From b78010ccb1e6663ced40d212c3239b07b0065365 Mon Sep 17 00:00:00 2001 From: Přemysl Eric Janouch Date: Sat, 18 Dec 2021 06:38:30 +0100 Subject: Adopt shorter identifiers Also, slightly reformat the source code according to clang-format. --- fastiv-sidebar.c | 433 ------------------------------------------------------- 1 file changed, 433 deletions(-) delete mode 100644 fastiv-sidebar.c (limited to 'fastiv-sidebar.c') diff --git a/fastiv-sidebar.c b/fastiv-sidebar.c deleted file mode 100644 index ecfec3e..0000000 --- a/fastiv-sidebar.c +++ /dev/null @@ -1,433 +0,0 @@ -// -// fastiv-sidebar.c: molesting GtkPlacesSidebar -// -// Copyright (c) 2021, Přemysl Eric Janouch -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY -// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION -// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN -// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -// - -#include - -#include "fastiv-io.h" // fastiv_io_filecmp -#include "fastiv-sidebar.h" - -struct _FastivSidebar { - GtkScrolledWindow parent_instance; - GtkPlacesSidebar *places; - GtkWidget *toolbar; - GtkWidget *listbox; - GFile *location; -}; - -G_DEFINE_TYPE(FastivSidebar, fastiv_sidebar, GTK_TYPE_SCROLLED_WINDOW) - -G_DEFINE_QUARK(fastiv-sidebar-location-quark, fastiv_sidebar_location) - -enum { - OPEN_LOCATION, - LAST_SIGNAL, -}; - -// Globals are, sadly, the canonical way of storing signal numbers. -static guint sidebar_signals[LAST_SIGNAL]; - -static void -fastiv_sidebar_dispose(GObject *gobject) -{ - FastivSidebar *self = FASTIV_SIDEBAR(gobject); - g_clear_object(&self->location); - - G_OBJECT_CLASS(fastiv_sidebar_parent_class)->dispose(gobject); -} - -static void -fastiv_sidebar_class_init(FastivSidebarClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS(klass); - object_class->dispose = fastiv_sidebar_dispose; - - // You're giving me no choice, Adwaita. - // Your style is hardcoded to match against the class' CSS name. - // And I need replicate the internal widget structure. - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass); - gtk_widget_class_set_css_name(widget_class, "placessidebar"); - - // TODO(p): Consider a return value, and using it. - sidebar_signals[OPEN_LOCATION] = - g_signal_new("open_location", G_TYPE_FROM_CLASS(klass), 0, 0, - NULL, NULL, NULL, G_TYPE_NONE, - 2, G_TYPE_FILE, GTK_TYPE_PLACES_OPEN_FLAGS); -} - -static gboolean -on_rowlabel_query_tooltip(GtkWidget *widget, - G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y, - G_GNUC_UNUSED gboolean keyboard_tooltip, GtkTooltip *tooltip) -{ - GtkLabel *label = GTK_LABEL(widget); - if (!pango_layout_is_ellipsized(gtk_label_get_layout(label))) - return FALSE; - - gtk_tooltip_set_text(tooltip, gtk_label_get_text(label)); - return TRUE; -} - -static GtkWidget * -create_row(GFile *file, const char *icon_name) -{ - // TODO(p): Handle errors better. - GFileInfo *info = - g_file_query_info(file, G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME, - G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, NULL); - if (!info) - return NULL; - - const char *name = g_file_info_get_display_name(info); - GtkWidget *rowbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0); - - GtkWidget *rowimage = - gtk_image_new_from_icon_name(icon_name, GTK_ICON_SIZE_MENU); - gtk_style_context_add_class( - gtk_widget_get_style_context(rowimage), "sidebar-icon"); - gtk_container_add(GTK_CONTAINER(rowbox), rowimage); - - GtkWidget *rowlabel = gtk_label_new(name); - gtk_label_set_ellipsize(GTK_LABEL(rowlabel), PANGO_ELLIPSIZE_END); - gtk_widget_set_has_tooltip(rowlabel, TRUE); - g_signal_connect(rowlabel, "query-tooltip", - G_CALLBACK(on_rowlabel_query_tooltip), NULL); - gtk_style_context_add_class( - gtk_widget_get_style_context(rowlabel), "sidebar-label"); - gtk_container_add(GTK_CONTAINER(rowbox), rowlabel); - - GtkWidget *revealer = gtk_revealer_new(); - gtk_revealer_set_reveal_child( - GTK_REVEALER(revealer), TRUE); - gtk_revealer_set_transition_type( - GTK_REVEALER(revealer), GTK_REVEALER_TRANSITION_TYPE_NONE); - gtk_container_add(GTK_CONTAINER(revealer), rowbox); - - GtkWidget *row = gtk_list_box_row_new(); - g_object_set_qdata_full(G_OBJECT(row), fastiv_sidebar_location_quark(), - g_object_ref(file), (GDestroyNotify) g_object_unref); - gtk_container_add(GTK_CONTAINER(row), revealer); - gtk_widget_show_all(row); - return row; -} - -static gint -listbox_compare( - GtkListBoxRow *row1, GtkListBoxRow *row2, G_GNUC_UNUSED gpointer user_data) -{ - return fastiv_io_filecmp( - g_object_get_qdata(G_OBJECT(row1), fastiv_sidebar_location_quark()), - g_object_get_qdata(G_OBJECT(row2), fastiv_sidebar_location_quark())); -} - -static void -update_location(FastivSidebar *self, GFile *location) -{ - if (location) { - g_clear_object(&self->location); - self->location = g_object_ref(location); - } - - gtk_places_sidebar_set_location(self->places, self->location); - gtk_container_foreach(GTK_CONTAINER(self->listbox), - (GtkCallback) gtk_widget_destroy, NULL); - g_return_if_fail(self->location != NULL); - - GFile *iter = g_object_ref(self->location); - while (TRUE) { - GFile *parent = g_file_get_parent(iter); - g_object_unref(iter); - if (!(iter = parent)) - break; - - gtk_list_box_prepend(GTK_LIST_BOX(self->listbox), - create_row(parent, "go-up-symbolic")); - } - - // Other options are "folder-{visiting,open}-symbolic", though the former - // is mildly inappropriate (means: open in another window). - gtk_container_add(GTK_CONTAINER(self->listbox), - create_row(self->location, "circle-filled-symbolic")); - - GFileEnumerator *enumerator = g_file_enumerate_children(self->location, - G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME - "," G_FILE_ATTRIBUTE_STANDARD_NAME - "," G_FILE_ATTRIBUTE_STANDARD_TYPE - "," G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN, - G_FILE_QUERY_INFO_NONE, NULL, NULL); - if (!enumerator) - return; - - // TODO(p): gtk_list_box_set_filter_func(), or even use a model, - // which could be shared with FastivBrowser. - while (TRUE) { - GFileInfo *info = NULL; - GFile *child = NULL; - if (!g_file_enumerator_iterate(enumerator, &info, &child, NULL, NULL) || - !info) - break; - - if (g_file_info_get_file_type(info) == G_FILE_TYPE_DIRECTORY && - !g_file_info_get_is_hidden(info)) - gtk_container_add(GTK_CONTAINER(self->listbox), - create_row(child, "go-down-symbolic")); - } - g_object_unref(enumerator); -} - -static void -on_open_breadcrumb( - G_GNUC_UNUSED GtkListBox *listbox, GtkListBoxRow *row, gpointer user_data) -{ - FastivSidebar *self = FASTIV_SIDEBAR(user_data); - GFile *location = - g_object_get_qdata(G_OBJECT(row), fastiv_sidebar_location_quark()); - g_signal_emit(self, sidebar_signals[OPEN_LOCATION], 0, - location, GTK_PLACES_OPEN_NORMAL); -} - -static void -on_open_location(G_GNUC_UNUSED GtkPlacesSidebar *sidebar, GFile *location, - GtkPlacesOpenFlags flags, gpointer user_data) -{ - FastivSidebar *self = FASTIV_SIDEBAR(user_data); - g_signal_emit(self, sidebar_signals[OPEN_LOCATION], 0, location, flags); - - // Deselect the item in GtkPlacesSidebar, if unsuccessful. - update_location(self, NULL); -} - -static void -complete_path(GFile *location, GtkListStore *model) -{ - // TODO(p): Do not enter directories unless followed by '/'. - // This information has already been stripped from `location`. - GFile *parent = G_FILE_TYPE_DIRECTORY == - g_file_query_file_type(location, G_FILE_QUERY_INFO_NONE, NULL) - ? g_object_ref(location) - : g_file_get_parent(location); - if (!parent) - return; - - GFileEnumerator *enumerator = g_file_enumerate_children(parent, - G_FILE_ATTRIBUTE_STANDARD_NAME - "," G_FILE_ATTRIBUTE_STANDARD_TYPE - "," G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN, - G_FILE_QUERY_INFO_NONE, NULL, NULL); - if (!enumerator) - goto fail_enumerator; - - while (TRUE) { - GFileInfo *info = NULL; - GFile *child = NULL; - if (!g_file_enumerator_iterate(enumerator, &info, &child, NULL, NULL) || - !info) - break; - - if (g_file_info_get_file_type(info) != G_FILE_TYPE_DIRECTORY || - g_file_info_get_is_hidden(info)) - continue; - - char *parse_name = g_file_get_parse_name(child); - if (!g_str_has_suffix(parse_name, G_DIR_SEPARATOR_S)) { - char *save = parse_name; - parse_name = g_strdup_printf("%s%c", parse_name, G_DIR_SEPARATOR); - g_free(save); - } - gtk_list_store_insert_with_values(model, NULL, -1, 0, parse_name, -1); - g_free(parse_name); - } - - g_object_unref(enumerator); -fail_enumerator: - g_object_unref(parent); -} - -static GFile * -resolve_location(FastivSidebar *self, const char *text) -{ - // Relative paths produce invalid GFile objects with this function. - // And even if they didn't, we have our own root for them. - GFile *file = g_file_parse_name(text); - if (g_uri_is_valid(text, G_URI_FLAGS_PARSE_RELAXED, NULL) || - g_file_peek_path(file)) - return file; - - GFile *absolute = - g_file_get_child_for_display_name(self->location, text, NULL); - if (!absolute) - return file; - - g_object_unref(file); - return absolute; -} - -static void -on_enter_location_changed(GtkEntry *entry, gpointer user_data) -{ - FastivSidebar *self = FASTIV_SIDEBAR(user_data); - const char *text = gtk_entry_get_text(entry); - GFile *location = resolve_location(self, text); - - // Don't touch the network anywhere around here, URIs are a no-no. - GtkStyleContext *style = gtk_widget_get_style_context(GTK_WIDGET(entry)); - if (!g_file_peek_path(location) || g_file_query_exists(location, NULL)) - gtk_style_context_remove_class(style, GTK_STYLE_CLASS_WARNING); - else - gtk_style_context_add_class(style, GTK_STYLE_CLASS_WARNING); - - // XXX: For some reason, this jumps around with longer lists. - GtkEntryCompletion *completion = gtk_entry_get_completion(entry); - GtkTreeModel *model = gtk_entry_completion_get_model(completion); - gtk_list_store_clear(GTK_LIST_STORE(model)); - if (g_file_peek_path(location)) - complete_path(location, GTK_LIST_STORE(model)); - g_object_unref(location); -} - -static void -on_show_enter_location(G_GNUC_UNUSED GtkPlacesSidebar *sidebar, - G_GNUC_UNUSED gpointer user_data) -{ - FastivSidebar *self = FASTIV_SIDEBAR(user_data); - GtkWidget *dialog = gtk_dialog_new_with_buttons("Enter location", - GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(self))), - GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL | - GTK_DIALOG_USE_HEADER_BAR, - "_Open", GTK_RESPONSE_ACCEPT, "_Cancel", GTK_RESPONSE_CANCEL, NULL); - - GtkListStore *model = gtk_list_store_new(1, G_TYPE_STRING); - gtk_tree_sortable_set_sort_column_id( - GTK_TREE_SORTABLE(model), 0, GTK_SORT_ASCENDING); - - GtkEntryCompletion *completion = gtk_entry_completion_new(); - gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(model)); - gtk_entry_completion_set_text_column(completion, 0); - // TODO(p): Complete ~ paths so that they start with ~, then we can filter. - gtk_entry_completion_set_match_func( - completion, (GtkEntryCompletionMatchFunc) gtk_true, NULL, NULL); - g_object_unref(model); - - GtkWidget *entry = gtk_entry_new(); - gtk_entry_set_completion(GTK_ENTRY(entry), completion); - gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE); - g_signal_connect(entry, "changed", - G_CALLBACK(on_enter_location_changed), self); - - GtkWidget *content = gtk_dialog_get_content_area(GTK_DIALOG(dialog)); - gtk_container_add(GTK_CONTAINER(content), entry); - gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT); - gtk_window_set_skip_taskbar_hint(GTK_WINDOW(dialog), TRUE); - gtk_window_set_default_size(GTK_WINDOW(dialog), 