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label: Use the new action machinery

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Port GtkLabel to use widget class actions.

Note that this also changes the names of
the GtkLabel actions away from a generic
"context" prefix.
This commit is contained in:
Matthias Clasen 2019-06-14 20:05:51 -04:00
parent ccccaa2681
commit 90701cb655
1 changed files with 94 additions and 106 deletions
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200
gtk/gtklabel.c
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@ -285,7 +285,6 @@ struct _GtkLabelPrivate
PangoAttrList *markup_attrs;
PangoLayout *layout;
GActionMap *context_actions;
GtkWidget *popup_menu;
GMenuModel *extra_menu;
@ -575,8 +574,25 @@ static void gtk_label_drag_gesture_update (GtkGestureDrag *gesture,
gdouble offset_y,
GtkLabel *label);
static void gtk_label_add_context_actions (GtkLabel *label);
static void gtk_label_update_clipboard_actions (GtkLabel *label);
/* Actions */
static void gtk_label_activate_clipboard_copy (GtkWidget *label,
const char *name,
GVariant *parameter);
static void gtk_label_activate_selection_select_all (GtkWidget *label,
const char *name,
GVariant *parameter);
static void gtk_label_activate_link_open (GtkWidget *label,
const char *name,
GVariant *parameter);
static void gtk_label_activate_link_copy (GtkWidget *label,
const char *name,
GVariant *parameter);
static void gtk_label_nop (GtkWidget *label,
const char *name,
GVariant *parameter);
static void gtk_label_update_actions (GtkLabel *label);
static GtkSizeRequestMode gtk_label_get_request_mode (GtkWidget *widget);
static void gtk_label_measure (GtkWidget *widget,
@ -1143,6 +1159,21 @@ gtk_label_class_init (GtkLabelClass *class)
quark_mnemonics_visible_connected = g_quark_from_static_string ("gtk-label-mnemonics-visible-connected");
quark_gtk_signal = g_quark_from_static_string ("gtk-signal");
quark_link = g_quark_from_static_string ("link");
gtk_widget_class_install_action (widget_class, "clipboard.cut",
gtk_label_nop);
gtk_widget_class_install_action (widget_class, "clipboard.copy",
gtk_label_activate_clipboard_copy);
gtk_widget_class_install_action (widget_class, "clipboard.paste",
gtk_label_nop);
gtk_widget_class_install_action (widget_class, "selection.delete",
gtk_label_nop);
gtk_widget_class_install_action (widget_class, "selection.select-all",
gtk_label_activate_selection_select_all);
gtk_widget_class_install_action (widget_class, "link.open",
gtk_label_activate_link_open);
gtk_widget_class_install_action (widget_class, "link.copy",
gtk_label_activate_link_copy);
}
static void
@ -1330,8 +1361,6 @@ gtk_label_init (GtkLabel *label)
priv->mnemonic_window = NULL;
priv->mnemonics_visible = TRUE;
gtk_label_add_context_actions (label);
}
@ -3205,7 +3234,6 @@ gtk_label_finalize (GObject *object)
gtk_label_clear_links (label);
g_free (priv->select_info);
g_clear_object (&priv->context_actions);
g_clear_pointer (&priv->popup_menu, gtk_widget_unparent);
g_clear_object (&priv->extra_menu);
@ -4854,6 +4882,8 @@ gtk_label_update_active_link (GtkWidget *widget,
gtk_widget_queue_draw (widget);
}
}
gtk_label_update_actions (label);
}
}
@ -5295,6 +5325,8 @@ gtk_label_select_region_index (GtkLabel *label,
}
}
gtk_label_update_actions (label);
gtk_widget_queue_draw (GTK_WIDGET (label));
g_object_thaw_notify (G_OBJECT (label));
@ -5968,24 +6000,24 @@ gtk_label_select_all (GtkLabel *label)
}
static void
open_link_activated (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
gtk_label_activate_link_open (GtkWidget *widget,
const char *name,
GVariant *parameter)
{
GtkLabel *label = GTK_LABEL (user_data);
GtkLabel *label = GTK_LABEL (widget);
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
GtkLabelLink *link = priv->select_info->context_link;
GtkLabelLink *link = priv->select_info->context_link;
if (link)
emit_activate_link (label, link);
}
static void
copy_link_activated (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
gtk_label_activate_link_copy (GtkWidget *widget,
const char *name,
GVariant *parameter)
{
GtkLabel *label = GTK_LABEL (user_data);
GtkLabel *label = GTK_LABEL (widget);
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
GtkLabelLink *link = priv->select_info->context_link;
@ -5993,101 +6025,59 @@ copy_link_activated (GSimpleAction *action,
{
GdkClipboard *clipboard;
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (label));
clipboard = gtk_widget_get_clipboard (widget);
gdk_clipboard_set_text (clipboard, link->uri);
}
else
g_print ("no link ?!\n");
}
static void
copy_clipboard_activated (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
gtk_label_activate_clipboard_copy (GtkWidget *widget,
const char *name,
GVariant *parameter)
{
g_signal_emit_by_name (user_data, "copy-clipboard");
g_signal_emit_by_name (widget, "copy-clipboard");
}
static void
select_all_activated (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
gtk_label_activate_selection_select_all (GtkWidget *widget,
const char *name,
GVariant *parameter)
{
gtk_label_select_all (GTK_LABEL (user_data));
gtk_label_select_all (GTK_LABEL (widget));
}
static void
gtk_label_update_clipboard_actions (GtkLabel *label)
gtk_label_nop (GtkWidget *widget,
const char *name,
GVariant *parameter)
{
}
static void
gtk_label_update_actions (GtkLabel *label)
{
GtkWidget *widget = GTK_WIDGET (label);
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
gboolean have_selection = FALSE;
GAction *action;
if (priv->select_info)
have_selection = priv->select_info->selection_anchor != priv->select_info->selection_end;
