Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
[fw/altos] / altosuilib / AltosUIMapNew.java
diff --git a/altosuilib/AltosUIMapNew.java b/altosuilib/AltosUIMapNew.java
new file mode 100644 (file)
index 0000000..8ac1829
--- /dev/null
@@ -0,0 +1,538 @@
+/*
+ * Copyright © 2010 Anthony Towns <aj@erisian.com.au>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.altosuilib_7;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.image.*;
+import javax.swing.*;
+import java.io.*;
+import java.lang.Math;
+import java.awt.geom.*;
+import java.util.*;
+import java.util.concurrent.*;
+import javax.imageio.*;
+import org.altusmetrum.altoslib_7.*;
+
+public class AltosUIMapNew extends JComponent implements AltosFlightDisplay, AltosMapInterface {
+
+       AltosMap        map;
+       Graphics2D      g;
+       Font            tile_font;
+       Font            line_font;
+
+       static Point2D.Double point2d(AltosPointDouble pt) {
+               return new Point2D.Double(pt.x, pt.y);
+       }
+
+       static final AltosPointDouble point_double(Point pt) {
+               return new AltosPointDouble(pt.x, pt.y);
+       }
+
+       class MapMark extends AltosMapMark {
+               public void paint(AltosMapTransform t) {
+                       AltosPointDouble pt = t.screen(lat_lon);
+
+                       g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                                          RenderingHints.VALUE_ANTIALIAS_ON);
+                       g.setStroke(new BasicStroke(stroke_width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
+
+                       if (0 <= state && state < AltosUIMapNew.stateColors.length)
+                               g.setColor(AltosUIMapNew.stateColors[state]);
+                       else
+                               g.setColor(AltosUIMapNew.stateColors[AltosLib.ao_flight_invalid]);
+
+                       g.drawOval((int)pt.x-5, (int)pt.y-5, 10, 10);
+                       g.drawOval((int)pt.x-20, (int)pt.y-20, 40, 40);
+                       g.drawOval((int)pt.x-35, (int)pt.y-35, 70, 70);
+               }
+
+               MapMark(double lat, double lon, int state) {
+                       super(lat, lon, state);
+               }
+       }
+
+       class MapView extends JComponent implements MouseMotionListener, MouseListener, ComponentListener, MouseWheelListener {
+
+               private VolatileImage create_back_buffer() {
+                       return getGraphicsConfiguration().createCompatibleVolatileImage(getWidth(), getHeight());
+               }
+
+               private void do_paint(Graphics my_g) {
+                       g = (Graphics2D) my_g;
+
+                       map.paint();
+               }
+
+               public void paint(Graphics my_g) {
+                       VolatileImage   back_buffer = create_back_buffer();
+
+                       Graphics2D      top_g = (Graphics2D) my_g;
+
+                       do {
+                               GraphicsConfiguration gc = getGraphicsConfiguration();
+                               int code = back_buffer.validate(gc);
+                               if (code == VolatileImage.IMAGE_INCOMPATIBLE)
+                                       back_buffer = create_back_buffer();
+
+                               Graphics g_back = back_buffer.getGraphics();
+                               g_back.setClip(top_g.getClip());
+                               do_paint(g_back);
+                               g_back.dispose();
+
+                               top_g.drawImage(back_buffer, 0, 0, this);
+                       } while (back_buffer.contentsLost());
+                       back_buffer.flush();
+               }
+
+               public void repaint(AltosRectangle damage) {
+                       repaint(damage.x, damage.y, damage.width, damage.height);
+               }
+
+               private boolean is_drag_event(MouseEvent e) {
+                       return e.getModifiers() == InputEvent.BUTTON1_MASK;
+               }
+
+               /* MouseMotionListener methods */
+
+               public void mouseDragged(MouseEvent e) {
+                       map.touch_continue(e.getPoint().x, e.getPoint().y, is_drag_event(e));
+               }
+
+               public void mouseMoved(MouseEvent e) {
+               }
+
+               /* MouseListener methods */
+               public void mouseClicked(MouseEvent e) {
+               }
+
+               public void mouseEntered(MouseEvent e) {
+               }
+
+               public void mouseExited(MouseEvent e) {
+               }
+
+               public void mousePressed(MouseEvent e) {
+                       map.touch_start(e.getPoint().x, e.getPoint().y, is_drag_event(e));
+               }
+
+               public void mouseReleased(MouseEvent e) {
+               }
+
+               /* MouseWheelListener methods */
+
+               public void mouseWheelMoved(MouseWheelEvent e) {
+                       int     zoom_change = e.getWheelRotation();
+
