gtk.MessageDialog(parent, Gtk.DialogFlags.DESTROY_WITH_PARENT, message_type,
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Gtk.ButtonsType.NONE, "");
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dialog.text = primary;
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dialog.secondary_text = secondary;
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if (!Geary.String.is_empty_or_whitespace(tertiary_button))
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dialog.add_button(tertiary_button, tertiary_response_type);
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if (!Geary.String.is_empty_or_whitespace(cancel_button))
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dialog.add_button(cancel_button, Gtk.ResponseType.CANCEL);
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if (!Geary.String.is_empty_or_whitespace(ok_button))
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dialog.add_button(ok_button, Gtk.ResponseType.OK);
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}
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public Gtk.Box get_message_area() {
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return (Gtk.Box) dialog.get_message_area();
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}
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public void set_focus_response(Gtk.ResponseType response) {
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Gtk.Widget? to_focus = dialog.get_widget_for_response(Gtk.ResponseType.OK);
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if (to_focus != null)
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to_focus.grab_focus();
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}
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// Runs dialog, destroys it, and returns selected response
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public Gtk.ResponseType run() {
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Gtk.ResponseType response = (Gtk.ResponseType) dialog.run();
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dialog.destroy();
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return response;
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}
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}
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class ConfirmationDialog : AlertDialog {
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public ConfirmationDialog(Gtk.Window? parent, string primary, string? secondary, string? ok_button) {
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base (parent, Gtk.MessageType.WARNING, primary, secondary, ok_button, Gtk.Stock.CANCEL,
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null, Gtk.ResponseType.NONE);
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}
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}
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class ErrorDialog : AlertDialog {
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public ErrorDialog(Gtk.Window? parent, string primary, string? secondary) {
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base (parent, Gtk.MessageType.ERROR, primary, secondary, Gtk.Stock.OK, null, null,
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Gtk.ResponseType.NONE);
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}
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}
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class QuestionDialog : AlertDialog {
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public bool is_checked { get; private set; default = false; }
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private Gtk.CheckButton? checkbutton = null;
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public QuestionDialog(Gtk.Window? parent, string primary, string? secondary, string yes_button,
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string no_button) {
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base (parent, Gtk.MessageType.QUESTION, primary, secondary, yes_button, no_button, null,
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Gtk.ResponseType.NONE);
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}
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public QuestionDialog.with_checkbox(Gtk.Window? parent, string primary, string? secondary,
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string yes_button, string no_button, string checkbox_label, bool checkbox_default) {
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this (parent, primary, secondary, yes_button, no_button);
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checkbutton = new Gtk.CheckButton.with_mnemonic(checkbox_label);
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checkbutton.active = checkbox_default;
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checkbutton.halign = Gtk.Align.END;
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checkbutton.toggled.connect(on_checkbox_toggled);
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get_message_area().pack_start(checkbutton);
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// this must be done once all the packing is completed
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get_message_area().show_all();
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// the check box may have grabbed keyboard focus, so we put it back to the button
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set_focus_response(Gtk.ResponseType.OK);
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is_checked = checkbox_default;
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}
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private void on_checkbox_toggled() {
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is_checked = checkbutton.active;
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}
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}
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