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Viewing changes to widgets/rb-property-view.c

  • Committer: Bazaar Package Importer
  • Author(s): Sebastien Bacher
  • Date: 2006-06-26 19:06:10 UTC
  • mto: (2.1.1 lenny) (1.1.37 upstream)
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20060626190610-08x8lgvvfs0gr619
Tags: upstream-0.9.5
Import upstream version 0.9.5

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widgets/rb-property-view.c
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
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 *
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 */
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#include "rhythmdb-property-model.h"
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#include "rb-stock-icons.h"
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#include "eel-gconf-extensions.h"
 
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#include "rb-util.h"
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static void rb_property_view_class_init (RBPropertyViewClass *klass);
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static void rb_property_view_init (RBPropertyView *view);
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static void rb_property_view_post_row_deleted_cb (GtkTreeModel *model,
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                                                  GtkTreePath *path,
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                                                  RBPropertyView *view);
 
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static gboolean rb_property_view_popup_menu_cb (GtkTreeView *treeview,
 
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                                                RBPropertyView *view);
 
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static gboolean rb_property_view_button_press_cb (GtkTreeView *tree,
 
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                                                  GdkEventButton *event,
 
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                                                  RBPropertyView *view);
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struct RBPropertyViewPrivate
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{
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        PROPERTIES_SELECTED,
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        PROPERTY_ACTIVATED,
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        SELECTION_RESET,
 
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        SHOW_POPUP,
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        LAST_SIGNAL
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};
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                                         g_param_spec_enum ("prop",
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                                                            "PropertyId",
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                                                            "RhythmDBPropType",
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                                                            RHYTHMDB_TYPE_PROP,
 
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                                                            RHYTHMDB_TYPE_PROP_TYPE,
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                                                            RHYTHMDB_PROP_TYPE,
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                                                            G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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                              NULL, NULL,
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                              g_cclosure_marshal_VOID__VOID,
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                              G_TYPE_NONE,
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                              0); 
 
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                              0);
 
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        rb_property_view_signals[SHOW_POPUP] =
 
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                g_signal_new ("show_popup",
 
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                              G_OBJECT_CLASS_TYPE (object_class),
 
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                              G_SIGNAL_RUN_LAST,
 
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                              G_STRUCT_OFFSET (RBPropertyViewClass, show_popup),
 
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                              NULL, NULL,
 
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                              g_cclosure_marshal_VOID__VOID,
 
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                              G_TYPE_NONE,
 
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                              0);
 
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        g_type_class_add_private (klass, sizeof (RBPropertyViewPrivate));
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}
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                                                 G_CALLBACK (rb_property_view_selection_changed_cb),
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                                                 view);
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                gtk_tree_model_get_iter_first (GTK_TREE_MODEL (view->priv->prop_model), &iter);
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                gtk_tree_selection_unselect_all (view->priv->selection);
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                gtk_tree_selection_select_iter (view->priv->selection, &iter);
 
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                if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (view->priv->prop_model), &iter))
 
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                        gtk_tree_selection_select_iter (view->priv->selection, &iter);
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                g_signal_handlers_unblock_by_func (G_OBJECT (view->priv->selection),
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                                                   G_CALLBACK (rb_property_view_selection_changed_cb),
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                                                   view);
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        if (gtk_tree_selection_count_selected_rows (view->priv->selection) == 0) {
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                GtkTreeIter first_iter;
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                rb_debug ("no rows selected, signalling reset");
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                gtk_tree_model_get_iter_first (GTK_TREE_MODEL (view->priv->prop_model),
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                                               &first_iter);
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                g_signal_handlers_block_by_func (G_OBJECT (view->priv->selection),
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                                                 G_CALLBACK (rb_property_view_selection_changed_cb),
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                                                 view);
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                gtk_tree_selection_select_iter (view->priv->selection, &first_iter);
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                g_signal_emit (G_OBJECT (view), rb_property_view_signals[SELECTION_RESET], 0);
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                g_signal_handlers_unblock_by_func (G_OBJECT (view->priv->selection),
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                                                   G_CALLBACK (rb_property_view_selection_changed_cb),
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                                                   view);
 
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                if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (view->priv->prop_model), &first_iter)) {
 
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                        g_signal_handlers_block_by_func (G_OBJECT (view->priv->selection),
 
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                                                         G_CALLBACK (rb_property_view_selection_changed_cb),
 
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                                                         view);
 
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                        gtk_tree_selection_select_iter (view->priv->selection, &first_iter);
 
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                        g_signal_emit (G_OBJECT (view), rb_property_view_signals[SELECTION_RESET], 0);
 
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                        g_signal_handlers_unblock_by_func (G_OBJECT (view->priv->selection),
 
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                                                           G_CALLBACK (rb_property_view_selection_changed_cb),
 
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                                                           view);
 
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                }
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        }
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}
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                                 G_CALLBACK (rb_property_view_selection_changed_cb),
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                                 view,
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                                 0);
 
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        g_signal_connect_object (G_OBJECT (view->priv->treeview),
 
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                                 "popup_menu",
 
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                                 G_CALLBACK (rb_property_view_popup_menu_cb),
 
