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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2011 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Authored by: Neil Jagdish Patel <neil.patel@canonical.com>
*/
#include "CheckOptionFilter.h"
#include <NuxCore/Logger.h>
namespace unity
{
namespace dash
{
DECLARE_LOGGER(logger, "unity.dash.filter.checkoption");
CheckOptionFilter::CheckOptionFilter(DeeModel* model, DeeModelIter* iter)
: Filter(model, iter)
, show_all_button_(true)
{
options.SetGetterFunction(sigc::mem_fun(this, &CheckOptionFilter::get_options));
show_all_button.SetGetterFunction(sigc::mem_fun(this, &CheckOptionFilter::get_show_all_button));
Refresh();
}
void CheckOptionFilter::Clear()
{
for(auto option: options_)
option->active = false;
}
void CheckOptionFilter::Update(Filter::Hints& hints)
{
GVariant* show_all_button_variant = hints["show-all-button"];
if (show_all_button_variant)
{
bool tmp_show = show_all_button_;
g_variant_get(show_all_button_variant, "b", &show_all_button_);
if (tmp_show != show_all_button_)
show_all_button.EmitChanged(show_all_button_);
}
GVariant* options_variant = hints["options"];
GVariantIter* options_iter;
g_variant_get(options_variant, "a(sssb)", &options_iter);
char *id = NULL;
char *name = NULL;
char *icon_hint = NULL;
gboolean active = false;
for (auto option: options_)
option_removed.emit(option);
options_.clear();
while (g_variant_iter_loop(options_iter, "(sssb)", &id, &name, &icon_hint, &active))
{
FilterOption::Ptr option(new FilterOption(id, name, icon_hint, active));
std::string data(id);
option->active.changed.connect(sigc::bind(sigc::mem_fun(this, &CheckOptionFilter::OptionChanged), data));
options_.push_back(option);
option_added.emit(option);
}
g_variant_iter_free(options_iter);
}
void CheckOptionFilter::OptionChanged(bool is_active, std::string const& id)
{
UpdateState();
}
CheckOptionFilter::CheckOptions const& CheckOptionFilter::get_options() const
{
return options_;
}
bool CheckOptionFilter::get_show_all_button() const
{
return show_all_button_;
}
void CheckOptionFilter::UpdateState()
{
if (!IsValid())
return;
gboolean raw_filtering = FALSE;
GVariantBuilder options;
g_variant_builder_init(&options, G_VARIANT_TYPE("a(sssb)"));
for(auto option: options_)
{
std::string id = option->id;
std::string name = option->name;
std::string icon_hint = option->icon_hint;
bool active = option->active;
raw_filtering = raw_filtering ? TRUE : active;
g_variant_builder_add(&options, "(sssb)",
id.c_str(), name.c_str(),
icon_hint.c_str(), active ? TRUE : FALSE);
}
GVariantBuilder hints;
g_variant_builder_init(&hints, G_VARIANT_TYPE("a{sv}"));
g_variant_builder_add(&hints, "{sv}", "options", g_variant_builder_end(&options));
IgnoreChanges(true);
dee_model_set_value(model_,iter_,
FilterColumn::RENDERER_STATE,
g_variant_builder_end(&hints));
dee_model_set_value(model_, iter_,
FilterColumn::FILTERING,
g_variant_new("b", raw_filtering));
IgnoreChanges(false);
filtering.EmitChanged(filtering);
}
}
}
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