gtk2/gtk/gtkemojichooser.c
Matthias Clasen 675a4111e9 emoji: Skip overly wide fallback rendering
Some emoji fonts (such as Emoji One), render Emoji sequences
such as some of the family variations using multiple individual
glyphs. This rendering is too wide and breaks our grid layout.
Therefore, we will just skip any sequence whose rendering is
more than twice as wide as a simple smiley.
2017-12-17 22:11:24 -05:00

743 lines
24 KiB
C

/* gtkemojichooser.c: An Emoji chooser widget
* Copyright 2017, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkemojichooser.h"
#include "gtkadjustmentprivate.h"
#include "gtkbox.h"
#include "gtkbutton.h"
#include "gtkcssprovider.h"
#include "gtkentry.h"
#include "gtkflowbox.h"
#include "gtkstack.h"
#include "gtklabel.h"
#include "gtkgesturelongpress.h"
#include "gtkgesturemultipress.h"
#include "gtkpopover.h"
#include "gtkscrolledwindow.h"
#include "gtkintl.h"
#include "gtkprivate.h"
typedef struct {
GtkWidget *box;
GtkWidget *heading;
GtkWidget *button;
const char *first;
gunichar label;
gboolean empty;
} EmojiSection;
struct _GtkEmojiChooser
{
GtkPopover parent_instance;
GtkWidget *search_entry;
GtkWidget *stack;
GtkWidget *scrolled_window;
EmojiSection recent;
EmojiSection people;
EmojiSection body;
EmojiSection nature;
EmojiSection food;
EmojiSection travel;
EmojiSection activities;
EmojiSection objects;
EmojiSection symbols;
EmojiSection flags;
GtkGesture *recent_long_press;
GtkGesture *recent_multi_press;
GtkGesture *people_long_press;
GtkGesture *people_multi_press;
GtkGesture *body_long_press;
GtkGesture *body_multi_press;
GVariant *data;
GSettings *settings;
};
struct _GtkEmojiChooserClass {
GtkPopoverClass parent_class;
};
enum {
EMOJI_PICKED,
LAST_SIGNAL
};
static int signals[LAST_SIGNAL];
G_DEFINE_TYPE (GtkEmojiChooser, gtk_emoji_chooser, GTK_TYPE_POPOVER)
static void
gtk_emoji_chooser_finalize (GObject *object)
{
GtkEmojiChooser *chooser = GTK_EMOJI_CHOOSER (object);
g_variant_unref (chooser->data);
g_object_unref (chooser->settings);
g_clear_object (&chooser->recent_long_press);
g_clear_object (&chooser->recent_multi_press);
g_clear_object (&chooser->people_long_press);
g_clear_object (&chooser->people_multi_press);
g_clear_object (&chooser->body_long_press);
g_clear_object (&chooser->body_multi_press);
G_OBJECT_CLASS (gtk_emoji_chooser_parent_class)->finalize (object);
}
static void
scroll_to_section (GtkButton *button,
gpointer data)
{
EmojiSection *section = data;
GtkEmojiChooser *chooser;
GtkAdjustment *adj;
GtkAllocation alloc = { 0, 0, 0, 0 };
chooser = GTK_EMOJI_CHOOSER (gtk_widget_get_ancestor (GTK_WIDGET (button), GTK_TYPE_EMOJI_CHOOSER));
adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (chooser->scrolled_window));
if (section->heading)
gtk_widget_get_allocation (section->heading, &alloc);
gtk_adjustment_animate_to_value (adj, alloc.y);
}
static void
add_emoji (GtkWidget *box,
gboolean prepend,
GVariant *item,
gunichar modifier,
GtkEmojiChooser *chooser);
#define MAX_RECENT (7*3)
static void
populate_recent_section (GtkEmojiChooser *chooser)
{
GVariant *variant;
GVariant *item;
GVariantIter iter;
variant = g_settings_get_value (chooser->settings, "recent-emoji");
g_variant_iter_init (&iter, variant);
while ((item = g_variant_iter_next_value (&iter)))
{
GVariant *emoji_data;
gunichar modifier;
emoji_data = g_variant_get_child_value (item, 0);
g_variant_get_child (item, 1, "u", &modifier);
add_emoji (chooser->recent.box, FALSE, emoji_data, modifier, chooser);
g_variant_unref (emoji_data);
g_variant_unref (item);
}
g_variant_unref (variant);
