static void
html_editor_image_dialog_set_height_units (EHTMLEditorImageDialog *dialog)
{
gint requested;
gulong natural;
gint height = -1;
natural = webkit_dom_html_image_element_get_natural_height (
dialog->priv->image);
requested = gtk_spin_button_get_value_as_int (
GTK_SPIN_BUTTON (dialog->priv->height_edit));
switch (gtk_combo_box_get_active (
GTK_COMBO_BOX (dialog->priv->height_units))) {
case 0: /* px */
if (gtk_widget_is_sensitive (dialog->priv->height_edit)) {
height = requested * natural * 0.01;
} else {
height = natural;
}
webkit_dom_element_remove_attribute (
WEBKIT_DOM_ELEMENT (dialog->priv->image), "style");
gtk_widget_set_sensitive (dialog->priv->height_edit, TRUE);
break;
case 1: /* percent */
if (gtk_widget_is_sensitive (dialog->priv->height_edit)) {
height = (((gdouble) requested) / natural) * 100;
} else {
height = 100;
}
webkit_dom_element_remove_attribute (
WEBKIT_DOM_ELEMENT (dialog->priv->image), "style");
gtk_widget_set_sensitive (dialog->priv->height_edit, TRUE);
break;
case 2: /* follow */
webkit_dom_element_set_attribute (
WEBKIT_DOM_ELEMENT (dialog->priv->image),
"style",
"height: auto;",
NULL);
gtk_widget_set_sensitive (dialog->priv->height_edit, FALSE);
break;
}
if (height != -1) {
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (dialog->priv->height_edit), height);
}
}
static WebKitDOMElement *
prepare_top_signature_spacer (EEditorPage *editor_page)
{
WebKitDOMElement *element;
element = e_editor_dom_prepare_paragraph (editor_page, FALSE);
webkit_dom_element_remove_attribute (element, "id");
element_add_class (element, "-x-evo-top-signature-spacer");
return element;
}
static WebKitDOMElement *
prepare_top_signature_spacer (EHTMLEditorSelection *selection,
WebKitDOMDocument *document)
{
WebKitDOMElement *element;
element = prepare_paragraph (selection, document);
webkit_dom_element_remove_attribute (element, "id");
element_add_class (element, "-x-evo-top-signature-spacer");
return element;
}
gchar *
e_composer_dom_insert_signature (EEditorPage *editor_page,
const gchar *content,
gboolean is_html,
const gchar *id,
gboolean *set_signature_from_message,
gboolean *check_if_signature_is_changed,
gboolean *ignore_next_signature_change)
{
WebKitDOMDocument *document;
WebKitDOMElement *signature_to_insert;
WebKitDOMElement *insert_signature_in = NULL;
WebKitDOMElement *signature_wrapper = NULL;
WebKitDOMElement *element, *converted_signature = NULL;
WebKitDOMHTMLElement *body;
WebKitDOMHTMLCollection *signatures = NULL;
gchar *new_signature_id = NULL;
gchar *signature_text = NULL;
gboolean top_signature, html_mode;
gulong ii;
g_return_val_if_fail (E_IS_EDITOR_PAGE (editor_page), NULL);
g_return_val_if_fail (set_signature_from_message != NULL, NULL);
g_return_val_if_fail (check_if_signature_is_changed != NULL, NULL);
g_return_val_if_fail (ignore_next_signature_change != NULL, NULL);
document = e_editor_page_get_document (editor_page);
body = webkit_dom_document_get_body (document);
/* "Edit as New Message" sets is_message_from_edit_as_new.
* Always put the signature at the bottom for that case. */
top_signature = use_top_signature ();
html_mode = e_editor_page_get_html_mode (editor_page);
/* Create the DOM signature that is the same across all types of signatures. */
signature_to_insert = webkit_dom_document_create_element (document, "span", NULL);
webkit_dom_element_set_class_name (signature_to_insert, "-x-evo-signature");
/* The combo box active ID is the signature's ESource UID. */
webkit_dom_element_set_id (signature_to_insert, id);
insert_signature_in = signature_to_insert;
/* The signature has no content usually it means it is set to None. */
if (!(content && *content))
goto insert;
if (!is_html) {
gchar *html;
html = camel_text_to_html (content, 0, 0);
if (html) {
signature_text = html;
} else
signature_text = g_strdup (content);
insert_signature_in = webkit_dom_document_create_element (document, "pre", NULL);
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (signature_to_insert),
WEBKIT_DOM_NODE (insert_signature_in),
NULL);
} else
signature_text = g_strdup (content);
/* If inserting HTML signature in the plain text composer we have to convert it. */
if (is_html && !html_mode && !strstr (signature_text, "data-evo-signature-plain-text-mode")) {
gchar *inner_text;
/* Save the converted signature to avoid parsing it later again
* while inserting it into the view. */
converted_signature = webkit_dom_document_create_element (document, "pre", NULL);
webkit_dom_element_set_inner_html (converted_signature, signature_text, NULL);
e_editor_dom_convert_element_from_html_to_plain_text (editor_page, converted_signature);
inner_text = webkit_dom_html_element_get_inner_text (WEBKIT_DOM_HTML_ELEMENT (converted_signature));
g_free (signature_text);
signature_text = inner_text ? g_strstrip (inner_text) : g_strdup ("");
/* because of the -- \n check */
is_html = FALSE;
}
/* The signature dash convention ("-- \n") is specified
* in the "Son of RFC 1036", section 4.3.2.
