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geary/src/client/composer/composer-widget.vala
Michael James Gratton 48d92fa67c Let focus escape composer web view using Ctrl+Tab/Ctrl+Shift+Tab. 
* src/client/composer/composer-widget.vala: Let default keyboard
  shortcuts handle focus move.

* ui/composer-web-view.js: Don't consume Tab presses with Crtl/Alt/Meta
  modifiers.
2017-02-01 00:41:44 +11:00

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/*
* Copyright 2016 Software Freedom Conservancy Inc.
* Copyright 2017 Michael Gratton <mike@vee.net>
*
* This software is licensed under the GNU Lesser General Public License
* (version 2.1 or later). See the COPYING file in this distribution.
*/
private errordomain AttachmentError {
FILE,
DUPLICATE
}
// The actual widget for sending messages. Should be put in a ComposerContainer
[GtkTemplate (ui = "/org/gnome/Geary/composer-widget.ui")]
public class ComposerWidget : Gtk.EventBox {
public enum ComposeType {
NEW_MESSAGE,
REPLY,
REPLY_ALL,
FORWARD
}
public enum CloseStatus {
DO_CLOSE,
PENDING_CLOSE,
CANCEL_CLOSE
}
public enum ComposerState {
DETACHED,
PANED,
NEW,
INLINE,
INLINE_COMPACT
}
private enum AttachPending { ALL, INLINE_ONLY }
private class FromAddressMap {
public Geary.Account account;
public Geary.RFC822.MailboxAddresses from;
public FromAddressMap(Geary.Account a, Geary.RFC822.MailboxAddresses f) {
account = a;
from = f;
}
}
private SimpleActionGroup actions = new SimpleActionGroup();
private const string ACTION_UNDO = "undo";
private const string ACTION_REDO = "redo";
private const string ACTION_CUT = "cut";
private const string ACTION_COPY = "copy";
private const string ACTION_COPY_LINK = "copy-link";
private const string ACTION_PASTE = "paste";
private const string ACTION_PASTE_WITH_FORMATTING = "paste-with-formatting";
private const string ACTION_SELECT_ALL = "select-all";
private const string ACTION_BOLD = "bold";
private const string ACTION_ITALIC = "italic";
private const string ACTION_UNDERLINE = "underline";
private const string ACTION_STRIKETHROUGH = "strikethrough";
private const string ACTION_FONT_SIZE = "font-size";
private const string ACTION_FONT_FAMILY = "font-family";
private const string ACTION_REMOVE_FORMAT = "remove-format";
private const string ACTION_INDENT = "indent";
private const string ACTION_OUTDENT = "outdent";
private const string ACTION_JUSTIFY = "justify";
private const string ACTION_COLOR = "color";
private const string ACTION_INSERT_IMAGE = "insert-image";
private const string ACTION_INSERT_LINK = "insert-link";
private const string ACTION_COMPOSE_AS_HTML = "compose-as-html";
private const string ACTION_SHOW_EXTENDED = "show-extended";
private const string ACTION_CLOSE = "close";
private const string ACTION_CLOSE_AND_SAVE = "close-and-save";
private const string ACTION_CLOSE_AND_DISCARD = "close-and-discard";
private const string ACTION_DETACH = "detach";
private const string ACTION_SEND = "send";
private const string ACTION_ADD_ATTACHMENT = "add-attachment";
private const string ACTION_ADD_ORIGINAL_ATTACHMENTS = "add-original-attachments";
private const string ACTION_SELECT_DICTIONARY = "select-dictionary";
private const string ACTION_OPEN_INSPECTOR = "open_inspector";
// ACTION_INSERT_LINK and ACTION_REMOVE_FORMAT are missing from
// here since they are handled in update_selection_actions
private const string[] html_actions = {
ACTION_BOLD, ACTION_ITALIC, ACTION_UNDERLINE, ACTION_STRIKETHROUGH,
ACTION_FONT_SIZE, ACTION_FONT_FAMILY, ACTION_COLOR, ACTION_JUSTIFY,
ACTION_INSERT_IMAGE, ACTION_COPY_LINK, ACTION_PASTE_WITH_FORMATTING
};
private const ActionEntry[] action_entries = {
// Editor commands
{ACTION_UNDO, on_undo },
{ACTION_REDO, on_redo },
{ACTION_CUT, on_cut },
{ACTION_COPY, on_copy },
{ACTION_COPY_LINK, on_copy_link },
{ACTION_PASTE, on_paste },
{ACTION_PASTE_WITH_FORMATTING, on_paste_with_formatting },
{ACTION_SELECT_ALL, on_select_all },
{ACTION_BOLD, on_action, null, "false" },
{ACTION_ITALIC, on_action, null, "false" },
{ACTION_UNDERLINE, on_action, null, "false" },
{ACTION_STRIKETHROUGH, on_action, null, "false" },
{ACTION_FONT_SIZE, on_font_size, "s", "'medium'" },
{ACTION_FONT_FAMILY, on_font_family, "s", "'sans'" },
{ACTION_REMOVE_FORMAT, on_remove_format, null, "false" },
{ACTION_INDENT, on_indent },
{ACTION_OUTDENT, on_action },
{ACTION_JUSTIFY, on_justify, "s", "'left'" },
{ACTION_COLOR, on_select_color },
{ACTION_INSERT_IMAGE, on_insert_image },
{ACTION_INSERT_LINK, on_insert_link },
// Composer commands
{ACTION_COMPOSE_AS_HTML, on_toggle_action, null, "true", on_compose_as_html_toggled },
{ACTION_SHOW_EXTENDED, on_toggle_action, null, "false", on_show_extended_toggled },
{ACTION_CLOSE, on_close },
{ACTION_CLOSE_AND_SAVE, on_close_and_save },
{ACTION_CLOSE_AND_DISCARD, on_close_and_discard },
{ACTION_DETACH, on_detach },
{ACTION_SEND, on_send },
{ACTION_ADD_ATTACHMENT, on_add_attachment },
{ACTION_ADD_ORIGINAL_ATTACHMENTS, on_pending_attachments },
{ACTION_SELECT_DICTIONARY, on_select_dictionary },
{ACTION_OPEN_INSPECTOR, on_open_inspector },
};
public static Gee.MultiMap<string, string> action_accelerators = new Gee.HashMultiMap<string, string>();
static construct {
action_accelerators.set(ACTION_UNDO, "<Ctrl>z");
action_accelerators.set(ACTION_REDO, "<Ctrl><Shift>z");
action_accelerators.set(ACTION_CUT, "<Ctrl>x");
action_accelerators.set(ACTION_COPY, "<Ctrl>c");
action_accelerators.set(ACTION_PASTE, "<Ctrl>v");
action_accelerators.set(ACTION_PASTE_WITH_FORMATTING, "<Ctrl><Shift>v");
action_accelerators.set(ACTION_INSERT_IMAGE, "<Ctrl>g");
action_accelerators.set(ACTION_INSERT_LINK, "<Ctrl>l");
action_accelerators.set(ACTION_INDENT, "<Ctrl>bracketright");
action_accelerators.set(ACTION_OUTDENT, "<Ctrl>bracketleft");
action_accelerators.set(ACTION_REMOVE_FORMAT, "<Ctrl>space");
action_accelerators.set(ACTION_BOLD, "<Ctrl>b");
action_accelerators.set(ACTION_ITALIC, "<Ctrl>i");
action_accelerators.set(ACTION_UNDERLINE, "<Ctrl>u");
action_accelerators.set(ACTION_STRIKETHROUGH, "<Ctrl>k");
action_accelerators.set(ACTION_CLOSE, "<Ctrl>w");
action_accelerators.set(ACTION_CLOSE, "Escape");
action_accelerators.set(ACTION_ADD_ATTACHMENT, "<Ctrl>t");
action_accelerators.set(ACTION_DETACH, "<Ctrl>d");
}
private const string DRAFT_SAVED_TEXT = _("Saved");
private const string DRAFT_SAVING_TEXT = _("Saving");
private const string DRAFT_ERROR_TEXT = _("Error saving");
private const string BACKSPACE_TEXT = _("Press Backspace to delete quote");
private const string DEFAULT_TITLE = _("New Message");
private const string URI_LIST_MIME_TYPE = "text/uri-list";
private const string FILE_URI_PREFIX = "file://";
public const string ATTACHMENT_KEYWORDS_SUFFIX = ".doc|.pdf|.xls|.ppt|.rtf|.pps";
// A list of keywords, separated by pipe ("|") characters, that suggest an attachment; since
// this is full-word checking, include all variants of each word. No spaces are allowed.
