forked from AuroraMiddleware/gtk
1839 lines
48 KiB
C
1839 lines
48 KiB
C
/* Copyright 2015 Red Hat, Inc.
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*
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* GTK+ is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* GLib is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with GTK+; see the file COPYING. If not,
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* see <http://www.gnu.org/licenses/>.
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*
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* Author: Matthias Clasen
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <glib/gi18n.h>
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#include <glib/gprintf.h>
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#include <glib/gstdio.h>
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#include <gtk/gtk.h>
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#include "gtkbuilderprivate.h"
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typedef struct Element Element;
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struct Element {
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Element *parent;
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char *element_name;
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char **attribute_names;
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char **attribute_values;
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char *data;
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GList *children;
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};
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static void
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free_element (gpointer data)
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{
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Element *element = data;
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g_list_free_full (element->children, free_element);
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g_free (element->element_name);
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g_strfreev (element->attribute_names);
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g_strfreev (element->attribute_values);
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g_free (element->data);
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g_free (element);
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}
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typedef struct {
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Element *root;
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Element *current;
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GString *value;
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GtkBuilder *builder;
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const char *input_filename;
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char *output_filename;
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FILE *output;
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gboolean convert3to4;
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} MyParserData;
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static void
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start_element (GMarkupParseContext *context,
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const char *element_name,
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const char **attribute_names,
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const char **attribute_values,
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gpointer user_data,
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GError **error)
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{
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MyParserData *data = user_data;
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Element *elt;
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elt = g_new0 (Element, 1);
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elt->parent = data->current;
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elt->element_name = g_strdup (element_name);
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elt->attribute_names = g_strdupv ((char **)attribute_names);
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elt->attribute_values = g_strdupv ((char **)attribute_values);
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if (data->current)
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data->current->children = g_list_append (data->current->children, elt);
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data->current = elt;
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if (data->root == NULL)
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data->root = elt;
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g_string_truncate (data->value, 0);
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}
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static void
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end_element (GMarkupParseContext *context,
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const char *element_name,
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gpointer user_data,
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GError **error)
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{
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MyParserData *data = user_data;
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data->current->data = g_strdup (data->value->str);
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data->current = data->current->parent;
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}
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static void
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text (GMarkupParseContext *context,
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const char *text,
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gsize text_len,
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gpointer user_data,
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GError **error)
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{
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MyParserData *data = user_data;
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if (data->value)
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{
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g_string_append_len (data->value, text, text_len);
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return;
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}
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}
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static GMarkupParser parser = {
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start_element,
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end_element,
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text,
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NULL,
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NULL
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};
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static const gchar *
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canonical_boolean_value (MyParserData *data,
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const gchar *string)
