Adding upstream version 43.2.upstream/43.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 612 insertions, 0 deletions

diff --git a/src/nautilus-compress-dialog-controller.c b/src/nautilus-compress-dialog-controller.c
new file mode 100644
index 0000000..9937beb
--- /dev/null
+++ b/src/nautilus-compress-dialog-controller.c
@@ -0,0 +1,612 @@
+/* nautilus-compress-dialog-controller.h
+ *
+ * Copyright (C) 2016 the Nautilus developers
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <glib/gi18n.h>
+#include <gnome-autoar/gnome-autoar.h>
+#include <libadwaita-1/adwaita.h>
+
+#include <eel/eel-vfs-extensions.h>
+
+#include "nautilus-compress-dialog-controller.h"
+
+#include "nautilus-global-preferences.h"
+
+struct _NautilusCompressDialogController
+{
+    NautilusFileNameWidgetController parent_instance;
+
+    GtkWidget *compress_dialog;
+    GtkWidget *activate_button;
+    GtkWidget *error_label;
+    GtkWidget *name_entry;
+    GtkWidget *extension_dropdown;
+    GtkSizeGroup *extension_sizegroup;
+    GtkWidget *passphrase_label;
+    GtkWidget *passphrase_entry;
+
+    const char *extension;
+    gchar *passphrase;
+
+    gulong response_handler_id;
+};
+
+G_DEFINE_TYPE (NautilusCompressDialogController, nautilus_compress_dialog_controller, NAUTILUS_TYPE_FILE_NAME_WIDGET_CONTROLLER);
+
+#define NAUTILUS_TYPE_COMPRESS_ITEM (nautilus_compress_item_get_type ())
+G_DECLARE_FINAL_TYPE (NautilusCompressItem, nautilus_compress_item, NAUTILUS, COMPRESS_ITEM, GObject)
+
+struct _NautilusCompressItem
+{
+    GObject parent_instance;
+    NautilusCompressionFormat format;
+    char *extension;
+    char *description;
+};
+
+G_DEFINE_TYPE (NautilusCompressItem, nautilus_compress_item, G_TYPE_OBJECT);
+
+static void
+nautilus_compress_item_init (NautilusCompressItem *item)
+{
+}
+
+static void
+nautilus_compress_item_finalize (GObject *object)
+{
+    NautilusCompressItem *item = NAUTILUS_COMPRESS_ITEM (object);
+
+    g_free (item->extension);
+    g_free (item->description);
+
+    G_OBJECT_CLASS (nautilus_compress_item_parent_class)->finalize (object);
+}
+
+static void
+nautilus_compress_item_class_init (NautilusCompressItemClass *class)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+    object_class->finalize = nautilus_compress_item_finalize;
+}
+
+static NautilusCompressItem *
+nautilus_compress_item_new (NautilusCompressionFormat  format,
+                            const char                *extension,
+                            const char                *description)
+{
+    NautilusCompressItem *item = g_object_new (NAUTILUS_TYPE_COMPRESS_ITEM, NULL);
+
+    item->format = format;
+    item->extension = g_strdup (extension);
+    item->description = g_strdup (description);
+
+    return item;
+}
+
+static gboolean
+nautilus_compress_dialog_controller_name_is_valid (NautilusFileNameWidgetController  *self,
+                                                   gchar                             *name,
+                                                   gchar                            **error_message)
+{
+    gboolean is_valid;
+
+    is_valid = TRUE;
+    if (strlen (name) == 0)
+    {
+        is_valid = FALSE;
+    }
+    else if (strstr (name, "/") != NULL)
+    {
+        is_valid = FALSE;
+        *error_message = _("Archive names cannot contain “/”.");
+    }
+    else if (strcmp (name, ".") == 0)
+    {
+        is_valid = FALSE;
+        *error_message = _("An archive cannot be called “.”.");
+    }
+    else if (strcmp (name, "..") == 0)
+    {
+        is_valid = FALSE;
+        *error_message = _("An archive cannot be called “..”.");
+    }
+    else if (nautilus_file_name_widget_controller_is_name_too_long (self, name))
+    {
+        is_valid = FALSE;
+        *error_message = _("Archive name is too long.");
+    }
+
+    if (is_valid && g_str_has_prefix (name, "."))
