package tim.prune.gui.map;
-import java.awt.BasicStroke;
-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Cursor;
-import java.awt.Dimension;
-import java.awt.FlowLayout;
-import java.awt.FontMetrics;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.Image;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.ItemEvent;
-import java.awt.event.ItemListener;
-import java.awt.event.KeyEvent;
-import java.awt.event.KeyListener;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.event.MouseMotionListener;
-import java.awt.event.MouseWheelEvent;
-import java.awt.event.MouseWheelListener;
+import java.awt.*;
+import java.awt.event.*;
import java.awt.image.BufferedImage;
-import javax.swing.BorderFactory;
-import javax.swing.BoxLayout;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JMenuItem;
-import javax.swing.JPanel;
-import javax.swing.JPopupMenu;
-import javax.swing.JSlider;
+import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import tim.prune.UpdateMessageBroker;
import tim.prune.config.ColourScheme;
import tim.prune.config.Config;
-import tim.prune.data.Checker;
-import tim.prune.data.Coordinate;
-import tim.prune.data.DataPoint;
-import tim.prune.data.DoubleRange;
-import tim.prune.data.Field;
-import tim.prune.data.FieldList;
-import tim.prune.data.Latitude;
-import tim.prune.data.Longitude;
-import tim.prune.data.MidpointData;
-import tim.prune.data.Selection;
-import tim.prune.data.Track;
-import tim.prune.data.TrackInfo;
+import tim.prune.data.*;
import tim.prune.function.compress.MarkPointsInRectangleFunction;
import tim.prune.function.edit.FieldEdit;
import tim.prune.function.edit.FieldEditList;
import tim.prune.gui.IconManager;
+import tim.prune.gui.MultiStateCheckBox;
+import tim.prune.gui.colour.PointColourer;
+import tim.prune.tips.TipManager;
/**
* Class for the map canvas, to display a background map and draw on it
*/
public class MapCanvas extends JPanel implements MouseListener, MouseMotionListener, DataSubscriber,
- KeyListener, MouseWheelListener
+ KeyListener, MouseWheelListener, TileConsumer
{
/** App object for callbacks */
private App _app = null;
private MapTileManager _tileManager = new MapTileManager(this);
/** Image to display */
private BufferedImage _mapImage = null;
+ /** Second image for drawing track (only needed for alpha blending) */
+ private BufferedImage _trackImage = null;
/** Slider for transparency */
private JSlider _transparencySlider = null;
/** Checkbox for scale bar */
/** Checkbox for autopan */
private JCheckBox _autopanCheckBox = null;
/** Checkbox for connecting track points */
- private JCheckBox _connectCheckBox = null;
+ private MultiStateCheckBox _connectCheckBox = null;
/** Checkbox for enable edit mode */
private JCheckBox _editmodeCheckBox = null;
/** Right-click popup menu */
private boolean _shownOsmErrorAlready = false;
/** Current drawing mode */
private int _drawMode = MODE_DEFAULT;
+ /** Current waypoint icon definition */
+ WpIconDefinition _waypointIconDefinition = null;
/** Constant for click sensitivity when selecting nearest point */
private static final int CLICK_SENSITIVITY = 10;
_autopanCheckBox.setFocusable(false); // stop button from stealing keyboard focus
_topPanel.add(_autopanCheckBox);
// Add checkbox button for connecting points or not
- _connectCheckBox = new JCheckBox(IconManager.getImageIcon(IconManager.POINTS_DISCONNECTED_BUTTON), true);
- _connectCheckBox.setSelectedIcon(IconManager.getImageIcon(IconManager.POINTS_CONNECTED_BUTTON));
