[gnome-builder/wip/chergert/pipeline-merge] transfer: start on simple transfer button

[Christian Hergert <chergert src gnome org>]

commit 2acb2734bf927f9f5481e1ea59a65b2e297f4053
Author: Christian Hergert <chergert redhat com>
Date:   Sat Feb 11 01:54:49 2017 -0800

    transfer: start on simple transfer button
    
    This will be useful from preferences to perform the install of a single
    transfer.

 libide/transfers/ide-transfer-button.c |  196 ++++++++++++++++++++++++++++++++
 libide/transfers/ide-transfer-button.h |   46 ++++++++
 2 files changed, 242 insertions(+), 0 deletions(-)
---
diff --git a/libide/transfers/ide-transfer-button.c b/libide/transfers/ide-transfer-button.c
new file mode 100644
index 0000000..270ac0a
--- /dev/null
+++ b/libide/transfers/ide-transfer-button.c
@@ -0,0 +1,196 @@
+/* ide-transfer-button.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 "ide-transfer-button"
+
+#include <glib/gi18n.h>
+
+#include "ide-debug.h"
+
+#include "transfers/ide-transfer-button.h"
+#include "transfers/ide-transfer-manager.h"
+#include "util/ide-gtk.h"
+
+typedef struct
+{
+  IdeTransfer  *transfer;
+  GCancellable *cancellable;
+} IdeTransferButtonPrivate;
+
+enum {
+  PROP_0,
+  PROP_TRANSFER,
+  N_PROPS
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE (IdeTransferButton, ide_transfer_button, GTK_TYPE_BUTTON)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+ide_transfer_button_set_transfer (IdeTransferButton *self,
+                                  IdeTransfer       *transfer)
+{
+  IdeTransferButtonPrivate *priv = ide_transfer_button_get_instance_private (self);
+
+  IDE_ENTRY;
+
+  g_assert (IDE_IS_TRANSFER_BUTTON (self));
+  g_assert (!transfer || IDE_IS_TRANSFER (transfer));
+
+  if (g_set_object (&priv->transfer, transfer))
+    gtk_widget_set_sensitive (GTK_WIDGET (self), transfer != NULL);
+
+  IDE_EXIT;
+}
+
+static void
+ide_transfer_button_execute_cb (GObject      *object,
+                                GAsyncResult *result,
+                                gpointer      user_data)
+{
+  IdeTransferManager *transfer_manager = (IdeTransferManager *)object;
+  g_autoptr(IdeTransferButton) self = user_data;
+
+  IDE_ENTRY;
+
+  g_assert (IDE_IS_TRANSFER_BUTTON (self));
+  g_assert (G_IS_ASYNC_RESULT (result));
+  g_assert (IDE_IS_TRANSFER_MANAGER (transfer_manager));
+
+  ide_transfer_manager_execute_finish (transfer_manager, result, NULL);
+
+  gtk_widget_set_sensitive (GTK_WIDGET (self), TRUE);
+
+  IDE_EXIT;
+}
+
+static void
+ide_transfer_button_clicked (GtkButton *button)
+{
+  IdeTransferButton *self = (IdeTransferButton *)button;
+  IdeTransferButtonPrivate *priv = ide_transfer_button_get_instance_private (self);
+  IdeTransferManager *transfer_manager;
+  IdeContext *context;
+
+  IDE_ENTRY;
+
+  g_assert (IDE_IS_TRANSFER_BUTTON (self));
+
+  if (priv->transfer == NULL)
+    return;
+
+  context = ide_widget_get_context (GTK_WIDGET (self));
+
+  if (context == NULL)
+    return;
+
+  gtk_widget_set_sensitive (GTK_WIDGET (self), FALSE);
+
+  transfer_manager = ide_context_get_transfer_manager (context);
+
+  /* TODO: Cancellable state */
+  g_clear_object (&priv->cancellable);
+  priv->cancellable = g_cancellable_new ();
+
+  ide_transfer_manager_execute_async (transfer_manager,
+                                      priv->transfer,
+                                      priv->cancellable,
+                                      ide_transfer_button_execute_cb,
+                                      g_object_ref (self));
+
+  IDE_EXIT;
+}
+
+static void
+ide_transfer_button_finalize (GObject *object)
+{
+  IdeTransferButton *self = (IdeTransferButton *)object;
+  IdeTransferButtonPrivate *priv = ide_transfer_button_get_instance_private (self);
+
+  g_clear_object (&priv->cancellable);
+  g_clear_object (&priv->transfer);
+
+  G_OBJECT_CLASS (ide_transfer_button_parent_class)->finalize (object);
+}
+
+static void
+ide_transfer_button_get_property (GObject    *object,
+                                  guint       prop_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
+{
+  IdeTransferButton *self = (IdeTransferButton *)object;
+  IdeTransferButtonPrivate *priv = ide_transfer_button_get_instance_private (self);
+
+  switch (prop_id)
+    {
+    case PROP_TRANSFER:
+      g_value_set_object (value, priv->transfer);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+ide_transfer_button_set_property (GObject      *object,
+                                  guint         prop_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+  IdeTransferButton *self = (IdeTransferButton *)object;
+
+  switch (prop_id)
+    {
+    case PROP_TRANSFER:
+      ide_transfer_button_set_transfer (self, g_value_get_object (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+ide_transfer_button_class_init (IdeTransferButtonClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkButtonClass *button_class = GTK_BUTTON_CLASS (klass);
+
+  object_class->finalize = ide_transfer_button_finalize;
+  object_class->get_property = ide_transfer_button_get_property;
+  object_class->set_property = ide_transfer_button_set_property;
+
+  button_class->clicked = ide_transfer_button_clicked;
+
+  properties [PROP_TRANSFER] =
+    g_param_spec_object ("transfer",
+                         "Transfer",
+                         "Transfer",
+                         IDE_TYPE_TRANSFER,
+                         (G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+  
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+}
+
+static void
+ide_transfer_button_init (IdeTransferButton *self)
+{
+}
diff --git a/libide/transfers/ide-transfer-button.h b/libide/transfers/ide-transfer-button.h
new file mode 100644
index 0000000..cd224e6
--- /dev/null
+++ b/libide/transfers/ide-transfer-button.h
@@ -0,0 +1,46 @@
+/* ide-transfer-button.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 IDE_TRANSFER_BUTTON_H
+#define IDE_TRANSFER_BUTTON_H
+
+#include <gtk/gtk.h>
+
+#include "transfers/ide-transfer.h"
+
+G_BEGIN_DECLS
+
+#define IDE_TYPE_TRANSFER_BUTTON (ide_transfer_button_get_type())
+
+G_DECLARE_DERIVABLE_TYPE (IdeTransferButton, ide_transfer_button, IDE, TRANSFER_BUTTON, GtkButton)
+
+struct _IdeTransferButtonClass
+{
+  GtkButtonClass parent_class;
+
+  gpointer _reserved1;
+  gpointer _reserved2;
+  gpointer _reserved3;
+  gpointer _reserved4;
+};
+
+GtkWidget *ide_transfer_button_new (IdeTransfer *transfer);
+
+G_END_DECLS
+
+#endif /* IDE_TRANSFER_BUTTON_H */