svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / symbol / marker / impl / PictureMarkerSymbol.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40560 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40560 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40560 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | /* CVS MESSAGES:
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25 | *
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26 | * $Id: PictureMarkerSymbol.java 15593 2007-10-29 13:01:13Z jdominguez $
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27 | * $Log$
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28 | * Revision 1.17 2007-09-21 12:25:32 jaume
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29 | * cancellation support extended down to the IGeometry and ISymbol level
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30 | *
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31 | * Revision 1.16 2007/09/19 16:22:04 jaume
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32 | * removed unnecessary imports
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33 | *
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34 | * Revision 1.15 2007/09/11 07:46:55 jaume
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35 | * *** empty log message ***
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36 | *
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37 | * Revision 1.14 2007/08/16 06:55:19 jvidal
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38 | * javadoc updated
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39 | *
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40 | * Revision 1.13 2007/08/09 06:42:24 jvidal
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41 | * javadoc
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42 | *
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43 | * Revision 1.12 2007/08/08 12:05:17 jvidal
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44 | * javadoc
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45 | *
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46 | * Revision 1.11 2007/07/18 06:54:35 jaume
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47 | * continuing with cartographic support
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48 | *
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49 | * Revision 1.10 2007/07/03 10:58:29 jaume
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50 | * first refactor on CartographicSupport
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51 | *
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52 | * Revision 1.9 2007/06/29 13:07:01 jaume
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53 | * +PictureLineSymbol
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54 | *
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55 | * Revision 1.8 2007/06/11 12:25:48 jaume
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56 | * ISymbol drawing integration tests (markers and lines)
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57 | *
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58 | * Revision 1.7 2007/06/07 06:50:40 jaume
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59 | * *** empty log message ***
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60 | *
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61 | * Revision 1.6 2007/05/29 15:46:37 jaume
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62 | * *** empty log message ***
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63 | *
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64 | * Revision 1.5 2007/05/08 08:47:40 jaume
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65 | * *** empty log message ***
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66 | *
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67 | * Revision 1.4 2007/03/21 17:36:22 jaume
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68 | * *** empty log message ***
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69 | *
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70 | * Revision 1.3 2007/03/09 11:20:57 jaume
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71 | * Advanced symbology (start committing)
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72 | *
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73 | * Revision 1.1.2.4 2007/02/21 07:34:09 jaume
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74 | * labeling starts working
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75 | *
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76 | * Revision 1.1.2.3 2007/02/16 10:54:12 jaume
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77 | * multilayer splitted to multilayerline, multilayermarker,and multilayerfill
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78 | *
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79 | * Revision 1.1.2.2 2007/02/15 16:23:44 jaume
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80 | * *** empty log message ***
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81 | *
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82 | * Revision 1.1.2.1 2007/02/09 07:47:05 jaume
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83 | * Isymbol moved
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84 | *
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85 | * Revision 1.1 2007/01/24 17:58:22 jaume
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86 | * new features and architecture error fixes
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87 | *
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88 | *
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89 | */
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90 | package org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.impl; |
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91 | |||
92 | import java.awt.Graphics2D; |
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93 | import java.awt.Rectangle; |
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94 | import java.awt.geom.AffineTransform; |
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95 | import java.io.IOException; |
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96 | import java.net.URL; |
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97 | |||
98 | import org.gvsig.fmap.dal.feature.Feature; |
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99 | import org.gvsig.fmap.geom.Geometry; |
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100 | import org.gvsig.fmap.mapcontext.MapContextLocator; |
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101 | import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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102 | import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException; |
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103 | import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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104 | import org.gvsig.i18n.Messages; |
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105 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IPictureMarkerSymbol; |
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106 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style.BackgroundFileStyle; |
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107 | import org.gvsig.tools.ToolsLocator; |
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108 | import org.gvsig.tools.dynobject.DynStruct; |
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109 | import org.gvsig.tools.persistence.PersistenceManager; |
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110 | import org.gvsig.tools.persistence.PersistentState; |
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111 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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112 | import org.gvsig.tools.task.Cancellable; |
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113 | import org.gvsig.tools.util.Callable; |
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114 | import org.slf4j.Logger; |
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115 | import org.slf4j.LoggerFactory; |
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116 | |||
117 | /**
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118 | * PictureMarkerSymbol allows to use an image file as a definition to be painted
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119 | * instead of a marker symbol.