public const string ATTACHMENT_KEYWORDS_LOCALIZED = _("attach|attaching|attaches|attachment|attachments|attached|enclose|enclosed|enclosing|encloses|enclosure|enclosures");
private delegate bool CompareStringFunc(string key, string token);
public Geary.Account account { get; private set; }
public Geary.RFC822.MailboxAddresses from { get; private set; }
public string to {
get { return this.to_entry.get_text(); }
set { this.to_entry.set_text(value); }
}
public string cc {
get { return this.cc_entry.get_text(); }
set { this.cc_entry.set_text(value); }
}
public string bcc {
get { return this.bcc_entry.get_text(); }
set { this.bcc_entry.set_text(value); }
}
public string reply_to {
get { return this.reply_to_entry.get_text(); }
set { this.reply_to_entry.set_text(value); }
}
public Gee.Set<Geary.RFC822.MessageID> in_reply_to = new Gee.HashSet<Geary.RFC822.MessageID>();
public string references { get; set; }
public string subject {
get { return this.subject_entry.get_text(); }
set { this.subject_entry.set_text(value); }
}
public ComposerState state { get; internal set; }
public ComposeType compose_type { get; private set; default = ComposeType.NEW_MESSAGE; }
public Gee.Set<Geary.EmailIdentifier> referred_ids = new Gee.HashSet<Geary.EmailIdentifier>();
/** Determines if the composer is completely empty. */
public bool is_blank {
get {
return this.to_entry.empty
&& this.cc_entry.empty
&& this.bcc_entry.empty
&& this.reply_to_entry.empty
&& this.subject_entry.buffer.length == 0
&& this.editor.is_empty
&& this.attached_files.size == 0;
}
}
/** Determines if the composer can currently save a draft. */
private bool can_save {
get { return this.draft_manager != null; }
}
/** Determines if current message should be saved as draft. */
private bool should_save {
get {
return this.can_save
&& !this.is_draft_saved
&& !this.is_blank;
}
}
public ComposerHeaderbar header { get; private set; }
public ComposerWebView editor { get; private set; }
public string draft_save_text { get; private set; }
public bool can_delete_quote { get; private set; default = false; }
public string toolbar_text { get; set; }
public string window_title { get; set; }
public Configuration config { get; set; }
[GtkChild]
internal Gtk.ScrolledWindow editor_scrolled;
private ContactListStore? contact_list_store = null;
private string body_html = "";
[GtkChild]
private Gtk.Box composer_container;
[GtkChild]
private Gtk.Label from_label;
[GtkChild]
private Gtk.Label from_single;
[GtkChild]
private Gtk.ComboBoxText from_multiple;
private Gee.ArrayList<FromAddressMap> from_list = new Gee.ArrayList<FromAddressMap>();
[GtkChild]
private Gtk.EventBox to_box;
[GtkChild]
private Gtk.Label to_label;
private EmailEntry to_entry;
[GtkChild]
private Gtk.EventBox cc_box;
[GtkChild]
private Gtk.Label cc_label;
private EmailEntry cc_entry;
[GtkChild]
private Gtk.EventBox bcc_box;
[GtkChild]
private Gtk.Label bcc_label;
private EmailEntry bcc_entry;
[GtkChild]
private Gtk.EventBox reply_to_box;
[GtkChild]
private Gtk.Label reply_to_label;
private EmailEntry reply_to_entry;
[GtkChild]
private Gtk.Label subject_label;
[GtkChild]
private Gtk.Entry subject_entry;
[GtkChild]
private Gtk.Label message_overlay_label;
[GtkChild]
private Gtk.Box attachments_box;
[GtkChild]
private Gtk.Box hidden_on_attachment_drag_over;
[GtkChild]
private Gtk.Box visible_on_attachment_drag_over;
[GtkChild]
private Gtk.Widget hidden_on_attachment_drag_over_child;
[GtkChild]
private Gtk.Widget visible_on_attachment_drag_over_child;
[GtkChild]
private Gtk.Widget recipients;
[GtkChild]
private Gtk.Box header_area;
[GtkChild]
private Gtk.Box composer_toolbar;
[GtkChild]
private Gtk.Box insert_buttons;
[GtkChild]
private Gtk.Box font_style_buttons;
[GtkChild]
private Gtk.Button insert_link_button;
[GtkChild]
private Gtk.Button remove_format_button;
[GtkChild]
private Gtk.Button select_dictionary_button;
[GtkChild]
private Gtk.MenuButton menu_button;
[GtkChild]
private Gtk.Label info_label;
[GtkChild]
private Gtk.Box message_area;
private Menu html_menu;
private Menu plain_menu;
private Menu context_menu_model;
private Menu context_menu_rich_text;
private Menu context_menu_plain_text;
private Menu context_menu_webkit_spelling;
private Menu context_menu_webkit_text_entry;
private Menu context_menu_inspector;
private SpellCheckPopover? spell_check_popover = null;
private string? pointer_url = null;
private string? cursor_url = null;
private bool is_attachment_overlay_visible = false;
private Geary.RFC822.MailboxAddresses reply_to_addresses;
private Geary.RFC822.MailboxAddresses reply_cc_addresses;
private string reply_subject = "";
private string forward_subject = "";
private bool top_posting = true;
private string? last_quote = null;
private Gee.List<Geary.Attachment>? pending_attachments = null;
private AttachPending pending_include = AttachPending.INLINE_ONLY;
private Gee.Set<File> attached_files = new Gee.HashSet<File>(Geary.Files.nullable_hash,
Geary.Files.nullable_equal);
private Gee.Map<string,File> inline_files = new Gee.HashMap<string,File>();
private Gee.Map<string,File> cid_files = new Gee.HashMap<string,File>();
private Geary.App.DraftManager? draft_manager = null;
private Geary.EmailFlags draft_flags = new Geary.EmailFlags.with(Geary.EmailFlags.DRAFT);
private Geary.TimeoutManager draft_timer;
private bool is_draft_saved = false;
// Is the composer closing (e.g. saving a draft or sending)?
private bool is_closing = false;
private ComposerContainer container {
get { return (ComposerContainer) parent; }
}
/** Fired when the current saved draft's id has changed. */
public signal void draft_id_changed(Geary.EmailIdentifier? id);
/** Fired when the user opens a link in the composer. */
public signal void link_activated(string url);
public ComposerWidget(Geary.Account account, ComposeType compose_type, Configuration config) {
this.config = config;
this.header = new ComposerHeaderbar(config);
this.account = account;
this.compose_type = compose_type;
if (this.compose_type == ComposeType.NEW_MESSAGE)
this.state = ComposerState.NEW;
else if (this.compose_type == ComposeType.FORWARD)
this.state = ComposerState.INLINE;
else
this.state = ComposerState.INLINE_COMPACT;
// Setup drag 'n drop
const Gtk.TargetEntry[] target_entries = { { URI_LIST_MIME_TYPE, 0, 0 } };
Gtk.drag_dest_set(this, Gtk.DestDefaults.MOTION | Gtk.DestDefaults.HIGHLIGHT,
target_entries, Gdk.DragAction.COPY);
add_events(Gdk.EventMask.KEY_PRESS_MASK | Gdk.EventMask.KEY_RELEASE_MASK);
this.visible_on_attachment_drag_over.remove(this.visible_on_attachment_drag_over_child);
bind_property("state", recipients, "visible", BindingFlags.SYNC_CREATE,
(binding, source_value, ref target_value) => {
target_value = (this.state != ComposerState.INLINE_COMPACT);
return true;
});
BindingTransformFunc bind_not_inline = (binding, source_value, ref target_value) => {
target_value = (this.state != ComposerState.INLINE && state != ComposerState.PANED);
return true;
};
bind_property("state", this.subject_label, "visible", BindingFlags.SYNC_CREATE, bind_not_inline);
bind_property("state", this.subject_entry, "visible", BindingFlags.SYNC_CREATE, bind_not_inline);
notify["state"].connect((s, p) => { update_from_field(); });
BindingTransformFunc set_toolbar_text = (binding, source_value, ref target_value) => {
if (draft_save_text == "" && can_delete_quote)
target_value = BACKSPACE_TEXT;
else
target_value = draft_save_text;
return true;
};
bind_property("draft-save-text", this, "toolbar-text", BindingFlags.SYNC_CREATE,
set_toolbar_text);
bind_property("can-delete-quote", this, "toolbar-text", BindingFlags.SYNC_CREATE,
set_toolbar_text);
this.to_entry = new EmailEntry(this);
this.to_entry.changed.connect(on_envelope_changed);
this.to_box.add(to_entry);
this.cc_entry = new EmailEntry(this);
this.cc_entry.changed.connect(on_envelope_changed);
this.cc_box.add(cc_entry);
this.bcc_entry = new EmailEntry(this);
this.bcc_entry.changed.connect(on_envelope_changed);
this.bcc_box.add(bcc_entry);
this.reply_to_entry = new EmailEntry(this);
this.reply_to_entry.changed.connect(on_envelope_changed);
this.reply_to_box.add(reply_to_entry);
this.to_label.set_mnemonic_widget(this.to_entry);
this.cc_label.set_mnemonic_widget(this.cc_entry);
this.bcc_label.set_mnemonic_widget(this.bcc_entry);
this.reply_to_label.set_mnemonic_widget(this.reply_to_entry);
this.to_entry.margin_top = this.cc_entry.margin_top = this.bcc_entry.margin_top = this.reply_to_entry.margin_top = 6;
this.editor = new ComposerWebView(config);
// Initialize menus
Gtk.Builder builder = new Gtk.Builder.from_resource(
"/org/gnome/Geary/composer-menus.ui"
);
this.html_menu = (Menu) builder.get_object("html_menu_model");
this.plain_menu = (Menu) builder.get_object("plain_menu_model");
this.context_menu_model = (Menu) builder.get_object("context_menu_model");
this.context_menu_rich_text = (Menu) builder.get_object("context_menu_rich_text");
this.context_menu_plain_text = (Menu) builder.get_object("context_menu_plain_text");
this.context_menu_inspector = (Menu) builder.get_object("context_menu_inspector");
this.context_menu_webkit_spelling = (Menu) builder.get_object("context_menu_webkit_spelling");
this.context_menu_webkit_text_entry = (Menu) builder.get_object("context_menu_webkit_text_entry");
this.subject_entry.bind_property("text", this, "window-title", BindingFlags.SYNC_CREATE,
(binding, source_value, ref target_value) => {
target_value = Geary.String.is_empty_or_whitespace(this.subject_entry.text)
? DEFAULT_TITLE : this.subject_entry.text.strip();
return true;
});
embed_header();
bind_property("state", this.header, "state", BindingFlags.SYNC_CREATE | BindingFlags.BIDIRECTIONAL);
// Listen to account signals to update from menu.
