1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.layer;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 | import static org.openstreetmap.josm.tools.I18n.trc;
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6 |
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7 | import java.awt.Color;
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8 | import java.awt.Component;
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9 | import java.awt.Font;
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10 | import java.awt.Graphics;
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11 | import java.awt.event.ActionEvent;
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12 | import java.awt.image.BufferedImage;
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13 | import java.awt.image.BufferedImageOp;
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14 | import java.awt.image.ConvolveOp;
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15 | import java.awt.image.Kernel;
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16 | import java.util.List;
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17 |
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18 | import javax.swing.AbstractAction;
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19 | import javax.swing.Icon;
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20 | import javax.swing.JCheckBoxMenuItem;
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21 | import javax.swing.JComponent;
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22 | import javax.swing.JMenu;
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23 | import javax.swing.JMenuItem;
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24 | import javax.swing.JSeparator;
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25 |
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26 | import org.openstreetmap.josm.Main;
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27 | import org.openstreetmap.josm.actions.ImageryAdjustAction;
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28 | import org.openstreetmap.josm.data.ProjectionBounds;
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29 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
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30 | import org.openstreetmap.josm.data.imagery.ImageryInfo.ImageryType;
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31 | import org.openstreetmap.josm.data.imagery.OffsetBookmark;
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32 | import org.openstreetmap.josm.data.preferences.IntegerProperty;
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33 | import org.openstreetmap.josm.tools.ImageProvider;
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34 |
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35 | public abstract class ImageryLayer extends Layer {
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36 | protected static final Icon icon = ImageProvider.get("imagery_small");
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37 |
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38 | public static final IntegerProperty PROP_FADE_AMOUNT = new IntegerProperty("imagery.fade_amount", 0);
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39 | public static final IntegerProperty PROP_SHARPEN_LEVEL = new IntegerProperty("imagery.sharpen_level", 0);
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40 |
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41 | public static Color getFadeColor() {
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42 | return Main.pref.getColor("imagery.fade", Color.white);
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43 | }
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44 |
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45 | public static Color getFadeColorWithAlpha() {
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46 | Color c = getFadeColor();
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47 | return new Color(c.getRed(),c.getGreen(),c.getBlue(),PROP_FADE_AMOUNT.get()*255/100);
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48 | }
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49 |
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50 | public static void setFadeColor(Color color) {
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51 | Main.pref.putColor("imagery.fade", color);
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52 | }
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53 |
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54 | protected final ImageryInfo info;
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55 |
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56 | protected double dx = 0.0;
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57 | protected double dy = 0.0;
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58 |
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59 | protected int sharpenLevel;
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60 |
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61 | public ImageryLayer(ImageryInfo info) {
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62 | super(info.getName());
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63 | this.info = info;
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64 | this.sharpenLevel = PROP_SHARPEN_LEVEL.get();
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65 | }
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66 |
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67 | public double getPPD(){
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68 | if (Main.map == null || Main.map.mapView == null) return Main.proj.getDefaultZoomInPPD();
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69 | ProjectionBounds bounds = Main.map.mapView.getProjectionBounds();
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70 | return Main.map.mapView.getWidth() / (bounds.max.east() - bounds.min.east());
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71 | }
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72 |
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73 | public double getDx() {
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74 | return dx;
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75 | }
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76 |
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77 | public double getDy() {
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78 | return dy;
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79 | }
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80 |
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81 | public void setOffset(double dx, double dy) {
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82 | this.dx = dx;
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83 | this.dy = dy;
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84 | }
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85 |
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86 | public void displace(double dx, double dy) {
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87 | setOffset(this.dx += dx, this.dy += dy);
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88 | }
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89 |
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90 | public ImageryInfo getInfo() {
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91 | return info;
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92 | }
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93 |
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94 | @Override
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95 | public Icon getIcon() {
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96 | return icon;
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97 | }
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98 |
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99 | @Override
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100 | public boolean isMergable(Layer other) {
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101 | return false;
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102 | }
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103 |
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104 | @Override
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105 | public void mergeFrom(Layer from) {
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106 | }
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107 |
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108 | @Override
