xref: /trunk/main/toolkit/source/layout/core/box.hxx (revision 914d351e5f5b84e4342a86d6ab8d4aca7308b9bd)
1*50e6b072SAndrew Rist /**************************************************************
2cdf0e10cSrcweir  *
3*50e6b072SAndrew Rist  * Licensed to the Apache Software Foundation (ASF) under one
4*50e6b072SAndrew Rist  * or more contributor license agreements.  See the NOTICE file
5*50e6b072SAndrew Rist  * distributed with this work for additional information
6*50e6b072SAndrew Rist  * regarding copyright ownership.  The ASF licenses this file
7*50e6b072SAndrew Rist  * to you under the Apache License, Version 2.0 (the
8*50e6b072SAndrew Rist  * "License"); you may not use this file except in compliance
9*50e6b072SAndrew Rist  * with the License.  You may obtain a copy of the License at
10cdf0e10cSrcweir  *
11*50e6b072SAndrew Rist  *   http://www.apache.org/licenses/LICENSE-2.0
12cdf0e10cSrcweir  *
13*50e6b072SAndrew Rist  * Unless required by applicable law or agreed to in writing,
14*50e6b072SAndrew Rist  * software distributed under the License is distributed on an
15*50e6b072SAndrew Rist  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*50e6b072SAndrew Rist  * KIND, either express or implied.  See the License for the
17*50e6b072SAndrew Rist  * specific language governing permissions and limitations
18*50e6b072SAndrew Rist  * under the License.
19cdf0e10cSrcweir  *
20*50e6b072SAndrew Rist  *************************************************************/
21*50e6b072SAndrew Rist 
22*50e6b072SAndrew Rist 
23cdf0e10cSrcweir 
24cdf0e10cSrcweir #ifndef LAYOUT_CORE_BOX_HXX
25cdf0e10cSrcweir #define LAYOUT_CORE_BOX_HXX
26cdf0e10cSrcweir 
27cdf0e10cSrcweir #include <layout/core/box-base.hxx>
28cdf0e10cSrcweir 
29cdf0e10cSrcweir #include <com/sun/star/awt/Point.hpp>
30cdf0e10cSrcweir 
31cdf0e10cSrcweir namespace layoutimpl
32cdf0e10cSrcweir {
33cdf0e10cSrcweir 
34cdf0e10cSrcweir class Box : public Box_Base
35cdf0e10cSrcweir {
36cdf0e10cSrcweir protected:
37cdf0e10cSrcweir     // Box properties (i.e. affect all children)
38cdf0e10cSrcweir     sal_Int32 mnSpacing;
39cdf0e10cSrcweir     sal_Bool mbHomogeneous;
40cdf0e10cSrcweir     sal_Bool mbHorizontal;  // false for Vertical
41cdf0e10cSrcweir     bool mbHasFlowChildren;
42cdf0e10cSrcweir 
43cdf0e10cSrcweir public:
44cdf0e10cSrcweir     // Children properties
45cdf0e10cSrcweir     struct ChildData : public Box_Base::ChildData
46cdf0e10cSrcweir     {
47cdf0e10cSrcweir         sal_Int32 mnPadding;
48cdf0e10cSrcweir         sal_Bool mbExpand;
49cdf0e10cSrcweir         sal_Bool mbFill;
50cdf0e10cSrcweir         ChildData( css::uno::Reference< css::awt::XLayoutConstrains > const& xChild );
51cdf0e10cSrcweir     };
52cdf0e10cSrcweir 
53cdf0e10cSrcweir     struct ChildProps : public Box_Base::ChildProps
54cdf0e10cSrcweir     {
55cdf0e10cSrcweir         ChildProps( ChildData *pData );
56cdf0e10cSrcweir     };
57cdf0e10cSrcweir 
58cdf0e10cSrcweir protected:
59cdf0e10cSrcweir     ChildData *createChild( css::uno::Reference< css::awt::XLayoutConstrains > const& xChild );
60cdf0e10cSrcweir     ChildProps *createChildProps( Box_Base::ChildData* pData );
61cdf0e10cSrcweir 
62cdf0e10cSrcweir public:
63cdf0e10cSrcweir     Box( bool horizontal );
64cdf0e10cSrcweir 
65cdf0e10cSrcweir     virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea )
66cdf0e10cSrcweir         throw (css::uno::RuntimeException);
67cdf0e10cSrcweir 
68cdf0e10cSrcweir     virtual css::awt::Size SAL_CALL getMinimumSize()
69cdf0e10cSrcweir         throw(css::uno::RuntimeException);
70cdf0e10cSrcweir     virtual sal_Bool SAL_CALL hasHeightForWidth()
71cdf0e10cSrcweir         throw(css::uno::RuntimeException);
72cdf0e10cSrcweir     virtual sal_Int32 SAL_CALL getHeightForWidth( sal_Int32 nWidth )
73cdf0e10cSrcweir         throw(css::uno::RuntimeException);
74cdf0e10cSrcweir 
75cdf0e10cSrcweir     // helper: mix of getMinimumSize() and getHeightForWidth()
76cdf0e10cSrcweir     css::awt::Size calculateSize( long nWidth = 0 );
77cdf0e10cSrcweir 
78cdf0e10cSrcweir private:
79cdf0e10cSrcweir     /* Helpers to deal with the joint Box directions. */
primDim(const css::awt::Size & size)80cdf0e10cSrcweir     inline int primDim (const css::awt::Size &size)
81cdf0e10cSrcweir     { if (mbHorizontal) return size.Width; else return size.Height; }
secDim(const css::awt::Size & size)82cdf0e10cSrcweir     inline int secDim (const css::awt::Size &size)
83cdf0e10cSrcweir     { if (mbHorizontal) return size.Height; else return size.Width; }
primDim(const css::awt::Point & point)84cdf0e10cSrcweir     inline int primDim (const css::awt::Point &point)
85cdf0e10cSrcweir     { if (mbHorizontal) return point.X; else return point.Y; }
secDim(const css::awt::Point & point)86cdf0e10cSrcweir     inline int secDim (const css::awt::Point &point)
87cdf0e10cSrcweir     { if (mbHorizontal) return point.Y; else return point.X; }
88cdf0e10cSrcweir };
89cdf0e10cSrcweir 
90cdf0e10cSrcweir struct VBox : public Box
VBoxlayoutimpl::VBox91cdf0e10cSrcweir { VBox() : Box (false) {} };
92cdf0e10cSrcweir 
93cdf0e10cSrcweir struct HBox : public Box
HBoxlayoutimpl::HBox94cdf0e10cSrcweir { HBox() : Box (true) {} };
95cdf0e10cSrcweir 
96cdf0e10cSrcweir } //  namespace layoutimpl
97cdf0e10cSrcweir 
98cdf0e10cSrcweir #endif /* LAYOUT_CORE_BOX_HXX */
99