diff options
Diffstat (limited to 'widgets/misc/e-signature-editor.c')
| -rw-r--r-- | widgets/misc/e-signature-editor.c | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/widgets/misc/e-signature-editor.c b/widgets/misc/e-signature-editor.c new file mode 100644 index 0000000000..699216784f --- /dev/null +++ b/widgets/misc/e-signature-editor.c @@ -0,0 +1,509 @@ +/* + * e-signature-editor.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#include "e-signature-editor.h" + +#include <string.h> +#include <glib/gi18n.h> + +#include <e-util/e-error.h> +#include <e-util/e-signature-utils.h> + +#define E_SIGNATURE_EDITOR_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_SIGNATURE_EDITOR, ESignatureEditorPrivate)) + +enum { + PROP_0, + PROP_SIGNATURE +}; + +struct _ESignatureEditorPrivate { + GtkActionGroup *action_group; + ESignature *signature; + GtkWidget *entry; + gchar *original_name; +}; + +static const gchar *ui = +"<ui>\n" +" <menubar name='main-menu'>\n" +" <placeholder name='pre-edit-menu'>\n" +" <menu action='file-menu'>\n" +" <menuitem action='save-and-close'/>\n" +" <separator/>" +" <menuitem action='close'/>\n" +" </menu>\n" +" </placeholder>\n" +" </menubar>\n" +" <toolbar name='main-toolbar'>\n" +" <placeholder name='pre-main-toolbar'>\n" +" <toolitem action='save-and-close'/>\n" +" </placeholder>\n" +" </toolbar>\n" +"</ui>"; + +static gpointer parent_class = NULL; + +static void +handle_error (GError **error) +{ + if (*error != NULL) { + g_warning ("%s", (*error)->message); + g_clear_error (error); + } +} + +static void +action_close_cb (GtkAction *action, + ESignatureEditor *editor) +{ + gboolean something_changed = FALSE; + const gchar *original_name; + const gchar *signature_name; + + original_name = editor->priv->original_name; + signature_name = gtk_entry_get_text (GTK_ENTRY (editor->priv->entry)); + + something_changed |= gtkhtml_editor_has_undo (GTKHTML_EDITOR (editor)); + something_changed |= (strcmp (signature_name, original_name) != 0); + + if (something_changed) { + gint response; + + response = e_error_run ( + GTK_WINDOW (editor), + "mail:ask-signature-changed", NULL); + if (response == GTK_RESPONSE_YES) { + GtkActionGroup *action_group; + + action_group = editor->priv->action_group; + action = gtk_action_group_get_action ( + action_group, "save-and-close"); + gtk_action_activate (action); + return; + } else if (response == GTK_RESPONSE_CANCEL) + return; + } + + gtk_widget_destroy (GTK_WIDGET (editor)); +} + +static void +action_save_and_close_cb (GtkAction *action, + ESignatureEditor *editor) +{ + GtkWidget *entry; + ESignatureList *signature_list; + ESignature *signature; + ESignature *same_name; + const gchar *filename; + gchar *signature_name; + gboolean html; + GError *error = NULL; + + entry = editor->priv->entry; + html = gtkhtml_editor_get_html_mode (GTKHTML_EDITOR (editor)); + + if (editor->priv->signature == NULL) { + gchar *new_filename; + + signature = e_signature_new (); + e_signature_set_name (signature, _("Unnamed")); + e_signature_set_is_script (signature, FALSE); + e_signature_set_is_html (signature, html); + + /* FIXME Pass a GError and deal with it. */ + new_filename = e_create_signature_file (NULL); + e_signature_set_filename (signature, new_filename); + g_free (new_filename); + } else { + signature = g_object_ref (editor->priv->signature); + e_signature_set_is_html (signature, html); + } + + filename = e_signature_get_filename (signature); + gtkhtml_editor_save (GTKHTML_EDITOR (editor), filename, html, &error); + + if (error != NULL) { + e_error_run ( + GTK_WINDOW (editor), + "mail:no-save-signature", + error->message, NULL); + g_clear_error (&error); + return; + } + + signature_list = e_get_signature_list (); + + signature_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry))); + g_strstrip (signature_name); + + /* Make sure the signature name is not blank. */ + if (*signature_name == '\0') { + e_error_run ( + GTK_WINDOW (editor), + "mail:blank-signature", NULL); + gtk_widget_grab_focus (entry); + g_free (signature_name); + return; + } + + /* Don't overwrite an existing signature of the same name. + * XXX ESignatureList misuses const. */ + same_name = (ESignature *) e_signature_list_find ( + signature_list, E_SIGNATURE_FIND_NAME, signature_name); + if (same_name != NULL && !e_signature_is_equal (signature, same_name)) { + e_error_run ( + GTK_WINDOW (editor), + "mail:signature-already-exists", + signature_name, NULL); + gtk_widget_grab_focus (entry); + g_free (signature_name); + return; + } + + e_signature_set_name (signature, signature_name); + g_free (signature_name); + + if (editor->priv->signature != NULL) + e_signature_list_change (signature_list, signature); + else + e_signature_list_add (signature_list, signature); + e_signature_list_save (signature_list); + + gtk_widget_destroy (GTK_WIDGET (editor)); +} + +static GtkActionEntry entries[] = { + + { "close", + GTK_STOCK_CLOSE, + N_("_Close"), + "<Control>w", + NULL, + G_CALLBACK (action_close_cb) }, + + { "save-and-close", + GTK_STOCK_SAVE, + N_("_Save and Close"), + "<Control>Return", + NULL, + G_CALLBACK (action_save_and_close_cb) }, + + { "file-menu", + NULL, + N_("_File"), + NULL, + NULL, + NULL } +}; + +static gboolean +signature_editor_delete_event_cb (ESignatureEditor *editor, + GdkEvent *event) +{ + GtkActionGroup *action_group; + GtkAction *action; + + action_group = editor->priv->action_group; + action = gtk_action_group_get_action (action_group, "close"); + gtk_action_activate (action); + + return TRUE; +} + +static void +signature_editor_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_SIGNATURE: + e_signature_editor_set_signature ( + E_SIGNATURE_EDITOR (object), + g_value_get_object (value)); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +signature_editor_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_SIGNATURE: + g_value_set_object ( + value, e_signature_editor_get_signature ( + E_SIGNATURE_EDITOR (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +signature_editor_dispose (GObject *object) +{ + ESignatureEditorPrivate *priv; + + priv = E_SIGNATURE_EDITOR_GET_PRIVATE (object); + + if (priv->action_group != NULL) { + g_object_unref (priv->action_group); + priv->action_group = NULL; + } + + if (priv->signature != NULL) { + g_object_unref (priv->signature); + priv->signature = NULL; + } + + if (priv->entry != NULL) { + g_object_unref (priv->entry); + priv->entry = NULL; + } + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +signature_editor_finalize (GObject *object) +{ + ESignatureEditorPrivate *priv; + + priv = E_SIGNATURE_EDITOR_GET_PRIVATE (object); + + g_free (priv->original_name); + + /* Chain up to parent's finalize() method. */ + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +signature_editor_class_init (ESignatureEditorClass *class) +{ + GObjectClass *object_class; + + parent_class = g_type_class_peek_parent (class); + g_type_class_add_private (class, sizeof (ESignatureEditorPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->set_property = signature_editor_set_property; + object_class->get_property = signature_editor_get_property; + object_class->dispose = signature_editor_dispose; + object_class->finalize = signature_editor_finalize; + + g_object_class_install_property ( + object_class, + PROP_SIGNATURE, + g_param_spec_object ( + "signature", + NULL, + NULL, + E_TYPE_SIGNATURE, + G_PARAM_READWRITE)); +} + +static void +signature_editor_init (ESignatureEditor *editor) +{ + GtkActionGroup *action_group; + GtkUIManager *ui_manager; + GtkWidget *container; + GtkWidget *widget; + GtkWidget *vbox; + GError *error = NULL; + + editor->priv = E_SIGNATURE_EDITOR_GET_PRIVATE (editor); + vbox = GTKHTML_EDITOR (editor)->vbox; + + ui_manager = gtkhtml_editor_get_ui_manager (GTKHTML_EDITOR (editor)); + + gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error); + handle_error (&error); + + action_group = gtk_action_group_new ("signature"); + gtk_action_group_set_translation_domain ( + action_group, GETTEXT_PACKAGE); + gtk_action_group_add_actions ( + action_group, entries, + G_N_ELEMENTS (entries), editor); + gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); + editor->priv->action_group = g_object_ref (action_group); + + gtk_ui_manager_ensure_update (ui_manager); + + gtk_window_set_title (GTK_WINDOW (editor), _("Edit Signature")); + + widget = gtk_hbox_new (FALSE, 6); + gtk_container_set_border_width (GTK_CONTAINER (widget), 6); + gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0); + /* Position 2 should be between the main and style toolbars. */ + gtk_box_reorder_child (GTK_BOX (vbox), widget, 2); + gtk_widget_show (widget); + container = widget; + + widget = gtk_entry_new (); + gtk_box_pack_end (GTK_BOX (container), widget, TRUE, TRUE, 0); + editor->priv->entry = g_object_ref_sink (widget); + gtk_widget_show (widget); + + widget = gtk_label_new_with_mnemonic (_("_Signature Name:")); + gtk_label_set_mnemonic_widget (GTK_LABEL (widget), editor->priv->entry); + gtk_box_pack_end (GTK_BOX (container), widget, FALSE, FALSE, 0); + gtk_widget_show (widget); + + g_signal_connect ( + editor, "delete-event", + G_CALLBACK (signature_editor_delete_event_cb), NULL); + + e_signature_editor_set_signature (editor, NULL); +} + +GType +e_signature_editor_get_type (void) +{ + static GType type = 0; + + if (G_UNLIKELY (type == 0)) { + static const GTypeInfo type_info = { + sizeof (ESignatureEditorClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) signature_editor_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (ESignatureEditor), + 0, /* n_preallocs */ + (GInstanceInitFunc) signature_editor_init, + NULL /* value_table */ + }; + + type = g_type_register_static ( + GTKHTML_TYPE_EDITOR, "ESignatureEditor", + &type_info, 0); + } + + return type; +} + +GtkWidget * +e_signature_editor_new (void) +{ + return g_object_new (E_TYPE_SIGNATURE_EDITOR, NULL); +} + +ESignature * +e_signature_editor_get_signature (ESignatureEditor *editor) +{ + g_return_val_if_fail (E_IS_SIGNATURE_EDITOR (editor), NULL); + + return editor->priv->signature; +} + +void +e_signature_editor_set_signature (ESignatureEditor *editor, + ESignature *signature) +{ + const gchar *filename; + const gchar *signature_name; + gboolean is_html; + gchar *contents; + gsize length; + GError *error = NULL; + + g_return_if_fail (E_IS_SIGNATURE_EDITOR (editor)); + + if (signature != NULL) + g_return_if_fail (E_SIGNATURE (signature)); + + if (editor->priv->signature != NULL) { + g_object_unref (editor->priv->signature); + editor->priv->signature = NULL; + } + + if (signature == NULL) + goto exit; + + editor->priv->signature = g_object_ref (signature); + + /* Load signature content. */ + + filename = e_signature_get_filename (signature); + is_html = e_signature_get_is_html (signature); + + if (is_html) + g_file_get_contents (filename, &contents, &length, &error); + else { + gchar *data; + + data = e_read_signature_file (signature, FALSE, &error); + if (data != NULL) + contents = g_strdup_printf ("<PRE>\n%s", data); + else + contents = NULL; + length = -1; + g_free (data); + } + + if (error == NULL) { + gtkhtml_editor_set_html_mode ( + GTKHTML_EDITOR (editor), is_html); + gtkhtml_editor_set_text_html ( + GTKHTML_EDITOR (editor), contents, length); + g_free (contents); + } else { + g_warning ("%s", error->message); + g_error_free (error); + } + +exit: + if (signature != NULL) + signature_name = e_signature_get_name (signature); + else + signature_name = _("Unnamed"); + + /* Set the entry text before we grab focus. */ + g_free (editor->priv->original_name); + editor->priv->original_name = g_strdup (signature_name); + gtk_entry_set_text (GTK_ENTRY (editor->priv->entry), signature_name); + + /* Set the focus appropriately. If this is a new signature, draw + * the user's attention to the signature name entry. Otherwise go + * straight to the editing area. */ + if (signature == NULL) + gtk_widget_grab_focus (editor->priv->entry); + else { + GtkHTML *html; + + html = gtkhtml_editor_get_html (GTKHTML_EDITOR (editor)); + gtk_widget_grab_focus (GTK_WIDGET (html)); + } + + g_object_notify (G_OBJECT (editor), "signature"); +} |