[gnome-todo] Introduce a mental health omni area adding

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit bb9355200e1c82b5e05e303d294e5c06ecfe9b37
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Apr 30 20:54:59 2020 -0300

    Introduce a mental health omni area adding
    
    It's a small extension that shows some light, calm, positive
    messages.

 plugins/meson.build                       |   1 +
 plugins/peace/gtd-peace-omni-area-addin.c | 208 ++++++++++++++++++++++++++++++
 plugins/peace/gtd-peace-omni-area-addin.h |  30 +++++
 plugins/peace/meson.build                 |  13 ++
 plugins/peace/peace-plugin.c              |  31 +++++
 plugins/peace/peace.plugin                |  12 ++
 plugins/plugins.gresource.xml             |   5 +
 src/engine/gtd-plugin-manager.c           |   1 +
 8 files changed, 301 insertions(+)
---
diff --git a/plugins/meson.build b/plugins/meson.build
index 5185bd6..1bcdbbf 100644
--- a/plugins/meson.build
+++ b/plugins/meson.build
@@ -15,6 +15,7 @@ subdir('inbox-panel')
 subdir('next-week-panel')
 subdir('night-light')
 subdir('scheduled-panel')
+subdir('peace')
 subdir('task-lists-workspace')
 subdir('today-panel')
 
