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listitem: Add "listitem.select" action and keybindings for it

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In fact, grab space with all modifiers to toggle selection of the
current item.
This commit is contained in:
Benjamin Otte
2019-10-16 16:28:47 +02:00
parent 5d235a9afe
commit 6642692f98
1 changed files with 56 additions and 0 deletions
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56
gtk/gtklistitem.c
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@@ -236,6 +236,25 @@ gtk_list_item_set_property (GObject *object,
}
}
static void
gtk_list_item_select_action (GtkWidget *widget,
const char *action_name,
GVariant *parameter)
{
GtkListItem *self = GTK_LIST_ITEM (widget);
gboolean modify, extend;
if (!self->selectable)
return;
g_variant_get (parameter, "(bb)", &modify, &extend);
gtk_widget_activate_action (GTK_WIDGET (self),
"list.select-item",
"(ubb)",
self->position, modify, extend);
}
static void
gtk_list_item_class_init (GtkListItemClass *klass)
{
@@ -347,6 +366,24 @@ gtk_list_item_class_init (GtkListItemClass *klass)
widget_class->activate_signal = signals[ACTIVATE_SIGNAL];
/**
* GtkListItem|listitem.select:
* @modify: %TRUE to toggle the existing selection, %FALSE to select
* @extend: %TRUE to extend the selection
*
* Changes selection if the item is selectable.
* If the item is not selectable, nothing happens.
*
* This function will emit the list.select-item action and the resulting
* behavior, in particular the interpretation of @modify and @extend
* depends on the view containing this listitem. See for example
* GtkListView|list.select-item or GtkGridView|list.select-item.
*/
gtk_widget_class_install_action (widget_class,
"listitem.select",
"(bb)",
gtk_list_item_select_action);
binding_set = gtk_binding_set_by_class (klass);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_Return, 0,
@@ -356,6 +393,25 @@ gtk_list_item_class_init (GtkListItemClass *klass)
gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Enter, 0,
"activate-keybinding", 0);
/* note that some of these may get overwritten by child widgets,
* such as GtkTreeExpander */
gtk_binding_entry_add_action (binding_set, GDK_KEY_space, 0,
"listitem.select", "(bb)", TRUE, FALSE);
gtk_binding_entry_add_action (binding_set, GDK_KEY_space, GDK_CONTROL_MASK,
"listitem.select", "(bb)", TRUE, FALSE);
gtk_binding_entry_add_action (binding_set, GDK_KEY_space, GDK_SHIFT_MASK,
"listitem.select", "(bb)", TRUE, FALSE);
gtk_binding_entry_add_action (binding_set, GDK_KEY_space, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
"listitem.select", "(bb)", TRUE, FALSE);
gtk_binding_entry_add_action (binding_set, GDK_KEY_KP_Space, 0,
"listitem.select", "(bb)", TRUE, FALSE);
gtk_binding_entry_add_action (binding_set, GDK_KEY_KP_Space, GDK_CONTROL_MASK,
"listitem.select", "(bb)", TRUE, FALSE);
gtk_binding_entry_add_action (binding_set, GDK_KEY_KP_Space, GDK_SHIFT_MASK,
"listitem.select", "(bb)", TRUE, FALSE);
gtk_binding_entry_add_action (binding_set, GDK_KEY_KP_Space, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
"listitem.select", "(bb)", TRUE, FALSE);
/* This gets overwritten by gtk_list_item_new() but better safe than sorry */
gtk_widget_class_set_css_name (widget_class, I_("row"));
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);