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tools: test expand/collapse with GtkEventControllerKey

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This ensures that we can maintain our expand/collapse keybindings that we
have with GtkTreeView using GtkListView.
This commit is contained in:
Christian Hergert
2023-06-05 15:15:35 -07:00
parent 745967253c
commit 06a2a1a211
1 changed files with 32 additions and 0 deletions
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32
src/tools/callgraph.c
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@ -38,11 +38,36 @@ typedef struct _Augment
guint32 total;
} Augment;
static gboolean
on_key_pressed_cb (GtkEventControllerKey *key,
guint keyval,
guint keycode,
GdkModifierType state,
GtkTreeExpander *expander)
{
GtkTreeListRow *row = gtk_tree_expander_get_list_row (expander);
if (keyval == GDK_KEY_Right)
{
gtk_tree_list_row_set_expanded (row, TRUE);
return TRUE;
}
if (keyval == GDK_KEY_Left)
{
gtk_tree_list_row_set_expanded (row, FALSE);
return TRUE;
}
return FALSE;
}
static void
function_setup (GtkSignalListItemFactory *factory,
GtkListItem *list_item,
SysprofCallgraph *callgraph)
{
GtkEventController *controller;
GtkWidget *expander;
GtkWidget *text;
@ -56,6 +81,13 @@ function_setup (GtkSignalListItemFactory *factory,
NULL);
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), text);
gtk_list_item_set_child (list_item, expander);
controller = gtk_event_controller_key_new ();
g_signal_connect (controller,
"key-pressed",
G_CALLBACK (on_key_pressed_cb),
expander);
gtk_widget_add_controller (GTK_WIDGET (expander), controller);
}
static void