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-rw-r--r--LICENSE2
-rw-r--r--fastiv.c156
-rw-r--r--fiv-browser.c102
-rw-r--r--fiv-browser.h9
-rw-r--r--fiv-io.c324
-rw-r--r--fiv-io.h17
-rw-r--r--fiv-sidebar.c92
-rw-r--r--fiv-sidebar.h6
8 files changed, 467 insertions, 241 deletions
diff --git a/LICENSE b/LICENSE
index a28ec5a..837a7f9 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
+Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
diff --git a/fastiv.c b/fastiv.c
index 1d57cca..11c7774 100644
--- a/fastiv.c
+++ b/fastiv.c
@@ -1,7 +1,7 @@
//
// fastiv.c: fast image viewer
//
-// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
+// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted.
@@ -25,15 +25,12 @@
#include <stdio.h>
#include <stdlib.h>
-#include <fnmatch.h>
-
#include "config.h"
#include "fiv-browser.h"
#include "fiv-io.h"
#include "fiv-sidebar.h"
#include "fiv-thumbnail.h"
#include "fiv-view.h"
-#include "xdg.h"
// --- Utilities ---------------------------------------------------------------
@@ -260,14 +257,13 @@ enum {
};
struct {
- gchar **supported_globs;
- gboolean filtering;
-
- gchar *uri; ///< Current image URI, if any
+ FivIoModel *model; ///< "directory" contents
gchar *directory; ///< URI of the currently browsed directory
- GList *directory_back; ///< History paths going backwards
- GList *directory_forward; ///< History paths going forwards
+ GList *directory_back; ///< History paths as URIs going backwards
+ GList *directory_forward; ///< History paths as URIs going forwards
GPtrArray *files; ///< "directory" contents as URIs
+
+ gchar *uri; ///< Current image URI, if any
gint files_index; ///< Where "uri" is within "files"
GtkWidget *window;
@@ -286,27 +282,6 @@ struct {
GtkWidget *view;
} g;
-static gboolean
-is_supported(const gchar *filename)
-{
- gchar *utf8 = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
- if (!utf8)
- return FALSE;
-
- gchar *lowercased = g_utf8_strdown(utf8, -1);
- g_free(utf8);
-
- // XXX: fnmatch() uses the /locale/ encoding, but who cares nowadays.
- for (gchar **p = g.supported_globs; *p; p++)
- if (!fnmatch(*p, lowercased, 0)) {
- g_free(lowercased);
- return TRUE;
- }
-
- g_free(lowercased);
- return FALSE;
-}
-
static void
show_error_dialog(GError *error)
{
@@ -346,17 +321,6 @@ switch_to_view(void)
gtk_widget_grab_focus(g.view);
}
-static gint
-files_compare(gconstpointer a, gconstpointer b)
-{
- GFile *file1 = g_file_new_for_uri(*(gchar **) a);
- GFile *file2 = g_file_new_for_uri(*(gchar **) b);
- gint result = fiv_io_filecmp(file1, file2);
- g_object_unref(file1);
- g_object_unref(file2);
- return result;
-}
-
static gchar *
parent_uri(GFile *child_file)
{
@@ -415,7 +379,7 @@ load_directory_without_reload(const gchar *uri)
}
static void
-load_directory(const gchar *uri)
+load_directory_without_switching(const gchar *uri)
{
if (uri) {
load_directory_without_reload(uri);
@@ -429,42 +393,30 @@ load_directory(const gchar *uri)
g_ptr_array_set_size(g.files, 0);
g.files_index = -1;
- GFile *file = g_file_new_for_uri(g.directory);
- fiv_sidebar_set_location(FIV_SIDEBAR(g.browser_sidebar), file);
- fiv_browser_load(
- FIV_BROWSER(g.browser), g.filtering ? is_supported : NULL, g.directory);
-
GError *error = NULL;
- GFileEnumerator *enumerator = g_file_enumerate_children(file,
- G_FILE_ATTRIBUTE_STANDARD_NAME "," G_FILE_ATTRIBUTE_STANDARD_TYPE,
- G_FILE_QUERY_INFO_NONE, NULL, &error);
- if (enumerator) {
- GFileInfo *info = NULL;
- GFile *child = NULL;
- while (
- g_file_enumerator_iterate(enumerator, &info, &child, NULL, NULL) &&
- info) {
- // TODO(p): What encoding does g_file_info_get_name() return?
- if (g_file_info_get_file_type(info) != G_FILE_TYPE_DIRECTORY &&
- is_supported(g_file_info_get_name(info)))
- g_ptr_array_add(g.files, g_file_get_uri(child));
- }
- g_object_unref(enumerator);
-
- g_ptr_array_sort(g.files, files_compare);
+ GFile *file = g_file_new_for_uri(g.directory);
+ if (fiv_io_model_open(g.model, file, &error)) {
+ g_ptr_array_free(g.files, TRUE);
+ g.files = fiv_io_model_get_files(g.model);
update_files_index();
} else if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED)) {
g_error_free(error);
} else {
show_error_dialog(error);
}
+
g_object_unref(file);
gtk_widget_set_sensitive(
g.toolbar[TOOLBAR_FILE_PREVIOUS], g.files->len > 1);
gtk_widget_set_sensitive(
g.toolbar[TOOLBAR_FILE_NEXT], g.files->len > 1);
- g_ptr_array_add(g.files, NULL);
+}
+
+static void
+load_directory(const gchar *uri)
+{
+ load_directory_without_switching(uri);
// XXX: When something outside the filtered entries is open, the index is
// kept at -1, and browsing doesn't work. How to behave here?