+ _connectCheckBox = new MultiStateCheckBox(4);
+ _connectCheckBox.setIcon(0, IconManager.getImageIcon(IconManager.POINTS_WITH_ARROWS_BUTTON));
+ _connectCheckBox.setIcon(1, IconManager.getImageIcon(IconManager.POINTS_HIDDEN_BUTTON));
+ _connectCheckBox.setIcon(2, IconManager.getImageIcon(IconManager.POINTS_CONNECTED_BUTTON));
+ _connectCheckBox.setIcon(3, IconManager.getImageIcon(IconManager.POINTS_DISCONNECTED_BUTTON));
+ _connectCheckBox.setCurrentState(0);
_connectCheckBox.setOpaque(false);
_connectCheckBox.setToolTipText(I18nManager.getText("menu.map.connect"));
_connectCheckBox.addItemListener(itemListener);
add(_scaleBar, BorderLayout.SOUTH);
// Make popup menu
makePopup();
+ // Get currently selected map from Config, pass to MapTileManager
+ _tileManager.setMapSource(Config.getConfigInt(Config.KEY_MAPSOURCE_INDEX));
+ // Update display settings
+ dataUpdated(MAPSERVER_CHANGED);
}
}
// Draw the map contents if necessary
- if ((_mapImage == null || _recalculate))
+ if (_mapImage == null || _recalculate)
{
paintMapContents();
_scaleBar.updateScale(_mapPosition.getZoom(), _mapPosition.getYFromPixels(0, 0));
else if (px > (getWidth()-PAN_DISTANCE)) {
panX = AUTOPAN_DISTANCE + px - getWidth();
}
- if (py < PAN_DISTANCE) {
+ if (py < (2*PAN_DISTANCE)) {
panY = py - AUTOPAN_DISTANCE;
}
if (py > (getHeight()-PAN_DISTANCE)) {
_mapImage = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB);
}
- // Clear map
Graphics g = _mapImage.getGraphics();
+ // Set antialiasing according to config
+ ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+ Config.getConfigBoolean(Config.KEY_ANTIALIAS) ? RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF);
// Clear to background
g.setColor(Config.getColourScheme().getColour(ColourScheme.IDX_BACKGROUND));
g.fillRect(0, 0, getWidth(), getHeight());
// Check whether maps are on or not
- boolean showMap = Config.getConfigBoolean(Config.KEY_SHOW_MAP);
+ final boolean showMap = Config.getConfigBoolean(Config.KEY_SHOW_MAP);
_mapCheckBox.setSelected(showMap);
+ // Check whether disk cache is on or not
+ final boolean usingDiskCache = Config.getConfigString(Config.KEY_DISK_CACHE) != null;
+ // Show tip to recommend setting up a cache
+ if (showMap && !usingDiskCache && Config.getConfigBoolean(Config.KEY_ONLINE_MODE))
+ {
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ _app.showTip(TipManager.Tip_UseAMapCache);
+ }
+ });
+ }
// reset error message
if (!showMap) {_shownOsmErrorAlready = false;}
// Loop over layers
for (int l=0; l<numLayers; l++)
{
- Image image = _tileManager.getTile(l, tileX, tileY);
+ Image image = _tileManager.getTile(l, tileX, tileY, true);
if (image != null) {
g.drawImage(image, x, y, 256, 256, null);
}
}
}
- // Paint the track points on top
- int pointsPainted = 1;
- try
+ // Work out track opacity according to slider
+ final float[] opacities = {1.0f, 0.75f, 0.5f, 0.3f, 0.15f, 0.0f};
+ float trackOpacity = 1.0f;
+ if (_transparencySlider.getValue() < 0) {
+ trackOpacity = opacities[-1 - _transparencySlider.getValue()];
+ }
+
+ if (trackOpacity > 0.0f)
{
- pointsPainted = paintPoints(g);
+ // Paint the track points on top
+ boolean pointsPainted = true;
+ try
+ {
+ if (trackOpacity > 0.9f)
+ {
+ // Track is fully opaque, just draw it directly
+ pointsPainted = paintPoints(g);
+ _trackImage = null;
+ }
+ else
+ {
+ // Track is partly transparent, so use a separate BufferedImage
+ if (_trackImage == null || _trackImage.getWidth() != getWidth() || _trackImage.getHeight() != getHeight())
