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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>
*/
#ifndef SEARCH_BAR_SPINNER_H
#define SEARCH_BAR_SPINNER_H
#include <Nux/Nux.h>
#include <Nux/View.h>
#include <NuxGraphics/GraphicsEngine.h>
#include <Nux/TextureArea.h>
#include <NuxCore/Math/Matrix4.h>
#include <UnityCore/GLibSource.h>
#include "unity-shared/Introspectable.h"
namespace unity
{
enum SpinnerState
{
STATE_READY,
STATE_SEARCHING,
STATE_CLEAR
};
class SearchBarSpinner : public unity::debug::Introspectable, public nux::View
{
NUX_DECLARE_OBJECT_TYPE(SearchBarSpinner, nux::View);
public:
SearchBarSpinner();
void Draw(nux::GraphicsEngine& GfxContext, bool force_draw);
void DrawContent(nux::GraphicsEngine& GfxContext, bool force_draw);
void SetState(SpinnerState state);
protected:
// Introspectable methods
std::string GetName() const;
void AddProperties(GVariantBuilder* builder);
// Key navigation
virtual bool AcceptKeyNavFocus();
private:
bool OnFrameTimeout();
SpinnerState _state;
nux::BaseTexture* _magnify;
nux::BaseTexture* _circle;
nux::BaseTexture* _close;
nux::BaseTexture* _spin;
glib::Source::UniquePtr _spinner_timeout;
glib::Source::UniquePtr _frame_timeout;
nux::Matrix4 _2d_rotate;
float _rotation;
};
}
#endif
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