Set the window title when opening a file on the command line
[pspp-builds.git] / src / ui / gui / psppire-window.c
index 3848b897300744611007d2b22e407d94228d65d2..78eda412c5746ad568f85cd04da89329d9367305 100644 (file)
@@ -18,6 +18,7 @@
 
 #include <gtk/gtksignal.h>
 #include <gtk/gtkwindow.h>
+#include <gtk/gtkcheckmenuitem.h>
 
 #include <stdlib.h>
 
@@ -26,7 +27,7 @@
 #define N_(msgid) msgid
 
 #include "psppire-window.h"
-
+#include "psppire-window-register.h"
 
 static void psppire_window_base_finalize (PsppireWindowClass *, gpointer);
 static void psppire_window_base_init     (PsppireWindowClass *class);
@@ -34,6 +35,8 @@ static void psppire_window_class_init    (PsppireWindowClass *class);
 static void psppire_window_init          (PsppireWindow      *window);
 
 
+static PsppireWindowClass *the_class;
+static GObjectClass *parent_class;
 
 GType
 psppire_window_get_type (void)
@@ -47,7 +50,7 @@ psppire_window_get_type (void)
        sizeof (PsppireWindowClass),
        (GBaseInitFunc) psppire_window_base_init,
         (GBaseFinalizeFunc) psppire_window_base_finalize,
-       (GClassInitFunc)psppire_window_class_init,
+       (GClassInitFunc) psppire_window_class_init,
        (GClassFinalizeFunc) NULL,
        NULL,
         sizeof (PsppireWindow),
@@ -68,7 +71,8 @@ psppire_window_get_type (void)
 enum
 {
   PROP_0,
-  PROP_FILENAME
+  PROP_FILENAME,
+  PROP_USAGE
 };
 
 
@@ -78,6 +82,8 @@ uniquify (const gchar *str, int *x)
   return g_strdup_printf ("%s%d", str, (*x)++);
 }
 
+
+
 static void
 psppire_window_set_property (GObject         *object,
                             guint            prop_id,
@@ -86,10 +92,11 @@ psppire_window_set_property (GObject         *object,
 {
   PsppireWindow *window = PSPPIRE_WINDOW (object);
 
-  PsppireWindowClass *class = PSPPIRE_WINDOW_CLASS (G_OBJECT_GET_CLASS (object));
-  
   switch (prop_id)
     {
+    case PROP_USAGE:
+      window->usage = g_value_get_enum (value);
+      break;
     case PROP_FILENAME:
       {
        gchar mdash[6] = {0,0,0,0,0,0};
@@ -98,7 +105,9 @@ psppire_window_set_property (GObject         *object,
        gchar *candidate_name = strdup (name);
        int x = 0;
 
-       while ( g_hash_table_lookup (class->name_table, candidate_name))
+       PsppireWindowRegister *reg = psppire_window_register_new ();
+
+       while ( psppire_window_register_lookup (reg, candidate_name))
          {
            free (candidate_name);
            candidate_name = uniquify (name, &x);
@@ -107,15 +116,33 @@ psppire_window_set_property (GObject         *object,
        basename = g_path_get_basename (candidate_name);
        g_unichar_to_utf8 (0x2014, mdash);
 
-       title = g_strdup_printf ( _("%s %s PSPPIRE Syntax Editor"), basename, mdash);
+       switch (window->usage)
+         {
+         case PSPPIRE_WINDOW_USAGE_SYNTAX:
+           title = g_strdup_printf ( _("%s %s PSPPIRE Syntax Editor"),
+                                     basename, mdash);
+           break;
+         case PSPPIRE_WINDOW_USAGE_OUTPUT:
+           title = g_strdup_printf ( _("%s %s PSPPIRE Output"),
+                                     basename, mdash);
+         case PSPPIRE_WINDOW_USAGE_DATA:
+           title = g_strdup_printf ( _("%s %s PSPPIRE Data Editor"),
+                                     basename, mdash);
+           break;
+         default:
+           g_assert_not_reached ();
+           break;
+         }
 
        gtk_window_set_title (GTK_WINDOW (window), title);
 
+       if ( window->name)
+         psppire_window_register_remove (reg, window->name);
+
        free (window->name);
        window->name = candidate_name;
 
