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panel-loader: Allow overriding panel vtable

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In order to introduce test panels, which are a nice to have
feature before actually moving to working on the custom
widget on sidebar feature, add a way to override the panels
vtable and load whatever panels we might want.
This commit is contained in:
Georges Basile Stavracas Neto 2018-11-07 21:03:41 -02:00
parent 867a35dc89
commit 62d3fb95ff
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GPG key ID: 886C17EE170D1385
2 changed files with 34 additions and 11 deletions
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42
shell/cc-panel-loader.c
View file

@ -118,6 +118,13 @@ static CcPanelLoaderVtable default_panels[] =
#endif
};
/* Override for the panel vtable. When NULL, the default_panels will
* be used.
*/
static CcPanelLoaderVtable *panels_vtable = default_panels;
static gsize panels_vtable_len = G_N_ELEMENTS (default_panels);
static int
parse_categories (GDesktopAppInfo *app)
{
@ -169,8 +176,8 @@ ensure_panel_types (void)
return;
panel_types = g_hash_table_new (g_str_hash, g_str_equal);
for (i = 0; i < G_N_ELEMENTS (default_panels); i++)
g_hash_table_insert (panel_types, (char*)default_panels[i].name, default_panels[i].get_type);
for (i = 0; i < panels_vtable_len; i++)
g_hash_table_insert (panel_types, (char*)panels_vtable[i].name, panels_vtable[i].get_type);
}
CcPanel *
@ -198,18 +205,18 @@ cc_panel_loader_fill_model (CcShellModel *model)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (default_panels); i++)
for (i = 0; i < panels_vtable_len; i++)
{
g_autoptr (GDesktopAppInfo) app;
g_autofree gchar *desktop_name = NULL;
gint category;
desktop_name = g_strconcat ("gnome-", default_panels[i].name, "-panel.desktop", NULL);
desktop_name = g_strconcat ("gnome-", panels_vtable[i].name, "-panel.desktop", NULL);
app = g_desktop_app_info_new (desktop_name);
if (!app)
{
g_warning ("Ignoring broken panel %s (missing desktop file)", default_panels[i].name);
g_warning ("Ignoring broken panel %s (missing desktop file)", panels_vtable[i].name);
continue;
}
@ -221,7 +228,7 @@ cc_panel_loader_fill_model (CcShellModel *model)
if (!g_desktop_app_info_get_show_in (app, NULL))
continue;
cc_shell_model_add_item (model, category, G_APP_INFO (app), default_panels[i].name);
cc_shell_model_add_item (model, category, G_APP_INFO (app), panels_vtable[i].name);
}
/* If there's an static init function, execute it after adding all panels to
@ -229,10 +236,10 @@ cc_panel_loader_fill_model (CcShellModel *model)
* having an instance running.
*/
#ifndef CC_PANEL_LOADER_NO_GTYPES
for (i = 0; i < G_N_ELEMENTS (default_panels); i++)
for (i = 0; i < panels_vtable_len; i++)
{
if (default_panels[i].static_init_func)
default_panels[i].static_init_func ();
if (panels_vtable[i].static_init_func)
panels_vtable[i].static_init_func ();
}
#endif
}
@ -244,7 +251,20 @@ cc_panel_loader_list_panels (void)
g_print ("%s\n", _("Available panels:"));
for (i = 0; i < G_N_ELEMENTS (default_panels); i++)
g_print ("\t%s\n", default_panels[i].name);
for (i = 0; i < panels_vtable_len; i++)
g_print ("\t%s\n", panels_vtable[i].name);
}
void
cc_panel_loader_override_vtable (CcPanelLoaderVtable *override_vtable,
gsize n_elements)
{
g_assert (override_vtable != NULL);
g_assert (n_elements > 0);
g_debug ("Overriding default panel vtable");
panels_vtable = override_vtable;
panels_vtable_len = n_elements;
}

3
shell/cc-panel-loader.h
View file

@ -45,5 +45,8 @@ CcPanel *cc_panel_loader_load_by_name (CcShell *shell,
const char *name,
GVariant *parameters);
void cc_panel_loader_override_vtable (CcPanelLoaderVtable *override_vtable,
gsize n_elements);
G_END_DECLS