[gnome-flashback/wip/segeiger/inputmethods] input-source: implement gf-input-source

[Sebastian Geiger <segeiger src gnome org>]

commit 4e8c4fa66bf705dd99adc5b7708ec8dc1515f4e4
Author: Sebastian Geiger <sbastig gmx net>
Date:   Fri Sep 18 02:47:12 2015 +0200

    input-source: implement gf-input-source

 gnome-flashback/libinput-sources/Makefile.am       |    2 +
 gnome-flashback/libinput-sources/gf-input-source.c |  276 ++++++++++++++++++++
 gnome-flashback/libinput-sources/gf-input-source.h |   54 ++++
 3 files changed, 332 insertions(+), 0 deletions(-)
---
diff --git a/gnome-flashback/libinput-sources/Makefile.am b/gnome-flashback/libinput-sources/Makefile.am
index 8e7722c..8cb942e 100644
--- a/gnome-flashback/libinput-sources/Makefile.am
+++ b/gnome-flashback/libinput-sources/Makefile.am
@@ -16,6 +16,8 @@ libinput_sources_la_SOURCES = \
        gf-input-sources.h \
        gf-ibus-manager.c \
        gf-ibus-manager.h \
+       gf-input-source.c \
+       gf-input-source.h \
        $(NULL)
 