-
-       g_hash_table_insert (class->name_table, window->name, window);
+       psppire_window_register_insert (reg, window, window->name);
 
        free (basename);
        free (title);
@@ -138,6 +165,9 @@ psppire_window_get_property (GObject         *object,
 
   switch (prop_id)
     {
+    case PROP_USAGE:
+      g_value_set_enum (value, window->usage);
+      break;
     case PROP_FILENAME:
       g_value_set_string (value, window->name);
       break;
@@ -153,30 +183,39 @@ static void
 psppire_window_finalize (GObject *object)
 {
   PsppireWindow *window = PSPPIRE_WINDOW (object);
-  PsppireWindowClass *class = PSPPIRE_WINDOW_CLASS (G_OBJECT_GET_CLASS (object));
-
-  GtkWindowClass *parent_class = g_type_class_peek_parent (class);
+  
+  PsppireWindowRegister *reg = psppire_window_register_new ();
 
-  if ( window->finalized )
-    return;
+  psppire_window_register_remove (reg, window->name);
+  free (window->name);
 
-  window->finalized = TRUE;
+  g_signal_handler_disconnect (psppire_window_register_new (),
+                              window->remove_handler);
 
-  g_debug ("%s %p", __FUNCTION__, object);
+  g_signal_handler_disconnect (psppire_window_register_new (),
+                              window->insert_handler);
 
-  g_hash_table_remove (class->name_table, window->name);
-  free (window->name);
+  g_hash_table_destroy (window->menuitem_table);
 
   if (G_OBJECT_CLASS (parent_class)->finalize)
-     (*G_OBJECT_CLASS (parent_class)->finalize) (object);
+    G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
 
 static void
 psppire_window_class_init (PsppireWindowClass *class)
 {
- GObjectClass *object_class = G_OBJECT_CLASS (class);
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+  GParamSpec *use_class_spec =
+    g_param_spec_enum ("usage",
+                      "Usage",
+                      "What the window is used for",
+                      G_TYPE_PSPPIRE_WINDOW_USAGE,
+                      PSPPIRE_WINDOW_USAGE_SYNTAX /* default value */,
+                      G_PARAM_CONSTRUCT_ONLY |G_PARAM_READABLE | G_PARAM_WRITABLE);
+
+
   GParamSpec *filename_spec =
     g_param_spec_string ("filename",
                       "File name",
@@ -193,11 +232,13 @@ psppire_window_class_init (PsppireWindowClass *class)
                                    PROP_FILENAME,
                                    filename_spec);
 
+  g_object_class_install_property (object_class,
+                                   PROP_USAGE,
+                                   use_class_spec);
 
 
-  class->name_table = g_hash_table_new (g_str_hash, g_str_equal);
-
-  g_hash_table_insert (class->name_table, "Untitled", NULL);
+  the_class = class;
+  parent_class = g_type_class_peek_parent (class);
 }
 
 
@@ -207,7 +248,6 @@ psppire_window_base_init (PsppireWindowClass *class)
   GObjectClass *object_class = G_OBJECT_CLASS (class);
 
   object_class->finalize = psppire_window_finalize;
-  
 }
 
 
@@ -216,23 +256,119 @@ static void
 psppire_window_base_finalize (PsppireWindowClass *class,
                                gpointer class_data)
 {
-  g_hash_table_destroy (class->name_table);
 }
 
+static void
+menu_toggled (GtkCheckMenuItem *mi, gpointer data)
+{
+  /* Prohibit changes to the state */
+  mi->active = !mi->active;
+}
+
+
+/* Look up the window associated with this menuitem and present it to the user */
+static void
+menu_activate (GtkMenuItem *mi, gpointer data)
+{
+  const gchar *key = data;
+
+  PsppireWindowRegister *reg = psppire_window_register_new ();
+
+  PsppireWindow *window = psppire_window_register_lookup (reg, key);
+
+  gtk_window_present (GTK_WINDOW (window));
+}
+
+static void
+insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
+{
+  GtkWidget *item = gtk_check_menu_item_new_with_label (key);
+
+  g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
+  g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
+
+  gtk_widget_show (item);
+  
+  gtk_menu_shell_append (window->menu, item);
+
+  /* Set the state without emitting a signal */
+  GTK_CHECK_MENU_ITEM (item)->active =
+   (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
 
