/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* * Nautilus * * Copyright (C) 1999, 2000, 2001 Eazel, Inc. * * Nautilus 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. * * Nautilus 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Andy Hertzfeld * */ #include #include "nautilus-information-panel.h" #include "nautilus-sidebar-title.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct NautilusInformationPanelDetails { GtkVBox *container; NautilusSidebarTitle *title; GtkHBox *button_box_centerer; GtkVBox *button_box; gboolean has_buttons; char *uri; NautilusFile *file; guint file_changed_connection; gboolean background_connected; char *default_background_color; char *default_background_image; char *current_background_color; char *current_background_image; gboolean is_default_background; }; /* button assignments */ #define CONTEXTUAL_MENU_BUTTON 3 static void nautilus_information_panel_class_init (GtkObjectClass *object_klass); static void nautilus_information_panel_init (GtkObject *object); static gboolean nautilus_information_panel_press_event (GtkWidget *widget, GdkEventButton *event); static void nautilus_information_panel_destroy (GtkObject *object); static void nautilus_information_panel_finalize (GObject *object); static void nautilus_information_panel_drag_data_received (GtkWidget *widget, GdkDragContext *context, int x, int y, GtkSelectionData *selection_data, guint info, guint time); static void nautilus_information_panel_read_theme (NautilusInformationPanel *information_panel); static void nautilus_information_panel_style_set (GtkWidget *widget, GtkStyle *previous_style); static void nautilus_information_panel_theme_changed (gpointer user_data); static void nautilus_information_panel_confirm_trash_changed (gpointer user_data); static void nautilus_information_panel_update_appearance (NautilusInformationPanel *information_panel); static void nautilus_information_panel_update_buttons (NautilusInformationPanel *information_panel); static void add_command_buttons (NautilusInformationPanel *information_panel, GList *application_list); static void background_metadata_changed_callback (NautilusInformationPanel *information_panel); static gboolean confirm_trash_auto_value = TRUE; enum { LOCATION_CHANGED, LAST_SIGNAL }; static guint signals[LAST_SIGNAL]; /* drag and drop definitions */ enum { TARGET_URI_LIST, TARGET_COLOR, TARGET_BGIMAGE, TARGET_KEYWORD, TARGET_BACKGROUND_RESET, TARGET_GNOME_URI_LIST }; static GtkTargetEntry target_table[] = { { "text/uri-list", 0, TARGET_URI_LIST }, { "application/x-color", 0, TARGET_COLOR }, { "property/bgimage", 0, TARGET_BGIMAGE }, { "property/keyword", 0, TARGET_KEYWORD }, { "x-special/gnome-reset-background", 0, TARGET_BACKGROUND_RESET }, { "x-special/gnome-icon-list", 0, TARGET_GNOME_URI_LIST } }; typedef enum { NO_PART, BACKGROUND_PART, ICON_PART, } InformationPanelPart; EEL_CLASS_BOILERPLATE (NautilusInformationPanel, nautilus_information_panel, EEL_TYPE_BACKGROUND_BOX) /* initializing the class object by installing the operations we override */ static void nautilus_information_panel_class_init (GtkObjectClass *object_klass) { GtkWidgetClass *widget_class; GObjectClass *gobject_class; NautilusInformationPanelClass *klass; widget_class = GTK_WIDGET_CLASS (object_klass); klass = NAUTILUS_INFORMATION_PANEL_CLASS (object_klass); gobject_class = G_OBJECT_CLASS (object_klass); gobject_class->finalize = nautilus_information_panel_finalize; object_klass->destroy = nautilus_information_panel_destroy; widget_class->drag_data_received = nautilus_information_panel_drag_data_received; widget_class->button_press_event = nautilus_information_panel_press_event; widget_class->style_set = nautilus_information_panel_style_set; /* add the "location changed" signal */ signals[LOCATION_CHANGED] = g_signal_new ("location_changed", G_TYPE_FROM_CLASS (object_klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (NautilusInformationPanelClass, location_changed), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); } /* utility routine to allocate the box the holds the command buttons */ static void make_button_box (NautilusInformationPanel *information_panel) { information_panel->details->button_box_centerer = GTK_HBOX (gtk_hbox_new (FALSE, 0)); gtk_box_pack_start_defaults (GTK_BOX (information_panel->details->container), GTK_WIDGET (information_panel->details->button_box_centerer)); information_panel->details->button_box = GTK_VBOX (nautilus_keep_last_vertical_box_new (GNOME_PAD_SMALL)); gtk_container_set_border_width (GTK_CONTAINER (information_panel->details->button_box), GNOME_PAD); gtk_widget_show (GTK_WIDGET (information_panel->details->button_box)); gtk_box_pack_start (GTK_BOX (information_panel->details->button_box_centerer), GTK_WIDGET (information_panel->details->button_box), TRUE, FALSE, 0); information_panel->details->has_buttons = FALSE; } /* initialize the instance's fields, create the necessary subviews, etc. */ static void nautilus_information_panel_init (GtkObject *object) { GtkWidget *widget; static gboolean setup_autos = FALSE; NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (object); widget = GTK_WIDGET (object); information_panel->details = g_new0 (NautilusInformationPanelDetails, 1); if (!setup_autos) { setup_autos = TRUE; eel_preferences_add_auto_boolean ( NAUTILUS_PREFERENCES_CONFIRM_TRASH, &confirm_trash_auto_value); } /* load the default background from the current theme */ nautilus_information_panel_read_theme (information_panel); /* enable mouse tracking */ gtk_widget_add_events (GTK_WIDGET (information_panel), GDK_POINTER_MOTION_MASK); /* create the container box */ information_panel->details->container = GTK_VBOX (gtk_vbox_new (FALSE, 0)); gtk_container_set_border_width (GTK_CONTAINER (information_panel->details->container), 0); gtk_widget_show (GTK_WIDGET (information_panel->details->container)); gtk_container_add (GTK_CONTAINER (information_panel), GTK_WIDGET (information_panel->details->container)); /* allocate and install the index title widget */ information_panel->details->title = NAUTILUS_SIDEBAR_TITLE (nautilus_sidebar_title_new ()); gtk_widget_show (GTK_WIDGET (information_panel->details->title)); gtk_box_pack_start (GTK_BOX (information_panel->details->container), GTK_WIDGET (information_panel->details->title), FALSE, FALSE, GNOME_PAD); /* allocate and install the command button container */ make_button_box (information_panel); /* add a callback for when the theme changes */ eel_preferences_add_callback (NAUTILUS_PREFERENCES_THEME, nautilus_information_panel_theme_changed, information_panel); /* add a callback for when the preference whether to confirm trashing/deleting file changes */ eel_preferences_add_callback (NAUTILUS_PREFERENCES_CONFIRM_TRASH, nautilus_information_panel_confirm_trash_changed, information_panel); /* prepare ourselves to receive dropped objects */ gtk_drag_dest_set (GTK_WIDGET (information_panel), GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP, target_table, G_N_ELEMENTS (target_table), GDK_ACTION_COPY | GDK_ACTION_MOVE); } static void nautilus_information_panel_destroy (GtkObject *object) { NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (object); EEL_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object)); } static void nautilus_information_panel_finalize (GObject *object) { NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (object); if (information_panel->details->file != NULL) { nautilus_file_monitor_remove (information_panel->details->file, information_panel); nautilus_file_unref (information_panel->details->file); } g_free (information_panel->details->uri); g_free (information_panel->details->default_background_color); g_free (information_panel->details->default_background_image); g_free (information_panel->details->current_background_color); g_free (information_panel->details->current_background_image); g_free (information_panel->details); eel_preferences_remove_callback (NAUTILUS_PREFERENCES_THEME, nautilus_information_panel_theme_changed, information_panel); eel_preferences_remove_callback (NAUTILUS_PREFERENCES_CONFIRM_TRASH, nautilus_information_panel_confirm_trash_changed, information_panel); EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object)); } /* callback to handle resetting the background */ static void reset_background_callback (GtkWidget *menu_item, GtkWidget *information_panel) { EelBackground *background; background = eel_get_widget_background (information_panel); if (background != NULL) { eel_background_reset (background); } } /* create the context menu */ static GtkWidget * nautilus_information_panel_create_context_menu (NautilusInformationPanel *information_panel) { GtkWidget *menu, *menu_item; EelBackground *background; gboolean has_background; background = eel_get_widget_background (GTK_WIDGET(information_panel)); has_background = background && !information_panel->details->is_default_background; menu = gtk_menu_new (); /* add the reset background item, possibly disabled */ menu_item = gtk_menu_item_new_with_mnemonic (_("Use _Default Background")); gtk_widget_show (menu_item); gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item); gtk_widget_set_sensitive (menu_item, has_background); g_signal_connect_object (menu_item, "activate", G_CALLBACK (reset_background_callback), information_panel, 0); return menu; } /* create a new instance */ NautilusInformationPanel * nautilus_information_panel_new (void) { return NAUTILUS_INFORMATION_PANEL (gtk_widget_new (nautilus_information_panel_get_type (), NULL)); } /* utility routine to handle mapping local file names to a uri */ static char* map_local_data_file (char *file_name) { char *temp_str; if (file_name && !eel_istr_has_prefix (file_name, "file://")) { if (eel_str_has_prefix (file_name, "./")) { temp_str = nautilus_theme_get_image_path (file_name + 2); } else { temp_str = g_strdup_printf ("%s/%s", NAUTILUS_DATADIR, file_name); } g_free (file_name); file_name = gnome_vfs_get_uri_from_local_path (temp_str); g_free (temp_str); } return file_name; } /* read the theme file and set up the default backgrounds and images accordingly */ static void nautilus_information_panel_read_theme (NautilusInformationPanel *information_panel) { char *background_color, *background_image; background_color = nautilus_theme_get_theme_data ("sidebar", NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_COLOR); background_image = nautilus_theme_get_theme_data ("sidebar", NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_IMAGE); g_free (information_panel->details->default_background_color); information_panel->details->default_background_color = NULL; g_free (information_panel->details->default_background_image); information_panel->details->default_background_image = NULL; if (background_color && strlen (background_color)) { information_panel->details->default_background_color = g_strdup (background_color); } /* set up the default background image */ background_image = map_local_data_file (background_image); if (background_image && strlen (background_image)) { information_panel->details->default_background_image = g_strdup (background_image); } g_free (background_color); g_free (background_image); } /* handler for handling theme changes */ static void nautilus_information_panel_theme_changed (gpointer user_data) { NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (user_data); nautilus_information_panel_read_theme (information_panel); nautilus_information_panel_update_appearance (information_panel); gtk_widget_queue_draw (GTK_WIDGET (information_panel)) ; } /* handler for handling confirming trash preferences changes */ static void nautilus_information_panel_confirm_trash_changed (gpointer user_data) { NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (user_data); nautilus_information_panel_update_buttons (information_panel); } /* hit testing */ static InformationPanelPart hit_test (NautilusInformationPanel *information_panel, int x, int y) { if (nautilus_sidebar_title_hit_test_icon (information_panel->details->title, x, y)) { return ICON_PART; } if (eel_point_in_widget (GTK_WIDGET (information_panel), x, y)) { return BACKGROUND_PART; } return NO_PART; } /* utility to test if a uri refers to a local image */ static gboolean uri_is_local_image (const char *uri) { GdkPixbuf *pixbuf; char *image_path; image_path = gnome_vfs_get_local_path_from_uri (uri); if (image_path == NULL) { return FALSE; } pixbuf = gdk_pixbuf_new_from_file (image_path, NULL); g_free (image_path); if (pixbuf == NULL) { return FALSE; } g_object_unref (pixbuf); return TRUE; } static void receive_dropped_uri_list (NautilusInformationPanel *information_panel, int x, int y, GtkSelectionData *selection_data) { char **uris; gboolean exactly_one; GtkWindow *window; uris = g_strsplit (selection_data->data, "\r\n", 0); exactly_one = uris[0] != NULL && (uris[1] == NULL || uris[1][0] == '\0'); window = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (information_panel))); switch (hit_test (information_panel, x, y)) { case NO_PART: case BACKGROUND_PART: /* FIXME bugzilla.gnome.org 42507: Does this work for all images, or only background images? * Other views handle background images differently from other URIs. */ if (exactly_one && uri_is_local_image (uris[0])) { eel_background_receive_dropped_background_image (eel_get_widget_background (GTK_WIDGET (information_panel)), uris[0]); } else if (exactly_one) { g_signal_emit (information_panel, signals[LOCATION_CHANGED], 0, uris[0]); } break; case ICON_PART: /* handle images dropped on the logo specially */ if (!exactly_one) { eel_show_error_dialog ( _("You can't assign more than one custom icon at a time! " "Please drag just one image to set a custom icon."), _("More Than One Image"), window); break; } if (uri_is_local_image (uris[0])) { if (information_panel->details->file != NULL) { nautilus_file_set_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_CUSTOM_ICON, NULL, uris[0]); nautilus_file_set_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_ICON_SCALE, NULL, NULL); } } else { if (eel_is_remote_uri (uris[0])) { eel_show_error_dialog ( _("The file that you dropped is not local. " "You can only use local images as custom icons."), _("Local