// -*- 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 .
*
* Authored by: Jason Smith
*/
#ifndef UNITYSHELL_LAYOUTSYSTEM_H
#define UNITYSHELL_LAYOUTSYSTEM_H
#include
#include
#include
#include "unity-shared/Introspectable.h"
#include "unity-shared/WindowManager.h"
namespace unity {
namespace ui {
class LayoutWindow : public debug::Introspectable
{
public:
typedef std::shared_ptr Ptr;
typedef std::vector Vector;
LayoutWindow(Window xid);
Window xid;
nux::Geometry geo;
nux::Geometry result;
unsigned decoration_height;
bool selected;
float aspect_ratio;
float scale;
float alpha;
protected:
// Introspectable methods
std::string GetName() const;
void AddProperties(debug::IntrospectionData&);
};
class LayoutSystem
{
public:
nux::Property spacing;
nux::Property max_row_height;
LayoutSystem();
void LayoutWindows(LayoutWindow::Vector const& windows, nux::Geometry const& max_bounds, nux::Geometry& final_bounds);
void LayoutWindowsNearest(LayoutWindow::Vector& windows, nux::Geometry const& max_bounds, nux::Geometry& final_bounds);
std::vector GetRowSizes(LayoutWindow::Vector const& windows, nux::Geometry const& max_bounds) const;
protected:
void LayoutGridWindows(LayoutWindow::Vector const& windows, std::vector const& rows, nux::Geometry const& max_bounds, nux::Geometry& final_bounds);
nux::Geometry LayoutRow(LayoutWindow::Vector const& row, nux::Geometry const& row_bounds);
nux::Geometry CompressAndPadRow(LayoutWindow::Vector const& windows, nux::Geometry const& max_bounds);
nux::Size GridSizeForWindows(LayoutWindow::Vector const& windows, nux::Geometry const& max_bounds) const;
std::vector GetRows(LayoutWindow::Vector const& windows, nux::Geometry const& max_bounds) const;
nux::Geometry ScaleBoxIntoBox(nux::Geometry const& bounds, nux::Geometry const& box);
};
}
}
#endif // UNITYSHELL_LAYOUTSYSTEM_H