X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosuilib%2FAltosUIMapNew.java;fp=altosuilib%2FAltosUIMapNew.java;h=8ac18296aebf30e12c882cf472ef3e5b4a4250ac;hp=0000000000000000000000000000000000000000;hb=643c2fb03833d658320f476ef731bbb06fe3cc31;hpb=e41786fb384892961a6547e17812a24314ce9623

diff --git a/altosuilib/AltosUIMapNew.java b/altosuilib/AltosUIMapNew.java
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+++ b/altosuilib/AltosUIMapNew.java
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+/*
+ * 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);
+	}
+}