/*
GNU General Public License
CacheWolf is a software for PocketPC, Win and Linux that
enables paperless caching.
It supports the sites geocaching.com and opencaching.de
Copyright (C) 2006 CacheWolf development team
See http://www.cachewolf.de/ for more information.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package CacheWolf.navi;
import CacheWolf.CoordsInput;
import CacheWolf.MainForm;
import CacheWolf.MainTab;
import CacheWolf.Preferences;
import CacheWolf.controls.InfoBox;
import CacheWolf.controls.MyScrollBarPanel;
import CacheWolf.database.CWPoint;
import CacheWolf.utils.Common;
import CacheWolf.utils.MyLocale;
import ewe.filechooser.FileChooser;
import ewe.filechooser.FileChooserBase;
import ewe.fx.Color;
import ewe.fx.Graphics;
import ewe.fx.Image;
import ewe.fx.ImageInfo;
import ewe.fx.PixelBuffer;
import ewe.fx.Point;
import ewe.fx.mImage;
import ewe.graphics.AniImage;
import ewe.graphics.InteractivePanel;
import ewe.io.File;
import ewe.io.FileBase;
import ewe.io.FileInputStream;
import ewe.io.FileNotFoundException;
import ewe.io.FileOutputStream;
import ewe.io.FileReader;
import ewe.io.IOException;
import ewe.io.InputStream;
import ewe.io.OutputStream;
import ewe.sys.Convert;
import ewe.sys.Vm;
import ewe.ui.CellConstants;
import ewe.ui.CellPanel;
import ewe.ui.ControlEvent;
import ewe.ui.Event;
import ewe.ui.Form;
import ewe.ui.FormBase;
import ewe.ui.ScrollBarPanel;
import ewe.ui.mButton;
import ewe.ui.mLabel;
import ewe.util.ByteArray;
import ewe.util.Vector;
import ewe.util.mString;
/**
* This class is for importing and manually georeferencing maps This class id=4100 for cachewolf-languages
*/
public class MapImporter extends Form {
String mapsPath = "";
String thisMap = "";
public String selectedMap = "";
CellPanel infPanel;
mLabel infLabel = new mLabel(" ");
Vector GCPs = new Vector();
MapInfoObject wfl = new MapInfoObject();
mButton infButton;
ScrollBarPanel scp;
AniImage mapImg;
int imageWidth, imageHeight = 0;
/**
* This constructor should be used when importing maps
*/
public MapImporter() {
mapsPath = MainForm.profile.getMapsDir(); // import to the actual profiles maps dir
}
/**
* This is the constructor for calibrating (georeferencing) maps.
*/
public MapImporter(String mapToLoad, boolean worldfileexists) {
this.title = MyLocale.getMsg(4106, "Calibrate map:") + " " + mapToLoad;
this.resizable = true;
this.moveable = true;
//this.windowFlagsToSet = Window.FLAG_MAXIMIZE;
this.setPreferredSize(Preferences.itself().getScreenWidth(), Preferences.itself().getScreenHeight());
thisMap = mapToLoad;
mapsPath = MainForm.profile.getMapsDir(); // calibrate the actual profiles maps dir
try {
wfl.getMapImageFileNameObject().setPath(MainForm.profile.getMapsSubDir(mapsPath));
wfl.getMapImageFileNameObject().setMapName(thisMap);
wfl.loadWFL();
} catch (FileNotFoundException ex) {
} catch (IOException ex) { // is thrown if lat/lon out of range
new InfoBox(MyLocale.getMsg(5500, "Error"), ex.getMessage()).wait(FormBase.OKB);
Preferences.itself().log("Cannot load world file!", ex);
}
mapInteractivePanel pane = new mapInteractivePanel(this);
scp = new MyScrollBarPanel(pane);
Image img = new Image(Common.getImageName(mapsPath + thisMap));
PixelBuffer pB = new PixelBuffer(img);
//pB = pB.scale((int)(pref.myAppWidth*0.98),(int)(pref.myAppHeight*0.98));
mapImg = new AniImage(pB.toDrawableImage());
pane.addImage(mapImg);
scp.setPreferredSize(mapImg.getWidth(), mapImg.getHeight());
imageWidth = mapImg.getWidth();
imageHeight = mapImg.getHeight();
this.addLast(scp.getScrollablePanel(), CellConstants.STRETCH, CellConstants.FILL);
infPanel = new CellPanel();
infPanel.addNext(infLabel, CellConstants.STRETCH, CellConstants.FILL);
infButton = new mButton(MyLocale.getMsg(803, "Done!"));
infPanel.addLast(infButton, CellConstants.DONTSTRETCH, CellConstants.FILL);
this.addLast(infPanel, CellConstants.DONTSTRETCH, CellConstants.FILL);
//scp.repaintNow();
//this.repaintNow();
}
/**
* Add a ground control point to the list If the list is longer than 3 GCPs these will be evaluated to obtain the required parameters for the affine transformation.