Geary.Engine.instance.account_available.connect(() => {
update_from_field();
});
Geary.Engine.instance.account_unavailable.connect(() => {
if (update_from_field()) {
on_from_changed();
}
});
// TODO: also listen for account updates to allow adding identities while writing an email
bind_property("toolbar-text", this.info_label, "label", BindingFlags.SYNC_CREATE);
this.from = new Geary.RFC822.MailboxAddresses.single(account.information.primary_mailbox);
this.draft_timer = new Geary.TimeoutManager.seconds(
10, () => { this.save_draft.begin(); }
);
// Add actions once every element has been initialized and added
initialize_actions();
validate_send_button();
// Connect everything (can only happen after actions were added)
this.to_entry.changed.connect(validate_send_button);
this.cc_entry.changed.connect(validate_send_button);
this.bcc_entry.changed.connect(validate_send_button);
this.reply_to_entry.changed.connect(validate_send_button);
this.editor.command_stack_changed.connect(on_command_state_changed);
this.editor.button_release_event_done.connect(on_button_release);
this.editor.context_menu.connect(on_context_menu);
this.editor.cursor_context_changed.connect(on_cursor_context_changed);
this.editor.document_modified.connect(() => { draft_changed(); });
this.editor.get_editor_state().notify["typing-attributes"].connect(on_typing_attributes_changed);
this.editor.key_press_event.connect(on_editor_key_press_event);
this.editor.load_changed.connect(on_load_changed);
this.editor.mouse_target_changed.connect(on_mouse_target_changed);
this.editor.selection_changed.connect((has_selection) => { update_cursor_actions(); });
this.editor_scrolled.add(editor);
// Place the message area before the compose toolbar in the focus chain, so that
// the user can tab directly from the Subject: field to the message area.
// TODO: after bumping the min. GTK+ version to 3.16, we can/should do this in the UI file.
List<Gtk.Widget> chain = new List<Gtk.Widget>();
chain.append(this.hidden_on_attachment_drag_over);
chain.append(this.message_area);
chain.append(this.composer_toolbar);
chain.append(this.attachments_box);
this.composer_container.set_focus_chain(chain);
}
public override void destroy() {
this.draft_timer.reset();
if (this.draft_manager != null)
close_draft_manager_async.begin(null);
base.destroy();
}
public ComposerWidget.from_mailto(Geary.Account account, string mailto, Configuration config) {
this(account, ComposeType.NEW_MESSAGE, config);
Gee.HashMultiMap<string, string> headers = new Gee.HashMultiMap<string, string>();
if (mailto.length > Geary.ComposedEmail.MAILTO_SCHEME.length) {
// Parse the mailto link.
string[] parts = mailto.substring(Geary.ComposedEmail.MAILTO_SCHEME.length).split("?", 2);
string email = Uri.unescape_string(parts[0]);
string[] params = parts.length == 2 ? parts[1].split("&") : new string[0];
foreach (string param in params) {
string[] param_parts = param.split("=", 2);
if (param_parts.length == 2) {
headers.set(Uri.unescape_string(param_parts[0]).down(),
Uri.unescape_string(param_parts[1]));
}
}
// Assemble the headers.
if (email.length > 0 && headers.contains("to"))
this.to = "%s,%s".printf(email, Geary.Collection.get_first(headers.get("to")));
else if (email.length > 0)
this.to = email;
else if (headers.contains("to"))
this.to = Geary.Collection.get_first(headers.get("to"));
if (headers.contains("cc"))
this.cc = Geary.Collection.get_first(headers.get("cc"));
if (headers.contains("bcc"))
this.bcc = Geary.Collection.get_first(headers.get("bcc"));
if (headers.contains("subject"))
this.subject = Geary.Collection.get_first(headers.get("subject"));
if (headers.contains("body"))
this.body_html = Geary.HTML.preserve_whitespace(Geary.HTML.escape_markup(
Geary.Collection.get_first(headers.get("body"))));
Gee.List<string> attachments = new Gee.LinkedList<string>();
attachments.add_all(headers.get("attach"));
attachments.add_all(headers.get("attachment"));
foreach (string attachment in attachments) {
try {
add_attachment_part(File.new_for_commandline_arg(attachment));
} catch (Error err) {
attachment_failed(err.message);
}
}
}
}
/**
* Loads the message into the composer editor.
*/
public async void load(Geary.Email? referred = null,
string? quote = null,
bool is_referred_draft = false,
Cancellable? cancellable = null) {
this.last_quote = quote;
string referred_quote = "";
if (referred != null) {
referred_quote = fill_in_from_referred(referred, quote);
if (is_referred_draft ||
compose_type == ComposeType.NEW_MESSAGE ||
compose_type == ComposeType.FORWARD) {
this.pending_include = AttachPending.ALL;
}
}
yield restore_reply_to_state();
set_header_recipients();
update_from_field();
update_pending_attachments(this.pending_include, true);
string signature = yield load_signature(cancellable);
this.editor.load_html(
this.body_html,
signature,
referred_quote,
this.top_posting,
is_referred_draft
);
try {
yield open_draft_manager_async(is_referred_draft ? referred.id : null);
} catch (Error e) {
debug("Could not open draft manager: %s", e.message);
}
// For accounts with large numbers of contacts, loading the
// entry completions can some time, so do it after the UI has
// been shown
yield load_entry_completions();
}
/**
* Loads and sets contact auto-complete data for the current account.
*/
private async void load_entry_completions() {
// XXX Since ContactListStore hooks into ContactStore to
// listen for contacts being added and removed,
// GearyController or some composer-related controller should
// construct an instance per account and keep it around for
// the lifetime of the app, since there can be tens of
// thousands of contacts for large accounts.
Geary.ContactStore contacts = this.account.get_contact_store();
if (this.contact_list_store == null ||
this.contact_list_store.contact_store != contacts) {
ContactListStore store = new ContactListStore(contacts);
this.contact_list_store = store;
yield store.load();
this.to_entry.completion = new ContactEntryCompletion(store);
this.cc_entry.completion = new ContactEntryCompletion(store);
this.bcc_entry.completion = new ContactEntryCompletion(store);
this.reply_to_entry.completion = new ContactEntryCompletion(store);
}
}
/**
* Restores the composer's widget state from any replied to messages.
*/
private async void restore_reply_to_state() {
bool first_email = true;
foreach (Geary.RFC822.MessageID mid in this.in_reply_to) {
Gee.MultiMap<Geary.Email, Geary.FolderPath?>? email_map;
try {
email_map =
yield this.account.local_search_message_id_async(mid, Geary.Email.Field.ENVELOPE,
true, null, new Geary.EmailFlags.with(Geary.EmailFlags.DRAFT)); // TODO: Folder blacklist
} catch (Error error) {
continue;
}
if (email_map == null)
continue;
Gee.Set<Geary.Email> emails = email_map.get_keys();
Geary.Email? email = null;
foreach (Geary.Email candidate in emails) {
if (candidate.message_id.equal_to(mid)) {
email = candidate;
break;
}
}
if (email == null)
continue;
// XXX pretty sure we are calling this only to update the
// composer's internal set of ids - we really shouldn't be
// messing around with the draft's recipients since the
// user may have already updated them.
add_recipients_and_ids(this.compose_type, email, false);
if (first_email) {
this.reply_subject = Geary.RFC822.Utils.create_subject_for_reply(email);
this.forward_subject = Geary.RFC822.Utils.create_subject_for_forward(email);
first_email = false;
}
}
if (first_email) // Either no referenced emails, or we don't have them. Treat as new.
return;
if (this.cc == "")
this.compose_type = ComposeType.REPLY;
else
this.compose_type = ComposeType.REPLY_ALL;
this.to_entry.modified = this.cc_entry.modified = this.bcc_entry.modified = false;
if (!to_entry.addresses.equal_to(reply_to_addresses))
this.to_entry.modified = true;
if (cc != "" && !cc_entry.addresses.equal_to(reply_cc_addresses))
this.cc_entry.modified = true;
if (bcc != "")
this.bcc_entry.modified = true;
if (in_reply_to.size > 1) {
this.state = ComposerState.PANED;
} else if (this.compose_type == ComposeType.FORWARD || this.to_entry.modified
|| this.cc_entry.modified || this.bcc_entry.modified) {
this.state = ComposerState.INLINE;
} else {
this.state = ComposerState.INLINE_COMPACT;
}
}
/**
* Creates and opens the composer's draft manager.
*/
private async void open_draft_manager_async(
Geary.EmailIdentifier? editing_draft_id = null,
Cancellable? cancellable = null)
throws Error {
if (!this.account.information.save_drafts) {
this.header.save_and_close_button.hide();
return;
}
this.draft_manager = new Geary.App.DraftManager(account);
try {
yield this.draft_manager.open_async(editing_draft_id, cancellable);
debug("Draft manager opened");
} catch (Error err) {
debug("Unable to open draft manager %s: %s",
this.draft_manager.to_string(), err.message);
this.draft_manager = null;
throw err;
}
update_draft_state();
get_action(ACTION_CLOSE_AND_SAVE).set_enabled(true);
this.header.save_and_close_button.show();
this.draft_manager.notify[Geary.App.DraftManager.PROP_DRAFT_STATE]
.connect(on_draft_state_changed);
this.draft_manager.notify[Geary.App.DraftManager.PROP_CURRENT_DRAFT_ID]
.connect(on_draft_id_changed);
this.draft_manager.fatal.connect(on_draft_manager_fatal);
}
// Copies the addresses (e.g. From/To/CC) and content from referred into this one
private string fill_in_from_referred(Geary.Email referred, string? quote) {
string referred_quote = "";
if (this.compose_type != ComposeType.NEW_MESSAGE) {
add_recipients_and_ids(this.compose_type, referred);
this.reply_subject = Geary.RFC822.Utils.create_subject_for_reply(referred);
this.forward_subject = Geary.RFC822.Utils.create_subject_for_forward(referred);
}
this.pending_attachments = referred.attachments;
switch (this.compose_type) {
// Restoring a draft
case ComposeType.NEW_MESSAGE:
if (referred.from != null)
this.from = referred.from;
if (referred.to != null)
this.to_entry.addresses = referred.to;
if (referred.cc != null)
this.cc_entry.addresses = referred.cc;
if (referred.bcc != null)
this.bcc_entry.addresses = referred.bcc;
if (referred.in_reply_to != null)
this.in_reply_to.add_all(referred.in_reply_to.list);
if (referred.references != null)
this.references = referred.references.to_rfc822_string();
if (referred.subject != null)
this.subject = referred.subject.value;
try {
Geary.RFC822.Message message = referred.get_message();
if (message.has_html_body()) {
referred_quote = message.get_html_body(null);
} else {
referred_quote = message.get_plain_body(true, null);
}
} catch (Error error) {
debug("Error getting draft message body: %s", error.message);
}
break;
case ComposeType.REPLY:
case ComposeType.REPLY_ALL:
this.subject = reply_subject;
this.references = Geary.RFC822.Utils.reply_references(referred);
referred_quote = Geary.RFC822.Utils.quote_email_for_reply(referred, quote,
Geary.RFC822.TextFormat.HTML);
if (!Geary.String.is_empty(quote))
this.top_posting = false;
else
this.can_delete_quote = true;
break;
case ComposeType.FORWARD:
this.subject = forward_subject;
referred_quote = Geary.RFC822.Utils.quote_email_for_forward(referred, quote,
Geary.RFC822.TextFormat.HTML);
break;
}
return referred_quote;
}
public void set_focus() {
bool not_compact = (this.state != ComposerState.INLINE_COMPACT);
if (not_compact && Geary.String.is_empty(to))
this.to_entry.grab_focus();
else if (not_compact && Geary.String.is_empty(subject))
this.subject_entry.grab_focus();
else
this.editor.grab_focus();
}
// Initializes all actions and adds them to the action group
private void initialize_actions() {
this.actions.add_action_entries(action_entries, this);
// for some reason, we can't use the same prefix.
