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Diffstat (limited to 'src/nautilus-ui-utilities.c')
| -rw-r--r-- | src/nautilus-ui-utilities.c | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/src/nautilus-ui-utilities.c b/src/nautilus-ui-utilities.c new file mode 100644 index 0000000..195f765 --- /dev/null +++ b/src/nautilus-ui-utilities.c @@ -0,0 +1,381 @@ +/* nautilus-ui-utilities.c - helper functions for GtkUIManager stuff + * + * Copyright (C) 2004 Red Hat, Inc. + * + * The Gnome Library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The Gnome Library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the Gnome Library; see the file COPYING.LIB. If not, + * see <http://www.gnu.org/licenses/>. + * + * Authors: Alexander Larsson <alexl@redhat.com> + */ + +#include <config.h> + +#include "nautilus-ui-utilities.h" +#include "nautilus-icon-info.h" +#include "nautilus-application.h" +#include <eel/eel-graphic-effects.h> + +#include <gio/gio.h> +#include <gtk/gtk.h> +#include <libgd/gd.h> +#include <string.h> +#include <glib/gi18n.h> + +/** + * nautilus_gmenu_set_from_model: + * @target_menu: the #GMenu to be filled + * @source_model: (nullable): a #GMenuModel to copy items from + * + * This will replace the content of @target_menu with a copy of all items from + * @source_model. + * + * If the @source_model is empty (i.e., its item count is 0), or if it is %NULL, + * then the @target_menu is left empty. + */ +void +nautilus_gmenu_set_from_model (GMenu *target_menu, + GMenuModel *source_model) +{ + g_return_if_fail (G_IS_MENU (target_menu)); + g_return_if_fail (source_model == NULL || G_IS_MENU_MODEL (source_model)); + + /* First, empty the menu... */ + g_menu_remove_all (target_menu); + + /* ...then, repopulate it (maybe). */ + if (source_model != NULL) + { + gint n_items; + + n_items = g_menu_model_get_n_items (source_model); + for (gint i = 0; i < n_items; i++) + { + g_autoptr (GMenuItem) item = NULL; + item = g_menu_item_new_from_model (source_model, i); + g_menu_append_item (target_menu, item); + } + } +} + +#define NAUTILUS_THUMBNAIL_FRAME_LEFT 3 +#define NAUTILUS_THUMBNAIL_FRAME_TOP 3 +#define NAUTILUS_THUMBNAIL_FRAME_RIGHT 3 +#define NAUTILUS_THUMBNAIL_FRAME_BOTTOM 3 + +void +nautilus_ui_frame_image (GdkPixbuf **pixbuf) +{ + GtkBorder border; + GdkPixbuf *pixbuf_with_frame; + + border.left = NAUTILUS_THUMBNAIL_FRAME_LEFT; + border.top = NAUTILUS_THUMBNAIL_FRAME_TOP; + border.right = NAUTILUS_THUMBNAIL_FRAME_RIGHT; + border.bottom = NAUTILUS_THUMBNAIL_FRAME_BOTTOM; + + pixbuf_with_frame = gd_embed_image_in_frame (*pixbuf, + "resource:///org/gnome/nautilus/icons/thumbnail_frame.png", + &border, &border); + g_object_unref (*pixbuf); + + *pixbuf = pixbuf_with_frame; +} + +static GdkPixbuf *filmholes_left = NULL; +static GdkPixbuf *filmholes_right = NULL; + +static gboolean +ensure_filmholes (void) +{ + if (filmholes_left == NULL) + { + filmholes_left = gdk_pixbuf_new_from_resource ("/org/gnome/nautilus/icons/filmholes.png", NULL); + } + if (filmholes_right == NULL && + filmholes_left != NULL) + { + filmholes_right = gdk_pixbuf_flip (filmholes_left, TRUE); + } + + return (filmholes_left && filmholes_right); +} + +void +nautilus_ui_frame_video (GdkPixbuf **pixbuf) +{ + int width, height; + int holes_width, holes_height; + int i; + + if (!ensure_filmholes ()) + { + return; + } + + width = gdk_pixbuf_get_width (*pixbuf); + height = gdk_pixbuf_get_height (*pixbuf); + holes_width = gdk_pixbuf_get_width (filmholes_left); + holes_height = gdk_pixbuf_get_height (filmholes_left); + + for (i = 0; i < height; i += holes_height) + { + gdk_pixbuf_composite (filmholes_left, *pixbuf, 0, i, + MIN (width, holes_width), + MIN (height - i, holes_height), + 0, i, 1, 1, GDK_INTERP_NEAREST, 255); + } + + for (i = 0; i < height; i += holes_height) + { + gdk_pixbuf_composite (filmholes_right, *pixbuf, + width - holes_width, i, + MIN (width, holes_width), + MIN (height - i, holes_height), + width - holes_width, i, + 1, 1, GDK_INTERP_NEAREST, 255); + } +} + +gboolean +nautilus_file_date_in_between (guint64 unix_file_time, + GDateTime *initial_date, + GDateTime *end_date) +{ + GDateTime *date; + gboolean in_between; + + /* Silently ignore errors */ + if (unix_file_time == 0) + { + return FALSE; + } + + date = g_date_time_new_from_unix_local (unix_file_time); + + /* For the end date, we want to make end_date inclusive, + * for that the difference between the start of the day and the in_between + * has to be more than -1 day + */ + in_between = g_date_time_difference (date, initial_date) > 0 && + g_date_time_difference (end_date, date) / G_TIME_SPAN_DAY > -1; + + g_date_time_unref (date); + + return in_between; +} + +static const gchar * +get_text_for_days_ago (gint days, + gboolean prefix_with_since) +{ + if (days < 7) + { + /* days */ + return prefix_with_since ? + ngettext ("Since %d day ago", "Since %d days ago", days) : + ngettext ("%d day ago", "%d days ago", days); + } + if (days < 30) + { + /* weeks */ + return prefix_with_since ? + ngettext ("Since last week", "Since %d weeks ago", days / 7) : + ngettext ("Last week", "%d weeks ago", days / 7); + } + if (days < 365) + { + /* months */ + return prefix_with_since ? + ngettext ("Since last month", "Since %d months ago", days / 30) : + ngettext ("Last month", "%d months ago", days / 30); + } + + /* years */ + return prefix_with_since ? + ngettext ("Since last year", "Since %d years ago", days / 365) : + ngettext ("Last year", "%d years ago", days / 365); +} + +gchar * +get_text_for_date_range (GPtrArray *date_range, + gboolean prefix_with_since) +{ + gint days; + gint normalized; + GDateTime *initial_date; + GDateTime *end_date; + gchar *formatted_date; + gchar *label; + + if (!date_range) + { + return NULL; + } + + initial_date = g_ptr_array_index (date_range, 0); + end_date = g_ptr_array_index (date_range, 1); + days = g_date_time_difference (end_date, initial_date) / G_TIME_SPAN_DAY; + formatted_date = g_date_time_format (initial_date, "%x"); + + if (days < 1) + { + label = g_strdup (formatted_date); + } + else + { + if (days < 7) + { + /* days */ + normalized = days; + } + else if (days < 30) + { + /* weeks */ + normalized = days / 7; + } + else if (days < 365) + { + /* months */ + normalized = days / 30; + } + else + { + /* years */ + normalized = days / 365; + } + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wformat-nonliteral" + label = g_strdup_printf (get_text_for_days_ago (days, + prefix_with_since), + normalized); +#pragma GCC diagnostic pop + } + + g_free (formatted_date); + + return label; +} + +GtkDialog * +show_dialog (const gchar *primary_text, + const gchar *secondary_text, + GtkWindow *parent, + GtkMessageType type) +{ + GtkWidget *dialog; + + g_return_val_if_fail (parent != NULL, NULL); + + dialog = gtk_message_dialog_new (parent, + GTK_DIALOG_MODAL, + type, + GTK_BUTTONS_OK, + "%s", primary_text); + + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), + "%s", secondary_text); + + gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); + + gtk_widget_show (dialog); + + g_signal_connect (GTK_DIALOG (dialog), "response", + G_CALLBACK (gtk_widget_destroy), NULL); + + return GTK_DIALOG (dialog); +} + +static void +notify_unmount_done (GMountOperation *op, + const gchar *message) +{ + NautilusApplication *application; + gchar *notification_id; + + application = nautilus_application_get_default (); + notification_id = g_strdup_printf ("nautilus-mount-operation-%p", op); + nautilus_application_withdraw_notification (application, notification_id); + + if (message != NULL) + { + GNotification *unplug; + GIcon *icon; + gchar **strings; + + strings = g_strsplit (message, "\n", 0); + icon = g_themed_icon_new ("media-removable-symbolic"); + unplug = g_notification_new (strings[0]); + g_notification_set_body (unplug, strings[1]); + g_notification_set_icon (unplug, icon); + + nautilus_application_send_notification (application, notification_id, unplug); + g_object_unref (unplug); + g_object_unref (icon); + g_strfreev (strings); + } + + g_free (notification_id); +} + +static void +notify_unmount_show (GMountOperation *op, + const gchar *message) +{ + NautilusApplication *application; + GNotification *unmount; + gchar *notification_id; + GIcon *icon; + gchar **strings; + + application = nautilus_application_get_default (); + strings = g_strsplit (message, "\n", 0); + icon = g_themed_icon_new ("media-removable"); + + unmount = g_notification_new (strings[0]); + g_notification_set_body (unmount, strings[1]); + g_notification_set_icon (unmount, icon); + g_notification_set_priority (unmount, G_NOTIFICATION_PRIORITY_URGENT); + + notification_id = g_strdup_printf ("nautilus-mount-operation-%p", op); + nautilus_application_send_notification (application, notification_id, unmount); + g_object_unref (unmount); + g_object_unref (icon); + g_strfreev (strings); + g_free (notification_id); +} + +void +show_unmount_progress_cb (GMountOperation *op, + const gchar *message, + gint64 time_left, + gint64 bytes_left, + gpointer user_data) +{ + if (bytes_left == 0) + { + notify_unmount_done (op, message); + } + else + { + notify_unmount_show (op, message); + } +} + +void +show_unmount_progress_aborted_cb (GMountOperation *op, + gpointer user_data) +{ + notify_unmount_done (op, NULL); +} |