[gnome-builder/wip/chergert/pipeline-merge] flatpak: add simple preferences list for installing runtimes

[Christian Hergert <chergert src gnome org>]

commit c44017fce05e3321fbcf839af44968c8e1375903
Author: Christian Hergert <chergert redhat com>
Date:   Sat Feb 11 02:23:13 2017 -0800

    flatpak: add simple preferences list for installing runtimes
    
    There is a bunch we can do here, including installation of cross-compile
    and multi-arch, but this is sort of a bare bones list of runtimes that
    can be installed/updated manually.

 plugins/flatpak/Makefile.am                     |    2 +
 plugins/flatpak/gbp-flatpak-plugin.c            |    4 +
 plugins/flatpak/gbp-flatpak-preferences-addin.c |  254 +++++++++++++++++++++++
 plugins/flatpak/gbp-flatpak-preferences-addin.h |   32 +++
 4 files changed, 292 insertions(+), 0 deletions(-)
---
diff --git a/plugins/flatpak/Makefile.am b/plugins/flatpak/Makefile.am
index 1cfc7ea..a18592d 100644
--- a/plugins/flatpak/Makefile.am
+++ b/plugins/flatpak/Makefile.am
@@ -22,6 +22,8 @@ libflatpak_plugin_la_SOURCES = \
        gbp-flatpak-genesis-addin.h \
        gbp-flatpak-pipeline-addin.c \
        gbp-flatpak-pipeline-addin.h \
+       gbp-flatpak-preferences-addin.c \
+       gbp-flatpak-preferences-addin.h \
        gbp-flatpak-plugin.c \
        gbp-flatpak-runner.c \
        gbp-flatpak-runner.h \
diff --git a/plugins/flatpak/gbp-flatpak-plugin.c b/plugins/flatpak/gbp-flatpak-plugin.c
index d13ad3d..fbac202 100644
--- a/plugins/flatpak/gbp-flatpak-plugin.c
+++ b/plugins/flatpak/gbp-flatpak-plugin.c
@@ -24,6 +24,7 @@
 #include "gbp-flatpak-application-addin.h"
 #include "gbp-flatpak-genesis-addin.h"
 #include "gbp-flatpak-pipeline-addin.h"
+#include "gbp-flatpak-preferences-addin.h"
 