insert_action_group("cmp", this.actions);
this.header.insert_action_group("cmh", this.actions);
get_action(ACTION_CLOSE_AND_SAVE).set_enabled(false);
get_action(ACTION_UNDO).set_enabled(false);
get_action(ACTION_REDO).set_enabled(false);
update_cursor_actions();
}
private void update_cursor_actions() {
bool has_selection = this.editor.has_selection;
get_action(ACTION_CUT).set_enabled(has_selection);
get_action(ACTION_COPY).set_enabled(has_selection);
get_action(ACTION_INSERT_LINK).set_enabled(
this.editor.is_rich_text && (has_selection || this.cursor_url != null)
);
get_action(ACTION_REMOVE_FORMAT).set_enabled(
this.editor.is_rich_text && has_selection
);
}
private bool check_preferred_from_address(Gee.List<Geary.RFC822.MailboxAddress> account_addresses,
Geary.RFC822.MailboxAddresses? referred_addresses) {
if (referred_addresses != null) {
foreach (Geary.RFC822.MailboxAddress address in account_addresses) {
if (referred_addresses.get_all().contains(address)) {
this.from = new Geary.RFC822.MailboxAddresses.single(address);
return true;
}
}
}
return false;
}
private void on_load_changed(WebKit.WebView view, WebKit.LoadEvent event) {
if (event == WebKit.LoadEvent.FINISHED) {
if (get_realized())
on_load_finished_and_realized();
else
realize.connect(on_load_finished_and_realized);
}
}
private void on_load_finished_and_realized() {
// This is safe to call even when this connection hasn't been made.
realize.disconnect(on_load_finished_and_realized);
this.actions.change_action_state(
ACTION_SHOW_EXTENDED, false
);
this.actions.change_action_state(
ACTION_COMPOSE_AS_HTML, this.config.compose_as_html
);
if (can_delete_quote)
this.editor.selection_changed.connect(
() => { this.can_delete_quote = false; }
);
}
private void show_attachment_overlay(bool visible) {
if (this.is_attachment_overlay_visible == visible)
return;
this.is_attachment_overlay_visible = visible;
// If we just make the widget invisible, it can still intercept drop signals. So we
// completely remove it instead.
if (visible) {
int height = hidden_on_attachment_drag_over.get_allocated_height();
this.hidden_on_attachment_drag_over.remove(this.hidden_on_attachment_drag_over_child);
this.visible_on_attachment_drag_over.add(this.visible_on_attachment_drag_over_child);
this.visible_on_attachment_drag_over.set_size_request(-1, height);
} else {
this.hidden_on_attachment_drag_over.add(this.hidden_on_attachment_drag_over_child);
this.visible_on_attachment_drag_over.remove(this.visible_on_attachment_drag_over_child);
this.visible_on_attachment_drag_over.set_size_request(-1, -1);
}
}
[GtkCallback]
private bool on_drag_motion() {
show_attachment_overlay(true);
return false;
}
[GtkCallback]
private void on_drag_leave() {
show_attachment_overlay(false);
}
[GtkCallback]
private void on_drag_data_received(Gtk.Widget sender, Gdk.DragContext context, int x, int y,
Gtk.SelectionData selection_data, uint info, uint time_) {
bool dnd_success = false;
if (selection_data.get_length() >= 0) {
dnd_success = true;
string uri_list = (string) selection_data.get_data();
string[] uris = uri_list.strip().split("\n");
foreach (string uri in uris) {
if (!uri.has_prefix(FILE_URI_PREFIX))
continue;
try {
add_attachment_part(File.new_for_uri(uri.strip()));
} catch (Error err) {
attachment_failed(err.message);
}
}
}
Gtk.drag_finish(context, dnd_success, false, time_);
}
[GtkCallback]
private bool on_drag_drop(Gtk.Widget sender, Gdk.DragContext context, int x, int y, uint time_) {
if (context.list_targets() == null)
return false;
uint length = context.list_targets().length();
Gdk.Atom? target_type = null;
for (uint i = 0; i < length; i++) {
Gdk.Atom target = context.list_targets().nth_data(i);
if (target.name() == URI_LIST_MIME_TYPE)
target_type = target;
}
if (target_type == null)
return false;
Gtk.drag_get_data(sender, context, target_type, time_);
return true;
}
public async Geary.ComposedEmail get_composed_email(DateTime? date_override = null,
bool only_html = false) {
Geary.ComposedEmail email = new Geary.ComposedEmail(
date_override ?? new DateTime.now_local(), from);
email.to = this.to_entry.addresses ?? email.to;
email.cc = this.cc_entry.addresses ?? email.cc;
email.bcc = this.bcc_entry.addresses ?? email.bcc;
email.reply_to = this.reply_to_entry.addresses ?? email.reply_to;
if ((this.compose_type == ComposeType.REPLY || this.compose_type == ComposeType.REPLY_ALL) &&
!this.in_reply_to.is_empty)
email.in_reply_to =
new Geary.RFC822.MessageIDList.from_collection(in_reply_to).to_rfc822_string();
if (!Geary.String.is_empty(this.references))
email.references = this.references;
if (!Geary.String.is_empty(this.subject))
email.subject = this.subject;
email.attached_files.add_all(this.attached_files);
email.inline_files.set_all(this.inline_files);
email.cid_files.set_all(this.cid_files);
email.img_src_prefix = ClientWebView.INTERNAL_URL_PREFIX;
try {
if (this.editor.is_rich_text || only_html)
email.body_html = yield this.editor.get_html();
if (!only_html)
email.body_text = yield this.editor.get_text();
} catch (Error error) {
debug("Error getting composer message body: %s", error.message);
}
// User-Agent
email.mailer = GearyApplication.PRGNAME + "/" + GearyApplication.VERSION;
return email;
}
public override void show_all() {
base.show_all();
// Now, hide elements that we don't want shown
update_from_field();
this.state = this.state; // Triggers visibilities
show_attachments();
}
public void change_compose_type(ComposeType new_type, Geary.Email? referred = null,
string? quote = null) {
if (referred != null && quote != null && quote != this.last_quote) {
this.last_quote = quote;
// Always use reply styling, since forward styling doesn't work for inline quotes
this.editor.insert_html(
Geary.RFC822.Utils.quote_email_for_reply(referred, quote, Geary.RFC822.TextFormat.HTML)
);
if (!referred_ids.contains(referred.id)) {
add_recipients_and_ids(new_type, referred);
ensure_paned();
}
} else if (new_type != this.compose_type) {
bool recipients_modified = this.to_entry.modified || this.cc_entry.modified || this.bcc_entry.modified;
switch (new_type) {
case ComposeType.REPLY:
case ComposeType.REPLY_ALL:
this.subject = this.reply_subject;
if (!recipients_modified) {
this.to_entry.addresses = reply_to_addresses;
this.cc_entry.addresses = (new_type == ComposeType.REPLY_ALL) ?
