1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
// -*- 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: Jason Smith <jason.smith@canonical.com>
*/
#ifndef UNITYSHELL_LAYOUTSYSTEM_H
#define UNITYSHELL_LAYOUTSYSTEM_H
#include <memory>
#include <sigc++/sigc++.h>
#include <Nux/Nux.h>
#include "unity-shared/Introspectable.h"
#include "unity-shared/WindowManager.h"
namespace unity {
namespace ui {
class LayoutWindow : public debug::Introspectable
{
public:
typedef std::shared_ptr<LayoutWindow> Ptr;
typedef std::vector<LayoutWindow::Ptr> Vector;
LayoutWindow(Window xid);
Window xid;
nux::Geometry geo;
nux::Geometry result;
unsigned decoration_height;
bool selected;
float aspect_ratio;
float alpha;
protected:
// Introspectable methods
std::string GetName() const;
void AddProperties(GVariantBuilder* builder);
};
class LayoutSystem
{
public:
nux::Property<int> spacing;
nux::Property<int> max_row_height;
LayoutSystem();
void LayoutWindows(LayoutWindow::Vector const& windows, nux::Geometry const& max_bounds, nux::Geometry& final_bounds);
std::vector<int> GetRowSizes(LayoutWindow::Vector const& windows, nux::Geometry const& max_bounds) const;
protected:
void LayoutGridWindows(LayoutWindow::Vector const& windows, 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<LayoutWindow::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
|