/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2008 Free Software Foundation
+ Copyright (C) 2009 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
#include <config.h>
+#include <gtk/gtkstock.h>
+#include <gtk/gtkmessagedialog.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkwindow.h>
+#include <gtk/gtkcheckmenuitem.h>
#include <stdlib.h>
#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);
static void psppire_window_init (PsppireWindow *window);
+static PsppireWindowClass *the_class;
+static GObjectClass *parent_class;
GType
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),
psppire_window_type =
g_type_register_static (GTK_TYPE_WINDOW, "PsppireWindow",
- &psppire_window_info, 0);
+ &psppire_window_info, G_TYPE_FLAG_ABSTRACT);
}
return psppire_window_type;
enum
{
PROP_0,
- PROP_FILENAME
+ PROP_FILENAME,
+ PROP_DESCRIPTION
};
return g_strdup_printf ("%s%d", str, (*x)++);
}
+static gchar mdash[6] = {0,0,0,0,0,0};
+
+static void
+psppire_window_set_title (PsppireWindow *window)
+{
+ GString *title = g_string_sized_new (80);
+
+ g_string_printf (title, _("%s %s PSPPIRE %s"),
+ window->basename, mdash, window->description);
+
+ if ( window->unsaved)
+ g_string_prepend_c (title, '*');
+
+ gtk_window_set_title (GTK_WINDOW (window), title->str);
+
+ g_string_free (title, TRUE);
+}
+
static void
psppire_window_set_property (GObject *object,
guint prop_id,
{
PsppireWindow *window = PSPPIRE_WINDOW (object);
- PsppireWindowClass *class = PSPPIRE_WINDOW_CLASS (G_OBJECT_GET_CLASS (object));
-
switch (prop_id)
{
+ case PROP_DESCRIPTION:
+ window->description = g_value_dup_string (value);
+ psppire_window_set_title (window);
+ break;
case PROP_FILENAME:
{
- gchar mdash[6] = {0,0,0,0,0,0};
- gchar *basename, *title;
- const gchar *name = g_value_get_string (value);
- gchar *candidate_name = strdup (name);
- int x = 0;
+ PsppireWindowRegister *reg = psppire_window_register_new ();
- while ( g_hash_table_lookup (class->name_table, candidate_name))
- {
- free (candidate_name);
- candidate_name = uniquify (name, &x);
- }
+ gchar *candidate_name ;
- basename = g_path_get_basename (candidate_name);
- g_unichar_to_utf8 (0x2014, mdash);
+ {
+ const gchar *name = g_value_get_string (value);
+ int x = 0;
+ GValue def = {0};
+ g_value_init (&def, pspec->value_type);
- title = g_strdup_printf ( _("%s %s PSPPIRE Syntax Editor"), basename, mdash);
+ if ( NULL == name)
+ {
+ g_param_value_set_default (pspec, &def);
+ name = g_value_get_string (&def);
+ }
- gtk_window_set_title (GTK_WINDOW (window), title);
+ candidate_name = strdup (name);
- free (window->name);
- window->name = candidate_name;
+ while ( psppire_window_register_lookup (reg, candidate_name))
+ {
+ free (candidate_name);
+ candidate_name = uniquify (name, &x);
+ }
+
+ window->basename = g_path_get_basename (candidate_name);
+
+ g_value_unset (&def);
+ }
+ psppire_window_set_title (window);
- g_hash_table_insert (class->name_table, window->name, window);
+ if ( window->name)
+ psppire_window_register_remove (reg, window->name);
- free (basename);
- free (title);
+ free (window->name);
+ window->name = candidate_name;
+
+ psppire_window_register_insert (reg, window, window->name);
}
break;
default:
case PROP_FILENAME:
g_value_set_string (value, window->name);
break;
+ case PROP_DESCRIPTION:
+ g_value_set_string (value, window->description);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
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);
+ free (window->description);
- 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 *description_spec =
+ g_param_spec_string ("description",
+ "Description",
+ "A string describing the usage of the window",
+ "??????", /*Should be overridden by derived classes */
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+
GParamSpec *filename_spec =
g_param_spec_string ("filename",
"File name",
"The name of the file associated with this window, if any",
"Untitled",
- G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT
- );
+ G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
+ g_unichar_to_utf8 (0x2014, mdash);
object_class->set_property = psppire_window_set_property;
object_class->get_property = psppire_window_get_property;
+ g_object_class_install_property (object_class,
+ PROP_DESCRIPTION,
+ description_spec);
+
g_object_class_install_property (object_class,
PROP_FILENAME,
filename_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);
}
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->finalize = psppire_window_finalize;
-
}
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 gboolean
+on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
+{
+ PsppireWindow *dw = PSPPIRE_WINDOW (user_data);
+
+ PsppireWindowRegister *reg = psppire_window_register_new ();
+
+
+ if ( 1 == psppire_window_register_n_items (reg))
+ gtk_main_quit ();
+
+ return FALSE;
+}
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);
+
+ window->unsaved = FALSE;
+
+ g_signal_connect (window, "delete-event", G_CALLBACK (on_delete), window);
+
+ g_object_set (window, "icon-name", "psppicon", NULL);
}
-GtkWidget*
-psppire_window_new (void)
+/* If the buffer's modified flag is set,
+ ask the user if the buffer should be saved.
+ Return TRUE if is should.
+*/
+gboolean
+psppire_window_query_save (PsppireWindow *se)
{
- return GTK_WIDGET (g_object_new (psppire_window_get_type (), "type", GTK_WINDOW_TOPLEVEL, NULL));
+ gint response;
+ GtkWidget *dialog;
+
+ const gchar *description;
+ const gchar *filename = psppire_window_get_filename (se);
+
+ if ( ! psppire_window_get_unsaved (se))
+ return FALSE;
+
+ g_object_get (se, "description", &description, NULL);
+
+ g_return_val_if_fail (filename != NULL, FALSE);
+
+ dialog =
+ gtk_message_dialog_new (GTK_WINDOW (se),
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_QUESTION,
+ GTK_BUTTONS_NONE,
+ _("Save contents of %s to \"%s\"?"),
+ description,
+ filename);
+
+ gtk_dialog_add_button (GTK_DIALOG (dialog),
+ GTK_STOCK_YES,
+ GTK_RESPONSE_ACCEPT);
+
+ gtk_dialog_add_button (GTK_DIALOG (dialog),
+ GTK_STOCK_NO,
+ GTK_RESPONSE_REJECT);
+
+ gtk_dialog_add_button (GTK_DIALOG (dialog),
+ GTK_STOCK_CANCEL,
+ GTK_RESPONSE_CANCEL);
+
+ response = gtk_dialog_run (GTK_DIALOG (dialog));
+
+ gtk_widget_destroy (dialog);
+
+ if ( response == GTK_RESPONSE_ACCEPT )
+ {
+ return TRUE;
+ }
+
+ return FALSE;
}
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;
}
g_object_set (w, "filename", filename, NULL);
}
+void
+psppire_window_set_unsaved (PsppireWindow *w, gboolean unsaved)
+{
+ w->unsaved = unsaved;
+
+ psppire_window_set_title (w);
+}
+
+gboolean
+psppire_window_get_unsaved (PsppireWindow *w)
+{
+ return w->unsaved;
+}
+
+
+\f
+
+
+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);
+}
projects / pspp / blobdiff