+  g_hash_table_insert (window->menuitem_table, key, item);
+}
+
+static void
+insert_item (gpointer key, gpointer value, gpointer data)
+{
+  PsppireWindow *window = PSPPIRE_WINDOW (data);
+
+  if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
+    return;
+
+  insert_menuitem_into_menu (window, key);
+}
+
+/* Insert a new item into the window menu */
+static void
+insert_menuitem (GObject *reg, const gchar *key, gpointer data)
+{
+  PsppireWindow *window = PSPPIRE_WINDOW (data);
+  
+  insert_menuitem_into_menu (window, (gpointer) key);
+}
+
+
+static void
+remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
+{
+  PsppireWindow *window = PSPPIRE_WINDOW (data);
+  GtkWidget *item ;
+
+  item = g_hash_table_lookup (window->menuitem_table, key);
+
+  g_hash_table_remove (window->menuitem_table, key);
+
+  if (GTK_IS_CONTAINER (window->menu))
+    gtk_container_remove (GTK_CONTAINER (window->menu), item);
+}
+
+static void
+insert_existing_items (PsppireWindow *window)
+{
+  psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
+}
 
 static void
 psppire_window_init (PsppireWindow *window)
 {
   window->name = NULL;
-  window->finalized = FALSE;
+  window->menu = NULL;
+
+  window->menuitem_table  = g_hash_table_new (g_str_hash, g_str_equal);
+
+
+  g_signal_connect (window,  "realize", G_CALLBACK (insert_existing_items), NULL);
+
+  window->insert_handler = g_signal_connect (psppire_window_register_new (),
+                                            "inserted",
+                                            G_CALLBACK (insert_menuitem),
+                                            window);
+
+  window->remove_handler = g_signal_connect (psppire_window_register_new (),
+                                            "removed",
+                                            G_CALLBACK (remove_menuitem),
+                                            window);
 }
 
 
 GtkWidget*
-psppire_window_new (void)
+psppire_window_new (PsppireWindowUsage usage)
 {
-  return GTK_WIDGET (g_object_new (psppire_window_get_type (), "type", GTK_WINDOW_TOPLEVEL, NULL));
+  return GTK_WIDGET (g_object_new (psppire_window_get_type (),
+                                  "type", GTK_WINDOW_TOPLEVEL,
+                                  "usage", usage,
+                                  NULL));
 }
 
 
@@ -240,7 +376,7 @@ const gchar *
 psppire_window_get_filename (PsppireWindow *w)
 {
   const gchar *name = NULL;
-  g_object_get (w, "filename", name, NULL);
+  g_object_get (w, "filename", &name, NULL);
   return name;
 }
 
@@ -251,3 +387,47 @@ psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
   g_object_set (w, "filename", filename, NULL);
 }
 
+\f
+
+GType
+psppire_window_usage_get_type (void)
+{
+  static GType etype = 0;
+  if (etype == 0)
+    {
+      static const GEnumValue values[] = {
+       { PSPPIRE_WINDOW_USAGE_SYNTAX, "PSPPIRE_WINDOW_USAGE_SYNTAX",
+         "Syntax" },
+
+       { PSPPIRE_WINDOW_USAGE_OUTPUT, "PSPPIRE_WINDOW_USAGE_OUTPUT",
+         "Output" },
+
+       { PSPPIRE_WINDOW_USAGE_DATA,   "PSPPIRE_WINDOW_USAGE_DATA",
+         "Data" },
+
+       { 0, NULL, NULL }
+      };
+
+      etype = g_enum_register_static (g_intern_static_string ("PsppireWindowUsage"),
+                                     values);
+    }
+
+  return etype;
+}
+
+
+
+static void
+minimise_window (gpointer key, gpointer value, gpointer data)
+{
+  gtk_window_iconify (GTK_WINDOW (value));
+}
+
+
+void
+psppire_window_minimise_all (void)
+{
+  PsppireWindowRegister *reg = psppire_window_register_new ();
+
+  g_hash_table_foreach (reg->name_table, minimise_window, NULL);
+}