1 files changed, 9 insertions, 278 deletions

diff --git a/src/tab-page.c b/src/tab-page.c
index 0413122..f4c6610 100644
--- a/src/tab-page.c
+++ b/src/tab-page.c
@@ -35,28 +35,11 @@
 #include "web-view.h"
 #include "window.h"
 
-typedef enum {
-	CREATE_NONE,
-	CREATE_ROOT,
-	CREATE_SIBLING,
-	CREATE_CHILD,
-	N_CREATE_TYPES
-} CreateType;
-
 struct _MqTabPage {
 	GtkBox         parent_instance;
-	CreateType     create_type;
 	MqWindow      *window;
 	gchar         *uri;
-	MqTabPage     *source;
-	MqTabPage     *root;
-	MqTabPage     *parent;
-	MqTabPage     *prev;
-	MqTabPage     *next;
-	MqTabPage     *first_child;
-	MqTabPage     *last_child;
 	guint          position;
-	guint          tree_size;
 	MqApplication *application;
 	GtkWidget     *container;
 	GtkWidget     *label;
@@ -65,10 +48,8 @@ struct _MqTabPage {
 };
 
 enum {
-	PROP_CREATE_TYPE = 1,
-	PROP_WINDOW,
+	PROP_WINDOW = 1,
 	PROP_URI,
-	PROP_SOURCE,
 	N_PROPERTIES
 };
 
@@ -81,62 +62,6 @@ struct _MqTabPageClass {
 G_DEFINE_TYPE(MqTabPage, mq_tab_page, GTK_TYPE_BOX)
 
 static void
-update_tree_sizes(MqTabPage *node, guint step)
-{
-	if (node) {
-		node->tree_size += step;
-		update_tree_sizes(node->parent, step);
-	}
-}
-
-static void
-append_child(MqTabPage *new_node)
-{
-	MqTabPage *parent;
-
-	parent = new_node->source;
-
-	new_node->root = parent->root;
-	new_node->parent = parent;
-	new_node->next = NULL;
-	new_node->prev = parent->last_child;  /* May be NULL */
-	new_node->first_child = new_node->last_child = NULL;
-	new_node->tree_size = 0;  /* Will be updated */
-	if (parent->last_child) {
-		new_node->position = parent->last_child->position;
-		parent->last_child->next = new_node;
-	} else {
-		new_node->position = parent->position;
-		parent->first_child = new_node;
-	}
-	parent->last_child = new_node;
-	mq_tab_page_update_positions(new_node, 1);
-	update_tree_sizes(new_node, 1);
-}
-
-static void
-append_sibling(MqTabPage *new_node)
-{
-	MqTabPage *prev_sibling;
-
-	prev_sibling = new_node->source;
-
-	new_node->root = prev_sibling->root;
-	new_node->parent = prev_sibling->parent;
-	new_node->prev = prev_sibling;
-	new_node->next = prev_sibling->next;  /* May be NULL */
-	new_node->first_child = new_node->last_child = NULL;
-	new_node->position = prev_sibling->position;  /* Will be updated */
-	new_node->tree_size = 0;  /* Will be updated */
-	if (prev_sibling->next) {
-		prev_sibling->next->prev = new_node;
-	}
-	prev_sibling->next = new_node;
-	mq_tab_page_update_positions(new_node, 1);
-	update_tree_sizes(new_node, 1);
-}
-
-static void
 title_cb(WebKitWebView *web_view, GParamSpec G_GNUC_UNUSED *param_spec,
 	MqTabPage *tab_page)
 {
@@ -146,19 +71,11 @@ title_cb(WebKitWebView *web_view, GParamSpec G_GNUC_UNUSED *param_spec,
 }
 
 static void
-init_root(MqTabPage *tab_page)
-{
-	tab_page->root = tab_page;
-	tab_page->position = 0;
-}
-
-static void
 init_non_root(MqTabPage *tab_page)
 {
 	GtkWidget *navigation_toolbar;
 	GtkWidget *find_toolbar;
 
-	tab_page->window = tab_page->source->window;
 	tab_page->application = mq_window_get_application(tab_page->window);
 
 	tab_page->web_view = WEBKIT_WEB_VIEW(mq_web_view_new(tab_page,
@@ -196,29 +113,9 @@ constructed(GObject *object)
 
 	tab_page = MQ_TAB_PAGE(object);
 
-	switch (tab_page->create_type) {
-		case CREATE_ROOT:
-			init_root(tab_page);
-			break;
-		case CREATE_SIBLING:
-			init_non_root(tab_page);
-			append_sibling(tab_page);
-			mq_window_insert_tab(tab_page->window,
-				GTK_WIDGET(tab_page), tab_page->label,
-				tab_page->position);
-			break;
-		case CREATE_CHILD:
-			init_non_root(tab_page);
-			append_child(tab_page);
-			mq_window_insert_tab(tab_page->window,
-				GTK_WIDGET(tab_page), tab_page->label,
-				tab_page->position);
-			break;
-		case CREATE_NONE:
-		case N_CREATE_TYPES:
-			g_assert_not_reached();
-			break;
-	}
+	init_non_root(tab_page);
+	mq_window_insert_tab(tab_page->window,
+		GTK_WIDGET(tab_page), tab_page->label, tab_page->position);
 }
 
 static void
@@ -242,18 +139,12 @@ get_property(GObject *object, guint property_id, GValue *value,
 	tab_page = MQ_TAB_PAGE(object);
 
 	switch (property_id) {
-		case PROP_CREATE_TYPE:
-			g_value_set_uint(value, tab_page->create_type);
-			break;
 		case PROP_WINDOW:
 			g_value_set_object(value, tab_page->window);
 			break;
 		case PROP_URI:
 			g_value_set_string(value, tab_page->uri);
 			break;
-		case PROP_SOURCE:
-			g_value_set_object(value, tab_page->source);
-			break;
 		default:
 			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id,
 				param_spec);
@@ -270,9 +161,6 @@ set_property(GObject *object, guint property_id, const GValue *value,
 	tab_page = MQ_TAB_PAGE(object);
 
 	switch (property_id) {
-		case PROP_CREATE_TYPE:
-			tab_page->create_type = g_value_get_uint(value);
-			break;
 		case PROP_WINDOW:
 			tab_page->window = g_value_get_object(value);
 			break;
@@ -280,9 +168,6 @@ set_property(GObject *object, guint property_id, const GValue *value,
 			g_free(tab_page->uri);
 			tab_page->uri = g_strdup(g_value_get_string(value));
 			break;
-		case PROP_SOURCE:
-			tab_page->source = g_value_get_object(value);
-			break;
 		default:
 			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id,
 				param_spec);
@@ -300,13 +185,6 @@ mq_tab_page_class_init(MqTabPageClass *klass)
 	object_class->get_property = get_property;
 	object_class->set_property = set_property;
 
-	obj_properties[PROP_CREATE_TYPE] = g_param_spec_uint(
-		"create-type",
-		"Type",
-		"The type of tab page to create (root, sibling, or child)",
-		CREATE_NONE, N_CREATE_TYPES, CREATE_NONE,
-		G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY |
-		G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB);
 	obj_properties[PROP_WINDOW] = g_param_spec_object(
 		"window",
 		"MqWindow",
@@ -321,13 +199,6 @@ mq_tab_page_class_init(MqTabPageClass *klass)
 		"",
 		G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY |
 		G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB);
-	obj_properties[PROP_SOURCE] = g_param_spec_object(
-		"source",
-		"Source MqTabPage",
-		"The source (previous sibling or parent) MqTabPage instance",
-		MQ_TYPE_TAB_PAGE,
-		G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY |
-		G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB);
 	g_object_class_install_properties(object_class, N_PROPERTIES,
 		obj_properties);
 }
@@ -335,46 +206,17 @@ mq_tab_page_class_init(MqTabPageClass *klass)
 static void
 mq_tab_page_init(MqTabPage *tab_page)
 {
-	tab_page->parent = NULL;
-	tab_page->prev = NULL;
-	tab_page->next = NULL;
-	tab_page->first_child = tab_page->last_child = NULL;
-	tab_page->tree_size = 1;
 	tab_page->title = "New tab";
 }
 
 MqTabPage *
-mq_tab_page_new(const gchar *uri, MqTabPage *source)
+mq_tab_page_new(MqWindow *window, const gchar *uri)
 {
 	return g_object_new(MQ_TYPE_TAB_PAGE,
 		"orientation", GTK_ORIENTATION_VERTICAL,
 		"spacing", 0,
-		"create-type", CREATE_SIBLING,
+		"window", window,
 		"uri", uri,
-		"source", source,
-		NULL);
-}
-
-MqTabPage *
-mq_tab_page_new_relative(const gchar *uri, MqTabPage *source)
-{
-	return g_object_new(MQ_TYPE_TAB_PAGE,
-		"orientation", GTK_ORIENTATION_VERTICAL,
-		"spacing", 0,
-		"create-type", CREATE_CHILD,
-		"uri", uri,
-		"source", source,
-		NULL);
-}
-
-MqTabPage *
-mq_tab_page_new_root(MqWindow *window)
-{
-	return g_object_new(MQ_TYPE_TAB_PAGE,
-		"orientation", GTK_ORIENTATION_VERTICAL,
-		"spacing", 0,
-		"create-type", CREATE_ROOT,
-		"window", window,  /* TODO: Use gtk_widget_get_parent()? */
 		NULL);
 }
 
