C++ (Cpp) fm_dnd_dest_get_default_action Examples

Example #1

File: fm-folder-view.c Project: afilmore/lxmanager

static gboolean on_drag_motion(GtkWidget *dest_widget,
                                 GdkDragContext *drag_context,
                                 gint x,
                                 gint y,
                                 guint time,
                                 FmFolderView* fv)
{
    gboolean ret;
    GdkDragAction action = 0;
    GdkAtom target = gtk_drag_dest_find_target(dest_widget, drag_context, NULL);

    if(target == GDK_NONE)
        return FALSE;

    ret = FALSE;
    /* files are being dragged */
    if(fm_dnd_dest_is_target_supported(fv->dnd_dest, target))
    {
        GtkTreePath* tp = get_drop_path(fv, x, y);
        if(tp)
        {
            GtkTreeIter it;
            if(gtk_tree_model_get_iter(fv->model, &it, tp))
            {
                FmFileInfo* fi;
                gtk_tree_model_get(fv->model, &it, COL_FILE_INFO, &fi, -1);
                fm_dnd_dest_set_dest_file(fv->dnd_dest, fi);
            }
            gtk_tree_path_free(tp);
        }
        else
        {
            /* FIXME: prevent direct access to data members. */
            FmFolderModel* model = (FmFolderModel*)fv->model;
            FmPath* dir_path =  model->dir->dir_path;
            fm_dnd_dest_set_dest_file(fv->dnd_dest, model->dir->dir_fi);
        }
        action = fm_dnd_dest_get_default_action(fv->dnd_dest, drag_context, target);
        ret = action != 0;
    }

    if (action)
    gdk_drag_status(drag_context, action, time);

    return ret;
}

Example #2

File: fm-places-view.c Project: engla/libfm

static gboolean on_drag_motion (GtkWidget *dest_widget,
                    GdkDragContext *drag_context, gint x, gint y, guint time)
{
    FmPlacesView* view = FM_PLACES_VIEW(dest_widget);
    /* fm_drag_context_has_target_name(drag_context, "GTK_TREE_MODEL_ROW"); */
    GdkAtom target;
    GtkTreeViewDropPosition pos;
    GtkTreePath* tp, *sep;
    gboolean ret = FALSE;
    GdkDragAction action = 0;

    target = gtk_drag_dest_find_target(dest_widget, drag_context, NULL);
    if(target == GDK_NONE)
        return FALSE;

    gtk_tree_view_get_dest_row_at_pos((GtkTreeView*)view, x, y, &tp, &pos);

    /* handle reordering bookmark items first */
    if(target == gdk_atom_intern_static_string("GTK_TREE_MODEL_ROW"))
    {
        /* bookmark item is being dragged */
        ret = get_bookmark_drag_dest(view, &tp, &pos);
        action = ret ? GDK_ACTION_MOVE : 0; /* bookmark items can only be moved */
    }
    /* try FmDndDest */
    else if(fm_dnd_dest_is_target_supported(view->dnd_dest, target))
    {
        /* the user is dragging files. get FmFileInfo of drop site. */
        if(pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) /* drag into items */
        {
            FmPlaceItem* item = NULL;
            GtkTreeIter it;
            /* FIXME: handle adding bookmarks with Dnd */
            if(tp && gtk_tree_model_get_iter(GTK_TREE_MODEL(model), &it, tp))
                gtk_tree_model_get(GTK_TREE_MODEL(model), &it, FM_PLACES_MODEL_COL_INFO, &item, -1);

            fm_dnd_dest_set_dest_file(view->dnd_dest, item && item->fi ? item->fi : NULL);
            action = fm_dnd_dest_get_default_action(view->dnd_dest, drag_context, target);
            ret = action != 0;
        }
        else /* drop between items, create bookmark items for dragged files */
        {
            if( (!tp || fm_places_model_path_is_bookmark(FM_PLACES_MODEL(model), tp))
               && get_bookmark_drag_dest(view, &tp, &pos)) /* tp is after separator */
            {
                action = GDK_ACTION_LINK;
                ret = TRUE;
            }
            else
            {
                action = 0;
                ret = FALSE;
            }
        }
    }
    gdk_drag_status(drag_context, action, time);

    if(ret)
        gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(view), tp, pos);
    else
        gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(view), NULL, 0);

    if(tp)
        gtk_tree_path_free(tp);

    return ret;
}