src/nact/nact-ibasenames-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-object-api.h>
  38
  39 #include "nact-main-tab.h"
  40 #include "nact-match-list.h"
  41 #include "nact-ibasenames-tab.h"
  42
  43 /* private interface data
  44  */
  45 struct NactIBasenamesTabInterfacePrivate {
  46         void *empty;                                            /* so that gcc -pedantic is happy */
  47 };
  48
  49 #define ITAB_NAME                                               "basenames"
  50
  51 static gboolean st_initialized = FALSE;
  52 static gboolean st_finalized = FALSE;
  53 static gboolean st_on_selection_change = FALSE;
  54
  55 static GType   register_type( void );
  56 static void    interface_base_init( NactIBasenamesTabInterface *klass );
  57 static void    interface_base_finalize( NactIBasenamesTabInterface *klass );
  58
  59 static void    on_tab_updatable_selection_changed( BaseWindow *window, gint count_selected );
  60
  61 static void    on_matchcase_toggled( GtkToggleButton *button, BaseWindow *window );
  62 static GSList *get_basenames( void *context );
  63 static void    set_basenames( void *context, GSList *filters );
  64
  65 GType
  66 nact_ibasenames_tab_get_type( void )
  67 {
  68         static GType iface_type = 0;
  69
  70         if( !iface_type ){
  71                 iface_type = register_type();
  72         }
  73
  74         return( iface_type );
  75 }
  76
  77 static GType
  78 register_type( void )
  79 {
  80         static const gchar *thisfn = "nact_ibasenames_tab_register_type";
  81         GType type;
  82
  83         static const GTypeInfo info = {
  84                 sizeof( NactIBasenamesTabInterface ),
  85                 ( GBaseInitFunc ) interface_base_init,
  86                 ( GBaseFinalizeFunc ) interface_base_finalize,
  87                 NULL,
  88                 NULL,
  89                 NULL,
  90                 0,
  91                 0,
  92                 NULL
  93         };
  94
  95         g_debug( "%s", thisfn );
  96
  97         type = g_type_register_static( G_TYPE_INTERFACE, "NactIBasenamesTab", &info, 0 );
  98
  99         g_type_interface_add_prerequisite( type, BASE_WINDOW_TYPE );
 100
 101         return( type );
 102 }
 103
 104 static void
 105 interface_base_init( NactIBasenamesTabInterface *klass )
 106 {
 107         static const gchar *thisfn = "nact_ibasenames_tab_interface_base_init";
 108
 109         if( !st_initialized ){
 110
 111                 g_debug( "%s: klass=%p", thisfn, ( void * ) klass );
 112
 113                 klass->private = g_new0( NactIBasenamesTabInterfacePrivate, 1 );
 114
 115                 st_initialized = TRUE;
 116         }
 117 }
 118
 119 static void
 120 interface_base_finalize( NactIBasenamesTabInterface *klass )
 121 {
 122         static const gchar *thisfn = "nact_ibasenames_tab_interface_base_finalize";
 123
 124         if( st_initialized && !st_finalized ){
 125
 126                 g_debug( "%s: klass=%p", thisfn, ( void * ) klass );
 127
 128                 st_finalized = TRUE;
 129
 130                 g_free( klass->private );
 131         }
 132 }
 133
 134 /**
 135  * nact_ibasenames_tab_initial_load:
 136  * @window: this #NactIBasenamesTab instance.
 137  *
 138  * Initializes the tab widget at initial load.
 139  */
 140 void
 141 nact_ibasenames_tab_initial_load_toplevel( NactIBasenamesTab *instance )
 142 {
 143         static const gchar *thisfn = "nact_ibasenames_tab_initial_load_toplevel";
 144         GtkWidget *list, *add, *remove;
 145
 146         g_return_if_fail( NACT_IS_IBASENAMES_TAB( instance ));
 147
 148         if( st_initialized && !st_finalized ){
 149
 150                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 151
 152                 list = base_window_get_widget( BASE_WINDOW( instance ), "BasenamesTreeView" );
 153                 add = base_window_get_widget( BASE_WINDOW( instance ), "AddBasenameButton" );
 154                 remove = base_window_get_widget( BASE_WINDOW( instance ), "RemoveBasenameButton" );
 155
 156                 nact_match_list_create_model(
 157                                 BASE_WINDOW( instance ),
 158                                 ITAB_NAME,
 159                                 TAB_BASENAMES,
 160                                 list, add, remove,
 161                                 ( pget_filters ) get_basenames,
 162                                 ( pset_filters ) set_basenames,
 163                                 NULL,
 164                                 MATCH_LIST_MUST_MATCH_ONE_OF,
 165                                 _( "Basename filter" ), TRUE );
 166         }
 167 }
 168
 169 /**
 170  * nact_ibasenames_tab_runtime_init:
 171  * @window: this #NactIBasenamesTab instance.