@@ -480,9 +432,8 @@ load_directory(const gchar *uri)
static void
on_filtering_toggled(GtkToggleButton *button, G_GNUC_UNUSED gpointer user_data)
{
- g.filtering = gtk_toggle_button_get_active(button);
- if (g.directory)
- load_directory(NULL);
+ g_object_set(
+ g.model, "filtering", gtk_toggle_button_get_active(button), NULL);
}
static void
@@ -514,7 +465,7 @@ open(const gchar *uri)
gchar *parent = parent_uri(file);
if (!g.files->len /* hack to always load the directory after launch */ ||
!g.directory || strcmp(parent, g.directory))
- load_directory(parent);
+ load_directory_without_switching(parent);
else
update_files_index();
g_free(parent);
@@ -579,8 +530,7 @@ static void
on_previous(void)
{
if (g.files_index >= 0) {
- int previous =
- (g.files->len - 1 + g.files_index - 1) % (g.files->len - 1);
+ int previous = (g.files->len + g.files_index - 1) % g.files->len;
open(g_ptr_array_index(g.files, previous));
}
}
@@ -589,7 +539,7 @@ static void
on_next(void)
{
if (g.files_index >= 0) {
- int next = (g.files_index + 1) % (g.files->len - 1);
+ int next = (g.files_index + 1) % g.files->len;
open(g_ptr_array_index(g.files, next));
}
}
@@ -616,15 +566,15 @@ on_item_activated(G_GNUC_UNUSED FivBrowser *browser, GFile *location,
g_free(uri);
}
-static gboolean
-open_any_uri(const char *uri, gboolean force_browser)
+static void
+open_any_file(GFile *file, gboolean force_browser)
{
- GFile *file = g_file_new_for_uri(uri);
+ gchar *uri = g_file_get_uri(file);
GFileType type = g_file_query_file_type(file, G_FILE_QUERY_INFO_NONE, NULL);
- gboolean success = type != G_FILE_TYPE_UNKNOWN;
- if (!success) {
+ if (type == G_FILE_TYPE_UNKNOWN) {
+ errno = ENOENT;
show_error_dialog(g_error_new(G_FILE_ERROR,
- g_file_error_from_errno(errno), "%s: %s", uri, g_strerror(ENOENT)));
+ g_file_error_from_errno(errno), "%s: %s", uri, g_strerror(errno)));
} else if (type == G_FILE_TYPE_DIRECTORY) {
load_directory(uri);
} else if (force_browser) {
@@ -636,8 +586,7 @@ open_any_uri(const char *uri, gboolean force_browser)
} else {
open(uri);
}
- g_object_unref(file);
- return success;
+ g_free(uri);
}
static void
@@ -648,7 +597,7 @@ on_open_location(G_GNUC_UNUSED GtkPlacesSidebar *sidebar, GFile *location,
if (flags & GTK_PLACES_OPEN_NEW_WINDOW)
spawn_uri(uri);
else
- open_any_uri(uri, FALSE);
+ open_any_file(location, FALSE);
g_free(uri);
}
@@ -676,6 +625,15 @@ on_notify_thumbnail_size(
}
static void
+on_notify_filtering(
+ GObject *object, GParamSpec *param_spec, gpointer user_data)
+{
+ gboolean b = FALSE;
+ g_object_get(object, g_param_spec_get_name(param_spec), &b, NULL);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(user_data), b);
+}
+
+static void
toggle_fullscreen(void)
{
if (gdk_window_get_state(gtk_widget_get_window(g.window)) &
@@ -800,7 +758,11 @@ on_key_press(G_GNUC_UNUSED GtkWidget *widget, GdkEventKey *event,
}
return TRUE;
case GDK_KEY_Home:
- load_directory(g_get_home_dir());
+ if (gtk_stack_get_visible_child(GTK_STACK(g.stack)) != g.view_box) {
+ gchar *uri = g_filename_to_uri(g_get_home_dir(), NULL, NULL);
+ load_directory(uri);
+ g_free(uri);
+ }
return TRUE;
}
break;
@@ -1265,6 +1227,8 @@ main(int argc, char *argv[])
return 0;
}
+ g.model = g_object_new(FIV_TYPE_IO_MODEL, NULL);
+
gtk_window_set_default_icon_name(PROJECT_NAME);
gtk_icon_theme_add_resource_path(
gtk_icon_theme_get_default(), "/org/gnome/design/IconLibrary/");
@@ -1293,7 +1257,7 @@ main(int argc, char *argv[])
gtk_box_pack_start(GTK_BOX(g.view_box), view_scroller, TRUE, TRUE, 0);
g.browser_scroller = gtk_scrolled_window_new(NULL, NULL);
- g.browser = g_object_new(FIV_TYPE_BROWSER, NULL);
+ g.browser = fiv_browser_new(g.model);
gtk_widget_set_vexpand(g.browser, TRUE);
gtk_widget_set_hexpand(g.browser, TRUE);
g_signal_connect(g.browser, "item-activated",
@@ -1307,7 +1271,7 @@ main(int argc, char *argv[])
// TODO(p): As with GtkFileChooserWidget, bind C-h to filtering,
// and mayhaps forward the rest to the sidebar, somehow.