 void
 peas_register_types (PeasObjectModule *module)
@@ -43,4 +44,7 @@ peas_register_types (PeasObjectModule *module)
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_BUILD_PIPELINE_ADDIN,
                                               GBP_TYPE_FLATPAK_PIPELINE_ADDIN);
+  peas_object_module_register_extension_type (module,
+                                              IDE_TYPE_PREFERENCES_ADDIN,
+                                              GBP_TYPE_FLATPAK_PREFERENCES_ADDIN);
 }
diff --git a/plugins/flatpak/gbp-flatpak-preferences-addin.c b/plugins/flatpak/gbp-flatpak-preferences-addin.c
new file mode 100644
index 0000000..0881a25
--- /dev/null
+++ b/plugins/flatpak/gbp-flatpak-preferences-addin.c
@@ -0,0 +1,254 @@
+/* gbp-flatpak-preferences-addin.c
+ *
+ * Copyright (C) 2017 Christian Hergert <chergert redhat com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define G_LOG_DOMAIN "gbp-flatpak-preferences-addin"
+
+#include <flatpak.h>
+#include <glib/gi18n.h>
+
+#include "gbp-flatpak-preferences-addin.h"
+#include "gbp-flatpak-transfer.h"
+
+struct _GbpFlatpakPreferencesAddin
+{
+  GObject  parent_instance;
+  GArray  *ids;
+};
+
+static gboolean
+is_ignored (const gchar *name)
+{
+  return g_str_has_suffix (name, ".Locale") ||
+         g_str_has_suffix (name, ".Debug") ||
+         g_str_has_suffix (name, ".Var");
+}
+
+static GtkWidget *
+create_row (GbpFlatpakPreferencesAddin *self,
+            const gchar                *name,
+            const gchar                *arch,
+            const gchar                *branch)
+{
+  g_autofree gchar *label = NULL;
+  g_autoptr(GbpFlatpakTransfer) transfer = NULL;
+  GtkWidget *box;
+  GtkWidget *button;
+
+  transfer = gbp_flatpak_transfer_new (name, arch, branch, TRUE);
+
+  box = g_object_new (GTK_TYPE_BOX,
+                      "orientation", GTK_ORIENTATION_HORIZONTAL,
+                      "visible", TRUE,
+                      NULL);
+
+  label = g_strdup_printf ("%s <b>%s</b> <small>%s</small>", name, branch, arch);
+
+  gtk_container_add (GTK_CONTAINER (box),
+                     g_object_new (GTK_TYPE_LABEL,
+                                   "hexpand", TRUE,
+                                   "label", label,
+                                   "use-markup", TRUE,
+                                   "visible", TRUE,
+                                   "xalign", 0.0f,
+                                   NULL));
+
+  button = g_object_new (IDE_TYPE_TRANSFER_BUTTON,
+                         "hexpand", FALSE,
+                         "visible", TRUE,
+                         "label", _("Install"),
+                         "transfer", transfer,
+                         "width-request", 100,
+                         NULL);
+
+  if (gbp_flatpak_transfer_is_installed (transfer, NULL))
+    gtk_button_set_label (GTK_BUTTON (button), _("Update"));
+
+  /* TODO: Update label after transfer completes */
+
+  gtk_container_add (GTK_CONTAINER (box), button);
+
+  return box;
+}
+
+static void
+add_runtimes (GbpFlatpakPreferencesAddin *self,
+              IdePreferences             *preferences,
+              FlatpakInstallation        *installation)
+{
+  g_autoptr(GPtrArray) remotes = NULL;
+
+  remotes = flatpak_installation_list_remotes (installation, NULL, NULL);
+
+  if (remotes != NULL)
+    {
+      for (guint i = 0; i < remotes->len; i++)
+        {
+          FlatpakRemote *remote = g_ptr_array_index (remotes, i);
+          g_autoptr(GPtrArray) refs = NULL;
+
+
+          g_assert (FLATPAK_IS_REMOTE (remote));
+
+          refs = flatpak_installation_list_remote_refs_sync (installation,
+                                                             flatpak_remote_get_name (remote),
+                                                             NULL,
+                                                             NULL);
+
+          for (guint j = 0; j < refs->len; j++)
+            {
+              FlatpakRemoteRef *ref = g_ptr_array_index (refs, j);
+              FlatpakRefKind kind = flatpak_ref_get_kind (FLATPAK_REF (ref));
+              const gchar *name = flatpak_ref_get_name (FLATPAK_REF (ref));
+              const gchar *branch = flatpak_ref_get_branch (FLATPAK_REF (ref));
+              const gchar *arch = flatpak_ref_get_arch (FLATPAK_REF (ref));
+              GtkWidget *row;
+              guint id;
+
+              /* TODO: handle multi-arch and cross-compile */
+              if (g_strcmp0 (arch, flatpak_get_default_arch ()) != 0)
+                continue;
+
+              if (kind != FLATPAK_REF_KIND_RUNTIME)
+                continue;
+
+              if (is_ignored (name))
+                continue;
+
+              row = create_row (self, name, arch, branch);