diff --git a/plugins/peace/gtd-peace-omni-area-addin.c b/plugins/peace/gtd-peace-omni-area-addin.c
new file mode 100644
index 0000000..c13bd92
--- /dev/null
+++ b/plugins/peace/gtd-peace-omni-area-addin.c
@@ -0,0 +1,208 @@
+/* gtd-peace-omni-area-addin.c
+ *
+ * Copyright 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
+ */
+
+#include "gtd-peace-omni-area-addin.h"
+
+#include "config.h"
+
+#include <glib/gi18n.h>
+
+#define MESSAGE_ID "peace-message-id"
+
+#define SWITCH_MESSAGE_TIMEOUT 60 * 60
+#define REMOVE_MESSAGE_TIMEOUT 1 * 60
+
+struct _GtdPeaceOmniAreaAddin
+{
+  GObject             parent;
+
+  GtdOmniArea        *omni_area;
+
+  guint               timeout_id;
+};
+
+static gboolean      switch_message_cb                           (gpointer                   user_data);
+
+static void          gtd_omni_area_addin_iface_init              (GtdOmniAreaAddinInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtdPeaceOmniAreaAddin, gtd_peace_omni_area_addin, G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (GTD_TYPE_OMNI_AREA_ADDIN, gtd_omni_area_addin_iface_init))
+
+typedef struct
+{
+  const gchar *text;
+  const gchar *icon_name;
+} str_pair;
+
+const str_pair mindful_questions[] =
+{
+  { N_("Did you drink some water today?"), NULL },
+  { N_("What are your goals for today?"), NULL },
+  { N_("Can you let your creativity flow?"), NULL },
+  { N_("How are you feeling right now?"), NULL },
+  { N_("At what point is it good enough?"), NULL },
+};
+
+const str_pair reminders[] =
+{
+  { N_("Remember to breath. Good. Don't stop."), NULL },
+  { N_("Don't forget to drink some water"), NULL },
+  { N_("Remember to take some time off"), NULL },
+  { N_("Eat fruits if you can 🍐️"), NULL },
+  { N_("Take care of yourself"), NULL },
+  { N_("Remember to have some fun"), NULL },
+  { N_("You're doing great"), NULL },
+};
+
+const str_pair inspiring_quotes[] =
+{
+  { N_("Smile, breathe and go slowly"), NULL },
+  { N_("Wherever you go, there you are"), NULL },
+  { N_("Working hard is always rewarded"), NULL },
+  { N_("Keep calm"), NULL },
+  { N_("You can do it"), NULL },
+  { N_("Meanwhile, spread the love ♥️"), NULL },
+};
+
+
+/*
+ * Callbacks
+ */
+
+static gboolean
+remove_message_cb (gpointer user_data)
+{
+  GtdPeaceOmniAreaAddin *self = GTD_PEACE_OMNI_AREA_ADDIN (user_data);
+
+  gtd_omni_area_withdraw_message (self->omni_area, MESSAGE_ID);
+
+  self->timeout_id = g_timeout_add_seconds (SWITCH_MESSAGE_TIMEOUT, switch_message_cb, self);
+
+  return G_SOURCE_REMOVE;
+}
+
+static gboolean
+switch_message_cb (gpointer user_data)
+{
+  GtdPeaceOmniAreaAddin *self;
+  g_autoptr (GIcon) icon = NULL;
+  const gchar *message;
+  const gchar *icon_name;
+  gint source;
+
+  self = GTD_PEACE_OMNI_AREA_ADDIN (user_data);
+  source = g_random_int_range (0, 3);
+
+  if (source == 0)
+    {
+      gint i = g_random_int_range (0, G_N_ELEMENTS (mindful_questions));
+
+      message = gettext (mindful_questions[i].text);
+      icon_name = mindful_questions[i].icon_name;
+    }
+  else if (source == 1)
+    {
+      gint i = g_random_int_range (0, G_N_ELEMENTS (reminders));
+
+      message = gettext (reminders[i].text);
+      icon_name = reminders[i].icon_name;
+    }
+  else
+    {
+      gint i = g_random_int_range (0, G_N_ELEMENTS (inspiring_quotes));
+
+      message = gettext (inspiring_quotes[i].text);
+      icon_name = inspiring_quotes[i].icon_name;
+    }
+
+  if (icon_name)
+    icon = g_themed_icon_new (icon_name);
+
+  gtd_omni_area_withdraw_message (self->omni_area, MESSAGE_ID);
+  gtd_omni_area_push_message (self->omni_area, MESSAGE_ID, message, NULL);
+
+  self->timeout_id = g_timeout_add_seconds (REMOVE_MESSAGE_TIMEOUT, remove_message_cb, self);
+
+  return G_SOURCE_REMOVE;
+}
+
+
+/*
+ * GtdOmniAreaAddin iface
+ */
+
+static void
+gtd_today_omni_area_addin_omni_area_addin_load (GtdOmniAreaAddin *addin,
+                                                GtdOmniArea      *omni_area)
+{
+  GtdPeaceOmniAreaAddin *self = GTD_PEACE_OMNI_AREA_ADDIN (addin);
+
+  self->omni_area = omni_area;
+
+  g_clear_handle_id (&self->timeout_id, g_source_remove);
+  self->timeout_id = g_timeout_add_seconds (SWITCH_MESSAGE_TIMEOUT, switch_message_cb, self);
+}
+
+static void
+gtd_today_omni_area_addin_omni_area_addin_unload (GtdOmniAreaAddin *addin,