Images Only"), window); } else { eel_show_error_dialog ( _("The file that you dropped is not an image. " "You can only use local images as custom icons."), _("Images Only"), window); } } break; } g_strfreev (uris); } static void receive_dropped_color (NautilusInformationPanel *information_panel, int x, int y, GtkSelectionData *selection_data) { guint16 *channels; char *color_spec; if (selection_data->length != 8 || selection_data->format != 16) { g_warning ("received invalid color data"); return; } channels = (guint16 *) selection_data->data; color_spec = g_strdup_printf ("#%02X%02X%02X", channels[0] >> 8, channels[1] >> 8, channels[2] >> 8); switch (hit_test (information_panel, x, y)) { case NO_PART: g_warning ("dropped color, but not on any part of information_panel"); break; case ICON_PART: case BACKGROUND_PART: /* Let the background change based on the dropped color. */ eel_background_receive_dropped_color (eel_get_widget_background (GTK_WIDGET (information_panel)), GTK_WIDGET (information_panel), x, y, selection_data); break; } g_free(color_spec); } /* handle receiving a dropped keyword */ static void receive_dropped_keyword (NautilusInformationPanel *information_panel, int x, int y, GtkSelectionData *selection_data) { nautilus_drag_file_receive_dropped_keyword (information_panel->details->file, selection_data->data); /* regenerate the display */ nautilus_information_panel_update_appearance (information_panel); } static void nautilus_information_panel_drag_data_received (GtkWidget *widget, GdkDragContext *context, int x, int y, GtkSelectionData *selection_data, guint info, guint time) { NautilusInformationPanel *information_panel; EelBackground *background; g_return_if_fail (NAUTILUS_IS_INFORMATION_PANEL (widget)); information_panel = NAUTILUS_INFORMATION_PANEL (widget); switch (info) { case TARGET_GNOME_URI_LIST: case TARGET_URI_LIST: receive_dropped_uri_list (information_panel, x, y, selection_data); break; case TARGET_COLOR: receive_dropped_color (information_panel, x, y, selection_data); break; case TARGET_BGIMAGE: if (hit_test (information_panel, x, y) == BACKGROUND_PART) receive_dropped_uri_list (information_panel, x, y, selection_data); break; case TARGET_BACKGROUND_RESET: background = eel_get_widget_background ( GTK_WIDGET (information_panel)); if (background != NULL) { eel_background_reset (background); } break; case TARGET_KEYWORD: receive_dropped_keyword (information_panel, x, y, selection_data); break; default: g_warning ("unknown drop type"); } } /* handle the context menu if necessary */ static gboolean nautilus_information_panel_press_event (GtkWidget *widget, GdkEventButton *event) { NautilusInformationPanel *information_panel; GtkWidget *menu; if (widget->window != event->window) { return FALSE; } information_panel = NAUTILUS_INFORMATION_PANEL (widget); /* handle the context menu */ if (event->button == CONTEXTUAL_MENU_BUTTON) { menu = nautilus_information_panel_create_context_menu (information_panel); eel_pop_up_context_menu (GTK_MENU(menu), EEL_DEFAULT_POPUP_MENU_DISPLACEMENT, EEL_DEFAULT_POPUP_MENU_DISPLACEMENT, event); } return TRUE; } static gboolean value_different (const char *a, const char *b) { if (!a && !b) return FALSE; if (!a || !b) return TRUE; return strcmp (a, b); } /* Handle the background changed signal by writing out the settings to metadata. */ static void background_settings_changed_callback (EelBackground *background, NautilusInformationPanel *information_panel) { char *image; char *color; g_assert (EEL_IS_BACKGROUND (background)); g_assert (NAUTILUS_IS_INFORMATION_PANEL (information_panel)); if (information_panel->details->file == NULL) { return; } /* Block so we don't respond to our own metadata changes. */ g_signal_handlers_block_by_func (information_panel->details->file, G_CALLBACK (background_metadata_changed_callback), information_panel); color = eel_background_get_color (background); image = eel_background_get_image_uri (background); nautilus_file_set_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_COLOR, NULL, color); nautilus_file_set_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_IMAGE, NULL, image); if (value_different (information_panel->details->current_background_color, color)) { g_free (information_panel->details->current_background_color); information_panel->details->current_background_color = g_strdup (color); } if (value_different (information_panel->details->current_background_image, image)) { g_free (information_panel->details->current_background_image); information_panel->details->current_background_image = g_strdup (image); } information_panel->details->is_default_background = FALSE; g_free (color); g_free (image); g_signal_handlers_unblock_by_func (information_panel->details->file, G_CALLBACK (background_metadata_changed_callback), information_panel); } /* handle the background reset signal by writing out NULL to metadata and setting the backgrounds fields to their default values */ static void background_reset_callback (EelBackground *background, NautilusInformationPanel *information_panel) { g_assert (EEL_IS_BACKGROUND (background)); g_assert (NAUTILUS_IS_INFORMATION_PANEL (information_panel)); if (information_panel->details->file == NULL) { return; } /* Block so we don't respond to our own metadata changes. */ g_signal_handlers_block_by_func (information_panel->details->file, G_CALLBACK (background_metadata_changed_callback), information_panel); nautilus_file_set_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_COLOR, NULL, NULL); nautilus_file_set_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_IMAGE, NULL, NULL); g_signal_handlers_unblock_by_func (information_panel->details->file, G_CALLBACK (background_metadata_changed_callback), information_panel); /* Force a read from the metadata to set the defaults */ background_metadata_changed_callback (information_panel); } static GtkWindow * nautilus_information_panel_get_window (NautilusInformationPanel *information_panel) { GtkWidget *result; result = gtk_widget_get_ancestor (GTK_WIDGET (information_panel), GTK_TYPE_WINDOW); return result == NULL ? NULL : GTK_WINDOW (result); } static void command_button_callback (GtkWidget *button, char *id_str) { NautilusInformationPanel *information_panel; GnomeVFSMimeApplication *application; information_panel = NAUTILUS_INFORMATION_PANEL (g_object_get_data (G_OBJECT (button), "user_data")); application = gnome_vfs_application_registry_get_mime_application (id_str); if (application != NULL) { nautilus_launch_application (application, information_panel->details->file, nautilus_information_panel_get_window (information_panel)); gnome_vfs_mime_application_free (application); } } /* interpret commands for buttons specified by metadata. Handle some built-in ones explicitly, or fork a shell to handle general ones */ /* for now, we don't have any of these */ static void metadata_button_callback (GtkWidget *button, const char *command_str) { NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (g_object_get_data (G_OBJECT (button), "user_data")); } static void nautilus_information_panel_chose_application_callback (GnomeVFSMimeApplication *application, gpointer callback_data) { NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (callback_data); if (application != NULL) { nautilus_launch_application (application, information_panel->details->file, nautilus_information_panel_get_window (information_panel)); } } static void open_with_callback (GtkWidget *button, gpointer ignored) { NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (g_object_get_data (G_OBJECT (button), "user_data")); g_return_if_fail (information_panel->details->file != NULL); nautilus_choose_application_for_file (information_panel->details->file, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (information_panel))), nautilus_information_panel_chose_application_callback, information_panel); } /* utility routine that allocates the command buttons from the command list */ static void add_command_buttons (NautilusInformationPanel *information_panel, GList *application_list) { char *id_string, *temp_str, *file_path; GList *p; GtkWidget *temp_button; GnomeVFSMimeApplication *application; /* There's always at least the "Open with..." button */ information_panel->details->has_buttons = TRUE; for (p = application_list; p != NULL; p = p->next) { application = p->data; temp_str = g_strdup_printf (_("Open with %s"), application->name); temp_button = gtk_button_new_with_label (temp_str); g_free (temp_str); gtk_box_pack_start (GTK_BOX (information_panel->details->button_box), temp_button, FALSE, FALSE, 0); /* Get the local path, if there is one */ file_path = gnome_vfs_get_local_path_from_uri (information_panel->details->uri); if (file_path == NULL) { file_path = g_strdup (information_panel->details->uri); } temp_str = g_shell_quote (file_path); id_string = eel_str_replace_substring (application->id, "%s", temp_str); g_free (file_path); g_free (temp_str); eel_gtk_signal_connect_free_data (GTK_OBJECT (temp_button), "clicked", G_CALLBACK (command_button_callback), id_string); g_object_set_data (G_OBJECT (temp_button), "user_data", information_panel); gtk_widget_show (temp_button); } /* Catch-all button after all the others. */ temp_button = gtk_button_new_with_label (_("Open with...")); g_signal_connect (temp_button, "clicked", G_CALLBACK (open_with_callback), NULL); g_object_set_data (G_OBJECT (temp_button), "user_data", information_panel); gtk_widget_show (temp_button); gtk_box_pack_start (GTK_BOX (information_panel->details->button_box), temp_button, FALSE, FALSE, 0); } /* utility to construct command buttons for the information_panel from the passed in metadata string */ static void add_buttons_from_metadata (NautilusInformationPanel *information_panel, const char *button_data) { char **terms; char *current_term, *temp_str; char *button_name, *command_string; const char *term; int index; GtkWidget *temp_button; /* split the button specification into a set of terms */ button_name = NULL; terms = g_strsplit (button_data, ";", 0); /* for each term, either create a button or attach a property to one */ for (index = 0; (term = terms[index]) != NULL; index++) { current_term = g_strdup (term); temp_str = strchr (current_term, '='); if (temp_str) { *temp_str = '\0'; if (!g_ascii_strcasecmp (current_term, "button")) { button_name = g_strdup (temp_str + 1); } else if (!g_ascii_strcasecmp (current_term, "script")) { if (button_name != NULL) { temp_button = gtk_button_new_with_label (button_name); gtk_box_pack_start (GTK_BOX (information_panel->details->button_box), temp_button, FALSE, FALSE, 0); information_panel->details->has_buttons = TRUE; command_string = g_strdup (temp_str + 1); g_free (button_name); eel_gtk_signal_connect_free_data (GTK_OBJECT (temp_button), "clicked", G_CALLBACK (metadata_button_callback), command_string); g_object_set_data (G_OBJECT (temp_button), "user_data", information_panel); gtk_widget_show (temp_button); } } } g_free(current_term); } g_strfreev (terms); } /* handle the hacked-in empty trash command */ static void empty_trash_callback (GtkWidget *button, gpointer data) { GtkWidget *window; window = gtk_widget_get_toplevel (button); nautilus_file_operations_empty_trash (window); } static void nautilus_information_panel_trash_state_changed_callback (NautilusTrashMonitor *trash_monitor, gboolean state, gpointer callback_data) { gtk_widget_set_sensitive (GTK_WIDGET (callback_data), !nautilus_trash_monitor_is_empty ()); } /* * nautilus_information_panel_update_buttons: * * Update the list of program-launching buttons based on the current uri. */ static void nautilus_information_panel_update_buttons (NautilusInformationPanel *information_panel) { char *button_data; GtkWidget *temp_button; GList *short_application_list; /* dispose of any existing buttons */ if (information_panel->details->has_buttons) { gtk_container_remove (GTK_CONTAINER (information_panel->details->container), GTK_WIDGET (information_panel->details->button_box_centerer)); make_button_box (information_panel); } /* create buttons from file metadata if necessary */ button_data = nautilus_file_get_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_SIDEBAR_BUTTONS, NULL); if (button_data) { add_buttons_from_metadata (information_panel, button_data); g_free(button_data); } /* here is a hack to provide an "empty trash" button when displaying the trash. Eventually, we * need a framework to allow protocols to add commands buttons */ if (eel_istr_has_prefix (information_panel->details->uri, "trash:")) { /* FIXME: We don't use spaces to pad labels! */ temp_button = gtk_button_new_with_mnemonic (_("_Empty Trash")); gtk_box_pack_start (GTK_BOX (information_panel->details->button_box), temp_button, FALSE, FALSE, 0); gtk_widget_set_sensitive (temp_button, !nautilus_trash_monitor_is_empty ()); gtk_widget_show (temp_button); information_panel->details->has_buttons = TRUE; g_signal_connect (temp_button, "clicked", G_CALLBACK (empty_trash_callback), NULL); g_signal_connect_object (nautilus_trash_monitor_get (), "trash_state_changed", G_CALLBACK (nautilus_information_panel_trash_state_changed_callback), temp_button, 0); } /* Make buttons for each item in short list + "Open with..." catchall, * unless there aren't any applications at all in complete list. */ if (nautilus_mime_has_any_applications_for_file (information_panel->details->file)) { short_application_list = nautilus_mime_get_short_list_applications_for_file (information_panel->details->file); add_command_buttons (information_panel, short_application_list); gnome_vfs_mime_application_list_free (short_application_list); } gtk_widget_show (GTK_WIDGET (information_panel->details->button_box_centerer)); } static void nautilus_information_panel_update_appearance (NautilusInformationPanel *information_panel) { EelBackground *background; char *background_color; char *background_image; g_return_if_fail (NAUTILUS_IS_INFORMATION_PANEL (information_panel)); /* Connect the background changed signal to code that writes the color. */ background = eel_get_widget_background (GTK_WIDGET (information_panel)); if (!information_panel->details->background_connected) { information_panel->details->background_connected = TRUE; g_signal_connect_object (background,"settings_changed", G_CALLBACK (background_settings_changed_callback), information_panel, 0); g_signal_connect_object (background, "reset", G_CALLBACK (background_reset_callback), information_panel, 0); } /* Set up the background color and image from the metadata. */ background_color = nautilus_file_get_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_COLOR, NULL); background_image = nautilus_file_get_metadata (information_panel->details->file, NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_IMAGE, NULL); if (background_color == NULL && background_image == NULL) { background_color = g_strdup (information_panel->details->default_background_color); background_image = g_strdup (information_panel->details->default_background_image); information_panel->details->is_default_background = TRUE; } else { information_panel->details->is_default_background = FALSE; } /* Block so we don't write these settings out in response to our set calls below */ g_signal_handlers_block_by_func (background, G_CALLBACK (background_settings_changed_callback), information_panel); if (value_different (information_panel->details->current_background_color, background_color) || value_different (information_panel->details->current_background_image, background_image)) { g_free (information_panel->details->current_background_color); information_panel->details->current_background_color = g_strdup (background_color); g_free (information_panel->details->current_background_image); information_panel->details->current_background_image = g_strdup (background_image); eel_background_set_image_uri (background, background_image); eel_background_set_color (background, background_color); nautilus_sidebar_title_select_text_color (information_panel->details->title, background, information_panel->details->is_default_background); } g_free (background_color); g_free (background_image); g_signal_handlers_unblock_by_func (background, G_CALLBACK (background_settings_changed_callback), information_panel); } static void background_metadata_changed_callback (NautilusInformationPanel *information_panel) { GList *attributes; gboolean ready; attributes = nautilus_mime_actions_get_minimum_file_attributes (); ready = nautilus_file_check_if_ready (information_panel->details->file, attributes); g_list_free (attributes); if (ready) { nautilus_information_panel_update_appearance (information_panel); /* set up the command buttons */ nautilus_information_panel_update_buttons (information_panel); } } /* here is the key routine that populates the information_panel with the appropriate information when the uri changes */ void nautilus_information_panel_set_uri (NautilusInformationPanel *information_panel, const char* new_uri, const char* initial_title) { NautilusFile *file; GList *attributes; g_return_if_fail (NAUTILUS_IS_INFORMATION_PANEL (information_panel)); g_return_if_fail (new_uri != NULL); g_return_if_fail (initial_title != NULL); /* there's nothing to do if the uri is the same as the current one */ if (eel_strcmp (information_panel->details->uri, new_uri) == 0) { return; } g_free (information_panel->details->uri); information_panel->details->uri = g_strdup (new_uri); if (information_panel->details->file != NULL) { g_signal_handler_disconnect (information_panel->details->file, information_panel->details->file_changed_connection); nautilus_file_monitor_remove (information_panel->details->file, information_panel); } file = nautilus_file_get (information_panel->details->uri); nautilus_file_unref (information_panel->details->file); information_panel->details->file = file; information_panel->details->file_changed_connection = g_signal_connect_object (information_panel->details->file, "changed", G_CALLBACK (background_metadata_changed_callback), information_panel, G_CONNECT_SWAPPED); attributes = nautilus_mime_actions_get_minimum_file_attributes (); nautilus_file_monitor_add (information_panel->details->file, information_panel, attributes); g_list_free (attributes); background_metadata_changed_callback (information_panel); /* tell the title widget about it */ nautilus_sidebar_title_set_file (information_panel->details->title, information_panel->details->file, initial_title); } void nautilus_information_panel_set_title (NautilusInformationPanel *information_panel, const char* new_title) { nautilus_sidebar_title_set_text (information_panel->details->title, new_title); } /* ::style_set handler for the information_panel */ static void nautilus_information_panel_style_set (GtkWidget *widget, GtkStyle *previous_style) { NautilusInformationPanel *information_panel; information_panel = NAUTILUS_INFORMATION_PANEL (widget); nautilus_information_panel_theme_changed (information_panel); }