diff options
Diffstat (limited to 'main/src/emojichooser.c')
| -rw-r--r-- | main/src/emojichooser.c | 823 |
1 files changed, 0 insertions, 823 deletions
diff --git a/main/src/emojichooser.c b/main/src/emojichooser.c deleted file mode 100644 index ba401ddc..00000000 --- a/main/src/emojichooser.c +++ /dev/null @@ -1,823 +0,0 @@ -/* 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 "emojichooser.h" - -#define BOX_SPACE 6 - -typedef struct { - GtkWidget *box; - GtkWidget *heading; - GtkWidget *button; - const char *first; - gunichar label; - gboolean empty; -} EmojiSection; - -struct _DinoEmojiChooser -{ - GtkPopover parent_instance; - - GtkWidget *search_entry; - GtkWidget *stack; - GtkWidget *scrolled_window; - - int emoji_max_width; - - 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; - GtkWidget *box; - GVariantIter *iter; - guint populate_idle; - - GSettings *settings; -}; - -struct _DinoEmojiChooserClass { - GtkPopoverClass parent_class; - gboolean (* popover_button_release_event) (GtkWidget *widget, - GdkEventButton *event); -}; - -enum { - EMOJI_PICKED, - LAST_SIGNAL -}; - -static int signals[LAST_SIGNAL]; - -G_DEFINE_TYPE (DinoEmojiChooser, dino_emoji_chooser, GTK_TYPE_POPOVER) - -static void -dino_emoji_chooser_finalize (GObject *object) -{ - DinoEmojiChooser *chooser = DINO_EMOJI_CHOOSER (object); - - if (chooser->populate_idle) - g_source_remove (chooser->populate_idle); - - 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 (dino_emoji_chooser_parent_class)->finalize (object); -} - -static void -scroll_to_section (GtkButton *button, - gpointer data) -{ - EmojiSection *section = data; - DinoEmojiChooser *chooser; - GtkAdjustment *adj; - GtkAllocation alloc = { 0, 0, 0, 0 }; - - chooser = DINO_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_set_value (adj, alloc.y - BOX_SPACE); -} - -static void -add_emoji (GtkWidget *box, - gboolean prepend, - GVariant *item, - gunichar modifier, - DinoEmojiChooser *chooser); - -#define MAX_RECENT (7*3) - -static void -populate_recent_section (DinoEmojiChooser *chooser) -{ - GVariant *variant; - GVariant *item; - GVariantIter iter; - gboolean empty = FALSE; - - 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); - empty = FALSE; - } - - if (!empty) - { - gtk_widget_show (chooser->recent.box); - gtk_widget_set_sensitive (chooser->recent.button, TRUE); - } - g_variant_unref (variant); -} - -static void -add_recent_item (DinoEmojiChooser *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); - - /* Enable recent */ - gtk_widget_show (chooser->recent.box); - gtk_widget_set_sensitive (chooser->recent.button, TRUE); - - 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) -{ - DinoEmojiChooser *chooser = data; - char *text; - GtkWidget *ebox; - GtkWidget *label; - GVariant *item; - gunichar modifier; - - gtk_popover_popdown (GTK_POPOVER (chooser)); - - ebox = gtk_bin_get_child (GTK_BIN (child)); - label = gtk_bin_get_child (GTK_BIN (ebox)); - 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; - gsize 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 (DinoEmojiChooser *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, chooser); - for (modifier = 0x1f3fb; modifier <= 0x1f3ff; modifier++) - add_emoji (box, FALSE, emoji_data, modifier, chooser); - - gtk_widget_show_all (view); - gtk_popover_popup (GTK_POPOVER (popover)); -} - -static void -update_hover (GtkWidget *widget, - GdkEvent *event, - gpointer data) -{ - if (event->type == GDK_ENTER_NOTIFY) - gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_PRELIGHT, FALSE); - else - gtk_widget_unset_state_flags (widget, GTK_STATE_FLAG_PRELIGHT); -} - -static void -long_pressed_cb (GtkGesture *gesture, - double x, - double y, - gpointer data) -{ - DinoEmojiChooser *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) -{ - DinoEmojiChooser *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) -{ - DinoEmojiChooser *chooser = data; - - show_variations (chooser, widget); - return TRUE; -} - -static void -add_emoji (GtkWidget *box, - gboolean prepend, - GVariant *item, - gunichar modifier, - DinoEmojiChooser *chooser) -{ - GtkWidget *child; - GtkWidget *ebox; - GtkWidget *label; - PangoAttrList *attrs; - GVariant *codes; - char text[64]; - char *p = text; - gsize i; - PangoLayout *layout; - PangoRectangle rect; - - 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 += g_unichar_to_utf8 (0xFE0F, p); /* U+FE0F is the Emoji variation selector */ - p[0] = 0; - - label = gtk_label_new (text); - 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); - - /* Check for fallback