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lxdream.org :: lxdream/src/gtkui/gtk_gd.c
lxdream 0.9.1
released Jun 29
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filename src/gtkui/gtk_gd.c
changeset 1036:af7b0c5905dd
prev1034:7044e01148f0
next1065:bc1cc0c54917
author nkeynes
date Thu Jun 25 21:21:18 2009 +0000 (12 years ago)
permissions -rw-r--r--
last change Add quick state bits to the menus
view annotate diff log raw
     1 /**
     2  * $Id$
     3  *
     4  * Creates and manages the GD-Rom attachment menu.
     5  *
     6  * Copyright (c) 2005 Nathan Keynes.
     7  *
     8  * This program is free software; you can redistribute it and/or modify
     9  * it under the terms of the GNU General Public License as published by
    10  * the Free Software Foundation; either version 2 of the License, or
    11  * (at your option) any later version.
    12  *
    13  * This program is distributed in the hope that it will be useful,
    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16  * GNU General Public License for more details.
    17  */
    19 #include <assert.h>
    20 #include <libgen.h>
    21 #include "dream.h"
    22 #include "dreamcast.h"
    23 #include "config.h"
    24 #include "gdlist.h"
    25 #include "gdrom/gdrom.h"
    26 #include "gtkui/gtkui.h"
    28 static gboolean gdrom_menu_adjusting = FALSE;
    30 static void gdrom_menu_open_image_callback( GtkWidget *widget, gpointer user_data )
    31 {
    32     if( !gdrom_menu_adjusting ) {
    33         open_file_dialog_cb( _("Open..."), gdrom_mount_image, NULL, NULL, CONFIG_DEFAULT_PATH );
    34     }
    35 }
    37 void gdrom_menu_item_callback( GtkWidget *widget, gpointer user_data )
    38 {
    39     if( !gdrom_menu_adjusting ) {
    40         gdrom_list_set_selection( GPOINTER_TO_INT(user_data) );
    41     }
    42 }
    44 void gdrom_menu_build( GtkWidget *menu ) 
    45 {
    46     unsigned int i, len;
    47     GSList *group = NULL;
    49     len = gdrom_list_size();
    50     for( i=0; i < len; i++ ) {
    51         const gchar *entry = gdrom_list_get_display_name(i);
    52         if( entry[0] == '\0' ) { // Empty string = separator
    53             gtk_menu_shell_append( GTK_MENU_SHELL(menu), gtk_separator_menu_item_new() );
    54         } else {
    55             GtkWidget *item = gtk_radio_menu_item_new_with_label( group, entry );
    56             group = gtk_radio_menu_item_get_group( GTK_RADIO_MENU_ITEM(item) );
    57             g_signal_connect_after( item, "activate", G_CALLBACK(gdrom_menu_item_callback), GINT_TO_POINTER(i) );
    58             gtk_menu_shell_append( GTK_MENU_SHELL(menu), item );
    59         }
    60     }
    62     gtk_menu_shell_append( GTK_MENU_SHELL(menu), gtk_separator_menu_item_new() );
    63     GtkWidget *open = gtk_image_menu_item_new_with_label( _("Open image file...") );
    64     g_signal_connect_after( open, "activate", G_CALLBACK(gdrom_menu_open_image_callback), NULL );
    65     gtk_menu_shell_append( GTK_MENU_SHELL(menu), open );
    66     gtk_widget_show_all(menu);
    67 }
    69 void gdrom_menu_rebuild( GtkWidget *menu )
    70 {
    71     GList *children = gtk_container_get_children( GTK_CONTAINER(menu) );
    72     GList *listptr;
    73     for( listptr = children; listptr != NULL; listptr = g_list_next(listptr) ) {
    74         gtk_widget_destroy( GTK_WIDGET(listptr->data) );
    75     }
    76     g_list_free(children);
    77     gdrom_menu_build(menu);
    78 }
    80 gboolean gdrom_menu_update( gboolean list_changed, int selection, void *user_data )
    81 {
    82     gdrom_menu_adjusting = TRUE;
    83     GtkWidget *menu = GTK_WIDGET(user_data);
    85     if( list_changed ) {
    86         gdrom_menu_rebuild(menu);
    87     }
    89     GList *children = gtk_container_get_children( GTK_CONTAINER(menu) );
    90     GList *item = g_list_nth( children, selection );
    91     assert( item != NULL );
    92     gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM(item->data), TRUE );
    93     g_list_free(children);
    95     gdrom_menu_adjusting = FALSE;
    96     return TRUE;
    97 }
    99 GtkWidget *gdrom_menu_new()
   100 {
   101     GtkWidget *menu = gtk_menu_new();
   102     gtk_menu_set_title( GTK_MENU(menu), _("GD-Rom Settings") );
   104     gdrom_menu_build(menu);
   105     register_gdrom_list_change_hook(gdrom_menu_update, menu);
   106     gdrom_menu_update( FALSE, gdrom_list_get_selection(), menu );
   107     gtk_widget_show_all(menu);
   109     return menu;
   110 }
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