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{
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GValue value = G_VALUE_INIT;
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gboolean b = FALSE;
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if (gtk_builder_value_from_string_type (data->builder, G_TYPE_BOOLEAN, string, &value, NULL))
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b = g_value_get_boolean (&value);
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return b ? "1" : "0";
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}
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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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* value from the superclass.
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*/
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static gboolean
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needs_explicit_setting (GParamSpec *pspec,
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PropKind kind)
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{
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struct _Prop {
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const char *class;
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const char *property;
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PropKind kind;
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} props[] = {
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{ "GtkAboutDialog", "program-name", PROP_KIND_OBJECT },
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{ "GtkCalendar", "year", PROP_KIND_OBJECT },
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{ "GtkCalendar", "month", PROP_KIND_OBJECT },
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{ "GtkCalendar", "day", PROP_KIND_OBJECT },
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{ "GtkPlacesSidebar", "show-desktop", PROP_KIND_OBJECT },
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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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const char *class_name;
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class_name = g_type_name (pspec->owner_type);
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found = FALSE;
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for (k = 0; k < G_N_ELEMENTS (props); k++)
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{
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if (strcmp (class_name, props[k].class) == 0 &&
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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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found = TRUE;
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break;
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}
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}
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return found;
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}
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static gboolean
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keep_for_rewrite (const char *class_name,
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const char *property_name,
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PropKind kind)
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{
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struct _Prop {
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const char *class;
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const char *property;
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PropKind kind;
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} props[] = {
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{ "GtkPopover", "modal", PROP_KIND_OBJECT },
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{ "GtkActionBar", "pack-type", PROP_KIND_PACKING },
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{ "GtkHeaderBar", "pack-type", PROP_KIND_PACKING },
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{ "GtkPopoverMenu", "submenu", PROP_KIND_PACKING },
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{ "GtkToolbar", "expand", PROP_KIND_PACKING },
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{ "GtkToolbar", "homogeneous", PROP_KIND_PACKING },
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{ "GtkPaned", "resize", PROP_KIND_PACKING },
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{ "GtkPaned", "shrink", PROP_KIND_PACKING },
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{ "GtkOverlay", "measure", PROP_KIND_PACKING },
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{ "GtkOverlay", "clip-overlay", PROP_KIND_PACKING },
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{ "GtkGrid", "left-attach", PROP_KIND_PACKING },
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{ "GtkGrid", "top-attach", PROP_KIND_PACKING },
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{ "GtkGrid", "width", PROP_KIND_PACKING },
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{ "GtkGrid", "height", PROP_KIND_PACKING },
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{ "GtkStack", "name", PROP_KIND_PACKING },
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{ "GtkStack", "title", PROP_KIND_PACKING },
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{ "GtkStack", "icon-name", PROP_KIND_PACKING },
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{ "GtkStack", "needs-attention", PROP_KIND_PACKING },
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};
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gboolean found;
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gint k;
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char *canonical_name;
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canonical_name = g_strdup (property_name);
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g_strdelimit (canonical_name, "_", '-');
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found = FALSE;
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for (k = 0; k < G_N_ELEMENTS (props); k++)
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{
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if (strcmp (class_name, props[k].class) == 0 &&
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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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found = TRUE;
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break;
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}
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}
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g_free (canonical_name);
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return found;
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}
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static gboolean
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is_pcdata_element (Element *element)
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{
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/* elements that can contain text */
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const char *names[] = {
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"property",
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"attribute",
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"action-widget",
