[gnome-builder/wip/gtk4-port] plugins/buildui: Port GbpBuilduiTreeAddin to GTK4

[Christian Hergert <chergert src gnome org>]

commit acfff8a9b2762f56ef73fe02af56e0881eaf675a
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Apr 26 19:49:03 2022 -0300

    plugins/buildui: Port GbpBuilduiTreeAddin to GTK4
    
    Minimal changes required.

 src/plugins/buildui/buildui-plugin.c         |  4 +--
 src/plugins/buildui/gbp-buildui-tree-addin.c | 42 +++++++++++++++++-----------
 src/plugins/buildui/meson.build              |  2 +-
 3 files changed, 27 insertions(+), 21 deletions(-)
---
diff --git a/src/plugins/buildui/buildui-plugin.c b/src/plugins/buildui/buildui-plugin.c
index 9451ee228..33f4f8c88 100644
--- a/src/plugins/buildui/buildui-plugin.c
+++ b/src/plugins/buildui/buildui-plugin.c
@@ -30,7 +30,7 @@
 //#include "gbp-buildui-config-view-addin.h"
 //#include "gbp-buildui-editor-page-addin.h"
 #include "gbp-buildui-workspace-addin.h"
-//#include "gbp-buildui-tree-addin.h"
+#include "gbp-buildui-tree-addin.h"
 
 _IDE_EXTERN void
 _gbp_buildui_register_types (PeasObjectModule *module)
@@ -46,9 +46,7 @@ _gbp_buildui_register_types (PeasObjectModule *module)
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_WORKSPACE_ADDIN,
                                               GBP_TYPE_BUILDUI_WORKSPACE_ADDIN);
-#if 0
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_TREE_ADDIN,
                                               GBP_TYPE_BUILDUI_TREE_ADDIN);
-#endif
 }
diff --git a/src/plugins/buildui/gbp-buildui-tree-addin.c b/src/plugins/buildui/gbp-buildui-tree-addin.c
index 883e9fd6a..cdab48de2 100644
--- a/src/plugins/buildui/gbp-buildui-tree-addin.c
+++ b/src/plugins/buildui/gbp-buildui-tree-addin.c
@@ -35,8 +35,13 @@
 struct _GbpBuilduiTreeAddin
 {
   GObject       parent_instance;
+
+  /* Borrowed references */
   IdeTree      *tree;
   IdeTreeModel *model;
+
+  /* Owned references */
+  GActionGroup *group;
 };
 
 typedef struct
@@ -304,7 +309,6 @@ gbp_buildui_tree_addin_load (IdeTreeAddin *addin,
                              IdeTreeModel *model)
 {
   GbpBuilduiTreeAddin *self = (GbpBuilduiTreeAddin *)addin;
-  g_autoptr(GSimpleActionGroup) group = NULL;
   IdeContext *context;
   static const GActionEntry actions[] = {
     { "build", gbp_buildui_tree_addin_action_build },
@@ -325,12 +329,12 @@ gbp_buildui_tree_addin_load (IdeTreeAddin *addin,
   if (!ide_context_has_project (context))
     return;
 
-  group = g_simple_action_group_new ();
-  g_action_map_add_action_entries (G_ACTION_MAP (group),
+  self->group = G_ACTION_GROUP (g_simple_action_group_new ());
+  g_action_map_add_action_entries (G_ACTION_MAP (self->group),
                                    actions,
                                    G_N_ELEMENTS (actions),
                                    self);
-  gtk_widget_insert_action_group (GTK_WIDGET (tree), "buildui", G_ACTION_GROUP (group));
+  gtk_widget_insert_action_group (GTK_WIDGET (tree), "buildui", self->group);
 }
 
 static void
@@ -347,6 +351,7 @@ gbp_buildui_tree_addin_unload (IdeTreeAddin *addin,
 
   gtk_widget_insert_action_group (GTK_WIDGET (tree), "buildui", NULL);
 
+  g_clear_object (&self->group);
   self->model = NULL;
   self->tree = NULL;
 }
@@ -358,6 +363,7 @@ gbp_buildui_tree_addin_selection_changed (IdeTreeAddin *addin,
   GbpBuilduiTreeAddin *self = (GbpBuilduiTreeAddin *)addin;
   IdeBuildTarget *target;
   IdeContext *context;
+  GAction *action;
 
   g_assert (IDE_IS_MAIN_THREAD ());
   g_assert (GBP_IS_BUILDUI_TREE_ADDIN (self));
@@ -368,19 +374,21 @@ gbp_buildui_tree_addin_selection_changed (IdeTreeAddin *addin,
   if (!ide_context_has_project (context))
     return;
 
-  dzl_gtk_widget_action_set (GTK_WIDGET (self->tree), "buildui", "build",
-                             "enabled", node && ide_tree_node_holds (node, IDE_TYPE_BUILD_TARGET),
-                             NULL);
-  dzl_gtk_widget_action_set (GTK_WIDGET (self->tree), "buildui", "rebuild",
-                             "enabled", node && ide_tree_node_holds (node, IDE_TYPE_BUILD_TARGET),
-                             NULL);
-  dzl_gtk_widget_action_set (GTK_WIDGET (self->tree), "buildui", "run-with-handler",
-                             "enabled", node &&
-                                        ide_tree_node_holds (node, IDE_TYPE_BUILD_TARGET) &&
-                                        (target = ide_tree_node_get_item (node)) &&
-                                        ide_build_target_get_install (target) &&
-                                        ide_build_target_get_kind (target) == IDE_ARTIFACT_KIND_EXECUTABLE,
-                             NULL);
+  action = g_action_map_lookup_action (G_ACTION_MAP (self->group), "build");
+  g_simple_action_set_enabled (G_SIMPLE_ACTION (action),
+                               node && ide_tree_node_holds (node, IDE_TYPE_BUILD_TARGET));
+
+  action = g_action_map_lookup_action (G_ACTION_MAP (self->group), "rebuild");
+  g_simple_action_set_enabled (G_SIMPLE_ACTION (action),
+                               node && ide_tree_node_holds (node, IDE_TYPE_BUILD_TARGET));
+
+  action = g_action_map_lookup_action (G_ACTION_MAP (self->group), "run-with-handler");
+  g_simple_action_set_enabled (G_SIMPLE_ACTION (action),
+                               node &&
+                               ide_tree_node_holds (node, IDE_TYPE_BUILD_TARGET) &&
+                               (target = ide_tree_node_get_item (node)) &&
+                               ide_build_target_get_install (target) &&
+                               ide_build_target_get_kind (target) == IDE_ARTIFACT_KIND_EXECUTABLE);
 }
 
 static void
diff --git a/src/plugins/buildui/meson.build b/src/plugins/buildui/meson.build
index d3491335a..f5a4c8720 100644
--- a/src/plugins/buildui/meson.build
+++ b/src/plugins/buildui/meson.build
@@ -9,7 +9,7 @@ plugins_sources += files([
   #'gbp-buildui-runtime-categories.c',
   #'gbp-buildui-runtime-row.c',
   'gbp-buildui-stage-row.c',
-  #'gbp-buildui-tree-addin.c',
+  'gbp-buildui-tree-addin.c',
   'gbp-buildui-workspace-addin.c',
 ])