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.marktr;
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5 | import static org.openstreetmap.josm.tools.I18n.tr;
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6 | import static org.openstreetmap.josm.tools.I18n.trc;
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7 |
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8 | import java.awt.Color;
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9 | import java.awt.Component;
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10 | import java.awt.Font;
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11 | import java.awt.Graphics;
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12 | import java.awt.GridBagLayout;
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13 | import java.awt.Toolkit;
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14 | import java.awt.event.ActionEvent;
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15 | import java.awt.image.BufferedImage;
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16 | import java.awt.image.BufferedImageOp;
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17 | import java.awt.image.ConvolveOp;
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18 | import java.awt.image.Kernel;
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19 | import java.util.List;
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20 |
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21 | import javax.swing.AbstractAction;
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22 | import javax.swing.Icon;
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23 | import javax.swing.JCheckBoxMenuItem;
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24 | import javax.swing.JComponent;
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25 | import javax.swing.JLabel;
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26 | import javax.swing.JMenu;
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27 | import javax.swing.JMenuItem;
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28 | import javax.swing.JPanel;
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29 | import javax.swing.JPopupMenu;
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30 | import javax.swing.JSeparator;
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31 |
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32 | import org.openstreetmap.josm.Main;
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33 | import org.openstreetmap.josm.actions.ImageryAdjustAction;
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34 | import org.openstreetmap.josm.data.ProjectionBounds;
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35 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
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36 | import org.openstreetmap.josm.data.imagery.ImageryInfo.ImageryType;
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37 | import org.openstreetmap.josm.data.imagery.OffsetBookmark;
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38 | import org.openstreetmap.josm.data.preferences.ColorProperty;
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39 | import org.openstreetmap.josm.data.preferences.IntegerProperty;
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40 | import org.openstreetmap.josm.gui.MenuScroller;
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41 | import org.openstreetmap.josm.gui.widgets.UrlLabel;
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42 | import org.openstreetmap.josm.tools.GBC;
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43 | import org.openstreetmap.josm.tools.ImageProvider;
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44 |
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45 | public abstract class ImageryLayer extends Layer {
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46 |
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47 | public static final ColorProperty PROP_FADE_COLOR = new ColorProperty(marktr("Imagery fade"), Color.white);
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48 | public static final IntegerProperty PROP_FADE_AMOUNT = new IntegerProperty("imagery.fade_amount", 0);
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49 | public static final IntegerProperty PROP_SHARPEN_LEVEL = new IntegerProperty("imagery.sharpen_level", 0);
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50 |
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51 | public static Color getFadeColor() {
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52 | return PROP_FADE_COLOR.get();
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53 | }
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54 |
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55 | public static Color getFadeColorWithAlpha() {
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56 | Color c = PROP_FADE_COLOR.get();
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57 | return new Color(c.getRed(),c.getGreen(),c.getBlue(),PROP_FADE_AMOUNT.get()*255/100);
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58 | }
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59 |
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60 | protected final ImageryInfo info;
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61 |
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62 | protected Icon icon;
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63 |
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64 | protected double dx = 0.0;
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65 | protected double dy = 0.0;
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66 |
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67 | protected int sharpenLevel;
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68 |
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69 | private final ImageryAdjustAction adjustAction = new ImageryAdjustAction(this);
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70 |
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71 | public ImageryLayer(ImageryInfo info) {
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72 | super(info.getName());
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73 | this.info = info;
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74 | if (info.getIcon() != null) {
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75 | icon = new ImageProvider(info.getIcon()).setOptional(true).
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76 | setMaxHeight(ICON_SIZE).setMaxWidth(ICON_SIZE).get();
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77 | }
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78 | if (icon == null) {
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79 | icon = ImageProvider.get("imagery_small");
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80 | }
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81 | this.sharpenLevel = PROP_SHARPEN_LEVEL.get();
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82 | }
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83 |
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84 | public double getPPD(){
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85 | if (!Main.isDisplayingMapView()) return Main.getProjection().getDefaultZoomInPPD();
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86 | ProjectionBounds bounds = Main.map.mapView.getProjectionBounds();
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87 | return Main.map.mapView.getWidth() / (bounds.maxEast - bounds.minEast);
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88 | }
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89 |
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90 | public double getDx() {
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91 | return dx;
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92 | }
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93 |
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94 | public double getDy() {
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95 | return dy;
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96 | }
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97 |
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98 | public void setOffset(double dx, double dy) {
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99 | this.dx = dx;
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100 | this.dy = dy;
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101 | }
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102 |
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103 | public void displace(double dx, double dy) {
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104 | setOffset(this.dx += dx, this.dy += dy);
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105 | }
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106 |
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107 | public ImageryInfo getInfo() {
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108 | return info;
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109 | }
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110 |
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111 | @Override
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112 | public Icon getIcon() {
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113 | return icon;
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114 | }
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115 |
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116 | @Override
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117 | public boolean isMergable(Layer other) {
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118 | return false;
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119 | }
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120 |
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121 | @Override
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122 | public void mergeFrom(Layer from) {
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123 | }
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124 |
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125 | @Override
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126 | public Object getInfoComponent() {
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127 | JPanel panel = new JPanel(new GridBagLayout());
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128 | panel.add(new JLabel(getToolTipText()), GBC.eol());
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129 | if (info != null) {
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130 | String url = info.getUrl();
