package tim.prune.gui.map;
+import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
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.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.awt.image.BufferedImage;
-import java.awt.image.RescaleOp;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
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;
private Selection _selection = null;
/** Previously selected point */
private int _prevSelectedPoint = -1;
- /** Tile cacher */
- private MapTileCacher _tileCacher = new MapTileCacher(this);
+ /** Tile manager */
+ private MapTileManager _tileManager = new MapTileManager(this);
/** Image to display */
private BufferedImage _mapImage = null;
/** Slider for transparency */
private int _dragFromX = -1;
/** y coordinate of drag from point */
private int _dragFromY = -1;
- /** Flag set to true for right-click dragging */
- private boolean _zoomDragging = false;
/** x coordinate of drag to point */
private int _dragToX = -1;
/** y coordinate of drag to point */
private int _popupMenuY = -1;
/** Flag to prevent showing too often the error message about loading maps */
private boolean _shownOsmErrorAlready = false;
+ /** Current drawing mode */
+ private int _drawMode = MODE_DEFAULT;
/** Constant for click sensitivity when selecting nearest point */
private static final int CLICK_SENSITIVITY = 10;
// Colours
private static final Color COLOR_MESSAGES = Color.GRAY;
+ // Drawing modes
+ private static final int MODE_DEFAULT = 0;
+ private static final int MODE_ZOOM_RECT = 1;
+ private static final int MODE_DRAW_POINTS_START = 2;
+ private static final int MODE_DRAW_POINTS_CONT = 3;
/**
* Constructor
ItemListener mapCheckListener = new ItemListener() {
public void itemStateChanged(ItemEvent e)
{
- _tileCacher.clearAll();
+ _tileManager.clearMemoryCaches();
_recalculate = true;
Config.setConfigBoolean(Config.KEY_SHOW_MAP, e.getStateChange() == ItemEvent.SELECTED);
UpdateMessageBroker.informSubscribers(); // to let menu know
_topPanel.setLayout(new FlowLayout());
_topPanel.setOpaque(false);
// Make slider for transparency
- _transparencySlider = new JSlider(0, 5, 0);
+ _transparencySlider = new JSlider(-6, 6, 0);
_transparencySlider.setPreferredSize(new Dimension(100, 20));
_transparencySlider.setMajorTickSpacing(1);
_transparencySlider.setSnapToTicks(true);
_transparencySlider.setOpaque(false);
+ _transparencySlider.setValue(0);
_transparencySlider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e)
{
- _recalculate = true;
- repaint();
+ int val = _transparencySlider.getValue();
+ if (val == 1 || val == -1)
+ _transparencySlider.setValue(0);
+ else {
+ _recalculate = true;
+ repaint();
+ }
}
});
_transparencySlider.setFocusable(false); // stop slider from stealing keyboard focus
zoomInItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
+ panMap((_popupMenuX - getWidth()/2)/2, (_popupMenuY - getHeight()/2)/2);
zoomIn();
}});
- zoomInItem.setEnabled(true);
_popup.add(zoomInItem);
JMenuItem zoomOutItem = new JMenuItem(I18nManager.getText("menu.map.zoomout"));
zoomOutItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
+ panMap(-(_popupMenuX - getWidth()/2), -(_popupMenuY - getHeight()/2));