*/
public void addGCP(GCPoint GCP) {
if (GCP.latDec > 90 || GCP.latDec < -90 || GCP.lonDec > 360 || GCP.lonDec < -180)
throw new IllegalArgumentException("lat/lon out of range: " + GCP.toString());
GCPs.add(GCP);
if (GCPs.size() >= 3) {
wfl.evalGCP(GCPs, imageWidth, imageHeight);
}
}
/**
* Method to copy ("import") a png based map into the maps folder in the CacheWolf base directory.
*
* If the maps directory does not exist it will create it. If it finds .map files it will assume these are oziexplorer calibration files. It will use these files to automatically georeference the files during import.
*/
public int importMap() {
String rawFileName = "";
FileChooser fc = new FileChooser(FileChooserBase.DIRECTORY_SELECT, Preferences.itself().absoluteBaseDir);
fc.addMask("*.png,*.gif,*.bmp,*.jpg");
fc.setTitle(MyLocale.getMsg(4100, "Select Directory:"));
int tmp = fc.execute();
if (tmp != FormBase.IDYES)
return FormBase.IDCANCEL;
File inDir = fc.getChosenFile();
File mapFile;
InfoBox inf = new InfoBox("Info", MyLocale.getMsg(4109, "Loading maps... \n"), InfoBox.PROGRESS_WITH_WARNINGS, false);
Vm.showWait(this, true);
inf.exec();
//User selected a map, but maybe there are more png(s)
//copy all of them!
//at the same time try to find associated .map files!
//These are georeference files targeted for OziExplorer.
//So lets check if we have more than 1 png file:
String line = "";
InputStream in = null;
OutputStream out = null;
FileReader inMap;
byte[] buf;
int len;
String[] parts;
String[] files = inDir.listMultiple("*.png,*.jpg,*.gif,*.bmp", FileBase.LIST_FILES_ONLY); // use FileBugfix if FileBase.LIST_DIRECTORIES_ONLY
String currfile = null;
String curInFullPath;
String curOutFullPath;
int num = files.length;
for (int i = num - 1; i >= 0; i--) {
currfile = files[i];
inf.setInfo(MyLocale.getMsg(4110, "Loading: ") + "\n" + currfile + "\n(" + (num - i) + "/" + num + ")");
//Copy the file
curInFullPath = inDir.getFullPath() + "/" + currfile;
curOutFullPath = mapsPath + currfile;
boolean imageerror = false;
try {
in = new FileInputStream(curInFullPath);
buf = new byte[1024 * 10];
ByteArray header = new ByteArray(buf);
out = null; // May be unequal to null because of prior loop
while ((len = in.read(buf)) > 0) {
if (out == null) {
header.copyFrom(buf, 0, len);
ImageInfo tmpII = Image.getImageInfo(header, null);
imageWidth = tmpII.width;
imageHeight = tmpII.height;
out = new FileOutputStream(curOutFullPath); // only create outfile if getImageInfo didn't throw an exception so do it only here not directly after opening input stream
}
out.write(buf, 0, len);
}
} catch (IOException ex) {
imageerror = true;
inf.addWarning(MyLocale.getMsg(4112, "IO-Error while copying image from: ") + curInFullPath + MyLocale.getMsg(4113, " to: ") + curOutFullPath + MyLocale.getMsg(4114, " error: ") + ex.getMessage());
} catch (IllegalArgumentException e) { // thrown from getImageInfo when it could not interprete the header (e.g. bmp with 32 bits per pixel)
imageerror = true;
inf.addWarning(MyLocale.getMsg(4115, "Error: could not decode image: ") + curInFullPath + MyLocale.getMsg(4116, " - image not copied"));
} finally {
try {
if (in != null)
in.close();
if (out != null)
out.close();
} catch (Throwable e) {
// Preferences.itself().log("Ignored Exception", e, true);
}
}
//Check for a .map file
rawFileName = currfile.substring(0, currfile.lastIndexOf('.'));
mapFile = new File(inDir.getFullPath() + "/" + rawFileName + ".map");
if (!imageerror && mapFile.exists()) {
GCPoint gcp1 = new GCPoint();
GCPoint gcp2 = new GCPoint();
GCPoint gcp3 = new GCPoint();
GCPoint gcp4 = new GCPoint();
GCPoint gcpG = new GCPoint();
try {
inMap = new FileReader(inDir.getFullPath() + "/" + rawFileName + ".map");
while ((line = inMap.readLine()) != null) {
if (line.equals("MMPNUM,4")) {
line = inMap.readLine();
