4 files changed, 384 insertions, 1 deletions

diff --git a/src/ui/Makefile.am b/src/ui/Makefile.am
index b30f8ee..3e6cbf7 100644
--- a/src/ui/Makefile.am
+++ b/src/ui/Makefile.am
@@ -32,6 +32,7 @@ libui_a_SOURCES = \
   new_lobby.c new_lobby.h \
   new_platform.c new_platform.h \
   picker.c picker.h \
+  play_media.c play_media.h \
   send_file.c send_file.h \
   settings.c settings.h
 
diff --git a/src/ui/picker.c b/src/ui/picker.c
index 09ccf09..ca8423e 100644
--- a/src/ui/picker.c
+++ b/src/ui/picker.c
@@ -95,8 +95,17 @@ handle_search_button_click(UNUSED GtkButton *button,
     );
 }
 
+static void
+handle_settings_button_click(UNUSED GtkButton *button,
+                             gpointer user_data)
+{
+  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+  ui_play_media_window_init(app, &(app->ui.play_media));
+  gtk_widget_show(GTK_WIDGET(app->ui.play_media.window));
+}
+
 UI_PICKER_Handle*
-ui_picker_new(UNUSED MESSENGER_Application *app,
+ui_picker_new(MESSENGER_Application *app,
               UI_CHAT_Handle *chat)
 {
   UI_PICKER_Handle *handle = g_malloc(sizeof(UI_PICKER_Handle));
@@ -244,6 +253,13 @@ ui_picker_new(UNUSED MESSENGER_Application *app,
       gtk_builder_get_object(handle->builder, "settings_button")
   );
 
+  g_signal_connect(
+      handle->settings_button,
+      "clicked",
+      G_CALLBACK(handle_settings_button_click),
+      app
+  );
+
   return handle;
 }
 
