Ejemplo n.º 1
0
 public void onResize() {
   if (application != null) {
     if (application.getActiveEuclidianView().getEuclidianController() instanceof HasOffsets)
       ((HasOffsets) application.getActiveEuclidianView().getEuclidianController())
           .updateOffsets();
   }
   App.debug("resized");
 }
Ejemplo n.º 2
0
  public static void evalScript(App app, String script, String arg) {
    // Application.debug(app.getKernel().getLibraryJavaScript() + script);
    Context cx = Context.enter();
    // Initialize the standard objects (Object, Function, etc.)
    // This must be done before scripts can be executed. Returns
    // a scope object that we use in later calls.
    Scriptable scope = cx.initStandardObjects();

    // initialise the JavaScript variable applet so that we can call
    // GgbApi functions, eg ggbApplet.evalCommand()
    GeoGebraGlobal.initStandardObjects((AppD) app, scope, arg, false);

    // JavaScript to execute
    // String s = "ggbApplet.evalCommand('F=(2,3)')";

    // No class loader for unsigned applets so don't try and optimize.
    // http://www.mail-archive.com/[email protected]/msg00108.html
    if (!AppD.hasFullPermissions()) {
      cx.setOptimizationLevel(-1);
      Context.setCachingEnabled(false);
    }
    // Now evaluate the string we've collected.
    Object result =
        cx.evaluateString(
            scope,
            ((AppD) app).getKernel().getLibraryJavaScript() + script,
            app.getPlain("ErrorAtLine"),
            1,
            null);

    // Convert the result to a string and print it.
    // Application.debug("script result: "+(Context.toString(result)));
  }
Ejemplo n.º 3
0
  private void applyFontStyle(ArrayList<GeoElement> geos) {

    int fontStyle = 0;
    if (btnBold.isSelected()) fontStyle += 1;
    if (btnItalic.isSelected()) fontStyle += 2;
    App.printStacktrace(geos.size() + "");
    for (int i = 0; i < geos.size(); i++) {
      GeoElement geo = geos.get(i);
      App.debug(((GeoCasCell) geo).getGeoText());
      if (geo instanceof GeoCasCell
          && ((GeoCasCell) geo).getGeoText().getFontStyle() != fontStyle) {
        ((GeoCasCell) geo).getGeoText().setFontStyle(fontStyle);
        geo.updateRepaint();
        needUndo = true;
      }
    }
  }
Ejemplo n.º 4
0
  /**
   * Prepares a spreadsheet cell editor string for processing in the kernel and returns either (1) a
   * new GeoElement for the cell or (2) null.
   *
   * @param kernel kernel
   * @param app application
   * @param inputText string representation of the new GeoElement
   * @param oldValue current cell GeoElement
   * @param column cell column
   * @param row cell row
   * @return either (1) a new GeoElement for the cell or (2) null
   * @throws Exception
   */
  public static GeoElement prepareAddingValueToTableNoStoringUndoInfo(
      Kernel kernel, App app, String inputText, GeoElement oldValue, int column, int row)
      throws Exception {
    String text = inputText;
    // get the cell name
    String name = GeoElementSpreadsheet.getSpreadsheetCellName(column, row);

    // trim the text
    if (text != null) {
      text = text.trim();
      if (text.length() == 0) {
        text = null;
      }
    }

    // if "=" is required before commands and text is not a number
    // or does not begin with "=" then surround it with quotes.
    // This will force the cell to become GeoText.
    if (app.getSettings().getSpreadsheet().equalsRequired() && text != null) {

      if (!((text.charAt(0) == '=') || isNumber(text))) {
        text = "\"" + text + "\"";
      }
    }

    // if the cell is currently GeoText then prepare it for changes
    // make sure it can be changed to something else
    // eg (2,3 can be overwritten as (2,3)
    // if (oldValue != null && oldValue.isGeoText() &&
    // !oldValue.hasChildren()) {
    // oldValue.remove();
    // oldValue = null;
    // }

    // if the text is null then remove the current cell geo and return null
    if (text == null) {
      if (oldValue != null) {
        oldValue.remove();
      }
      return null;

      // else if the target cell is empty, try to create a new GeoElement
      // for this cell
    } else if (oldValue == null) {
      try {
        // this will be a new geo
        return prepareNewValue(kernel, name, text);
      } catch (Throwable t) {
        return prepareNewValue(kernel, name, "");
      }

      // else the target cell is an existing GeoElement, so redefine it
    } else {
      return updateOldValue(kernel, oldValue, name, text);
    }
  }
Ejemplo n.º 5
0
  public void playFile(String url) {