+                       map.set_zoom_centre(map.get_zoom() - zoom_change, new AltosPointInt(e.getPoint().x, e.getPoint().y));
+               }
+
+               /* ComponentListener methods */
+
+               public void componentHidden(ComponentEvent e) {
+               }
+
+               public void componentMoved(ComponentEvent e) {
+               }
+
+               public void componentResized(ComponentEvent e) {
+                       map.set_transform();
+               }
+
+               public void componentShown(ComponentEvent e) {
+                       map.set_transform();
+               }
+
+               MapView() {
+                       addComponentListener(this);
+                       addMouseMotionListener(this);
+                       addMouseListener(this);
+                       addMouseWheelListener(this);
+               }
+       }
+
+       class MapLine extends AltosMapLine {
+
+               public void paint(AltosMapTransform t) {
+
+                       if (start == null || end == null)
+                               return;
+
+                       g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+
+                       Line2D.Double line = new Line2D.Double(point2d(t.screen(start)),
+                                                              point2d(t.screen(end)));
+
+                       g.setColor(Color.WHITE);
+                       g.setStroke(new BasicStroke(stroke_width+4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
+                       g.draw(line);
+
+                       g.setColor(Color.BLUE);
+                       g.setStroke(new BasicStroke(stroke_width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
+                       g.draw(line);
+
+                       String  message = line_dist();
+                       Rectangle2D     bounds;
+                       bounds = line_font.getStringBounds(message, g.getFontRenderContext());
+
+                       float x = (float) line.x1;
+                       float y = (float) line.y1 + (float) bounds.getHeight() / 2.0f;
+
+                       if (line.x1 < line.x2) {
+                               x -= (float) bounds.getWidth() + 2.0f;
+                       } else {
+                               x += 2.0f;
+                       }
+
+                       g.setFont(line_font);
+                       g.setColor(Color.WHITE);
+                       for (int dy = -2; dy <= 2; dy += 2)
+                               for (int dx = -2; dx <= 2; dx += 2)
+                                       g.drawString(message, x + dx, y + dy);
+                       g.setColor(Color.BLUE);
+                       g.drawString(message, x, y);
+               }
+
+               public MapLine() {
+               }
+       }
+
+       class MapPath extends AltosMapPath {
+               public void paint(AltosMapTransform t) {
+                       Point2D.Double  prev = null;
+
+                       g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                                          RenderingHints.VALUE_ANTIALIAS_ON);
+                       g.setStroke(new BasicStroke(stroke_width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
+
+                       for (AltosMapPathPoint point : points) {
+                               Point2D.Double  cur = point2d(t.screen(point.lat_lon));
+                               if (prev != null) {
+                                       Line2D.Double   line = new Line2D.Double (prev, cur);
+                                       Rectangle       bounds = line.getBounds();
+
+                                       if (g.hitClip(bounds.x, bounds.y, bounds.width, bounds.height)) {
+                                               if (0 <= point.state && point.state < AltosUIMapNew.stateColors.length)
+                                                       g.setColor(AltosUIMapNew.stateColors[point.state]);
+                                               else
+                                                       g.setColor(AltosUIMapNew.stateColors[AltosLib.ao_flight_invalid]);
+
+                                               g.draw(line);
+                                       }
+                               }
+                               prev = cur;
+                       }
+               }
+       }
+
+       class MapTile extends AltosMapTile {
+               public MapTile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
+                       super(listener, upper_left, center, zoom, maptype, px_size);
+               }
+
+               public void paint(AltosMapTransform t) {
+
+                       AltosPointDouble        point_double = t.screen(upper_left);
+                       Point                   point = new Point((int) (point_double.x + 0.5),
+                                                                 (int) (point_double.y + 0.5));
+
+                       if (!g.hitClip(point.x, point.y, px_size, px_size))
+                               return;
+