- g.browser_sidebar = g_object_new(FIV_TYPE_SIDEBAR, NULL);
+ g.browser_sidebar = fiv_sidebar_new(g.model);
g_signal_connect(g.browser_sidebar, "open-location",
G_CALLBACK(on_open_location), NULL);
@@ -1375,13 +1339,11 @@ main(int argc, char *argv[])
G_CALLBACK(on_window_state_event), NULL);
gtk_container_add(GTK_CONTAINER(g.window), g.stack);
- char **types = fiv_io_all_supported_media_types();
- g.supported_globs = extract_mime_globs((const char **) types);
- g_strfreev(types);
-
g_signal_connect(g.browser, "notify::thumbnail-size",
G_CALLBACK(on_notify_thumbnail_size), NULL);
on_toolbar_zoom(NULL, (gpointer) 0);
+ g_signal_connect(g.model, "notify::filtering",
+ G_CALLBACK(on_notify_filtering), funnel);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(funnel), TRUE);
// Try to get half of the screen vertically, in 4:3 aspect ratio.
@@ -1401,22 +1363,20 @@ main(int argc, char *argv[])
unit = MAX(200, unit);
gtk_window_set_default_size(GTK_WINDOW(g.window), 4 * unit, 3 * unit);
- g.files = g_ptr_array_new_full(16, g_free);
- gchar *cwd = g_get_current_dir();
- g.directory = g_filename_to_uri(cwd, NULL, NULL /* error */);
- g_free(cwd);
-
// XXX: The widget wants to read the display's profile. The realize is ugly.
gtk_widget_realize(g.view);
- gchar *uri = NULL;
+ g.files = g_ptr_array_new_full(0, g_free);
if (path_arg) {
GFile *file = g_file_new_for_commandline_arg(path_arg);
- uri = g_file_get_uri(file);
+ open_any_file(file, browse);
+ g_object_unref(file);
+ }
+ if (!g.directory) {
+ GFile *file = g_file_new_for_path(".");
+ open_any_file(file, FALSE);
g_object_unref(file);
}
- if (!uri || !open_any_uri(uri, browse))
- open_any_uri(g.directory, FALSE);
gtk_widget_show_all(g.window);
gtk_main();
diff --git a/fiv-browser.c b/fiv-browser.c
index b0ec19e..57e9398 100644
--- a/fiv-browser.c
+++ b/fiv-browser.c
@@ -1,7 +1,7 @@
//
// fiv-browser.c: fast image viewer - filesystem browser widget
//
-// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
+// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted.
@@ -48,7 +48,7 @@ struct _FivBrowser {
int item_height; ///< Thumbnail height in pixels
int item_spacing; ///< Space between items in pixels
- char *uri; ///< Current URI
+ FivIoModel *model; ///< Filesystem model
GArray *entries; ///< []Entry
GArray *layouted_rows; ///< []Row
int selected;
@@ -541,9 +541,9 @@ thumbnailer_start(FivBrowser *self)
gchar *thumbnails_dir = fiv_thumbnail_get_root();
GFile *thumbnails = g_file_new_for_path(thumbnails_dir);
g_free(thumbnails_dir);
- GFile *current = g_file_new_for_uri(self->uri);
- gboolean is_a_thumbnail = g_file_has_prefix(current, thumbnails);
- g_object_unref(current);
+
+ GFile *current = fiv_io_model_get_location(self->model);
+ gboolean is_a_thumbnail = current && g_file_has_prefix(current, thumbnails);
g_object_unref(thumbnails);
if (is_a_thumbnail)
return;
@@ -651,22 +651,19 @@ destroy_widget_idle_source_func(GtkWidget *widget)
}
static void
-show_context_menu(GtkWidget *widget, const char *uri)
+show_context_menu(GtkWidget *widget, GFile *file)
{
- GFile *file = g_file_new_for_uri(uri);
GFileInfo *info = g_file_query_info(file,
G_FILE_ATTRIBUTE_STANDARD_NAME
"," G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
G_FILE_QUERY_INFO_NONE, NULL, NULL);
- if (!info) {
- g_object_unref(file);
+ if (!info)
return;
- }
// This will have no application pre-assigned, for use with GTK+'s dialog.