+ {
+ _trackImage = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_ARGB);
+ }
+ // Clear to transparent
+ Graphics2D gTrack = _trackImage.createGraphics();
+ gTrack.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR, 0.0f));
+ gTrack.fillRect(0, 0, getWidth(), getHeight());
+ gTrack.setPaintMode();
+ // Draw the track onto this separate image
+ pointsPainted = paintPoints(gTrack);
+ ((Graphics2D) g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, trackOpacity));
+ g.drawImage(_trackImage, 0, 0, null);
+ }
+ }
+ catch (NullPointerException npe) {} // ignore, probably due to data being changed during drawing
+ catch (ArrayIndexOutOfBoundsException obe) {} // also ignore
+
+ // Zoom to fit if no points found
+ if (!pointsPainted && _checkBounds)
+ {
+ zoomToFit();
+ _recalculate = true;
+ repaint();
+ }
}
- catch (NullPointerException npe) {} // ignore, probably due to data being changed during drawing
- catch (ArrayIndexOutOfBoundsException obe) {} // also ignore
// free g
g.dispose();
- // Zoom to fit if no points found
- if (pointsPainted <= 0 && _checkBounds) {
- zoomToFit();
- _recalculate = true;
- repaint();
- }
_checkBounds = false;
// enable / disable transparency slider
_transparencySlider.setEnabled(showMap);
/**
* Paint the points using the given graphics object
* @param inG Graphics object to use for painting
- * @return number of points painted, if any
+ * @return true if any points or lines painted
*/
- private int paintPoints(Graphics inG)
+ private boolean paintPoints(Graphics inG)
{
// Set up colours
final ColourScheme cs = Config.getColourScheme();
- final int[] opacities = {255, 190, 130, 80, 40, 0};
- int opacity = 255;
- if (_transparencySlider.getValue() < 0)
- opacity = opacities[-1 - _transparencySlider.getValue()];
- final Color pointColour = makeTransparentColour(cs.getColour(ColourScheme.IDX_POINT), opacity);
- final Color rangeColour = makeTransparentColour(cs.getColour(ColourScheme.IDX_SELECTION), opacity);
- final Color currentColour = makeTransparentColour(cs.getColour(ColourScheme.IDX_PRIMARY), opacity);
- final Color secondColour = makeTransparentColour(cs.getColour(ColourScheme.IDX_SECONDARY), opacity);
- final Color textColour = makeTransparentColour(cs.getColour(ColourScheme.IDX_TEXT), opacity);
+ final Color pointColour = cs.getColour(ColourScheme.IDX_POINT);
+ final Color rangeColour = cs.getColour(ColourScheme.IDX_SELECTION);
+ final Color currentColour = cs.getColour(ColourScheme.IDX_PRIMARY);
+ final Color secondColour = cs.getColour(ColourScheme.IDX_SECONDARY);
+ final Color textColour = cs.getColour(ColourScheme.IDX_TEXT);
+ final PointColourer pointColourer = _app.getPointColourer();
final int winWidth = getWidth();
final int winHeight = getHeight();
final int[] xPixels = new int[numPoints];
final int[] yPixels = new int[numPoints];
+ final int pointSeparationForArrowsSqd = 350;
+ final int pointSeparation1dForArrows = (int) (Math.sqrt(pointSeparationForArrowsSqd) * 0.7);
+
// try to set line width for painting
if (inG instanceof Graphics2D)
{
if (lineWidth < 1 || lineWidth > 4) {lineWidth = 2;}
((Graphics2D) inG).setStroke(new BasicStroke(lineWidth));
}
- int pointsPainted = 0;
+
+ boolean pointsPainted = false;
// draw track points
inG.setColor(pointColour);
int prevX = -1, prevY = -1;
- boolean connectPoints = _connectCheckBox.isSelected();
+ final int connectState = _connectCheckBox.getCurrentState();
+ final boolean drawLines = (connectState != 3); // 0, 1 or 2
