[libadwaita/wip/exalm/tab-overview: 8/15] tab-list-base: Drop AdwTab dependency

[Alexander Mikhaylenko <alexm src gnome org>]

commit d6c0158bd9ff944638686ba9b36893b3bf880af3
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sat Aug 21 04:03:08 2021 +0500

    tab-list-base: Drop AdwTab dependency
    
    Allow subclasses to use different item types

 src/adw-tab-box.c               | 4 ++++
 src/adw-tab-list-base-private.h | 2 ++
 src/adw-tab-list-base.c         | 5 ++---
 3 files changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/src/adw-tab-box.c b/src/adw-tab-box.c
index 729a4c84..d4009c09 100644
--- a/src/adw-tab-box.c
+++ b/src/adw-tab-box.c
@@ -9,6 +9,8 @@
 #include "config.h"
 
 #include "adw-tab-box-private.h"
+#include "adw-tab-private.h"
+
 struct _AdwTabBox
 {
   AdwTabListBase parent_instance;
@@ -34,6 +36,8 @@ adw_tab_box_class_init (AdwTabBoxClass *klass)
 
   base_class->tabs_have_visible_focus = adw_tab_box_tabs_have_visible_focus;
 
+  base_class->item_type = ADW_TYPE_TAB;
+
   gtk_widget_class_set_css_name (widget_class, "tabbox");
 }
 
diff --git a/src/adw-tab-list-base-private.h b/src/adw-tab-list-base-private.h
index e196bd29..adf77a22 100644
--- a/src/adw-tab-list-base-private.h
+++ b/src/adw-tab-list-base-private.h
@@ -25,6 +25,8 @@ struct _AdwTabListBaseClass
 {
   GtkWidgetClass parent_class;
 
+  GType item_type;
+
   gboolean (*tabs_have_visible_focus) (AdwTabListBase *self);
 };
 
diff --git a/src/adw-tab-list-base.c b/src/adw-tab-list-base.c
index ab96a0b6..c3765e22 100644
--- a/src/adw-tab-list-base.c
+++ b/src/adw-tab-list-base.c
@@ -13,7 +13,6 @@
 #include "adw-animation-util-private.h"
 #include "adw-animation-private.h"
 #include "adw-gizmo-private.h"
-#include "adw-tab-private.h"
 #include "adw-tab-item-private.h"
 #include "adw-tab-view-private.h"
 #include <math.h>
@@ -1714,7 +1713,7 @@ create_tab_info (AdwTabListBase *self,
   info->page = page;
   info->pos = -1;
   info->width = -1;
-  info->tab = g_object_new (ADW_TYPE_TAB,
+  info->tab = g_object_new (ADW_TAB_LIST_BASE_GET_CLASS (self)->item_type,
                             "view", priv->view,
                             "pinned", priv->pinned,
                             NULL);
@@ -2353,7 +2352,7 @@ create_drag_icon (AdwTabListBase *self,
   icon->width = predict_tab_width (self, priv->reordered_tab, FALSE);
   icon->target_width = icon->width;
 
-  icon->tab = g_object_new (ADW_TYPE_TAB,
+  icon->tab = g_object_new (ADW_TAB_LIST_BASE_GET_CLASS (self)->item_type,
                             "view", priv->view,
                             "pinned", FALSE,
                             NULL);