diff --git a/src/ui/play_media.c b/src/ui/play_media.c
new file mode 100644
index 0000000..dc41a3e
--- /dev/null
+++ b/src/ui/play_media.c
@@ -0,0 +1,287 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 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/play_media.c
+ */
+
+#include "play_media.h"
+
+#include "../application.h"
+#include "../ui.h"
+
+static void
+handle_back_button_click(GtkButton *button,
+                         gpointer user_data)
+{
+  GtkWindow *window = GTK_WINDOW(user_data);
+  gtk_window_close(window);
+}
+
+static void
+_pause_playing_media(UI_PLAY_MEDIA_Handle *handle)
+{
+  //
+
+  handle->playing = FALSE;
+}
+
+static void
+_continue_playing_media(UI_PLAY_MEDIA_Handle *handle)
+{
+  //
+
+  handle->playing = TRUE;
+}
+
+static void
+handle_play_pause_button_click(GtkButton *button,
+                               gpointer user_data)
+{
+  UI_PLAY_MEDIA_Handle *handle = (UI_PLAY_MEDIA_Handle*) user_data;
+
+  if (handle->playing)
+    _pause_playing_media(handle);
+  else
+    _continue_playing_media(handle);
+
+  gtk_stack_set_visible_child_name(
+      handle->play_symbol_stack,
+      handle->playing? "pause_page" : "play_page"
+  );
+}
+
+static void
+handle_fullscreen_button_click(GtkButton *button,
+                               gpointer user_data)
+{
+  UI_PLAY_MEDIA_Handle *handle = (UI_PLAY_MEDIA_Handle*) user_data;
+
+  gtk_revealer_set_reveal_child(handle->header_revealer, handle->fullscreen);
+  hdy_flap_set_reveal_flap(handle->controls_flap, handle->fullscreen);
+
+  handle->fullscreen = !(handle->fullscreen);
+
+  if (!(handle->fullscreen))
+    gtk_window_unfullscreen(GTK_WINDOW(handle->window));
+
+  gtk_widget_hide(GTK_WIDGET(handle->window));
+
+  gtk_window_set_type_hint(
+      GTK_WINDOW(handle->window),
+      handle->fullscreen?
+          GDK_WINDOW_TYPE_HINT_NORMAL :
+          GDK_WINDOW_TYPE_HINT_DIALOG
+  );
+
+  gtk_window_set_modal(GTK_WINDOW(handle->window), !(handle->fullscreen));
+
+  gtk_window_set_position(
+      GTK_WINDOW(handle->window),
+      handle->fullscreen? GTK_WIN_POS_NONE : GTK_WIN_POS_CENTER_ON_PARENT
+  );
+
+  gtk_window_set_transient_for(
+      GTK_WINDOW(handle->window),
+      handle->fullscreen? NULL : handle->parent
+  );
+
+  gtk_widget_show_all(GTK_WIDGET(handle->window));
+
+  if (handle->fullscreen)
+    gtk_window_fullscreen(GTK_WINDOW(handle->window));
+
+  gtk_stack_set_visible_child_name(
+      handle->fullscreen_symbol_stack,
+      handle->fullscreen? "scale_down_page" : "scale_up_page"
+  );
+}
+
+static gboolean
+handle_media_motion_lost(gpointer user_data)
+{
+  UI_PLAY_MEDIA_Handle *handle = (UI_PLAY_MEDIA_Handle*) user_data;
+
+  if (!(hdy_flap_get_reveal_flap(handle->controls_flap)))
+    return FALSE;
+
+  hdy_flap_set_reveal_flap(handle->controls_flap, FALSE);
+  handle->motion_lost = 0;
+  return FALSE;
+}
+
+static gboolean
+handle_media_motion_notify(GtkWidget *widget,
+                           GdkEvent *event,
+                           gpointer user_data)
+{
+  UI_PLAY_MEDIA_Handle *handle = (UI_PLAY_MEDIA_Handle*) user_data;
+
+  if (hdy_flap_get_reveal_flap(handle->controls_flap))
+    return FALSE;
+
+  if (handle->motion_lost)
+    g_source_remove(handle->motion_lost);
+
+  hdy_flap_set_reveal_flap(handle->controls_flap, TRUE);
+  handle->motion_lost = g_timeout_add_seconds(
+      3,
+      G_SOURCE_FUNC(handle_media_motion_lost),
+      handle
+  );
+
+  return FALSE;
+}
+
+static void
+handle_window_destroy(UNUSED GtkWidget *window,
+                      gpointer user_data)
+{
+  ui_play_media_window_cleanup((UI_PLAY_MEDIA_Handle*) user_data);
+}
+
+void
+ui_play_media_window_init(MESSENGER_Application *app,
+                          UI_PLAY_MEDIA_Handle *handle)
+{
+  GNUNET_assert((app) && (handle));
+
+  handle->parent = GTK_WINDOW(app->ui.messenger.main_window);
+
+  handle->builder = gtk_builder_new_from_resource(
+      application_get_resource_path(app, "ui/play_media.ui")
+  );
+
+  handle->window = HDY_WINDOW(
+      gtk_builder_get_object(handle->builder, "play_media_window")
+  );
+