+    {
+        /* We must warn about the side effect */
+        *error_message = _("Archives with “.” at the beginning of their name are hidden.");
+    }
+
+    return is_valid;
+}
+
+static gchar *
+nautilus_compress_dialog_controller_get_new_name (NautilusFileNameWidgetController *controller)
+{
+    NautilusCompressDialogController *self;
+    g_autofree gchar *basename = NULL;
+    gchar *error_message = NULL;
+    gboolean valid_name;
+
+    self = NAUTILUS_COMPRESS_DIALOG_CONTROLLER (controller);
+
+    basename = NAUTILUS_FILE_NAME_WIDGET_CONTROLLER_CLASS (nautilus_compress_dialog_controller_parent_class)->get_new_name (controller);
+    /* Do not check or add the extension if the name is invalid */
+    valid_name = nautilus_compress_dialog_controller_name_is_valid (controller,
+                                                                    basename,
+                                                                    &error_message);
+
+    if (!valid_name)
+    {
+        return g_strdup (basename);
+    }
+
+    if (g_str_has_suffix (basename, self->extension))
+    {
+        return g_strdup (basename);
+    }
+
+    return g_strconcat (basename, self->extension, NULL);
+}
+
+static void
+compress_dialog_controller_on_response (GtkDialog *dialog,
+                                        gint       response_id,
+                                        gpointer   user_data)
+{
+    NautilusCompressDialogController *controller;
+
+    controller = NAUTILUS_COMPRESS_DIALOG_CONTROLLER (user_data);
+
+    if (response_id != GTK_RESPONSE_OK)
+    {
+        g_signal_emit_by_name (controller, "cancelled");
+    }
+}
+
+static void
+update_selected_format (NautilusCompressDialogController *self)
+{
+    gboolean show_passphrase = FALSE;
+    guint selected;
+    GListModel *model;
+    NautilusCompressItem *item;
+
+    selected = gtk_drop_down_get_selected (GTK_DROP_DOWN (self->extension_dropdown));
+    if (selected == GTK_INVALID_LIST_POSITION)
+    {
+        return;
+    }
+
+    model = gtk_drop_down_get_model (GTK_DROP_DOWN (self->extension_dropdown));
+    item = g_list_model_get_item (model, selected);
+    if (item == NULL)
+    {
+        return;
+    }
+
+    if (item->format == NAUTILUS_COMPRESSION_ENCRYPTED_ZIP)
+    {
+        show_passphrase = TRUE;
+    }
+
+    self->extension = item->extension;
+
+    gtk_widget_set_visible (self->passphrase_label, show_passphrase);
+    gtk_widget_set_visible (self->passphrase_entry, show_passphrase);
+    if (!show_passphrase)
+    {
+        gtk_editable_set_text (GTK_EDITABLE (self->passphrase_entry), "");
+        gtk_entry_set_visibility (GTK_ENTRY (self->passphrase_entry), FALSE);
+        gtk_entry_set_icon_from_icon_name (GTK_ENTRY (self->passphrase_entry),
+                                           GTK_ENTRY_ICON_SECONDARY,
+                                           "view-conceal");
+    }
+
+    g_settings_set_enum (nautilus_compression_preferences,
+                         NAUTILUS_PREFERENCES_DEFAULT_COMPRESSION_FORMAT,
+                         item->format);
+
+    /* Since the extension changes when the button is toggled, force a
+     * verification of the new file name by simulating an entry change
+     */
+    gtk_widget_set_sensitive (self->activate_button, FALSE);
+    g_signal_emit_by_name (self->name_entry, "changed");
+}
+
+static void
+extension_dropdown_setup_item (GtkSignalListItemFactory *factory,
+                               GtkListItem              *item,
+                               gpointer                  user_data)
+{
+    GtkWidget *title;
+
+    title = gtk_label_new ("");
+    gtk_label_set_xalign (GTK_LABEL (title), 0.0);