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"pattern",
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"mime-type",
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"col",
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"item",
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"mark",
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NULL,
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};
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if (g_str_equal (element->element_name, "property") &&
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(g_strv_contains ((const char * const *)element->attribute_names, "bind-source") ||
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g_strv_contains ((const char * const *)element->attribute_names, "bind_source")))
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return FALSE;
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if (g_strv_contains (names, element->element_name))
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return TRUE;
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return FALSE;
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}
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static gboolean
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is_container_element (Element *element)
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{
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/* elements that just hold a list of things and
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* can be omitted when they have no children
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*/
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const char *names[] = {
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"packing",
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"layout",
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"cell-packing",
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"attributes",
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"action-widgets",
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"patterns",
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"mime-types",
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"attributes",
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"row",
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"items",
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NULL
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};
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if (g_strv_contains (names, element->element_name))
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return TRUE;
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return FALSE;
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}
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static void
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canonicalize_key (gchar *key)
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{
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gchar *p;
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for (p = key; *p != 0; p++)
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{
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gchar c = *p;
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/* We may meet something like AtkObject::accessible-name */
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if (c == ':' && ((p > key && p[-1] == ':') || p[1] == ':'))
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continue;
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if (c != '-' &&
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(c < '0' || c > '9') &&
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(c < 'A' || c > 'Z') &&
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(c < 'a' || c > 'z'))
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*p = '-';
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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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const gchar *property_name,
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PropKind kind)
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{
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GType type;
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GObjectClass *class;
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GParamSpec *pspec;
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gchar *canonical_name;
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type = g_type_from_name (class_name);
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if (type == G_TYPE_INVALID)
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{
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type = gtk_builder_get_type_from_name (data->builder, class_name);
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if (type == G_TYPE_INVALID)
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return NULL;
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}
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class = g_type_class_ref (type);
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canonical_name = g_strdup (property_name);
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canonicalize_key (canonical_name);
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switch (kind)
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{
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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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/* We're just assuming that the cell layout is using a GtkCellAreaBox. */
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cell_class = g_type_class_ref (GTK_TYPE_CELL_AREA_BOX);
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pspec = gtk_cell_area_class_find_cell_property (GTK_CELL_AREA_CLASS (cell_class), canonical_name);
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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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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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break;
|
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default:
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g_assert_not_reached ();
|
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}
|
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g_free (canonical_name);
|
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g_type_class_unref (class);
|
||
|
||
return pspec;
|
||
}
|
||
|
||
static const char *get_class_name (Element *element);
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||
|
||
static gboolean
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||
value_is_default (Element *element,
|
||
MyParserData *data,
|
||
GParamSpec *pspec,
|
||
const gchar *value_string)
|
||
{
|
||
GValue value = { 0, };
|
||
gboolean ret;
|
||
GError *error = NULL;
|
||
|
||
if (g_type_is_a (G_PARAM_SPEC_VALUE_TYPE (pspec), G_TYPE_OBJECT))
|
||
return FALSE;
|
||
|
||
if (!gtk_builder_value_from_string (data->builder, pspec, value_string, &value, &error))
|
||
{
|
||
g_printerr (_("%s: Couldn’t parse value for %s: %s\n"), data->input_filename, pspec->name, error->message);
|
||
g_error_free (error);
|
||
ret = FALSE;
|
||
}
|
||
else
|
||
{
|
||
/* GtkWidget::visible has a 'smart' default */
|
||
if (pspec->owner_type == GTK_TYPE_WIDGET &&
|
||
