3 files changed, 190 insertions, 0 deletions

diff --git a/src/ui/messenger.c b/src/ui/messenger.c
index 196b00a..4e31952 100644
--- a/src/ui/messenger.c
+++ b/src/ui/messenger.c
@@ -24,6 +24,7 @@
 
 #include "messenger.h"
 
+#include "new_platform.h"
 #include "../application.h"
 
 static void
@@ -53,6 +54,19 @@ handle_account_details_button_click(UNUSED GtkButton* button,
 }
 
 static void
+handle_new_platform_button_click(UNUSED GtkButton* button,
+                                 gpointer user_data)
+{
+  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+
+  hdy_flap_set_reveal_flap(HDY_FLAP(app->ui.messenger.flap_user_details), FALSE);
+
+  ui_new_platform_dialog_init(app, &(app->ui.new_platform));
+
+  gtk_widget_show(GTK_WIDGET(app->ui.new_platform.platform_dialog));
+}
+
+static void
 handle_chats_listbox_row_activated(UNUSED GtkListBox* listbox,
                                    UNUSED GtkListBoxRow* row,
                                    gpointer user_data)
@@ -215,6 +229,13 @@ ui_messenger_init(MESSENGER_Application *app,
       gtk_builder_get_object(builder, "new_platform_button")
   );
 
+  g_signal_connect(
+      handle->new_platform_button,
+      "clicked",
+      G_CALLBACK(handle_new_platform_button_click),
+      app
+  );
+
   handle->contacts_button = GTK_BUTTON(
       gtk_builder_get_object(builder, "contacts_button")
   );
diff --git a/src/ui/new_platform.c b/src/ui/new_platform.c
new file mode 100644
index 0000000..46384c0
--- /dev/null
+++ b/src/ui/new_platform.c
@@ -0,0 +1,122 @@
+/*
+   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/new_platform.h
+ */
+
+#include "new_platform.h"
+
+#include "../application.h"
+
+static void
+handle_platform_entry_changed(GtkEditable *editable,
+                              gpointer user_data)
+{
+  HdyAvatar *avatar = HDY_AVATAR(user_data);
+  GtkEntry *entry = GTK_ENTRY(editable);
+
+  hdy_avatar_set_text(avatar, gtk_entry_get_text(entry));
+}
+
+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_confirm_button_click(UNUSED GtkButton *button,
+                            gpointer user_data)
+{
+  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+
+  const char *topic = gtk_entry_get_text(app->ui.new_platform.platform_entry);
+
+  GNUNET_CHAT_group_create(app->chat.messenger.handle, topic);
+
+  gtk_window_close(GTK_WINDOW(app->ui.new_platform.platform_dialog));
+}
+
+void
+ui_new_platform_dialog_init(MESSENGER_Application *app,
+                            UI_NEW_PLATFORM_Handle *handle)
+{
+  GtkBuilder* builder = gtk_builder_new_from_file("resources/ui/new_platform.ui");
+
+  handle->platform_dialog = GTK_DIALOG(
+      gtk_builder_get_object(builder, "platform_dialog")
+  );
+
+  gtk_window_set_title(
+      GTK_WINDOW(handle->platform_dialog),
+      "New Platform"
+  );
+
+  gtk_window_set_transient_for(
+      GTK_WINDOW(handle->platform_dialog),
+      GTK_WINDOW(app->ui.messenger.main_window)
+  );
+
+  gtk_window_set_modal(GTK_WINDOW(handle->platform_dialog), TRUE);
+
+  handle->platform_avatar = HDY_AVATAR(
+      gtk_builder_get_object(builder, "platform_avatar")
+  );
+
+  handle->platform_avatar_file = GTK_FILE_CHOOSER_BUTTON(
+      gtk_builder_get_object(builder, "platform_avatar_file")
+  );
+
+  handle->platform_entry = GTK_ENTRY(
+      gtk_builder_get_object(builder, "platform_entry")
+  );
+
+  g_signal_connect(
+      handle->platform_entry,
+      "changed",
+      G_CALLBACK(handle_platform_entry_changed),
+      handle->platform_avatar
+  );
+
+  handle->cancel_button = GTK_BUTTON(
+      gtk_builder_get_object(builder, "cancel_button")
+  );
+
+  g_signal_connect(
+      handle->cancel_button,
+      "clicked",
+      G_CALLBACK(handle_cancel_button_click),
+      handle->platform_dialog
+  );
+
+  handle->confirm_button = GTK_BUTTON(
+      gtk_builder_get_object(builder, "confirm_button")
+  );
+
+  g_signal_connect(
+      handle->confirm_button,
+      "clicked",
+      G_CALLBACK(handle_confirm_button_click),
+      app
+  );
+}
diff --git a/src/ui/new_platform.h b/src/ui/new_platform.h
new file mode 100644
index 0000000..745c4de
--- /dev/null
+++ b/src/ui/new_platform.h
@@ -0,0 +1,47 @@
+/*
+   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/new_platform.h
+ */
+
+#ifndef UI_NEW_PLATFORM_H_
+#define UI_NEW_PLATFORM_H_
+
+#include "messenger.h"
+
+typedef struct UI_NEW_PLATFORM_Handle
+{
+  GtkDialog* platform_dialog;
+
+  HdyAvatar* platform_avatar;
+  GtkFileChooserButton* platform_avatar_file;
+
+  GtkEntry* platform_entry;
+
+  GtkButton* cancel_button;
+  GtkButton* confirm_button;
+} UI_NEW_PLATFORM_Handle;
+
+void
+ui_new_platform_dialog_init(MESSENGER_Application *app,
+                            UI_NEW_PLATFORM_Handle *handle);
+
+#endif /* UI_NEW_PLATFORM_H_ */