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-rw-r--r--fiv-browser.c119
-rw-r--r--fiv-io.c5
-rw-r--r--fiv-io.h5
-rw-r--r--fiv.c21
4 files changed, 132 insertions, 18 deletions
diff --git a/fiv-browser.c b/fiv-browser.c
index 192c3bc..f895a20 100644
--- a/fiv-browser.c
+++ b/fiv-browser.c
@@ -1,7 +1,7 @@
//
// fiv-browser.c: filesystem browsing widget
//
-// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
+// Copyright (c) 2021 - 2023, 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.
@@ -45,9 +45,12 @@
// │ n │ ┊ glow border │ n ┊
// │ g ╰───────────────────╯ g ╰┄┄┄┄┄
// │ s p a c i n g
+// │ l a b e l
+// │ s p a c i n g
// │ ╭┄┄┄┄┄┄┄┄┄┄┄┄╮ ╭┄┄┄┄┄┄┄┄┄┄┄┄
//
// The glow is actually a glowing margin, the border is rendered in two parts.
+// When labels are hidden, the surrounding spacing is collapsed.
//
typedef struct entry Entry;
@@ -72,6 +75,8 @@ struct _FivBrowser {
int item_height; ///< Thumbnail height in pixels
int item_spacing; ///< Space between items in pixels
+ gboolean show_labels; ///< Show labels underneath items
+
FivIoModel *model; ///< Filesystem model
GArray *entries; ///< []Entry
GArray *layouted_rows; ///< []Row
@@ -101,10 +106,13 @@ struct _FivBrowser {
/// The "last modified" timestamp of source images for thumbnails.
static cairo_user_data_key_t fiv_browser_key_mtime_msec;
+// TODO(p): Include FivIoModelEntry data by reference.
struct entry {
gchar *uri; ///< GIO URI
gchar *target_uri; ///< GIO URI for any target
+ gchar *display_name; ///< Label for the file
gint64 mtime_msec; ///< Modification time in milliseconds
+
cairo_surface_t *thumbnail; ///< Prescaled thumbnail
GIcon *icon; ///< If no thumbnail, use this icon
};
@@ -114,6 +122,7 @@ entry_free(Entry *self)
{
g_free(self->uri);
g_free(self->target_uri);
+ g_free(self->display_name);
g_clear_pointer(&self->thumbnail, cairo_surface_destroy);
g_clear_object(&self->icon);
}
@@ -122,7 +131,8 @@ entry_free(Entry *self)
struct item {
const Entry *entry;
- int x_offset; ///< Offset within the row
+ PangoLayout *label; ///< Label
+ int x_offset; ///< X offset within the row
};
struct row {
@@ -135,11 +145,34 @@ struct row {
static void
row_free(Row *self)
{
+ for (gsize i = 0; i < self->len; i++)
+ g_clear_object(&self->items[i].label);
g_free(self->items);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+static double
+row_subheight(const FivBrowser *self, const Row *row)
+{
+ if (!self->show_labels)
+ return 0;
+
+ // If we didn't ellipsize labels, this should be made to account
+ // for vertical centering as well.
+ int tallest_label = 0;
+ for (gsize i = 0; i < row->len; i++) {
+ PangoRectangle ink = {}, logical = {};
+ pango_layout_get_extents(row->items[i].label, &ink, &logical);
+
+ int height = (logical.y + logical.height) / PANGO_SCALE;
+ if (tallest_label < height)
+ tallest_label = height;
+ }
+
+ return self->item_spacing + tallest_label;
+}
+
static void
append_row(FivBrowser *self, int *y, int x, GArray *items_array)
{
@@ -154,6 +187,7 @@ append_row(FivBrowser *self, int *y, int x, GArray *items_array)
// Not trying to pack them vertically, but this would be the place to do it.
*y += self->item_height;
*y += self->item_border_y;
+ *y += row_subheight(self, &row);
}
static int
@@ -166,6 +200,9 @@ relayout(FivBrowser *self, int width)
gtk_style_context_get_padding(style, GTK_STATE_FLAG_NORMAL, &padding);
int available_width = width - padding.left - padding.right, max_width = 0;
+ // TODO(p): Remember the first visible item and the vertical offset into it,
+ // then try to ensure its visibility at the end (useful for reloads).
