1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svx.hxx"
30 #include <svx/sdr/overlay/overlayrollingrectangle.hxx>
31 #include <tools/gen.hxx>
32 #include <vcl/salbtype.hxx>
33 #include <vcl/outdev.hxx>
34 #include <basegfx/matrix/b2dhommatrix.hxx>
35 #include <svx/sdr/overlay/overlaytools.hxx>
36 #include <svx/sdr/overlay/overlaymanager.hxx>
37 #include <basegfx/polygon/b2dpolygontools.hxx>
38 #include <basegfx/polygon/b2dpolygon.hxx>
39 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
40 
41 //////////////////////////////////////////////////////////////////////////////
42 
43 namespace sdr
44 {
45 	namespace overlay
46 	{
47 		drawinglayer::primitive2d::Primitive2DSequence OverlayRollingRectangleStriped::createOverlayObjectPrimitive2DSequence()
48 		{
49 			drawinglayer::primitive2d::Primitive2DSequence aRetval;
50 
51             if(getOverlayManager() && (getShowBounds() || getExtendedLines()))
52             {
53                 const basegfx::BColor aRGBColorA(getOverlayManager()->getStripeColorA().getBColor());
54                 const basegfx::BColor aRGBColorB(getOverlayManager()->getStripeColorB().getBColor());
55                 const double fStripeLengthPixel(getOverlayManager()->getStripeLengthPixel());
56     			const basegfx::B2DRange aRollingRectangle(getBasePosition(), getSecondPosition());
57 
58                 if(getShowBounds())
59                 {
60                     // view-independent part, create directly
61     			    const basegfx::B2DPolygon aPolygon(basegfx::tools::createPolygonFromRect(aRollingRectangle));
62                     const drawinglayer::primitive2d::Primitive2DReference aReference(
63                         new drawinglayer::primitive2d::PolygonMarkerPrimitive2D(
64                             aPolygon,
65                             aRGBColorA,
66                             aRGBColorB,
67                             fStripeLengthPixel));
68 
69                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aReference);
70                 }
71 
72                 if(getExtendedLines())
73                 {
74                     // view-dependent part, use helper primitive
75                     const drawinglayer::primitive2d::Primitive2DReference aReference(
76                         new drawinglayer::primitive2d::OverlayRollingRectanglePrimitive(
77                             aRollingRectangle,
78                             aRGBColorA,
79                             aRGBColorB,
80                             fStripeLengthPixel));
81 
82                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aReference);
83                 }
84             }
85 
86             return aRetval;
87 		}
88 
89 		void OverlayRollingRectangleStriped::stripeDefinitionHasChanged()
90 		{
91 			// react on OverlayManager's stripe definition change
92 			objectChange();
93 		}
94 
95 		OverlayRollingRectangleStriped::OverlayRollingRectangleStriped(
96 			const basegfx::B2DPoint& rBasePos,
97 			const basegfx::B2DPoint& rSecondPos,
98 			bool bExtendedLines,
99 			bool bShowBounds)
100 		:	OverlayObjectWithBasePosition(rBasePos, Color(COL_BLACK)),
101 			maSecondPosition(rSecondPos),
102 			mbExtendedLines(bExtendedLines),
103 			mbShowBounds(bShowBounds)
104 		{
105 		}
106 
107 		OverlayRollingRectangleStriped::~OverlayRollingRectangleStriped()
108 		{
109 		}
110 
111 		void OverlayRollingRectangleStriped::setSecondPosition(const basegfx::B2DPoint& rNew)
112 		{
113 			if(rNew != maSecondPosition)
114 			{
115 				// remember new value
116 				maSecondPosition = rNew;
117 
118 				// register change (after change)
119 				objectChange();
120 			}
121 		}
122 
123 		void OverlayRollingRectangleStriped::setExtendedLines(bool bNew)
124 		{
125 			if(bNew != (bool)mbExtendedLines)
126 			{
127 				// remember new value
128 				mbExtendedLines = bNew;
129 
130 				// register change (after change)
131 				objectChange();
132 			}
133 		}
134 
135 		void OverlayRollingRectangleStriped::setShowBounds(bool bNew)
136 		{
137 			if(bNew != (bool)mbShowBounds)
138 			{
139 				// remember new value
140 				mbShowBounds = bNew;
141 
142 				// register change (after change)
143 				objectChange();
144 			}
145 		}
146 	} // end of namespace overlay
147 } // end of namespace sdr
148 
149 //////////////////////////////////////////////////////////////////////////////
150 // eof
151