+
+    g_object_set_data (G_OBJECT (item), "title", title);
+    gtk_list_item_set_child (item, title);
+}
+
+
+static void
+extension_dropdown_setup_item_full (GtkSignalListItemFactory *factory,
+                                    GtkListItem              *item,
+                                    gpointer                  user_data)
+{
+    GtkWidget *hbox, *vbox, *title, *subtitle, *checkmark;
+
+    title = gtk_label_new ("");
+    gtk_label_set_xalign (GTK_LABEL (title), 0.0);
+    gtk_widget_set_halign (title, GTK_ALIGN_START);
+
+    subtitle = gtk_label_new ("");
+    gtk_label_set_xalign (GTK_LABEL (subtitle), 0.0);
+    gtk_widget_add_css_class (subtitle, "dim-label");
+    gtk_widget_add_css_class (subtitle, "caption");
+
+    checkmark = gtk_image_new_from_icon_name ("object-select-symbolic");
+
+    hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+    vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
+    gtk_widget_set_hexpand (vbox, TRUE);
+
+    gtk_box_append (GTK_BOX (hbox), vbox);
+    gtk_box_append (GTK_BOX (vbox), title);
+    gtk_box_append (GTK_BOX (vbox), subtitle);
+    gtk_box_append (GTK_BOX (hbox), checkmark);
+
+    g_object_set_data (G_OBJECT (item), "title", title);
+    g_object_set_data (G_OBJECT (item), "subtitle", subtitle);
+    g_object_set_data (G_OBJECT (item), "checkmark", checkmark);
+
+    gtk_list_item_set_child (item, hbox);
+}
+
+static void
+extension_dropdown_on_selected_item_notify (GtkDropDown *dropdown,
+                                            GParamSpec  *pspec,
+                                            GtkListItem *item)
+{
+    GtkWidget *checkmark;
+
+    checkmark = g_object_get_data (G_OBJECT (item), "checkmark");
+
+    if (gtk_drop_down_get_selected_item (dropdown) == gtk_list_item_get_item (item))
+    {
+        gtk_widget_set_opacity (checkmark, 1.0);
+    }
+    else
+    {
+        gtk_widget_set_opacity (checkmark, 0.0);
+    }
+}
+
+static void
+extension_dropdown_bind (GtkSignalListItemFactory *factory,
+                         GtkListItem              *list_item,
+                         gpointer                  user_data)
+{
+    NautilusCompressDialogController *self;
+    GtkWidget *title, *subtitle, *checkmark;
+    NautilusCompressItem *item;
+
+    self = NAUTILUS_COMPRESS_DIALOG_CONTROLLER (user_data);
+    item = gtk_list_item_get_item (list_item);
+
+    title = g_object_get_data (G_OBJECT (list_item), "title");
+    subtitle = g_object_get_data (G_OBJECT (list_item), "subtitle");
+    checkmark = g_object_get_data (G_OBJECT (list_item), "checkmark");
+
+    gtk_label_set_label (GTK_LABEL (title), item->extension);
+    gtk_size_group_add_widget (self->extension_sizegroup, title);
+
+    if (item->format == NAUTILUS_COMPRESSION_ENCRYPTED_ZIP)
+    {
+        gtk_widget_add_css_class (title, "encrypted_zip");
+    }
+
+    if (subtitle)
+    {
+        gtk_label_set_label (GTK_LABEL (subtitle), item->description);
+    }
+
+    if (checkmark)
+    {
+        g_signal_connect (self->extension_dropdown,
+                          "notify::selected-item",
+                          G_CALLBACK (extension_dropdown_on_selected_item_notify),
+                          list_item);
+        extension_dropdown_on_selected_item_notify (GTK_DROP_DOWN (self->extension_dropdown),
+                                                    NULL,
+                                                    list_item);
+    }
+}
+
+static void
+extension_dropdown_unbind (GtkSignalListItemFactory *factory,
+                           GtkListItem              *item,
+                           gpointer                  user_data)
+{