OpenContext *ctx = g_malloc0(sizeof *ctx);
g_weak_ref_init(&ctx->widget, widget);
- ctx->file = file;
+ ctx->file = g_object_ref(file);
ctx->content_type = g_strdup(g_file_info_get_content_type(info));
g_object_unref(info);
@@ -750,9 +747,13 @@ fiv_browser_finalize(GObject *gobject)
{
FivBrowser *self = FIV_BROWSER(gobject);
thumbnailer_abort(self);
- g_free(self->uri);
g_array_free(self->entries, TRUE);
g_array_free(self->layouted_rows, TRUE);
+ if (self->model) {
+ g_signal_handlers_disconnect_by_data(self->model, self);
+ g_clear_object(&self->model);
+ }
+
cairo_surface_destroy(self->glow);
g_clear_object(&self->pointer);
@@ -931,7 +932,7 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
const Entry *entry = entry_at(self, event->x, event->y);
if (!entry && event->button == GDK_BUTTON_SECONDARY) {
- show_context_menu(widget, self->uri);
+ show_context_menu(widget, fiv_io_model_get_location(self->model));
return TRUE;
}
if (!entry)
@@ -952,7 +953,10 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
// On X11, after closing the menu, the pointer otherwise remains,
// no matter what its new location is.
gdk_window_set_cursor(gtk_widget_get_window(widget), NULL);
- show_context_menu(widget, entry->uri);
+
+ GFile *file = g_file_new_for_uri(entry->uri);
+ show_context_menu(widget, file);
+ g_object_unref(file);
return TRUE;
default:
return FALSE;
@@ -1149,62 +1153,38 @@ fiv_browser_init(FivBrowser *self)
// --- Public interface --------------------------------------------------------
-static gint
-entry_compare(gconstpointer a, gconstpointer b)
-{
- const Entry *entry1 = a;
- const Entry *entry2 = b;
- GFile *location1 = g_file_new_for_uri(entry1->uri);
- GFile *location2 = g_file_new_for_uri(entry2->uri);
- gint result = fiv_io_filecmp(location1, location2);
- g_object_unref(location1);
- g_object_unref(location2);
- return result;
-}
-
-void
-fiv_browser_load(
- FivBrowser *self, FivBrowserFilterCallback cb, const char *uri)
+static void
+on_model_files_changed(FivIoModel *model, FivBrowser *self)
{
- g_return_if_fail(FIV_IS_BROWSER(self));
+ g_return_if_fail(model == self->model);
+ // TODO(p): Later implement arguments.
thumbnailer_abort(self);
g_array_set_size(self->entries, 0);
g_array_set_size(self->layouted_rows, 0);
- g_clear_pointer(&self->uri, g_free);
-
- GFile *file = g_file_new_for_uri((self->uri = g_strdup(uri)));
-
- GError *error = NULL;
- GFileEnumerator *enumerator = g_file_enumerate_children(file,
- G_FILE_ATTRIBUTE_STANDARD_NAME "," G_FILE_ATTRIBUTE_STANDARD_TYPE,
- G_FILE_QUERY_INFO_NONE, NULL, &error);
- g_object_unref(file);
- if (!enumerator) {
- // Note that this has had a side-effect of clearing all entries.
- g_error_free(error);
- return;
- }
-
- 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)
- continue;
- if (cb && !cb(g_file_info_get_name(info)))
- continue;
+ GPtrArray *files = fiv_io_model_get_files(self->model);
+ for (guint i = 0; i < files->len; i++) {
g_array_append_val(self->entries,
- ((Entry) {.thumbnail = NULL, .uri = g_file_get_uri(child)}));
+ ((Entry) {.thumbnail = NULL, .uri = files->pdata[i]}));
+ files->pdata[i] = NULL;
}
- g_object_unref(enumerator);
-
- // TODO(p): Support being passed a sort function.
- g_array_sort(self->entries, entry_compare);
+ g_ptr_array_free(files, TRUE);
reload_thumbnails(self);
thumbnailer_start(self);
}
+
+GtkWidget *
+fiv_browser_new(FivIoModel *model)
+{
+ g_return_val_if_fail(FIV_IS_IO_MODEL(model), NULL);
+
+ FivBrowser *self = g_object_new(FIV_TYPE_BROWSER, NULL);
+ self->model = g_object_ref(model);
+
+ g_signal_connect(
+ self->model, "files-changed", G_CALLBACK(on_model_files_changed), self);
+ on_model_files_changed(self->model, self);
+ return GTK_WIDGET(self);
+}
diff --git a/fiv-browser.h b/fiv-browser.h
index 613728c..2987916 100644
--- a/fiv-browser.h
+++ b/fiv-browser.h
@@ -1,7 +1,7 @@
//
// fiv-browser.h: fast image viewer - filesystem browser widget
//
-// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
+// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted.
