Import Upstream version 43.0upstream/latest

1 files changed, 300 insertions, 0 deletions

diff --git a/src/plugins/task-lists-workspace/gtd-sidebar-provider-row.c b/src/plugins/task-lists-workspace/gtd-sidebar-provider-row.c
new file mode 100644
index 0000000..19bb256
--- /dev/null
+++ b/src/plugins/task-lists-workspace/gtd-sidebar-provider-row.c
@@ -0,0 +1,300 @@
+/* gtd-sidebar-provider-row.c
+ *
+ * Copyright 2018-2020 Georges Basile Stavracas Neto <georges.stavracas@gmail.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/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#define G_LOG_DOMAIN "GtdSidebarProviderRow"
+
+#include "gtd-debug.h"
+#include "gtd-manager.h"
+#include "gtd-provider.h"
+#include "gtd-sidebar-provider-row.h"
+
+struct _GtdSidebarProviderRow
+{
+  GtkListBoxRow       parent;
+
+  GtkWidget          *loading_label;
+  GtkLabel           *provider_label;
+  GtkStack           *stack;
+
+  GtdProvider        *provider;
+};
+
+static void          on_provider_changed_cb                      (GtdManager            *manager,
+                                                                  GtdProvider           *provider,
+                                                                  GtdSidebarProviderRow *self);
+
+static void          on_provider_lists_changed_cb                (GtdProvider           *provider,
+                                                                  GtdTaskList           *list,
+                                                                  GtdSidebarProviderRow *self);
+
+static void          on_provider_notify_loading_cb               (GtdProvider           *provider,
+                                                                  GParamSpec            *pspec,
+                                                                  GtdSidebarProviderRow *self);
+
+G_DEFINE_TYPE (GtdSidebarProviderRow, gtd_sidebar_provider_row, GTK_TYPE_LIST_BOX_ROW)
+
+enum
+{
+  PROP_0,
+  PROP_PROVIDER,
+  N_PROPS
+};
+
+static GParamSpec *properties [N_PROPS];
+
+
+/*
+ * Auxiliary methods
+ */
+
+static void
+update_provider_label (GtdSidebarProviderRow *self)
+{
+  g_autoptr (GList) providers = NULL;
+  GtdManager *manager;
+  GList *l;
+  gboolean is_unique;
+  const gchar *title;
+
+  manager = gtd_manager_get_default ();
+  providers = gtd_manager_get_providers (manager);
+  is_unique = TRUE;
+
+  /*
+   * We need to check if there is another provider with
+   * the same GType of the provider.
+   */
+  for (l = providers; l; l = l->next)
+    {
+      GtdProvider *provider = l->data;
+
+      if (self->provider != provider &&
+          g_str_equal (gtd_provider_get_provider_type (self->provider), gtd_provider_get_provider_type (provider)))
+        {
+          is_unique = FALSE;
+          break;
+        }
+    }
+
+  if (is_unique)
+    title = gtd_provider_get_name (self->provider);
+  else
+    title = gtd_provider_get_description (self->provider);
+
+  gtk_label_set_label (self->provider_label, title);
+}
+
+static void
+update_loading_state (GtdSidebarProviderRow *self)
+{
+  g_autoptr (GList) lists = NULL;
+  gboolean is_loading;
+  gboolean has_lists;
+
+  g_assert (self->provider != NULL);
+
+  lists = gtd_provider_get_task_lists (self->provider);
+  is_loading = gtd_object_get_loading (GTD_OBJECT (self->provider));
+  has_lists = lists != NULL;
+
+  GTD_TRACE_MSG ("'%s' (%s): is_loading: %d, has_lists: %d",
+                 gtd_provider_get_name (self->provider),
+                 gtd_provider_get_id (self->provider),
+                 is_loading,
+                 has_lists);
+
+  gtk_stack_set_visible_child_name (self->stack, is_loading ? "spinner" : "empty");
+  gtk_widget_set_visible (self->loading_label, is_loading && !has_lists);
+}
+
+static void
+set_provider (GtdSidebarProviderRow *self,
+              GtdProvider           *provider)
+{
+  GtdManager *manager;
+
+  g_assert (provider != NULL);
+  g_assert (self->provider == NULL);
+
+  self->provider = g_object_ref (provider);
+
+  g_object_bind_property (provider,
+                          "enabled",
+                          self,
+                          "visible",
+                          G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
+
+  /* Setup the title label */
+  manager = gtd_manager_get_default ();
+
+  g_signal_connect_object (manager, "provider-added", G_CALLBACK (on_provider_changed_cb), self, 0);