reply_cc_addresses : null;
this.to_entry.modified = this.cc_entry.modified = false;
} else {
this.to_entry.select_region(0, -1);
}
break;
case ComposeType.FORWARD:
if (this.state == ComposerState.INLINE_COMPACT)
this.state = ComposerState.INLINE;
this.subject = forward_subject;
if (!recipients_modified) {
this.to = "";
this.cc = "";
this.to_entry.modified = this.cc_entry.modified = false;
} else {
this.to_entry.select_region(0, -1);
}
break;
default:
assert_not_reached();
}
this.compose_type = new_type;
}
this.container.present();
set_focus();
}
private void add_recipients_and_ids(ComposeType type, Geary.Email referred,
bool modify_headers = true) {
Gee.List<Geary.RFC822.MailboxAddress> sender_addresses =
account.information.get_all_mailboxes();
// Set the preferred from address. New messages should retain
// the account default and drafts should retain the draft's
// from addresses, so don't update them here
if (this.compose_type != ComposeType.NEW_MESSAGE) {
if (!check_preferred_from_address(sender_addresses, referred.to)) {
if (!check_preferred_from_address(sender_addresses, referred.cc))
if (!check_preferred_from_address(sender_addresses, referred.bcc))
check_preferred_from_address(sender_addresses, referred.from);
}
}
// Update the recipient addresses
Geary.RFC822.MailboxAddresses to_addresses =
Geary.RFC822.Utils.create_to_addresses_for_reply(referred, sender_addresses);
Geary.RFC822.MailboxAddresses cc_addresses =
Geary.RFC822.Utils.create_cc_addresses_for_reply_all(referred, sender_addresses);
reply_to_addresses = Geary.RFC822.Utils.merge_addresses(reply_to_addresses, to_addresses);
reply_cc_addresses = Geary.RFC822.Utils.remove_addresses(
Geary.RFC822.Utils.merge_addresses(reply_cc_addresses, cc_addresses),
reply_to_addresses);
if (!modify_headers)
return;
bool recipients_modified = this.to_entry.modified || this.cc_entry.modified || this.bcc_entry.modified;
if (!recipients_modified) {
if (type == ComposeType.REPLY || type == ComposeType.REPLY_ALL)
this.to_entry.addresses = Geary.RFC822.Utils.merge_addresses(to_entry.addresses,
to_addresses);
if (type == ComposeType.REPLY_ALL)
this.cc_entry.addresses = Geary.RFC822.Utils.remove_addresses(
Geary.RFC822.Utils.merge_addresses(this.cc_entry.addresses, cc_addresses),
this.to_entry.addresses);
else
this.cc_entry.addresses = Geary.RFC822.Utils.remove_addresses(this.cc_entry.addresses,
this.to_entry.addresses);
this.to_entry.modified = this.cc_entry.modified = false;
}
in_reply_to.add(referred.message_id);
referred_ids.add(referred.id);
}
public CloseStatus should_close() {
if (this.is_closing)
return CloseStatus.PENDING_CLOSE;
if (this.is_blank)
return CloseStatus.DO_CLOSE;
this.container.present();
CloseStatus status = CloseStatus.PENDING_CLOSE;
if (this.can_save) {
AlertDialog dialog = new TernaryConfirmationDialog(container.top_window,
_("Do you want to discard this message?"), null, Stock._KEEP, Stock._DISCARD,
Gtk.ResponseType.CLOSE, "suggested-action");
Gtk.ResponseType response = dialog.run();
if (response == Gtk.ResponseType.CANCEL ||
response == Gtk.ResponseType.DELETE_EVENT) {
status = CloseStatus.CANCEL_CLOSE;
} else if (response == Gtk.ResponseType.OK) {
// Keep
if (!this.is_draft_saved) {
save_and_exit_async.begin();
} else {
status = CloseStatus.DO_CLOSE;
}
} else {
// Discard
discard_and_exit_async.begin();
}
} else {
AlertDialog dialog = new ConfirmationDialog(container.top_window,
_("Do you want to discard this message?"), null, Stock._DISCARD, "destructive-action");
Gtk.ResponseType response = dialog.run();
if (response == Gtk.ResponseType.OK) {
discard_and_exit_async.begin();
} else {
status = CloseStatus.CANCEL_CLOSE;
}
}
return status;
}
private void on_close(SimpleAction action, Variant? param) {
if (should_close() == CloseStatus.DO_CLOSE)
this.container.close_container();
}
private void on_close_and_save(SimpleAction action, Variant? param) {
if (this.should_save)
save_and_exit_async.begin();
else
this.container.close_container();
}
private void on_close_and_discard(SimpleAction action, Variant? param) {
discard_and_exit_async.begin();
}
private void on_detach() {
if (this.state == ComposerState.DETACHED)
return;
Gtk.Widget? focus = this.container.top_window.get_focus();
this.container.remove_composer();
ComposerWindow window = new ComposerWindow(this);
// Workaround a GTK+ crasher, Bug 771812. When the composer is
// re-parented, its menu_button's popover keeps a reference to
// the conversation window's viewport, so when that is removed
// it has a null parent and we crash. To reproduce: Reply
// inline, detach the composer, then choose a different
// conversation back in the main window. The workaround here
// sets a new menu model and hence the menu_button constructs
// a new popover.
this.actions.change_action_state(ACTION_COMPOSE_AS_HTML,
GearyApplication.instance.config.compose_as_html);
this.state = ComposerWidget.ComposerState.DETACHED;
if (focus != null && focus.parent.visible) {
ComposerWindow focus_win = focus.get_toplevel() as ComposerWindow;
if (focus_win != null && focus_win == window)
focus.grab_focus();
} else {
set_focus();
}
}
public void ensure_paned() {
if (this.state == ComposerState.PANED || this.state == ComposerState.DETACHED)
return;
this.container.remove_composer();
GearyApplication.instance.controller.main_window.conversation_viewer
.do_compose(this);
this.state = ComposerWidget.ComposerState.PANED;
}
public void embed_header() {
if (this.header.parent == null) {
this.header_area.add(this.header);
this.header.hexpand = true;
}
}
public void free_header() {
if (this.header.parent != null)
this.header.parent.remove(this.header);
}
public override bool key_press_event(Gdk.EventKey event) {
// Override the method since key-press-event is run last, and
// we want this behaviour to take precedence over the default
// key handling
return check_send_on_return(event) && base.key_press_event(event);
}
// compares all keys to all tokens according to user-supplied comparison function
// Returns true if found
private bool search_tokens(string[] keys, string[] tokens, CompareStringFunc cmp_func,
out string? found_key, out string? found_token) {
foreach (string key in keys) {
foreach (string token in tokens) {
if (cmp_func(key, token)) {
found_key = key;
found_token = token;
return true;
}
}
}
found_key = null;
found_token = null;
return false;
}
private bool email_contains_attachment_keywords() {
// Filter out all content contained in block quotes
string filtered = @"$subject\n";
filtered += this.editor.get_block_quote_representation();
Regex url_regex = null;
try {
// Prepare to ignore urls later
url_regex = new Regex(Geary.HTML.URL_REGEX, RegexCompileFlags.CASELESS);
} catch (Error error) {
debug("Error building regex in keyword checker: %s", error.message);
}
string[] suffix_keys = ATTACHMENT_KEYWORDS_SUFFIX.casefold().split("|");
string[] full_word_keys = ATTACHMENT_KEYWORDS_LOCALIZED.casefold().split("|");
foreach (string line in filtered.split("\n")) {
// Stop looking once we hit forwarded content
if (line.has_prefix("--")) {
break;
}
// casefold line, strip start and ending whitespace, then tokenize by whitespace
string folded = line.casefold().strip();
string[] tokens = folded.split_set(" \t");
// search for full-word matches
string? found_key, found_token;
bool found = search_tokens(full_word_keys, tokens, (key, token) => {
return key == token;
}, out found_key, out found_token);
// if not found, search for suffix matches
if (!found) {
found = search_tokens(suffix_keys, tokens, (key, token) => {
return token.has_suffix(key);
}, out found_key, out found_token);
}
if (found) {
try {
// Make sure the match isn't coming from a url
if (found_key in url_regex.replace(folded, -1, 0, "")) {
return true;
}
} catch (Error error) {
debug("Regex replacement error in keyword checker: %s", error.message);
return true;
}
}
}
return false;
}
private async bool should_send() {
bool has_subject = !Geary.String.is_empty(subject.strip());
bool has_attachment = this.attached_files.size > 0;
bool has_body = true;
try {
has_body = !Geary.String.is_empty(yield this.editor.get_html());
} catch (Error err) {
debug("Failed to get message body: %s", err.message);
}
string? confirmation = null;
if (!has_subject && !has_body && !has_attachment) {
confirmation = _("Send message with an empty subject and body?");
} else if (!has_subject) {
confirmation = _("Send message with an empty subject?");
} else if (!has_body && !has_attachment) {
confirmation = _("Send message with an empty body?");
} else if (!has_attachment && email_contains_attachment_keywords()) {
confirmation = _("Send message without an attachment?");
}
if (confirmation != null) {
ConfirmationDialog dialog = new ConfirmationDialog(container.top_window,
confirmation, null, Stock._OK, "suggested-action");
return (dialog.run() == Gtk.ResponseType.OK);
}
return true;
}
// Sends the current message.
private void on_send(SimpleAction action, Variant? param) {
this.should_send.begin((obj, res) => {
if (this.should_send.end(res)) {
on_send_async.begin();
}
});
}
// Used internally by on_send()
private async void on_send_async() {
this.container.vanish();
this.is_closing = true;
this.editor.linkify_document();
// Perform send.
try {
yield this.account.send_email_async(yield get_composed_email());
} catch (Error e) {
GLib.message("Error sending email: %s", e.message);
}
Geary.Nonblocking.Semaphore? semaphore = discard_draft();
if (semaphore != null) {
try {
yield semaphore.wait_async();
} catch (Error err) {
// ignored
}
}
// Only close window after draft is deleted; this closes the drafts folder.
this.container.close_container();
}
/**
* Closes current draft manager, if any, then opens a new one.
