package tim.prune.gui.map;
+import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
+import java.awt.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JSlider;
+import javax.swing.SwingUtilities;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import tim.prune.function.edit.FieldEdit;
import tim.prune.function.edit.FieldEditList;
import tim.prune.gui.IconManager;
+import tim.prune.gui.TripleStateCheckBox;
+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 TripleStateCheckBox _connectCheckBox = null;
/** Checkbox for enable edit mode */
private JCheckBox _editmodeCheckBox = null;
/** Right-click popup menu */
_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 TripleStateCheckBox();
+ _connectCheckBox.setIcon(0, IconManager.getImageIcon(IconManager.POINTS_CONNECTED_BUTTON));
+ _connectCheckBox.setIcon(1, IconManager.getImageIcon(IconManager.POINTS_DISCONNECTED_BUTTON));
+ _connectCheckBox.setIcon(2, IconManager.getImageIcon(IconManager.POINTS_HIDDEN_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));
}
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
+ int pointsPainted = 1;
+ 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 <= 0 && _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);
{
// 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();
// draw track points
inG.setColor(pointColour);
int prevX = -1, prevY = -1;
- boolean connectPoints = _connectCheckBox.isSelected();
+ final int connectState = _connectCheckBox.getCurrentState();
+ final boolean drawLines = (connectState % 2) == 0; // 0 or 2
+ final boolean drawPoints = (connectState <= 1); // 0 or 1
boolean prevPointVisible = false, currPointVisible = false;
boolean anyWaypoints = false;
boolean isWaypoint = false;
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 || prevPointVisible) && drawPoints)
{
- // 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)
+ {
+ inG.drawRect(px-2, py-2, 3, 3);
+ pointsPainted++;
+ }
}
- }
- if (!isWaypoint)
- {
+
// Connect track points if either of them are visible
- if (connectPoints && (currPointVisible || prevPointVisible)
- && !(prevX == -1 && prevY == -1)
+ if (drawLines && !(prevX == -1 && prevY == -1)
&& !_track.getPoint(i).getSegmentStart())
{
inG.drawLine(prevX, prevY, px, py);
}
}
- /**
- * 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()));
_checkBounds = true;
}
if ((inUpdateType & DataSubscriber.MAPSERVER_CHANGED) > 0) {
- _tileManager.resetConfig();
+ // Get the selected map source index and pass to tile manager
+ _tileManager.setMapSource(Config.getConfigInt(Config.KEY_MAPSOURCE_INDEX));
}
if ((inUpdateType & (DataSubscriber.DATA_ADDED_OR_REMOVED + DataSubscriber.DATA_EDITED)) > 0) {
_midpoints.updateData(_track);