 172  *
 173  * Initializes the tab widget at each time the widget will be displayed.
 174  * Connect signals and setup runtime values.
 175  */
 176 void
 177 nact_ibasenames_tab_runtime_init_toplevel( NactIBasenamesTab *instance )
 178 {
 179         static const gchar *thisfn = "nact_ibasenames_tab_runtime_init_toplevel";
 180         GtkWidget *button;
 181
 182         g_return_if_fail( NACT_IS_IBASENAMES_TAB( instance ));
 183
 184         if( st_initialized && !st_finalized ){
 185
 186                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 187
 188                 base_window_signal_connect(
 189                                 BASE_WINDOW( instance ),
 190                                 G_OBJECT( instance ),
 191                                 MAIN_WINDOW_SIGNAL_SELECTION_CHANGED,
 192                                 G_CALLBACK( on_tab_updatable_selection_changed ));
 193
 194                 button = base_window_get_widget( BASE_WINDOW( instance ), "BasenamesMatchcaseButton" );
 195                 base_window_signal_connect(
 196                                 BASE_WINDOW( instance ),
 197                                 G_OBJECT( button ),
 198                                 "toggled",
 199                                 G_CALLBACK( on_matchcase_toggled ));
 200
 201                 nact_match_list_init_view( BASE_WINDOW( instance ), ITAB_NAME );
 202         }
 203 }
 204
 205 void
 206 nact_ibasenames_tab_all_widgets_showed( NactIBasenamesTab *instance )
 207 {
 208         static const gchar *thisfn = "nact_ibasenames_tab_all_widgets_showed";
 209
 210         g_return_if_fail( NACT_IS_IBASENAMES_TAB( instance ));
 211
 212         if( st_initialized && !st_finalized ){
 213
 214                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 215         }
 216 }
 217
 218 /**
 219  * nact_ibasenames_tab_dispose:
 220  * @window: this #NactIBasenamesTab instance.
 221  *
 222  * Called at instance_dispose time.
 223  */
 224 void
 225 nact_ibasenames_tab_dispose( NactIBasenamesTab *instance )
 226 {
 227         static const gchar *thisfn = "nact_ibasenames_tab_dispose";
 228
 229         g_return_if_fail( NACT_IS_IBASENAMES_TAB( instance ));
 230
 231         if( st_initialized && !st_finalized ){
 232
 233                 g_debug( "%s: instance=%p", thisfn, ( void * ) instance );
 234
 235                 nact_match_list_dispose( BASE_WINDOW( instance ), ITAB_NAME );
 236         }
 237 }
 238
 239 static void
 240 on_tab_updatable_selection_changed( BaseWindow *window, gint count_selected )
 241 {
 242         st_on_selection_change = TRUE;
 243
 244         nact_match_list_on_selection_changed( window, ITAB_NAME, count_selected );
 245
 246         st_on_selection_change = FALSE;
 247 }
 248
 249 static void
 250 on_matchcase_toggled( GtkToggleButton *button, BaseWindow *window )
 251 {
 252         NAIContext *context;
 253         gboolean editable;
 254         gboolean matchcase;
 255
 256         if( !st_on_selection_change ){
 257                 context = nact_main_tab_get_context( NACT_MAIN_WINDOW( window ), &editable );
 258
 259                 if( context ){
 260                         matchcase = gtk_toggle_button_get_active( button );
 261
 262                         if( editable ){
 263                                 na_object_set_matchcase( context, matchcase );
 264                                 g_signal_emit_by_name( G_OBJECT( window ), TAB_UPDATABLE_SIGNAL_ITEM_UPDATED, context, FALSE );
 265
 266                         } else {
 267                                 g_signal_handlers_block_by_func(( gpointer ) button, on_matchcase_toggled, window );
 268                                 gtk_toggle_button_set_active( button, !matchcase );
 269                                 g_signal_handlers_unblock_by_func(( gpointer ) button, on_matchcase_toggled, window );
 270                         }
 271                 }
 272         }
 273 }
 274
 275 static GSList *
 276 get_basenames( void *context )
 277 {
 278         return( na_object_get_basenames( context ));
 279 }
 280
 281 static void
 282 set_basenames( void *context, GSList *filters )
 283 {
 284         na_object_set_basenames( context, filters );
 285 }