flatpak: Allow dual installation of app bundles

Part of https://gitlab.gnome.org/GNOME/Initiatives/issues/1.
Allows for the installation of development bundles alongside
stable versions.

Related to https://gitlab.gnome.org/GNOME/gnome-calendar/issues/285

build-aux/flatpak/org.gnome.Calendar.json

@@ -1,5 +1,5 @@
 {
-    "app-id" : "org.gnome.Calendar",
+    "app-id" : "org.gnome.Calendar.Devel",
     "runtime" : "org.gnome.Platform",
     "runtime-version" : "master",
     "sdk" : "org.gnome.Sdk",
@@ -178,7 +178,8 @@
                 }
             ],
             "config-opts" : [
-                "-Dtracing=true"
+                "-Dtracing=true",
+                "-Dprofile=development"
             ]
         }
     ]

data/appdata/meson.build

@@ -1,9 +1,13 @@
-info = 'org.gnome.Calendar.appdata.xml'
-
-i18n.merge_file(
-  info,
-  input: 'org.gnome.Calendar.appdata.xml.in',
-  output: info,
+appdata_conf = configuration_data()
+appdata_conf.set('appid', application_id)
+appdata = i18n.merge_file(
+  'appdata',
+  input: configure_file(
+    input: files('org.gnome.Calendar.appdata.xml.in.in'),
+    output: 'org.gnome.Calendar.appdata.xml.in',
+    configuration: appdata_conf
+  ),
+  output: '@0@.appdata.xml'.format(application_id),
   po_dir: po_dir,
   install: true,
   install_dir: join_paths(calendar_datadir, 'metainfo')

data/appdata/org.gnome.Calendar.appdata.xml.in.in

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright 2014 Igor Gnatenko <ignatenko@src.gnome.org> -->
 <component type="desktop">
-  <id>org.gnome.Calendar.desktop</id>
+  <id>@appid@</id>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-3.0-or-later</project_license>
   <name>Calendar</name>

data/icons/meson.build

@@ -1,4 +1,21 @@
-install_subdir(
-  'hicolor',
-  install_dir: join_paths(calendar_datadir, 'icons')
+symbolic_icondir = join_paths('hicolor', 'symbolic', 'apps')
+
+install_data(
+  join_paths(symbolic_icondir, 'org.gnome.Calendar-symbolic.svg'),
+  install_dir: join_paths(
+    calendar_datadir,
+    join_paths('icons', symbolic_icondir)
+  ),
+  rename: '@0@-symbolic.svg'.format(application_id)
+)
+
+icondir = join_paths('hicolor', 'scalable', 'apps')
+
+install_data(
+  join_paths(icondir, 'org.gnome.Calendar.svg'),
+  install_dir: join_paths(
+    calendar_datadir,
+    join_paths('icons', icondir)
+  ),
+  rename: '@0@.svg'.format(application_id)
 )

data/meson.build

@@ -18,22 +18,30 @@ enums_xml = gnome.mkenums(
 
 # Desktop files
 # Note: This name is registered in gcal-weather-service.c.
-desktop = 'org.gnome.Calendar.desktop'
-
-i18n.merge_file(
-      desktop,
-         type: 'desktop',
-        input: desktop + '.in',
-       output: desktop,
-       po_dir: po_dir,
-      install: true,
+desktop_conf = configuration_data()
+desktop_conf.set('icon', application_id)
+desktop = i18n.merge_file(
+  type: 'desktop',
+  input: configure_file(
+    input: files('org.gnome.Calendar.desktop.in.in'),
+    output: 'org.gnome.Calendar.desktop.in',
+    configuration: desktop_conf
+  ),
+  output: '@0@.desktop'.format(application_id),
+  po_dir: po_dir,
+  install: true,
   install_dir: join_paths(calendar_datadir, 'applications')
 )
 