+                                                  GtdOmniArea      *omni_area)
+{
+  GtdPeaceOmniAreaAddin *self = GTD_PEACE_OMNI_AREA_ADDIN (addin);
+
+  gtd_omni_area_withdraw_message (omni_area, MESSAGE_ID);
+
+  g_clear_handle_id (&self->timeout_id, g_source_remove);
+  self->omni_area = NULL;
+}
+
+static void
+gtd_omni_area_addin_iface_init (GtdOmniAreaAddinInterface *iface)
+{
+  iface->load = gtd_today_omni_area_addin_omni_area_addin_load;
+  iface->unload = gtd_today_omni_area_addin_omni_area_addin_unload;
+}
+
+
+/*
+ * GObject overrides
+ */
+
+static void
+gtd_peace_omni_area_addin_finalize (GObject *object)
+{
+  GtdPeaceOmniAreaAddin *self = (GtdPeaceOmniAreaAddin *)object;
+
+  g_clear_handle_id (&self->timeout_id, g_source_remove);
+
+  G_OBJECT_CLASS (gtd_peace_omni_area_addin_parent_class)->finalize (object);
+}
+
+static void
+gtd_peace_omni_area_addin_class_init (GtdPeaceOmniAreaAddinClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = gtd_peace_omni_area_addin_finalize;
+}
+
+static void
+gtd_peace_omni_area_addin_init (GtdPeaceOmniAreaAddin *self)
+{
+}
diff --git a/plugins/peace/gtd-peace-omni-area-addin.h b/plugins/peace/gtd-peace-omni-area-addin.h
new file mode 100644
index 0000000..9006b30
--- /dev/null
+++ b/plugins/peace/gtd-peace-omni-area-addin.h
@@ -0,0 +1,30 @@
+/* gtd-peace-omni-area-addin.h
+ *
+ * Copyright 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
+ */
+
+#pragma once
+
+#include "gnome-todo.h"
+
+G_BEGIN_DECLS
+
+#define GTD_TYPE_PEACE_OMNI_AREA_ADDIN (gtd_peace_omni_area_addin_get_type())
+G_DECLARE_FINAL_TYPE (GtdPeaceOmniAreaAddin, gtd_peace_omni_area_addin, GTD, PEACE_OMNI_AREA_ADDIN, GObject)
+
+G_END_DECLS
diff --git a/plugins/peace/meson.build b/plugins/peace/meson.build
new file mode 100644
index 0000000..e292cc6
--- /dev/null
+++ b/plugins/peace/meson.build
@@ -0,0 +1,13 @@
+plugins_ldflags += ['-Wl,--undefined=peace_plugin_register_types']
+
+sources = files(
+  'gtd-peace-omni-area-addin.c',
+  'peace-plugin.c',
+)
+
+plugins_libs += static_library(
+              'peace',
+              sources: sources,
+  include_directories: plugins_incs,
+         dependencies: gnome_todo_deps,
+)
diff --git a/plugins/peace/peace-plugin.c b/plugins/peace/peace-plugin.c
new file mode 100644
index 0000000..5ece6fa
--- /dev/null
+++ b/plugins/peace/peace-plugin.c
@@ -0,0 +1,31 @@
+/* zen-plugin.c
+ *
+ * Copyright 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
+ */
+
+#include <libpeas/peas.h>
+
+#include "gtd-peace-omni-area-addin.h"
+
+G_MODULE_EXPORT void
+peace_plugin_register_types (PeasObjectModule *module)
+{
+  peas_object_module_register_extension_type (module,
+                                              GTD_TYPE_OMNI_AREA_ADDIN,
+                                              GTD_TYPE_PEACE_OMNI_AREA_ADDIN);
+}
diff --git a/plugins/peace/peace.plugin b/plugins/peace/peace.plugin
new file mode 100644
index 0000000..0b3b248
--- /dev/null
+++ b/plugins/peace/peace.plugin
@@ -0,0 +1,12 @@
+[Plugin]
+Name = Peace
+Module = peace
+Description = Smile, breathe and go slowly
+Authors = Georges Basile Stavracas Neto <georges stavracas gmail com>
+Copyright = Copyleft © The To Do maintainers
+Website = https://wiki.gnome.org/Apps/Todo
+Builtin = true
+License = GPL
+Loader = C
+Embedded = peace_plugin_register_types
+Depends =
diff --git a/plugins/plugins.gresource.xml b/plugins/plugins.gresource.xml
index 011b844..4b090be 100644
--- a/plugins/plugins.gresource.xml
+++ b/plugins/plugins.gresource.xml
@@ -37,6 +37,11 @@
     <file alias="plugins/night-light/night-light.plugin">night-light/night-light.plugin</file>
   </gresource>
 
+  <!--Peace-->
+  <gresource prefix="/org/gnome/todo">
+    <file alias="plugins/peace/peace.plugin">peace/peace.plugin</file>
+  </gresource>
+
   <!--Scheduled panel-->
   <gresource prefix="/org/gnome/todo">
     <file 
alias="plugins/scheduled-panel/scheduled-panel.plugin">scheduled-panel/scheduled-panel.plugin</file>
diff --git a/src/engine/gtd-plugin-manager.c b/src/engine/gtd-plugin-manager.c
index 59b4f7d..6678ba9 100644
--- a/src/engine/gtd-plugin-manager.c
+++ b/src/engine/gtd-plugin-manager.c
@@ -53,6 +53,7 @@ static const gchar * const default_plugins[] = {
   "inbox-panel",
   "eds",
   "night-light",
+  "peace",
 };
 
 static gboolean