src/nact/nact-ischemes-tab.c

   1 /*
   2  * Nautilus Actions
   3  * A Nautilus extension which offers configurable context menu actions.
   4  *
   5  * Copyright (C) 2005 The GNOME Foundation
   6  * Copyright (C) 2006, 2007, 2008 Frederic Ruaudel and others (see AUTHORS)
   7  * Copyright (C) 2009, 2010 Pierre Wieser and others (see AUTHORS)
   8  *
   9  * This Program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This Program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public
  20  * License along with this Library; see the file COPYING.  If not,
  21  * write to the Free Software Foundation, Inc., 59 Temple Place,
  22  * Suite 330, Boston, MA 02111-1307, USA.
  23  *
  24  * Authors:
  25  *   Frederic Ruaudel <grumz@grumz.net>
  26  *   Rodrigo Moya <rodrigo@gnome-db.org>
  27  *   Pierre Wieser <pwieser@trychlos.org>
  28  *   ... and many others (see AUTHORS)
  29  */
  30
  31 #ifdef HAVE_CONFIG_H
  32 #include <config.h>
  33 #endif
  34
  35 #include <glib/gi18n.h>
  36
  37 #include <api/na-core-utils.h>
  38 #include <api/na-object-api.h>
  39
  40 #include "nact-gtk-utils.h"
  41 #include "nact-main-tab.h"
  42 #include "nact-match-list.h"
  43 #include "nact-add-scheme-dialog.h"
  44 #include "nact-ischemes-tab.h"
  45
  46 /* private interface data
  47  */
  48 struct NactISchemesTabInterfacePrivate {
  49         void *empty;                                            /* so that gcc -pedantic is happy */
  50 };
  51
  52 #define ITAB_NAME                                               "schemes"
  53
  54 static gboolean st_initialized = FALSE;
  55 static gboolean st_finalized = FALSE;
  56
  57 static GType   register_type( void );
  58 static void    interface_base_init( NactISchemesTabInterface *klass );
  59 static void    interface_base_finalize( NactISchemesTabInterface *klass );
  60
  61 static void    on_tab_updatable_selection_changed( BaseWindow *window, gint count_selected );
  62
  63 static void    on_add_from_defaults( GtkButton *button, BaseWindow *window );
  64 static GSList *get_schemes( void *context );
  65 static void    set_schemes( void *context, GSList *filters );
  66
  67 GType
  68 nact_ischemes_tab_get_type( void )
  69 {
  70         static GType iface_type = 0;
  71
  72         if( !iface_type ){
  73                 iface_type = register_type();
  74         }
  75
  76         return( iface_type );
  77 }
  78
  79 static GType
  80 register_type( void )
  81 {
  82         static const gchar *thisfn = "nact_ischemes_tab_register_type";
  83         GType type;
  84
  85         static const GTypeInfo info = {
  86                 sizeof( NactISchemesTabInterface ),
  87                 ( GBaseInitFunc ) interface_base_init,
  88                 ( GBaseFinalizeFunc ) interface_base_finalize,
  89                 NULL,
  90                 NULL,
  91                 NULL,
  92                 0,
  93                 0,
  94                 NULL
  95         };
  96
  97         g_debug( "%s", thisfn );
  98
  99         type = g_type_register_static( G_TYPE_INTERFACE, "NactISchemesTab", &info, 0 );
 100
 101         g_type_interface_add_prerequisite( type, BASE_WINDOW_TYPE );
 102
 103         return( type );
 104 }
 105
 106 static void
 107 interface_base_init( NactISchemesTabInterface *klass )
 108 {
 109         static const gchar *thisfn = "nact_ischemes_tab_interface_base_init";
 110
 111         if( !st_initialized ){
 112
 113                 g_debug( "%s: klass=%p", thisfn, ( void * ) klass );
 114
 115                 klass->private = g_new0( NactISchemesTabInterfacePrivate, 1 );
 116
 117                 st_initialized = TRUE;
 118         }
 119 }
 120
 121 static void
 122 interface_base_finalize( NactISchemesTabInterface *klass )
 123 {
 124         static const gchar *thisfn = "nact_ischemes_tab_interface_base_finalize";
 125
 126         if( st_initialized && !st_finalized ){
 127
 128                 g_debug( "%s: klass=%p", thisfn, ( void * ) klass );
 129
 130                 st_finalized = TRUE;
 131
 132                 g_free( klass->private );
 133         }
 134 }
 135
 136 void
 137 nact_ischemes_tab_initial_load_toplevel( NactISchemesTab *instance )
 138 {
 139         static const gchar *thisfn = "nact_ischemes_tab_initial_load_toplevel";
 140         GtkWidget *list, *add, *remove;
 141
 142         g_return_if_fail( NACT_IS_ISCHEMES_TAB( instance ));
 143
 144         if( st_initialized && !st_finalized ){
 145
 146                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 147