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120 | */
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121 | public class PictureMarkerSymbol extends AbstractMarkerSymbol implements IPictureMarkerSymbol { |
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122 | |||
123 | private final Logger LOG = |
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124 | LoggerFactory.getLogger(PictureMarkerSymbol.class); |
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125 | |||
126 | public static final String PICTURE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME = |
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127 | "PictureMarkerSymbol";
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128 | private static final String SELECTED = "selected"; |
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129 | private static final String SELECTION_SYMBOL = "selectionSym"; |
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130 | private static final String BACKGROUND_IMAGE = "bgImage"; |
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131 | private static final String BACKGROUND_SELECTION_IMAGE = "bgSelImage"; |
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132 | |||
133 | // private static final float SELECTION_OPACITY_FACTOR = .3F;
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134 | |||
135 | private boolean selected; |
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136 | private PictureMarkerSymbol selectionSym;
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137 | |||
138 | private BackgroundFileStyle bgImage;
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139 | private BackgroundFileStyle bgSelImage;
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140 | |||
141 | /**
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142 | * Constructor method
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143 | */
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144 | public PictureMarkerSymbol() {
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145 | super();
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146 | setSize(18);
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147 | } |
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148 | |||
149 | /**
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150 | * Constructor method
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151 | *
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152 | * @param imageURL
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153 | * , URL of the normal image
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154 | * @param selImageURL
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155 | * , URL of the image when it is selected in the map
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156 | * @throws IOException
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157 | */
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158 | public PictureMarkerSymbol(URL imageURL, URL selImageURL) throws IOException { |
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159 | setImage(imageURL); |
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160 | if (selImageURL != null) |
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161 | setSelImage(selImageURL); |
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162 | else
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163 | setSelImage(imageURL); |
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164 | |||
165 | } |
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166 | |||
167 | /**
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168 | * Sets the file for the image to be used as a marker symbol
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169 | *
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170 | * @param imageFile
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171 | * , File
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172 | * @throws IOException
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173 | */
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174 | public void setImage(URL imageUrl) throws IOException { |
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175 | |||
176 | bgImage = BackgroundFileStyle.createStyleByURL(imageUrl); |
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177 | } |
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178 | |||
179 | /**
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180 | * Sets the file for the image to be used as a marker symbol (when it is
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181 | * selected in the map)
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182 | *
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183 | * @param imageFile
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184 | * , File
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185 | * @throws IOException
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186 | */
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187 | public void setSelImage(URL imageFileUrl) throws IOException { |
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188 | |||
189 | bgSelImage = BackgroundFileStyle.createStyleByURL(imageFileUrl); |
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190 | } |
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191 | |||
192 | public ISymbol getSymbolForSelection() {
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193 | if (selectionSym == null) { |
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194 | try {
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195 | selectionSym = (PictureMarkerSymbol) this.clone();
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196 | } catch (CloneNotSupportedException e) { |
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197 | LOG.error("Error creating the selection symbol for the symbol "
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198 | + this, e);
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199 | } |
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200 | selectionSym.selected = true;
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201 | selectionSym.selectionSym = selectionSym; // avoid too much lazy
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202 | // creations
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203 | } |
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204 | return selectionSym;
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205 | } |
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206 | |||
207 | public void draw(Graphics2D g, |
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208 | AffineTransform affineTransform,
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209 | Geometry geom, |
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210 | Feature f, |
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211 | Cancellable cancel) { |
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212 | org.gvsig.fmap.geom.primitive.Point p = (org.gvsig.fmap.geom.primitive.Point)geom.cloneGeometry(); |
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213 | if (affineTransform!=null) { |
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214 | p.transform(affineTransform); |
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215 | } |
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216 | double x, y;
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217 | int size = (int) Math.round(getSize()); |
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218 | double halfSize = getSize() / 2; |
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219 | x = p.getX() - halfSize; |
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220 | y = p.getY() - halfSize; |
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221 | int xOffset = (int) getOffset().getX(); |
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222 | int yOffset = (int) getOffset().getY(); |
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223 | |||
224 | if (size > 0) { |
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225 | BackgroundFileStyle bg = (!selected) ? bgImage : bgSelImage; |
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226 | Rectangle rect = new Rectangle(size, size); |
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227 | g.translate(x + xOffset, y + yOffset); |
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228 | double auxRotation = getRotation();
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229 | g.rotate(auxRotation, halfSize, halfSize); |
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230 | if (bg != null) { |
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231 | try {
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232 | bg.drawInsideRectangle(g, rect); |
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233 | } catch (SymbolDrawingException e) {
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234 | LOG.warn(Messages.getText("label_style_could_not_be_painted")
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235 | + ": " + bg.getSource().toString(),
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236 | e); |
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237 | } |
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238 | } else {
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239 | LOG.warn(Messages.getText("label_style_could_not_be_painted")
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240 | + ": bg is Null");
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241 | } |