g_str_equal (pspec->name, "visible"))
|
||
{
|
||
const char *class_name = get_class_name (element);
|
||
GType type = g_type_from_name (class_name);
|
||
gboolean default_value;
|
||
|
||
if (g_type_is_a (type, GTK_TYPE_ROOT) ||
|
||
g_type_is_a (type, GTK_TYPE_POPOVER))
|
||
default_value = FALSE;
|
||
else
|
||
default_value = TRUE;
|
||
|
||
ret = g_value_get_boolean (&value) == default_value;
|
||
}
|
||
else
|
||
ret = g_param_value_defaults (pspec, &value);
|
||
}
|
||
|
||
g_value_reset (&value);
|
||
|
||
return ret;
|
||
}
|
||
|
||
static gboolean
|
||
has_attribute (Element *elt,
|
||
const char *name,
|
||
const char *value)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; elt->attribute_names[i]; i++)
|
||
{
|
||
if (strcmp (elt->attribute_names[i], name) == 0 &&
|
||
(value == NULL || strcmp (elt->attribute_values[i], value) == 0))
|
||
return TRUE;
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static const char *
|
||
get_attribute_value (Element *element,
|
||
const char *name)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; element->attribute_names[i]; i++)
|
||
{
|
||
if (g_str_equal (element->attribute_names[i], name))
|
||
return element->attribute_values[i];
|
||
}
|
||
|
||
return NULL;
|
||
}
|
||
|
||
static void
|
||
set_attribute_value (Element *element,
|
||
const char *name,
|
||
const char *value)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; element->attribute_names[i]; i++)
|
||
{
|
||
if (g_str_equal (element->attribute_names[i], name))
|
||
{
|
||
g_free (element->attribute_values[i]);
|
||
element->attribute_values[i] = g_strdup (value);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
element_is_object_or_template (Element *element)
|
||
{
|
||
return g_str_equal (element->element_name, "object") ||
|
||
g_str_equal (element->element_name, "template");
|
||
}
|
||
|
||
static const char *
|
||
get_class_name (Element *element)
|
||
{
|
||
Element *parent = element->parent;
|
||
|
||
if (element_is_object_or_template (element))
|
||
parent = element;
|
||
|
||
if (g_str_equal (parent->element_name, "packing"))
|
||
parent = parent->parent->parent; /* child - object */
|
||
else if (g_str_equal (parent->element_name, "layout"))
|
||
parent = parent->parent->parent->parent; /* object - child - object */
|
||
|
||
|
||
if (g_str_equal (parent->element_name, "object"))
|
||
{
|
||
return get_attribute_value (parent, "class");
|
||
}
|
||
else if (g_str_equal (parent->element_name, "template"))
|
||
{
|
||
return get_attribute_value (parent, "parent");
|
||
}
|
||
|
||
return NULL;
|
||
}
|
||
|
||
static gboolean
|
||
property_is_boolean (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GParamSpec *pspec;
|
||
const char *class_name;
|
||
const char *property_name;
|
||
int i;
|
||
PropKind kind;
|
||
|
||
kind = get_prop_kind (element);
|
||
class_name = get_class_name (element);
|
||
property_name = "";
|
||
|
||
for (i = 0; element->attribute_names[i]; i++)
|
||
{
|
||
if (strcmp (element->attribute_names[i], "name") == 0)
|
||
property_name = (const gchar *)element->attribute_values[i];
|
||
}
|
||
|
||
pspec = get_property_pspec (data, class_name, property_name, kind);
|
||
if (pspec)
|
||
return G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_BOOLEAN;
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static gboolean
|
||
property_can_be_omitted (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
gint i;
|
||
gboolean bound;
|
||
gboolean translatable;
|
||
const char *class_name;
|
||
const char *property_name;
|
||
const char *value_string;
|
||
GParamSpec *pspec;
|
||
PropKind kind;
|
||
|
||
kind = get_prop_kind (element);
|
||
class_name = get_class_name (element);
|
||
property_name = "";
|
||
value_string = element->data;
|
||
|
||
bound = FALSE;
|
||
translatable = FALSE;
|
||
for (i = 0; element->attribute_names[i]; i++)
|
||
{
|
||
if (strcmp (element->attribute_names[i], "bind-source") == 0 ||
|
||
strcmp (element->attribute_names[i], "bind_source") == 0)
|
||
bound = TRUE;
|
||
else if (strcmp (element->attribute_names[i], "translatable") == 0)
|
||
translatable = TRUE;
|
||
else if (strcmp (element->attribute_names[i], "name") == 0)
|
||
property_name = (const gchar *)element->attribute_values[i];
|
||
}
|
||
|
||
if (data->convert3to4 &&
|
||
keep_for_rewrite (class_name, property_name, kind))
|
||
return FALSE; /* keep, will be rewritten */
|
||
|
||
if (translatable)
|
||
return FALSE;
|
||
|
||
if (bound)
|
||
return FALSE;
|
||
|
||
pspec = get_property_pspec (data, class_name, property_name, kind);
|
||
|
||
if (pspec == NULL)
|
||
{
|
||
const char *kind_str[] = {
|
||
"",
|
||
"Packing ",
|
||
"Cell ",
|
||
"Layout "
|
||
};
|
||
|
||
g_printerr (_("%s: %sproperty %s::%s not found\n"),
|
||
data->input_filename, kind_str[kind], class_name, property_name);
|
||
return FALSE;
|
||
}
|
||
|
||
if (needs_explicit_setting (pspec, kind))
|
||
return FALSE;
|
||
|
||
return value_is_default (element, data, pspec, value_string);
|
||
}
|
||
|
||
static gboolean
|
||
property_has_been_removed (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
const gchar *class_name;
|
||
const gchar *property_name;
|
||
struct _Prop {
|
||
const char *class;
|
||
const char *property;
|
||
PropKind kind;
|
||
} props[] = {
|
||
{ "GtkActionBar", "position", PROP_KIND_PACKING },
|
||
{ "GtkButtonBox", "secondary", PROP_KIND_PACKING },
|
||
{ "GtkButtonBox", "non-homogeneous", PROP_KIND_PACKING },
|
||
{ "GtkBox", "position", PROP_KIND_PACKING },
|
||
{ "GtkBox", "pack-type", PROP_KIND_PACKING },
|
||
{ "GtkHeaderBar", "position", PROP_KIND_PACKING },
|
||
{ "GtkPopoverMenu", "position",PROP_KIND_PACKING },
|
||
{ "GtkMenu", "left-attach", PROP_KIND_PACKING },
|
||
{ "GtkMenu", "right-attach", PROP_KIND_PACKING },
|
||
{ "GtkMenu", "top-attach", PROP_KIND_PACKING },
|
||
{ "GtkMenu", "bottom-attach", PROP_KIND_PACKING }
|
||
};
|
||
gchar *canonical_name;
|
||
gboolean found;
|
||
gint i, k;
|
||
PropKind kind;
|
||
|
||
kind = get_prop_kind (element);
|
||
|
||
class_name = get_class_name (element);
|
||
property_name = "";
|
||
|
||
for (i = 0; element->attribute_names[i]; i++)
|
||
{
|
||
if (strcmp (element->attribute_names[i], "name") == 0)
|
||
property_name = (const gchar *)element->attribute_values[i];
|
||
}
|
||
|
||
canonical_name = g_strdup (property_name);
|
||
g_strdelimit (canonical_name, "_", '-');
|
||
|
||
found = FALSE;
|
||
for (k = 0; k < G_N_ELEMENTS (props); k++)
|
||
{
|
||
if (strcmp (class_name, props[k].class) == 0 &&
|
||
strcmp (canonical_name, props[k].property) == 0 &&
|
||
kind == props[k].kind)
|
||
{
|
||
found = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
|
||
g_free (canonical_name);
|
||
|
||
return found;
|
||
}
|
||
|
||
static void
|
||
maybe_rename_property (Element *element, MyParserData *data)
|
||
{
|
||
const gchar *class_name;
|
||
const gchar *property_name;
|
||
struct _Prop {
|
||
const char *class;
|
||
const char *property;
|
||
PropKind kind;
|
||
const char *new_name;
|
||
} props[] = {
|
||
{ "GtkPopover", "modal", PROP_KIND_OBJECT, "autohide" },
|
||
};
|
||
char *canonical_name;
|
||
int i, k;
|
||
PropKind kind;
|
||
int prop_name_index = 0;
|
||
|
||
kind = get_prop_kind (element);
|
||
|
||
class_name = get_class_name (element);
|
||
property_name = NULL;
|
||
|
||
for (i = 0; element->attribute_names[i]; i++)
|
||
{
|
||
if (strcmp (element->attribute_names[i], "name") == 0)
|
||
{
|
||
prop_name_index = i;