action = g_action_map_lookup_action (priv->context_actions, "copy-clipboard");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), have_selection);
action = g_action_map_lookup_action (priv->context_actions, "select-all");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), gtk_label_get_selectable (label));
}
static void
gtk_label_update_link_actions (GtkLabel *label)
{
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
gboolean have_selection = FALSE;
GAction *action;
gboolean has_selection;
GtkLabelLink *link;
have_selection = priv->select_info->selection_anchor != priv->select_info->selection_end;
if (priv->select_info)
has_selection = priv->select_info->selection_anchor != priv->select_info->selection_end;
else
has_selection = FALSE;
if (priv->select_info->link_clicked)
link = priv->select_info->active_link;
else
link = gtk_label_get_focus_link (label);
action = g_action_map_lookup_action (priv->context_actions, "open-link");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), !have_selection && link);
action = g_action_map_lookup_action (priv->context_actions, "copy-link");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), !have_selection && link);
}
static void
gtk_label_add_context_actions (GtkLabel *label)
{
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
GActionEntry entries[] = {
{ "cut-clipboard", NULL, NULL, NULL, NULL },
{ "copy-clipboard", copy_clipboard_activated, NULL, NULL, NULL },
{ "paste-clipboard", NULL, NULL, NULL, NULL },
{ "delete-selection", NULL, NULL, NULL, NULL },
{ "select-all", select_all_activated, NULL, NULL, NULL },
{ "open-link", open_link_activated, NULL, NULL, NULL },
{ "copy-link", copy_link_activated, NULL, NULL, NULL },
};
GSimpleActionGroup *actions = g_simple_action_group_new ();
GAction *action;
priv->context_actions = G_ACTION_MAP (actions);
g_action_map_add_action_entries (G_ACTION_MAP (actions), entries, G_N_ELEMENTS (entries), label);
action = g_action_map_lookup_action (G_ACTION_MAP (actions), "cut-clipboard");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
action = g_action_map_lookup_action (G_ACTION_MAP (actions), "copy-clipboard");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
action = g_action_map_lookup_action (G_ACTION_MAP (actions), "paste-clipboard");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
action = g_action_map_lookup_action (G_ACTION_MAP (actions), "delete-selection");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
action = g_action_map_lookup_action (G_ACTION_MAP (actions), "select-all");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
action = g_action_map_lookup_action (G_ACTION_MAP (actions), "open-link");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
action = g_action_map_lookup_action (G_ACTION_MAP (actions), "copy-link");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
gtk_widget_insert_action_group (GTK_WIDGET (label), "context", G_ACTION_GROUP (actions));
gtk_widget_action_enabled_changed (widget, "clipboard.copy", has_selection);
gtk_widget_action_enabled_changed (widget, "selection.select-all",
gtk_label_get_selectable (label));
gtk_widget_action_enabled_changed (widget, "link.open", !has_selection && link);
gtk_widget_action_enabled_changed (widget, "link.copy", !has_selection && link);
}
static GMenuModel *
@ -6100,24 +6090,24 @@ gtk_label_get_menu_model (GtkLabel *label)
menu = g_menu_new ();
section = g_menu_new ();
g_menu_append (section, _("Cu_t"), "context.cut-clipboard");
g_menu_append (section, _("_Copy"), "context.copy-clipboard");
g_menu_append (section, _("_Paste"), "context.paste-clipboard");
g_menu_append (section, _("_Delete"), "context.delete-selection");
g_menu_append (section, _("Cu_t"), "clipboard.cut");
g_menu_append (section, _("_Copy"), "clipboard.copy");
g_menu_append (section, _("_Paste"), "clipboard.paste");
g_menu_append (section, _("_Delete"), "selection.delete");
g_menu_append_section (menu, NULL, G_MENU_MODEL (section));
g_object_unref (section);
section = g_menu_new ();
g_menu_append (section, _("Select _All"), "context.select-all");
g_menu_append (section, _("Select _All"), "selection.select-all");
g_menu_append_section (menu, NULL, G_MENU_MODEL (section));
g_object_unref (section);
section = g_menu_new ();
item = g_menu_item_new (_("_Open Link"), "context.open-link");
item = g_menu_item_new (_("_Open Link"), "link.open");
g_menu_item_set_attribute (item, "hidden-when", "s", "action-disabled");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("Copy _Link Address"), "context.copy-link");
item = g_menu_item_new (_("Copy _Link Address"), "link.copy");
g_menu_item_set_attribute (item, "hidden-when", "s", "action-disabled");
g_menu_append_item (section, item);
g_object_unref (item);
@ -6137,8 +6127,15 @@ gtk_label_do_popup (GtkLabel *label,
{
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
gtk_label_update_clipboard_actions (label);
gtk_label_update_link_actions (label);
if (!priv->select_info)
return;
if (priv->select_info->link_clicked)
priv->select_info->context_link = priv->select_info->active_link;
else
priv->select_info->context_link = gtk_label_get_focus_link (label);
gtk_label_update_actions (label);
if (!priv->popup_menu)
{
@ -6169,15 +6166,6 @@ static gboolean
gtk_label_popup_menu (GtkWidget *widget)
{
GtkLabel *label = GTK_LABEL (widget);
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
if (!priv->select_info)
return FALSE;
if (priv->select_info->link_clicked)
priv->select_info->context_link = priv->select_info->active_link;
else
priv->select_info->context_link = gtk_label_get_focus_link (label);
gtk_label_do_popup (label, -1, -1);
return TRUE;