/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* * Caja * * Copyright (C) 2000, 2001 Eazel, Inc. * * Caja 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, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Author: Andy Hertzfeld <andy@eazel.com> */ /* This is the sidebar title widget, which is the title part of the sidebar. */ #include <config.h> #include <math.h> #include "caja-sidebar-title.h" #include "caja-window.h" #include <eel/eel-background.h> #include <eel/eel-gdk-extensions.h> #include <eel/eel-gdk-pixbuf-extensions.h> #include <eel/eel-glib-extensions.h> #include <eel/eel-gtk-extensions.h> #include <gtk/gtk.h> #include <pango/pango.h> #include <glib/gi18n.h> #include <libcaja-private/caja-file-attributes.h> #include <libcaja-private/caja-global-preferences.h> #include <libcaja-private/caja-metadata.h> #include <libcaja-private/caja-sidebar.h> #include <string.h> #include <stdlib.h> /* maximum allowable size to be displayed as the title */ #define MAX_TITLE_SIZE 256 #define MINIMUM_INFO_WIDTH 32 #define SIDEBAR_INFO_MARGIN 4 #define MORE_INFO_FONT_SIZE 12 #define MIN_TITLE_FONT_SIZE 12 #define TITLE_PADDING 4 #define DEFAULT_LIGHT_INFO_COLOR "#FFFFFF" #define DEFAULT_DARK_INFO_COLOR "#2A2A2A" static void caja_sidebar_title_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static void update_icon (CajaSidebarTitle *sidebar_title); static GtkWidget * sidebar_title_create_title_label (void); static GtkWidget * sidebar_title_create_more_info_label (void); static void update_all (CajaSidebarTitle *sidebar_title); static void update_more_info (CajaSidebarTitle *sidebar_title); static void update_title_font (CajaSidebarTitle *sidebar_title); static void style_updated (GtkWidget *widget); static guint get_best_icon_size (CajaSidebarTitle *sidebar_title); enum { LABEL_COLOR, LABEL_COLOR_HIGHLIGHT, LABEL_COLOR_ACTIVE, LABEL_COLOR_PRELIGHT, LABEL_INFO_COLOR, LABEL_INFO_COLOR_HIGHLIGHT, LABEL_INFO_COLOR_ACTIVE, LAST_LABEL_COLOR }; struct CajaSidebarTitleDetails { CajaFile *file; guint file_changed_connection; gboolean monitoring_count; char *title_text; GtkWidget *icon; GtkWidget *title_label; GtkWidget *more_info_label; GtkWidget *emblem_box; GdkRGBA label_colors [LAST_LABEL_COLOR]; guint best_icon_size; gboolean determined_icon; }; G_DEFINE_TYPE (CajaSidebarTitle, caja_sidebar_title, GTK_TYPE_BOX) static void style_updated (GtkWidget *widget) { CajaSidebarTitle *sidebar_title; g_return_if_fail (CAJA_IS_SIDEBAR_TITLE (widget)); sidebar_title = CAJA_SIDEBAR_TITLE (widget); /* Update the dynamically-sized title font */ update_title_font (sidebar_title); } static void caja_sidebar_title_init (CajaSidebarTitle *sidebar_title) { sidebar_title->details = G_TYPE_INSTANCE_GET_PRIVATE (sidebar_title, CAJA_TYPE_SIDEBAR_TITLE, CajaSidebarTitleDetails); gtk_orientable_set_orientation (GTK_ORIENTABLE (sidebar_title), GTK_ORIENTATION_VERTICAL); /* Create the icon */ sidebar_title->details->icon = gtk_image_new (); gtk_box_pack_start (GTK_BOX (sidebar_title), sidebar_title->details->icon, 0, 0, 0); gtk_widget_show (sidebar_title->details->icon); /* Create the title label */ sidebar_title->details->title_label = sidebar_title_create_title_label (); gtk_box_pack_start (GTK_BOX (sidebar_title), sidebar_title->details->title_label, 0, 0, 0); gtk_widget_show (sidebar_title->details->title_label); /* Create the more info label */ sidebar_title->details->more_info_label = sidebar_title_create_more_info_label (); gtk_box_pack_start (GTK_BOX (sidebar_title), sidebar_title->details->more_info_label, 0, 0, 0); gtk_widget_show (sidebar_title->details->more_info_label); sidebar_title->details->emblem_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); gtk_widget_show (sidebar_title->details->emblem_box); gtk_box_pack_start (GTK_BOX (sidebar_title), sidebar_title->details->emblem_box, 0, 0, 0); sidebar_title->details->best_icon_size = get_best_icon_size (sidebar_title); /* Keep track of changes in graphics trade offs */ update_all (sidebar_title); /* initialize the label colors & fonts */ style_updated (GTK_WIDGET (sidebar_title)); g_signal_connect_swapped (caja_preferences, "changed::" CAJA_PREFERENCES_SHOW_DIRECTORY_ITEM_COUNTS, G_CALLBACK(update_more_info), sidebar_title); } /* destroy by throwing away private storage */ static void release_file (CajaSidebarTitle *sidebar_title) { if (sidebar_title->details->file_changed_connection != 0) { if (g_signal_handler_is_connected(G_OBJECT (sidebar_title->details->file), sidebar_title->details->file_changed_connection)){ g_signal_handler_disconnect (sidebar_title->details->file, sidebar_title->details->file_changed_connection); } sidebar_title->details->file_changed_connection = 0; } if (sidebar_title->details->file != NULL) { caja_file_monitor_remove (sidebar_title->details->file, sidebar_title); caja_file_unref (sidebar_title->details->file); sidebar_title->details->file = NULL; } } static void caja_sidebar_title_finalize (GObject *object) { CajaSidebarTitle *sidebar_title; sidebar_title = CAJA_SIDEBAR_TITLE (object); if (sidebar_title->details) { release_file (sidebar_title); g_free (sidebar_title->details->title_text); } g_signal_handlers_disconnect_by_func (caja_preferences, update_more_info, sidebar_title); G_OBJECT_CLASS (caja_sidebar_title_parent_class)->finalize (object); } static void caja_sidebar_title_class_init (CajaSidebarTitleClass *klass) { GtkWidgetClass *widget_class; G_OBJECT_CLASS (klass)->finalize = caja_sidebar_title_finalize; widget_class = GTK_WIDGET_CLASS (klass); widget_class->size_allocate = caja_sidebar_title_size_allocate; widget_class->style_updated = style_updated; gtk_widget_class_install_style_property (widget_class, g_param_spec_boxed ("light_info_rgba", "Light Info RGBA", "Color used for information text against a dark background", GDK_TYPE_RGBA, G_PARAM_READABLE)); gtk_widget_class_install_style_property (widget_class, g_param_spec_boxed ("dark_info_rgba", "Dark Info RGBA", "Color used for information text against a light background", GDK_TYPE_RGBA, G_PARAM_READABLE)); g_type_class_add_private (klass, sizeof (CajaSidebarTitleDetails)); } /* return a new index title object */ GtkWidget * caja_sidebar_title_new (void) { return gtk_widget_new (caja_sidebar_title_get_type (), NULL); } static void setup_gc_with_fg (CajaSidebarTitle *sidebar_title, int idx, GdkRGBA *color) { sidebar_title->details->label_colors[idx] = *color; } void caja_sidebar_title_select_text_color (CajaSidebarTitle *sidebar_title, EelBackground *background) { GdkRGBA *light_info_color, *dark_info_color; GtkStyleContext *style; GdkRGBA color; g_assert (CAJA_IS_SIDEBAR_TITLE (sidebar_title)); g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (sidebar_title))); /* read the info colors from the current theme; use a reasonable default if undefined */ style = gtk_widget_get_style_context (GTK_WIDGET (sidebar_title)); gtk_style_context_get_style (style, "light_info_color", &light_info_color, "dark_info_color", &dark_info_color, NULL); if (!light_info_color) { light_info_color = g_malloc (sizeof (GdkRGBA)); gdk_rgba_parse (light_info_color, DEFAULT_LIGHT_INFO_COLOR); } if (!dark_info_color) { light_info_color = g_malloc (sizeof (GdkRGBA)); gdk_rgba_parse (dark_info_color, DEFAULT_DARK_INFO_COLOR); } gtk_style_context_get_color (style, GTK_STATE_FLAG_SELECTED, &color); setup_gc_with_fg (sidebar_title, LABEL_COLOR_HIGHLIGHT, &color); gtk_style_context_get_color (style, GTK_STATE_FLAG_ACTIVE, &color); setup_gc_with_fg (sidebar_title, LABEL_COLOR_ACTIVE, &color); gtk_style_context_get_color (style, GTK_STATE_FLAG_PRELIGHT, &color); setup_gc_with_fg (sidebar_title, LABEL_COLOR_PRELIGHT, &color); gtk_style_context_get_background_color (style, GTK_STATE_FLAG_SELECTED, &color); setup_gc_with_fg (sidebar_title, LABEL_INFO_COLOR_HIGHLIGHT, eel_gdk_rgba_is_dark (&color) ? light_info_color : dark_info_color); gtk_style_context_get_background_color (style, GTK_STATE_FLAG_ACTIVE, &color); setup_gc_with_fg (sidebar_title, LABEL_INFO_COLOR_ACTIVE, eel_gdk_rgba_is_dark (&color) ? light_info_color : dark_info_color); /* If EelBackground is not set in the widget, we can safely * use the foreground color from the theme, because it will * always be displayed against the gtk background */ if (!eel_background_is_set(background)) { gtk_style_context_get_color (style, GTK_STATE_FLAG_NORMAL, &color); setup_gc_with_fg (sidebar_title, LABEL_COLOR, &color); gtk_style_context_get_background_color (style, GTK_STATE_FLAG_NORMAL, &color); setup_gc_with_fg (sidebar_title, LABEL_INFO_COLOR, eel_gdk_rgba_is_dark (&color) ? light_info_color : dark_info_color); } else if (eel_background_is_dark (background)) { GdkRGBA tmp; gdk_rgba_parse (&tmp, "EFEFEF"); setup_gc_with_fg (sidebar_title, LABEL_COLOR, &tmp); setup_gc_with_fg (sidebar_title, LABEL_INFO_COLOR, light_info_color); } else /* converse */ { GdkRGBA tmp; gdk_rgba_parse (&tmp, "000000"); setup_gc_with_fg (sidebar_title, LABEL_COLOR, &tmp); setup_gc_with_fg (sidebar_title, LABEL_INFO_COLOR, dark_info_color); } gdk_rgba_free (dark_info_color); gdk_rgba_free (light_info_color); } static char* get_property_from_component (CajaSidebarTitle *sidebar_title, const char *property) { /* There used to be a way to get icon and summary_text from main view, * but its not used right now, so this sas stubbed out for now */ return NULL; } static guint get_best_icon_size (CajaSidebarTitle *sidebar_title) { gint width; GtkAllocation allocation; gtk_widget_get_allocation (GTK_WIDGET (sidebar_title), &allocation); width = allocation.width - TITLE_PADDING; if (width < 0) { /* use smallest available icon size */ return caja_icon_get_smaller_icon_size (0); } else { return caja_icon_get_smaller_icon_size ((guint) width); } } /* set up the icon image */ static void update_icon (CajaSidebarTitle *sidebar_title) { GdkPixbuf *pixbuf; CajaIconInfo *info; char *icon_name; gboolean leave_pixbuf_unchanged; leave_pixbuf_unchanged = FALSE; /* see if the current content view is specifying an icon */ icon_name = get_property_from_component (sidebar_title, "icon_name"); pixbuf = NULL; if (icon_name != NULL && icon_name[0] != '\0') { info = caja_icon_info_lookup_from_name (icon_name, CAJA_ICON_SIZE_LARGE); pixbuf = caja_icon_info_get_pixbuf_at_size (info, CAJA_ICON_SIZE_LARGE); g_object_unref (info); } else if (sidebar_title->details->file != NULL && caja_file_check_if_ready (sidebar_title->details->file, CAJA_FILE_ATTRIBUTES_FOR_ICON)) { pixbuf = caja_file_get_icon_pixbuf (sidebar_title->details->file, sidebar_title->details->best_icon_size, TRUE, CAJA_FILE_ICON_FLAGS_USE_THUMBNAILS | CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON_AS_EMBLEM); } else if (sidebar_title->details->determined_icon) { /* We used to know the icon for this file, but now the file says it isn't * ready. This means that some file info has been invalidated, which * doesn't necessarily mean that the previously-determined icon is * wrong (in fact, in practice it usually doesn't mean that). Keep showing * the one we last determined for