}
static void
add_recent_item (GtkEmojiChooser *chooser,
GVariant *item,
gunichar modifier)
{
GList *children, *l;
int i;
GVariantBuilder builder;
g_variant_ref (item);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a((auss)u)"));
g_variant_builder_add (&builder, "(@(auss)u)", item, modifier);
children = gtk_container_get_children (GTK_CONTAINER (chooser->recent.box));
for (l = children, i = 1; l; l = l->next, i++)
{
GVariant *item2 = g_object_get_data (G_OBJECT (l->data), "emoji-data");
gunichar modifier2 = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (l->data), "modifier"));
if (modifier == modifier2 && g_variant_equal (item, item2))
{
gtk_widget_destroy (GTK_WIDGET (l->data));
i--;
continue;
}
if (i >= MAX_RECENT)
{
gtk_widget_destroy (GTK_WIDGET (l->data));
continue;
}
g_variant_builder_add (&builder, "(@(auss)u)", item2, modifier2);
}
g_list_free (children);
add_emoji (chooser->recent.box, TRUE, item, modifier, chooser);
g_settings_set_value (chooser->settings, "recent-emoji", g_variant_builder_end (&builder));
g_variant_unref (item);
}
static void
emoji_activated (GtkFlowBox *box,
GtkFlowBoxChild *child,
gpointer data)
{
GtkEmojiChooser *chooser = data;
char *text;
GtkWidget *label;
GVariant *item;
gunichar modifier;
gtk_popover_popdown (GTK_POPOVER (chooser));
label = gtk_bin_get_child (GTK_BIN (child));
text = g_strdup (gtk_label_get_label (GTK_LABEL (label)));
item = (GVariant*) g_object_get_data (G_OBJECT (child), "emoji-data");
modifier = (gunichar) GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (child), "modifier"));
add_recent_item (chooser, item, modifier);
g_signal_emit (data, signals[EMOJI_PICKED], 0, text);
g_free (text);
}
static gboolean
has_variations (GVariant *emoji_data)
{
GVariant *codes;
int i;
gboolean has_variations;
has_variations = FALSE;
codes = g_variant_get_child_value (emoji_data, 0);
for (i = 0; i < g_variant_n_children (codes); i++)
{
gunichar code;
g_variant_get_child (codes, i, "u", &code);
if (code == 0)
{
has_variations = TRUE;
break;
}
}
g_variant_unref (codes);
return has_variations;
}
static void
show_variations (GtkEmojiChooser *chooser,
GtkWidget *child)
{
GtkWidget *popover;
GtkWidget *view;
GtkWidget *box;
GVariant *emoji_data;
GtkWidget *parent_popover;
gunichar modifier;
if (!child)
return;
emoji_data = (GVariant*) g_object_get_data (G_OBJECT (child), "emoji-data");
if (!emoji_data)
return;
if (!has_variations (emoji_data))
return;
parent_popover = gtk_widget_get_ancestor (child, GTK_TYPE_POPOVER);
popover = gtk_popover_new (child);
view = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_style_context_add_class (gtk_widget_get_style_context (view), "view");
box = gtk_flow_box_new ();
gtk_flow_box_set_homogeneous (GTK_FLOW_BOX (box), TRUE);
gtk_flow_box_set_min_children_per_line (GTK_FLOW_BOX (box), 6);
gtk_flow_box_set_max_children_per_line (GTK_FLOW_BOX (box), 6);
gtk_flow_box_set_activate_on_single_click (GTK_FLOW_BOX (box), TRUE);
gtk_flow_box_set_selection_mode (GTK_FLOW_BOX (box), GTK_SELECTION_NONE);
gtk_container_add (GTK_CONTAINER (popover), view);
gtk_container_add (GTK_CONTAINER (view), box);
g_signal_connect (box, "child-activated", G_CALLBACK (emoji_activated), parent_popover);
add_emoji (box, FALSE, emoji_data, 0, NULL);
for (modifier = 0x1f3fb; modifier <= 0x1f3ff; modifier++)
add_emoji (box, FALSE, emoji_data, modifier, NULL);
gtk_popover_popup (GTK_POPOVER (popover));
}
static void
long_pressed_cb (GtkGesture *gesture,
double x,
double y,
gpointer data)
{
GtkEmojiChooser *chooser = data;
GtkWidget *box;