*/
private async void reopen_draft_manager_async(Cancellable? cancellable)
throws Error {
if (this.draft_manager != null) {
yield close_draft_manager_async(cancellable);
}
// XXX Need to work out what do to with any existing draft in
// this case. See Bug 713533.
yield open_draft_manager_async(null);
}
private async void close_draft_manager_async(Cancellable? cancellable)
throws Error {
this.draft_save_text = "";
get_action(ACTION_CLOSE_AND_SAVE).set_enabled(false);
disconnect_from_draft_manager();
// drop ref even if close failed
try {
yield this.draft_manager.close_async(cancellable);
} finally {
this.draft_manager = null;
}
debug("Draft manager closed");
}
// This code is in a separate method due to https://bugzilla.gnome.org/show_bug.cgi?id=742621
// connect_to_draft_manager() is simply for symmetry. When above bug is fixed, this code can
// be moved back into open/close methods
private void disconnect_from_draft_manager() {
this.draft_manager.notify[Geary.App.DraftManager.PROP_DRAFT_STATE]
.disconnect(on_draft_state_changed);
this.draft_manager.notify[Geary.App.DraftManager.PROP_CURRENT_DRAFT_ID]
.disconnect(on_draft_id_changed);
this.draft_manager.fatal.disconnect(on_draft_manager_fatal);
}
private void update_draft_state() {
switch (this.draft_manager.draft_state) {
case Geary.App.DraftManager.DraftState.STORED:
this.draft_save_text = DRAFT_SAVED_TEXT;
this.is_draft_saved = true;
break;
case Geary.App.DraftManager.DraftState.STORING:
this.draft_save_text = DRAFT_SAVING_TEXT;
this.is_draft_saved = true;
break;
case Geary.App.DraftManager.DraftState.NOT_STORED:
this.draft_save_text = "";
this.is_draft_saved = false;
break;
case Geary.App.DraftManager.DraftState.ERROR:
this.draft_save_text = DRAFT_ERROR_TEXT;
this.is_draft_saved = false;
break;
default:
assert_not_reached();
}
}
private inline void draft_changed() {
if (this.can_save) {
this.draft_timer.start();
}
this.draft_save_text = "";
// can_save depends on the value of this, so reset it after
// the if test above
this.is_draft_saved = false;
}
// Note that drafts are NOT "linkified."
private async void save_draft() {
// cancel timer in favor of just doing it now
this.draft_timer.reset();
if (this.draft_manager != null) {
try {
Geary.ComposedEmail draft = yield get_composed_email(null, true);
this.draft_manager.update(
draft.to_rfc822_message(), this.draft_flags, null
);
} catch (Error err) {
GLib.message("Unable to save draft: %s", err.message);
}
}
}
private Geary.Nonblocking.Semaphore? discard_draft() {
// cancel timer in favor of this operation
this.draft_timer.reset();
try {
if (this.draft_manager != null)
return this.draft_manager.discard();
} catch (Error err) {
GLib.message("Unable to discard draft: %s", err.message);
}
return null;
}
// Used while waiting for draft to save before closing widget.
private void make_gui_insensitive() {
this.container.vanish();
this.draft_timer.reset();
}
private async void save_and_exit_async() {
make_gui_insensitive();
this.is_closing = true;
yield save_draft();
try {
yield close_draft_manager_async(null);
} catch (Error err) {
// ignored
}
container.close_container();
}
private async void discard_and_exit_async() {
make_gui_insensitive();
this.is_closing = true;
// This method can be called even if drafts are not being
// saved, hence we need to check the draft manager
if (draft_manager != null) {
discard_draft();
draft_manager.discard_on_close = true;
try {
yield close_draft_manager_async(null);
} catch (Error err) {
// ignored
}
}
this.container.close_container();
}
// Both adds pending attachments and updates the UI if there are
// any that were left out, that could have been added manually.
private void update_pending_attachments(AttachPending include, bool do_add) {
bool manual_enabled = false;
if (this.pending_attachments != null) {
foreach(Geary.Attachment part in this.pending_attachments) {
try {
string? content_id = part.content_id;
Geary.Mime.DispositionType? type =
part.content_disposition.disposition_type;
File file = part.file;
if (type == Geary.Mime.DispositionType.INLINE) {
// We only care about the Content Ids of
// inline parts, since we need to display them
// in the editor web view. However if an
// inline part does not have a CID, it is not
// possible to be referenced from an IMG SRC
// using a cid: URL anyway, so treat it as an
// attachment instead.
if (content_id != null) {
this.cid_files[content_id] = file;
this.editor.add_internal_resource(
content_id, new Geary.Memory.FileBuffer(file, true)
);
} else {
type = Geary.Mime.DispositionType.ATTACHMENT;
}
}
if (type == Geary.Mime.DispositionType.INLINE ||
include == AttachPending.ALL) {
// The pending attachment should be added
// automatically, so add it if asked to and it
// hasn't already been added
if (do_add &&
!(file in this.attached_files) &&
!(content_id in this.inline_files)) {
if (type == Geary.Mime.DispositionType.INLINE) {
add_inline_part(file, content_id);
} else {
add_attachment_part(file);
}
}
} else {
// The pending attachment should only be added
// manually
manual_enabled = true;
}
} catch (Error err) {
attachment_failed(err.message);
}
}
}
this.header.show_pending_attachments = manual_enabled;
}
private void add_attachment_part(File target)
throws AttachmentError {
FileInfo target_info = check_attachment_file(target);
if (!this.attached_files.add(target)) {
throw new AttachmentError.DUPLICATE(
_("“%s” already attached for delivery.").printf(target.get_path())
);
}
Gtk.Box box = new Gtk.Box(Gtk.Orientation.HORIZONTAL, 6);
this.attachments_box.pack_start(box);
/// In the composer, the filename followed by its filesize, i.e. "notes.txt (1.12KB)"
string label_text = _("%s (%s)").printf(target.get_basename(),
Files.get_filesize_as_string(target_info.get_size()));
Gtk.Label label = new Gtk.Label(label_text);
box.pack_start(label);
label.halign = Gtk.Align.START;
label.margin_start = 4;
label.margin_end = 4;
Gtk.Button remove_button = new Gtk.Button.with_mnemonic(Stock._REMOVE);
box.pack_start(remove_button, false, false);
remove_button.clicked.connect(() => remove_attachment(target, box));
show_attachments();
}
private void add_inline_part(File target, string content_id)
throws AttachmentError {
check_attachment_file(target);
this.inline_files[content_id] = target;
try {
this.editor.add_internal_resource(
content_id, new Geary.Memory.FileBuffer(target, true)
);
} catch (Error err) {
// unlikely
debug("Failed to re-open file for attachment: %s", err.message);
}
}
private FileInfo check_attachment_file(File target)
throws AttachmentError {
FileInfo target_info;
try {
target_info = target.query_info("standard::size,standard::type",
FileQueryInfoFlags.NONE);
} catch (Error e) {
throw new AttachmentError.FILE(
_("“%s” could not be found.").printf(target.get_path())
);
}
if (target_info.get_file_type() == FileType.DIRECTORY) {
throw new AttachmentError.FILE(
_("“%s” is a folder.").printf(target.get_path())
);
}
if (target_info.get_size() == 0){
throw new AttachmentError.FILE(
_("“%s” is an empty file.").printf(target.get_path())
);
}
try {
FileInputStream? stream = target.read();
if (stream != null)
stream.close();
} catch(Error e) {
debug("File '%s' could not be opened for reading. Error: %s", target.get_path(),
e.message);
throw new AttachmentError.FILE(
_("“%s” could not be opened for reading.").printf(target.get_path())
);
}
return target_info;
}
private void attachment_failed(string msg) {
ErrorDialog dialog = new ErrorDialog(this.container.top_window, _("Cannot add attachment"), msg);
dialog.run();
}
private void remove_attachment(File file, Gtk.Box box) {
if (!this.attached_files.remove(file))
return;
foreach (weak Gtk.Widget child in this.attachments_box.get_children()) {
if (child == box) {
this.attachments_box.remove(box);
break;
}
}
show_attachments();
}
private void show_attachments() {
if (this.attached_files.size > 0 )
attachments_box.show_all();
else
attachments_box.hide();
update_pending_attachments(this.pending_include, true);
}
private bool check_send_on_return(Gdk.EventKey event) {
bool ret = Gdk.EVENT_PROPAGATE;
switch (Gdk.keyval_name(event.keyval)) {
case "Return":
case "KP_Enter":
// always trap Ctrl+Enter/Ctrl+KeypadEnter to prevent
// the Enter leaking through to the controls, but only
// send if send is available
if ((event.state & Gdk.ModifierType.CONTROL_MASK) != 0) {
this.actions.activate_action(ACTION_SEND, null);
ret = Gdk.EVENT_STOP;
}
break;
}
return ret;
}
[GtkCallback]
private void on_envelope_changed() {
draft_changed();
}
private void validate_send_button() {
get_action(ACTION_SEND).set_enabled(this.to_entry.valid || this.cc_entry.valid || this.bcc_entry.valid);
}
private void set_header_recipients() {
if (this.state == ComposerState.INLINE_COMPACT) {
bool tocc = !this.to_entry.empty && !this.cc_entry.empty,
ccbcc = !(this.to_entry.empty && this.cc_entry.empty) && !this.bcc_entry.empty;
string label = this.to_entry.buffer.text + (tocc ? ", " : "")
+ this.cc_entry.buffer.text + (ccbcc ? ", " : "") + this.bcc_entry.buffer.text;
StringBuilder tooltip = new StringBuilder();
if (to_entry.addresses != null)
foreach(Geary.RFC822.MailboxAddress addr in this.to_entry.addresses)
tooltip.append(_("To: ") + addr.get_full_address() + "\n");
if (cc_entry.addresses != null)
foreach(Geary.RFC822.MailboxAddress addr in this.cc_entry.addresses)
tooltip.append(_("Cc: ") + addr.get_full_address() + "\n");
if (bcc_entry.addresses != null)
foreach(Geary.RFC822.MailboxAddress addr in this.bcc_entry.addresses)
tooltip.append(_("Bcc: ") + addr.get_full_address() + "\n");
if (reply_to_entry.addresses != null)
foreach(Geary.RFC822.MailboxAddress addr in this.reply_to_entry.addresses)
