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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright 2011 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License version 3 along with this program. If not, see
* <http://www.gnu.org/licenses/>
*
* Authored by: Gordon Allott <gord.allott@canonical.com>
*
*/
#include <glib.h>
#include <glib/gi18n-lib.h>
#include <UnityCore/GLibWrapper.h>
#include "unity-shared/DashStyle.h"
#include "FilterGenreWidget.h"
#include "FilterGenreButton.h"
#include "FilterBasicButton.h"
namespace unity
{
namespace dash
{
NUX_IMPLEMENT_OBJECT_TYPE(FilterGenre);
FilterGenre::FilterGenre(int columns, NUX_FILE_LINE_DECL)
: FilterExpanderLabel(_("Categories"), NUX_FILE_LINE_PARAM)
{
dash::Style& style = dash::Style::Instance();
InitTheme();
all_button_ = new FilterAllButton(NUX_TRACKER_LOCATION);
genre_layout_ = new nux::GridHLayout(NUX_TRACKER_LOCATION);
genre_layout_->ForceChildrenSize(true);
genre_layout_->MatchContentSize(true);
genre_layout_->SetTopAndBottomPadding(style.GetSpaceBetweenFilterWidgets() - style.GetFilterHighlightPadding(), style.GetFilterHighlightPadding());
genre_layout_->EnablePartialVisibility(false);
if (columns == 3)
{
genre_layout_->SetChildrenSize((style.GetFilterBarWidth() - 12 * 2) / 3, style.GetFilterButtonHeight());
genre_layout_->SetSpaceBetweenChildren (12, 12);
}
else
{
genre_layout_->SetChildrenSize((style.GetFilterBarWidth() - 10 ) / 2, style.GetFilterButtonHeight());
genre_layout_->SetSpaceBetweenChildren (10, 12);
}
SetRightHandView(all_button_);
SetContents(genre_layout_);
}
FilterGenre::~FilterGenre()
{
}
void FilterGenre::SetFilter(Filter::Ptr const& filter)
{
filter_ = std::static_pointer_cast<CheckOptionFilter>(filter);
all_button_->SetFilter(filter_);
expanded = !filter_->collapsed();
filter_->option_added.connect(sigc::mem_fun(this, &FilterGenre::OnOptionAdded));
filter_->option_removed.connect(sigc::mem_fun(this, &FilterGenre::OnOptionRemoved));
// finally - make sure we are up-todate with our filter list
for (auto it : filter_->options())
OnOptionAdded(it);
SetLabel(filter_->name);
}
void FilterGenre::OnOptionAdded(FilterOption::Ptr const& new_filter)
{
std::string tmp_label(new_filter->name);
glib::String escape(g_markup_escape_text(tmp_label.c_str(), -1));
std::string label(escape.Value());
FilterGenreButton* button = new FilterGenreButton(label, NUX_TRACKER_LOCATION);
button->SetFilter(new_filter);
genre_layout_->AddView(button, 0, nux::MINOR_POSITION_CENTER, nux::MINOR_SIZE_FULL);
buttons_.push_back(button);
}
void FilterGenre::OnOptionRemoved(FilterOption::Ptr const& removed_filter)
{
for (auto it=buttons_.begin() ; it != buttons_.end(); ++it)
{
if ((*it)->GetFilter() == removed_filter)
{
genre_layout_->RemoveChildObject(*it);
buttons_.erase(it);
break;
}
}
}
std::string FilterGenre::GetFilterType()
{
return "FilterBasicButton";
}
void FilterGenre::InitTheme()
{
//FIXME - build theme here - store images, cache them, fun fun fun
}
} // namespace dash
} // namespace unity
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