Lerking/gtk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

testlistdnd: Add a tree

Browse Source 
This lets us test auto-expand of tree expanders.
This commit is contained in:
Matthias Clasen
2020-06-19 12:37:39 -04:00
parent f054c317ee
commit 6280066207
1 changed files with 104 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

110
tests/testlistdnd.c
View File

@@ -7,11 +7,13 @@ struct _TestObject {
GObject parent_instance;
char *string;
guint number;
gboolean allow_children;
};
enum {
PROP_STRING = 1,
PROP_NUMBER,
PROP_ALLOW_CHILDREN,
PROP_NUM_PROPERTIES
};
@@ -51,6 +53,10 @@ test_object_set_property (GObject *object,
obj->number = g_value_get_uint (value);
break;
case PROP_ALLOW_CHILDREN:
obj->allow_children = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -75,6 +81,10 @@ test_object_get_property (GObject *object,
g_value_set_uint (value, obj->number);
break;
case PROP_ALLOW_CHILDREN:
g_value_set_boolean (value, obj->allow_children);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -99,15 +109,22 @@ test_object_class_init (TestObjectClass *class)
g_param_spec_uint ("number", "Number", "Number",
0, G_MAXUINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class, PROP_ALLOW_CHILDREN,
g_param_spec_boolean ("allow-children", "Allow children", "Allow children",
FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static TestObject *
test_object_new (const char *string,
guint number)
guint number,
gboolean allow_children)
{
return g_object_new (TEST_TYPE_OBJECT,
"string", string,
"number", number,
"allow-children", allow_children,
NULL);
}
@@ -123,6 +140,12 @@ test_object_get_number (TestObject *obj)
return obj->number;
}
static gboolean
test_object_get_allow_children (TestObject *obj)
{
return obj->allow_children;
}
/* * * */
static GdkContentProvider *
@@ -140,7 +163,8 @@ prepare_drag (GtkDragSource *source,
static GListModel *
create_model (guint base,
guint n,
guint increment)
guint increment,
gboolean allow_children)
{
GListStore *store;
guint i;
@@ -154,7 +178,7 @@ create_model (guint base,
number = base + i * increment;
string = g_strdup_printf ("%u", number);
obj = test_object_new (string, number);
obj = test_object_new (string, number, allow_children);
g_list_store_append (store, obj);
g_object_unref (obj);
g_free (string);
@@ -163,6 +187,29 @@ create_model (guint base,
return G_LIST_MODEL (store);
}
static GListModel *
create_child_model (gpointer item,
gpointer user_data)
{
guint size = GPOINTER_TO_UINT (user_data);
guint base = test_object_get_number (TEST_OBJECT (item));
if (test_object_get_allow_children (TEST_OBJECT (item)))
return create_model (base, size, 1, FALSE);
else
return NULL;
}
static GListModel *
create_tree_model (guint n, guint m)
{
return G_LIST_MODEL (gtk_tree_list_model_new (FALSE,
create_model (0, n, m, TRUE),
FALSE,
create_child_model,
GUINT_TO_POINTER (m), NULL));
}
static void
setup_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
@@ -187,6 +234,37 @@ bind_item (GtkSignalListItemFactory *factory,
gtk_editable_set_text (GTK_EDITABLE (entry), test_object_get_string (obj));
}
static void
setup_tree_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *expander;
GtkWidget *entry;
entry = gtk_entry_new ();
gtk_editable_set_width_chars (GTK_EDITABLE (entry), 3);
expander = gtk_tree_expander_new ();
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), entry);
gtk_list_item_set_child (item, expander);
}
static void
bind_tree_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
TestObject *obj;
GtkTreeListRow *row;
GtkTreeExpander *expander;
GtkWidget *entry;
row = gtk_list_item_get_item (item);
expander = GTK_TREE_EXPANDER (gtk_list_item_get_child (item));
gtk_tree_expander_set_list_row (expander, row);
obj = gtk_tree_list_row_get_item (row);
entry = gtk_tree_expander_get_child (expander);
gtk_editable_set_text (GTK_EDITABLE (entry), test_object_get_string (obj));
}
int
main (int argc, char *argv[])
{
@@ -245,7 +323,7 @@ main (int argc, char *argv[])
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), grid);
model = create_model (0, 400, 1);
model = create_model (0, 400, 1, FALSE);
gtk_grid_view_set_model (GTK_GRID_VIEW (grid), model);
g_object_unref (model);
@@ -264,7 +342,7 @@ main (int argc, char *argv[])
list = gtk_list_view_new ();
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), list);
model = create_model (0, 400, 1);
model = create_model (0, 400, 1, FALSE);
gtk_list_view_set_model (GTK_LIST_VIEW (list), model);
g_object_unref (model);
@@ -282,7 +360,7 @@ main (int argc, char *argv[])
cv = gtk_column_view_new ();
model = create_model (0, 400, 1);
model = create_model (0, 400, 1, FALSE);
gtk_column_view_set_model (GTK_COLUMN_VIEW (cv), model);
g_object_unref (model);
@@ -303,6 +381,26 @@ main (int argc, char *argv[])
}
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), cv);
/* tree */
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (sw), TRUE);
gtk_stack_add_titled (GTK_STACK (stack), sw, "tree", "Tree");
list = gtk_list_view_new ();
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), list);
model = create_tree_model (20, 20);
gtk_list_view_set_model (GTK_LIST_VIEW (list), model);
g_object_unref (model);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_tree_item), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_tree_item), NULL);
gtk_list_view_set_factory (GTK_LIST_VIEW (list), factory);
g_object_unref (factory);
gtk_window_present (GTK_WINDOW (window));
while (g_list_model_get_n_items (gtk_window_get_toplevels ()) > 0)