blob: 4dbd61cd398c5d136ecaddea210cbb42e1c10b0a (
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
139
140
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile$
*
* $Revision$
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef LAYOUT_CORE_CONTAINER_HXX
#define LAYOUT_CORE_CONTAINER_HXX
#include <layout/core/helper.hxx>
#include <cppuhelper/implbase2.hxx>
#include <com/sun/star/awt/MaxChildrenException.hpp>
namespace layoutimpl
{
namespace css = ::com::sun::star;
typedef ::cppu::WeakImplHelper2< css::awt::XLayoutContainer,
css::awt::XLayoutConstrains > Container_Base;
class TOOLKIT_DLLPUBLIC Container : public Container_Base, public PropHelper, public PropHelper::Listener
{
friend class ChildProps;
protected:
// Widget properties
css::uno::Reference< css::awt::XLayoutContainer > mxParent;
css::uno::Reference< css::awt::XLayoutUnit > mxLayoutUnit;
css::awt::Size maRequisition;
css::awt::Rectangle maAllocation;
// Container properties
sal_Int32 mnBorderWidth;
// Utilities
void allocateChildAt( const css::uno::Reference< css::awt::XLayoutConstrains > &xChild,
const css::awt::Rectangle &rArea )
throw (css::uno::RuntimeException);
static css::uno::Sequence< css::uno::Reference< css::awt::XLayoutConstrains > >
getSingleChild (const css::uno::Reference< css::awt::XLayoutConstrains > &xChildOrNil);
void setChildParent( const css::uno::Reference< css::awt::XLayoutConstrains >& xChild );
void unsetChildParent( const css::uno::Reference< css::awt::XLayoutConstrains >& xChild );
void queueResize();
void forceRecalc() { allocateArea( maAllocation ); }
public:
Container();
virtual ~Container() {}
virtual bool emptyVisible ();
// XInterface
virtual void SAL_CALL acquire() throw() { PropHelper::acquire(); }
virtual void SAL_CALL release() throw() { PropHelper::release(); }
virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
// css::awt::XLayoutContainer
virtual void SAL_CALL addChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child )
throw (css::uno::RuntimeException, css::awt::MaxChildrenException) = 0;
virtual void SAL_CALL removeChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child )
throw (css::uno::RuntimeException) = 0;
virtual css::uno::Sequence< css::uno::Reference
< css::awt::XLayoutConstrains > > SAL_CALL getChildren()
throw (css::uno::RuntimeException) = 0;
virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL getChildProperties(
const css::uno::Reference< css::awt::XLayoutConstrains >& Child )
throw (css::uno::RuntimeException) = 0;
virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea )
throw (css::uno::RuntimeException) = 0;
void SAL_CALL setLayoutUnit( const css::uno::Reference< css::awt::XLayoutUnit > &xUnit )
throw(css::uno::RuntimeException)
{ mxLayoutUnit = xUnit; }
css::uno::Reference< css::awt::XLayoutUnit > SAL_CALL getLayoutUnit()
throw(css::uno::RuntimeException)
{ return mxLayoutUnit; }
css::awt::Size SAL_CALL getRequestedSize() throw(css::uno::RuntimeException)
{ return maRequisition; }
com::sun::star::awt::Rectangle SAL_CALL getAllocatedArea() throw(css::uno::RuntimeException)
{ return maAllocation; }
virtual sal_Bool SAL_CALL hasHeightForWidth()
throw(css::uno::RuntimeException) = 0;
virtual sal_Int32 SAL_CALL getHeightForWidth( sal_Int32 nWidth )
throw(css::uno::RuntimeException) = 0;
// css::awt::XLayoutContainer: css::container::XChild
css::uno::Reference< css::uno::XInterface > SAL_CALL getParent()
throw (css::uno::RuntimeException)
{ return mxParent; }
void SAL_CALL setParent( const css::uno::Reference< css::uno::XInterface > &xParent )
throw (css::uno::RuntimeException)
{ mxParent = css::uno::Reference< css::awt::XLayoutContainer >( xParent, css::uno::UNO_QUERY ); }
// css::awt::XLayoutConstrains
virtual css::awt::Size SAL_CALL getMinimumSize()
throw(css::uno::RuntimeException) = 0;
// (not properly implemented in toolkit, ignore it.)
css::awt::Size SAL_CALL getPreferredSize()
throw(css::uno::RuntimeException) { return getMinimumSize(); } // TODO: use this for flow?
css::awt::Size SAL_CALL calcAdjustedSize( const css::awt::Size& rNewSize )
throw(css::uno::RuntimeException) { return rNewSize; }
protected:
void propertiesChanged();
};
} // namespace layoutimpl
#endif /* LAYOUT_CORE_CONTAINER_HXX */
|