+                       AltosImage altos_image = cache.get(this, store, px_size, px_size);
+
+                       AltosUIImage    ui_image = (AltosUIImage) altos_image;
+
+                       Image image = null;
+
+                       if (ui_image != null)
+                               image = ui_image.image;
+
+                       if (image != null) {
+                               g.drawImage(image, point.x, point.y, null);
+                       } else {
+                               g.setColor(Color.GRAY);
+                               g.fillRect(point.x, point.y, px_size, px_size);
+
+                               if (t.has_location()) {
+                                       String  message = null;
+                                       switch (status) {
+                                       case AltosMapTile.loading:
+                                               message = "Loading...";
+                                               break;
+                                       case AltosMapTile.bad_request:
+                                               message = "Internal error";
+                                               break;
+                                       case AltosMapTile.failed:
+                                               message = "Network error, check connection";
+                                               break;
+                                       case AltosMapTile.forbidden:
+                                               message = "Too many requests, try later";
+                                               break;
+                                       }
+                                       if (message != null && tile_font != null) {
+                                               g.setFont(tile_font);
+                                               g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+                                               Rectangle2D bounds = tile_font.getStringBounds(message, g.getFontRenderContext());
+
+                                               float x = px_size / 2.0f;
+                                               float y = px_size / 2.0f;
+                                               x = x - (float) bounds.getWidth() / 2.0f;
+                                               y = y + (float) bounds.getHeight() / 2.0f;
+                                               g.setColor(Color.BLACK);
+                                               g.drawString(message, (float) point_double.x + x, (float) point_double.y + y);
+                                       }
+                               }
+                       }
+               }
+       }
+
+       public static final Color stateColors[] = {
+               Color.WHITE,  // startup
+               Color.WHITE,  // idle
+               Color.WHITE,  // pad
+               Color.RED,    // boost
+               Color.PINK,   // fast
+               Color.YELLOW, // coast
+               Color.CYAN,   // drogue
+               Color.BLUE,   // main
+               Color.BLACK,  // landed
+               Color.BLACK,  // invalid
+               Color.CYAN,   // stateless
+       };
+
+       /* AltosMapInterface functions */
+
+       public AltosMapPath new_path() {
+               return new MapPath();
+       }
+
+       public AltosMapLine new_line() {
+               return new MapLine();
+       }
+
+       public AltosImage load_image(File file) throws Exception {
+               return new AltosUIImage(ImageIO.read(file));
+       }
+
+       public AltosMapMark new_mark(double lat, double lon, int state) {
+               return new MapMark(lat, lon, state);
+       }
+
+       public AltosMapTile new_tile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
+               return new MapTile(listener, upper_left, center, zoom, maptype, px_size);
+       }
+
+       public int width() {
+               return view.getWidth();
+       }
+
+       public int height() {
+               return view.getHeight();
+       }
+
+       public void repaint() {
+               view.repaint();
+       }
+
+       public void repaint(AltosRectangle damage) {
+               view.repaint(damage);
+       }
+
+       public void set_zoom_label(String label) {
+               zoom_label.setText(label);
+       }
+
+       public void select_object(AltosLatLon latlon) {
+               debug("select at %f,%f\n", latlon.lat, latlon.lon);
+       }
+
+       public void debug(String format, Object ... arguments) {
+               System.out.printf(format, arguments);
+       }
+
+
+       /* AltosFlightDisplay interface */
+
+       public void set_font() {
+               tile_font = AltosUILib.value_font;
+               line_font = AltosUILib.status_font;
+       }
+
+       public void font_size_changed(int font_size) {
+               set_font();
+               repaint();
+       }
+
+       public void units_changed(boolean imperial_units) {
+               repaint();
+       }
+
+       JLabel  zoom_label;
+
+       public void set_maptype(int type) {