|
||
property_name = (const gchar *)element->attribute_values[i];
|
||
}
|
||
}
|
||
|
||
if (property_name == NULL)
|
||
return;
|
||
|
||
canonical_name = g_strdup (property_name);
|
||
g_strdelimit (canonical_name, "_", '-');
|
||
|
||
for (k = 0; k < G_N_ELEMENTS (props); k++)
|
||
{
|
||
if (strcmp (class_name, props[k].class) == 0 &&
|
||
strcmp (canonical_name, props[k].property) == 0 &&
|
||
kind == props[k].kind)
|
||
{
|
||
g_free (element->attribute_values[prop_name_index]);
|
||
element->attribute_values[prop_name_index] = g_strdup (props[k].new_name);
|
||
break;
|
||
}
|
||
}
|
||
|
||
g_free (canonical_name);
|
||
}
|
||
|
||
static Element *
|
||
rewrite_stack_child (Element *child, MyParserData *data)
|
||
{
|
||
Element *object = NULL;
|
||
Element *packing = NULL;
|
||
Element *new_object;
|
||
Element *prop;
|
||
GList *l;
|
||
|
||
if (!g_str_equal (child->element_name, "child"))
|
||
return child;
|
||
|
||
for (l = child->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
if (g_str_equal (elt->element_name, "object"))
|
||
object = elt;
|
||
else if (g_str_equal (elt->element_name, "packing"))
|
||
packing = elt;
|
||
}
|
||
|
||
if (!packing)
|
||
return child;
|
||
|
||
new_object = g_new0 (Element, 1);
|
||
new_object->element_name = g_strdup ("object");
|
||
new_object->attribute_names = g_new0 (char *, 2);
|
||
new_object->attribute_names[0] = g_strdup ("class");
|
||
new_object->attribute_values = g_new0 (char *, 2);
|
||
new_object->attribute_values[0] = g_strdup ("GtkStackPage");
|
||
new_object->children = packing->children;
|
||
new_object->parent = child;
|
||
packing->children = NULL;
|
||
|
||
prop = g_new0 (Element, 1);
|
||
prop->element_name = g_strdup ("property");
|
||
prop->attribute_names = g_new0 (char *, 2);
|
||
prop->attribute_names[0] = g_strdup ("name");
|
||
prop->attribute_values = g_new0 (char *, 2);
|
||
prop->attribute_values[0] = g_strdup ("child");
|
||
prop->children = g_list_append (prop->children, object);
|
||
prop->parent = new_object;
|
||
new_object->children = g_list_append (new_object->children, prop);
|
||
|
||
g_list_free (child->children);
|
||
child->children = g_list_append (NULL, new_object);
|
||
|
||
return child;
|
||
}
|
||
|
||
static void
|
||
rewrite_stack (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GList *l, *new_children;
|
||
|
||
new_children = NULL;
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *child = l->data;
|
||
new_children = g_list_append (new_children, rewrite_stack_child (child, data));
|
||
}
|
||
|
||
g_list_free (element->children);
|
||
element->children = new_children;
|
||
}
|
||
|
||
static Element *
|
||
rewrite_assistant_child (Element *child, MyParserData *data)
|
||
{
|
||
Element *object = NULL;
|
||
Element *packing = NULL;
|
||
Element *new_object;
|
||
Element *prop;
|
||
GList *l;
|
||
|
||
if (!g_str_equal (child->element_name, "child"))
|
||
return child;
|
||
|
||
for (l = child->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
if (g_str_equal (elt->element_name, "object"))
|
||
object = elt;
|
||
else if (g_str_equal (elt->element_name, "packing"))
|
||
packing = elt;
|
||
}
|
||
|
||
if (!packing)
|
||
return child;
|
||
|
||
new_object = g_new0 (Element, 1);
|
||
new_object->element_name = g_strdup ("object");
|
||
new_object->attribute_names = g_new0 (char *, 2);
|
||
new_object->attribute_names[0] = g_strdup ("class");
|
||
new_object->attribute_values = g_new0 (char *, 2);
|
||
new_object->attribute_values[0] = g_strdup ("GtkAssistantPage");
|
||
new_object->children = packing->children;
|
||
new_object->parent = child;
|
||
packing->children = NULL;
|
||
|
||
prop = g_new0 (Element, 1);
|
||
prop->element_name = g_strdup ("property");
|
||
prop->attribute_names = g_new0 (char *, 2);
|
||
prop->attribute_names[0] = g_strdup ("name");
|
||
prop->attribute_values = g_new0 (char *, 2);
|
||
prop->attribute_values[0] = g_strdup ("child");
|
||
prop->children = g_list_append (prop->children, object);
|
||
prop->parent = new_object;
|
||
new_object->children = g_list_append (new_object->children, prop);
|
||
|
||
g_list_free (child->children);
|
||
child->children = g_list_append (NULL, new_object);
|
||
|
||
return child;
|
||
}
|
||
|
||
static void
|
||
rewrite_assistant (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GList *l, *new_children;
|
||
|
||
new_children = NULL;
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *child = l->data;
|
||
new_children = g_list_append (new_children, rewrite_assistant_child (child, data));
|
||
}
|
||
|
||
g_list_free (element->children);
|
||
element->children = new_children;
|
||
}
|
||
|
||
static Element *
|
||
rewrite_notebook_page (Element *child, Element *tab, MyParserData *data)
|
||
{
|
||
Element *object = NULL;
|
||
Element *tab_obj = NULL;
|
||
Element *packing = NULL;
|
||
Element *new_object;
|
||
Element *prop;
|
||
GList *l;
|
||
|
||
if (!g_str_equal (child->element_name, "child"))
|
||
return child;
|
||
|
||
if (has_attribute (child, "type", "tab") ||
|
||
has_attribute (child, "type", "action-start") ||
|
||
has_attribute (child, "type", "action-end"))
|
||
return child;
|
||
|
||
for (l = child->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
if (g_str_equal (elt->element_name, "object"))
|
||
object = elt;
|
||
else if (g_str_equal (elt->element_name, "packing"))
|
||
packing = elt;
|
||
}
|
||
|
||
if (!packing && !tab)
|
||
return child;
|
||
|
||
if (tab)
|
||
{
|
||
for (l = tab->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
if (g_str_equal (elt->element_name, "object"))
|
||
tab_obj = elt;
|
||
}
|
||
}
|
||
|
||
new_object = g_new0 (Element, 1);
|
||
new_object->element_name = g_strdup ("object");
|
||
new_object->attribute_names = g_new0 (char *, 2);
|
||
new_object->attribute_names[0] = g_strdup ("class");
|
||
new_object->attribute_values = g_new0 (char *, 2);
|
||
new_object->attribute_values[0] = g_strdup ("GtkNotebookPage");
|
||
new_object->parent = child;
|
||
if (packing)
|
||
{
|
||
new_object->children = packing->children;
|
||
packing->children = NULL;
|
||
}
|
||
|
||
prop = g_new0 (Element, 1);
|
||
prop->element_name = g_strdup ("property");
|
||
prop->attribute_names = g_new0 (char *, 2);
|
||
prop->attribute_names[0] = g_strdup ("name");
|
||
prop->attribute_values = g_new0 (char *, 2);
|
||
prop->attribute_values[0] = g_strdup ("child");
|
||
prop->children = g_list_append (prop->children, object);
|
||
prop->parent = new_object;
|
||
new_object->children = g_list_append (new_object->children, prop);
|
||
|
||
if (tab_obj)
|
||
{
|
||
prop = g_new0 (Element, 1);
|
||
prop->element_name = g_strdup ("property");
|
||
prop->attribute_names = g_new0 (char *, 2);
|
||
prop->attribute_names[0] = g_strdup ("name");
|
||
prop->attribute_values = g_new0 (char *, 2);
|
||
prop->attribute_values[0] = g_strdup ("tab");
|
||
prop->children = g_list_append (prop->children, tab_obj);
|
||
prop->parent = new_object;
|
||
new_object->children = g_list_append (new_object->children, prop);
|
||
}
|
||
|
||
g_list_free (child->children);
|
||
child->children = g_list_append (NULL, new_object);
|
||
|
||
return child;
|
||
}
|
||
|
||
static void
|
||
rewrite_notebook (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GList *l, *new_children;
|
||
|
||
new_children = NULL;
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *child = l->data;
|
||
Element *tab = l->next ? l->next->data : NULL;
|
||
|
