forked from AuroraMiddleware/gtk
builder-tool: Handle layout properties more properly
Change things so we first rewrite the whole tree, and then simplify the rewritten tree. And look for paramspecs for layout properties.
This commit is contained in:
Matthias Clasen
parent
4eb00a3e41
commit
d8e92d4859
@ -141,8 +141,24 @@ typedef enum {
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PROP_KIND_OBJECT,
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PROP_KIND_PACKING,
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PROP_KIND_CELL_PACKING,
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PROP_KIND_LAYOUT
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} PropKind;
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static PropKind
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get_prop_kind (Element *element)
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{
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g_assert (g_str_equal (element->element_name, "property"));
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if (g_str_equal (element->parent->element_name, "packing"))
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return PROP_KIND_PACKING;
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else if (g_str_equal (element->parent->element_name, "layout"))
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return PROP_KIND_LAYOUT;
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else if (g_str_equal (element->parent->element_name, "cell-packing"))
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return PROP_KIND_CELL_PACKING;
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else
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return PROP_KIND_OBJECT;
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}
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/* A number of properties unfortunately can't be omitted even
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* if they are nominally set to their default value. In many
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* cases, this is due to subclasses not overriding the default
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@ -165,6 +181,8 @@ needs_explicit_setting (GParamSpec *pspec,
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{ "GtkRadioButton", "draw-indicator", PROP_KIND_OBJECT },
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{ "GtkWidget", "hexpand", PROP_KIND_OBJECT },
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{ "GtkWidget", "vexpand", PROP_KIND_OBJECT },
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{ "GtkGrid", "top-attach", PROP_KIND_LAYOUT },
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{ "GtkGrid", "left-attach", PROP_KIND_LAYOUT },
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};
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gboolean found;
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gint k;
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@ -179,6 +197,7 @@ needs_explicit_setting (GParamSpec *pspec,
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strcmp (pspec->name, props[k].property) == 0 &&
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kind == props[k].kind)
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{
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g_print ("explicit: %s::%s\n", class_name, pspec->name);
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found = TRUE;
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break;
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}
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@ -229,6 +248,7 @@ keep_for_rewrite (const char *class_name,
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strcmp (canonical_name, props[k].property) == 0 &&
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kind == props[k].kind)
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{
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g_print ("keep for rewrite: %s::%s\n", class_name, canonical_name);
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found = TRUE;
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break;
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}
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@ -313,6 +333,18 @@ canonicalize_key (gchar *key)
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}
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}
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static struct {
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const char *class;
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const char *layout_manager;
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} layout_managers[] = {
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{ "GtkBox", "GtkBoxLayout" },
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{ "GtkGrid", "GtkGridLayout" },
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{ "GtkFixed", "GtkFixedLayout" },
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{ "GtkFileChooserButton", "GtkBinLayout" },
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{ "GtkFileChooserWidget", "GtkBinLayout" },
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{ "GtkOverlay", "GtkOverlayLayout" }
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};
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static GParamSpec *
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get_property_pspec (MyParserData *data,
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const gchar *class_name,
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@ -340,9 +372,11 @@ get_property_pspec (MyParserData *data,
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case PROP_KIND_OBJECT:
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pspec = g_object_class_find_property (class, canonical_name);
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break;
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case PROP_KIND_PACKING:
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pspec = NULL;
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break;
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case PROP_KIND_CELL_PACKING:
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{
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GObjectClass *cell_class;
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@ -353,6 +387,40 @@ get_property_pspec (MyParserData *data,
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g_type_class_unref (cell_class);
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}
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break;
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case PROP_KIND_LAYOUT:
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{
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int i;
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const char *layout_manager = NULL;
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pspec = NULL;
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for (i = 0; i < G_N_ELEMENTS (layout_managers); i++)
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{
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if (g_str_equal (layout_managers[i].class, class_name))
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{
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layout_manager = layout_managers[i].layout_manager;
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break;
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}
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}
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if (layout_manager)
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{
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GtkLayoutManagerClass *layout_manager_class;
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layout_manager_class = GTK_LAYOUT_MANAGER_CLASS (g_type_class_ref (g_type_from_name (layout_manager)));
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if (layout_manager_class->layout_child_type != G_TYPE_INVALID)
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{
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GObjectClass *layout_child_class;
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layout_child_class = g_type_class_ref (layout_manager_class->layout_child_type);
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pspec = g_object_class_find_property (layout_child_class, canonical_name);
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g_type_class_unref (layout_child_class);
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}
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g_type_class_unref (layout_manager_class);
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}
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}
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break;