+
g_array_set_size(self->layouted_rows, 0);
// Whatever self->drag_begin_* used to point at might no longer be there,
// but thumbnail reloading would disrupt mouse clicks if we cleared them.
@@ -189,8 +226,26 @@ relayout(FivBrowser *self, int width)
x = 0;
}
- g_array_append_val(items,
- ((Item) {.entry = entry, .x_offset = x + self->item_border_x}));
+ PangoLayout *label = NULL;
+ if (self->show_labels) {
+ label = gtk_widget_create_pango_layout(widget, entry->display_name);
+ pango_layout_set_width(
+ label, (width - 2 * self->glow_w) * PANGO_SCALE);
+ pango_layout_set_alignment(label, PANGO_ALIGN_CENTER);
+ pango_layout_set_wrap(label, PANGO_WRAP_WORD_CHAR);
+ pango_layout_set_ellipsize(label, PANGO_ELLIPSIZE_END);
+
+ PangoAttrList *attrs = pango_attr_list_new();
+ pango_attr_list_insert(attrs, pango_attr_insert_hyphens_new(FALSE));
+ pango_layout_set_attributes(label, attrs);
+ pango_attr_list_unref (attrs);
+ }
+
+ g_array_append_val(items, ((Item) {
+ .entry = entry,
+ .label = label,
+ .x_offset = x + self->item_border_x,
+ }));
x += width;
if (max_width < width)
@@ -366,6 +421,16 @@ draw_row(FivBrowser *self, cairo_t *cr, const Row *row)
// the whole rectangle with the selection color.
}
+ if (self->show_labels) {
+ gtk_style_context_save(style);
+ gtk_style_context_add_class(style, "label");
+ gtk_render_layout(style, cr, -border.left,
+ border.top + extents.height + self->item_border_y +
+ self->item_spacing,
+ item->label);
+ gtk_style_context_restore(style);
+ }
+
cairo_restore(cr);
gtk_style_context_restore(style);
}
@@ -747,6 +812,7 @@ G_DEFINE_TYPE_EXTENDED(FivBrowser, fiv_browser, GTK_TYPE_WIDGET, 0,
enum {
PROP_THUMBNAIL_SIZE = 1,
+ PROP_SHOW_LABELS,
N_PROPERTIES,
// These are overriden, we do not register them.
@@ -827,6 +893,9 @@ fiv_browser_get_property(
case PROP_THUMBNAIL_SIZE:
g_value_set_enum(value, self->item_size);
break;
+ case PROP_SHOW_LABELS:
+ g_value_set_boolean(value, self->show_labels);
+ break;
case PROP_HADJUSTMENT:
g_value_set_object(value, self->hadjustment);
break;
@@ -872,6 +941,13 @@ fiv_browser_set_property(
case PROP_THUMBNAIL_SIZE:
set_item_size(self, g_value_get_enum(value));
break;
+ case PROP_SHOW_LABELS:
+ if (self->show_labels != g_value_get_boolean(value)) {
+ self->show_labels = g_value_get_boolean(value);
+ gtk_widget_queue_resize(GTK_WIDGET(self));
+ g_object_notify_by_pspec(object, pspec);
+ }
+ break;
case PROP_HADJUSTMENT:
if (replace_adjustment(
self, &self->hadjustment, g_value_get_object(value)))
@@ -1283,12 +1359,13 @@ scroll_to_row(FivBrowser *self, const Row *row)
double y1 = gtk_adjustment_get_value(self->vadjustment);
double ph = gtk_adjustment_get_page_size(self->vadjustment);
+ double sh = self->item_border_y + row_subheight(self, row);
if (row->y_offset < y1) {
gtk_adjustment_set_value(
self->vadjustment, row->y_offset - self->item_border_y);
- } else if (row->y_offset + self->item_height > y1 + ph) {
- gtk_adjustment_set_value(self->vadjustment,
- row->y_offset - ph + self->item_height + self->item_border_y);
+ } else if (row->y_offset + self->item_height + sh > y1 + ph) {
+ gtk_adjustment_set_value(
+ self->vadjustment, row->y_offset - ph + self->item_height + sh);
}
}
@@ -1459,20 +1536,16 @@ fiv_browser_query_tooltip(GtkWidget *widget, gint x, gint y,
G_GNUC_UNUSED gboolean keyboard_tooltip, GtkTooltip *tooltip)
{
FivBrowser *self = FIV_BROWSER(widget);
- const Entry *entry = entry_at(self, x, y);
- if (!entry)
+
+ // TODO(p): Consider getting rid of tooltips altogether.