||
if (tab && has_attribute (tab, "type", "tab"))
|
||
{
|
||
new_children = g_list_append (new_children, rewrite_notebook_page (child, tab, data));
|
||
l = l->next; /* skip the tab */
|
||
}
|
||
else
|
||
new_children = g_list_append (new_children, rewrite_notebook_page (child, NULL, data));
|
||
}
|
||
|
||
g_list_free (element->children);
|
||
element->children = new_children;
|
||
}
|
||
|
||
static void
|
||
rewrite_pack_type_child (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
Element *pack_type = NULL;
|
||
GList *l, *ll;
|
||
|
||
if (!g_str_equal (element->element_name, "child"))
|
||
return;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
|
||
if (g_str_equal (elt->element_name, "packing"))
|
||
{
|
||
for (ll = elt->children; ll; ll = ll->next)
|
||
{
|
||
Element *elt2 = ll->data;
|
||
|
||
if (g_str_equal (elt2->element_name, "property") &&
|
||
has_attribute (elt2, "name", "pack-type"))
|
||
{
|
||
pack_type = elt2;
|
||
elt->children = g_list_remove (elt->children, pack_type);
|
||
if (elt->children == NULL)
|
||
{
|
||
element->children = g_list_remove (element->children, elt);
|
||
free_element (elt);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (pack_type)
|
||
break;
|
||
}
|
||
|
||
if (pack_type)
|
||
{
|
||
char **attnames = g_new0 (char *, g_strv_length (element->attribute_names) + 2);
|
||
char **attvalues = g_new0 (char *, g_strv_length (element->attribute_names) + 2);
|
||
int i;
|
||
|
||
for (i = 0; element->attribute_names[i]; i++)
|
||
{
|
||
attnames[i] = g_strdup (element->attribute_names[i]);
|
||
attvalues[i] = g_strdup (element->attribute_values[i]);
|
||
}
|
||
|
||
attnames[i] = g_strdup ("type");
|
||
attvalues[i] = g_strdup (pack_type->data);
|
||
|
||
g_strfreev (element->attribute_names);
|
||
g_strfreev (element->attribute_values);
|
||
|
||
element->attribute_names = attnames;
|
||
element->attribute_values = attvalues;
|
||
|
||
free_element (pack_type);
|
||
}
|
||
}
|
||
|
||
static void
|
||
rewrite_pack_type (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GList *l;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
if (g_str_equal (elt->element_name, "child"))
|
||
rewrite_pack_type_child (elt, data);
|
||
}
|
||
}
|
||
|
||
static void
|
||
rewrite_child_prop_to_prop_child (Element *element,
|
||
MyParserData *data,
|
||
const char *child_prop,
|
||
const char *prop)
|
||
{
|
||
Element *object = NULL;
|
||
Element *replaced = NULL;
|
||
GList *l, *ll;
|
||
|
||
if (!g_str_equal (element->element_name, "child"))
|
||
return;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
|
||
if (g_str_equal (elt->element_name, "object"))
|
||
object = elt;
|
||
|
||
if (g_str_equal (elt->element_name, "packing"))
|
||
{
|
||
for (ll = elt->children; ll; ll = ll->next)
|
||
{
|
||
Element *elt2 = ll->data;
|
||
|
||
if (g_str_equal (elt2->element_name, "property") &&
|
||
has_attribute (elt2, "name", child_prop))
|
||
{
|
||
replaced = elt2;
|
||
elt->children = g_list_remove (elt->children, replaced);
|
||
if (elt->children == NULL)
|
||
{
|
||
element->children = g_list_remove (element->children, elt);
|
||
free_element (elt);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (replaced)
|
||
break;
|
||
}
|
||
|
||
if (replaced)
|
||
{
|
||
Element *elt;
|
||
|
||
elt = g_new0 (Element, 1);
|
||
elt->parent = element;
|
||
elt->element_name = g_strdup ("property");
|
||
elt->attribute_names = g_new0 (char *, 2);
|
||
elt->attribute_names[0] = g_strdup ("name");
|
||
elt->attribute_values = g_new0 (char *, 2);
|
||
elt->attribute_values[0] = g_strdup (prop);
|
||
elt->data = g_strdup (replaced->data);
|
||
|
||
object->children = g_list_prepend (object->children, elt);
|
||
|
||
free_element (replaced);
|
||
}
|
||
}
|
||
|
||
static void
|
||
rewrite_child_prop_to_prop (Element *element,
|
||
MyParserData *data,
|
||
const char *child_prop,
|
||
const char *prop)
|
||
{
|
||
GList *l;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
if (g_str_equal (elt->element_name, "child"))
|
||
rewrite_child_prop_to_prop_child (elt, data, child_prop, prop);
|
||
}
|
||
}
|
||
|
||
static void
|
||
rewrite_paned_child (Element *element,
|
||
MyParserData *data,
|
||
Element *child,
|
||
const char *suffix)
|
||
{
|
||
Element *resize = NULL;
|
||
Element *shrink = NULL;
|
||
GList *l, *ll;
|
||
|
||
for (l = child->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
|
||
if (g_str_equal (elt->element_name, "packing"))
|
||
{
|
||
for (ll = elt->children; ll; ll = ll->next)
|
||
{
|
||
Element *elt2 = ll->data;
|
||
|
||
if (g_str_equal (elt2->element_name, "property") &&
|
||
has_attribute (elt2, "name", "resize"))
|
||
resize = elt2;
|
||
if (g_str_equal (elt2->element_name, "property") &&
|
||
has_attribute (elt2, "name", "shrink"))
|
||
shrink = elt2;
|
||
}
|
||
if (resize)
|
||
elt->children = g_list_remove (elt->children, resize);
|
||
if (shrink)
|
||
elt->children = g_list_remove (elt->children, shrink);
|
||
if (elt->children == NULL)
|
||
{
|
||
child->children = g_list_remove (child->children, elt);
|
||
free_element (elt);
|
||
}
|
||
}
|
||
|
||
if (resize || shrink)
|
||
break;
|
||
}
|
||
|
||
if (resize)
|
||
{
|
||
Element *elt;
|
||
|
||
elt = g_new0 (Element, 1);
|
||
elt->parent = element;
|
||
elt->element_name = g_strdup ("property");
|
||
elt->attribute_names = g_new0 (char *, 2);
|
||
elt->attribute_names[0] = g_strdup ("name");
|
||
elt->attribute_values = g_new0 (char *, 2);
|
||
elt->attribute_values[0] = g_strconcat ("resize-", suffix, NULL);
|
||
elt->data = g_strdup (resize->data);
|
||
|
||
element->children = g_list_prepend (element->children, elt);
|
||
|
||
free_element (resize);
|
||
}
|
||
|
||
if (shrink)
|
||
{
|
||
Element *elt;
|
||
|
||
elt = g_new0 (Element, 1);
|
||
elt->parent = element;
|
||
elt->element_name = g_strdup ("property");
|
||
elt->attribute_names = g_new0 (char *, 2);
|
||
elt->attribute_names[0] = g_strdup ("name");
|
||
elt->attribute_values = g_new0 (char *, 2);
|
||
elt->attribute_values[0] = g_strconcat ("shrink-", suffix, NULL);
|
||
elt->data = g_strdup (shrink->data);
|
||
|
||
element->children = g_list_prepend (element->children, elt);
|
||
|
||
free_element (shrink);
|
||
}
|
||
}
|
||
|
||
static void
|
||
rewrite_paned (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
Element *child1 = NULL;
|
||
Element *child2 = NULL;
|
||
GList *l;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
|
||
if (g_str_equal (elt->element_name, "child"))
|
||
{
|
||
if (child1 == NULL)
|
||
child1 = elt;
|
||
else if (child2 == NULL)
|
||
child2 = elt;
|
||
else
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (child1)
|
||
rewrite_paned_child (element, data, child1, "child1");
|
||
|
||
if (child2)
|
||
rewrite_paned_child (element, data, child2, "child2");
|
||
}
|
||
|
||
static void
|
||
rewrite_dialog (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
Element *content_area = NULL;
|
||
Element *vbox = NULL;
|
||
Element *action_area = NULL;
|
||
GList *l;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
|
||
if (g_str_equal (elt->element_name, "child") &&
|
||
g_strcmp0 (get_attribute_value (elt, "internal-child"), "vbox") == 0)
|
||
{
|
||
content_area = elt;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!content_area || !content_area->children)
|
||
return;
|
||
|
||
vbox = content_area->children->data;
|
||
|
||
for (l = vbox->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
|
||