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242 | g.rotate(-auxRotation, halfSize, halfSize); |
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243 | g.translate(-(x + xOffset), -(y + yOffset)); |
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244 | |||
245 | } |
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246 | |||
247 | } |
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248 | |||
249 | public String getClassName() { |
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250 | return getClass().getName();
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251 | } |
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252 | |||
253 | // public void print(Graphics2D g, AffineTransform at, FShape shape)
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254 | // throws ReadDriverException {
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255 | // // TODO Implement it
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256 | // throw new Error("Not yet implemented!");
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257 | //
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258 | // }
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259 | /**
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260 | * Returns the URL of the image that is used as a marker symbol
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261 | * @return imagePath,URL
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262 | */
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263 | public URL getSource() { |
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264 | return bgImage.getSource();
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265 | } |
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266 | /**
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267 | * Returns the URL of the image that is used as a marker symbol (when it
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268 | is selected in the map)
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269 | * @return selimagePath,URL
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270 | */
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271 | public URL getSelectedSource(){ |
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272 | return bgSelImage.getSource();
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273 | } |
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274 | |||
275 | public Object clone() throws CloneNotSupportedException { |
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276 | PictureMarkerSymbol copy = (PictureMarkerSymbol) super.clone();
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277 | |||
278 | // clone selection
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279 | if (selectionSym != null) { |
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280 | //to avoid an infinite loop
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281 | if (this == selectionSym){ |
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282 | copy.selectionSym = copy; |
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283 | } else {
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284 | copy.selectionSym = (PictureMarkerSymbol) selectionSym.clone(); |
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285 | } |
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286 | } |
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287 | |||
288 | // clone brackground image
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289 | if (bgImage != null) { |
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290 | copy.bgImage = (BackgroundFileStyle) bgImage.clone(); |
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291 | } |
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292 | |||
293 | // clone selection brackground image
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294 | if (bgSelImage != null) { |
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295 | copy.bgSelImage = (BackgroundFileStyle) bgSelImage.clone(); |
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296 | } |
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297 | return copy;
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298 | } |
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299 | |||
300 | public void loadFromState(PersistentState state) throws PersistenceException { |
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301 | // Set parent style properties
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302 | super.loadFromState(state);
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303 | |||
304 | this.selected = (Boolean) state.get(SELECTED); |
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305 | this.selectionSym = (PictureMarkerSymbol) state.get(SELECTION_SYMBOL);
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306 | this.bgImage = (BackgroundFileStyle) state.get(BACKGROUND_IMAGE);
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307 | this.bgSelImage =
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308 | (BackgroundFileStyle) state.get(BACKGROUND_SELECTION_IMAGE); |
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309 | } |
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310 | |||
311 | public void saveToState(PersistentState state) throws PersistenceException { |
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312 | // Save parent fill symbol properties
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313 | super.saveToState(state);
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314 | |||
315 | // Save own properties
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316 | state.set(SELECTED, this.selected);
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317 | state.set(SELECTION_SYMBOL, this.getSymbolForSelection());
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318 | state.set(BACKGROUND_IMAGE, this.bgImage);
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319 | state.set(BACKGROUND_SELECTION_IMAGE, this.bgSelImage);
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320 | } |
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321 | |||
322 | public static class RegisterPersistence implements Callable { |
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323 | |||
324 | public Object call() throws Exception { |
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325 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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326 | if (manager.getDefinition(PICTURE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME) == null) { |
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327 | DynStruct definition = |
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328 | manager.addDefinition(PictureMarkerSymbol.class, |
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329 | PICTURE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME, |
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330 | PICTURE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME |
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331 | + " Persistence definition",
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332 | null,
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333 | null);
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334 | |||
335 | // Extend the Style base definition
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336 | definition.extend(manager.getDefinition(MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME)); |
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337 | |||
338 | definition.addDynFieldBoolean(SELECTED).setMandatory(false);
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339 | definition.addDynFieldObject(SELECTION_SYMBOL).setMandatory(false)
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340 | .setClassOfValue(PictureMarkerSymbol.class).setMandatory(false);
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341 | definition.addDynFieldObject(BACKGROUND_IMAGE) |
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342 | .setClassOfValue(BackgroundFileStyle.class).setMandatory(false);
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343 | definition.addDynFieldObject(BACKGROUND_SELECTION_IMAGE) |
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344 | .setClassOfValue(BackgroundFileStyle.class).setMandatory(false);
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345 | } |
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346 | return Boolean.TRUE; |
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347 | } |
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348 | } |
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349 | |||
350 | public static class RegisterSymbol implements Callable { |
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351 | |||
352 | public Object call() throws Exception { |
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353 | SymbolManager manager = MapContextLocator.getSymbolManager(); |
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354 | |||
355 | manager.registerSymbol(PictureMarkerSymbol.PICTURE_MARKER_SYMBOL_PERSISTENCE_DEFINITION_NAME, |
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356 | PictureMarkerSymbol.class); |
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357 | |||
358 | return Boolean.TRUE; |
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359 | } |
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360 | |||
361 | } |
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362 | |||
363 | } |