+               map.set_maptype(type);
+               maptype_combo.setSelectedIndex(type);
+       }
+
+       /* AltosUIMapPreload functions */
+
+       public void set_zoom(int zoom) {
+               map.set_zoom(zoom);
+       }
+
+       public void add_mark(double lat, double lon, int status) {
+               map.add_mark(lat, lon, status);
+       }
+
+       public void clear_marks() {
+               map.clear_marks();
+       }
+
+       /* AltosFlightDisplay interface */
+       public void reset() {
+               // nothing
+       }
+
+       public void show(AltosState state, AltosListenerState listener_state) {
+               map.show(state, listener_state);
+       }
+
+       public String getName() {
+               return "Map";
+       }
+
+       /* AltosGraphUI interface */
+       public void centre(AltosState state) {
+               map.centre(state);
+       }
+
+       /* internal layout bits */
+       private GridBagLayout layout = new GridBagLayout();
+
+       JComboBox<String>       maptype_combo;
+
+       MapView view;
+
+       public AltosUIMapNew() {
+
+               set_font();
+
+               view = new MapView();
+
+               view.setPreferredSize(new Dimension(500,500));
+               view.setVisible(true);
+               view.setEnabled(true);
+
+               GridBagLayout   my_layout = new GridBagLayout();
+
+               setLayout(my_layout);
+
+               GridBagConstraints c = new GridBagConstraints();
+               c.anchor = GridBagConstraints.CENTER;
+               c.fill = GridBagConstraints.BOTH;
+               c.gridx = 0;
+               c.gridy = 0;
+               c.gridwidth = 1;
+               c.gridheight = 10;
+               c.weightx = 1;
+               c.weighty = 1;
+               add(view, c);
+
+               int     y = 0;
+
+               zoom_label = new JLabel("", JLabel.CENTER);
+
+               c = new GridBagConstraints();
+               c.anchor = GridBagConstraints.CENTER;
+               c.fill = GridBagConstraints.HORIZONTAL;
+               c.gridx = 1;
+               c.gridy = y++;
+               c.weightx = 0;
+               c.weighty = 0;
+               add(zoom_label, c);
+
+               JButton zoom_reset = new JButton("0");
+               zoom_reset.addActionListener(new ActionListener() {
+                               public void actionPerformed(ActionEvent e) {
+                                       map.set_zoom(map.default_zoom);
+                               }
+                       });
+
+               c = new GridBagConstraints();
+               c.anchor = GridBagConstraints.CENTER;
+               c.fill = GridBagConstraints.HORIZONTAL;
+               c.gridx = 1;
+               c.gridy = y++;
+               c.weightx = 0;
+               c.weighty = 0;
+               add(zoom_reset, c);
+
+               JButton zoom_in = new JButton("+");
+               zoom_in.addActionListener(new ActionListener() {
+                               public void actionPerformed(ActionEvent e) {
+                                       map.set_zoom(map.get_zoom() + 1);
+                               }
+                       });
+
+               c = new GridBagConstraints();
+               c.anchor = GridBagConstraints.CENTER;
+               c.fill = GridBagConstraints.HORIZONTAL;
+               c.gridx = 1;
+               c.gridy = y++;
+               c.weightx = 0;
+               c.weighty = 0;
+               add(zoom_in, c);
+
+               JButton zoom_out = new JButton("-");
+               zoom_out.addActionListener(new ActionListener() {
+                               public void actionPerformed(ActionEvent e) {
+                                       map.set_zoom(map.get_zoom() - 1);
+                               }
+                       });
+               c = new GridBagConstraints();
+               c.anchor = GridBagConstraints.CENTER;
+               c.fill = GridBagConstraints.HORIZONTAL;
+               c.gridx = 1;
+               c.gridy = y++;
+               c.weightx = 0;
+               c.weighty = 0;
+               add(zoom_out, c);
+
+               maptype_combo = new JComboBox<String>(map.maptype_labels);
+
+               maptype_combo.setEditable(false);
+               maptype_combo.setMaximumRowCount(maptype_combo.getItemCount());
+               maptype_combo.addItemListener(new ItemListener() {
+                               public void itemStateChanged(ItemEvent e) {
+                                       map.set_maptype(maptype_combo.getSelectedIndex());
+                               }
+                       });
+
+               c = new GridBagConstraints();
+               c.anchor = GridBagConstraints.CENTER;
+               c.fill = GridBagConstraints.HORIZONTAL;
+               c.gridx = 1;
+               c.gridy = y++;
+               c.weightx = 0;
+               c.weighty = 0;
+               add(maptype_combo, c);
+
+               map = new AltosMap(this);
+       }
+}