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                                 view,
 
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                                 0);
 
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        g_signal_connect_object (G_OBJECT (view->priv->treeview),
 
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                                 "button_press_event",
 
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                                 G_CALLBACK (rb_property_view_button_press_cb),
 
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                                 view,
 
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                                 0);
 
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        gtk_container_add (GTK_CONTAINER (view), view->priv->treeview);
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        gboolean is_all;
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        rb_debug ("row activated");
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        gtk_tree_model_get_iter (GTK_TREE_MODEL (view->priv->prop_model), &iter, path);
 
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        g_return_if_fail (gtk_tree_model_get_iter (GTK_TREE_MODEL (view->priv->prop_model),
 
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                          &iter, path));
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        gtk_tree_model_get (GTK_TREE_MODEL (view->priv->prop_model), &iter,
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                            RHYTHMDB_PROPERTY_MODEL_COLUMN_TITLE, &val,
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rb_property_view_selection_changed_cb (GtkTreeSelection *selection,
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                                       RBPropertyView *view)
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{
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        const char *selected_prop;
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        gboolean is_all;
 
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        char *selected_prop = NULL;
 
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        gboolean is_all = TRUE;
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        GtkTreeModel *model;
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        GtkTreeIter iter;
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                                                         G_CALLBACK (rb_property_view_selection_changed_cb),
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                                                         view);
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                        gtk_tree_selection_unselect_all (selection);
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                        gtk_tree_model_get_iter_first (model, &iter);
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                        gtk_tree_selection_select_iter (selection, &iter);
 
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                        if (gtk_tree_model_get_iter_first (model, &iter))
 
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                                gtk_tree_selection_select_iter (selection, &iter);
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                        g_signal_handlers_unblock_by_func (G_OBJECT (view->priv->selection),
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                                                           G_CALLBACK (rb_property_view_selection_changed_cb),
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                                                           view);
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                }
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                g_signal_emit (G_OBJECT (view), rb_property_view_signals[PROPERTIES_SELECTED], 0,
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                               selected_properties);
 
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                rb_list_deep_free (selected_properties);
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        } else {
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                if (gtk_tree_selection_get_selected (view->priv->selection, &model, &iter)) {
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                        gtk_tree_model_get (model, &iter,
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                                       is_all ? NULL : selected_prop);
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                }
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        }
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}
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669
 
GtkWidget*
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rb_property_view_get_treeview   (RBPropertyView *view)
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{
672
 
        return view->priv->treeview;
673
 
}
 
698
 
 
699
        g_free (selected_prop);
 
700
}
 
701
 
 
702
static gboolean 
 
703
rb_property_view_popup_menu_cb (GtkTreeView *treeview,
 
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                                RBPropertyView *view)
 
705
{
 
706
        g_signal_emit (G_OBJECT (view), rb_property_view_signals[SHOW_POPUP], 0);
 
707
        return TRUE;
 
708
}
 
709
 
 
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void            
 
711
rb_property_view_append_column_custom (RBPropertyView *view,
 
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                                       GtkTreeViewColumn *column)
 
713
{
 
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        gtk_tree_view_append_column (GTK_TREE_VIEW (view->priv->treeview), column);
 
715
}
 
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717
static gboolean
 
718
rb_property_view_button_press_cb (GtkTreeView *tree,
 
719
                                  GdkEventButton *event,
 
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                                  RBPropertyView *view)
 
721
{
 
722
 
 
723
        if (event->button == 3) {
 
724
                GtkTreeSelection *selection;
 
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                GtkTreePath *path;
 
726
 
 
727
                selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view->priv->treeview));
 
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                gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (view->priv->treeview), event->x, event->y, &path, NULL, NULL, NULL);
 
730
                if (path == NULL) {
 
731
                        gtk_tree_selection_unselect_all (selection);
 
732
                } else {
 
733
                        GtkTreeModel *model;
 
734
                        GtkTreeIter iter;
 
735
                        const char *val;
 
736
                        GList *lst = NULL;
 
737
                        
 
738
                        model = gtk_tree_view_get_model (GTK_TREE_VIEW (view->priv->treeview));
 
739
                        if (gtk_tree_model_get_iter (model, &iter, path)) {
 
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                                gtk_tree_model_get (model, &iter, 0, &val, -1);
 
741
                                lst = g_list_prepend (lst, (gpointer) val);
 
742
                                rb_property_view_set_selection (view, lst);
 
743
                        }
 
744
                }
 
745
                g_signal_emit (G_OBJECT (view), rb_property_view_signals[SHOW_POPUP], 0);
 
746
                return TRUE;
 
747
        }
 
748
 
 
749
        return FALSE;
 
750
}
 
751
 
 
752
void
 
753
rb_property_view_set_search_func (RBPropertyView *view,
 
754
                                  GtkTreeViewSearchEqualFunc func,
 
755
                                  gpointer func_data,
 
756
                                  GtkDestroyNotify notify)
 
757
{
 
758
        gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (view->priv->treeview),
 
759
                                             func, func_data,
 
760
                                             notify);
 
761
}
 
762
 
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