@@ -17,12 +17,11 @@
#pragma once
+#include "fiv-io.h"
+
#include <gtk/gtk.h>
#define FIV_TYPE_BROWSER (fiv_browser_get_type())
G_DECLARE_FINAL_TYPE(FivBrowser, fiv_browser, FIV, BROWSER, GtkWidget)
-typedef gboolean (*FivBrowserFilterCallback) (const char *);
-
-void fiv_browser_load(
- FivBrowser *self, FivBrowserFilterCallback cb, const char *path);
+GtkWidget *fiv_browser_new(FivIoModel *model);
diff --git a/fiv-io.c b/fiv-io.c
index 5f2e10f..518da32 100644
--- a/fiv-io.c
+++ b/fiv-io.c
@@ -1,7 +1,7 @@
//
// fiv-io.c: image operations
//
-// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
+// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted.
@@ -132,22 +132,6 @@ fiv_io_all_supported_media_types(void)
return (char **) g_ptr_array_free(types, FALSE);
}
-int
-fiv_io_filecmp(GFile *location1, GFile *location2)
-{
- if (g_file_has_prefix(location1, location2))
- return +1;
- if (g_file_has_prefix(location2, location1))
- return -1;
-
- gchar *name1 = g_file_get_parse_name(location1);
- gchar *name2 = g_file_get_parse_name(location2);
- int result = g_utf8_collate(name1, name2);
- g_free(name1);
- g_free(name2);
- return result;
-}
-
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#define FIV_IO_ERROR fiv_io_error_quark()
@@ -2463,6 +2447,312 @@ fiv_io_open_from_data(const char *data, size_t len, const gchar *uri,
return surface;
}
+// --- Filesystem --------------------------------------------------------------
+
+#include "xdg.h"
+
+#include <fnmatch.h>
+
+typedef struct _ModelEntry {
+ gchar *uri; ///< GIO URI
+ gint64 mtime_msec; ///< Modification time in milliseconds
+} ModelEntry;
+
+static void
+model_entry_finalize(ModelEntry *entry)
+{
+ g_free(entry->uri);
+}
+
+typedef enum _FivIoModelSort {
+ FIV_IO_MODEL_SORT_NAME,
+ FIV_IO_MODEL_SORT_MTIME,
+} FivIoModelSort;
+
+struct _FivIoModel {
+ GObject parent_instance;
+ gchar **supported_globs;
+
+ GFile *directory; ///< Currently loaded directory
+ GFileMonitor *monitor; ///< "directory" monitoring
+ GArray *subdirs; ///< "directory" contents
+ GArray *files; ///< "directory" contents
+
+ FivIoModelSort sort; ///< How to sort
+ gboolean sort_descending; ///< Whether to sort in reverse
+ gboolean filtering; ///< Only show non-hidden, supported
+};
+
+G_DEFINE_TYPE(FivIoModel, fiv_io_model, G_TYPE_OBJECT)
+
+enum {
+ PROP_FILTERING = 1,
+ N_PROPERTIES
+};
+
+static GParamSpec *model_properties[N_PROPERTIES];
+
+enum {
+ FILES_CHANGED,
+ SUBDIRECTORIES_CHANGED,
+ LAST_SIGNAL,
+};
+
+// Globals are, sadly, the canonical way of storing signal numbers.
+static guint model_signals[LAST_SIGNAL];
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+static gboolean
+model_supports(FivIoModel *self, const gchar *filename)
+{
+ gchar *utf8 = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
+ if (!utf8)
+ return FALSE;
+
+ gchar *lowercased = g_utf8_strdown(utf8, -1);
+ g_free(utf8);
+
+ // XXX: fnmatch() uses the /locale/ encoding, but who cares nowadays.
+ // TODO(p): Use GPatternSpec and g_file_info_get_display_name().
+ for (gchar **p = self->supported_globs; *p; p++)
+ if (!fnmatch(*p, lowercased, 0)) {
+ g_free(lowercased);
+ return TRUE;
+ }
+
+ g_free(lowercased);
+ return FALSE;
+}
+
+static inline int
+model_compare_name(GFile *location1, GFile *location2)
+{
+ gchar *name1 = g_file_get_parse_name(location1);
+ gchar *name2 = g_file_get_parse_name(location2);
+ int result = g_utf8_collate(name1, name2);
+ g_free(name1);
+ g_free(name2);
+ return result;
+}
+
+static inline int
+model_compare_entries(FivIoModel *self, const ModelEntry *entry1, GFile *file1,
+ const ModelEntry *entry2, GFile *file2)
+{
+ if (g_file_has_prefix(file1, file2))
+ return +1;
+ if (g_file_has_prefix(file2, file1))
+ return -1;
+
+ int result = 0;
+ switch (self->sort) {
+ case FIV_IO_MODEL_SORT_NAME:
+ result = model_compare_name(file1, file2);
+ break;
+ case FIV_IO_MODEL_SORT_MTIME:
+ result -= entry1->mtime_msec < entry2->mtime_msec;
+ result += entry1->mtime_msec > entry2->mtime_msec;
+ }
+ return self->sort_descending ? -result : +result;
+}
+
+static gint
+model_compare(gconstpointer a, gconstpointer b, gpointer user_data)
+{
+ const ModelEntry *entry1 = a;
+ const ModelEntry *entry2 = b;
+ GFile *file1 = g_file_new_for_uri(entry1->uri);
+ GFile *file2 = g_file_new_for_uri(entry2->uri);
+ int result = model_compare_entries(user_data, entry1, file1, entry2, file2);
+ g_object_unref(file1);
+ g_object_unref(file2);
+ return result;
+}
+
+static gboolean
+model_reload(FivIoModel *self, GError **error)
+{
+ g_array_set_size(self->subdirs, 0);
+ g_array_set_size(self->files, 0);
+
+ GFileEnumerator *enumerator = g_file_enumerate_children(self->directory,
+ G_FILE_ATTRIBUTE_STANDARD_NAME "," G_FILE_ATTRIBUTE_STANDARD_TYPE ","
+ G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
+ G_FILE_ATTRIBUTE_TIME_MODIFIED "," G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC,
+ G_FILE_QUERY_INFO_NONE, NULL, error);
+ if (!enumerator) {
+ // Note that this has had a side-effect of clearing all entries.