 libinput_sources_la_LDFLAGS = \
diff --git a/gnome-flashback/libinput-sources/gf-input-source.c 
b/gnome-flashback/libinput-sources/gf-input-source.c
new file mode 100644
index 0000000..571cb30
--- /dev/null
+++ b/gnome-flashback/libinput-sources/gf-input-source.c
@@ -0,0 +1,276 @@
+/*
+ * Copyright (C) 2015 Sebastian Geiger
+ *
+ * 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/>.
+ */
+
+#include <ibus-1.0/ibus.h>
+#include <string.h>
+#include "gf-input-source.h"
+#include "gf-ibus-manager.h"
+
+struct _GfInputSource
+{
+    GObject parent;
+
+    gchar *id;
+    gchar *displayName;
+    gchar *shortName;
+    gint index;
+
+    IBusPropList properties;
+
+    const gchar *xkbId;
+};
+
+G_DEFINE_TYPE (GfInputSource, gf_input_source, G_TYPE_OBJECT)
+
+enum
+{
+    PROP_0,
+
+    PROP_ID,
+    PROP_DISPLAY_NAME,
+    PROP_SHORT_NAME,
+    PROP_INDEX
+};
+
+enum
+{
+    SIGNAL_CHANGED,
+    SIGNAL_ACTIVATE,
+    SIGNAL_LAST
+};
+
+static guint signals[SIGNAL_LAST] = {0};
+
+/**
+ * gf_input_source_get_xkb_id:
+ * @inputSource: The input source for which the xkbId is retrieved.
+ *
+ * Returns: The xkbId of the @inputSource. The result must be freed.
+ */
+static const gchar *
+gf_input_source_get_xkb_id (GfInputSource *inputSource)
+{
+  IBusEngineDesc *engineDesc;
+  GfIBusManager *iBusManager;
+  const gchar* layoutVariant; /* Must not be freed */
+  const gchar* layout;        /* Must not be freed */
+
+  iBusManager = gf_ibus_manager_get_ibus_manager ();
+  engineDesc = gf_ibus_manager_get_engine_description (iBusManager, inputSource->id);
+
+  if (!engineDesc) {
+    return inputSource->id;
+  }
+
+  layout = ibus_engine_desc_get_layout (engineDesc);
+  layoutVariant = ibus_engine_desc_get_layout_variant (engineDesc);
+
+  if (layoutVariant && strlen (layoutVariant) > 0) {
+    return g_strdup_printf ("%s+%s", layout, layoutVariant);
+  } else {
+    return g_strdup (layout);
+  }
+}
+
+static void
+gf_input_source_get_property (GObject *object,
+                              guint prop_id,
+                              GValue *value,
+                              GParamSpec *pspec)
+{
+  GfInputSource *inputSource;
+
+  inputSource = GF_INPUT_SOURCE (object);
+
+  switch (prop_id)
+  {
+    case PROP_ID:
+      g_value_set_boxed (value, inputSource->id);
+      break;
+
+    case PROP_DISPLAY_NAME:
+      g_value_set_boxed (value, inputSource->displayName);
+      break;
+
+    case PROP_SHORT_NAME:
+      g_value_set_boxed (value, inputSource->shortName);
+      break;
+
+    case PROP_INDEX:
+      g_value_set_int (value, inputSource->index);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gf_input_source_set_property (GObject *object,
+                              guint prop_id,
+                              const GValue *value,
+                              GParamSpec *pspec)
+{
+  GfInputSource *inputSource;
+
+  inputSource = GF_INPUT_SOURCE (object);
+
+  switch (prop_id)
+  {
+    case PROP_ID:
+      gf_input_source_set_id (inputSource, g_value_get_boxed (value));
+      break;
+
+    case PROP_DISPLAY_NAME:
+      gf_input_source_set_display_name (inputSource, g_value_get_boxed (value));
+      break;
+
+    case PROP_SHORT_NAME:
+      gf_input_source_set_short_name (inputSource, g_value_get_boxed (value));
+      break;
+
+    case PROP_INDEX:
+      gf_input_source_set_index (inputSource, g_value_get_int (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gf_input_source_finalize (GObject *object)
+{
+  GfInputSource *inputSource;
+
+  inputSource = GF_INPUT_SOURCE (object);
+
+  g_free ((gpointer) inputSource->xkbId);
+}
+
+static void
+gf_input_source_class_init (GfInputSourceClass *input_source_class)
+{
+  GObjectClass *objectClass;
+
+  objectClass = G_OBJECT_CLASS (input_source_class);
+
+  objectClass->get_property = gf_input_source_get_property;
+  objectClass->set_property = gf_input_source_set_property;
+  objectClass->finalize = gf_input_source_finalize;
+
+  g_object_class_install_property (objectClass, PROP_ID,
+                                   g_param_spec_boxed ("id", "id", "id",
+                                                       G_TYPE_STRV,
+                                                       (G_PARAM_READWRITE | G_PARAM_CONSTRUCT)));
+
+  g_object_class_install_property (objectClass, PROP_DISPLAY_NAME,
+                                   g_param_spec_boxed ("displayName", "displayName", "displayName",
+                                                       G_TYPE_STRV,
+                                                       (G_PARAM_READWRITE | G_PARAM_CONSTRUCT)));
+
+  g_object_class_install_property (objectClass, PROP_SHORT_NAME,
+                                   g_param_spec_boxed ("shortName", "shortName", "shortName",
+                                                       G_TYPE_STRV,
+                                                       (G_PARAM_READWRITE | G_PARAM_CONSTRUCT)));
+
+  g_object_class_install_property (objectClass, PROP_INDEX,
+                                   g_param_spec_int ("index", "index", "index",
+                                                     -1, G_MAXINT, -1,
+                                                     (G_PARAM_READWRITE | G_PARAM_CONSTRUCT)));
+
+  signals[SIGNAL_CHANGED] =
+    g_signal_new ("changed",
+                  G_OBJECT_CLASS_TYPE (input_source_class),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL, NULL,
+                  G_TYPE_NONE, 1, G_TYPE_STRV);
+}
+
+static void
+gf_input_source_init (GfInputSource *inputSources)
+{
+  inputSources->xkbId = gf_input_source_get_xkb_id (inputSources);
+}
+
+
+GfInputSource *
+gf_input_source_new (const char *id, const char *displayName, const char *shortName, guint index)
+{
+  return g_object_new (GF_TYPE_INPUT_SOURCE,
+                       "id", id,
+                       "displayName", displayName,
+                       "shortName", shortName,
+                       "index", index,
+                       NULL);
+}
+
+void
+gf_input_source_set_id (GfInputSource *inputSource, const char *const id)
+{
+  inputSource->id = (gchar *) id;
+}
+
+void
+gf_input_source_set_display_name (GfInputSource *inputSource, const char *const displayName)
+{
+  inputSource->displayName = (gchar *) displayName;
+}
+
+void
+gf_input_source_set_short_name (GfInputSource *inputSource, const char *const shortName)
+{
+  inputSource->shortName = (gchar *) shortName;
+  g_signal_emit (inputSource, SIGNAL_CHANGED, 0, shortName);
+}
+
+void
+gf_input_source_set_index (GfInputSource *inputSource, gint index)
+{
+  inputSource->index = index;
+}
+
+gchar
+*gf_input_source_get_id (GfInputSource *inputSource)
+{
+  return inputSource->id;
+}
+
+gchar
+*gf_input_source_get_display_name (GfInputSource *inputSource)
+{
+  return inputSource->displayName;
+}
+
+gchar
+*gf_input_source_get_short_name (GfInputSource *inputSource)
+{
+  return inputSource->shortName;
+}
+
+gint
+gf_input_source_get_index (GfInputSource *inputSource)
+{
+  return inputSource->index;
+}
+
+void gf_input_source_activate (GfInputSource *inputSource)
+{
+  g_signal_emit (inputSource, SIGNAL_ACTIVATE, 0);
+}
diff --git a/gnome-flashback/libinput-sources/gf-input-source.h 
b/gnome-flashback/libinput-sources/gf-input-source.h
new file mode 100644
index 0000000..483f59d
--- /dev/null
+++ b/gnome-flashback/libinput-sources/gf-input-source.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2015 Sebastian Geiger
+ *
+ * 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/>.
+ */
+
+#ifndef GF_INPUT_SOURCE_H
+#define GF_INPUT_SOURCE_H
+
+#include <glib-object.h>
+
+#define GF_TYPE_INPUT_SOURCE gf_input_source_get_type ()
+G_DECLARE_FINAL_TYPE (GfInputSource, gf_input_source, GF, INPUT_SOURCE, GObject)
+
+GfInputSource *gf_input_source_new              (const char* id,
+                                                 const char* displayName,
+                                                 const char* shortName,
+                                                 guint index);
+
+void           gf_input_source_set_id           (GfInputSource *inputSource,
+                                                 const char* const id);
+
+void           gf_input_source_set_display_name (GfInputSource *inputSource,
+                                                 const char* const displayName);
+
+void           gf_input_source_set_short_name   (GfInputSource *inputSource,
+                                                 const char* const shortName);
+
+void           gf_input_source_set_index        (GfInputSource *inputSource,
+                                                 gint index);
+
+
+gchar *        gf_input_source_get_id           (GfInputSource *inputSource);
+
+gchar *        gf_input_source_get_display_name (GfInputSource *inputSource);
+
+gchar *        gf_input_source_get_short_name   (GfInputSource *inputSource);
+
+gint           gf_input_source_get_index        (GfInputSource *inputSource);
+
+void           gf_input_source_activate         (GfInputSource *inputSource);
+
+#endif