+ if (self->show_labels)
return FALSE;
- GFile *file = g_file_new_for_uri(entry->uri);
- GFileInfo *info =
- g_file_query_info(file, G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
- G_FILE_QUERY_INFO_NONE, NULL, NULL);
- g_object_unref(file);
- if (!info)
+ const Entry *entry = entry_at(self, x, y);
+ if (!entry)
return FALSE;
- gtk_tooltip_set_text(tooltip, g_file_info_get_display_name(info));
- g_object_unref(info);
+ gtk_tooltip_set_text(tooltip, entry->display_name);
return TRUE;
}
@@ -1553,6 +1626,13 @@ fiv_browser_style_updated(GtkWidget *widget)
gtk_style_context_add_class(style, "item");
gtk_style_context_get_margin(style, GTK_STATE_FLAG_NORMAL, &margin);
gtk_style_context_get_border(style, GTK_STATE_FLAG_NORMAL, &border);
+ // XXX: Right now, specifying custom fonts within our CSS pseudo-regions
+ // has no effect, so it might be appropriate to also add .label/.symbolic
+ // classes here, remember the resulting GTK_STYLE_PROPERTY_FONT,
+ // and apply them in relayout() with pango_layout_set_font_description().
+ // There is virtually nothing to be gained from this flexibility, though.
+ // XXX: We should also invoke relayout() here, because different states
+ // might theoretically use different fonts.
gtk_style_context_restore(style);
self->glow_w = (margin.left + margin.right) / 2;
@@ -1634,6 +1714,9 @@ fiv_browser_class_init(FivBrowserClass *klass)
"thumbnail-size", "Thumbnail size", "The thumbnail height to use",
FIV_TYPE_THUMBNAIL_SIZE, FIV_THUMBNAIL_SIZE_NORMAL,
G_PARAM_READWRITE);
+ browser_properties[PROP_SHOW_LABELS] = g_param_spec_boolean(
+ "show-labels", "Show labels", "Whether to show filename labels",
+ FALSE, G_PARAM_READWRITE);
g_object_class_install_properties(
object_class, N_PROPERTIES, browser_properties);
@@ -1703,6 +1786,7 @@ fiv_browser_init(FivBrowser *self)
g_queue_init(&self->thumbnailers_queue);
set_item_size(self, FIV_THUMBNAIL_SIZE_NORMAL);
+ self->show_labels = FALSE;
self->glow_padded = cairo_pattern_create_rgba(0, 0, 0, 0);
self->glow = cairo_pattern_create_rgba(0, 0, 0, 0);
@@ -1741,6 +1825,7 @@ on_model_files_changed(FivIoModel *model, FivBrowser *self)
Entry e = {.thumbnail = NULL,
.uri = g_strdup(files[i].uri),
.target_uri = g_strdup(files[i].target_uri),
+ .display_name = g_strdup(files[i].display_name),
.mtime_msec = files[i].mtime_msec};
g_array_append_val(self->entries, e);
}
diff --git a/fiv-io.c b/fiv-io.c
index c4cb022..f43998e 100644
--- a/fiv-io.c
+++ b/fiv-io.c
@@ -3049,6 +3049,7 @@ model_entry_finalize(FivIoModelEntry *entry)
{
g_free(entry->uri);
g_free(entry->target_uri);
+ g_free(entry->display_name);
g_free(entry->collate_key);
}
@@ -3171,6 +3172,7 @@ model_reload_to(FivIoModel *self, GFile *directory,
GFileEnumerator *enumerator = g_file_enumerate_children(directory,
G_FILE_ATTRIBUTE_STANDARD_TYPE ","
G_FILE_ATTRIBUTE_STANDARD_NAME ","
+ G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME ","
G_FILE_ATTRIBUTE_STANDARD_TARGET_URI ","
G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
G_FILE_ATTRIBUTE_TIME_MODIFIED ","
@@ -3205,7 +3207,8 @@ model_reload_to(FivIoModel *self, GFile *directory,
FivIoModelEntry entry = {.uri = g_file_get_uri(child),
.target_uri = g_strdup(g_file_info_get_attribute_string(
- info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI))};
+ info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI)),
+ .display_name = g_strdup(g_file_info_get_display_name(info))};
GDateTime *mtime = g_file_info_get_modification_date_time(info);
if (mtime) {
entry.mtime_msec = g_date_time_to_unix(mtime) * 1000 +
diff --git a/fiv-io.h b/fiv-io.h
index af382f9..1c3500e 100644
--- a/fiv-io.h
+++ b/fiv-io.h
@@ -135,9 +135,14 @@ GFile *fiv_io_model_get_previous_directory(FivIoModel *self);
/// Returns the next VFS directory in order, or NULL.