+ final boolean drawPoints = (connectState != 1); // 0, 2 or 3
+ final boolean drawArrows = (connectState == 0); // 0
+
boolean prevPointVisible = false, currPointVisible = false;
boolean anyWaypoints = false;
boolean isWaypoint = false;
+ boolean drawnLastArrow = false; // avoid painting arrows on adjacent lines, looks too busy
for (int i=0; i<numPoints; i++)
{
// Calculate pixel position of point from its x, y coordinates
currPointVisible = px >= 0 && px < winWidth && py >= 0 && py < winHeight;
isWaypoint = _track.getPoint(i).isWaypoint();
anyWaypoints = anyWaypoints || isWaypoint;
- if (currPointVisible)
+ if (!isWaypoint)
{
- if (!isWaypoint)
+ if (currPointVisible || (drawLines && prevPointVisible))
{
- // Draw rectangle for track point
+ // For track points, work out which colour to use
if (_track.getPoint(i).getDeleteFlag()) {
inG.setColor(currentColour);
}
- else {
+ else if (pointColourer != null)
+ { // use the point colourer if there is one
+ Color trackColour = pointColourer.getColour(i);
+ inG.setColor(trackColour);
+ }
+ else
+ {
inG.setColor(pointColour);
}
- inG.drawRect(px-2, py-2, 3, 3);
- pointsPainted++;
+
+ // Draw rectangle for track point if it's visible
+ if (currPointVisible)
+ {
+ if (drawPoints) {
+ inG.drawRect(px-2, py-2, 3, 3);
+ }
+ pointsPainted = true;
+ }
}
- }
- if (!isWaypoint)
- {
+
// Connect track points if either of them are visible
- if (connectPoints && (currPointVisible || prevPointVisible)
+ if (drawLines
+ && (currPointVisible || prevPointVisible)
&& !(prevX == -1 && prevY == -1)
&& !_track.getPoint(i).getSegmentStart())
{
inG.drawLine(prevX, prevY, px, py);
+ pointsPainted = true;
+
+ // Now consider whether we need to draw an arrow as well
+ if (drawArrows
+ && !drawnLastArrow
+ && (Math.abs(prevX-px) > pointSeparation1dForArrows || Math.abs(prevY-py) > pointSeparation1dForArrows))
+ {
+ final double pointSeparationSqd = (prevX-px) * (prevX-px) + (prevY-py) * (prevY-py);
+ if (pointSeparationSqd > pointSeparationForArrowsSqd)
+ {
+ final double midX = (prevX + px) / 2;
+ final double midY = (prevY + py) / 2;
+ final boolean midPointVisible = midX >= 0 && midX < winWidth && midY >= 0 && midY < winHeight;
+ if (midPointVisible)
+ {
+ final double alpha = Math.atan2(py - prevY, px - prevX);
+ //System.out.println("Draw arrow from (" + prevX + "," + prevY + ") to (" + px + "," + py
+ // + ") with angle" + (int) (alpha * 180/Math.PI));
+ final double MID_TO_VERTEX = 3.0;
+ final double arrowX = MID_TO_VERTEX * Math.cos(alpha);
+ final double arrowY = MID_TO_VERTEX * Math.sin(alpha);
+ final double vertexX = midX + arrowX;
+ final double vertexY = midY + arrowY;
+ inG.drawLine((int)(midX-arrowX-2*arrowY), (int)(midY-arrowY+2*arrowX), (int)vertexX, (int)vertexY);
+ inG.drawLine((int)(midX-arrowX+2*arrowY), (int)(midY-arrowY-2*arrowX), (int)vertexX, (int)vertexY);
+ }
+ drawnLastArrow = midPointVisible;
+ }
+ }
+ else
+ {
+ drawnLastArrow = false;
+ }
}
prevX = px; prevY = py;
}
int py = yPixels[i];
if (px >= 0 && px < winWidth && py >= 0 && py < winHeight)
{
- inG.fillRect(px-3, py-3, 6, 6);
- pointsPainted++;
+ if (_waypointIconDefinition == null)
+ {
+ inG.fillRect(px-3, py-3, 6, 6);
+ }
+ else
+ {
+ ImageIcon icon = _waypointIconDefinition.getImageIcon();
+ if (icon != null)
+ {
+ inG.drawImage(icon.getImage(), px-_waypointIconDefinition.getXOffset(),
+ py-_waypointIconDefinition.getYOffset(), null);
+ }
+ }
+ pointsPainted = true;
numWaypoints++;
}
}
{