tooltip.append(_("Reply-To: ") + addr.get_full_address() + "\n");
this.header.set_recipients(label, tooltip.str.slice(0, -1)); // Remove trailing \n
}
}
private void on_justify(SimpleAction action, Variant? param) {
this.editor.execute_editing_command("justify" + param.get_string());
}
private void on_action(SimpleAction action, Variant? param) {
if (!action.enabled)
return;
// We need the unprefixed name to send as a command to the editor
string[] prefixed_action_name = action.get_name().split(".");
string action_name = prefixed_action_name[prefixed_action_name.length - 1];
this.editor.execute_editing_command(action_name);
}
private void on_undo(SimpleAction action, Variant? param) {
this.editor.undo();
}
private void on_redo(SimpleAction action, Variant? param) {
this.editor.redo();
}
private void on_cut(SimpleAction action, Variant? param) {
if (this.container.get_focus() == this.editor)
this.editor.cut_clipboard();
else if (this.container.get_focus() is Gtk.Editable)
((Gtk.Editable) this.container.get_focus()).cut_clipboard();
}
private void on_copy(SimpleAction action, Variant? param) {
if (this.container.get_focus() == this.editor)
this.editor.copy_clipboard();
else if (this.container.get_focus() is Gtk.Editable)
((Gtk.Editable) this.container.get_focus()).copy_clipboard();
}
private void on_copy_link(SimpleAction action, Variant? param) {
Gtk.Clipboard c = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD);
// XXX could this also be the cursor URL? We should be getting
// the target URL as from the action param
c.set_text(this.pointer_url, -1);
c.store();
}
private void on_paste(SimpleAction action, Variant? param) {
if (this.container.get_focus() == this.editor)
this.editor.paste_plain_text();
else if (this.container.get_focus() is Gtk.Editable)
((Gtk.Editable) this.container.get_focus()).paste_clipboard();
}
private void on_paste_with_formatting(SimpleAction action, Variant? param) {
if (this.container.get_focus() == this.editor)
this.editor.paste_rich_text();
}
private void on_select_all(SimpleAction action, Variant? param) {
this.editor.select_all();
}
private void on_remove_format(SimpleAction action, Variant? param) {
this.editor.execute_editing_command("removeformat");
this.editor.execute_editing_command("removeparaformat");
this.editor.execute_editing_command("unlink");
this.editor.execute_editing_command_with_argument("backcolor", "#ffffff");
this.editor.execute_editing_command_with_argument("forecolor", "#000000");
}
// Use this for toggle actions, and use the change-state signal to respond to these state changes
private void on_toggle_action(SimpleAction? action, Variant? param) {
action.change_state(!action.state.get_boolean());
}
private void on_compose_as_html_toggled(SimpleAction? action, Variant? new_state) {
bool compose_as_html = new_state.get_boolean();
action.set_state(compose_as_html);
foreach (string html_action in html_actions)
get_action(html_action).set_enabled(compose_as_html);
update_cursor_actions();
this.insert_buttons.visible = compose_as_html;
this.font_style_buttons.visible = compose_as_html;
this.remove_format_button.visible = compose_as_html;
this.menu_button.menu_model = (compose_as_html) ? this.html_menu : this.plain_menu;
this.editor.set_rich_text(compose_as_html);
GearyApplication.instance.config.compose_as_html = compose_as_html;
}
private void on_show_extended_toggled(SimpleAction? action, Variant? new_state) {
bool show_extended = new_state.get_boolean();
action.set_state(show_extended);
this.bcc_label.visible =
this.bcc_entry.visible =
this.reply_to_label.visible =
this.reply_to_entry.visible = show_extended;
if (show_extended && this.state == ComposerState.INLINE_COMPACT)
this.state = ComposerState.INLINE;
}
private void on_font_family(SimpleAction action, Variant? param) {
this.editor.execute_editing_command_with_argument(
"fontname", param.get_string()
);
action.set_state(param.get_string());
}
private void on_font_size(SimpleAction action, Variant? param) {
string size = "";
if (param.get_string() == "small")
size = "1";
else if (param.get_string() == "medium")
size = "3";
else // Large
size = "7";
this.editor.execute_editing_command_with_argument("fontsize", size);
action.set_state(param.get_string());
}
private void on_select_color() {
Gtk.ColorChooserDialog dialog = new Gtk.ColorChooserDialog(_("Select Color"),
this.container.top_window);
if (dialog.run() == Gtk.ResponseType.OK) {
this.editor.execute_editing_command_with_argument(
"forecolor", dialog.get_rgba().to_string()
);
}
dialog.destroy();
}
private void on_indent(SimpleAction action, Variant? param) {
on_action(action, param);
this.editor.undo_blockquote_style();
}
private void on_mouse_target_changed(WebKit.WebView web_view,
WebKit.HitTestResult hit_test,
uint modifiers) {
bool copy_link_enabled = hit_test.context_is_link();
this.pointer_url = copy_link_enabled ? hit_test.get_link_uri() : null;
this.message_overlay_label.label = this.pointer_url ?? "";
get_action(ACTION_COPY_LINK).set_enabled(copy_link_enabled);
}
private void update_message_overlay_label_style() {
Gdk.RGBA window_background = container.top_window.get_style_context()
.get_background_color(Gtk.StateFlags.NORMAL);
Gdk.RGBA label_background = message_overlay_label.get_style_context()
.get_background_color(Gtk.StateFlags.NORMAL);
if (label_background == window_background)
return;
message_overlay_label.get_style_context().changed.disconnect(
on_message_overlay_label_style_changed);
message_overlay_label.override_background_color(Gtk.StateFlags.NORMAL, window_background);
message_overlay_label.get_style_context().changed.connect(
on_message_overlay_label_style_changed);
}
[GtkCallback]
private void on_message_overlay_label_realize() {
update_message_overlay_label_style();
}
private void on_message_overlay_label_style_changed() {
update_message_overlay_label_style();
}
private bool on_context_menu(WebKit.WebView view,
WebKit.ContextMenu context_menu,
Gdk.Event event,
WebKit.HitTestResult hit_test_result) {
// This is a three step process:
// 1. Work out what existing menu items exist that we want to keep
// 2. Clear the existing menu
// 3. Rebuild it based on our GMenu specification
// Step 1.
const WebKit.ContextMenuAction[] SPELLING_ACTIONS = {
WebKit.ContextMenuAction.SPELLING_GUESS,
WebKit.ContextMenuAction.NO_GUESSES_FOUND,
WebKit.ContextMenuAction.IGNORE_SPELLING,
WebKit.ContextMenuAction.IGNORE_GRAMMAR,
WebKit.ContextMenuAction.LEARN_SPELLING,
};
const WebKit.ContextMenuAction[] TEXT_INPUT_ACTIONS = {
WebKit.ContextMenuAction.INPUT_METHODS,
WebKit.ContextMenuAction.UNICODE,
};
Gee.List<WebKit.ContextMenuItem> existing_spelling =
new Gee.LinkedList<WebKit.ContextMenuItem>();
Gee.List<WebKit.ContextMenuItem> existing_text_entry =
new Gee.LinkedList<WebKit.ContextMenuItem>();
foreach (WebKit.ContextMenuItem item in context_menu.get_items()) {
if (item.get_stock_action() in SPELLING_ACTIONS) {
existing_spelling.add(item);
} else if (item.get_stock_action() in TEXT_INPUT_ACTIONS) {
existing_text_entry.add(item);
}
}
// Step 2.
context_menu.remove_all();
// Step 3.
GtkUtil.menu_foreach(context_menu_model, (label, name, target, section) => {
if (context_menu.last() != null) {
context_menu.append(new WebKit.ContextMenuItem.separator());
}
if (section == this.context_menu_webkit_spelling) {
foreach (WebKit.ContextMenuItem item in existing_spelling)
context_menu.append(item);
} else if (section == this.context_menu_webkit_text_entry) {
foreach (WebKit.ContextMenuItem item in existing_text_entry)
context_menu.append(item);
} else if (section == this.context_menu_rich_text) {
if (this.editor.is_rich_text)
append_menu_section(context_menu, section);
} else if (section == this.context_menu_plain_text) {
if (!this.editor.is_rich_text)
append_menu_section(context_menu, section);
} else if (section == this.context_menu_inspector) {
if (Args.inspector)
append_menu_section(context_menu, section);
} else {
append_menu_section(context_menu, section);
}
});
// 4. Update the clipboard
// get_clipboard(Gdk.SELECTION_CLIPBOARD).request_targets(
// (_, targets) => {
// foreach (Gdk.Atom atom in targets) {
// debug("atom name: %s", atom.name());
// }
// });
return Gdk.EVENT_PROPAGATE;
}
private inline void append_menu_section(WebKit.ContextMenu context_menu,
Menu section) {
GtkUtil.menu_foreach(section, (label, name, target, section) => {
if ("." in name)
name = name.split(".")[1];
Gtk.Action action = new Gtk.Action(name, label, null, null);
action.set_sensitive(get_action(name).enabled);
action.activate.connect((action) => {
this.actions.activate_action(name, target);
});
context_menu.append(new WebKit.ContextMenuItem(action));
});
}
private void on_select_dictionary(SimpleAction action, Variant? param) {
if (this.spell_check_popover == null) {
this.spell_check_popover = new SpellCheckPopover(
this.select_dictionary_button, this.config
);
this.spell_check_popover.selection_changed.connect((active_langs) => {
this.config.spell_check_languages = active_langs;
});
}
this.spell_check_popover.toggle();
}
private bool on_editor_key_press_event(Gdk.EventKey event) {
// Widget's keypress override doesn't receive non-modifier
// keys when the editor processes them, regardless if true or
// false is called; this deals with that issue (specifically
// so Ctrl+Enter will send the message)
if (event.is_modifier == 0) {
if (check_send_on_return(event) == Gdk.EVENT_STOP)
return Gdk.EVENT_STOP;
}
if (this.can_delete_quote) {
this.can_delete_quote = false;
if (event.is_modifier == 0 && event.keyval == Gdk.Key.BackSpace) {
this.editor.delete_quoted_message();
return Gdk.EVENT_STOP;
}
}
return Gdk.EVENT_PROPAGATE;
}
/**
* Helper method, returns a composer action.