zoomOut();
}});
- zoomOutItem.setEnabled(true);
_popup.add(zoomOutItem);
JMenuItem zoomFullItem = new JMenuItem(I18nManager.getText("menu.map.zoomfull"));
zoomFullItem.addActionListener(new ActionListener() {
_recalculate = true;
repaint();
}});
- zoomFullItem.setEnabled(true);
_popup.add(zoomFullItem);
_popup.addSeparator();
// Set background
newPointItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
- double lat = MapUtils.getLatitudeFromY(_mapPosition.getYFromPixels(_popupMenuY, getHeight()));
- double lon = MapUtils.getLongitudeFromX(_mapPosition.getXFromPixels(_popupMenuX, getWidth()));
- _app.createPoint(new DataPoint(new Latitude(lat, Coordinate.FORMAT_NONE),
- new Longitude(lon, Coordinate.FORMAT_NONE), null));
+ _app.createPoint(createPointFromClick(_popupMenuX, _popupMenuY));
}});
- newPointItem.setEnabled(true);
_popup.add(newPointItem);
+ // draw point series
+ JMenuItem drawPointsItem = new JMenuItem(I18nManager.getText("menu.map.drawpoints"));
+ drawPointsItem.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ _drawMode = MODE_DRAW_POINTS_START;
+ }
+ });
+ _popup.add(drawPointsItem);
}
_yRange = new DoubleRange(MapUtils.getYFromLatitude(_latRange.getMinimum()),
MapUtils.getYFromLatitude(_latRange.getMaximum()));
_mapPosition.zoomToXY(_xRange.getMinimum(), _xRange.getMaximum(), _yRange.getMinimum(), _yRange.getMaximum(),
- getWidth(), getHeight());
+ getWidth(), getHeight());
}
_prevSelectedPoint = selectedPoint;
}
- // Draw the mapImage if necessary
+ // Draw the map contents if necessary
if ((_mapImage == null || _recalculate))
{
- getMapTiles();
- _scaleBar.updateScale(_mapPosition.getZoom(), _mapPosition.getCentreTileY());
+ paintMapContents();
+ _scaleBar.updateScale(_mapPosition.getZoom(), _mapPosition.getYFromPixels(0, 0));
}
// Draw the prepared image onto the panel
if (_mapImage != null) {
inG.drawImage(_mapImage, 0, 0, getWidth(), getHeight(), null);
}
// Draw the zoom rectangle if necessary
- if (_zoomDragging)
+ if (_drawMode == MODE_ZOOM_RECT)
{
inG.setColor(Color.RED);
inG.drawLine(_dragFromX, _dragFromY, _dragFromX, _dragToY);
inG.drawLine(_dragToX, _dragFromY, _dragToX, _dragToY);
inG.drawLine(_dragFromX, _dragToY, _dragToX, _dragToY);
}
+ else if (_drawMode == MODE_DRAW_POINTS_CONT)
+ {
+ // draw line to mouse position to show drawing mode
+ inG.setColor(Config.getColourScheme().getColour(ColourScheme.IDX_POINT));
+ int prevIndex = _track.getNumPoints()-1;
+ int px = getWidth() / 2 + _mapPosition.getXFromCentre(_track.getX(prevIndex));
+ int py = getHeight() / 2 + _mapPosition.getYFromCentre(_track.getY(prevIndex));
+ inG.drawLine(px, py, _dragToX, _dragToY);
+ }
}
else
{
/**
- * Get the map tiles for the current zoom level and given tile parameters
+ * Paint the map tiles and the points on to the _mapImage
*/
- private void getMapTiles()
+ private void paintMapContents()
{
if (_mapImage == null || _mapImage.getWidth() != getWidth() || _mapImage.getHeight() != getHeight())
{
// reset error message
if (!showMap) {_shownOsmErrorAlready = false;}
+ _recalculate = false;
// Only get map tiles if selected
if (showMap)
{
// init tile cacher
