1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 #include <svx/sdr/overlay/overlayrollingrectangle.hxx>
27 #include <tools/gen.hxx>
28 #include <vcl/salbtype.hxx>
29 #include <vcl/outdev.hxx>
30 #include <basegfx/matrix/b2dhommatrix.hxx>
31 #include <svx/sdr/overlay/overlaytools.hxx>
32 #include <svx/sdr/overlay/overlaymanager.hxx>
33 #include <basegfx/polygon/b2dpolygontools.hxx>
34 #include <basegfx/polygon/b2dpolygon.hxx>
35 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
36 
37 //////////////////////////////////////////////////////////////////////////////
38 
39 namespace sdr
40 {
41 	namespace overlay
42 	{
43 		drawinglayer::primitive2d::Primitive2DSequence OverlayRollingRectangleStriped::createOverlayObjectPrimitive2DSequence()
44 		{
45 			drawinglayer::primitive2d::Primitive2DSequence aRetval;
46 
47             if(getOverlayManager() && (getShowBounds() || getExtendedLines()))
48             {
49                 const basegfx::BColor aRGBColorA(getOverlayManager()->getStripeColorA().getBColor());
50                 const basegfx::BColor aRGBColorB(getOverlayManager()->getStripeColorB().getBColor());
51                 const double fStripeLengthPixel(getOverlayManager()->getStripeLengthPixel());
52     			const basegfx::B2DRange aRollingRectangle(getBasePosition(), getSecondPosition());
53 
54                 if(getShowBounds())
55                 {
56                     // view-independent part, create directly
57     			    const basegfx::B2DPolygon aPolygon(basegfx::tools::createPolygonFromRect(aRollingRectangle));
58                     const drawinglayer::primitive2d::Primitive2DReference aReference(
59                         new drawinglayer::primitive2d::PolygonMarkerPrimitive2D(
60                             aPolygon,
61                             aRGBColorA,
62                             aRGBColorB,
63                             fStripeLengthPixel));
64 
65                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aReference);
66                 }
67 
68                 if(getExtendedLines())
69                 {
70                     // view-dependent part, use helper primitive
71                     const drawinglayer::primitive2d::Primitive2DReference aReference(
72                         new drawinglayer::primitive2d::OverlayRollingRectanglePrimitive(
73                             aRollingRectangle,
74                             aRGBColorA,
75                             aRGBColorB,
76                             fStripeLengthPixel));
77 
78                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aReference);
79                 }
80             }
81 
82             return aRetval;
83 		}
84 
85 		void OverlayRollingRectangleStriped::stripeDefinitionHasChanged()
86 		{
87 			// react on OverlayManager's stripe definition change
88 			objectChange();
89 		}
90 
91 		OverlayRollingRectangleStriped::OverlayRollingRectangleStriped(
92 			const basegfx::B2DPoint& rBasePos,
93 			const basegfx::B2DPoint& rSecondPos,
94 			bool bExtendedLines,
95 			bool bShowBounds)
96 		:	OverlayObjectWithBasePosition(rBasePos, Color(COL_BLACK)),
97 			maSecondPosition(rSecondPos),
98 			mbExtendedLines(bExtendedLines),
99 			mbShowBounds(bShowBounds)
100 		{
101 		}
102 
103 		OverlayRollingRectangleStriped::~OverlayRollingRectangleStriped()
104 		{
105 		}
106 
107 		void OverlayRollingRectangleStriped::setSecondPosition(const basegfx::B2DPoint& rNew)
108 		{
109 			if(rNew != maSecondPosition)
110 			{
111 				// remember new value
112 				maSecondPosition = rNew;
113 
114 				// register change (after change)
115 				objectChange();
116 			}
117 		}
118 
119 		void OverlayRollingRectangleStriped::setExtendedLines(bool bNew)
120 		{
121 			if(bNew != (bool)mbExtendedLines)
122 			{
123 				// remember new value
124 				mbExtendedLines = bNew;
125 
126 				// register change (after change)
127 				objectChange();
128 			}
129 		}
130 
131 		void OverlayRollingRectangleStriped::setShowBounds(bool bNew)
132 		{
133 			if(bNew != (bool)mbShowBounds)
134 			{
135 				// remember new value
136 				mbShowBounds = bNew;
137 
138 				// register change (after change)
139 				objectChange();
140 			}
141 		}
142 	} // end of namespace overlay
143 } // end of namespace sdr
144 
145 //////////////////////////////////////////////////////////////////////////////
146 // eof
147