+ g_signal_emit(self, model_signals[FILES_CHANGED], 0);
+ g_signal_emit(self, model_signals[SUBDIRECTORIES_CHANGED], 0);
+ return FALSE;
+ }
+
+ GFileInfo *info = NULL;
+ GFile *child = NULL;
+ while (g_file_enumerator_iterate(enumerator, &info, &child, NULL, NULL) &&
+ info) {
+ if (self->filtering && g_file_info_get_is_hidden(info))
+ continue;
+
+ ModelEntry entry = {};
+ GDateTime *mtime = g_file_info_get_modification_date_time(info);
+ if (mtime) {
+ entry.mtime_msec = g_date_time_to_unix(mtime) * 1000 +
+ g_date_time_get_microsecond(mtime) / 1000;
+ g_date_time_unref(mtime);
+ }
+
+ const char *name = g_file_info_get_name(info);
+ if (g_file_info_get_file_type(info) == G_FILE_TYPE_DIRECTORY) {
+ entry.uri = g_file_get_uri(child);
+ g_array_append_val(self->subdirs, entry);
+ } else if (!self->filtering || model_supports(self, name)) {
+ entry.uri = g_file_get_uri(child);
+ g_array_append_val(self->files, entry);
+ }
+ }
+ g_object_unref(enumerator);
+ g_array_sort_with_data(self->subdirs, model_compare, self);
+ g_array_sort_with_data(self->files, model_compare, self);
+
+ g_signal_emit(self, model_signals[FILES_CHANGED], 0);
+ g_signal_emit(self, model_signals[SUBDIRECTORIES_CHANGED], 0);
+ return TRUE;
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+static void
+fiv_io_model_finalize(GObject *gobject)
+{
+ FivIoModel *self = FIV_IO_MODEL(gobject);
+ g_clear_object(&self->directory);
+ g_clear_object(&self->monitor);
+ g_array_free(self->subdirs, TRUE);
+ g_array_free(self->files, TRUE);
+
+ G_OBJECT_CLASS(fiv_io_model_parent_class)->finalize(gobject);
+}
+
+static void
+fiv_io_model_get_property(
+ GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
+{
+ FivIoModel *self = FIV_IO_MODEL(object);
+ switch (property_id) {
+ case PROP_FILTERING:
+ g_value_set_boolean(value, self->filtering);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+ }
+}
+
+static void
+fiv_io_model_set_property(
+ GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
+{
+ FivIoModel *self = FIV_IO_MODEL(object);
+ switch (property_id) {
+ case PROP_FILTERING:
+ if (self->filtering == g_value_get_boolean(value))
+ return;
+
+ self->filtering = !self->filtering;
+ g_object_notify_by_pspec(object, model_properties[PROP_FILTERING]);
+ (void) model_reload(self, NULL /* error */);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+ }
+}
+
+static void
+fiv_io_model_class_init(FivIoModelClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS(klass);
+ object_class->get_property = fiv_io_model_get_property;
+ object_class->set_property = fiv_io_model_set_property;
+ object_class->finalize = fiv_io_model_finalize;
+
+ model_properties[PROP_FILTERING] = g_param_spec_boolean(
+ "filtering", "Filtering", "Only show non-hidden, supported entries",
+ TRUE, G_PARAM_READWRITE);
+ g_object_class_install_properties(
+ object_class, N_PROPERTIES, model_properties);
+
+ // TODO(p): Arguments something like: index, added, removed.
