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/* -*- c-file-style: "ruby"; indent-tabs-mode: nil -*- */
/*
* Copyright (C) 2011 Ruby-GNOME2 Project Team
* Copyright (C) 2004,2005 Masao Mutoh
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include "rbgtk3private.h"
#define RG_TARGET_NAMESPACE cTreeModelFilter
#define _SELF(s) (RVAL2GTKTREEMODELFILTER(s))
static ID id_child_model;
static ID id_root;
static VALUE
rg_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE child_model, root;
GtkTreeModel* widget;
rb_scan_args(argc, argv, "11", &child_model, &root);
G_CHILD_SET(self, id_child_model, child_model);
if (NIL_P(root)){
widget = gtk_tree_model_filter_new(RVAL2GTKTREEMODEL(child_model),
(GtkTreePath*)NULL);
} else {
G_CHILD_SET(self, id_root, root);
widget = gtk_tree_model_filter_new(RVAL2GTKTREEMODEL(child_model),
(GtkTreePath*)RVAL2GTKTREEPATH(root));
}
G_INITIALIZE(self, widget);
return Qnil;
}
static gboolean
visible_func(GtkTreeModel *model, GtkTreeIter *iter, gpointer func)
{
VALUE ret;
iter->user_data3 = model;
ret = rb_funcall((VALUE)func, id_call, 2, GOBJ2RVAL(model), GTKTREEITER2RVAL(iter));
return RVAL2CBOOL(ret);
}
static VALUE
rg_set_visible_func(VALUE self)
{
VALUE func = rb_block_proc();
G_RELATIVE(self, func);
gtk_tree_model_filter_set_visible_func(_SELF(self),
(GtkTreeModelFilterVisibleFunc)visible_func,
(gpointer)func, NULL);
return self;
}
static void
modify_func(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer func)
{
VALUE ret;
iter->user_data3 = model;
ret = rb_funcall((VALUE)func, id_call, 3, GOBJ2RVAL(model), GTKTREEITER2RVAL(iter),
INT2NUM(column));
rbgobj_rvalue_to_gvalue(ret, value);
}
/*
* Should return value
*
* e.g.
* filter.set_modify_func(String) do |model, iter, column|
* "foo"
* end
*/
static VALUE
rg_set_modify_func(int argc, VALUE *argv, VALUE self)
{
VALUE func = rb_block_proc();
gint i;
GType* types;
if (argc == 0) rb_raise(rb_eArgError, "need more than 1 class type.");
types = ALLOCA_N(GType, argc);
G_RELATIVE(self, func);
for (i = 0; i < argc; i++){
types[i] = CLASS2GTYPE(argv[i]);
}
gtk_tree_model_filter_set_modify_func(_SELF(self),
argc, types,
(GtkTreeModelFilterModifyFunc)modify_func,
(gpointer)func, NULL);
return self;
}
static VALUE
rg_set_visible_column(VALUE self, VALUE column)
{
gtk_tree_model_filter_set_visible_column(_SELF(self), NUM2INT(column));
return self;
}
static VALUE
rg_model(VALUE self)
{
return GOBJ2RVAL(gtk_tree_model_filter_get_model(_SELF(self)));
}
static VALUE
rg_convert_child_iter_to_iter(VALUE self, VALUE child_iter)
{
GtkTreeIter filter_iter;
GtkTreeModelFilter* modelfilter = _SELF(self);
gtk_tree_model_filter_convert_child_iter_to_iter(modelfilter, &filter_iter,
RVAL2GTKTREEITER(child_iter));
filter_iter.user_data3 = gtk_tree_model_filter_get_model(modelfilter);
return GTKTREEITER2RVAL(&filter_iter);
}
static VALUE
rg_convert_iter_to_child_iter(VALUE self, VALUE filtered_iter)
{
GtkTreeIter child_iter;
GtkTreeModelFilter* modelfilter = _SELF(self);
gtk_tree_model_filter_convert_iter_to_child_iter(modelfilter, &child_iter,
RVAL2GTKTREEITER(filtered_iter));
child_iter.user_data3 = gtk_tree_model_filter_get_model(modelfilter);
return GTKTREEITER2RVAL(&child_iter);
}
static VALUE
rg_convert_child_path_to_path(VALUE self, VALUE child_path)
{
return GTKTREEPATH2RVAL(gtk_tree_model_filter_convert_child_path_to_path(
_SELF(self),
RVAL2GTKTREEPATH(child_path)));
}
static VALUE
rg_convert_path_to_child_path(VALUE self, VALUE filter_path)
{
return GTKTREEPATH2RVAL(gtk_tree_model_filter_convert_path_to_child_path(
_SELF(self),
RVAL2GTKTREEPATH(filter_path)));
}
static VALUE
rg_refilter(VALUE self)
{
gtk_tree_model_filter_refilter(_SELF(self));
return self;
}
static VALUE
rg_clear_cache(VALUE self)
{
gtk_tree_model_filter_clear_cache(_SELF(self));
return self;
}
void
Init_gtk_treemodelfilter(VALUE mGtk)
{
VALUE RG_TARGET_NAMESPACE = G_DEF_CLASS(GTK_TYPE_TREE_MODEL_FILTER, "TreeModelFilter", mGtk);
id_child_model = rb_intern("child_model");
id_root = rb_intern("root");
RG_DEF_METHOD(initialize, -1);
RG_DEF_METHOD(set_visible_func, 0);
RG_DEF_METHOD(set_modify_func, -1);
RG_DEF_METHOD(set_visible_column, 1);
RG_DEF_METHOD(model, 0);
RG_DEF_METHOD(convert_child_iter_to_iter, 1);
RG_DEF_METHOD(convert_iter_to_child_iter, 1);
RG_DEF_METHOD(convert_child_path_to_path, 1);
RG_DEF_METHOD(convert_path_to_child_path, 1);
RG_DEF_METHOD(refilter, 0);
RG_DEF_METHOD(clear_cache, 0);
}
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