rendering that generates too wide items */ - if (pango_layout_get_unknown_glyphs_count (layout) > 0 || - rect.width >= 1.5 * chooser->emoji_max_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)); - - ebox = gtk_event_box_new (); - gtk_widget_add_events (ebox, GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK); - g_signal_connect (ebox, "enter-notify-event", G_CALLBACK (update_hover), FALSE); - g_signal_connect (ebox, "leave-notify-event", G_CALLBACK (update_hover), FALSE); - gtk_container_add (GTK_CONTAINER (child), ebox); - gtk_container_add (GTK_CONTAINER (ebox), label); - gtk_widget_show_all (child); - - if (chooser) - g_signal_connect (child, "popup-menu", G_CALLBACK (popup_menu), chooser); - - gtk_flow_box_insert (GTK_FLOW_BOX (box), child, prepend ? 0 : -1); -} - -static gboolean -populate_emoji_chooser (gpointer data) -{ - DinoEmojiChooser *chooser = data; - GBytes *bytes = NULL; - GVariant *item; - guint64 start, now; - - start = g_get_monotonic_time (); - - if (!chooser->data) - { - bytes = g_resources_lookup_data ("/org/gtk/libgtk/emoji/emoji.data", 0, NULL); - if (bytes == NULL) { - bytes = g_resources_lookup_data ("/org/gtk/libgtk/emoji/en.data", 0, NULL); - } - chooser->data = g_variant_ref_sink (g_variant_new_from_bytes (G_VARIANT_TYPE ("a(auss)"), bytes, TRUE)); - } - - if (!chooser->iter) - { - chooser->iter = g_variant_iter_new (chooser->data); - chooser->box = chooser->people.box; - } - while ((item = g_variant_iter_next_value (chooser->iter))) - { - const char *name; - - g_variant_get_child (item, 1, "&s", &name); - - if (g_strcmp0 (name, chooser->body.first) == 0) - chooser->box = chooser->body.box; - else if (g_strcmp0 (name, chooser->nature.first) == 0) - chooser->box = chooser->nature.box; - else if (g_strcmp0 (name, chooser->food.first) == 0) - chooser->box = chooser->food.box; - else if (g_strcmp0 (name, chooser->travel.first) == 0) - chooser->box = chooser->travel.box; - else if (g_strcmp0 (name, chooser->activities.first) == 0) - chooser->box = chooser->activities.box; - else if (g_strcmp0 (name, chooser->objects.first) == 0) - chooser->box = chooser->objects.box; - else if (g_strcmp0 (name, chooser->symbols.first) == 0) - chooser->box = chooser->symbols.box; - else if (g_strcmp0 (name, chooser->flags.first) == 0) - chooser->box = chooser->flags.box; - - add_emoji (chooser->box, FALSE, item, 0, chooser); - g_variant_unref (item); - - now = g_get_monotonic_time (); - if (now > start + 8000) - return G_SOURCE_CONTINUE; - } - - /* 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); - - g_variant_iter_free (chooser->iter); - chooser->iter = NULL; - chooser->box = NULL; - chooser->populate_idle = 0; - - return G_SOURCE_REMOVE; -} - -static void -adj_value_changed (GtkAdjustment *adj, - gpointer data) -{ - DinoEmojiChooser *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 - BOX_SPACE) - 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; - DinoEmojiChooser *chooser; - GVariant *emoji_data; - const char *text; - const char *name; - gboolean res; - - res = TRUE; - - chooser = DINO_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 = g_str_match_string (text, name, TRUE); - -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 (DinoEmojiChooser *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) -{ - DinoEmojiChooser *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 (DinoEmojiChooser *chooser, - EmojiSection *section, - const char *first, - const char *icon) -{ - GtkAdjustment *adj; - GtkWidget *image; - - section->first = first; - - image = gtk_bin_get_child (GTK_BIN (section->button)); - gtk_image_set_from_icon_name (GTK_IMAGE (image), icon, GTK_ICON_SIZE_BUTTON); - - 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 -dino_emoji_chooser_init (DinoEmojiChooser *chooser) -{ - GtkAdjustment *adj; - - chooser->settings = g_settings_new ("org.gtk.Settings.EmojiChooser"); - - gtk_widget_init_template (GTK_WIDGET (chooser)); - - /* Get a reasonable maximum width for an emoji. We do this to - * skip overly wide fallback rendering for certain emojis the - * font does not contain and therefore end up being rendered - * as multiply glyphs. - */ - { - PangoLayout *layout = gtk_widget_create_pango_layout (GTK_WIDGET (chooser), "🙂"); - PangoAttrList *attrs; - PangoRectangle rect; - - attrs = pango_attr_list_new (); - pango_attr_list_insert (attrs, pango_attr_scale_new (PANGO_SCALE_X_LARGE)); - pango_layout_set_attributes (layout, attrs); - pango_attr_list_unref (attrs); - - pango_layout_get_extents (layout, &rect, NULL); - chooser->emoji_max_width = rect.width; - - g_object_unref (layout); - } - - 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, "emoji-recent-symbolic"); - setup_section (chooser, &chooser->people, "grinning face", "emoji-people-symbolic"); - setup_section (chooser, &chooser->body, "selfie", "emoji-body-symbolic"); - setup_section (chooser, &chooser->nature, "monkey face", "emoji-nature-symbolic"); - setup_section (chooser, &chooser->food, "grapes", "emoji-food-symbolic"); - setup_section (chooser, &chooser->travel, "globe showing Europe-Africa", "emoji-travel-symbolic"); - setup_section (chooser, &chooser->activities, "jack-o-lantern", "emoji-activities-symbolic"); - setup_section (chooser, &chooser->objects, "muted speaker", "emoji-objects-symbolic"); - setup_section (chooser, &chooser->symbols, "ATM sign", "emoji-symbols-symbolic"); - setup_section (chooser, &chooser->flags, "chequered flag", "emoji-flags-symbolic"); - - populate_recent_section (chooser); - - chooser->populate_idle = g_idle_add (populate_emoji_chooser, chooser); - g_source_set_name_by_id (chooser->populate_idle, "[gtk] populate_emoji_chooser"); -} - -static void -dino_emoji_chooser_show (GtkWidget *widget) -{ - DinoEmojiChooser *chooser = DINO_EMOJI_CHOOSER (widget); - GtkAdjustment *adj; - - GTK_WIDGET_CLASS (dino_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 gboolean -dino_emoji_chooser_button_release (GtkWidget *widget, - GdkEventButton *event) -{ - DinoEmojiChooserClass *klass = DINO_EMOJI_CHOOSER_GET_CLASS(widget); - GtkWidget *event_widget = gtk_get_event_widget ((GdkEvent *) event); - if (!event_widget && event->window != gtk_widget_get_window (widget)) - { - return GDK_EVENT_PROPAGATE; - } - return klass->popover_button_release_event (widget, event); -} - -static void -dino_emoji_chooser_class_init (DinoEmojiChooserClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); - - object_class->finalize = dino_emoji_chooser_finalize; - widget_class->show = dino_emoji_chooser_show; - klass->popover_button_release_event = widget_class->button_release_event; - widget_class->button_release_event = dino_emoji_chooser_button_release; - - 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, "/im/dino/Dino/emojichooser.ui"); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, search_entry); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, stack); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, scrolled_window); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, recent.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, recent.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, people.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, people.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, people.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, body.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, body.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, body.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, nature.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, nature.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, nature.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, food.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, food.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, food.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, travel.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, travel.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, travel.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, activities.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, activities.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, activities.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, objects.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, objects.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, objects.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, symbols.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, symbols.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, symbols.button); - - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, flags.box); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, flags.heading); - gtk_widget_class_bind_template_child (widget_class, DinoEmojiChooser, flags.button); - - gtk_widget_class_bind_template_callback (widget_class, emoji_activated); - gtk_widget_class_bind_template_callback (widget_class, search_changed); -} - -DinoEmojiChooser * -dino_emoji_chooser_new (void) -{ - return DINO_EMOJI_CHOOSER (g_object_new (GTK_TYPE_EMOJI_CHOOSER, NULL)); -} |