+              id = ide_preferences_add_custom (preferences, "flatpak", "runtimes", row, NULL, 0);
+              g_array_append_val (self->ids, id);
+            }
+        }
+    }
+}
+
+static void
+gbp_flatpak_preferences_addin_reload (GbpFlatpakPreferencesAddin *self,
+                                      IdePreferences             *preferences)
+{
+  g_autoptr(FlatpakInstallation) system = NULL;
+  g_autoptr(FlatpakInstallation) user = NULL;
+  g_autoptr(GFile) file = NULL;
+  g_autofree gchar *path = NULL;
+  guint id;
+
+  IDE_ENTRY;
+
+  g_assert (GBP_IS_FLATPAK_PREFERENCES_ADDIN (self));
+  g_assert (IDE_IS_PREFERENCES (preferences));
+
+  if (self->ids != NULL)
+    {
+      for (guint i = 0; i < self->ids->len; i++)
+        {
+          id = g_array_index (self->ids, guint, i);
+          ide_preferences_remove_id (preferences, id);
+        }
+    }
+
+  path = g_build_filename (g_get_home_dir (), ".local", "share", "flatpak", NULL);
+  file = g_file_new_for_path (path);
+  user = flatpak_installation_new_for_path (file, TRUE, NULL, NULL);
+  if (user != NULL)
+    add_runtimes (self, preferences, user);
+
+  system = flatpak_installation_new_system (NULL, NULL);
+  if (system != NULL)
+    add_runtimes (self, preferences, system);
+
+  IDE_EXIT;
+}
+
+static void
+gbp_flatpak_preferences_addin_load (IdePreferencesAddin *addin,
+                                    IdePreferences      *preferences)
+{
+  GbpFlatpakPreferencesAddin *self = (GbpFlatpakPreferencesAddin *)addin;
+
+  IDE_ENTRY;
+
+  g_assert (GBP_IS_FLATPAK_PREFERENCES_ADDIN (self));
+  g_assert (IDE_IS_PREFERENCES (preferences));
+
+  self->ids = g_array_new (FALSE, FALSE, sizeof (guint));
+
+  ide_preferences_add_page (preferences, "flatpak", _("Flatpak"), 600);
+  ide_preferences_add_list_group (preferences, "flatpak", "runtimes", _("Application Runtimes"), 
GTK_SELECTION_NONE, 0);
+
+  gbp_flatpak_preferences_addin_reload (self, preferences);
+
+#if 0
+  ide_preferences_add_list_group (preferences, "flatpak", "sdks", _("Developer SDKs"), GTK_SELECTION_NONE, 
0);
+  id = ide_preferences_add_custom (preferences,
+                                   "flatpak",
+                                   "sdks",
+                                   g_object_new (GTK_TYPE_LABEL,
+                                                 "visible", TRUE,
+                                                 "label", "org.gnome.Sdk/x86_64/master",
+                                                 "xalign", 0.0f,
+                                                 NULL),
+                                   NULL,
+                                   0);
+  g_array_append_val (self->ids, id);
+#endif
+
+  IDE_EXIT;
+}
+
+static void
+gbp_flatpak_preferences_addin_unload (IdePreferencesAddin *addin,
+                                      IdePreferences      *preferences)
+{
+  GbpFlatpakPreferencesAddin *self = (GbpFlatpakPreferencesAddin *)addin;
+
+  IDE_ENTRY;
+
+  g_assert (GBP_IS_FLATPAK_PREFERENCES_ADDIN (self));
+  g_assert (IDE_IS_PREFERENCES (preferences));
+
+  for (guint i = 0; i < self->ids->len; i++)
+    {
+      guint id = g_array_index (self->ids, guint, i);
+
+      ide_preferences_remove_id (preferences, id);
+    }
+
+  g_clear_pointer (&self->ids, g_array_unref);
+
+  IDE_EXIT;
+}
+
+static void
+preferences_addin_iface_init (IdePreferencesAddinInterface *iface)
+{
+  iface->load = gbp_flatpak_preferences_addin_load;
+  iface->unload = gbp_flatpak_preferences_addin_unload;
+}
+
+G_DEFINE_TYPE_EXTENDED (GbpFlatpakPreferencesAddin, gbp_flatpak_preferences_addin, G_TYPE_OBJECT, 0,
+                        G_IMPLEMENT_INTERFACE (IDE_TYPE_PREFERENCES_ADDIN, preferences_addin_iface_init))
+
+static void
+gbp_flatpak_preferences_addin_class_init (GbpFlatpakPreferencesAddinClass *klass)
+{
+}
+
+static void
+gbp_flatpak_preferences_addin_init (GbpFlatpakPreferencesAddin *self)
+{
+}
diff --git a/plugins/flatpak/gbp-flatpak-preferences-addin.h b/plugins/flatpak/gbp-flatpak-preferences-addin.h
new file mode 100644
index 0000000..2f4b486
--- /dev/null
+++ b/plugins/flatpak/gbp-flatpak-preferences-addin.h
@@ -0,0 +1,32 @@
+/* gbp-flatpak-preferences-addin.h
+ *
+ * Copyright (C) 2017 Christian Hergert <chergert redhat com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GBP_FLATPAK_PREFERENCES_ADDIN_H
+#define GBP_FLATPAK_PREFERENCES_ADDIN_H
+
+#include <ide.h>
+
+G_BEGIN_DECLS
+
+#define GBP_TYPE_FLATPAK_PREFERENCES_ADDIN (gbp_flatpak_preferences_addin_get_type())
+
+G_DECLARE_FINAL_TYPE (GbpFlatpakPreferencesAddin, gbp_flatpak_preferences_addin, GBP, 
FLATPAK_PREFERENCES_ADDIN, GObject)
+
+G_END_DECLS
+
+#endif /* GBP_FLATPAK_PREFERENCES_ADDIN_H */