+    NautilusCompressDialogController *self;
+    GtkWidget *title;
+
+    self = NAUTILUS_COMPRESS_DIALOG_CONTROLLER (user_data);
+    g_signal_handlers_disconnect_by_func (self->extension_dropdown,
+                                          extension_dropdown_on_selected_item_notify,
+                                          item);
+
+    title = g_object_get_data (G_OBJECT (item), "title");
+    if (title)
+    {
+        gtk_widget_remove_css_class (title, "encrypted_zip");
+    }
+}
+
+static void
+passphrase_entry_on_changed (GtkEditable *editable,
+                             gpointer     user_data)
+{
+    NautilusCompressDialogController *self;
+    const gchar *error_message;
+
+    self = NAUTILUS_COMPRESS_DIALOG_CONTROLLER (user_data);
+
+    g_free (self->passphrase);
+    self->passphrase = g_strdup (gtk_editable_get_text (GTK_EDITABLE (self->passphrase_entry)));
+
+    /* Simulate a change of the name_entry to ensure the correct sensitivity of
+     * the activate_button, but only if the name_entry is valid in order to
+     * avoid changes of the error_revealer.
+     */
+    error_message = gtk_label_get_text (GTK_LABEL (self->error_label));
+    if (error_message[0] == '\0')
+    {
+        gtk_widget_set_sensitive (self->activate_button, FALSE);
+        g_signal_emit_by_name (self->name_entry, "changed");
+    }
+}
+
+static void
+passphrase_entry_on_icon_press (GtkEntry             *entry,
+                                GtkEntryIconPosition  icon_pos,
+                                gpointer              user_data)
+{
+    NautilusCompressDialogController *self;
+    gboolean visibility;
+
+    self = NAUTILUS_COMPRESS_DIALOG_CONTROLLER (user_data);
+    visibility = gtk_entry_get_visibility (GTK_ENTRY (self->passphrase_entry));
+
+    gtk_entry_set_icon_from_icon_name (GTK_ENTRY (self->passphrase_entry),
+                                       GTK_ENTRY_ICON_SECONDARY,
+                                       visibility ? "view-conceal" : "view-reveal");
+    gtk_entry_set_visibility (GTK_ENTRY (self->passphrase_entry), !visibility);
+}
+
+static void
+activate_button_on_sensitive_notify (GObject    *gobject,
+                                     GParamSpec *pspec,
+                                     gpointer    user_data)
+{
+    NautilusCompressDialogController *self;
+    NautilusCompressionFormat format;
+
+    self = NAUTILUS_COMPRESS_DIALOG_CONTROLLER (user_data);
+    format = g_settings_get_enum (nautilus_compression_preferences,
+                                  NAUTILUS_PREFERENCES_DEFAULT_COMPRESSION_FORMAT);
+    if (format == NAUTILUS_COMPRESSION_ENCRYPTED_ZIP &&
+        (self->passphrase == NULL || self->passphrase[0] == '\0'))
+    {
+        /* Reset sensitivity of the activate_button if password is not set. */
+        gtk_widget_set_sensitive (self->activate_button, FALSE);
+    }
+}
+
+static void
+extension_dropdown_setup (NautilusCompressDialogController *self)
+{
+    GtkListItemFactory *factory, *list_factory;
+    GListStore *store;
+    NautilusCompressItem *item;
+    NautilusCompressionFormat format;
+    gint i;
+
+    store = g_list_store_new (NAUTILUS_TYPE_COMPRESS_ITEM);
+    item = nautilus_compress_item_new (NAUTILUS_COMPRESSION_ZIP,
+                                       ".zip",
+                                       _("Compatible with all operating systems."));
+    g_list_store_append (store, item);
+    g_object_unref (item);
+    item = nautilus_compress_item_new (NAUTILUS_COMPRESSION_ENCRYPTED_ZIP,
+                                       ".zip",
+                                       _("Password protected .zip, must be installed on Windows and Mac."));