+  g_signal_connect_object (manager, "provider-removed", G_CALLBACK (on_provider_changed_cb), self, 0);
+
+  update_provider_label (self);
+
+  /* And the icon */
+  g_signal_connect_object (provider, "notify::loading", G_CALLBACK (on_provider_notify_loading_cb), self, 0);
+  g_signal_connect_object (provider, "list-added", G_CALLBACK (on_provider_lists_changed_cb), self, 0);
+  g_signal_connect_object (provider, "list-removed", G_CALLBACK (on_provider_lists_changed_cb), self, 0);
+
+  update_loading_state (self);
+}
+
+
+/*
+ * Callbacks
+ */
+
+static void
+on_provider_changed_cb (GtdManager            *manager,
+                        GtdProvider           *provider,
+                        GtdSidebarProviderRow *self)
+{
+  update_provider_label (self);
+}
+
+static void
+on_provider_lists_changed_cb (GtdProvider           *provider,
+                              GtdTaskList           *list,
+                              GtdSidebarProviderRow *self)
+{
+  update_loading_state (self);
+}
+
+static void
+on_provider_notify_loading_cb (GtdProvider           *provider,
+                               GParamSpec            *pspec,
+                               GtdSidebarProviderRow *self)
+{
+  update_loading_state (self);
+}
+
+
+/*
+ * GObject overrides
+ */
+
+static void
+gtd_sidebar_provider_row_finalize (GObject *object)
+{
+  GtdSidebarProviderRow *self = (GtdSidebarProviderRow *)object;
+
+  g_clear_object (&self->provider);
+
+  G_OBJECT_CLASS (gtd_sidebar_provider_row_parent_class)->finalize (object);
+}
+
+static void
+gtd_sidebar_provider_row_get_property (GObject    *object,
+                                       guint       prop_id,
+                                       GValue     *value,
+                                       GParamSpec *pspec)
+{
+  GtdSidebarProviderRow *self = GTD_SIDEBAR_PROVIDER_ROW (object);
+
+  switch (prop_id)
+    {
+    case PROP_PROVIDER:
+      g_value_set_object (value, self->provider);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+gtd_sidebar_provider_row_set_property (GObject      *object,
+                                       guint         prop_id,
+                                       const GValue *value,
+                                       GParamSpec   *pspec)
+{
+  GtdSidebarProviderRow *self = GTD_SIDEBAR_PROVIDER_ROW (object);
+
+  switch (prop_id)
+    {
+    case PROP_PROVIDER:
+      set_provider (self, g_value_get_object (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+
+/*
+ * GtkWidget overrides
+ */
+
+static void
+gtd_sidebar_provider_row_class_init (GtdSidebarProviderRowClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  object_class->finalize = gtd_sidebar_provider_row_finalize;
+  object_class->get_property = gtd_sidebar_provider_row_get_property;
+  object_class->set_property = gtd_sidebar_provider_row_set_property;
+
+  properties[PROP_PROVIDER] = g_param_spec_object ("provider",
+                                                   "Provider",
+                                                   "Provider of the row",
+                                                   GTD_TYPE_PROVIDER,
+                                                   G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+
+  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/todo/plugins/task-lists-workspace/gtd-sidebar-provider-row.ui");
+
+  gtk_widget_class_bind_template_child (widget_class, GtdSidebarProviderRow, loading_label);
+  gtk_widget_class_bind_template_child (widget_class, GtdSidebarProviderRow, provider_label);
+  gtk_widget_class_bind_template_child (widget_class, GtdSidebarProviderRow, stack);
+}
+
+static void
+gtd_sidebar_provider_row_init (GtdSidebarProviderRow *self)
+{
+  gtk_widget_init_template (GTK_WIDGET (self));
+}
+
+GtkWidget*
+gtd_sidebar_provider_row_new (GtdProvider *provider)
+{
+  return g_object_new (GTD_TYPE_SIDEBAR_PROVIDER_ROW,
+                       "provider", provider,
+                       NULL);
+}
+
+GtdProvider*
+gtd_sidebar_provider_row_get_provider (GtdSidebarProviderRow *self)
+{
+  g_return_val_if_fail (GTD_IS_SIDEBAR_PROVIDER_ROW (self), NULL);
+
+  return self->provider;
+}
+
+void
+gtd_sidebar_provider_row_popup_menu (GtdSidebarProviderRow *self)
+{
+  g_assert (GTD_IS_SIDEBAR_PROVIDER_ROW (self));
+
+  /* TODO: Implement me */
+}