src/nact/nact-icapabilities-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-main-tab.h"
  41 #include "nact-match-list.h"
  42 #include "nact-add-capability-dialog.h"
  43 #include "nact-icapabilities-tab.h"
  44
  45 /* private interface data
  46  */
  47 struct NactICapabilitiesTabInterfacePrivate {
  48         void *empty;                                            /* so that gcc -pedantic is happy */
  49 };
  50
  51 #define ITAB_NAME                                               "capabilities"
  52
  53 static gboolean st_initialized = FALSE;
  54 static gboolean st_finalized = FALSE;
  55
  56 static GType   register_type( void );
  57 static void    interface_base_init( NactICapabilitiesTabInterface *klass );
  58 static void    interface_base_finalize( NactICapabilitiesTabInterface *klass );
  59
  60 static void    on_tab_updatable_selection_changed( NactICapabilitiesTab *instance, gint count_selected );
  61
  62 static void    on_add_clicked( GtkButton *button, BaseWindow *window );
  63 static GSList *get_capabilities( NAIContext *context );
  64 static void    set_capabilities( NAIContext *context, GSList *list );
  65
  66 GType
  67 nact_icapabilities_tab_get_type( void )
  68 {
  69         static GType iface_type = 0;
  70
  71         if( !iface_type ){
  72                 iface_type = register_type();
  73         }
  74
  75         return( iface_type );
  76 }
  77
  78 static GType
  79 register_type( void )
  80 {
  81         static const gchar *thisfn = "nact_icapabilities_tab_register_type";
  82         GType type;
  83
  84         static const GTypeInfo info = {
  85                 sizeof( NactICapabilitiesTabInterface ),
  86                 ( GBaseInitFunc ) interface_base_init,
  87                 ( GBaseFinalizeFunc ) interface_base_finalize,
  88                 NULL,
  89                 NULL,
  90                 NULL,
  91                 0,
  92                 0,
  93                 NULL
  94         };
  95
  96         g_debug( "%s", thisfn );
  97
  98         type = g_type_register_static( G_TYPE_INTERFACE, "NactICapabilitiesTab", &info, 0 );
  99
 100         g_type_interface_add_prerequisite( type, BASE_WINDOW_TYPE );
 101
 102         return( type );
 103 }
 104
 105 static void
 106 interface_base_init( NactICapabilitiesTabInterface *klass )
 107 {
 108         static const gchar *thisfn = "nact_icapabilities_tab_interface_base_init";
 109
 110         if( !st_initialized ){
 111
 112                 g_debug( "%s: klass=%p", thisfn, ( void * ) klass );
 113
 114                 klass->private = g_new0( NactICapabilitiesTabInterfacePrivate, 1 );
 115
 116                 st_initialized = TRUE;
 117         }
 118 }
 119
 120 static void
 121 interface_base_finalize( NactICapabilitiesTabInterface *klass )
 122 {
 123         static const gchar *thisfn = "nact_icapabilities_tab_interface_base_finalize";
 124
 125         if( st_initialized && !st_finalized ){
 126
 127                 g_debug( "%s: klass=%p", thisfn, ( void * ) klass );
 128
 129                 st_finalized = TRUE;
 130
 131                 g_free( klass->private );
 132         }
 133 }
 134
 135 void
 136 nact_icapabilities_tab_initial_load_toplevel( NactICapabilitiesTab *instance )
 137 {
 138         static const gchar *thisfn = "nact_icapabilities_tab_initial_load_toplevel";
 139         GtkWidget *list, *add, *remove;
 140
 141         g_return_if_fail( NACT_IS_ICAPABILITIES_TAB( instance ));
 142
 143         if( st_initialized && !st_finalized ){
 144
 145                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 146
 147                 list = base_window_get_widget( BASE_WINDOW( instance ), "CapabilitiesTreeView" );
 148                 add = base_window_get_widget( BASE_WINDOW( instance ), "AddCapabilityButton" );
 149                 remove = base_window_get_widget( BASE_WINDOW( instance ), "RemoveCapabilityButton" );
 150
 151                 nact_match_list_create_model( BASE_WINDOW( instance ),
 152                                 ITAB_NAME, TAB_CAPABILITIES,
 153                                 list, add, remove,
 154                                 ( pget_filters ) get_capabilities,
 155                                 ( pset_filters ) set_capabilities,
 156                                 ( pon_add_cb ) on_add_clicked,
 157                                 MATCH_LIST_MUST_MATCH_ALL_OF,
 158                                 _( "Capability filter" ), FALSE );
 159         }
 160 }
 161
 162 void
 163 nact_icapabilities_tab_runtime_init_toplevel( NactICapabilitiesTab *instance )
 164 {
 165         static const gchar *thisfn = "nact_icapabilities_tab_runtime_init_toplevel";
 166
 167         g_return_if_fail( NACT_IS_ICAPABILITIES_TAB( instance ));
 168
 169         if( st_initialized && !st_finalized ){
 170
 171                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 172
 173                 nact_match_list_init_view( BASE_WINDOW( instance ), ITAB_NAME );
 174
 175                 base_window_signal_connect(
 176                                 BASE_WINDOW( instance ),
 177                                 G_OBJECT( instance ),
 178                                 MAIN_WINDOW_SIGNAL_SELECTION_CHANGED,
 179                                 G_CALLBACK( on_tab_updatable_selection_changed ));
 180         }
 181 }
 182
 183 void
 184 nact_icapabilities_tab_all_widgets_showed( NactICapabilitiesTab *instance )
 185 {
 186         static const gchar *thisfn = "nact_icapabilities_tab_all_widgets_showed";
 187
 188         g_return_if_fail( NACT_IS_ICAPABILITIES_TAB( instance ));
 189
 190         if( st_initialized && !st_finalized ){
 191
 192                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 193         }
 194 }
 195
 196 void
 197 nact_icapabilities_tab_dispose( NactICapabilitiesTab *instance )
 198 {
 199         static const gchar *thisfn = "nact_icapabilities_tab_dispose";
 200
 201         g_return_if_fail( NACT_IS_ICAPABILITIES_TAB( instance ));
 202
 203         if( st_initialized && !st_finalized ){
 204
 205                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 206
 207                 nact_match_list_dispose( BASE_WINDOW( instance ), ITAB_NAME );
 208         }
 209 }
 210
 211 static void
 212 on_tab_updatable_selection_changed( NactICapabilitiesTab *instance, gint count_selected )
 213 {
 214         nact_match_list_on_selection_changed( BASE_WINDOW( instance ), ITAB_NAME, count_selected );
 215 }
 216
 217 static void
 218 on_add_clicked( GtkButton *button, BaseWindow *window )
 219 {
 220         NAIContext *context;
 221         GSList *capabilities;
 222         gchar *new_cap;
 223
 224         context = nact_main_tab_get_context( NACT_MAIN_WINDOW( window ), NULL );
 225
 226         if( context ){
 227                 capabilities = nact_match_list_get_rows( window, ITAB_NAME );
 228                 new_cap = nact_add_capability_dialog_run( window, capabilities );
 229
 230                 if( new_cap ){
 231                         nact_match_list_insert_row( window, ITAB_NAME, new_cap, FALSE, FALSE );
 232                         g_free( new_cap );
 233                 }
 234
 235                 na_core_utils_slist_free( capabilities );
 236         }
 237 }
 238
 239 static GSList *
 240 get_capabilities( NAIContext *context )
 241 {
 242         return( na_object_get_capabilities( context ));
 243 }
 244
 245 static void
 246 set_capabilities( NAIContext *context, GSList *list )
 247 {
 248         na_object_set_capabilities( context, list );
 249 }