output.h

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/*
 * Copyright © 2016 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 2 or 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: Alan Griffiths <alan@octopull.co.uk>
 */
 
#ifndef MIRAL_OUTPUT_H
#define MIRAL_OUTPUT_H
 
#include <mir_toolkit/common.h>
 
#include <mir/geometry/rectangle.h>
#include <mir/int_wrapper.h>
 
#include <memory>
 
namespace mir { namespace graphics { struct DisplayConfigurationOutput; } }
 
namespace miral
{
using namespace mir::geometry;
 
class Output
{
public:
 
    struct PhysicalSizeMM { int width; int height; };
 
    enum class Type
    {
        unknown,
        vga,
        dvii,
        dvid,
        dvia,
        composite,
        svideo,
        lvds,
        component,
        ninepindin,
        displayport,
        hdmia,
        hdmib,
        tv,
        edp,
        virt,
        dsi,
        dpi
    };
 
    explicit Output(const mir::graphics::DisplayConfigurationOutput &output);
    Output(Output const&);
    Output& operator=(Output const&);
    ~Output();
 
    auto type() const -> Type;
 
    auto physical_size_mm() const -> PhysicalSizeMM;
 
    auto connected() const -> bool;
 
    auto used() const -> bool;
 
    auto pixel_format() const -> MirPixelFormat;
    
    auto refresh_rate() const -> double;
 
    auto power_mode() const -> MirPowerMode;
 
    auto orientation() const -> MirOrientation;
 
    auto scale() const -> float;
 
    auto form_factor() const -> MirFormFactor;
 
    auto extents() const -> Rectangle;
 
    auto id() const -> int;
 
    auto valid() const -> bool;
 
    auto is_same_output(Output const& other) const -> bool;
 
private:
    std::shared_ptr<mir::graphics::DisplayConfigurationOutput> self;
};
 
bool operator==(Output::PhysicalSizeMM const& lhs, Output::PhysicalSizeMM const& rhs);
inline bool operator!=(Output::PhysicalSizeMM const& lhs, Output::PhysicalSizeMM const& rhs)
{ return !(lhs == rhs); }
 
auto equivalent_display_area(Output const& lhs, Output const& rhs) -> bool;
}
 
#endif //MIRAL_OUTPUT_H