summaryrefslogtreecommitdiffstats
path: root/sdext/source/presenter/PresenterPaneBorderPainter.hxx
blob: b7b9c0de1e06fad36ab7b1e84e29e7eb927eb7ff (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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/* -*- 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 .
 */

#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERPANEBORDERPAINTER_HXX
#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERPANEBORDERPAINTER_HXX

#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/drawing/framework/XPaneBorderPainter.hpp>
#include <com/sun/star/rendering/XCanvas.hpp>
#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/compbase.hxx>
#include <memory>

namespace sdext::presenter {

class PresenterPane;
class PresenterTheme;

typedef ::cppu::WeakComponentImplHelper<
    css::drawing::framework::XPaneBorderPainter
> PresenterPaneBorderPainterInterfaceBase;

/** This class is responsible for painting window borders of PresenterPane
    objects.
*/
class PresenterPaneBorderPainter
    : protected ::cppu::BaseMutex,
      public PresenterPaneBorderPainterInterfaceBase
{
public:
    explicit PresenterPaneBorderPainter (
        const css::uno::Reference<css::uno::XComponentContext>& rxContext);
    virtual ~PresenterPaneBorderPainter() override;
    PresenterPaneBorderPainter(const PresenterPaneBorderPainter&) = delete;
    PresenterPaneBorderPainter& operator=(const PresenterPaneBorderPainter&) = delete;

    /** Transform the bounding box of the window content to the outer
        bounding box of the border that is painted around it.
        @param rsPaneURL
            Specifies the pane style that is used to determine the border sizes.
        @param rInnerBox
            The rectangle of the inner window content.
    */
    css::awt::Rectangle AddBorder (
        const OUString& rsPaneURL,
        const css::awt::Rectangle& rInnerBox,
        const css::drawing::framework::BorderType eBorderType) const;

    /** Transform the outer bounding box of a window to the bounding box of
        the inner content area.
        @param rsPaneURL
            Specifies the pane style that is used to determine the border sizes.
        @param rOuterBox
            The bounding box of the rectangle around the window.
        @param bIsTitleVisible
            This flag controls whether the upper part of the frame is
            supposed to contain the window title.
    */
    css::awt::Rectangle RemoveBorder (
        const OUString& rsPaneURL,
        const css::awt::Rectangle& rOuterBox,
        const css::drawing::framework::BorderType eBorderType) const;

    void SetTheme (const std::shared_ptr<PresenterTheme>& rpTheme);

    class Renderer;

    // XPaneBorderPainter

    virtual css::awt::Rectangle SAL_CALL addBorder (
        const OUString& rsPaneBorderStyleName,
        const css::awt::Rectangle& rRectangle,
        css::drawing::framework::BorderType eBorderType) override;

    virtual css::awt::Rectangle SAL_CALL removeBorder (
        const OUString& rsPaneBorderStyleName,
        const css::awt::Rectangle& rRectangle,
        css::drawing::framework::BorderType eBorderType) override;

    virtual void SAL_CALL paintBorder (
        const OUString& rsPaneBorderStyleName,
        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
        const css::awt::Rectangle& rOuterBorderRectangle,
        const css::awt::Rectangle& rRepaintArea,
        const OUString& rsTitle) override;

    virtual void SAL_CALL paintBorderWithCallout (
        const OUString& rsPaneBorderStyleName,
        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
        const css::awt::Rectangle& rOuterBorderRectangle,
        const css::awt::Rectangle& rRepaintArea,
        const OUString& rsTitle,
        const css::awt::Point& rCalloutAnchor) override;

    virtual css::awt::Point SAL_CALL getCalloutOffset (
        const OUString& rsPaneBorderStyleName) override;

private:
    css::uno::Reference<css::uno::XComponentContext> mxContext;
    std::shared_ptr<PresenterTheme> mpTheme;
    std::unique_ptr<Renderer> mpRenderer;

    /** When the theme for the border has not yet been loaded then try again
        when this method is called.
        @return
            Returns <TRUE/> only one time when the theme is loaded and/or the
            renderer is initialized.
    */
    bool ProvideTheme (
        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas);
    void ProvideTheme();

    /// @throws css::lang::DisposedException
    void ThrowIfDisposed() const;
};

} // end of namespace ::sd::presenter

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */