source: josm/trunk/src/org/openstreetmap/josm/gui/layer/ImageryLayer.java@ 7291

Last change on this file since 7291 was 7291, checked in by Don-vip, 11 years ago

fix #10207 - fix menu scroller for multi monitors systems
  • Property svn:eol-style set to native
File size: 8.3 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.layer;
3
4import static org.openstreetmap.josm.tools.I18n.marktr;
5import static org.openstreetmap.josm.tools.I18n.tr;
6import static org.openstreetmap.josm.tools.I18n.trc;
7
8import java.awt.Color;
9import java.awt.Component;
10import java.awt.Font;
11import java.awt.Graphics;
12import java.awt.GridBagLayout;
13import java.awt.event.ActionEvent;
14import java.awt.image.BufferedImage;
15import java.awt.image.BufferedImageOp;
16import java.awt.image.ConvolveOp;
17import java.awt.image.Kernel;
18import java.util.List;
19
20import javax.swing.AbstractAction;
21import javax.swing.Icon;
22import javax.swing.JCheckBoxMenuItem;
23import javax.swing.JComponent;
24import javax.swing.JLabel;
25import javax.swing.JMenu;
26import javax.swing.JMenuItem;
27import javax.swing.JPanel;
28import javax.swing.JPopupMenu;
29import javax.swing.JSeparator;
30
31import org.openstreetmap.josm.Main;
32import org.openstreetmap.josm.actions.ImageryAdjustAction;
33import org.openstreetmap.josm.data.ProjectionBounds;
34import org.openstreetmap.josm.data.imagery.ImageryInfo;
35import org.openstreetmap.josm.data.imagery.ImageryInfo.ImageryType;
36import org.openstreetmap.josm.data.imagery.OffsetBookmark;
37import org.openstreetmap.josm.data.preferences.ColorProperty;
38import org.openstreetmap.josm.data.preferences.IntegerProperty;
39import org.openstreetmap.josm.gui.MenuScroller;
40import org.openstreetmap.josm.gui.widgets.UrlLabel;
41import org.openstreetmap.josm.tools.GBC;
42import org.openstreetmap.josm.tools.ImageProvider;
43
44public abstract class ImageryLayer extends Layer {
45
46 public static final ColorProperty PROP_FADE_COLOR = new ColorProperty(marktr("Imagery fade"), Color.white);
47 public static final IntegerProperty PROP_FADE_AMOUNT = new IntegerProperty("imagery.fade_amount", 0);
48 public static final IntegerProperty PROP_SHARPEN_LEVEL = new IntegerProperty("imagery.sharpen_level", 0);
49
50 public static Color getFadeColor() {
51 return PROP_FADE_COLOR.get();
52 }
53
54 public static Color getFadeColorWithAlpha() {
55 Color c = PROP_FADE_COLOR.get();
56 return new Color(c.getRed(),c.getGreen(),c.getBlue(),PROP_FADE_AMOUNT.get()*255/100);
57 }
58
59 protected final ImageryInfo info;
60
61 protected Icon icon;
62
63 protected double dx = 0.0;
64 protected double dy = 0.0;
65
66 protected int sharpenLevel;
67
68 private final ImageryAdjustAction adjustAction = new ImageryAdjustAction(this);
69
70 public ImageryLayer(ImageryInfo info) {
71 super(info.getName());
72 this.info = info;
73 if (info.getIcon() != null) {
74 icon = new ImageProvider(info.getIcon()).setOptional(true).
75 setMaxHeight(ICON_SIZE).setMaxWidth(ICON_SIZE).get();
76 }
77 if (icon == null) {
78 icon = ImageProvider.get("imagery_small");
79 }
80 this.sharpenLevel = PROP_SHARPEN_LEVEL.get();
81 }
82
83 public double getPPD(){
84 if (!Main.isDisplayingMapView()) return Main.getProjection().getDefaultZoomInPPD();
85 ProjectionBounds bounds = Main.map.mapView.getProjectionBounds();
86 return Main.map.mapView.getWidth() / (bounds.maxEast - bounds.minEast);
87 }
88
89 public double getDx() {
90 return dx;
91 }
92
93 public double getDy() {
94 return dy;
95 }
96
97 public void setOffset(double dx, double dy) {
98 this.dx = dx;
99 this.dy = dy;
100 }
101
102 public void displace(double dx, double dy) {
103 setOffset(this.dx += dx, this.dy += dy);
104 }
105
106 public ImageryInfo getInfo() {
107 return info;
108 }
109
110 @Override
111 public Icon getIcon() {
112 return icon;
113 }
114
115 @Override
116 public boolean isMergable(Layer other) {
117 return false;
118 }
119
120 @Override
121 public void mergeFrom(Layer from) {
122 }
123
124 @Override
125 public Object getInfoComponent() {
126 JPanel panel = new JPanel(new GridBagLayout());
127 panel.add(new JLabel(getToolTipText()), GBC.eol());
