29042bb2d8
Rename all composer classes prefixed with "Composer" so that the prefix is a namespace instead. This increases the compartmentalisation of the classes, making `internal` a useful member modifier and makes them consistent with the code style guide.
106 lines
3.1 KiB
Vala
106 lines
3.1 KiB
Vala
/* Copyright 2016 Software Freedom Conservancy Inc.
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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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// A custom entry for e-mail addresses
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public class EmailEntry : Gtk.Entry {
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// Whether this entry contains a valid email address
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public bool valid { get; set; default = false; }
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public bool empty { get; set; default = true; }
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public bool modified = false;
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// null or valid addresses
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public Geary.RFC822.MailboxAddresses? addresses { get; set; default = null; }
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private weak Composer.Widget composer;
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private bool updating = false;
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public EmailEntry(Composer.Widget composer) {
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changed.connect(on_changed);
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key_press_event.connect(on_key_press);
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this.composer = composer;
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notify["addresses"].connect(() => {
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validate_addresses();
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if (updating)
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return;
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updating = true;
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modified = true;
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text = (addresses == null) ? "" : addresses.to_full_display();
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updating = false;
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});
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show();
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}
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private void on_changed() {
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if (updating)
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return;
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modified = true;
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ContactEntryCompletion? completion = get_completion() as ContactEntryCompletion;
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if (completion != null) {
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completion.update_model();
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}
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if (Geary.String.is_empty(text.strip())) {
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updating = true;
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addresses = null;
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updating = false;
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valid = false;
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empty = true;
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return;
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}
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updating = true;
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addresses = new Geary.RFC822.MailboxAddresses.from_rfc822_string(text);
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updating = false;
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}
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private void validate_addresses() {
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if (addresses == null || addresses.size == 0) {
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valid = false;
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empty = true;
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return;
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}
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empty = false;
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foreach (Geary.RFC822.MailboxAddress address in addresses) {
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if (!address.is_valid()) {
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valid = false;
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return;
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}
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}
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valid = true;
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}
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private bool on_key_press(Gtk.Widget widget, Gdk.EventKey event) {
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bool ret = Gdk.EVENT_PROPAGATE;
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if (event.keyval == Gdk.Key.Tab) {
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ContactEntryCompletion? completion = (
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get_completion() as ContactEntryCompletion
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);
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if (completion != null) {
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completion.trigger_selection();
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composer.child_focus(Gtk.DirectionType.TAB_FORWARD);
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ret = Gdk.EVENT_STOP;
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}
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} else {
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// Keyboard shortcuts for undo/redo won't work when the
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// completion UI is visible unless we explicitly check for
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// them there. This may be related to the
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// single-key-shortcut handling hack in the MainWindow.
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Gtk.Window? window = get_toplevel() as Gtk.Window;
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if (window != null) {
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ret = window.activate_key(event);
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}
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}
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return ret;
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}
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}
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