parts = mString.split(line, ',');
gcp1.bitMapX = Convert.toInt(parts[2]);
gcp1.bitMapY = Convert.toInt(parts[3]);
if (gcp1.bitMapX == 0)
gcp1.bitMapX = 1;
if (gcp1.bitMapY == 0)
gcp1.bitMapY = 1;
line = inMap.readLine();
parts = mString.split(line, ',');
gcp2.bitMapX = Convert.toInt(parts[2]);
gcp2.bitMapY = Convert.toInt(parts[3]);
if (gcp2.bitMapX == 0)
gcp2.bitMapX = 1;
if (gcp2.bitMapY == 0)
gcp2.bitMapY = 1;
line = inMap.readLine();
parts = mString.split(line, ',');
gcp3.bitMapX = Convert.toInt(parts[2]);
gcp3.bitMapY = Convert.toInt(parts[3]);
if (gcp3.bitMapX == 0)
gcp3.bitMapX = 1;
if (gcp3.bitMapY == 0)
gcp3.bitMapY = 1;
//imageWidth = gcp3.bitMapX;
//imageHeight = gcp3.bitMapY;
line = inMap.readLine();
parts = mString.split(line, ',');
gcp4.bitMapX = Convert.toInt(parts[2]);
gcp4.bitMapY = Convert.toInt(parts[3]);
if (gcp4.bitMapX == 0)
gcp4.bitMapX = 1;
if (gcp4.bitMapY == 0)
gcp4.bitMapY = 1;
line = inMap.readLine();
parts = mString.split(line, ',');
if (Common.getDigSeparator() == ',') {
parts[3] = parts[3].replace('.', ',');
parts[2] = parts[2].replace('.', ',');
}
gcpG = new GCPoint(Convert.toDouble(parts[3]), Convert.toDouble(parts[2]));
gcpG.bitMapX = gcp1.bitMapX;
gcpG.bitMapY = gcp1.bitMapY;
addGCP(gcpG);
line = inMap.readLine();
parts = mString.split(line, ',');
if (Common.getDigSeparator() == ',') {
parts[3] = parts[3].replace('.', ',');
parts[2] = parts[2].replace('.', ',');
}
gcpG = new GCPoint(Convert.toDouble(parts[3]), Convert.toDouble(parts[2]));
gcpG.bitMapX = gcp2.bitMapX;
gcpG.bitMapY = gcp2.bitMapY;
addGCP(gcpG);
line = inMap.readLine();
parts = mString.split(line, ',');
if (Common.getDigSeparator() == ',') {
parts[3] = parts[3].replace('.', ',');
parts[2] = parts[2].replace('.', ',');
}
gcpG = new GCPoint(Convert.toDouble(parts[3]), Convert.toDouble(parts[2]));
gcpG.bitMapX = gcp3.bitMapX;
gcpG.bitMapY = gcp3.bitMapY;
addGCP(gcpG);
line = inMap.readLine();
parts = mString.split(line, ',');
if (Common.getDigSeparator() == ',') {
parts[3] = parts[3].replace('.', ',');
parts[2] = parts[2].replace('.', ',');
}
gcpG = new GCPoint(Convert.toDouble(parts[3]), Convert.toDouble(parts[2]));
gcpG.bitMapX = gcp4.bitMapX;
gcpG.bitMapY = gcp4.bitMapY;
addGCP(gcpG);
/* already read from image file itself
// get dimensions of image
while ( (line = inMap.readLine()) != null){
if (line.startsWith("IWH")){
parts = mString.split(line, ',');
imageWidth = Convert.toInt(parts[2]);
imageHeight = Convert.toInt(parts[3]);
}
}
*/
wfl.evalGCP(GCPs, imageWidth, imageHeight);
wfl.getMapImageFileNameObject().setPath(MainForm.profile.getMapsSubDir(mapsPath));
wfl.getMapImageFileNameObject().setMapName(rawFileName);
wfl.saveWFL();
GCPs.clear();
} // if
} // while
inMap.close();
} catch (IllegalArgumentException ex) { // is thrown from Convert.toDouble and saveWFL if affine[0-5]==0 NumberFormatException is a subclass of IllegalArgumentExepction
inf.addWarning(MyLocale.getMsg(4117, "Error while importing .map-file: ") + ex.getMessage());
} catch (IOException ex) {
inf.addWarning(MyLocale.getMsg(4118, "IO-Error while reading or writing calibration file") + "\n" + ex.getMessage());
}
} else { // if map file.exists
if (!imageerror)
inf.addWarning(MyLocale.getMsg(4119, "No calibration file found for: ") + currfile + " - you can calibrate it manually");
}
} // for file
Vm.showWait(this, false);
inf.addInfo(MyLocale.getMsg(4120, "done."));
inf.showButton(FormBase.YESB);
if (MainTab.itself.movingMap != null)
MainTab.itself.movingMap.setMapsloaded(false);
return FormBase.IDOK;
}
/**
* When a user clicks on the map and more than three ground control points exist then the calculated coordinate based on the affine transformation is displayed in the info panel below the map. It helps to identify how good the georeferencing
* works based on the set GCPs.