if (g_str_equal (elt->element_name, "child") &&
|
||
g_strcmp0 (get_attribute_value (elt, "internal-child"), "action_area") == 0)
|
||
{
|
||
action_area = elt;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!action_area)
|
||
return;
|
||
|
||
set_attribute_value (content_area, "internal-child", "content_area");
|
||
vbox->children = g_list_remove (vbox->children, action_area);
|
||
action_area->parent = element;
|
||
element->children = g_list_append (element->children, action_area);
|
||
|
||
for (l = action_area->children; l; l = l->next)
|
||
{
|
||
Element *elt = l->data;
|
||
|
||
if (g_str_equal (elt->element_name, "packing"))
|
||
{
|
||
action_area->children = g_list_remove (action_area->children, elt);
|
||
free_element (elt);
|
||
break;
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
static void
|
||
rewrite_layout_props (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GList *l, *ll;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *child = l->data;
|
||
|
||
if (g_str_equal (child->element_name, "child"))
|
||
{
|
||
Element *object = NULL;
|
||
Element *packing = NULL;
|
||
|
||
for (ll = child->children; ll; ll = ll->next)
|
||
{
|
||
Element *elt2 = ll->data;
|
||
|
||
if (g_str_equal (elt2->element_name, "object"))
|
||
object = elt2;
|
||
|
||
if (g_str_equal (elt2->element_name, "packing"))
|
||
packing = elt2;
|
||
}
|
||
|
||
if (object && packing)
|
||
{
|
||
child->children = g_list_remove (child->children, packing);
|
||
|
||
g_free (packing->element_name);
|
||
packing->element_name = g_strdup ("layout");
|
||
|
||
packing->parent = object;
|
||
object->children = g_list_append (object->children, packing);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
static void
|
||
rewrite_grid_layout_prop (Element *element,
|
||
const char *attr_name,
|
||
const char *old_value,
|
||
const char *new_value)
|
||
{
|
||
char *canonical_name;
|
||
|
||
canonical_name = g_strdup (old_value);
|
||
g_strdelimit (canonical_name, "_", '-');
|
||
|
||
if (g_str_equal (element->element_name, "property"))
|
||
{
|
||
if (has_attribute (element, attr_name, old_value) ||
|
||
has_attribute (element, attr_name, canonical_name))
|
||
{
|
||
set_attribute_value (element, attr_name, new_value);
|
||
}
|
||
}
|
||
|
||
g_free (canonical_name);
|
||
}
|
||
|
||
static void
|
||
rewrite_grid_layout (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
struct _Prop {
|
||
const char *attr_name;
|
||
const char *old_value;
|
||
const char *new_value;
|
||
} props[] = {
|
||
{ "name", "width", "column-span", },
|
||
{ "name", "height", "row-span", },
|
||
};
|
||
GList *l, *ll;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *child = l->data;
|
||
|
||
if (g_str_equal (child->element_name, "child"))
|
||
{
|
||
Element *object = NULL;
|
||
Element *packing = NULL;
|
||
|
||
for (ll = child->children; ll; ll = ll->next)
|
||
{
|
||
Element *elt2 = ll->data;
|
||
|
||
if (g_str_equal (elt2->element_name, "object"))
|
||
object = elt2;
|
||
|
||
if (g_str_equal (elt2->element_name, "packing"))
|
||
packing = elt2;
|
||
}
|
||
|
||
if (object && packing)
|
||
{
|
||
int i;
|
||
|
||
child->children = g_list_remove (child->children, packing);
|
||
|
||
g_free (packing->element_name);
|
||
packing->element_name = g_strdup ("layout");
|
||
|
||
packing->parent = object;
|
||
object->children = g_list_append (object->children, packing);
|
||
|
||
for (ll = packing->children; ll; ll = ll->next)
|
||
{
|
||
Element *elt = ll->data;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (props); i++)
|
||
rewrite_grid_layout_prop (elt,
|
||
props[i].attr_name,
|
||
props[i].old_value,
|
||
props[i].new_value);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* returns TRUE to remove the element from the parent */
|
||
static gboolean
|
||
simplify_element (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GList *l;
|
||
|
||
if (!is_pcdata_element (element))
|
||
g_clear_pointer (&element->data, g_free);
|
||
else if (g_str_equal (element->element_name, "property") &&
|
||
property_is_boolean (element, data))
|
||
{
|
||
const char *b = canonical_boolean_value (data, element->data);
|
||
g_free (element->data);
|
||
element->data = g_strdup (b);
|
||
}
|
||
|
||
l = element->children;
|
||
while (l)
|
||
{
|
||
GList *next = l->next;
|
||
Element *child = l->data;
|
||
if (simplify_element (child, data))
|
||
{
|
||
element->children = g_list_remove (element->children, child);
|
||
free_element (child);
|
||
}
|
||
l = next;
|
||
}
|
||
|
||
if (is_container_element (element) && element->children == NULL)
|
||
return TRUE;
|
||
|
||
if (g_str_equal (element->element_name, "property") &&
|
||
property_can_be_omitted (element, data))
|
||
return TRUE;
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
simplify_tree (MyParserData *data)
|
||
{
|
||
simplify_element (data->root, data);
|
||
}
|
||
|
||
static gboolean
|
||
rewrite_element (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GList *l;
|
||
|
||
l = element->children;
|
||
while (l)
|
||
{
|
||
GList *next = l->next;
|
||
Element *child = l->data;
|
||
if (rewrite_element (child, data))
|
||
{
|
||
element->children = g_list_remove (element->children, child);
|
||
free_element (child);
|
||
}
|
||
l = next;
|
||
}
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkStack"))
|
||
rewrite_stack (element, data);
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkAssistant"))
|
||
rewrite_assistant (element, data);
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkNotebook"))
|
||
rewrite_notebook (element, data);
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
(g_str_equal (get_class_name (element), "GtkActionBar") ||
|
||
g_str_equal (get_class_name (element), "GtkHeaderBar")))
|
||
rewrite_pack_type (element, data);
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkPopoverMenu"))
|
||
rewrite_child_prop_to_prop (element, data, "submenu", "name");
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkToolbar"))
|
||
rewrite_child_prop_to_prop (element, data, "expand", "expand-item");
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkToolbar"))
|
||
rewrite_child_prop_to_prop (element, data, "homogeneous", "homogeneous");
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkPaned"))
|
||
rewrite_paned (element, data);
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkDialog"))
|
||
rewrite_dialog (element, data);
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkOverlay"))
|
||
rewrite_layout_props (element, data);
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkGrid"))
|
||
rewrite_grid_layout (element, data);
|
||
|
||
if (element_is_object_or_template (element) &&
|
||
g_str_equal (get_class_name (element), "GtkFixed"))
|
||
rewrite_layout_props (element, data);
|
||
|
||
if (g_str_equal (element->element_name, "property"))
|
||
maybe_rename_property (element, data);
|
||
|
||
if (g_str_equal (element->element_name, "property") &&
|
||
property_has_been_removed (element, data))
|
||
return TRUE;
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
rewrite_tree (MyParserData *data)
|
||
{
|
||
rewrite_element (data->root, data);
|
||
}
|
||
|
||
/* For properties which have changed their default
|
||
* value between 3 and 4, we make sure that their
|
||
* old default value is present in the tree before
|
||
* simplifying it.
|
||
*
|
||
* So far, this is just GtkWidget::visible,
|
||
* changing its default from 0 to 1.