* http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html
*/
if (add_signature_delimiter ()) {
const gchar *delim;
const gchar *delim_nl;
if (is_html) {
delim = "-- <BR>";
delim_nl = "\n-- <BR>";
} else {
delim = "-- \n";
delim_nl = "\n-- \n";
}
/* Skip the delimiter if the signature already has one. */
if (g_ascii_strncasecmp (signature_text, delim, strlen (delim)) == 0)
; /* skip */
else if (e_util_strstrcase (signature_text, delim_nl) != NULL)
; /* skip */
else {
WebKitDOMElement *pre_delimiter;
pre_delimiter = webkit_dom_document_create_element (document, "pre", NULL);
/* Always use the HTML delimiter as we are never in anything
* like a strict plain text mode. */
webkit_dom_element_set_inner_html (pre_delimiter, "-- <br>", NULL);
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (insert_signature_in),
WEBKIT_DOM_NODE (pre_delimiter),
NULL);
}
}
if (converted_signature) {
WebKitDOMNode *node;
while ((node = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (converted_signature))))
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (insert_signature_in), node, NULL);
remove_node (WEBKIT_DOM_NODE (converted_signature));
} else
webkit_dom_element_insert_adjacent_html (
insert_signature_in,
"beforeend",
signature_text,
NULL);
element = webkit_dom_element_query_selector (
insert_signature_in, "[data-evo-signature-plain-text-mode]", NULL);
if (element)
webkit_dom_element_remove_attribute (
element, "data-evo-signature-plain-text-mode");
g_free (signature_text);
insert:
/* Remove the old signature and insert the new one. */
signatures = webkit_dom_document_get_elements_by_class_name_as_html_collection (
document, "-x-evo-signature-wrapper");
for (ii = webkit_dom_html_collection_get_length (signatures); ii--;) {
WebKitDOMNode *wrapper, *signature;
wrapper = webkit_dom_html_collection_item (signatures, ii);
signature = webkit_dom_node_get_first_child (wrapper);
/* Old messages will have the signature id in the name attribute, correct it. */
element_rename_attribute (WEBKIT_DOM_ELEMENT (signature), "name", "id");
/* When we are editing a message with signature, we need to unset the
* active signature id as if the signature in the message was edited
* by the user we would discard these changes. */
if (*set_signature_from_message && content) {
if (*check_if_signature_is_changed) {
/* Normalize the signature that we want to insert as the one in the
* message already is normalized. */
webkit_dom_node_normalize (WEBKIT_DOM_NODE (signature_to_insert));
if (!webkit_dom_node_is_equal_node (WEBKIT_DOM_NODE (signature_to_insert), signature)) {
/* Signature in the body is different than the one with the
* same id, so set the active signature to None and leave
* the signature that is in the body. */
new_signature_id = g_strdup ("none");
*ignore_next_signature_change = TRUE;
}
*check_if_signature_is_changed = FALSE;
*set_signature_from_message = FALSE;
} else {
/* Load the signature and check if is it the same
* as the signature in body or the user previously
* changed it. */
new_signature_id = webkit_dom_element_get_id (WEBKIT_DOM_ELEMENT (signature));
*check_if_signature_is_changed = TRUE;
}
g_clear_object (&signatures);
return new_signature_id;
}
/* If the top signature was set we have to remove the newline
* that was inserted after it */
if (top_signature) {
WebKitDOMElement *spacer;
spacer = webkit_dom_document_query_selector (
document, ".-x-evo-top-signature-spacer", NULL);
if (spacer)
remove_node_if_empty (WEBKIT_DOM_NODE (spacer));
}
/* Leave just one signature wrapper there as it will be reused. */
if (ii != 0) {
remove_node (wrapper);
} else {
remove_node (signature);
signature_wrapper = WEBKIT_DOM_ELEMENT (wrapper);
}
}
if (signature_wrapper) {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (signature_wrapper),
WEBKIT_DOM_NODE (signature_to_insert),
NULL);
/* Insert a spacer below the top signature */
if (top_signature && content) {
WebKitDOMElement *spacer;
spacer = prepare_top_signature_spacer (editor_page);
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (spacer),
webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (signature_wrapper)),
NULL);
}
} else {
signature_wrapper = webkit_dom_document_create_element (document, "div", NULL);
webkit_dom_element_set_class_name (signature_wrapper, "-x-evo-signature-wrapper");
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (signature_wrapper),
WEBKIT_DOM_NODE (signature_to_insert),
NULL);
if (top_signature) {
WebKitDOMNode *child;
child = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body));
if (start_typing_at_bottom ()) {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (signature_wrapper),
child,
NULL);
} else {
/* When we are using signature on top the caret
* should be before the signature */
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (signature_wrapper),
child,
NULL);
}
} else {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (signature_wrapper),
NULL);
}
move_caret_after_signature_inserted (editor_page);
}
g_clear_object (&signatures);
if (is_html && html_mode)
e_editor_dom_fix_file_uri_images (editor_page);
/* Make sure the flag will be unset and won't influence user's choice */
*set_signature_from_message = FALSE;
return NULL;
}