GtkWidget *child;
box = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (gesture));
child = GTK_WIDGET (gtk_flow_box_get_child_at_pos (GTK_FLOW_BOX (box), x, y));
show_variations (chooser, child);
}
static void
pressed_cb (GtkGesture *gesture,
int n_press,
double x,
double y,
gpointer data)
{
GtkEmojiChooser *chooser = data;
GtkWidget *box;
GtkWidget *child;
box = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (gesture));
child = GTK_WIDGET (gtk_flow_box_get_child_at_pos (GTK_FLOW_BOX (box), x, y));
show_variations (chooser, child);
}
static gboolean
popup_menu (GtkWidget *widget,
gpointer data)
{
GtkEmojiChooser *chooser = data;
show_variations (chooser, widget);
return TRUE;
}
static void
add_emoji (GtkWidget *box,
gboolean prepend,
GVariant *item,
gunichar modifier,
GtkEmojiChooser *chooser)
{
GtkWidget *child;
GtkWidget *label;
PangoAttrList *attrs;
GVariant *codes;
char text[64];
char *p = text;
int i;
PangoLayout *layout;
PangoRectangle rect;
int width;
codes = g_variant_get_child_value (item, 0);
for (i = 0; i < g_variant_n_children (codes); i++)
{
gunichar code;
g_variant_get_child (codes, i, "u", &code);
if (code == 0)
code = modifier;
if (code != 0)
p += g_unichar_to_utf8 (code, p);
}
g_variant_unref (codes);
p[0] = 0;
label = gtk_label_new ("🙂");
attrs = pango_attr_list_new ();
pango_attr_list_insert (attrs, pango_attr_scale_new (PANGO_SCALE_X_LARGE));
gtk_label_set_attributes (GTK_LABEL (label), attrs);
pango_attr_list_unref (attrs);
layout = gtk_label_get_layout (GTK_LABEL (label));
pango_layout_get_extents (layout, &rect, NULL);
width = rect.width;
gtk_label_set_text (GTK_LABEL (label), text);
layout = gtk_label_get_layout (GTK_LABEL (label));
pango_layout_get_extents (layout, &rect, NULL);
/* Check for fallback rendering that generates too wide items */
if (rect.width >= 2 * width)
{
gtk_widget_destroy (label);
return;
}
child = gtk_flow_box_child_new ();
gtk_style_context_add_class (gtk_widget_get_style_context (child), "emoji");
g_object_set_data_full (G_OBJECT (child), "emoji-data",
g_variant_ref (item),
(GDestroyNotify)g_variant_unref);
if (modifier != 0)
g_object_set_data (G_OBJECT (child), "modifier", GUINT_TO_POINTER (modifier));
if (chooser)
g_signal_connect (child, "popup-menu", G_CALLBACK (popup_menu), chooser);
gtk_container_add (GTK_CONTAINER (child), label);
gtk_flow_box_insert (GTK_FLOW_BOX (box), child, prepend ? 0 : -1);
}
static void
populate_emoji_chooser (GtkEmojiChooser *chooser)
{
GBytes *bytes = NULL;
GVariantIter iter;
GVariant *item;
GtkWidget *box;
bytes = g_resources_lookup_data ("/org/gtk/libgtk/emoji/emoji.data", 0, NULL);
chooser->data = g_variant_ref_sink (g_variant_new_from_bytes (G_VARIANT_TYPE ("a(auss)"), bytes, TRUE));
g_variant_iter_init (&iter, chooser->data);
box = chooser->people.box;
while ((item = g_variant_iter_next_value (&iter)))
{
const char *name;
g_variant_get_child (item, 1, "&s", &name);
if (strcmp (name, chooser->body.first) == 0)
box = chooser->body.box;
else if (strcmp (name, chooser->nature.first) == 0)
box = chooser->nature.box;
else if (strcmp (name, chooser->food.first) == 0)
box = chooser->food.box;
else if (strcmp (name, chooser->travel.first) == 0)
box = chooser->travel.box;
else if (strcmp (name, chooser->activities.first) == 0)
box = chooser->activities.box;
else if (strcmp (name, chooser->objects.first) == 0)
box = chooser->objects.box;
else if (strcmp (name, chooser->symbols.first) == 0)
box = chooser->symbols.box;
else if (strcmp (name, chooser->flags.first) == 0)
box = chooser->flags.box;