+    g_list_store_append (store, item);
+    g_object_unref (item);
+    item = nautilus_compress_item_new (NAUTILUS_COMPRESSION_TAR_XZ,
+                                       ".tar.xz",
+                                       _("Smaller archives but Linux and Mac only."));
+    g_list_store_append (store, item);
+    g_object_unref (item);
+    item = nautilus_compress_item_new (NAUTILUS_COMPRESSION_7ZIP,
+                                       ".7z",
+                                       _("Smaller archives but must be installed on Windows and Mac."));
+    g_list_store_append (store, item);
+    g_object_unref (item);
+
+    factory = gtk_signal_list_item_factory_new ();
+    g_signal_connect_object (factory, "setup",
+                             G_CALLBACK (extension_dropdown_setup_item), self, 0);
+    g_signal_connect_object (factory, "bind",
+                             G_CALLBACK (extension_dropdown_bind), self, 0);
+    g_signal_connect_object (factory, "unbind",
+                             G_CALLBACK (extension_dropdown_unbind), self, 0);
+
+    list_factory = gtk_signal_list_item_factory_new ();
+    g_signal_connect_object (list_factory, "setup",
+                             G_CALLBACK (extension_dropdown_setup_item_full), self, 0);
+    g_signal_connect_object (list_factory, "bind",
+                             G_CALLBACK (extension_dropdown_bind), self, 0);
+    g_signal_connect_object (list_factory, "unbind",
+                             G_CALLBACK (extension_dropdown_unbind), self, 0);
+
+    gtk_drop_down_set_factory (GTK_DROP_DOWN (self->extension_dropdown), factory);
+    gtk_drop_down_set_list_factory (GTK_DROP_DOWN (self->extension_dropdown), list_factory);
+    gtk_drop_down_set_model (GTK_DROP_DOWN (self->extension_dropdown), G_LIST_MODEL (store));
+
+    format = g_settings_get_enum (nautilus_compression_preferences,
+                                  NAUTILUS_PREFERENCES_DEFAULT_COMPRESSION_FORMAT);
+    for (i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (store)); i++)
+    {
+        item = g_list_model_get_item (G_LIST_MODEL (store), i);
+        if (item->format == format)
+        {
+            gtk_drop_down_set_selected (GTK_DROP_DOWN (self->extension_dropdown), i);
+            update_selected_format (self);
+            g_object_unref (item);
+            break;
+        }
+
+        g_object_unref (item);
+    }
+
+    g_object_unref (store);
+    g_object_unref (factory);
+    g_object_unref (list_factory);
+}
+
+NautilusCompressDialogController *
+nautilus_compress_dialog_controller_new (GtkWindow         *parent_window,
+                                         NautilusDirectory *destination_directory,
+                                         gchar             *initial_name)
+{
+    NautilusCompressDialogController *self;
+    g_autoptr (GtkBuilder) builder = NULL;
+    GtkWidget *compress_dialog;
+    GtkWidget *error_revealer;
+    GtkWidget *error_label;
+    GtkWidget *name_entry;
+    GtkWidget *activate_button;
+    GtkWidget *extension_dropdown;
+    GtkSizeGroup *extension_sizegroup;
+    GtkWidget *passphrase_label;
+    GtkWidget *passphrase_entry;
+
+    builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/ui/nautilus-compress-dialog.ui");
+    compress_dialog = GTK_WIDGET (gtk_builder_get_object (builder, "compress_dialog"));
+    error_revealer = GTK_WIDGET (gtk_builder_get_object (builder, "error_revealer"));
+    error_label = GTK_WIDGET (gtk_builder_get_object (builder, "error_label"));
+    name_entry = GTK_WIDGET (gtk_builder_get_object (builder, "name_entry"));
+    activate_button = GTK_WIDGET (gtk_builder_get_object (builder, "activate_button"));