800, -1); - - GdkGeometry geometry = {.max_width = G_MAXSHORT, .max_height = -1}; - gtk_window_set_geometry_hints( - GTK_WINDOW(dialog), NULL, &geometry, GDK_HINT_MAX_SIZE); - gtk_widget_show_all(dialog); - - if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { - const char *text = gtk_entry_get_text(GTK_ENTRY(entry)); - GFile *location = resolve_location(self, text); - g_signal_emit(self, sidebar_signals[OPEN_LOCATION], 0, - location, GTK_PLACES_OPEN_NORMAL); - g_object_unref(location); - } - gtk_widget_destroy(dialog); - g_object_unref(completion); - - // Deselect the item in GtkPlacesSidebar, if unsuccessful. - update_location(self, NULL); -} - -static void -fastiv_sidebar_init(FastivSidebar *self) -{ - // TODO(p): Transplant functionality from the shitty GtkPlacesSidebar. - // We cannot reasonably place any new items within its own GtkListBox, - // so we need to replicate the style hierarchy to some extent. - self->places = GTK_PLACES_SIDEBAR(gtk_places_sidebar_new()); - gtk_places_sidebar_set_show_recent(self->places, FALSE); - gtk_places_sidebar_set_show_trash(self->places, FALSE); - gtk_places_sidebar_set_open_flags(self->places, - GTK_PLACES_OPEN_NORMAL | GTK_PLACES_OPEN_NEW_WINDOW); - g_signal_connect(self->places, "open-location", - G_CALLBACK(on_open_location), self); - - gtk_places_sidebar_set_show_enter_location(self->places, TRUE); - g_signal_connect(self->places, "show-enter-location", - G_CALLBACK(on_show_enter_location), self); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(self->places), - GTK_POLICY_NEVER, GTK_POLICY_NEVER); - - // None of GtkActionBar, GtkToolbar, .inline-toolbar is appropriate. - // It is either side-favouring borders or excess button padding. - self->toolbar = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 12); - gtk_style_context_add_class( - gtk_widget_get_style_context(self->toolbar), GTK_STYLE_CLASS_TOOLBAR); - - self->listbox = gtk_list_box_new(); - gtk_list_box_set_selection_mode( - GTK_LIST_BOX(self->listbox), GTK_SELECTION_NONE); - g_signal_connect(self->listbox, "row-activated", - G_CALLBACK(on_open_breadcrumb), self); - gtk_list_box_set_sort_func( - GTK_LIST_BOX(self->listbox), listbox_compare, self, NULL); - - // Fill up what would otherwise be wasted space, - // as it is in the examples of Nautilus and Thunar. - GtkWidget *superbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); - gtk_container_add( - GTK_CONTAINER(superbox), GTK_WIDGET(self->places)); - gtk_container_add( - GTK_CONTAINER(superbox), gtk_separator_new(GTK_ORIENTATION_VERTICAL)); - gtk_container_add( - GTK_CONTAINER(superbox), self->toolbar); - gtk_container_add( - GTK_CONTAINER(superbox), gtk_separator_new(GTK_ORIENTATION_VERTICAL)); - gtk_container_add( - GTK_CONTAINER(superbox), self->listbox); - gtk_container_add(GTK_CONTAINER(self), superbox); - - gtk_scrolled_window_set_policy( - GTK_SCROLLED_WINDOW(self), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); - gtk_style_context_add_class(gtk_widget_get_style_context(GTK_WIDGET(self)), - GTK_STYLE_CLASS_SIDEBAR); - gtk_style_context_add_class(gtk_widget_get_style_context(GTK_WIDGET(self)), - "fastiv"); -} - -// --- Public interface -------------------------------------------------------- - -void -fastiv_sidebar_set_location(FastivSidebar *self, GFile *location) -{ - g_return_if_fail(FASTIV_IS_SIDEBAR(self)); - update_location(self, location); -} - -void -fastiv_sidebar_show_enter_location(FastivSidebar *self) -{ - g_return_if_fail(FASTIV_IS_SIDEBAR(self)); - g_signal_emit_by_name(self->places, "show-enter-location"); -} - -GtkBox * -fastiv_sidebar_get_toolbar(FastivSidebar *self) -{ - g_return_val_if_fail(FASTIV_IS_SIDEBAR(self), NULL); - return GTK_BOX(self->toolbar); -} -- cgit v1.2.3-54-g00ecf