|
||
*/
|
||
static void
|
||
add_old_default_properties (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
const char *class_name;
|
||
GType type;
|
||
|
||
if (!g_str_equal (element->element_name, "object"))
|
||
return;
|
||
|
||
class_name = get_class_name (element);
|
||
type = g_type_from_name (class_name);
|
||
if (g_type_is_a (type, GTK_TYPE_WIDGET))
|
||
{
|
||
GList *l;
|
||
gboolean has_visible = FALSE;
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *prop = l->data;
|
||
const char *name = get_attribute_value (prop, "name");
|
||
|
||
if (g_str_equal (prop->element_name, "property") &&
|
||
g_str_equal (name, "visible"))
|
||
has_visible = TRUE;
|
||
}
|
||
|
||
if (!has_visible)
|
||
{
|
||
Element *new_prop = g_new0 (Element, 1);
|
||
new_prop->parent = element;
|
||
new_prop->element_name = g_strdup ("property");
|
||
new_prop->attribute_names = g_new0 (char *, 2);
|
||
new_prop->attribute_names[0] = g_strdup ("name");
|
||
new_prop->attribute_values = g_new0 (char *, 2);
|
||
new_prop->attribute_values[0] = g_strdup ("visible");
|
||
new_prop->data = g_strdup ("0");
|
||
element->children = g_list_prepend (element->children, new_prop);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void
|
||
enhance_element (Element *element,
|
||
MyParserData *data)
|
||
{
|
||
GList *l;
|
||
|
||
add_old_default_properties (element, data);
|
||
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *child = l->data;
|
||
enhance_element (child, data);
|
||
}
|
||
}
|
||
|
||
static void
|
||
enhance_tree (MyParserData *data)
|
||
{
|
||
enhance_element (data->root, data);
|
||
}
|
||
|
||
static void
|
||
dump_element (Element *element,
|
||
FILE *output,
|
||
int indent)
|
||
{
|
||
g_fprintf (output, "%*s<%s", indent, "", element->element_name);
|
||
if (element->attribute_names[0])
|
||
{
|
||
int i;
|
||
for (i = 0; element->attribute_names[i]; i++)
|
||
{
|
||
char *escaped = g_markup_escape_text (element->attribute_values[i], -1);
|
||
g_fprintf (output, " %s=\"%s\"", element->attribute_names[i], escaped);
|
||
g_free (escaped);
|
||
}
|
||
}
|
||
if (element->children || element->data)
|
||
{
|
||
g_fprintf (output, ">");
|
||
|
||
if (element->children)
|
||
{
|
||
GList *l;
|
||
|
||
g_fprintf (output, "\n");
|
||
for (l = element->children; l; l = l->next)
|
||
{
|
||
Element *child = l->data;
|
||
dump_element (child, output, indent + 2);
|
||
}
|
||
g_fprintf (output, "%*s", indent, "");
|
||
}
|
||
else
|
||
{
|
||
char *escaped = g_markup_escape_text (element->data, -1);
|
||
g_fprintf (output, "%s", escaped);
|
||
g_free (escaped);
|
||
}
|
||
g_fprintf (output, "</%s>\n", element->element_name);
|
||
}
|
||
else
|
||
g_fprintf (output, "/>\n");
|
||
}
|
||
|
||
static void
|
||
write_xml_declaration (FILE *output)
|
||
{
|
||
g_fprintf (output, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
|
||
}
|
||
|
||
static void
|
||
dump_tree (MyParserData *data)
|
||
{
|
||
write_xml_declaration (data->output);
|
||
dump_element (data->root, data->output, 0);
|
||
}
|
||
|
||
gboolean
|
||
simplify_file (const char *filename,
|
||
gboolean replace,
|
||
gboolean convert3to4)
|
||
{
|
||
GMarkupParseContext *context;
|
||
gchar *buffer;
|
||
MyParserData data;
|
||
GError *error = NULL;
|
||
|
||
data.input_filename = filename;
|
||
data.output_filename = NULL;
|
||
data.convert3to4 = convert3to4;
|
||
|
||
if (replace)
|
||
{
|
||
int fd;
|
||
fd = g_file_open_tmp ("gtk-builder-tool-XXXXXX", &data.output_filename, NULL);
|
||
data.output = fdopen (fd, "w");
|
||
}
|
||
else
|
||
{
|
||
data.output = stdout;
|
||
}
|
||
|
||
if (!g_file_get_contents (filename, &buffer, NULL, &error))
|
||
{
|
||
g_printerr (_("Can’t load “%s”: %s\n"), filename, error->message);
|
||
return FALSE;
|
||
}
|
||
|
||
data.root = NULL;
|
||
data.current = NULL;
|
||
data.value = g_string_new ("");
|
||
|
||
context = g_markup_parse_context_new (&parser, G_MARKUP_TREAT_CDATA_AS_TEXT, &data, NULL);
|
||
if (!g_markup_parse_context_parse (context, buffer, -1, &error))
|
||
{
|
||
g_printerr (_("Can’t parse “%s”: %s\n"), filename, error->message);
|
||
return FALSE;
|
||
}
|
||
|
||
data.builder = gtk_builder_new ();
|
||
|
||
if (data.convert3to4)
|
||
{
|
||
enhance_tree (&data);
|
||
rewrite_tree (&data);
|
||
}
|
||
simplify_tree (&data);
|
||
|
||
dump_tree (&data);
|
||
|
||
fclose (data.output);
|
||
|
||
if (data.output_filename)
|
||
{
|
||
char *content;
|
||
gsize length;
|
||
|
||
if (!g_file_get_contents (data.output_filename, &content, &length, &error))
|
||
{
|
||
g_printerr (_("Failed to read “%s”: %s\n"), data.output_filename, error->message);
|
||
return FALSE;
|
||
}
|
||
|
||
if (!g_file_set_contents (data.input_filename, content, length, &error))
|
||
{
|
||
g_printerr (_("Failed to write %s: “%s”\n"), data.input_filename, error->message);
|
||
return FALSE;
|
||
}
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
void
|
||
do_simplify (int *argc,
|
||
const char ***argv)
|
||
{
|
||
gboolean replace = FALSE;
|
||
gboolean convert3to4 = FALSE;
|
||
char **filenames = NULL;
|
||
GOptionContext *ctx;
|
||
const GOptionEntry entries[] = {
|
||
{ "replace", 0, 0, G_OPTION_ARG_NONE, &replace, NULL, NULL },
|
||
{ "3to4", 0, 0, G_OPTION_ARG_NONE, &convert3to4, NULL, NULL },
|
||
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, NULL },
|
||
{ NULL, }
|
||
};
|
||
GError *error = NULL;
|
||
int i;
|
||
|
||
ctx = g_option_context_new (NULL);
|
||
g_option_context_set_help_enabled (ctx, FALSE);
|
||
g_option_context_add_main_entries (ctx, entries, NULL);
|
||
|
||
if (!g_option_context_parse (ctx, argc, (char ***)argv, &error))
|
||
{
|
||
g_printerr ("%s\n", error->message);
|
||
g_error_free (error);
|
||
exit (1);
|
||
}
|
||
|
||
g_option_context_free (ctx);
|
||
|
||
if (filenames == NULL)
|
||
{
|
||
g_printerr (_("No .ui file specified\n"));
|
||
exit (1);
|
||
}
|
||
|
||
if (g_strv_length (filenames) > 1 && !replace)
|
||
{
|
||
g_printerr (_("Can only simplify a single .ui file without --replace\n"));
|
||
exit (1);
|
||
}
|
||
|
||
for (i = 0; filenames[i]; i++)
|
||
{
|
||
if (!simplify_file (filenames[i], replace, convert3to4))
|
||
exit (1);
|
||
}
|
||
}
|