+  gtk_window_set_position(
+      GTK_WINDOW(handle->window),
+      GTK_WIN_POS_CENTER_ON_PARENT
+  );
+
+  gtk_window_set_transient_for(
+      GTK_WINDOW(handle->window),
+      handle->parent
+  );
+
+  handle->header_revealer = GTK_REVEALER(
+      gtk_builder_get_object(handle->builder, "header_revealer")
+  );
+
+  handle->title_bar = HDY_HEADER_BAR(
+      gtk_builder_get_object(handle->builder, "title_bar")
+  );
+
+  hdy_header_bar_set_title(handle->title_bar, _("Play Media"));
+
+  handle->back_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "back_button")
+  );
+
+  g_signal_connect(
+      handle->back_button,
+      "clicked",
+      G_CALLBACK(handle_back_button_click),
+      handle->window
+  );
+
+  handle->controls_flap = HDY_FLAP(
+      gtk_builder_get_object(handle->builder, "controls_flap")
+  );
+
+  handle->play_pause_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "play_pause_button")
+  );
+
+  handle->play_symbol_stack = GTK_STACK(
+      gtk_builder_get_object(handle->builder, "play_symbol_stack")
+  );
+
+  g_signal_connect(
+      handle->play_pause_button,
+      "clicked",
+      G_CALLBACK(handle_play_pause_button_click),
+      handle
+  );
+
+  handle->volume_button = GTK_VOLUME_BUTTON(
+      gtk_builder_get_object(handle->builder, "volume_button")
+  );
+
+  handle->timeline_label = GTK_LABEL(
+      gtk_builder_get_object(handle->builder, "timeline_label")
+  );
+
+  handle->settings_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "settings_button")
+  );
+
+  handle->fullscreen_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "fullscreen_button")
+  );
+
+  handle->fullscreen_symbol_stack = GTK_STACK(
+      gtk_builder_get_object(handle->builder, "fullscreen_symbol_stack")
+  );
+
+  g_signal_connect(
+      handle->fullscreen_button,
+      "clicked",
+      G_CALLBACK(handle_fullscreen_button_click),
+      handle
+  );
+
+  g_signal_connect(
+      handle->window,
+      "motion-notify-event",
+      G_CALLBACK(handle_media_motion_notify),
+      handle
+  );
+
+  gtk_widget_add_events(
+      GTK_WIDGET(handle->window),
+      GDK_POINTER_MOTION_HINT_MASK |
+      GDK_POINTER_MOTION_MASK
+  );
+
+  g_signal_connect(
+      handle->window,
+      "destroy",
+      G_CALLBACK(handle_window_destroy),
+      handle
+  );
+
+  gtk_widget_show_all(GTK_WIDGET(handle->window));
+}
+
+void
+ui_play_media_window_cleanup(UI_PLAY_MEDIA_Handle *handle)
+{
+  GNUNET_assert(handle);
+
+  g_object_unref(handle->builder);
+
+  if (handle->motion_lost)
+    g_source_remove(handle->motion_lost);
+
+  memset(handle, 0, sizeof(*handle));
+}
diff --git a/src/ui/play_media.h b/src/ui/play_media.h
new file mode 100644
index 0000000..29f8d1a
--- /dev/null
+++ b/src/ui/play_media.h
@@ -0,0 +1,79 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 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/play_media.h
+ */
+
+#ifndef UI_PLAY_MEDIA_H_
+#define UI_PLAY_MEDIA_H_
+
+#include "messenger.h"
+
+typedef struct UI_PLAY_MEDIA_Handle
+{
+  gboolean playing;
+  gboolean fullscreen;
+
+  GtkWindow *parent;
+
+  GtkBuilder *builder;
+  HdyWindow *window;
+
+  GtkRevealer *header_revealer;
+  HdyHeaderBar *title_bar;
+  GtkButton *back_button;
+
+  HdyFlap *controls_flap;
+  GtkButton *play_pause_button;
+  GtkStack *play_symbol_stack;
+
+  GtkVolumeButton *volume_button;
+  GtkLabel *timeline_label;
+
+  GtkButton *settings_button;
+
+  GtkButton *fullscreen_button;
+  GtkStack *fullscreen_symbol_stack;
+
+  guint motion_lost;
+} UI_PLAY_MEDIA_Handle;
+
+/**
+ * Initializes a handle for the play media window
+ * of a given messenger application.
+ *
+ * @param app Messenger application
+ * @param handle Play media window handle
+ */
+void
+ui_play_media_window_init(MESSENGER_Application *app,
+                          UI_PLAY_MEDIA_Handle *handle);
+
+/**
+ * Cleans up the allocated resources and resets the
+ * state of a given play media window handle.
+ *
+ * @param handle Play media window handle
+ */
+void
+ui_play_media_window_cleanup(UI_PLAY_MEDIA_Handle *handle);
+
+#endif /* UI_PLAY_MEDIA_H_ */