From 834a3f2151dd8738a1f878489f6207664c4af5aa Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Sun, 14 Jul 2013 17:14:53 -0700 Subject: Imported Upstream version 1.1.1 --- src/trg-files-model-common.c | 199 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 src/trg-files-model-common.c (limited to 'src/trg-files-model-common.c') diff --git a/src/trg-files-model-common.c b/src/trg-files-model-common.c new file mode 100644 index 0000000..b435069 --- /dev/null +++ b/src/trg-files-model-common.c @@ -0,0 +1,199 @@ +/* + * transmission-remote-gtk - A GTK RPC client to Transmission + * Copyright (C) 2011-2013 Alan Fitton + + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include + +#include +#include +#include + +#include "protocol-constants.h" +#include "trg-files-model-common.h" + +struct SubtreeForeachData { + gint column; + gint new_value; + GtkTreePath *path; +}; + +static void +set_wanted_foreachfunc(GtkTreeModel * model, + GtkTreePath * path G_GNUC_UNUSED, + GtkTreeIter * iter, gpointer data) +{ + struct SubtreeForeachData *args = (struct SubtreeForeachData *) data; + + gtk_tree_store_set(GTK_TREE_STORE(model), iter, args->column, + args->new_value, -1); + + trg_files_tree_model_set_subtree(model, path, iter, args->column, + args->new_value); +} + +static void +set_priority_foreachfunc(GtkTreeModel * model, + GtkTreePath * path, + GtkTreeIter * iter, gpointer data) +{ + struct SubtreeForeachData *args = (struct SubtreeForeachData *) data; + GValue value = { 0 }; + + g_value_init(&value, G_TYPE_INT); + g_value_set_int(&value, args->new_value); + + gtk_tree_store_set_value(GTK_TREE_STORE(model), iter, args->column, + &value); + + trg_files_tree_model_set_subtree(model, path, iter, args->column, + args->new_value); +} + +void +trg_files_model_set_wanted(GtkTreeView * tv, gint column, gint new_value) +{ + struct SubtreeForeachData args; + GtkTreeSelection *selection = gtk_tree_view_get_selection(tv); + + args.column = column; + args.new_value = new_value; + + gtk_tree_selection_selected_foreach(selection, set_wanted_foreachfunc, + &args); +} + +void +trg_files_tree_model_set_priority(GtkTreeView * tv, gint column, + gint new_value) +{ + struct SubtreeForeachData args; + GtkTreeSelection *selection = gtk_tree_view_get_selection(tv); + + args.column = column; + args.new_value = new_value; + + gtk_tree_selection_selected_foreach(selection, + set_priority_foreachfunc, &args); + +} + +static gboolean +setSubtreeForeach(GtkTreeModel * model, GtkTreePath * path, + GtkTreeIter * iter, gpointer gdata) +{ + struct SubtreeForeachData *data = gdata; + + if (!gtk_tree_path_compare(path, data->path) + || gtk_tree_path_is_descendant(path, data->path)) { + GValue value = { 0 }; + + g_value_init(&value, G_TYPE_INT); + g_value_set_int(&value, data->new_value); + + gtk_tree_store_set_value(GTK_TREE_STORE(model), iter, data->column, + &value); + } + + return FALSE; /* keep walking */ +} + +void +trg_files_tree_model_propogate_change_up(GtkTreeModel * model, + GtkTreeIter * iter, + gint column, gint new_value) +{ + GtkTreeIter back_iter = *iter; + gint result = new_value; + + while (1) { + GtkTreeIter tmp_iter; + gint n_children, i; + + if (!gtk_tree_model_iter_parent(model, &tmp_iter, &back_iter)) + break; + + n_children = gtk_tree_model_iter_n_children(model, &tmp_iter); + + for (i = 0; i < n_children; i++) { + GtkTreeIter child; + gint current_value; + + if (!gtk_tree_model_iter_nth_child + (model, &child, &tmp_iter, i)) + continue; + + gtk_tree_model_get(model, &child, column, ¤t_value, -1); + if (current_value != new_value) { + result = TR_PRI_MIXED; + break; + } + } + + gtk_tree_store_set(GTK_TREE_STORE(model), &tmp_iter, column, + result, -1); + + back_iter = tmp_iter; + } +} + +void +trg_files_tree_model_set_subtree(GtkTreeModel * model, + GtkTreePath * path, + GtkTreeIter * iter, gint column, + gint new_value) +{ + GtkTreeIter back_iter = *iter; + + if (gtk_tree_model_iter_has_child(model, iter)) { + struct SubtreeForeachData tmp; + + tmp.column = column; + tmp.new_value = new_value; + tmp.path = path; + + gtk_tree_model_foreach(model, setSubtreeForeach, &tmp); + } else { + gtk_tree_store_set(GTK_TREE_STORE(model), &back_iter, column, + new_value, -1); + } + + trg_files_tree_model_propogate_change_up(model, iter, column, + new_value); +} + +void +trg_files_model_update_parents(GtkTreeModel * model, + GtkTreeIter * iter, gint size_column) +{ + GtkTreeIter back_iter = *iter; + GtkTreeIter tmp_iter; + gint64 size, oldSize; + + if (!gtk_tree_model_iter_parent(model, &tmp_iter, &back_iter)) + return; + + gtk_tree_model_get(model, iter, size_column, &size, -1); + + do { + gtk_tree_model_get(model, &tmp_iter, size_column, &oldSize, -1); + gtk_tree_store_set(GTK_TREE_STORE(model), &tmp_iter, size_column, + size + oldSize, -1); + back_iter = tmp_iter; + } + while (gtk_tree_model_iter_parent(model, &tmp_iter, &back_iter)); +} -- cgit v1.2.3