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inspector: Support list model properties

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This is just a very quick hack for a property editor
that allows to drill down into list models.
This commit is contained in:
Matthias Clasen 2019-02-13 15:08:17 -05:00
parent 6ef775dbcb
commit 2866a13f30
1 changed files with 56 additions and 0 deletions
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56
gtk/inspector/prop-editor.c
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@ -43,6 +43,7 @@
#include "gtktogglebutton.h"
#include "gtkwidgetprivate.h"
#include "gtkcssnodeprivate.h"
#include "gtklistbox.h"
struct _GtkInspectorPropEditorPrivate
{
@ -801,6 +802,36 @@ font_changed (GObject *object, GParamSpec *pspec, gpointer data)
pango_font_description_free (fb_font_desc);
}
static void
item_properties (GtkButton *button, GtkInspectorPropEditor *editor)
{
GObject *item;
item = g_object_get_data (G_OBJECT (button), "item");
g_signal_emit (editor, signals[SHOW_OBJECT], 0, item, "Item", "properties");
}
static GtkWidget *
create_row (gpointer item,
gpointer user_data)
{
GtkWidget *row, *label, *button;
char *name;
name = object_label (G_OBJECT (item), NULL);
label = gtk_label_new (name);
g_free (name);
button = gtk_button_new_with_label (_("Properties"));
g_object_set_data (G_OBJECT (button), "item", item);
g_signal_connect (button, "clicked", G_CALLBACK (item_properties), user_data);
row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
gtk_container_add (GTK_CONTAINER (row), label);
gtk_container_add (GTK_CONTAINER (row), button);
return row;
}
static GtkWidget *
property_editor (GObject *object,
GParamSpec *spec,
@ -1015,6 +1046,31 @@ property_editor (GObject *object,
G_CALLBACK (pointer_changed),
prop_edit, G_OBJECT (prop_edit));
}
else if (type == G_TYPE_PARAM_OBJECT &&
g_type_is_a (G_PARAM_SPEC_VALUE_TYPE (spec), G_TYPE_LIST_MODEL))
{
GtkWidget *box;
GListModel *model;
prop_edit = gtk_scrolled_window_new (NULL, NULL);
g_object_set (prop_edit,
"expand", TRUE,
"hscrollbar-policy", GTK_POLICY_NEVER,
"vscrollbar-policy", GTK_POLICY_NEVER,
NULL);
g_object_get (object, spec->name, &model, NULL);
if (g_list_model_get_n_items (model) >= 10)
g_object_set (prop_edit, "vscrollbar-policy", GTK_POLICY_AUTOMATIC, NULL);
box = gtk_list_box_new ();
gtk_list_box_set_selection_mode (GTK_LIST_BOX (box), GTK_SELECTION_NONE);
gtk_list_box_bind_model (GTK_LIST_BOX (box), model, create_row, editor, NULL);
g_object_unref (model);
gtk_container_add (GTK_CONTAINER (prop_edit), box);
}
else if (type == G_TYPE_PARAM_OBJECT)
{
GtkWidget *label, *button;