File Open: Don't try to analyse the file if it's a directory.
[pspp-builds.git] / src / ui / gui / psppire-window.c
index 6612a5d53d3fa1b303f3a8837ae7a8a3d6ed7c69..4eb274b5284805b3cfc8742499d11c1409cd7a26 100644 (file)
 #define N_(msgid) msgid
 
 #include "data/any-reader.h"
+#include "data/file-name.h"
 #include "data/dataset.h"
 
 #include "helper.h"
 #include "psppire-conf.h"
 #include "psppire-data-window.h"
+#include "psppire-encoding-selector.h"
 #include "psppire-syntax-window.h"
 #include "psppire-window-register.h"
 #include "psppire.h"
 
-static void psppire_window_base_finalize (PsppireWindowClass *, gpointer);
 static void psppire_window_base_init     (PsppireWindowClass *class);
 static void psppire_window_class_init    (PsppireWindowClass *class);
 static void psppire_window_init          (PsppireWindow      *window);
@@ -56,7 +57,7 @@ psppire_window_get_type (void)
       {
        sizeof (PsppireWindowClass),
        (GBaseInitFunc) psppire_window_base_init,
-        (GBaseFinalizeFunc) psppire_window_base_finalize,
+        (GBaseFinalizeFunc) NULL,
        (GClassInitFunc) psppire_window_class_init,
        (GClassFinalizeFunc) NULL,
        NULL,
@@ -84,12 +85,6 @@ enum
 };
 
 
-gchar *
-uniquify (const gchar *str, int *x)
-{
-  return g_strdup_printf ("%s%d", str, (*x)++);
-}
-
 static void
 psppire_window_set_title (PsppireWindow *window)
 {
@@ -271,18 +266,6 @@ psppire_window_finalize (GObject *object)
     G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
-static GParamSpec *
-null_if_empty_param (const gchar *name, const gchar *nick,
-                     const gchar *blurb, const gchar *default_value,
-                     GParamFlags flags)
-{
-  GParamSpec *param;
-
-  param = g_param_spec_string (name, nick, blurb, default_value, flags);
-  ((GParamSpecString *) param)->null_fold_if_empty = TRUE;
-  return param;
-}
-
 static void
 psppire_window_class_init (PsppireWindowClass *class)
 {
@@ -339,12 +322,6 @@ psppire_window_base_init (PsppireWindowClass *class)
 
 
 
-static void
-psppire_window_base_finalize (PsppireWindowClass *class,
-                               gpointer class_data)
-{
-}
-
 static void
 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
 {
@@ -512,7 +489,7 @@ psppire_window_init (PsppireWindow *window)
 
   g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window);
 
-  g_object_set (window, "icon-name", "psppicon", NULL);
+  g_object_set (window, "icon-name", "pspp", NULL);
 
   g_signal_connect (window, "realize",
                    G_CALLBACK (on_realize), window);
@@ -550,7 +527,7 @@ psppire_window_query_save (PsppireWindow *se)
                            description);
   g_free (description);
 
-  g_object_set (dialog, "icon-name", "psppicon", NULL);
+  g_object_set (dialog, "icon-name", "pspp", NULL);
 
   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                                            _("If you don't save, changes from the last %ld seconds will be permanently lost."),
@@ -703,8 +680,6 @@ psppire_window_save_as (PsppireWindow *w)
     }
 }
 
-
-static void add_most_recent (const char *file_name);
 static void delete_recent (const char *file_name);
 
 gboolean
@@ -724,7 +699,6 @@ psppire_window_load (PsppireWindow *w, const gchar *file)
   if ( ok )
     {
       psppire_window_set_filename (w, file);
-      add_most_recent (file);
       w->dirty = FALSE;
     }
   else
@@ -733,9 +707,32 @@ psppire_window_load (PsppireWindow *w, const gchar *file)
   return ok;
 }
 