*/
public void updatePosition(int px, int py) {
if (GCPs.size() >= 3 || (wfl.topleft.isValid())) {
CWPoint p = wfl.calcLatLon(px, py);
infLabel.setText("--> " + p.getLatDeg(TransformCoordinates.DMS) + " " + p.getLatMin(TransformCoordinates.DMM) + " / " + p.getLonDeg(TransformCoordinates.DMS) + " " + p.getLonMin(TransformCoordinates.DMM));
}
}
/**
* Handles button pressed event When the button is pressed a mapname.wfl file is saved in the maps directory.
*/
public void onEvent(Event ev) {
if (ev instanceof ControlEvent && ev.type == ControlEvent.PRESSED) {
// display coords in another format
if (ev.target == infButton) {
boolean retry = true;
while (retry == true) {
try {
retry = false;
wfl.getMapImageFileNameObject().setPath(MainForm.profile.getMapsSubDir(mapsPath));
wfl.getMapImageFileNameObject().setMapName(thisMap);
wfl.saveWFL();
if (MainTab.itself.movingMap != null)
MainTab.itself.movingMap.setMapsloaded(false);
} catch (IOException e) {
if (new InfoBox(MyLocale.getMsg(5500, "Error"), MyLocale.getMsg(5500, "Error writing file ") + e.getMessage() + MyLocale.getMsg(324, " - retry?")).wait(FormBase.YESB | FormBase.NOB) == FormBase.IDOK)
retry = true;
} catch (IllegalArgumentException e) {
if (new InfoBox(MyLocale.getMsg(144, "Warning"), MyLocale.getMsg(325, "Map not calibrated") + MyLocale.getMsg(324, " - retry?")).wait(FormBase.YESB | FormBase.NOB) == FormBase.IDOK) {
retry = true;
break;
}
}
}
if (!retry)
close(0);
}
}
}
}
/**
* Class that creates a panel and loads a map. It catches click events to display a form where the user may enter the required ccordinates The data is stored as a ground control point in the calling class: Map
*/
class mapInteractivePanel extends InteractivePanel {
MapImporter f;
public mapInteractivePanel(MapImporter f) {
this.f = f;
}
/**
* Event handler to catch clicks on the map
*/
public void imageClicked(AniImage which, Point pos) {
Image img = new Image(31, 31);
Graphics g = new Graphics(img);
g.setColor(new Color(0, 0, 0));
g.fillRect(0, 0, 31, 31);
g.setColor(new Color(255, 0, 0));
g.drawLine(0, 16, 31, 16);
g.drawLine(16, 0, 16, 31);
AniImage aImg = new AniImage(img);
aImg.setLocation(pos.x - 16, pos.y - 16);
aImg.transparentColor = new Color(0, 0, 0);
//aImg.properties = mImage.IsNotHot;
aImg.properties = mImage.AlwaysOnTop;
this.addImage(aImg);
g.free();
this.repaintNow();
f.updatePosition(pos.x, pos.y);
CoordsInput cooS = new CoordsInput(); // (String)lr.get(4108,"Coordinates:"), (String)lr.get(4108,"Coordinates:"), InfoBox.INPUT);
if (cooS.execute() == FormBase.IDOK) {
GCPoint gcp = new GCPoint(cooS.getCoords());
gcp.bitMapX = pos.x;
gcp.bitMapY = pos.y;
f.addGCP(gcp);
} else
this.removeImage(aImg); // CANCEL pressed
}
}