geary/src/client/dialogs/alert-dialog.vala
2015-02-06 12:43:33 -08:00

110 lines
4 KiB
Vala

/* Copyright 2012-2015 Yorba Foundation
*
* This software is licensed under the GNU Lesser General Public License
* (version 2.1 or later). See the COPYING file in this distribution.
*/
class AlertDialog : Object {
private Gtk.MessageDialog dialog;
public AlertDialog(Gtk.Window? parent, Gtk.MessageType message_type, string primary, string? secondary,
string? ok_button, string? cancel_button, string? tertiary_button,
Gtk.ResponseType tertiary_response_type) {
dialog = new Gtk.MessageDialog(parent, Gtk.DialogFlags.DESTROY_WITH_PARENT, message_type,
Gtk.ButtonsType.NONE, "");
dialog.text = primary;
dialog.secondary_text = secondary;
if (!Geary.String.is_empty_or_whitespace(tertiary_button))
dialog.add_button(tertiary_button, tertiary_response_type);
if (!Geary.String.is_empty_or_whitespace(cancel_button))
dialog.add_button(cancel_button, Gtk.ResponseType.CANCEL);
if (!Geary.String.is_empty_or_whitespace(ok_button))
dialog.add_button(ok_button, Gtk.ResponseType.OK);
}
public void use_secondary_markup(bool markup) {
dialog.secondary_use_markup = markup;
}
public Gtk.Box get_message_area() {
return (Gtk.Box) dialog.get_message_area();
}
public void set_focus_response(Gtk.ResponseType response) {
Gtk.Widget? to_focus = dialog.get_widget_for_response(response);
if (to_focus != null)
to_focus.grab_focus();
}
// Runs dialog, destroys it, and returns selected response
public Gtk.ResponseType run() {
Gtk.ResponseType response = (Gtk.ResponseType) dialog.run();
dialog.destroy();
return response;
}
}
class ConfirmationDialog : AlertDialog {
public ConfirmationDialog(Gtk.Window? parent, string primary, string? secondary, string? ok_button) {
base (parent, Gtk.MessageType.WARNING, primary, secondary, ok_button, Stock._CANCEL,
null, Gtk.ResponseType.NONE);
}
}
class TernaryConfirmationDialog : AlertDialog {
public TernaryConfirmationDialog(Gtk.Window? parent, string primary, string? secondary,
string? ok_button, string? tertiary_button, Gtk.ResponseType tertiary_response_type) {
base (parent, Gtk.MessageType.WARNING, primary, secondary, ok_button, Stock._CANCEL,
tertiary_button, tertiary_response_type);
}
}
class ErrorDialog : AlertDialog {
public ErrorDialog(Gtk.Window? parent, string primary, string? secondary) {
base (parent, Gtk.MessageType.ERROR, primary, secondary, Stock._OK, null, null,
Gtk.ResponseType.NONE);
}
}
class QuestionDialog : AlertDialog {
public bool is_checked { get; private set; default = false; }
private Gtk.CheckButton? checkbutton = null;
public QuestionDialog(Gtk.Window? parent, string primary, string? secondary, string yes_button,
string no_button) {
base (parent, Gtk.MessageType.QUESTION, primary, secondary, yes_button, no_button, null,
Gtk.ResponseType.NONE);
}
public QuestionDialog.with_checkbox(Gtk.Window? parent, string primary, string? secondary,
string yes_button, string no_button, string checkbox_label, bool checkbox_default) {
this (parent, primary, secondary, yes_button, no_button);
checkbutton = new Gtk.CheckButton.with_mnemonic(checkbox_label);
checkbutton.active = checkbox_default;
checkbutton.halign = Gtk.Align.END;
checkbutton.toggled.connect(on_checkbox_toggled);
get_message_area().pack_start(checkbutton);
// this must be done once all the packing is completed
get_message_area().show_all();
// the check box may have grabbed keyboard focus, so we put it back to the button
set_focus_response(Gtk.ResponseType.OK);
is_checked = checkbox_default;
}
private void on_checkbox_toggled() {
is_checked = checkbutton.active;
}
}