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/*
* 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>
*
*/
#ifndef UNITYSHELL_HUDBUTTON_H
#define UNITYSHELL_HUDBUTTON_H
#include <Nux/Nux.h>
#include <Nux/CairoWrapper.h>
#include <Nux/Button.h>
#include <Nux/TextureArea.h>
#include <UnityCore/Hud.h>
#include "unity-shared/Introspectable.h"
namespace nux { class HLayout; }
namespace unity
{
namespace hud
{
class HudButton : public nux::Button, public unity::debug::Introspectable
{
NUX_DECLARE_OBJECT_TYPE(HudButton, nux::Button);
public:
typedef nux::ObjectPtr<HudButton> Ptr;
HudButton(NUX_FILE_LINE_PROTO);
void SetQuery(Query::Ptr const&);
Query::Ptr const& GetQuery() const;
void SetSkipDraw(bool skip_draw);
nux::ROProperty<std::string> label;
nux::Property<bool> is_rounded;
nux::Property<bool> fake_focused;
nux::Property<double> scale;
protected:
virtual bool AcceptKeyNavFocus();
virtual long ComputeContentSize();
virtual void Draw(nux::GraphicsEngine& GfxContext, bool force_draw);
virtual void DrawContent(nux::GraphicsEngine& GfxContext, bool force_draw);
std::string GetName() const;
void AddProperties(debug::IntrospectionData&);
void InitTheme();
void RedrawTheme(nux::Geometry const& geom, cairo_t* cr, nux::ButtonVisualState faked_state);
private:
typedef std::unique_ptr<nux::CairoWrapper> NuxCairoPtr;
Query::Ptr query_;
nux::Geometry cached_geometry_;
bool is_focused_;
bool skip_draw_;
NuxCairoPtr prelight_;
NuxCairoPtr active_;
NuxCairoPtr normal_;
nux::HLayout* hlayout_;
};
} // namespace hud
} // namespace unity
#endif // UNITYSHELL_HUDBUTTON_H
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