GFile *fiv_io_model_get_next_directory(FivIoModel *self);
+// TODO(p): Turn this into a reference-counted object.
+// - If using g_rc_box_*(), we should wrap the {_acquire,_release_full}()
+// functions as fiv_io_model_entry_{ref,unref}().
+// - Ideally, all the strings would follow the struct immediately.
typedef struct {
gchar *uri; ///< GIO URI
gchar *target_uri; ///< GIO URI for any target
+ gchar *display_name; ///< Label for the file
gchar *collate_key; ///< Collate key for the filename
gint64 mtime_msec; ///< Modification time in milliseconds
} FivIoModelEntry;
diff --git a/fiv.c b/fiv.c
index 6e881bc..c26600d 100644
--- a/fiv.c
+++ b/fiv.c
@@ -132,6 +132,7 @@ static struct key_group help_keys_browser[] = {
{"F9", "Toggle navigation sidebar"},
{"F5 r <Control>r", "Reload"},
{"h <Control>h", "Toggle hiding unsupported files"},
+ {"t <Control>t", "Toggle showing filenames"},
{"<Control>plus", "Larger thumbnails"},
{"<Control>minus", "Smaller thumbnails"},
{}
@@ -1115,6 +1116,14 @@ on_dir_next(void)
}
static void
+on_toggle_labels(void)
+{
+ gboolean old = FALSE;
+ g_object_get(g.browser, "show-labels", &old, NULL);
+ g_object_set(g.browser, "show-labels", !old, NULL);
+}
+
+static void
on_toolbar_zoom(G_GNUC_UNUSED GtkButton *button, gpointer user_data)
{
FivThumbnailSize size = FIV_THUMBNAIL_SIZE_COUNT;
@@ -1421,6 +1430,9 @@ on_key_press_browser_paned(G_GNUC_UNUSED GtkWidget *widget, GdkEventKey *event,
case GDK_KEY_r:
load_directory(NULL);
return TRUE;
+ case GDK_KEY_t:
+ on_toggle_labels();
+ return TRUE;
}
break;
case GDK_MOD1_MASK:
@@ -1465,6 +1477,9 @@ on_key_press_browser_paned(G_GNUC_UNUSED GtkWidget *widget, GdkEventKey *event,
case GDK_KEY_r:
load_directory(NULL);
return TRUE;
+ case GDK_KEY_t:
+ on_toggle_labels();
+ return TRUE;
}
}
return FALSE;
@@ -1935,6 +1950,12 @@ static const char stylesheet[] = "@define-color fiv-tile @content_view_bg; \
background-size: 40px 40px; \
background-position: 0 0, 0 20px, 20px -20px, -20px 0px; \
} \
+ fiv-browser.item.label, fiv-browser.item.symbolic.label { \
+ color: @theme_fg_color; \
+ } \
+ fiv-browser.item.label:backdrop:not(:selected) { \
+ color: @theme_unfocused_fg_color; \
+ } \
fiv-browser.item:selected { \
color: @theme_selected_bg_color; \
border-color: @theme_selected_bg_color; \