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default:
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g_assert_not_reached ();
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}
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@ -496,11 +564,7 @@ property_is_boolean (Element *element,
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int i;
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PropKind kind;
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if (g_str_equal (element->parent->element_name, "packing"))
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kind = PROP_KIND_PACKING;
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else
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kind = PROP_KIND_OBJECT;
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kind = get_prop_kind (element);
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class_name = get_class_name (element);
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property_name = "";
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@ -530,13 +594,7 @@ property_can_be_omitted (Element *element,
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GParamSpec *pspec;
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PropKind kind;
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if (g_str_equal (element->parent->element_name, "packing"))
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kind = PROP_KIND_PACKING;
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else if (g_str_equal (element->parent->element_name, "cell-packing"))
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kind = PROP_KIND_CELL_PACKING;
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else
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kind = PROP_KIND_OBJECT;
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kind = get_prop_kind (element);
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class_name = get_class_name (element);
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property_name = "";
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value_string = element->data;
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@ -571,7 +629,8 @@ property_can_be_omitted (Element *element,
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const char *kind_str[] = {
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"",
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"Packing ",
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"Cell "
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"Cell ",
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"Layout "
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};
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g_printerr (_("%s: %sproperty %s::%s not found\n"),
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@ -613,10 +672,7 @@ property_has_been_removed (Element *element,
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gint i, k;
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PropKind kind;
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if (g_str_equal (element->parent->element_name, "packing"))
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kind = PROP_KIND_PACKING;
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else
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kind = PROP_KIND_OBJECT;
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kind = get_prop_kind (element);
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class_name = get_class_name (element);
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property_name = "";
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@ -1272,6 +1328,7 @@ rewrite_grid_layout (Element *element,
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}
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}
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/* returns TRUE to remove the element from the parent */
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static gboolean
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simplify_element (Element *element,
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MyParserData *data)
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@ -1308,8 +1365,34 @@ simplify_element (Element *element,
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property_can_be_omitted (element, data))
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return TRUE;
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if (data->convert3to4)
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return FALSE;
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}
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static void
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simplify_tree (MyParserData *data)
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{
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simplify_element (data->root, data);
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}
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static gboolean
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rewrite_element (Element *element,
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MyParserData *data)
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{
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GList *l;
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l = element->children;
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while (l)
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{
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GList *next = l->next;
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Element *child = l->data;
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if (rewrite_element (child, data))
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{
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element->children = g_list_remove (element->children, child);
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free_element (child);
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}
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l = next;
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}
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if (g_str_equal (element->element_name, "object") &&
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g_str_equal (get_class_name (element), "GtkStack"))
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rewrite_stack (element, data);
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@ -1358,15 +1441,14 @@ simplify_element (Element *element,
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if (g_str_equal (element->element_name, "property") &&
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property_has_been_removed (element, data))
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return TRUE;
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}
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return FALSE;
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}
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static void
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simplify_tree (MyParserData *data)
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rewrite_tree (MyParserData *data)
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{
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simplify_element (data->root, data);
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rewrite_element (data->root, data);
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}
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/* For properties which have changed their default
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@ -1437,7 +1519,6 @@ enhance_element (Element *element,
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static void
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enhance_tree (MyParserData *data)
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{
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if (data->convert3to4)
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enhance_element (data->root, data);
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}
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@ -1542,7 +1623,11 @@ simplify_file (const char *filename,
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data.builder = gtk_builder_new ();
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if (data.convert3to4)
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{
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enhance_tree (&data);
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rewrite_tree (&data);
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}
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simplify_tree (&data);
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dump_tree (&data);
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