128 if (info != null) {
129 String url = info.getUrl();
130 if (url != null) {
131 panel.add(new JLabel(tr("URL: ")), GBC.std().insets(0, 5, 2, 0));
132 panel.add(new UrlLabel(url), GBC.eol().insets(2, 5, 10, 0));
133 }
134 if (dx != 0.0 || dy != 0.0) {
135 panel.add(new JLabel(tr("Offset: ") + dx + ";" + dy), GBC.eol().insets(0, 5, 10, 0));
136 }
137 }
138 return panel;
139 }
140
141 public static ImageryLayer create(ImageryInfo info) {
142 if (info.getImageryType() == ImageryType.WMS || info.getImageryType() == ImageryType.HTML)
143 return new WMSLayer(info);
144 else if (info.getImageryType() == ImageryType.TMS || info.getImageryType() == ImageryType.BING || info.getImageryType() == ImageryType.SCANEX)
145 return new TMSLayer(info);
146 else throw new AssertionError();
147 }
148
149 class ApplyOffsetAction extends AbstractAction {
150 private OffsetBookmark b;
151 ApplyOffsetAction(OffsetBookmark b) {
152 super(b.name);
153 this.b = b;
154 }
155
156 @Override
157 public void actionPerformed(ActionEvent ev) {
158 setOffset(b.dx, b.dy);
159 Main.main.menu.imageryMenu.refreshOffsetMenu();
160 Main.map.repaint();
161 }
162 }
163
164 public class OffsetAction extends AbstractAction implements LayerAction {
165 @Override
166 public void actionPerformed(ActionEvent e) {
167 }
168
169 @Override
170 public Component createMenuComponent() {
171 return getOffsetMenuItem();
172 }
173
174 @Override
175 public boolean supportLayers(List<Layer> layers) {
176 return false;
177 }
178 }
179
180 public JMenuItem getOffsetMenuItem() {
181 JMenu subMenu = new JMenu(trc("layer", "Offset"));
182 subMenu.setIcon(ImageProvider.get("mapmode", "adjustimg"));
183 return (JMenuItem)getOffsetMenuItem(subMenu);
184 }
185
186 public JComponent getOffsetMenuItem(JComponent subMenu) {
187 JMenuItem adjustMenuItem = new JMenuItem(adjustAction);
188 if (OffsetBookmark.allBookmarks.isEmpty()) return adjustMenuItem;
189
190 subMenu.add(adjustMenuItem);
191 subMenu.add(new JSeparator());
192 boolean hasBookmarks = false;
193 int menuItemHeight = 0;
194 for (OffsetBookmark b : OffsetBookmark.allBookmarks) {
195 if (!b.isUsable(this)) {
196 continue;
197 }
198 JCheckBoxMenuItem item = new JCheckBoxMenuItem(new ApplyOffsetAction(b));
199 if (b.dx == dx && b.dy == dy) {
200 item.setSelected(true);
201 }
202 subMenu.add(item);
203 menuItemHeight = item.getPreferredSize().height;
204 hasBookmarks = true;
205 }
206 if (menuItemHeight > 0) {
207 int scrollcount = MenuScroller.computeScrollCount(subMenu, menuItemHeight);
208 if (subMenu instanceof JMenu) {
209 MenuScroller.setScrollerFor((JMenu) subMenu, scrollcount);
210 } else if (subMenu instanceof JPopupMenu) {
211 MenuScroller.setScrollerFor((JPopupMenu)subMenu, scrollcount);
212 }
213 }
214 return hasBookmarks ? subMenu : adjustMenuItem;
215 }
216
217 public BufferedImage sharpenImage(BufferedImage img) {
218 if (sharpenLevel <= 0) return img;
219 int width = img.getWidth(null);
220 int height = img.getHeight(null);
221 BufferedImage tmp = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
222 tmp.getGraphics().drawImage(img, 0, 0, null);
223 Kernel kernel;
224 if (sharpenLevel == 1) {
225 kernel = new Kernel(3, 3, new float[] { -0.25f, -0.5f, -0.25f, -0.5f, 4, -0.5f, -0.25f, -0.5f, -0.25f});
226 } else {
227 kernel = new Kernel(3, 3, new float[] { -0.5f, -1, -0.5f, -1, 7, -1, -0.5f, -1, -0.5f});
228 }
229 BufferedImageOp op = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
230 return op.filter(tmp, null);
231 }
232
233 public void drawErrorTile(BufferedImage img) {
234 Graphics g = img.getGraphics();
235 g.setColor(Color.RED);
236 g.fillRect(0, 0, img.getWidth(), img.getHeight());
237 g.setFont(g.getFont().deriveFont(Font.PLAIN).deriveFont(36.0f));
238 g.setColor(Color.BLACK);
239
240 String text = tr("ERROR");
241 g.drawString(text, (img.getWidth() + g.getFontMetrics().stringWidth(text)) / 2, img.getHeight()/2);
242 }
243
244 /* (non-Javadoc)
245 * @see org.openstreetmap.josm.gui.layer.Layer#destroy()
246 */
247 @Override
248 public void destroy() {
249 super.destroy();
250 adjustAction.destroy();
251 }
252}
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