now. */ leave_pixbuf_unchanged = TRUE; } g_free (icon_name); if (!leave_pixbuf_unchanged) { gtk_image_set_from_pixbuf (GTK_IMAGE (sidebar_title->details->icon), pixbuf); } if (pixbuf != NULL) { sidebar_title->details->determined_icon = TRUE; g_object_unref (pixbuf); } } static void update_title_font (CajaSidebarTitle *sidebar_title) { int available_width, width; int max_fit_font_size, max_style_font_size; GtkStyleContext *context; GtkStateFlags state; GtkAllocation allocation; PangoFontDescription *title_font, *tmp_font; PangoLayout *layout; /* Make sure theres work to do */ if (sidebar_title->details->title_text == NULL || strlen (sidebar_title->details->title_text) < 1) { return; } gtk_widget_get_allocation (GTK_WIDGET (sidebar_title), &allocation); available_width = allocation.width - TITLE_PADDING; /* No work to do */ if (available_width <= 0) { return; } context = gtk_widget_get_style_context (GTK_WIDGET (sidebar_title)); gtk_style_context_get (context, state, GTK_STYLE_PROPERTY_FONT, &title_font, NULL); max_style_font_size = pango_font_description_get_size (title_font) * 1.8 / PANGO_SCALE; if (max_style_font_size < MIN_TITLE_FONT_SIZE + 1) { max_style_font_size = MIN_TITLE_FONT_SIZE + 1; } /* Calculate largest-fitting font size */ layout = pango_layout_new (gtk_widget_get_pango_context (sidebar_title->details->title_label)); pango_layout_set_text (layout, sidebar_title->details->title_text, -1); pango_layout_set_font_description (layout, title_font); tmp_font = pango_font_description_new (); max_fit_font_size = max_style_font_size; for (; max_fit_font_size >= MIN_TITLE_FONT_SIZE; max_fit_font_size--) { pango_font_description_set_size (tmp_font, max_fit_font_size * PANGO_SCALE); pango_layout_set_font_description (layout, tmp_font); pango_layout_get_pixel_size (layout, &width, NULL); if (width <= available_width) break; } pango_font_description_free (tmp_font); g_object_unref (layout); pango_font_description_set_size (title_font, max_fit_font_size * PANGO_SCALE); pango_font_description_set_weight (title_font, PANGO_WEIGHT_BOLD); gtk_widget_override_font (sidebar_title->details->title_label, title_font); pango_font_description_free (title_font); } static void update_title (CajaSidebarTitle *sidebar_title) { GtkLabel *label; const char *text; label = GTK_LABEL (sidebar_title->details->title_label); text = sidebar_title->details->title_text; if (g_strcmp0 (text, gtk_label_get_text (label)) == 0) { return; } gtk_label_set_text (label, text); update_title_font (sidebar_title); } static void append_and_eat (GString *string, const char *separator, char *new_string) { if (new_string == NULL) { return; } if (separator != NULL) { g_string_append (string, separator); } g_string_append (string, new_string); g_free (new_string); } static int measure_width_callback (const char *string, gpointer callback_data) { PangoLayout *layout; int width; layout = PANGO_LAYOUT (callback_data); pango_layout_set_text (layout, string, -1); pango_layout_get_pixel_size (layout, &width, NULL); return width; } static void update_more_info (CajaSidebarTitle *sidebar_title) { CajaFile *file; GString *info_string; char *type_string, *component_info; char *date_modified_str; int sidebar_width; PangoLayout *layout; GtkAllocation allocation; file = sidebar_title->details->file; /* allow components to specify the info if they wish to */ component_info = get_property_from_component (sidebar_title, "summary_info"); if (component_info != NULL && strlen (component_info) > 0) { info_string = g_string_new (component_info); g_free (component_info); } else { info_string = g_string_new (NULL); type_string = NULL; if (file != NULL && caja_file_should_show_type (file)) { type_string = caja_file_get_string_attribute (file, "type"); } if (type_string != NULL) { append_and_eat (info_string, NULL, type_string); append_and_eat (info_string, ", ", caja_file_get_string_attribute (file, "size")); } else { append_and_eat (info_string, NULL, caja_file_get_string_attribute (file, "size")); } gtk_widget_get_allocation (GTK_WIDGET (sidebar_title), &allocation); sidebar_width = allocation.width - 2 * SIDEBAR_INFO_MARGIN; if (sidebar_width > MINIMUM_INFO_WIDTH) { layout = pango_layout_copy (gtk_label_get_layout (GTK_LABEL (sidebar_title->details->more_info_label))); pango_layout_set_width (layout, -1); date_modified_str = caja_file_fit_modified_date_as_string (file, sidebar_width, measure_width_callback, NULL, layout); g_object_unref (layout); append_and_eat (info_string, "\n", date_modified_str); } } gtk_label_set_text (GTK_LABEL (sidebar_title->details->more_info_label), info_string->str); g_string_free (info_string, TRUE); } /* add a pixbuf to the emblem box */ static void add_emblem (CajaSidebarTitle *sidebar_title, GdkPixbuf *pixbuf) { GtkWidget *image_widget; image_widget = gtk_image_new_from_pixbuf (pixbuf); gtk_widget_show (image_widget); gtk_container_add (GTK_CONTAINER (sidebar_title->details->emblem_box), image_widget); } static void update_emblems (CajaSidebarTitle *sidebar_title) { GList *pixbufs, *p; GdkPixbuf *pixbuf; /* exit if we don't have the file yet */ if (sidebar_title->details->file == NULL) { return; } /* First, deallocate any existing ones */ gtk_container_foreach (GTK_CONTAINER (sidebar_title->details->emblem_box), (GtkCallback) gtk_widget_destroy, NULL); /* fetch the emblem icons from metadata */ pixbufs = caja_file_get_emblem_pixbufs (sidebar_title->details->file, caja_icon_get_emblem_size_for_icon_size (CAJA_ICON_SIZE_STANDARD), FALSE, NULL); /* loop through the list of emblems, installing them in the box */ for (p = pixbufs; p != NULL; p = p->next) { pixbuf = p->data; add_emblem (sidebar_title, pixbuf); g_object_unref (pixbuf); } g_list_free (pixbufs); } /* return the filename text */ char * caja_sidebar_title_get_text (CajaSidebarTitle *sidebar_title) { return g_strdup (sidebar_title->details->title_text); } /* set up the filename text */ void caja_sidebar_title_set_text (CajaSidebarTitle *sidebar_title, const char* new_text) { g_free (sidebar_title->details->title_text); /* truncate the title to a reasonable size */ if (new_text && strlen (new_text) > MAX_TITLE_SIZE) { sidebar_title->details->title_text = g_strndup (new_text, MAX_TITLE_SIZE); } else { sidebar_title->details->title_text = g_strdup (new_text); } /* Recompute the displayed text. */ update_title (sidebar_title); } static gboolean item_count_ready (CajaSidebarTitle *sidebar_title) { return sidebar_title->details->file != NULL && caja_file_get_directory_item_count (sidebar_title->details->file, NULL, NULL) != 0; } static void monitor_add (CajaSidebarTitle *sidebar_title) { CajaFileAttributes attributes; /* Monitor the things needed to get the right icon. Don't * monitor a directory's item count at first even though the * "size" attribute is based on that, because the main view * will get it for us in most cases, and in other cases it's * OK to not show the size -- if we did monitor it, we'd be in * a race with the main view and could cause it to have to * load twice. Once we have a size, though, we want to monitor * the size to guarantee it stays up to date. */ sidebar_title->details->monitoring_count = item_count_ready (sidebar_title); attributes = CAJA_FILE_ATTRIBUTES_FOR_ICON | CAJA_FILE_ATTRIBUTE_INFO; if (sidebar_title->details->monitoring_count) { attributes |= CAJA_FILE_ATTRIBUTE_DIRECTORY_ITEM_COUNT; } caja_file_monitor_add (sidebar_title->details->file, sidebar_title, attributes); } static void update_all (CajaSidebarTitle *sidebar_title) { update_icon (sidebar_title); update_title (sidebar_title); update_more_info (sidebar_title); update_emblems (sidebar_title); /* Redo monitor once the count is ready. */ if (!sidebar_title->details->monitoring_count && item_count_ready (sidebar_title)) { caja_file_monitor_remove (sidebar_title->details->file, sidebar_title); monitor_add (sidebar_title); } } void caja_sidebar_title_set_file (CajaSidebarTitle *sidebar_title, CajaFile *file, const char *initial_text) { if (file != sidebar_title->details->file) { release_file (sidebar_title); sidebar_title->details->file = file; sidebar_title->details->determined_icon = FALSE; caja_file_ref (sidebar_title->details->file); /* attach file */ if (file != NULL) { sidebar_title->details->file_changed_connection = g_signal_connect_object (sidebar_title->details->file, "changed", G_CALLBACK (update_all), sidebar_title, G_CONNECT_SWAPPED); monitor_add (sidebar_title); } } g_free (sidebar_title->details->title_text); sidebar_title->details->title_text = g_strdup (initial_text); update_all (sidebar_title); } static void caja_sidebar_title_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { CajaSidebarTitle *sidebar_title; guint16 old_width; guint best_icon_size; GtkAllocation old_allocation, new_allocation; sidebar_title = CAJA_SIDEBAR_TITLE (widget); gtk_widget_get_allocation (widget, &old_allocation); old_width = old_allocation.width; GTK_WIDGET_CLASS (caja_sidebar_title_parent_class)->size_allocate (widget, allocation); gtk_widget_get_allocation (widget, &new_allocation); if (old_width != new_allocation.width) { best_icon_size = get_best_icon_size (sidebar_title); if (best_icon_size != sidebar_title->details->best_icon_size) { sidebar_title->details->best_icon_size = best_icon_size; update_icon (sidebar_title); } /* update the title font and info format as the size changes. */ update_title_font (sidebar_title); update_more_info (sidebar_title); } } gboolean caja_sidebar_title_hit_test_icon (CajaSidebarTitle *sidebar_title, int x, int y) { GtkAllocation *allocation; gboolean icon_hit; g_return_val_if_fail (CAJA_IS_SIDEBAR_TITLE (sidebar_title), FALSE); allocation = g_new0 (GtkAllocation, 1); gtk_widget_get_allocation (GTK_WIDGET (sidebar_title->details->icon), allocation); g_return_val_if_fail (allocation != NULL, FALSE); icon_hit = x >= allocation->x && y >= allocation->y && x < allocation->x + allocation->width && y < allocation->y + allocation->height; g_free (allocation); return icon_hit; } static GtkWidget * sidebar_title_create_title_label (void) { GtkWidget *title_label; title_label = gtk_label_new (""); eel_gtk_label_make_bold (GTK_LABEL (title_label)); gtk_label_set_line_wrap (GTK_LABEL (title_label), TRUE); gtk_label_set_justify (GTK_LABEL (title_label), GTK_JUSTIFY_CENTER); gtk_label_set_selectable (GTK_LABEL (title_label), TRUE); gtk_label_set_ellipsize (GTK_LABEL (title_label), PANGO_ELLIPSIZE_END); return title_label; } static GtkWidget * sidebar_title_create_more_info_label (void) { GtkWidget *more_info_label; PangoAttrList *attrs; attrs = pango_attr_list_new (); pango_attr_list_insert (attrs, pango_attr_scale_new (PANGO_SCALE_SMALL)); more_info_label = gtk_label_new (""); gtk_label_set_attributes (GTK_LABEL (more_info_label), attrs); pango_attr_list_unref (attrs); gtk_label_set_justify (GTK_LABEL (more_info_label), GTK_JUSTIFY_CENTER); gtk_label_set_selectable (GTK_LABEL (more_info_label), TRUE); gtk_label_set_ellipsize (GTK_LABEL (more_info_label), PANGO_ELLIPSIZE_END); return more_info_label; }