+
+static void
+on_selection_changed (GtkFileChooser *chooser, GtkWidget *encoding_selector)
+{
+  const gchar *sysname;
+
+  const gchar *name = gtk_file_chooser_get_filename (chooser);
+
+  if ( NULL == name )
+    return;
+
+  sysname = convert_glib_filename_to_system_filename (name, NULL);
+
+  if ( ! fn_exists (sysname))
+    {
+      gtk_widget_set_sensitive (encoding_selector, FALSE);
+      return;
+    }
+
+  gtk_widget_set_sensitive (encoding_selector, ! any_reader_may_open (sysname));
+}
+
 GtkWidget *
 psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
 {
+  GtkFileFilter *filter = gtk_file_filter_new ();
   GtkWidget *dialog =
     gtk_file_chooser_dialog_new (_("Open"),
                                 GTK_WINDOW (toplevel),
@@ -744,28 +741,23 @@ psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
                                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
                                 NULL);
 
-  GtkFileFilter *filter;
+  g_object_set (dialog, "local-only", FALSE, NULL);
 
-  filter = gtk_file_filter_new ();
   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
-  gtk_file_filter_add_pattern (filter, "*.sav");
-  gtk_file_filter_add_pattern (filter, "*.SAV");
-  gtk_file_filter_add_pattern (filter, "*.por");
-  gtk_file_filter_add_pattern (filter, "*.POR");
+  gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
+  gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
   gtk_file_filter_add_pattern (filter, "*.sps");
   gtk_file_filter_add_pattern (filter, "*.SPS");
   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
 
   filter = gtk_file_filter_new ();
   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
-  gtk_file_filter_add_pattern (filter, "*.sav");
-  gtk_file_filter_add_pattern (filter, "*.SAV");
+  gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
 
   filter = gtk_file_filter_new ();
   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
-  gtk_file_filter_add_pattern (filter, "*.por");
-  gtk_file_filter_add_pattern (filter, "*.POR");
+  gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
 
   filter = gtk_file_filter_new ();
@@ -800,6 +792,18 @@ psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
       free (dir_name);
     }
 
+
+  {
+    GtkWidget *encoding_selector =  psppire_encoding_selector_new ("Auto", true);
+
+    gtk_widget_set_sensitive (encoding_selector, FALSE);
+
+    g_signal_connect (dialog, "selection-changed", G_CALLBACK (on_selection_changed),
+                     encoding_selector);
+
+    gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog), encoding_selector);
+  }
+
   return dialog;
 }
 
@@ -819,11 +823,15 @@ psppire_window_open (PsppireWindow *de)
 
        gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
 
+        gchar *encoding = psppire_encoding_selector_get_encoding (
+          gtk_file_chooser_get_extra_widget (GTK_FILE_CHOOSER (dialog)));
+
        if (any_reader_may_open (sysname))
           open_data_window (de, name);
        else
-         open_syntax_window (name);
+         open_syntax_window (name, encoding);
 
+        g_free (encoding);
        g_free (sysname);
        g_free (name);
       }
@@ -836,16 +844,31 @@ psppire_window_open (PsppireWindow *de)
 }
 
 
-/* Puts FILE_NAME into the recent list.
-   If it's already in the list, it moves it to the top
-*/
-static void
-add_most_recent (const char *file_name)
+/* Puts FILE_NAME (encoded in the glib file name encoding) into the recent list
+   with associated MIME_TYPE.  If it's already in the list, it moves it to the
+   top. */
+void
+add_most_recent (const char *file_name, const char *mime_type)
 {
   gchar *uri = g_filename_to_uri  (file_name, NULL, NULL);
 
   if ( uri )
-    gtk_recent_manager_add_item (gtk_recent_manager_get_default (), uri);
+    {
+      GtkRecentData recent_data;
+
+      recent_data.display_name = NULL;
+      recent_data.description = NULL;
+      recent_data.mime_type = CONST_CAST (gchar *, mime_type);
+      recent_data.app_name = CONST_CAST (gchar *, g_get_application_name ());
+      recent_data.app_exec = g_strjoin (" ", g_get_prgname (), "%u", NULL);
+      recent_data.groups = NULL;
+      recent_data.is_private = FALSE;
+
+      gtk_recent_manager_add_full (gtk_recent_manager_get_default (),
+                                   uri, &recent_data);
+
+      g_free (recent_data.app_exec);
+    }
 
   g_free (uri);
 }