blob: 5ec0d0e9f5ddf459447c4e24d9da9104c22c8145 (
plain)
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++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <view/SlsILayerPainter.hxx>
#include <vcl/vclptr.hxx>
#include <vcl/mapmod.hxx>
#include <memory>
namespace sd { class Window; }
namespace tools { class Rectangle; }
namespace vcl { class Region; }
class VirtualDevice;
namespace sd::slidesorter::view {
/** A simple wrapper around an OutputDevice that provides support for
independent layers and buffering.
Each layer may contain any number of painters.
*/
class LayeredDevice
: public std::enable_shared_from_this<LayeredDevice>
{
public:
explicit LayeredDevice (const VclPtr<sd::Window>& pTargetWindow);
~LayeredDevice ();
void Invalidate (
const ::tools::Rectangle& rInvalidationBox,
const sal_Int32 nLayer);
void InvalidateAllLayers (
const ::tools::Rectangle& rInvalidationBox);
void InvalidateAllLayers (
const vcl::Region& rInvalidationRegion);
void RegisterPainter (
const SharedILayerPainter& rPainter,
const sal_Int32 nLayer);
void RemovePainter (
const SharedILayerPainter& rPainter,
const sal_Int32 nLayer);
bool HandleMapModeChange();
void Repaint (const vcl::Region& rRepaintRegion);
void Resize();
void Dispose();
private:
VclPtr<sd::Window> mpTargetWindow;
class LayerContainer;
std::unique_ptr<LayerContainer> mpLayers;
ScopedVclPtr<VirtualDevice> mpBackBuffer;
MapMode maSavedMapMode;
void RepaintRectangle (const ::tools::Rectangle& rRepaintRectangle);
};
} // end of namespace ::sd::slidesorter::view
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|