1 files changed, 148 insertions, 0 deletions

diff --git a/src/ui/send_file.c b/src/ui/send_file.c
new file mode 100644
index 0000000..cde2c4d
--- /dev/null
+++ b/src/ui/send_file.c
@@ -0,0 +1,148 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2021 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file ui/send_file.c
+ */
+
+#include "send_file.h"
+
+#include "../application.h"
+
+static void
+handle_cancel_button_click(UNUSED GtkButton *button,
+                           gpointer user_data)
+{
+  GtkDialog *dialog = GTK_DIALOG(user_data);
+  gtk_window_close(GTK_WINDOW(dialog));
+}
+
+static void
+handle_send_button_click(GtkButton *button,
+                         gpointer user_data)
+{
+  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+
+  GtkTextView *text_view = GTK_TEXT_VIEW(
+      g_hash_table_lookup(app->ui.bindings, button)
+  );
+
+  if (!text_view)
+    return;
+
+  gchar *filename = gtk_file_chooser_get_filename(
+      GTK_FILE_CHOOSER(app->ui.send_file.file_chooser_button)
+  );
+
+  if (!filename)
+    return;
+
+  struct GNUNET_CHAT_Context *context = g_hash_table_lookup(
+      app->ui.bindings, text_view
+  );
+
+  if (context)
+    GNUNET_CHAT_context_send_file(context, filename, NULL, NULL); // TODO: callbacks!
+
+  g_free(filename);
+}
+
+static void
+handle_dialog_destroy(UNUSED GtkWidget *window,
+                      gpointer user_data)
+{
+  ui_send_file_dialog_cleanup((UI_SEND_FILE_Handle*) user_data);
+}
+
+void
+ui_send_file_dialog_init(MESSENGER_Application *app,
+                         UI_SEND_FILE_Handle *handle)
+{
+  handle->builder = gtk_builder_new_from_file("resources/ui/send_file.ui");
+
+  handle->dialog = GTK_DIALOG(
+      gtk_builder_get_object(handle->builder, "send_file_dialog")
+  );
+
+  gtk_window_set_title(
+      GTK_WINDOW(handle->dialog),
+      _("Send File")
+  );
+
+  gtk_window_set_transient_for(
+      GTK_WINDOW(handle->dialog),
+      GTK_WINDOW(app->ui.messenger.main_window)
+  );
+
+  handle->file_drawing_area = GTK_DRAWING_AREA(
+      gtk_builder_get_object(handle->builder, "file_drawing_area")
+  );
+
+  handle->file_chooser_button = GTK_FILE_CHOOSER_BUTTON(
+      gtk_builder_get_object(handle->builder, "file_chooser_button")
+  );
+
+  handle->cancel_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "cancel_button")
+  );
+
+  g_signal_connect(
+      handle->cancel_button,
+      "clicked",
+      G_CALLBACK(handle_cancel_button_click),
+      handle->dialog
+  );
+
+  handle->send_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "send_button")
+  );
+
+  g_signal_connect(
+      handle->send_button,
+      "clicked",
+      G_CALLBACK(handle_send_button_click),
+      app
+  );
+
+  g_signal_connect(
+      handle->dialog,
+      "destroy",
+      G_CALLBACK(handle_dialog_destroy),
+      handle
+  );
+}
+
+void
+ui_send_file_dialog_update(UI_SEND_FILE_Handle *handle,
+                           const gchar *filename)
+{
+  if ((!filename) || (!gtk_file_chooser_set_filename(
+      GTK_FILE_CHOOSER(handle->file_chooser_button),
+      filename)))
+    return;
+
+  // TODO: update preview
+}
+
+void
+ui_send_file_dialog_cleanup(UI_SEND_FILE_Handle *handle)
+{
+  g_object_unref(handle->builder);
+}