- _tileCacher.centreMap(_mapPosition.getZoom(), _mapPosition.getCentreTileX(), _mapPosition.getCentreTileY());
+ _tileManager.centreMap(_mapPosition.getZoom(), _mapPosition.getCentreTileX(), _mapPosition.getCentreTileY());
boolean loadingFailed = false;
if (_mapImage == null) return;
- if (_tileCacher.isOverzoomed())
+ if (_tileManager.isOverzoomed())
{
// display overzoom message
g.setColor(COLOR_MESSAGES);
}
else
{
+ int numLayers = _tileManager.getNumLayers();
// Loop over tiles drawing each one
int[] tileIndices = _mapPosition.getTileIndices(getWidth(), getHeight());
int[] pixelOffsets = _mapPosition.getDisplayOffsets(getWidth(), getHeight());
for (int tileY = tileIndices[2]; tileY <= tileIndices[3]; tileY++)
{
int y = (tileY - tileIndices[2]) * 256 - pixelOffsets[1];
- Image image = _tileCacher.getTile(tileX, tileY);
- if (image != null) {
- g.drawImage(image, x, y, 256, 256, null);
+ // Loop over layers
+ for (int l=0; l<numLayers; l++)
+ {
+ Image image = _tileManager.getTile(l, tileX, tileY);
+ if (image != null) {
+ g.drawImage(image, x, y, 256, 256, null);
+ }
}
}
}
- // Make maps brighter / fainter
- float[] scaleFactors = {1.0f, 1.05f, 1.1f, 1.2f, 1.6f, 2.0f};
- float scaleFactor = scaleFactors[_transparencySlider.getValue()];
- if (scaleFactor > 1.0f)
+ // Make maps brighter / fainter according to slider
+ final int brightnessIndex = Math.max(1, _transparencySlider.getValue()) - 1;
+ if (brightnessIndex > 0)
{
- RenderingHints hints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
- hints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
- RescaleOp op = new RescaleOp(scaleFactor, 0, hints);
- op.filter(_mapImage, _mapImage);
+ final int[] alphas = {0, 40, 80, 120, 160, 210};
+ Color bgColor = Config.getColourScheme().getColour(ColourScheme.IDX_BACKGROUND);
+ bgColor = new Color(bgColor.getRed(), bgColor.getGreen(), bgColor.getBlue(), alphas[brightnessIndex]);
+ g.setColor(bgColor);
+ g.fillRect(0, 0, getWidth(), getHeight());
}
}
}
// free g
g.dispose();
- _recalculate = false;
// Zoom to fit if no points found
if (pointsPainted <= 0 && _checkBounds) {
zoomToFit();
private int paintPoints(Graphics inG)
{
// Set up colours
- final Color pointColour = Config.getColourScheme().getColour(ColourScheme.IDX_POINT);
- final Color rangeColour = Config.getColourScheme().getColour(ColourScheme.IDX_SELECTION);
- final Color currentColour = Config.getColourScheme().getColour(ColourScheme.IDX_PRIMARY);
- final Color secondColour = Config.getColourScheme().getColour(ColourScheme.IDX_SECONDARY);
- final Color textColour = Config.getColourScheme().getColour(ColourScheme.IDX_TEXT);
+ 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);
+ // try to set line width for painting
+ if (inG instanceof Graphics2D)
+ {
+ int lineWidth = Config.getConfigInt(Config.KEY_LINE_WIDTH);
+ if (lineWidth < 1 || lineWidth > 4) {lineWidth = 2;}
+ ((Graphics2D) inG).setStroke(new BasicStroke(lineWidth));
+ }
int pointsPainted = 0;
// draw track points
inG.setColor(pointColour);
}
}
}
- // Loop over points, drawing blobs for photo points
+ // Loop over points, drawing blobs for photo / audio points
inG.setColor(secondColour);
for (int i=0; i<_track.getNumPoints(); i++)