add_emoji (box, FALSE, item, 0, chooser);
g_variant_unref (item);
}
g_bytes_unref (bytes);
}
static void
adj_value_changed (GtkAdjustment *adj,
gpointer data)
{
GtkEmojiChooser *chooser = data;
double value = gtk_adjustment_get_value (adj);
EmojiSection const *sections[] = {
&chooser->recent,
&chooser->people,
&chooser->body,
&chooser->nature,
&chooser->food,
&chooser->travel,
&chooser->activities,
&chooser->objects,
&chooser->symbols,
&chooser->flags,
};
EmojiSection const *select_section = sections[0];
gsize i;
/* Figure out which section the current scroll position is within */
for (i = 0; i < G_N_ELEMENTS (sections); ++i)
{
EmojiSection const *section = sections[i];
GtkAllocation alloc;
if (section->heading)
gtk_widget_get_allocation (section->heading, &alloc);
else
gtk_widget_get_allocation (section->box, &alloc);
if (value < alloc.y)
break;
select_section = section;
}
/* Un/Check the section buttons accordingly */
for (i = 0; i < G_N_ELEMENTS (sections); ++i)
{
EmojiSection const *section = sections[i];
if (section == select_section)
gtk_widget_set_state_flags (section->button, GTK_STATE_FLAG_CHECKED, FALSE);
else
gtk_widget_unset_state_flags (section->button, GTK_STATE_FLAG_CHECKED);
}
}
static gboolean
filter_func (GtkFlowBoxChild *child,
gpointer data)
{
EmojiSection *section = data;
GtkEmojiChooser *chooser;
GVariant *emoji_data;
const char *text;
const char *name;
gboolean res;
res = TRUE;
chooser = GTK_EMOJI_CHOOSER (gtk_widget_get_ancestor (GTK_WIDGET (child), GTK_TYPE_EMOJI_CHOOSER));
text = gtk_entry_get_text (GTK_ENTRY (chooser->search_entry));
emoji_data = (GVariant *) g_object_get_data (G_OBJECT (child), "emoji-data");
if (text[0] == 0)
goto out;
if (!emoji_data)
goto out;
g_variant_get_child (emoji_data, 1, "&s", &name);
res = strstr (name, text) != NULL;
out:
if (res)
section->empty = FALSE;
return res;
}
static void
invalidate_section (EmojiSection *section)
{
section->empty = TRUE;
gtk_flow_box_invalidate_filter (GTK_FLOW_BOX (section->box));
}
static void
update_headings (GtkEmojiChooser *chooser)
{
gtk_widget_set_visible (chooser->people.heading, !chooser->people.empty);
gtk_widget_set_visible (chooser->people.box, !chooser->people.empty);
gtk_widget_set_visible (chooser->body.heading, !chooser->body.empty);
gtk_widget_set_visible (chooser->body.box, !chooser->body.empty);
gtk_widget_set_visible (chooser->nature.heading, !chooser->nature.empty);
gtk_widget_set_visible (chooser->nature.box, !chooser->nature.empty);
gtk_widget_set_visible (chooser->food.heading, !chooser->food.empty);
gtk_widget_set_visible (chooser->food.box, !chooser->food.empty);
gtk_widget_set_visible (chooser->travel.heading, !chooser->travel.empty);
gtk_widget_set_visible (chooser->travel.box, !chooser->travel.empty);
gtk_widget_set_visible (chooser->activities.heading, !chooser->activities.empty);
gtk_widget_set_visible (chooser->activities.box, !chooser->activities.empty);
gtk_widget_set_visible (chooser->objects.heading, !chooser->objects.empty);
gtk_widget_set_visible (chooser->objects.box, !chooser->objects.empty);
gtk_widget_set_visible (chooser->symbols.heading, !chooser->symbols.empty);
gtk_widget_set_visible (chooser->symbols.box, !chooser->symbols.empty);
gtk_widget_set_visible (chooser->flags.heading, !chooser->flags.empty);
gtk_widget_set_visible (chooser->flags.box, !chooser->flags.empty);
if (chooser->recent.empty && chooser->people.empty &&
chooser->body.empty && chooser->nature.empty &&
chooser->food.empty && chooser->travel.empty &&
chooser->activities.empty && chooser->objects.empty &&
