[goffice] GOFileSave/GOFileOpener: add interactive property.

[Morten Welinder <mortenw src gnome org>]

commit 6146716427558a7e8a2d88279190059665576257
Author: Morten Welinder <terra gnome org>
Date:   Sun Mar 10 15:30:23 2013 -0400

    GOFileSave/GOFileOpener: add interactive property.

 ChangeLog               |    6 +++
 goffice/app/file-priv.h |    2 +
 goffice/app/file.c      |  116 ++++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 122 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 42d95ee..d172364 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-03-10  Morten Welinder  <terra gnome org>
+
+       * goffice/app/file.c (GOFileOpener): Add property getters and
+       setters.  Add interactive property.
+       * goffice/app/file.c (GOFileSaver): Add interactive property.
+
 2013-03-09  Morten Welinder <terra gnome org>
 
        * configure.ac: Post-release bump.
diff --git a/goffice/app/file-priv.h b/goffice/app/file-priv.h
index 1348743..74d5310 100644
--- a/goffice/app/file-priv.h
+++ b/goffice/app/file-priv.h
@@ -38,6 +38,7 @@ struct _GOFileOpener {
        GSList  *suffixes;
        GSList  *mimes;
        gboolean encoding_dependent;
+       gboolean interactive;
 
        GOFileOpenerProbeFunc probe_func;
        GOFileOpenerOpenFunc  open_func;
@@ -83,6 +84,7 @@ struct _GOFileSaver {
        gchar                *extension;
        gchar                *description;
        gboolean              overwrite_files;
+       gboolean              interactive;
        GOFileFormatLevel       format_level;
        GOFileSaveScope         save_scope;
        GOFileSaverSaveFunc   save_func;
diff --git a/goffice/app/file.c b/goffice/app/file.c
index 62cea0b..1f91999 100644
--- a/goffice/app/file.c
+++ b/goffice/app/file.c
@@ -76,6 +76,13 @@
  * File opener base class.
  **/
 
+enum {
+       FO_PROP_0,
+       FO_PROP_ID,
+       FO_PROP_DESCRIPTION,
+       FO_PROP_INTERACTIVE
+};
+
 static void
 go_file_opener_init (GOFileOpener *fo)
 {
@@ -83,6 +90,7 @@ go_file_opener_init (GOFileOpener *fo)
        fo->description = NULL;
        fo->probe_func = NULL;
        fo->open_func = NULL;
+       fo->interactive = FALSE;
 }
 
 static void
@@ -103,6 +111,58 @@ go_file_opener_finalize (GObject *obj)
        G_OBJECT_CLASS (g_type_class_peek (G_TYPE_OBJECT))->finalize (obj);
 }
 
+static void
+go_file_opener_set_property (GObject *object, guint property_id,
+                            GValue const *value, GParamSpec *pspec)
+{
+       GOFileOpener *fo = (GOFileOpener *)object;
+
+       switch (property_id) {
+       case FO_PROP_ID: {
+               char *s = g_strdup (g_value_get_string (value));
+               g_free (fo->id);
+               fo->id = s;
+               break;
+       }
+       case FO_PROP_DESCRIPTION: {
+               char *s = g_strdup (g_value_get_string (value));
+               g_free (fo->description);
+               fo->description = s;
+               break;
+       }
+       case FO_PROP_INTERACTIVE:
+               fo->interactive = g_value_get_boolean (value);
+               break;
+       default:
+               G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+               break;
+       }
+}
+
+static void
+go_file_opener_get_property (GObject     *object,
+                            guint        property_id,
+                            GValue      *value,
+                            GParamSpec  *pspec)
+{
+       GOFileOpener *fo = GO_FILE_OPENER (object);
+
+       switch (property_id) {
+       case FO_PROP_ID:
+               g_value_set_string (value, fo->id);
+               break;
+       case FO_PROP_DESCRIPTION:
+               g_value_set_string (value, fo->description);
+               break;
+       case FO_PROP_INTERACTIVE:
+               g_value_set_boolean (value, fo->interactive);
+               break;
+       default:
+               G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+               break;
+       }
+}
+
 static gboolean
 go_file_opener_can_probe_real (GOFileOpener const *fo, GOFileProbeLevel pl)
 {
@@ -140,7 +200,41 @@ go_file_opener_open_real (GOFileOpener const *fo, gchar const *opt_enc,
 static void
 go_file_opener_class_init (GOFileOpenerClass *klass)
 {
-       G_OBJECT_CLASS (klass)->finalize = go_file_opener_finalize;
+       GObjectClass *goc = G_OBJECT_CLASS (klass);
+
+       goc->finalize = go_file_opener_finalize;
+       goc->set_property = go_file_opener_set_property;
+       goc->get_property = go_file_opener_get_property;
+
+       g_object_class_install_property
+               (goc,
+                FO_PROP_ID,
+                g_param_spec_string ("id",
+                                     _("ID"),
+                                     _("The identifier of the opener"),
+                                     NULL,
+                                     GSF_PARAM_STATIC |
+                                     G_PARAM_READABLE));
+
+        g_object_class_install_property
+               (goc,
+                FO_PROP_DESCRIPTION,
+                g_param_spec_string ("description",
+                                     _("Description"),
+                                     _("The description of the opener"),
+                                     NULL,
+                                     GSF_PARAM_STATIC |
+                                     G_PARAM_READWRITE));
+
+        g_object_class_install_property
+               (goc,
+                FO_PROP_INTERACTIVE,
+                g_param_spec_boolean ("interactive",
+                                     _("Interactive"),
+                                     _("TRUE if this opener requires interaction"),
+                                      FALSE,
+                                      GSF_PARAM_STATIC |
+                                      G_PARAM_READWRITE));
 