{
- if (_track.getPoint(i).getPhoto() != null)
+ if (_track.getPoint(i).hasMedia())
{
int px = getWidth() / 2 + _mapPosition.getXFromCentre(_track.getX(i));
int py = getHeight() / 2 + _mapPosition.getYFromCentre(_track.getY(i));
return false;
}
+ /**
+ * 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
repaint();
}
+ /**
+ * Create a DataPoint object from the given click coordinates
+ * @param inX x coordinate of click
+ * @param inY y coordinate of click
+ * @return DataPoint with given coordinates and no altitude
+ */
+ private DataPoint createPointFromClick(int inX, int inY)
+ {
+ double lat = MapUtils.getLatitudeFromY(_mapPosition.getYFromPixels(inY, getHeight()));
+ double lon = MapUtils.getLongitudeFromX(_mapPosition.getXFromPixels(inX, getWidth()));
+ return new DataPoint(new Latitude(lat, Coordinate.FORMAT_NONE),
+ new Longitude(lon, Coordinate.FORMAT_NONE), null);
+ }
+
/**
* @see javax.swing.JComponent#getMinimumSize()
*/
// select point if it's a left-click
if (!inE.isMetaDown())
{
- int pointIndex = _track.getNearestPointIndex(
- _mapPosition.getXFromPixels(inE.getX(), getWidth()),
- _mapPosition.getYFromPixels(inE.getY(), getHeight()),
- _mapPosition.getBoundsFromPixels(CLICK_SENSITIVITY), false);
- // Extend selection for shift-click
- if (inE.isShiftDown()) {
- _trackInfo.extendSelection(pointIndex);
+ if (inE.getClickCount() == 1)
+ {
+ // single click
+ if (_drawMode == MODE_DEFAULT)
+ {
+ int pointIndex = _track.getNearestPointIndex(
+ _mapPosition.getXFromPixels(inE.getX(), getWidth()),
+ _mapPosition.getYFromPixels(inE.getY(), getHeight()),
+ _mapPosition.getBoundsFromPixels(CLICK_SENSITIVITY), false);
+ // Extend selection for shift-click
+ if (inE.isShiftDown()) {
+ _trackInfo.extendSelection(pointIndex);
+ }
+ else {
+ _trackInfo.selectPoint(pointIndex);
+ }
+ }
+ else if (_drawMode == MODE_DRAW_POINTS_START)
+ {
+ _app.createPoint(createPointFromClick(inE.getX(), inE.getY()));
+ _dragToX = inE.getX();
+ _dragToY = inE.getY();
+ _drawMode = MODE_DRAW_POINTS_CONT;
+ }
+ else if (_drawMode == MODE_DRAW_POINTS_CONT)
+ {
+ DataPoint point = createPointFromClick(inE.getX(), inE.getY());
+ _app.createPoint(point);
+ point.setSegmentStart(false);
+ }
}
- else {
- _trackInfo.selectPoint(pointIndex);
+ else if (inE.getClickCount() == 2)
+ {
+ // double click
+ if (_drawMode == MODE_DEFAULT) {
+ panMap(inE.getX() - getWidth()/2, inE.getY() - getHeight()/2);
+ zoomIn();
+ }
+ else if (_drawMode == MODE_DRAW_POINTS_START || _drawMode == MODE_DRAW_POINTS_CONT) {
+ _drawMode = MODE_DEFAULT;
+ }
}
}
else
public void mouseReleased(MouseEvent inE)
{
_recalculate = true;
- if (_zoomDragging && Math.abs(_dragToX - _dragFromX) > 20 && Math.abs(_dragToY - _dragFromY) > 20)
+ if (_drawMode == MODE_ZOOM_RECT && Math.abs(_dragToX - _dragFromX) > 20
+ && Math.abs(_dragToY - _dragFromY) > 20)
{
- //System.out.println("Finished zoom: " + _dragFromX + ", " + _dragFromY + " to " + _dragToX + ", " + _dragToY);
_mapPosition.zoomToPixels(_dragFromX, _dragToX, _dragFromY, _dragToY, getWidth(), getHeight());
}
+ if (_drawMode == MODE_ZOOM_RECT) {
+ _drawMode = MODE_DEFAULT;
+ }
_dragFromX = _dragFromY = -1;
- _zoomDragging = false;