 # GNOME Shell search provider
-install_data(
-  'org.gnome.Calendar.search-provider.ini',
-  install_dir: join_paths(calendar_datadir, 'gnome-shell', 'search-providers')
+search_provider_conf = configuration_data()
+search_provider_conf.set('appid', application_id)
+search_provider_conf.set('profile',  profile)
+configure_file(
+  configuration: search_provider_conf,
+  input: files('org.gnome.Calendar.search-provider.ini.in'),
+  install_dir: join_paths(calendar_datadir, 'gnome-shell', 'search-providers'),
+  output: '@0@.search-provider.ini'.format(application_id)
 )
 
 # GSettings schema
@@ -63,13 +71,13 @@ compiled_schemas = custom_target(
 
 # DBus service files
 service_conf = configuration_data()
+service_conf.set('appid', application_id)
 service_conf.set('bindir', calendar_bindir)
-
 service = 'org.gnome.Calendar.service'
 
 configure_file(
           input: service + '.in',
-         output: service,
+         output: '@0@.service'.format(application_id),
         install: true,
     install_dir: join_paths(calendar_datadir, 'dbus-1', 'services'),
   configuration: service_conf

data/org.gnome.Calendar.desktop.in.in

@@ -3,7 +3,7 @@ Name=Calendar
 Comment=Access and manage your calendars
 Exec=gnome-calendar
 # Translators: Do NOT translate or transliterate this text (this is an icon file name)!
-Icon=org.gnome.Calendar
+Icon=@icon@
 Terminal=false
 Type=Application
 StartupNotify=true

data/org.gnome.Calendar.search-provider.ini

@@ -1,6 +0,0 @@
-[Shell Search Provider]
-Icon=gnome-calendar
-DesktopId=org.gnome.Calendar.desktop
-BusName=org.gnome.Calendar
-ObjectPath=/org/gnome/Calendar/SearchProvider
-Version=2

data/org.gnome.Calendar.search-provider.ini.in

@@ -0,0 +1,6 @@
+[Shell Search Provider]
+Icon=gnome-calendar
+DesktopId=@appid@.desktop
+BusName=@appid@
+ObjectPath=/org/gnome/Calendar@profile@/SearchProvider
+Version=2

data/org.gnome.Calendar.service.in

@@ -1,3 +1,3 @@
 [D-BUS Service]
-Name=org.gnome.Calendar
+Name=@appid@
 Exec=@bindir@/gnome-calendar --gapplication-service

meson.build

@@ -34,6 +34,18 @@ calendar_schemadir = join_paths(calendar_datadir, 'glib-2.0', 'schemas')
 # Options #
 ###########
 
+rev_txt = run_command('git','rev-parse','--short','HEAD').stdout().strip()
+if get_option('profile') == 'development'
+  profile = 'Devel'
+  name_suffix = ' (Development)'
+  rev = '-@0@'.format(rev_txt)
+else
+  profile = ''
+  name_suffix = ''
+  rev = ''
+endif
+
+application_id = 'org.gnome.Calendar.@0@'.format(profile)
 calendar_buildtype = get_option('buildtype')
 calendar_debug = calendar_minor_version.is_odd() or calendar_buildtype.contains('debug')
 enable_tracing = get_option('tracing')
@@ -52,9 +64,12 @@ set_defines = [
   ['PACKAGE_STRING', '@0@ @1@'.format(meson.project_name(), calendar_version)],
   ['PACKAGE_TARNAME', meson.project_name()],
   ['PACKAGE_URL', 'https://wiki.gnome.org/Apps/Calendar'],
-  ['PACKAGE_VERSION', calendar_version],
-  ['VERSION', calendar_version],
-  ['GETTEXT_PACKAGE', meson.project_name()]
+  ['PACKAGE_VERSION', calendar_version + rev],
+  ['VERSION', calendar_version + rev],
+  ['GETTEXT_PACKAGE', meson.project_name()],
+  ['PROFILE', profile],
+  ['NAME_SUFFIX', name_suffix],
+  ['APPLICATION_ID', application_id]
 ]
 