        klass->can_probe = go_file_opener_can_probe_real;
        klass->probe = go_file_opener_probe_real;
@@ -154,7 +248,7 @@ GSF_CLASS (GOFileOpener, go_file_opener,
 /**
  * go_file_opener_setup:
  * @fo: Newly created GOFileOpener object
- * @id: Optional ID of the opener (or NULL)
+ * @id: (allow-none): ID of the opener
  * @description: Description of supported file format
  * @suffixes: (element-type char): List of suffixes to associate with the opener
  * @mimes: (element-type char): List of mime types to associate with the opener
@@ -380,6 +474,7 @@ go_file_saver_init (GOFileSaver *fs)
        fs->mime_type = NULL;
        fs->description = NULL;
        fs->overwrite_files = TRUE;
+       fs->interactive = TRUE;
        fs->format_level = GO_FILE_FL_NEW;
        fs->save_scope = GO_FILE_SAVE_WORKBOOK;
        fs->save_func = NULL;
@@ -408,6 +503,7 @@ enum {
        FS_PROP_EXTENSION,
        FS_PROP_DESCRIPTION,
        FS_PROP_OVERWRITE,
+       FS_PROP_INTERACTIVE,
        FS_PROP_FORMAT_LEVEL,
        FS_PROP_SCOPE
 };
@@ -453,6 +549,9 @@ go_file_saver_set_property (GObject *object, guint property_id,
        case FS_PROP_OVERWRITE:
                fs->overwrite_files = g_value_get_boolean (value);
                break;
+       case FS_PROP_INTERACTIVE:
+               fs->interactive = g_value_get_boolean (value);
+               break;
        case FS_PROP_FORMAT_LEVEL:
                fs->format_level = g_value_get_enum (value);
                break;
@@ -487,6 +586,9 @@ go_file_saver_get_property (GObject *object, guint property_id,
        case FS_PROP_OVERWRITE:
                g_value_set_boolean (value, fs->overwrite_files);
                break;
+       case FS_PROP_INTERACTIVE:
+               g_value_set_boolean (value, fs->interactive);
+               break;
        case FS_PROP_FORMAT_LEVEL:
                g_value_set_enum (value, fs->format_level);
                break;
@@ -571,6 +673,16 @@ go_file_saver_class_init (GOFileSaverClass *klass)
                                       GSF_PARAM_STATIC |
                                       G_PARAM_READWRITE));
 
+        g_object_class_install_property
+               (goc,
+                FS_PROP_INTERACTIVE,
+                g_param_spec_boolean ("interactive",
+                                     _("Interactive"),
+                                     _("TRUE if this saver requires interaction"),
+                                      FALSE,
+                                      GSF_PARAM_STATIC |
+                                      G_PARAM_READWRITE));
+
        /* What a load of crap! */
         g_object_class_install_property
                (goc,