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131 | if (url != null) {
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132 | panel.add(new JLabel(tr("URL: ")), GBC.std().insets(0, 5, 2, 0));
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133 | panel.add(new UrlLabel(url), GBC.eol().insets(2, 5, 10, 0));
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134 | }
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135 | if (dx != 0.0 || dy != 0.0) {
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136 | panel.add(new JLabel(tr("Offset: ") + dx + ";" + dy), GBC.eol().insets(0, 5, 10, 0));
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137 | }
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138 | }
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139 | return panel;
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140 | }
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141 |
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142 | public static ImageryLayer create(ImageryInfo info) {
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143 | if (info.getImageryType() == ImageryType.WMS || info.getImageryType() == ImageryType.HTML)
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144 | return new WMSLayer(info);
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145 | else if (info.getImageryType() == ImageryType.TMS || info.getImageryType() == ImageryType.BING || info.getImageryType() == ImageryType.SCANEX)
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146 | return new TMSLayer(info);
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147 | else throw new AssertionError();
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148 | }
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149 |
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150 | class ApplyOffsetAction extends AbstractAction {
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151 | private OffsetBookmark b;
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152 | ApplyOffsetAction(OffsetBookmark b) {
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153 | super(b.name);
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154 | this.b = b;
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155 | }
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156 |
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157 | @Override
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158 | public void actionPerformed(ActionEvent ev) {
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159 | setOffset(b.dx, b.dy);
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160 | Main.main.menu.imageryMenu.refreshOffsetMenu();
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161 | Main.map.repaint();
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162 | }
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163 | }
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164 |
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165 | public class OffsetAction extends AbstractAction implements LayerAction {
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166 | @Override
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167 | public void actionPerformed(ActionEvent e) {
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168 | }
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169 |
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170 | @Override
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171 | public Component createMenuComponent() {
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172 | return getOffsetMenuItem();
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173 | }
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174 |
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175 | @Override
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176 | public boolean supportLayers(List<Layer> layers) {
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177 | return false;
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178 | }
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179 | }
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180 |
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181 | public JMenuItem getOffsetMenuItem() {
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182 | JMenu subMenu = new JMenu(trc("layer", "Offset"));
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183 | subMenu.setIcon(ImageProvider.get("mapmode", "adjustimg"));
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184 | return (JMenuItem)getOffsetMenuItem(subMenu);
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185 | }
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186 |
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187 | public JComponent getOffsetMenuItem(JComponent subMenu) {
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188 | JMenuItem adjustMenuItem = new JMenuItem(adjustAction);
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189 | if (OffsetBookmark.allBookmarks.isEmpty()) return adjustMenuItem;
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190 |
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191 | subMenu.add(adjustMenuItem);
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192 | subMenu.add(new JSeparator());
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193 | boolean hasBookmarks = false;
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194 | int menuItemHeight = 0;
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195 | for (OffsetBookmark b : OffsetBookmark.allBookmarks) {
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196 | if (!b.isUsable(this)) {
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197 | continue;
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198 | }
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199 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(new ApplyOffsetAction(b));
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200 | if (b.dx == dx && b.dy == dy) {
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201 | item.setSelected(true);
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202 | }
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203 | subMenu.add(item);
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204 | menuItemHeight = item.getPreferredSize().height;
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205 | hasBookmarks = true;
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206 | }
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207 | if (menuItemHeight > 0) {
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208 | int scrollcount = (Toolkit.getDefaultToolkit().getScreenSize().height / menuItemHeight) - 1;
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209 | if (subMenu instanceof JMenu) {
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210 | MenuScroller.setScrollerFor((JMenu) subMenu, scrollcount);
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211 | } else if (subMenu instanceof JPopupMenu) {
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212 | MenuScroller.setScrollerFor((JPopupMenu)subMenu, scrollcount);
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213 | }
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214 | }
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215 | return hasBookmarks ? subMenu : adjustMenuItem;
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216 | }
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217 |
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218 | public BufferedImage sharpenImage(BufferedImage img) {
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219 | if (sharpenLevel <= 0) return img;
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220 | int width = img.getWidth(null);
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221 | int height = img.getHeight(null);
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222 | BufferedImage tmp = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
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223 | tmp.getGraphics().drawImage(img, 0, 0, null);
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224 | Kernel kernel;
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225 | if (sharpenLevel == 1) {
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226 | 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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227 | } else {
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228 | kernel = new Kernel(3, 3, new float[] { -0.5f, -1, -0.5f, -1, 7, -1, -0.5f, -1, -0.5f});
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229 | }
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230 | BufferedImageOp op = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
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231 | return op.filter(tmp, null);
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232 | }
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233 |
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234 | public void drawErrorTile(BufferedImage img) {
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235 | Graphics g = img.getGraphics();
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236 | g.setColor(Color.RED);
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237 | g.fillRect(0, 0, img.getWidth(), img.getHeight());
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238 | g.setFont(g.getFont().deriveFont(Font.PLAIN).deriveFont(36.0f));
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239 | g.setColor(Color.BLACK);
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240 |
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241 | String text = tr("ERROR");
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242 | g.drawString(text, (img.getWidth() + g.getFontMetrics().stringWidth(text)) / 2, img.getHeight()/2);
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243 | }
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244 |
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245 | /* (non-Javadoc)
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246 | * @see org.openstreetmap.josm.gui.layer.Layer#destroy()
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247 | */
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248 | @Override
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249 | public void destroy() {
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250 | super.destroy();
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251 | adjustAction.destroy();
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252 | }
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253 | }
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