MqTabPage: Finish implementation

1 files changed, 225 insertions, 2 deletions

diff --git a/src/tab-page.c b/src/tab-page.c
index eecfabd..ae6113b 100644
--- a/src/tab-page.c
+++ b/src/tab-page.c
@@ -81,6 +81,62 @@ 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_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_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)
 {
@@ -157,11 +213,11 @@ constructed(GObject *object)
 			break;
 		case CREATE_SIBLING:
 			init_non_root(tab_page);
-//			append_sibling(tab_page);
+			append_sibling(tab_page);
 			break;
 		case CREATE_CHILD:
 			init_non_root(tab_page);
-//			append_child(tab_page);
+			append_child(tab_page);
 			break;
 		case CREATE_NONE:
 		case N_CREATE_TYPES:
@@ -305,3 +361,170 @@ mq_tab_page_new_root(MqWindow *window)
 		"window", window,  /* TODO: Use gtk_widget_get_parent()? */
 		NULL);
 }
+
+void
+mq_tab_page_quit(MqTabPage *tab_page)
+{
+	mq_window_quit(tab_page->window);
+}
+
+MqApplication *
+mq_tab_page_get_application(MqTabPage *tab_page)
+{
+	return tab_page->application;
+}
+
+MqWindow *
+mq_tab_page_get_window(MqTabPage *tab_page)
+{
+	return tab_page->window;
+}
+
+void
+mq_tab_page_update_positions(MqTabPage *node, gint step)
+{
+	if (node) {
+		node->position += step;
+		if (node->tab) {
+			mq_tab_label_set_position(MQ_TAB_LABEL(node->tab),
+				node->position);
+		}
+		if (node->next) {
+			mq_tab_update_positions(node->next, step);
+		} else if (node->parent && node->parent->next) {
+			mq_tab_update_positions(node->parent->next, step);
+		}
+	}
+}
+
+void
+mq_tab_page_update_position(MqTabPage *tab_page, guint position)
+{
+	tab_page->position = position;
+	mq_tab_label_set_position(MQ_TAB_LABEL(tab_page->tab), position);
+}
+
+guint
+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_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->tab) {
+			mq_tab_label_scroll(MQ_TAB_LABEL(node->tab));
+		}
+		mq_tab_scroll_tab_labels(node->first_child);
+	}
+}
+
+void
+mq_tab_page_begin_scrolling_tab_labels(MqTabPage *node)
+{
+	for (; node; node = node->next) {
+		if (node->tab) {
+			mq_tab_label_begin_scrolling(MQ_TAB_LABEL(node->tab));
+		}
+		mq_tab_begin_scrolling_tab_labels(node->first_child);
+	}
+}
+
+void
+mq_tab_page_end_scrolling_tab_labels(MqTabPage *node)
+{
+	for (; node; node = node->next) {
+		if (node->tab) {
+			mq_tab_label_end_scrolling(MQ_TAB_LABEL(node->tab));
+		}
+		mq_tab_end_scrolling_tab_labels(node->first_child);
+	}
+}