 148                 list = base_window_get_widget( BASE_WINDOW( instance ), "SchemesTreeView" );
 149                 add = base_window_get_widget( BASE_WINDOW( instance ), "AddSchemeButton" );
 150                 remove = base_window_get_widget( BASE_WINDOW( instance ), "RemoveSchemeButton" );
 151
 152                 nact_match_list_create_model(
 153                                 BASE_WINDOW( instance ),
 154                                 ITAB_NAME,
 155                                 TAB_SCHEMES,
 156                                 list, add, remove,
 157                                 ( pget_filters ) get_schemes,
 158                                 ( pset_filters ) set_schemes,
 159                                 NULL,
 160                                 MATCH_LIST_MUST_MATCH_ONE_OF,
 161                                 _( "Scheme filter" ), TRUE );
 162         }
 163 }
 164
 165 void
 166 nact_ischemes_tab_runtime_init_toplevel( NactISchemesTab *instance )
 167 {
 168         static const gchar *thisfn = "nact_ischemes_tab_runtime_init_toplevel";
 169         GtkWidget *button;
 170
 171         g_return_if_fail( NACT_IS_ISCHEMES_TAB( instance ));
 172
 173         if( st_initialized && !st_finalized ){
 174
 175                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 176
 177                 base_window_signal_connect(
 178                                 BASE_WINDOW( instance ),
 179                                 G_OBJECT( instance ),
 180                                 MAIN_WINDOW_SIGNAL_SELECTION_CHANGED,
 181                                 G_CALLBACK( on_tab_updatable_selection_changed ));
 182
 183                 nact_match_list_init_view( BASE_WINDOW( instance ), ITAB_NAME );
 184
 185                 button = base_window_get_widget( BASE_WINDOW( instance ), "AddFromDefaultButton" );
 186                 base_window_signal_connect(
 187                                 BASE_WINDOW( instance ),
 188                                 G_OBJECT( button ),
 189                                 "clicked",
 190                                 G_CALLBACK( on_add_from_defaults ));
 191         }
 192 }
 193
 194 void
 195 nact_ischemes_tab_all_widgets_showed( NactISchemesTab *instance )
 196 {
 197         static const gchar *thisfn = "nact_ischemes_tab_all_widgets_showed";
 198
 199         g_return_if_fail( NACT_IS_ISCHEMES_TAB( instance ));
 200
 201         if( st_initialized && !st_finalized ){
 202                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 203         }
 204 }
 205
 206 void
 207 nact_ischemes_tab_dispose( NactISchemesTab *instance )
 208 {
 209         static const gchar *thisfn = "nact_ischemes_tab_dispose";
 210
 211         g_return_if_fail( NACT_IS_ISCHEMES_TAB( instance ));
 212
 213         if( st_initialized && !st_finalized ){
 214                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 215
 216                 nact_match_list_dispose( BASE_WINDOW( instance ), ITAB_NAME );
 217         }
 218 }
 219
 220 static void
 221 on_tab_updatable_selection_changed( BaseWindow *window, gint count_selected )
 222 {
 223         NAIContext *context;
 224         gboolean editable;
 225         GtkWidget *button;
 226
 227         nact_match_list_on_selection_changed( window, ITAB_NAME, count_selected );
 228
 229         context = nact_main_tab_get_context( NACT_MAIN_WINDOW( window ), &editable );
 230         button = base_window_get_widget( window, "AddFromDefaultButton" );
 231         nact_gtk_utils_set_editable( GTK_OBJECT( button ), editable );
 232 }
 233
 234 static void
 235 on_add_from_defaults( GtkButton *button, BaseWindow *window )
 236 {
 237         GSList *schemes;
 238         gchar *new_scheme;
 239         NAIContext *context;
 240
 241         context = nact_main_tab_get_context( NACT_MAIN_WINDOW( window ), NULL );
 242         g_return_if_fail( context );
 243
 244         schemes = nact_match_list_get_rows( window, ITAB_NAME );
 245         new_scheme = nact_add_scheme_dialog_run( window, schemes );
 246         na_core_utils_slist_free( schemes );
 247
 248         if( new_scheme ){
 249                 nact_match_list_insert_row( window, ITAB_NAME, new_scheme, FALSE, FALSE );
 250                 g_free( new_scheme );
 251         }
 252 }
 253
 254 static GSList *
 255 get_schemes( void *context )
 256 {
 257         return( na_object_get_schemes( context ));
 258 }
 259
 260 static void
 261 set_schemes( void *context, GSList *filters )
 262 {
 263         na_object_set_schemes( context, filters );
 264 }