@@ -397,22 +239,6 @@ mq_tab_page_get_window(MqTabPage *tab_page)
 }
 
 void
-mq_tab_page_update_positions(MqTabPage *node, gint step)
-{
-	if (node) {
-		node->position += step;
-		g_assert(node->label);
-		mq_tab_label_set_position(MQ_TAB_LABEL(node->label),
-			node->position);
-		if (node->next) {
-			mq_tab_page_update_positions(node->next, step);
-		} else if (node->parent && node->parent->next) {
-			mq_tab_page_update_positions(node->parent->next, step);
-		}
-	}
-}
-
-void
 mq_tab_page_update_position(MqTabPage *tab_page, guint position)
 {
 	tab_page->position = position;
@@ -425,121 +251,26 @@ mq_tab_page_get_position(MqTabPage *tab_page)
 	return tab_page->position;
 }
 
-guint
-mq_tab_page_get_tree_size(MqTabPage *tab_page)
-{
-	return tab_page->tree_size;
-}
-
 const gchar *
 mq_tab_page_get_title(MqTabPage *tab_page)
 {
 	return tab_page->title;
 }
 
-MqTabPage *
-mq_tab_page_seek(MqTabPage *node, guint position)
-{
-	/* Skip forward to the containing subtree. */
-	while (node && node->position + node->tree_size <= position) {
-		node = node->next;
-	}
-
-	/* Check whether we've gone past the end of the tree. */
-	if (!node) {
-		return NULL;
-	}
-
-	/* Check whether the sibling we've reached is the node we want. */
-	if (node->position == position) {
-		return node;
-	}
-
-	/* Recurse down the subtree. */
-	return mq_tab_page_seek(node->first_child, position);
-}
-
-static void
-foreach_tab(MqTabPage *node, void (*cb)(MqTabPage *node, va_list ap),
-	va_list ap)
-{
-	va_list aq;
-
-	for (; node; node = node->next) {
-		va_copy(ap, aq);
-		cb(node, aq);
-		va_end(aq);
-
-		va_copy(ap, aq);
-		foreach_tab(node->first_child, cb, aq);
-		va_end(aq);
-	}
-}
-
-void
-mq_tab_page_foreach(MqTabPage *node, void (*cb)(MqTabPage *node, va_list ap),
-	...)
-{
-	va_list ap;
-
-	va_start(ap, cb);
-	foreach_tab(node->root->first_child, cb, ap);
-	va_end(ap);
-}
-
-MqTabPage *
-mq_tab_page_root(MqTabPage *node)
-{
-	return node ? node->root : NULL;
-}
-
-MqTabPage *
-mq_tab_page_previous(MqTabPage *node)
-{
-	return node ? node->prev : NULL;
-}
-
-MqTabPage *
-mq_tab_page_next(MqTabPage *node)
-{
-	return node ? node->next : NULL;
-}
-
-MqTabPage *
-mq_tab_page_first_child(MqTabPage *node)
-{
-	return node ? node->first_child : NULL;
-}
-
 void
 mq_tab_page_scroll_tab_labels(MqTabPage *node)
 {
-	for (; node; node = node->next) {
-		if (node->label) {
-			mq_tab_label_scroll(MQ_TAB_LABEL(node->label));
-		}
-		mq_tab_page_scroll_tab_labels(node->first_child);
-	}
+	mq_tab_label_scroll(MQ_TAB_LABEL(node->label));
 }
 
 void
 mq_tab_page_begin_scrolling_tab_labels(MqTabPage *node)
 {
-	for (; node; node = node->next) {
-		if (node->label) {
-			mq_tab_label_begin_scrolling(MQ_TAB_LABEL(node->label));
-		}
-		mq_tab_page_begin_scrolling_tab_labels(node->first_child);
-	}
+	mq_tab_label_begin_scrolling(MQ_TAB_LABEL(node->label));
 }
 
 void
 mq_tab_page_end_scrolling_tab_labels(MqTabPage *node)
 {
-	for (; node; node = node->next) {
-		if (node->label) {
-			mq_tab_label_end_scrolling(MQ_TAB_LABEL(node->label));
-		}
-		mq_tab_page_end_scrolling_tab_labels(node->first_child);
-	}
+	mq_tab_label_end_scrolling(MQ_TAB_LABEL(node->label));
 }