+    extension_dropdown = GTK_WIDGET (gtk_builder_get_object (builder, "extension_dropdown"));
+    extension_sizegroup = GTK_SIZE_GROUP (gtk_builder_get_object (builder, "extension_sizegroup"));
+    passphrase_label = GTK_WIDGET (gtk_builder_get_object (builder, "passphrase_label"));
+    passphrase_entry = GTK_WIDGET (gtk_builder_get_object (builder, "passphrase_entry"));
+
+    gtk_window_set_transient_for (GTK_WINDOW (compress_dialog),
+                                  parent_window);
+
+    self = g_object_new (NAUTILUS_TYPE_COMPRESS_DIALOG_CONTROLLER,
+                         "error-revealer", error_revealer,
+                         "error-label", error_label,
+                         "name-entry", name_entry,
+                         "activate-button", activate_button,
+                         "containing-directory", destination_directory, NULL);
+
+    self->compress_dialog = compress_dialog;
+    self->activate_button = activate_button;
+    self->error_label = error_label;
+    self->name_entry = name_entry;
+    self->extension_dropdown = extension_dropdown;
+    self->extension_sizegroup = extension_sizegroup;
+    self->passphrase_label = passphrase_label;
+    self->passphrase_entry = passphrase_entry;
+
+    extension_dropdown_setup (self);
+
+    self->response_handler_id = g_signal_connect (compress_dialog,
+                                                  "response",
+                                                  (GCallback) compress_dialog_controller_on_response,
+                                                  self);
+
+    g_signal_connect (self->passphrase_entry, "changed",
+                      G_CALLBACK (passphrase_entry_on_changed), self);
+    g_signal_connect (self->passphrase_entry, "icon-press",
+                      G_CALLBACK (passphrase_entry_on_icon_press), self);
+    g_signal_connect (self->activate_button, "notify::sensitive",
+                      G_CALLBACK (activate_button_on_sensitive_notify), self);
+    g_signal_connect_swapped (self->extension_dropdown, "notify::selected-item",
+                              G_CALLBACK (update_selected_format), self);
+
+    if (initial_name != NULL)
+    {
+        gtk_editable_set_text (GTK_EDITABLE (name_entry), initial_name);
+    }
+
+    gtk_widget_show (compress_dialog);
+
+    return self;
+}
+
+static void
+nautilus_compress_dialog_controller_init (NautilusCompressDialogController *self)
+{
+}
+
+static void
+nautilus_compress_dialog_controller_finalize (GObject *object)
+{
+    NautilusCompressDialogController *self;
+
+    self = NAUTILUS_COMPRESS_DIALOG_CONTROLLER (object);
+
+    if (self->compress_dialog != NULL)
+    {
+        g_clear_signal_handler (&self->response_handler_id, self->compress_dialog);
+        gtk_window_destroy (GTK_WINDOW (self->compress_dialog));
+        self->compress_dialog = NULL;
+    }
+
+    g_free (self->passphrase);
+
+    G_OBJECT_CLASS (nautilus_compress_dialog_controller_parent_class)->finalize (object);
+}
+
+static void
+nautilus_compress_dialog_controller_class_init (NautilusCompressDialogControllerClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+    NautilusFileNameWidgetControllerClass *parent_class = NAUTILUS_FILE_NAME_WIDGET_CONTROLLER_CLASS (klass);
+
+    object_class->finalize = nautilus_compress_dialog_controller_finalize;
+
+    parent_class->get_new_name = nautilus_compress_dialog_controller_get_new_name;
+    parent_class->name_is_valid = nautilus_compress_dialog_controller_name_is_valid;
+}
+
+const gchar *
+nautilus_compress_dialog_controller_get_passphrase (NautilusCompressDialogController *self)
+{
+    return self->passphrase;
+}