chooser->symbols.empty && chooser->flags.empty)
gtk_stack_set_visible_child_name (GTK_STACK (chooser->stack), "empty");
else
gtk_stack_set_visible_child_name (GTK_STACK (chooser->stack), "list");
}
static void
search_changed (GtkEntry *entry,
gpointer data)
{
GtkEmojiChooser *chooser = data;
invalidate_section (&chooser->recent);
invalidate_section (&chooser->people);
invalidate_section (&chooser->body);
invalidate_section (&chooser->nature);
invalidate_section (&chooser->food);
invalidate_section (&chooser->travel);
invalidate_section (&chooser->activities);
invalidate_section (&chooser->objects);
invalidate_section (&chooser->symbols);
invalidate_section (&chooser->flags);
update_headings (chooser);
}
static void
setup_section (GtkEmojiChooser *chooser,
EmojiSection *section,
const char *first,
gunichar label)
{
char text[14];
char *p;
GtkAdjustment *adj;
section->first = first;
p = text;
p += g_unichar_to_utf8 (label, p);
p += g_unichar_to_utf8 (0xfe0e, p);
p[0] = 0;
gtk_button_set_label (GTK_BUTTON (section->button), text);
adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (chooser->scrolled_window));
gtk_container_set_focus_vadjustment (GTK_CONTAINER (section->box), adj);
gtk_flow_box_set_filter_func (GTK_FLOW_BOX (section->box), filter_func, section, NULL);
g_signal_connect (section->button, "clicked", G_CALLBACK (scroll_to_section), section);
}
static void
gtk_emoji_chooser_init (GtkEmojiChooser *chooser)
{
GtkAdjustment *adj;
chooser->settings = g_settings_new ("org.gtk.Settings.EmojiChooser");
gtk_widget_init_template (GTK_WIDGET (chooser));
chooser->recent_long_press = gtk_gesture_long_press_new (chooser->recent.box);
g_signal_connect (chooser->recent_long_press, "pressed", G_CALLBACK (long_pressed_cb), chooser);
chooser->recent_multi_press = gtk_gesture_multi_press_new (chooser->recent.box);
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (chooser->recent_multi_press), GDK_BUTTON_SECONDARY);
g_signal_connect (chooser->recent_multi_press, "pressed", G_CALLBACK (pressed_cb), chooser);
chooser->people_long_press = gtk_gesture_long_press_new (chooser->people.box);
g_signal_connect (chooser->people_long_press, "pressed", G_CALLBACK (long_pressed_cb), chooser);
chooser->people_multi_press = gtk_gesture_multi_press_new (chooser->people.box);
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (chooser->people_multi_press), GDK_BUTTON_SECONDARY);
g_signal_connect (chooser->people_multi_press, "pressed", G_CALLBACK (pressed_cb), chooser);
chooser->body_long_press = gtk_gesture_long_press_new (chooser->body.box);
g_signal_connect (chooser->body_long_press, "pressed", G_CALLBACK (long_pressed_cb), chooser);
chooser->body_multi_press = gtk_gesture_multi_press_new (chooser->body.box);
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (chooser->body_multi_press), GDK_BUTTON_SECONDARY);
g_signal_connect (chooser->body_multi_press, "pressed", G_CALLBACK (pressed_cb), chooser);
adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (chooser->scrolled_window));
g_signal_connect (adj, "value-changed", G_CALLBACK (adj_value_changed), chooser);
setup_section (chooser, &chooser->recent, NULL, 0x1f557);
setup_section (chooser, &chooser->people, "grinning face", 0x1f642);
setup_section (chooser, &chooser->body, "selfie", 0x1f44d);
setup_section (chooser, &chooser->nature, "monkey face", 0x1f337);
setup_section (chooser, &chooser->food, "grapes", 0x1f374);
setup_section (chooser, &chooser->travel, "globe showing Europe-Africa", 0x2708);
setup_section (chooser, &chooser->activities, "jack-o-lantern", 0x1f3c3);