* @param action_name - The name of the action (as found in action_entries)
*/
public SimpleAction? get_action(string action_name) {
return this.actions.lookup_action(action_name) as SimpleAction;
}
private bool add_account_emails_to_from_list(Geary.Account other_account, bool set_active = false) {
Geary.RFC822.MailboxAddresses primary_address = new Geary.RFC822.MailboxAddresses.single(
other_account.information.primary_mailbox);
this.from_multiple.append_text(primary_address.to_rfc822_string());
this.from_list.add(new FromAddressMap(other_account, primary_address));
if (!set_active && this.from.equal_to(primary_address)) {
this.from_multiple.set_active(this.from_list.size - 1);
set_active = true;
}
if (other_account.information.alternate_mailboxes != null) {
foreach (Geary.RFC822.MailboxAddress alternate_mailbox in other_account.information.alternate_mailboxes) {
Geary.RFC822.MailboxAddresses addresses = new Geary.RFC822.MailboxAddresses.single(
alternate_mailbox);
// Displayed in the From dropdown to indicate an "alternate email address"
// for an account. The first printf argument will be the alternate email
// address, and the second will be the account's primary email address.
string display = _("%1$s via %2$s").printf(addresses.to_rfc822_string(), other_account.information.display_name);
this.from_multiple.append_text(display);
this.from_list.add(new FromAddressMap(other_account, addresses));
if (!set_active && this.from.equal_to(addresses)) {
this.from_multiple.set_active(this.from_list.size - 1);
set_active = true;
}
}
}
return set_active;
}
// Updates from combobox contents and visibility, returns true if
// the from address had to be set
private bool update_from_field() {
this.from_multiple.changed.disconnect(on_from_changed);
this.from_single.visible = this.from_multiple.visible = this.from_label.visible = false;
Gee.Map<string, Geary.AccountInformation> accounts;
try {
accounts = Geary.Engine.instance.get_accounts();
} catch (Error e) {
debug("Could not fetch account info: %s", e.message);
return false;
}
// Don't show in inline, compact, or paned modes.
if (this.state == ComposerState.INLINE || this.state == ComposerState.INLINE_COMPACT ||
this.state == ComposerState.PANED)
return false;
// If there's only one account, show nothing. (From fields are hidden above.)
if (accounts.size < 1 || (accounts.size == 1 && Geary.traverse<Geary.AccountInformation>(
accounts.values).first().alternate_mailboxes == null))
return false;
this.from_label.visible = true;
this.from_label.set_mnemonic_widget(this.from_multiple);
// Composer label (with mnemonic underscore) for the account selector
// when choosing what address to send a message from.
this.from_label.set_text_with_mnemonic(_("_From:"));
this.from_multiple.visible = true;
this.from_multiple.remove_all();
this.from_list = new Gee.ArrayList<FromAddressMap>();
// Always add at least the current account. The var set_active
// is set to true if the current message's from address has
// been set in the ComboBox.
bool set_active = add_account_emails_to_from_list(this.account);
if (this.compose_type == ComposeType.NEW_MESSAGE) {
foreach (Geary.AccountInformation info in accounts.values) {
try {
Geary.Account a = Geary.Engine.instance.get_account_instance(info);
if (a != this.account)
set_active = add_account_emails_to_from_list(a, set_active);
} catch (Error e) {
debug("Error getting account in composer: %s", e.message);
}
}
}
if (!set_active) {
// The identity or account that was active before has been
// removed use the best we can get now (primary address of
// the account or any other)
this.from_multiple.set_active(0);
}
this.from_multiple.changed.connect(on_from_changed);
return !set_active;
}
private bool update_from_account() throws Error {
int index = this.from_multiple.get_active();
if (index < 0)
return false;
assert(this.from_list.size > index);
Geary.Account new_account = this.from_list.get(index).account;
from = this.from_list.get(index).from;
if (new_account == this.account)
return false;
this.account = new_account;
this.load_signature.begin(null, (obj, res) => {
this.editor.update_signature(this.load_signature.end(res));
});
load_entry_completions.begin();
return true;
}
private async string load_signature(Cancellable? cancellable = null) {
string account_sig = "";
if (this.account.information.use_email_signature) {
account_sig = account.information.email_signature ?? "";
if (Geary.String.is_empty_or_whitespace(account_sig)) {
// No signature is specified in the settings, so use
// ~/.signature
File signature_file = File.new_for_path(Environment.get_home_dir()).get_child(".signature");
try {
uint8[] data;
yield signature_file.load_contents_async(cancellable, out data, null);
account_sig = (string) data;
} catch (Error error) {
if (!(error is IOError.NOT_FOUND)) {
debug("Error reading signature file %s: %s", signature_file.get_path(), error.message);
}
}
}
account_sig = (!Geary.String.is_empty_or_whitespace(account_sig))
? Geary.HTML.smart_escape(account_sig, true)
: "";
}
return account_sig;
}
private ComposerLinkPopover new_link_popover(ComposerLinkPopover.Type type,
string url) {
ComposerLinkPopover popover = new ComposerLinkPopover(type);
popover.set_link_url(url);
popover.hide.connect(() => {
Idle.add(() => { popover.destroy(); return Source.REMOVE; });
});
popover.link_activate.connect((link_uri) => {
this.editor.insert_link(popover.link_uri);
});
popover.link_delete.connect(() => {
this.editor.delete_link();
});
popover.link_open.connect(() => { link_activated(popover.link_uri); });
return popover;
}
private void on_command_state_changed(bool can_undo, bool can_redo) {
get_action(ACTION_UNDO).set_enabled(can_undo);
get_action(ACTION_REDO).set_enabled(can_redo);
}
private void on_draft_id_changed() {
draft_id_changed(this.draft_manager.current_draft_id);
}
private void on_draft_manager_fatal(Error err) {
this.draft_save_text = DRAFT_ERROR_TEXT;
}
private void on_draft_state_changed() {
update_draft_state();
}
private void on_from_changed() {
bool changed = false;
try {
changed = update_from_account();
} catch (Error err) {
debug("Unable to update From: Account in composer: %s", err.message);
}
// if the Geary.Account didn't change and the drafts manager
// is open(ing), do nothing more; need to check for the drafts
// manager because opening it in the case of multiple From: is
// handled here alone, so if changed open it if not already
if (changed || this.draft_manager == null) {
reopen_draft_manager_async.begin(null);
}
}
private bool on_button_release(Gdk.Event event) {
// Show the link popover on mouse release (instead of press)
// so the user can still select text with a link in it,
// without the popover immediately appearing and raining on
// their text selection parade.
if (this.pointer_url != null &&
this.actions.get_action_state(ACTION_COMPOSE_AS_HTML).get_boolean()) {
Gdk.EventButton? button = (Gdk.EventButton) event;
Gdk.Rectangle location = new Gdk.Rectangle();
location.x = (int) button.x;
location.y = (int) button.y;
ComposerLinkPopover popover = new_link_popover(
ComposerLinkPopover.Type.EXISTING_LINK,
this.pointer_url
);
popover.set_relative_to(this.editor);
popover.set_pointing_to(location);
popover.show();
}
return Gdk.EVENT_PROPAGATE;
}
private void on_cursor_context_changed(ComposerWebView.EditContext context) {
this.cursor_url = context.is_link ? context.link_url : null;
update_cursor_actions();
this.actions.change_action_state(ACTION_FONT_FAMILY, context.font_family);
if (context.font_size < 11)
this.actions.change_action_state(ACTION_FONT_SIZE, "small");
else if (context.font_size > 20)
this.actions.change_action_state(ACTION_FONT_SIZE, "large");
else
this.actions.change_action_state(ACTION_FONT_SIZE, "medium");
}
private void on_typing_attributes_changed() {
uint mask = this.editor.get_editor_state().get_typing_attributes();
this.actions.change_action_state(
ACTION_BOLD,
(mask & WebKit.EditorTypingAttributes.BOLD) == WebKit.EditorTypingAttributes.BOLD
);
this.actions.change_action_state(
ACTION_ITALIC,
(mask & WebKit.EditorTypingAttributes.ITALIC) == WebKit.EditorTypingAttributes.ITALIC
);
this.actions.change_action_state(
ACTION_UNDERLINE,
(mask & WebKit.EditorTypingAttributes.UNDERLINE) == WebKit.EditorTypingAttributes.UNDERLINE
);
this.actions.change_action_state(
ACTION_STRIKETHROUGH,
(mask & WebKit.EditorTypingAttributes.STRIKETHROUGH) == WebKit.EditorTypingAttributes.STRIKETHROUGH
);
}
private void on_add_attachment() {
AttachmentDialog dialog = new AttachmentDialog(this.container.top_window);
if (dialog.run() == Gtk.ResponseType.ACCEPT) {
dialog.hide();
foreach (File file in dialog.get_files()) {
try {
add_attachment_part(file);
} catch (Error err) {
attachment_failed(err.message);
break;
}
}
}
dialog.destroy();
}
private void on_pending_attachments() {
update_pending_attachments(AttachPending.ALL, true);
}
private void on_insert_image(SimpleAction action, Variant? param) {
AttachmentDialog dialog = new AttachmentDialog(this.container.top_window);
Gtk.FileFilter filter = new Gtk.FileFilter();
// Translators: This is the name of the file chooser filter
// when inserting an image in the composer.
filter.set_name(_("Images"));
filter.add_mime_type("image/*");
dialog.add_filter(filter);
if (dialog.run() == Gtk.ResponseType.ACCEPT) {
dialog.hide();
foreach (File file in dialog.get_files()) {
try {
string path = file.get_path();
add_inline_part(file, path);
this.editor.insert_image(
ClientWebView.INTERNAL_URL_PREFIX + path
);
} catch (Error err) {
attachment_failed(err.message);
break;
}
}
}
dialog.destroy();
}
private void on_insert_link(SimpleAction action, Variant? param) {
ComposerLinkPopover popover = this.cursor_url == null
? new_link_popover(ComposerLinkPopover.Type.NEW_LINK, "http://")
: new_link_popover(ComposerLinkPopover.Type.EXISTING_LINK, this.cursor_url);
popover.set_relative_to(this.insert_link_button);
popover.show();
}
private void on_open_inspector(SimpleAction action, Variant? param) {
this.editor.get_inspector().show();
}
}
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