+ model_signals[FILES_CHANGED] =
+ g_signal_new("files-changed", G_TYPE_FROM_CLASS(klass), 0, 0,
+ NULL, NULL, NULL, G_TYPE_NONE, 0);
+ model_signals[SUBDIRECTORIES_CHANGED] =
+ g_signal_new("subdirectories-changed", G_TYPE_FROM_CLASS(klass), 0, 0,
+ NULL, NULL, NULL, G_TYPE_NONE, 0);
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+static void
+fiv_io_model_init(FivIoModel *self)
+{
+ self->filtering = TRUE;
+
+ char **types = fiv_io_all_supported_media_types();
+ self->supported_globs = extract_mime_globs((const char **) types);
+ g_strfreev(types);
+
+ self->files = g_array_new(FALSE, TRUE, sizeof(ModelEntry));
+ self->subdirs = g_array_new(FALSE, TRUE, sizeof(ModelEntry));
+ g_array_set_clear_func(
+ self->subdirs, (GDestroyNotify) model_entry_finalize);
+ g_array_set_clear_func(
+ self->files, (GDestroyNotify) model_entry_finalize);
+}
+
+gboolean
+fiv_io_model_open(FivIoModel *self, GFile *directory, GError **error)
+{
+ g_return_val_if_fail(FIV_IS_IO_MODEL(self), FALSE);
+ g_return_val_if_fail(G_IS_FILE(directory), FALSE);
+
+ g_clear_object(&self->directory);
+ g_clear_object(&self->monitor);
+ self->directory = g_object_ref(directory);
+
+ // TODO(p): Process the ::changed signal.
+ self->monitor = g_file_monitor_directory(
+ directory, G_FILE_MONITOR_WATCH_MOVES, NULL, NULL /* error */);
+ return model_reload(self, error);
+}
+
+GFile *
+fiv_io_model_get_location(FivIoModel *self)
+{
+ g_return_val_if_fail(FIV_IS_IO_MODEL(self), NULL);
+ return self->directory;
+}
+
+GPtrArray *
+fiv_io_model_get_files(FivIoModel *self)
+{
+ GPtrArray *a = g_ptr_array_new_full(self->files->len, g_free);
+ for (guint i = 0; i < self->files->len; i++)
+ g_ptr_array_add(
+ a, g_strdup(g_array_index(self->files, ModelEntry, i).uri));
+ return a;
+}
+
+GPtrArray *
+fiv_io_model_get_subdirectories(FivIoModel *self)
+{
+ GPtrArray *a = g_ptr_array_new_full(self->subdirs->len, g_free);
+ for (guint i = 0; i < self->subdirs->len; i++)
+ g_ptr_array_add(
+ a, g_strdup(g_array_index(self->subdirs, ModelEntry, i).uri));
+ return a;
+}
+
// --- Export ------------------------------------------------------------------
unsigned char *
diff --git a/fiv-io.h b/fiv-io.h
index 7e1ee9a..e3deac5 100644
--- a/fiv-io.h
+++ b/fiv-io.h
@@ -1,7 +1,7 @@
//
// fiv-io.h: image operations
//
-// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
+// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted.
@@ -77,7 +77,20 @@ cairo_surface_t *fiv_io_open(
cairo_surface_t *fiv_io_open_from_data(const char *data, size_t len,
const gchar *uri, FivIoProfile profile, gboolean enhance, GError **error);
-int fiv_io_filecmp(GFile *f1, GFile *f2);
+// --- Filesystem --------------------------------------------------------------
+
+#define FIV_TYPE_IO_MODEL (fiv_io_model_get_type())
+G_DECLARE_FINAL_TYPE(FivIoModel, fiv_io_model, FIV, IO_MODEL, GObject)
+
+/// Loads a directory. Clears itself even on failure.
+gboolean fiv_io_model_open(FivIoModel *self, GFile *directory, GError **error);
+
+/// Returns the current location as a GFile.
+/// There is no ownership transfer, and the object may be NULL.
+GFile *fiv_io_model_get_location(FivIoModel *self);
+
+GPtrArray *fiv_io_model_get_files(FivIoModel *self);
+GPtrArray *fiv_io_model_get_subdirectories(FivIoModel *self);
// --- Export ------------------------------------------------------------------
diff --git a/fiv-sidebar.c b/fiv-sidebar.c
index 4c2daea..bddc526 100644
--- a/fiv-sidebar.c
+++ b/fiv-sidebar.c
@@ -1,7 +1,7 @@
//
// fiv-sidebar.c: molesting GtkPlacesSidebar
//
-// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
+// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted.