setup_section (chooser, &chooser->objects, "muted speaker", 0x1f514);
setup_section (chooser, &chooser->symbols, "ATM sign", 0x2764);
setup_section (chooser, &chooser->flags, "chequered flag", 0x1f3f4);
populate_emoji_chooser (chooser);
populate_recent_section (chooser);
/* We scroll to the top on show, so check the right button for the 1st time */
gtk_widget_set_state_flags (chooser->recent.button, GTK_STATE_FLAG_CHECKED, FALSE);
}
static void
gtk_emoji_chooser_show (GtkWidget *widget)
{
GtkEmojiChooser *chooser = GTK_EMOJI_CHOOSER (widget);
GtkAdjustment *adj;
GTK_WIDGET_CLASS (gtk_emoji_chooser_parent_class)->show (widget);
adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (chooser->scrolled_window));
gtk_adjustment_set_value (adj, 0);
gtk_entry_set_text (GTK_ENTRY (chooser->search_entry), "");
}
static void
gtk_emoji_chooser_class_init (GtkEmojiChooserClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = gtk_emoji_chooser_finalize;
widget_class->show = gtk_emoji_chooser_show;
signals[EMOJI_PICKED] = g_signal_new ("emoji-picked",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
G_TYPE_NONE, 1, G_TYPE_STRING|G_SIGNAL_TYPE_STATIC_SCOPE);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/ui/gtkemojichooser.ui");
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, search_entry);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, stack);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, scrolled_window);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, recent.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, recent.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, people.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, people.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, people.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, body.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, body.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, body.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, nature.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, nature.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, nature.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, food.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, food.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, food.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, travel.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, travel.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, travel.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, activities.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, activities.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, activities.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, objects.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, objects.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, objects.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, symbols.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, symbols.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, symbols.button);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, flags.box);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, flags.heading);
gtk_widget_class_bind_template_child (widget_class, GtkEmojiChooser, flags.button);
gtk_widget_class_bind_template_callback (widget_class, emoji_activated);
gtk_widget_class_bind_template_callback (widget_class, search_changed);
}
GtkWidget *
gtk_emoji_chooser_new (void)
{
return GTK_WIDGET (g_object_new (GTK_TYPE_EMOJI_CHOOSER, NULL));
}