Implemented Edit->Paste in the syntax viewer

[pspp] / src / ui / gui / psppire-conf.c

diff --git a/src/ui/gui/psppire-conf.c b/src/ui/gui/psppire-conf.c
index c7d7cbe3bbe7f1d49a98c87f688eff5585e03f47..02cc2751212a2a0de931fe7a2b9e722b342255e2 100644 (file)
--- a/src/ui/gui/psppire-conf.c
+++ b/src/ui/gui/psppire-conf.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2009  Free Software Foundation
+   Copyright (C) 2009, 2010  Free Software Foundation
 
    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
@@ -20,7 +20,9 @@
 */
 
 #include <config.h>
+#include <errno.h>
 #include <stdio.h>
+#include <sys/stat.h>
 
 #include "psppire-conf.h"
 
@@ -140,7 +142,15 @@ psppire_conf_class_init (PsppireConfClass *class)
 static void
 psppire_conf_init (PsppireConf *conf)
 {
-  const gchar *dirname = g_get_user_config_dir ();
+  const gchar *dirname;
+  struct stat s;
+
+  /* Get the name of the directory for user configuration files, then, if it
+     doesn't already exist, create it, since we might be the first program
+     to want to put files there. */
+  dirname = g_get_user_config_dir ();
+  if (stat (dirname, &s) == -1 && errno == ENOENT)
+    mkdir (dirname, 0700);
 
   conf->filename = g_strdup_printf ("%s/%s", dirname, "psppirerc");
 
@@ -176,6 +186,29 @@ psppire_conf_get_int (PsppireConf *conf, const gchar *base,
   return ok;
 }
 
+gboolean
+psppire_conf_get_boolean (PsppireConf *conf, const gchar *base,
+                         const gchar *name, gboolean *value)
+{
+  gboolean ok;
+  gboolean b;
+  GError *err = NULL;
+  conf_read (conf);
+  b = g_key_file_get_boolean (conf->keyfile,
+                             base,
+                             name, &err);
+
+  ok = (err == NULL);
+  if ( err != NULL )
+    g_error_free (err);
+
+  if (ok)
+    *value = b;
+
+  return ok;
+}
+
+
 void
 psppire_conf_set_int (PsppireConf *conf,
                      const gchar *base, const gchar *name,
@@ -185,3 +218,83 @@ psppire_conf_set_int (PsppireConf *conf,
   conf_write (conf);
 }
 
+void
+psppire_conf_set_boolean (PsppireConf *conf,
+                         const gchar *base, const gchar *name,
+                         gboolean value)
+{
+  g_key_file_set_boolean (conf->keyfile, base, name, value);
+  conf_write (conf);
+}
+
+/*
+  A convenience function to set the geometry of a
+  window from from a saved config
+*/
+void
+psppire_conf_set_window_geometry (PsppireConf *conf,
+                                 const gchar *base,
+                                 GtkWindow *window)
+{
+  gint height, width;
+  gint x, y;
+  gboolean maximize;
+
+  if (psppire_conf_get_int (conf, base, "height", &height)
+      &&
+      psppire_conf_get_int (conf, base, "width", &width) )
+    {
+      gtk_window_set_default_size (window, width, height);
+    }
+
+  if ( psppire_conf_get_int (conf, base, "x", &x)
+       &&
+       psppire_conf_get_int (conf, base, "y", &y) )
+    {
+      gtk_window_move (window, x, y);
+    }
+
+  if ( psppire_conf_get_boolean (conf, base, "maximize", &maximize))
+    {
+      if (maximize)
+       gtk_window_maximize (window);
+      else
+       gtk_window_unmaximize (window);
+    }
+}
+
+
+/*
+   A convenience function to save the window geometry.
+   This should typically be called from a window's
+   "configure-event" and "window-state-event" signal handlers
+ */
+void
+psppire_conf_save_window_geometry (PsppireConf *conf,
+                                  const gchar *base,
+                                  GtkWindow *gtk_window)
+{
+  gboolean maximized;
+  GdkWindow *w;
+
+  w = gtk_widget_get_window (GTK_WIDGET (gtk_window));
+  if (w == NULL)
+    return;
+
+  maximized = (gdk_window_get_state (w) & GDK_WINDOW_STATE_MAXIMIZED) != 0;
+  psppire_conf_set_boolean (conf, base, "maximize", maximized);
+
+  if (!maximized)
+    {
+      gint width, height;
+      gint x, y;
+
+      gdk_drawable_get_size (w, &width, &height);
+      gdk_window_get_position (w, &x, &y);
+
+      psppire_conf_set_int (conf, base, "height", height);
+      psppire_conf_set_int (conf, base, "width", width);
+      psppire_conf_set_int (conf, base, "x", x);
+      psppire_conf_set_int (conf, base, "y", y);
+    }
+}