repaint();
}
if (!inE.isMetaDown())
{
// Left mouse drag - pan map by appropriate amount
- _zoomDragging = false;
if (_dragFromX != -1)
{
panMap(_dragFromX - inE.getX(), _dragFromY - inE.getY());
_recalculate = true;
repaint();
}
- _dragFromX = inE.getX();
- _dragFromY = inE.getY();
+ _dragFromX = _dragToX = inE.getX();
+ _dragFromY = _dragToY = inE.getY();
}
else
{
// Right-click and drag - draw rectangle and control zoom
- _zoomDragging = true;
+ _drawMode = MODE_ZOOM_RECT;
if (_dragFromX == -1) {
_dragFromX = inE.getX();
_dragFromY = inE.getY();
*/
public void mouseMoved(MouseEvent inEvent)
{
- // ignore
+ // Ignore unless we're drawing points
+ if (_drawMode == MODE_DRAW_POINTS_CONT)
+ {
+ _dragToX = inEvent.getX();
+ _dragToY = inEvent.getY();
+ repaint();
+ }
}
/**
_checkBounds = true;
}
if ((inUpdateType & DataSubscriber.MAPSERVER_CHANGED) > 0) {
- _tileCacher.setTileConfig(new MapTileConfig());
+ _tileManager.resetConfig();
}
repaint();
// enable or disable components
{
int code = inE.getKeyCode();
int currPointIndex = _selection.getCurrentPointIndex();
- // Check for meta key
- if (inE.isControlDown())
+ // Check for Ctrl key (for Linux/Win) or meta key (Clover key for Mac)
+ if (inE.isControlDown() || inE.isMetaDown())
{
+ // Shift as well makes things faster
+ final int pointIncrement = inE.isShiftDown()?3:1;
// Check for arrow keys to zoom in and out
if (code == KeyEvent.VK_UP)
zoomIn();
zoomOut();
// Key nav for next/prev point
else if (code == KeyEvent.VK_LEFT && currPointIndex > 0)
- _trackInfo.selectPoint(currPointIndex-1);
+ _trackInfo.incrementPointIndex(-pointIncrement);
else if (code == KeyEvent.VK_RIGHT)
- _trackInfo.selectPoint(currPointIndex+1);
+ _trackInfo.incrementPointIndex(pointIncrement);
+ else if (code == KeyEvent.VK_PAGE_UP)
+ _trackInfo.selectPoint(Checker.getPreviousSegmentStart(
+ _trackInfo.getTrack(), _trackInfo.getSelection().getCurrentPointIndex()));
+ else if (code == KeyEvent.VK_PAGE_DOWN)
+ _trackInfo.selectPoint(Checker.getNextSegmentStart(
+ _trackInfo.getTrack(), _trackInfo.getSelection().getCurrentPointIndex()));
+ // Check for home and end
+ else if (code == KeyEvent.VK_HOME)
+ _trackInfo.selectPoint(0);
+ else if (code == KeyEvent.VK_END)
+ _trackInfo.selectPoint(_trackInfo.getTrack().getNumPoints()-1);
}
else
{
else if (code == KeyEvent.VK_LEFT)
rightwardsPan = -PAN_DISTANCE;
panMap(rightwardsPan, upwardsPan);
- // Check for delete key to delete current point
- if (code == KeyEvent.VK_DELETE && currPointIndex >= 0)
- {
+ // Check for escape
+ if (code == KeyEvent.VK_ESCAPE)
+ _drawMode = MODE_DEFAULT;
+ // Check for backspace key to delete current point (delete key already handled by menu)
+ else if (code == KeyEvent.VK_BACK_SPACE && currPointIndex >= 0) {
_app.deleteCurrentPoint();
}
}
public void mouseWheelMoved(MouseWheelEvent inE)
{
int clicks = inE.getWheelRotation();
- if (clicks < 0)
+ if (clicks < 0) {
+ panMap((inE.getX() - getWidth()/2)/2, (inE.getY() - getHeight()/2)/2);
zoomIn();
- else if (clicks > 0)
+ }
+ else if (clicks > 0) {
+ panMap(-(inE.getX() - getWidth()/2), -(inE.getY() - getHeight()/2));
zoomOut();
+ }
}
/**
projects / GpsPrune.git / blobdiff