gui/model: Add support for gtk_tree_model_iter_nth_child()
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
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parent
ba59d6bd29
commit
ccf6e4c61f
48
gui/model.c
48
gui/model.c
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@ -22,6 +22,20 @@ static GType queue_columns[Q_MODEL_N_COLUMNS] = {
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[Q_MODEL_FILE_PATH] = G_TYPE_STRING,
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};
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static gboolean __queue_model_iter_nth(GuiQueueModel *model,
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GtkTreeIter *iter,
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gint n)
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{
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if (n >= queue_size(model->gqm_queue))
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return FALSE;
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_q_iter_set(&model->gqm_queue->q_tracks, &model->gqm_iter, n);
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iter->stamp = model->gqm_stamp;
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iter->user_data = &model->gqm_iter;
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iter->user_data2 = _q_iter_val(&model->gqm_iter);
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return TRUE;
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}
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static GtkTreeModelFlags _queue_model_get_flags(GtkTreeModel *model)
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{
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@ -43,22 +57,13 @@ static GType _queue_model_get_column_type(GtkTreeModel *model, gint index)
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static gboolean _queue_model_get_iter(GtkTreeModel *model, GtkTreeIter *iter,
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GtkTreePath *path)
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{
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GuiQueueModel *gqm = GUI_QUEUE_MODEL(model);
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gint *indices, depth;
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g_assert(path != NULL);
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indices = gtk_tree_path_get_indices_with_depth(path, &depth);
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g_assert(depth == 1);
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if (indices[0] >= queue_size(gqm->gqm_queue))
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return FALSE;
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_q_iter_set(&gqm->gqm_queue->q_tracks, &gqm->gqm_iter, indices[0]);
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iter->stamp = gqm->gqm_stamp;
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iter->user_data = &gqm->gqm_iter;
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iter->user_data2 = _q_iter_val(&gqm->gqm_iter);
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return TRUE;
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return __queue_model_iter_nth(GUI_QUEUE_MODEL(model), iter, indices[0]);
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}
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static GtkTreePath *_queue_model_get_path(GtkTreeModel *model, GtkTreeIter *iter)
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@ -146,19 +151,9 @@ static gboolean _queue_model_iter_children(GtkTreeModel *model,
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GtkTreeIter *iter,
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GtkTreeIter *parent)
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{
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GuiQueueModel *gqm = GUI_QUEUE_MODEL(model);
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if (parent)
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return FALSE;
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if (queue_size(gqm->gqm_queue) == 0)
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return FALSE;
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_q_iter_init(&gqm->gqm_queue->q_tracks, &gqm->gqm_iter);
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iter->stamp = gqm->gqm_stamp;
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iter->user_data = &gqm->gqm_iter;
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iter->user_data2 = _q_iter_val(&gqm->gqm_iter);
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return TRUE;
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return __queue_model_iter_nth(GUI_QUEUE_MODEL(model), iter, 0);
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}
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static gboolean _queue_model_iter_has_child(GtkTreeModel *model,
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@ -175,6 +170,16 @@ static gint _queue_model_iter_n_children(GtkTreeModel *model,
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return queue_size(GUI_QUEUE_MODEL(model)->gqm_queue);
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}
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static gboolean _queue_model_iter_nth_child(GtkTreeModel *model,
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GtkTreeIter *iter,
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GtkTreeIter *parent,
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gint n)
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{
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if (parent)
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return FALSE;
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return __queue_model_iter_nth(GUI_QUEUE_MODEL(model), iter, n);
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}
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static void _queue_model_init(GuiQueueModel *model)
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{
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model->gqm_stamp = g_random_int();
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@ -207,6 +212,7 @@ static void _queue_tree_model_init(GtkTreeModelIface *iface)
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iface->iter_children = _queue_model_iter_children;
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iface->iter_has_child = _queue_model_iter_has_child;
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iface->iter_n_children = _queue_model_iter_n_children;
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iface->iter_nth_child = _queue_model_iter_nth_child;
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}
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@ -92,6 +92,7 @@ static void test_empty()
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test_equal(gtk_tree_model_iter_has_child(model, &iter), false);
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test_equal(gtk_tree_model_iter_n_children(model, &iter), 0);
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test_equal(gtk_tree_model_iter_n_children(model, NULL), 0);
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test_equal(gtk_tree_model_iter_nth_child(model, &iter, NULL, 3), false);
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g_object_unref(model);
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}
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@ -168,6 +169,10 @@ static void test_model()
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test_equal(gtk_tree_model_iter_n_children(model, &iter), 0);
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test_equal(gtk_tree_model_iter_n_children(model, NULL), 13);
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test_equal(gtk_tree_model_iter_nth_child(model, &iter, NULL, 3), true);
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track = iter.user_data2;
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test_equal(track->tr_track, 4);
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g_object_unref(model);
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}
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