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entry: Add support for an Emoji chooser

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Add an "Insert Emoji" item to the context menu in entries.
We also add a show-emoji-icon property, which when set to
TRUE, will add an icon that can be clicked to bring up
the Emoji chooser.
This commit is contained in:
Matthias Clasen 2017-08-11 12:05:24 -04:00
parent 46f7804f3a
commit 558aebfbc4
1 changed files with 104 additions and 0 deletions
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104
gtk/gtkentry.c
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@ -68,6 +68,7 @@
#include "gtkmagnifierprivate.h"
#include "gtkcssnodeprivate.h"
#include "gtkimageprivate.h"
#include "gtkemojichooser.h"
#include "a11y/gtkentryaccessible.h"
@ -235,6 +236,7 @@ struct _GtkEntryPrivate
gint64 handle_place_time;
guint editable : 1;
guint show_emoji_icon : 1;
guint in_drag : 1;
guint overwrite_mode : 1;
guint visible : 1;
@ -354,6 +356,7 @@ enum {
PROP_ATTRIBUTES,
PROP_POPULATE_ALL,
PROP_TABS,
PROP_SHOW_EMOJI_ICON,
PROP_EDITING_CANCELED,
NUM_PROPERTIES = PROP_EDITING_CANCELED
};
@ -645,6 +648,8 @@ static void buffer_notify_max_length (GtkEntryBuffer *buffer,
static void buffer_connect_signals (GtkEntry *entry);
static void buffer_disconnect_signals (GtkEntry *entry);
static GtkEntryBuffer *get_buffer (GtkEntry *entry);
static void set_show_emoji_icon (GtkEntry *entry,
gboolean value);
static void gtk_entry_measure (GtkWidget *widget,
GtkOrientation orientation,
@ -1375,6 +1380,21 @@ gtk_entry_class_init (GtkEntryClass *class)
PANGO_TYPE_TAB_ARRAY,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
/**
* GtkEntry::show-emoji-icon:
*
* When this is %TRUE, the entry will show an emoji icon in the secondary
* icon position that brings up the Emoji chooser when clicked.
*
* Since: 3.92
*/
entry_props[PROP_SHOW_EMOJI_ICON] =
g_param_spec_boolean ("show-emoji-icon",
P_("Emoji icon"),
P_("Whether to show an icon for Emoji"),
FALSE,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (gobject_class, NUM_PROPERTIES, entry_props);
/**
@ -2130,6 +2150,10 @@ gtk_entry_set_property (GObject *object,
gtk_entry_set_tabs (entry, g_value_get_boxed (value));
break;
case PROP_SHOW_EMOJI_ICON:
set_show_emoji_icon (entry, g_value_get_boolean (value));
break;
case PROP_SCROLL_OFFSET:
case PROP_CURSOR_POSITION:
default:
@ -2358,6 +2382,10 @@ gtk_entry_get_property (GObject *object,
g_value_set_boxed (value, priv->tabs);
break;
case PROP_SHOW_EMOJI_ICON:
g_value_set_boolean (value, priv->show_emoji_icon);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -8406,6 +8434,8 @@ typedef struct
GdkEvent *trigger_event;
} PopupInfo;
static void gtk_entry_choose_emoji (GtkEntry *entry);
static void
popup_targets_received (GtkClipboard *clipboard,
GtkSelectionData *data,
@ -8462,6 +8492,15 @@ popup_targets_received (GtkClipboard *clipboard,
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
menuitem = gtk_menu_item_new_with_mnemonic (_("Insert _Emoji"));
gtk_widget_set_sensitive (menuitem,
mode == DISPLAY_NORMAL &&
info_entry_priv->editable);
g_signal_connect_swapped (menuitem, "activate",
G_CALLBACK (gtk_entry_choose_emoji), entry);
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
g_signal_emit (entry, signals[POPULATE_POPUP], 0, menu);
if (info->trigger_event && gdk_event_triggers_context_menu (info->trigger_event))
@ -9792,3 +9831,68 @@ gtk_entry_get_tabs (GtkEntry *entry)
return entry->priv->tabs;
}
static void
gtk_entry_choose_emoji (GtkEntry *entry)
{
GtkWidget *chooser;
GdkRectangle rect;
chooser = GTK_WIDGET (g_object_get_data (G_OBJECT (entry), "gtk-emoji-chooser"));
if (!chooser)
{
chooser = gtk_emoji_chooser_new ();
g_object_set_data_full (G_OBJECT (entry), "gtk-emoji-chooser", chooser, (GDestroyNotify)gtk_widget_destroy);
gtk_popover_set_relative_to (GTK_POPOVER (chooser), GTK_WIDGET (entry));
if (entry->priv->show_emoji_icon)
{
gtk_entry_get_icon_area (entry, GTK_ENTRY_ICON_SECONDARY, &rect);
gtk_popover_set_pointing_to (GTK_POPOVER (chooser), &rect);
}
g_signal_connect_swapped (chooser, "emoji-picked", G_CALLBACK (gtk_entry_enter_text), entry);
}
gtk_popover_popup (GTK_POPOVER (chooser));
}
static void
pick_emoji (GtkEntry *entry,
int icon,
GdkEvent *event,
gpointer data)
{
gtk_entry_choose_emoji (entry);
}
static void
set_show_emoji_icon (GtkEntry *entry,
gboolean value)
{
GtkEntryPrivate *priv = entry->priv;
if (priv->show_emoji_icon == value)
return;
priv->show_emoji_icon = value;
if (priv->show_emoji_icon)
{
gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
"face-smile-symbolic");
gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
TRUE);
gtk_entry_set_icon_activatable (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
TRUE);
g_signal_connect (entry, "icon-press", G_CALLBACK (pick_emoji), NULL);
}
g_object_notify_by_pspec (G_OBJECT (entry), entry_props[PROP_SHOW_EMOJI_ICON]);
gtk_widget_queue_resize (GTK_WIDGET (entry));
}