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109 | public Object getInfoComponent() {
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110 | return getToolTipText();
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111 | }
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112 |
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113 | public static ImageryLayer create(ImageryInfo info) {
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114 | if (info.getImageryType() == ImageryType.WMS || info.getImageryType() == ImageryType.HTML)
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115 | return new WMSLayer(info);
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116 | else if (info.getImageryType() == ImageryType.TMS || info.getImageryType() == ImageryType.BING)
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117 | return new TMSLayer(info);
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118 | else throw new AssertionError();
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119 | }
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120 |
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121 | class ApplyOffsetAction extends AbstractAction {
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122 | private OffsetBookmark b;
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123 | ApplyOffsetAction(OffsetBookmark b) {
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124 | super(b.name);
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125 | this.b = b;
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126 | }
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127 |
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128 | @Override
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129 | public void actionPerformed(ActionEvent ev) {
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130 | setOffset(b.dx, b.dy);
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131 | Main.main.menu.imageryMenu.refreshOffsetMenu();
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132 | Main.map.repaint();
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133 | }
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134 | }
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135 |
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136 | public class OffsetAction extends AbstractAction implements LayerAction {
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137 | @Override
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138 | public void actionPerformed(ActionEvent e) {
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139 | }
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140 |
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141 | @Override
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142 | public Component createMenuComponent() {
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143 | return getOffsetMenuItem();
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144 | }
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145 |
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146 | @Override
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147 | public boolean supportLayers(List<Layer> layers) {
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148 | return false;
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149 | }
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150 | }
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151 |
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152 | ImageryAdjustAction adjustAction = new ImageryAdjustAction(this);
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153 |
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154 | public JMenuItem getOffsetMenuItem() {
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155 | JMenu subMenu = new JMenu(trc("layer", "Offset"));
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156 | subMenu.setIcon(ImageProvider.get("mapmode", "adjustimg"));
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157 | return (JMenuItem)getOffsetMenuItem(subMenu);
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158 | }
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159 |
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160 | public JComponent getOffsetMenuItem(JComponent subMenu) {
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161 | JMenuItem adjustMenuItem = new JMenuItem(adjustAction);
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162 | if (OffsetBookmark.allBookmarks.isEmpty()) return adjustMenuItem;
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163 |
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164 | subMenu.add(adjustMenuItem);
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165 | subMenu.add(new JSeparator());
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166 | boolean hasBookmarks = false;
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167 | for (OffsetBookmark b : OffsetBookmark.allBookmarks) {
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168 | if (!b.isUsable(this)) {
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169 | continue;
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170 | }
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171 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(new ApplyOffsetAction(b));
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172 | if (b.dx == dx && b.dy == dy) {
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173 | item.setSelected(true);
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174 | }
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175 | subMenu.add(item);
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176 | hasBookmarks = true;
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177 | }
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178 | return hasBookmarks ? subMenu : adjustMenuItem;
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179 | }
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180 |
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181 | public BufferedImage sharpenImage(BufferedImage img) {
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182 | if (sharpenLevel <= 0) return img;
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183 | int width = img.getWidth(null);
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184 | int height = img.getHeight(null);
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185 | BufferedImage tmp = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
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186 | tmp.getGraphics().drawImage(img, 0, 0, null);
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187 | Kernel kernel;
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188 | if (sharpenLevel == 1) {
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189 | kernel = new Kernel(3, 3, new float[] { -0.25f, -0.5f, -0.25f, -0.5f, 4, -0.5f, -0.25f, -0.5f, -0.25f});
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190 | } else {
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191 | kernel = new Kernel(3, 3, new float[] { -0.5f, -1, -0.5f, -1, 7, -1, -0.5f, -1, -0.5f});
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192 | }
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193 | BufferedImageOp op = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
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194 | return op.filter(tmp, null);
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195 | }
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196 |
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197 | public void drawErrorTile(BufferedImage img) {
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198 | Graphics g = img.getGraphics();
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199 | g.setColor(Color.RED);
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200 | g.fillRect(0, 0, img.getWidth(), img.getHeight());
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201 | g.setFont(g.getFont().deriveFont(Font.PLAIN).deriveFont(36.0f));
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202 | g.setColor(Color.BLACK);
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203 |
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204 | String text = tr("ERROR");
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205 | g.drawString(text, (img.getWidth() + g.getFontMetrics().stringWidth(text)) / 2, img.getHeight()/2);
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206 | }
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207 | }
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