Make everything translatable (#7)

data/meson.build

@@ -1,10 +1,17 @@
-install_data(
-    'com.github.ryonakano.reco.desktop',
+i18n.merge_file(
+    input: 'com.github.ryonakano.reco.desktop.in',
+    output: 'com.github.ryonakano.reco.desktop',
+    po_dir: join_paths(meson.source_root(), 'po', 'extra'),
+    type: 'desktop',
+    install: true,
     install_dir: join_paths(get_option('datadir'), 'applications')
 )
 
-install_data(
-    'com.github.ryonakano.reco.appdata.xml',
+i18n.merge_file(
+    input: 'com.github.ryonakano.reco.appdata.xml.in',
+    output: 'com.github.ryonakano.reco.appdata.xml',
+    po_dir: join_paths(meson.source_root(), 'po', 'extra'),
+    install: true,
     install_dir: join_paths(get_option('datadir'), 'metainfo')
 )
 

meson.build

@@ -1,6 +1,12 @@
 project('com.github.ryonakano.reco', 'vala', 'c')
 
 gnome = import('gnome')
+i18n = import('i18n')
+
+add_project_arguments(
+    '-DGETTEXT_PACKAGE="@0@"'.format(meson.project_name()),
+    language: 'c'
+)
 
 asresources = gnome.compile_resources(
     'as-resources',
@@ -26,5 +32,6 @@ executable(
 )
 
 subdir('data')
+subdir('po')
 
 meson.add_install_script('meson/post_install.py')

po/POTFILES

@@ -0,0 +1,4 @@
+src/Views/WelcomeView.vala
+src/Views/RecordView.vala
+src/Application.vala
+src/MainWindow.vala

po/com.github.ryonakano.reco.pot

@@ -0,0 +1,47 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the com.github.ryonakano.reco package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: com.github.ryonakano.reco\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-12-01 16:57+0900\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <[email protected]>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: src/Views/WelcomeView.vala:35
+msgid "Format:"
+msgstr ""
+
+#: src/Views/WelcomeView.vala:42
+msgid "Delay in seconds:"
+msgstr ""
+
+#: src/Views/WelcomeView.vala:58
+msgid "Start recording"
+msgstr ""
+
+#: src/Views/RecordView.vala:51
+msgid "Stop recording"
+msgstr ""
+
+#: src/Views/RecordView.vala:78
+msgid "Unable to Create an Audio File"
+msgstr ""
+
+#: src/Views/RecordView.vala:78
+msgid "A gstreamer error happened while recording:"
+msgstr ""
+
+#: src/Views/RecordView.vala:78
+#, c-format
+msgid "Error: %s"
+msgstr ""

po/extra/POTFILES

@@ -0,0 +1,2 @@
+data/com.github.ryonakano.reco.appdata.xml.in
+data/com.github.ryonakano.reco.desktop.in

po/extra/extra.pot

@@ -0,0 +1,64 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the extra package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: extra\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-12-01 16:57+0900\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <[email protected]>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:7
+#: data/com.github.ryonakano.reco.desktop.in:3
+msgid "Reco"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:8
+#: data/com.github.ryonakano.reco.desktop.in:5
+msgid "Record talk to remember its content later"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:10
+msgid "An audio recording app that lets you recall things talked later."
+msgstr ""
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:13
+msgid "Useful when:"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:15
+msgid "you join a discussion and take your minutes later"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:16
+msgid "you want to record talk with your friends or lover"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:18
+msgid "Features include:"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:20
+msgid "Timed recording"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.appdata.xml.in:59
+msgid "Ryo Nakano"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.desktop.in:4
+msgid "Audio Recording App"
+msgstr ""
+
+#: data/com.github.ryonakano.reco.desktop.in:8
+msgid "com.github.ryonakano.reco"
+msgstr ""

po/extra/meson.build

@@ -0,0 +1,7 @@
+i18n.gettext('extra',
+    args: [
+        '--directory=' + meson.source_root (),
+        '--from-code=UTF-8'
+    ],
+    install: false
+)

po/meson.build

@@ -0,0 +1,8 @@
+i18n.gettext(meson.project_name(),
+    args: [
+        '--directory=' + meson.source_root (),
+        '--from-code=UTF-8'
+    ]
+)
+
+subdir('extra')

src/Views/RecordView.vala

@@ -48,7 +48,7 @@ public class RecordView : Gtk.Box {
 
         stop_button = new Gtk.Button ();
         stop_button.image = new Gtk.Image.from_icon_name ("media-playback-stop-symbolic", Gtk.IconSize.DND);
-        stop_button.tooltip_text = "Stop recording";
+        stop_button.tooltip_text = _("Stop recording");
         stop_button.get_style_context ().add_class ("record-button");
         stop_button.halign = Gtk.Align.CENTER;
         stop_button.margin_top = 12;
@@ -75,7 +75,7 @@ public class RecordView : Gtk.Box {
             msg.parse_error (out err, out debug);
 
             is_recording = false;
-            var error_dialog = new Granite.MessageDialog.with_image_from_icon_name ("Unable to Create an Audio File", "A gstreamer error happened while recording:" + "\n%s\n\n".printf (err.message) + "Error: %s".printf (debug) + "\n", "dialog-error", Gtk.ButtonsType.CLOSE);
+            var error_dialog = new Granite.MessageDialog.with_image_from_icon_name (_("Unable to Create an Audio File"), _("A gstreamer error happened while recording:") + "\n%s\n\n".printf (err.message) + _("Error: %s").printf (debug) + "\n", "dialog-error", Gtk.ButtonsType.CLOSE);
             error_dialog.transient_for = window;
             error_dialog.run ();
             error_dialog.destroy ();

src/Views/WelcomeView.vala

@@ -32,14 +32,14 @@ public class WelcomeView : Gtk.Box {
 
     construct {
         // Create settings widgets
-        var format_label = new Gtk.Label ("Format:");
+        var format_label = new Gtk.Label (_("Format:"));
         format_label.xalign = 1;
         // TODO: Make it possible to record with various formats
         format_combobox = new Gtk.ComboBoxText ();
         format_combobox.append ("wav", "Wav");
         format_combobox.active_id = "wav";
 
-        var delay_label = new Gtk.Label ("Delay in seconds:");
+        var delay_label = new Gtk.Label (_("Delay in seconds:"));
         delay_label.xalign = 1;
         delay_spin = new Gtk.SpinButton.with_range (0, 15, 1);
 
@@ -55,7 +55,7 @@ public class WelcomeView : Gtk.Box {
         // Create buttons
         record_button = new Gtk.Button ();
         record_button.image = new Gtk.Image.from_icon_name ("audio-input-microphone-symbolic", Gtk.IconSize.DND);
-        record_button.tooltip_text = "Start recording";
+        record_button.tooltip_text = _("Start recording");
         record_button.get_style_context ().add_class ("record-button");
         record_button.halign = Gtk.Align.CENTER;
         record_button.margin_top = 12;