inG.drawRect(px-1, py-1, 2, 2);
inG.drawRect(px-2, py-2, 4, 4);
- pointsPainted++;
+ pointsPainted = true;
}
}
}
}
}
- /**
- * Make a semi-transparent colour for drawing with
- * @param inColour base colour (fully opaque)
- * @param inOpacity opacity where 0=invisible and 255=full
- * @return new colour object
- */
- private static Color makeTransparentColour(Color inColour, int inOpacity)
- {
- if (inOpacity > 240) return inColour;
- return new Color(inColour.getRed(), inColour.getGreen(), inColour.getBlue(), inOpacity);
- }
-
/**
* Inform that tiles have been updated and the map can be repainted
* @param inIsOk true if data loaded ok, false for error
*/
- public synchronized void tilesUpdated(boolean inIsOk)
+ public void tilesUpdated(boolean inIsOk)
{
- // Show message if loading failed (but not too many times)
- if (!inIsOk && !_shownOsmErrorAlready && _mapCheckBox.isSelected())
+ synchronized(this)
{
- _shownOsmErrorAlready = true;
- // use separate thread to show message about failing to load osm images
- new Thread(new Runnable() {
- public void run() {
- try {Thread.sleep(500);} catch (InterruptedException ie) {}
- _app.showErrorMessage("error.osmimage.dialogtitle", "error.osmimage.failed");
- }
- }).start();
+ // Show message if loading failed (but not too many times)
+ if (!inIsOk && !_shownOsmErrorAlready && _mapCheckBox.isSelected())
+ {
+ _shownOsmErrorAlready = true;
+ // use separate thread to show message about failing to load osm images
+ new Thread(new Runnable() {
+ public void run() {
+ try {Thread.sleep(500);} catch (InterruptedException ie) {}
+ _app.showErrorMessage("error.osmimage.dialogtitle", "error.osmimage.failed");
+ }
+ }).start();
+ }
+ _recalculate = true;
+ repaint();
}
- _recalculate = true;
- repaint();
}
/**
else if (_drawMode == MODE_DRAW_POINTS_CONT)
{
DataPoint point = createPointFromClick(inE.getX(), inE.getY());
- _app.createPoint(point);
- point.setSegmentStart(false);
+ _app.createPoint(point, false); // not a new segment
}
}
else if (inE.getClickCount() == 2)
_app.setCurrentMode(App.AppMode.NORMAL);
_drawMode = MODE_DEFAULT;
// Call a function to mark the points
- MarkPointsInRectangleFunction marker = new MarkPointsInRectangleFunction(_app);
+ MarkPointsInRectangleFunction marker = (MarkPointsInRectangleFunction) FunctionLibrary.FUNCTION_MARK_IN_RECTANGLE;
double lon1 = MapUtils.getLongitudeFromX(_mapPosition.getXFromPixels(_dragFromX, getWidth()));
double lat1 = MapUtils.getLatitudeFromY(_mapPosition.getYFromPixels(_dragFromY, getHeight()));
double lon2 = MapUtils.getLongitudeFromX(_mapPosition.getXFromPixels(_dragToX, getWidth()));
if ((inUpdateType & DataSubscriber.DATA_ADDED_OR_REMOVED) > 0) {
_checkBounds = true;
}
- if ((inUpdateType & DataSubscriber.MAPSERVER_CHANGED) > 0) {
- _tileManager.resetConfig();
+ if ((inUpdateType & DataSubscriber.MAPSERVER_CHANGED) > 0)
+ {
+ // Get the selected map source index and pass to tile manager
+ _tileManager.setMapSource(Config.getConfigInt(Config.KEY_MAPSOURCE_INDEX));
+ final int wpType = Config.getConfigInt(Config.KEY_WAYPOINT_ICONS);
+ if (wpType == WpIconLibrary.WAYPT_DEFAULT)
+ {
+ _waypointIconDefinition = null;
+ }
+ else
+ {
+ final int wpSize = Config.getConfigInt(Config.KEY_WAYPOINT_ICON_SIZE);
+ _waypointIconDefinition = WpIconLibrary.getIconDefinition(wpType, wpSize);
+ }
}
if ((inUpdateType & (DataSubscriber.DATA_ADDED_OR_REMOVED + DataSubscriber.DATA_EDITED)) > 0) {
_midpoints.updateData(_track);
projects / GpsPrune.git / blobdiff