@@ -17,7 +17,7 @@
#include <gtk/gtk.h>
-#include "fiv-io.h" // fiv_io_filecmp
+#include "fiv-io.h"
#include "fiv-sidebar.h"
struct _FivSidebar {
@@ -25,7 +25,7 @@ struct _FivSidebar {
GtkPlacesSidebar *places;
GtkWidget *toolbar;
GtkWidget *listbox;
- GFile *location;
+ FivIoModel *model;
};
G_DEFINE_TYPE(FivSidebar, fiv_sidebar, GTK_TYPE_SCROLLED_WINDOW)
@@ -44,7 +44,10 @@ static void
fiv_sidebar_dispose(GObject *gobject)
{
FivSidebar *self = FIV_SIDEBAR(gobject);
- g_clear_object(&self->location);
+ if (self->model) {
+ g_signal_handlers_disconnect_by_data(self->model, self);
+ g_clear_object(&self->model);
+ }
G_OBJECT_CLASS(fiv_sidebar_parent_class)->dispose(gobject);
}
@@ -128,29 +131,18 @@ create_row(GFile *file, const char *icon_name)
return row;
}
-static gint
-listbox_compare(
- GtkListBoxRow *row1, GtkListBoxRow *row2, G_GNUC_UNUSED gpointer user_data)
-{
- return fiv_io_filecmp(
- g_object_get_qdata(G_OBJECT(row1), fiv_sidebar_location_quark()),
- g_object_get_qdata(G_OBJECT(row2), fiv_sidebar_location_quark()));
-}
-
static void
-update_location(FivSidebar *self, GFile *location)
+update_location(FivSidebar *self)
{
- if (location) {
- g_clear_object(&self->location);
- self->location = g_object_ref(location);
- }
+ GFile *location = fiv_io_model_get_location(self->model);
+ if (!location)
+ return;
- gtk_places_sidebar_set_location(self->places, self->location);
+ gtk_places_sidebar_set_location(self->places, 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);
+ GFile *iter = g_object_ref(location);
GtkWidget *row = NULL;
while (TRUE) {
GFile *parent = g_file_get_parent(iter);
@@ -164,33 +156,17 @@ update_location(FivSidebar *self, GFile *location)
// Other options are "folder-{visiting,open}-symbolic", though the former
// is mildly inappropriate (means: open in another window).
- if ((row = create_row(self->location, "circle-filled-symbolic")))
+ if ((row = create_row(location, "circle-filled-symbolic")))
gtk_container_add(GTK_CONTAINER(self->listbox), row);
- 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 FivBrowser.
- 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) &&
- (row = create_row(child, "go-down-symbolic")))
- gtk_container_add(GTK_CONTAINER(self->listbox), row);
+ GPtrArray *subdirs = fiv_io_model_get_subdirectories(self->model);
+ for (guint i = 0; i < subdirs->len; i++) {
+ GFile *file = g_file_new_for_uri(subdirs->pdata[i]);
+ if ((row = create_row(file, "go-down-symbolic")))
+ gtk_container_add(GTK_CONTAINER(self->listbox), row);
+ g_object_unref(file);
}
- g_object_unref(enumerator);
+ g_ptr_array_free(subdirs, TRUE);
}
static void
@@ -212,7 +188,7 @@ on_open_location(G_GNUC_UNUSED GtkPlacesSidebar *sidebar, GFile *location,
g_signal_emit(self, sidebar_signals[OPEN_LOCATION], 0, location, flags);
// Deselect the item in GtkPlacesSidebar, if unsuccessful.
- update_location(self, NULL);
+ update_location(self);
}
static void
@@ -272,8 +248,8 @@ resolve_location(FivSidebar *self, const char *text)
g_file_peek_path(file))
return file;
- GFile *absolute =
- g_file_get_child_for_display_name(self->location, text, NULL);
+ GFile *absolute = g_file_get_child_for_display_name(
+ fiv_io_model_get_location(self->model), text, NULL);
if (!absolute)
return file;
@@ -355,7 +331,7 @@ on_show_enter_location(
g_object_unref(completion);
// Deselect the item in GtkPlacesSidebar, if unsuccessful.
- update_location(self, NULL);
+ update_location(self);
}
static void
@@ -389,8 +365,6 @@ fiv_sidebar_init(FivSidebar *self)
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.
@@ -417,11 +391,19 @@ fiv_sidebar_init(FivSidebar *self)
// --- Public interface --------------------------------------------------------
-void
-fiv_sidebar_set_location(FivSidebar *self, GFile *location)
+GtkWidget *
+fiv_sidebar_new(FivIoModel *model)
{
- g_return_if_fail(FIV_IS_SIDEBAR(self));
- update_location(self, location);
+ g_return_val_if_fail(FIV_IS_IO_MODEL(model), NULL);
+
+ FivSidebar *self = g_object_new(FIV_TYPE_SIDEBAR, NULL);
+ self->model = g_object_ref(model);
+
+ // TODO(p): There should be an extra signal to watch location changes only.
+ g_signal_connect_swapped(self->model, "subdirectories-changed",
+ G_CALLBACK(update_location), self);
+
+ return GTK_WIDGET(self);
}
void
diff --git a/fiv-sidebar.h b/fiv-sidebar.h
index 8a3f14a..2d0888a 100644
--- a/fiv-sidebar.h
+++ b/fiv-sidebar.h
@@ -1,7 +1,7 @@
//
// fiv-sidebar.h: molesting GtkPlacesSidebar
//
-// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
+// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted.
@@ -17,11 +17,13 @@
#pragma once
+#include "fiv-io.h"
+
#include <gtk/gtk.h>
#define FIV_TYPE_SIDEBAR (fiv_sidebar_get_type())
G_DECLARE_FINAL_TYPE(FivSidebar, fiv_sidebar, FIV, SIDEBAR, GtkScrolledWindow)
-void fiv_sidebar_set_location(FivSidebar *self, GFile *location);
+GtkWidget *fiv_sidebar_new(FivIoModel *model);
void fiv_sidebar_show_enter_location(FivSidebar *self);
GtkBox *fiv_sidebar_get_toolbar(FivSidebar *self);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 18:55:26 +0000