 foreach define: set_defines

meson_options.txt

@@ -1 +1,2 @@
 option('tracing', type: 'boolean', value: false, description: 'add extra debugging information')
+option('profile', type: 'combo', choices: ['default', 'development'], value: 'default')

src/gui/gcal-application.c

@@ -254,6 +254,7 @@ gcal_application_show_about (GSimpleAction *simple,
   GcalApplication *self;
   GtkWidget *dialog;
   GtkLabel *copyright_label;
+  g_autofree gchar *program_name = NULL;
   g_autofree gchar *copyright = NULL;
 
   const gchar *authors[] = {
@@ -273,16 +274,17 @@ gcal_application_show_about (GSimpleAction *simple,
 
   self = GCAL_APPLICATION (user_data);
 
+  program_name = g_strconcat (_("Calendar"), NAME_SUFFIX, NULL);
   dialog = g_object_new (GTK_TYPE_ABOUT_DIALOG,
                          "transient-for", GTK_WINDOW (self->window),
                          "modal", TRUE,
                          "destroy-with-parent", TRUE,
-                         "program-name", _("Calendar"),
+                         "program-name", program_name,
                          "version", VERSION,
                          "license-type", GTK_LICENSE_GPL_3_0,
                          "authors", authors,
                          "artists", artists,
-                         "logo-icon-name", "org.gnome.Calendar",
+                         "logo-icon-name", APPLICATION_ID,
                          "translator-credits", _("translator-credits"),
                          NULL);
 
@@ -425,7 +427,7 @@ gcal_application_startup (GApplication *app)
 
   self = GCAL_APPLICATION (app);
 
-  gtk_window_set_default_icon_name ("org.gnome.Calendar");
+  gtk_window_set_default_icon_name (APPLICATION_ID);
 
   /* add actions */
   g_action_map_add_action_entries (G_ACTION_MAP (app),
@@ -541,7 +543,7 @@ gcal_application_dbus_register (GApplication     *application,
   if (!G_APPLICATION_CLASS (gcal_application_parent_class)->dbus_register (application, connection, object_path, error))
     GCAL_RETURN (FALSE);
 
-  search_provider_path = g_strconcat (object_path, "/SearchProvider", NULL);
+  search_provider_path = g_strconcat (object_path, PROFILE, "/SearchProvider", NULL);
 
   if (!gcal_shell_search_provider_dbus_export (self->search_provider, connection, search_provider_path, error))
     GCAL_RETURN (FALSE);
@@ -627,7 +629,7 @@ gcal_application_new (void)
 {
   return g_object_new (gcal_application_get_type (),
                        "resource-base-path", "/org/gnome/calendar",
-                       "application-id", "org.gnome.Calendar",
+                       "application-id", APPLICATION_ID,
                        "flags", G_APPLICATION_HANDLES_COMMAND_LINE,
                        NULL);
 }

src/weather/gcal-weather-service.c

@@ -18,13 +18,12 @@
 
 #define G_LOG_DOMAIN      "GcalWeatherService"
 
-#define DESKTOP_FILE_NAME "org.gnome.Calendar"
-
 #include <geocode-glib/geocode-glib.h>
 #include <geoclue.h>
 #include <string.h>
 #include <math.h>
 
+#include "config.h"
 #include "gcal-debug.h"
 #include "gcal-timer.h"
 #include "gcal-weather-service.h"
@@ -1118,7 +1117,7 @@ gcal_weather_service_run (GcalWeatherService *self,
       g_cancellable_cancel (self->location_cancellable);
       g_cancellable_reset (self->location_cancellable);
 
-      gclue_simple_new (DESKTOP_FILE_NAME,
+      gclue_simple_new (APPLICATION_ID,
                         GCLUE_ACCURACY_LEVEL_EXACT,
                         self->location_cancellable,
                         (GAsyncReadyCallback) on_gclue_simple_creation_cb,