    // TODO check extension, play MIDI .mid files
    // TODO use MADJSto play MP3 in Firefox

    if (!url.endsWith(".mp3")) {
      App.warn("assuming MP3 file: " + url);
    }
    playMP3(url);
  }
Ejemplo n.º 6
0
 /** Returns the GeoElement for the cell with the given column and row values. */
 public static GeoElement getValue(App app, int column, int row) {
   SpreadsheetTableModel tableModel = app.getSpreadsheetTableModel();
   if ((row < 0) || (row >= tableModel.getRowCount())) {
     return null;
   }
   if ((column < 0) || (column >= tableModel.getColumnCount())) {
     return null;
   }
   return (GeoElement) tableModel.getValueAt(row, column);
 }
Ejemplo n.º 7
0
  @Override
  public GeoElement[] process(Command c) throws MyError {
    int n = c.getArgumentNumber();

    GeoElement[] arg;

    arg = resArgs(c);

    BooleanValue cumulative = null; // default for n=2 (false)
    switch (n) {
      case 3:
        if (!arg[1].isGeoFunction()
            || !((GeoFunction) arg[1]).toString(StringTemplate.defaultTemplate).equals("x")) {
          throw argErr(app, c.getName(), arg[1]);
        }

        if (arg[2].isGeoBoolean()) {
          cumulative = (BooleanValue) arg[2];
        } else throw argErr(app, c.getName(), arg[2]);

        // fall through
      case 2:
        if (arg[0].isNumberValue()) {
          if (arg[1].isGeoFunction()
              && ((GeoFunction) arg[1]).toString(StringTemplate.defaultTemplate).equals("x")) {

            App.debug("jhgjhgjhg");
            AlgoTDistributionDF algo =
                new AlgoTDistributionDF(cons, c.getLabel(), (NumberValue) arg[0], cumulative);
            return algo.getGeoElements();

          } else if (arg[1].isNumberValue()) {

            AlgoTDistribution algo =
                new AlgoTDistribution(
                    cons, c.getLabel(), (NumberValue) arg[0], (NumberValue) arg[1]);

            GeoElement[] ret = {algo.getResult()};
            return ret;
          } else throw argErr(app, c.getName(), arg[1]);
        }
        throw argErr(app, c.getName(), arg[0]);

      default:
        throw argNumErr(app, c.getName(), n);
    }
  }
Ejemplo n.º 8
0
 @Override
 public void compute() {
   if (!factorList.isDefined() || !Kernel.isInteger(number.getDouble())) {
     result.setUndefined();
     return;
   }
   long res = 1;
   for (int i = 0; i < factorList.size(); i++) {
     GeoList pair = (GeoList) factorList.get(i);
     double exp = ((NumberValue) pair.get(1)).getDouble();
     if (sum) {
       double prime = ((NumberValue) pair.get(0)).getDouble();
       App.debug(prime);
       res = res * Math.round((Math.pow(prime, exp + 1) - 1) / (prime - 1.0));
     } else {
       res = res * Math.round(exp + 1);
     }
   }
   result.setValue(res);
 }
Ejemplo n.º 9
0
  public synchronized void initFileChooser() {
    if (fileChooser == null) {
      try {
        setFileChooser(
            new GeoGebraFileChooser(
                ((AppD) app), ((AppD) app).getCurrentImagePath())); // non-restricted
        fileChooser.addPropertyChangeListener(
            JFileChooser.FILE_FILTER_CHANGED_PROPERTY, new FileFilterChangedListener());
      } catch (Exception e) {
        // fix for java.io.IOException: Could not get shell folder ID
        // list
        // Java bug
        // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6544857
        App.debug("Error creating GeoGebraFileChooser - using fallback option");
        setFileChooser(
            new GeoGebraFileChooser(
                ((AppD) app), ((AppD) app).getCurrentImagePath(), true)); // restricted
        // version
      }

      updateJavaUILanguage();
    }
  }
Ejemplo n.º 10
0
 public void pauseResumeSound(boolean b) {
   App.debug("unimplemented");
 }
Ejemplo n.º 11
0
 @Override
 protected String prompt(String message, String def) {
   App.debug("Shouldn't ever be called");
   return null;
 }
Ejemplo n.º 12
0
  /**
   * Performs spreadsheet drag-copy operation.
   *
   * @param sx1 source minimum column
   * @param sy1 source minimum row
   * @param sx2 source maximum column
   * @param sy2 source maximum row
   * @param dx1 destination minimum column
   * @param dy1 destination minimum row
   * @param dx2 destination maximum column
   * @param dy2 destination maximum row
   * @return
   */
  public boolean doDragCopy(
      int sx1, int sy1, int sx2, int sy2, int dx1, int dy1, int dx2, int dy2) {
    // -|1|-
    // 2|-|3
    // -|4|-
    app.setWaitCursor();
    Construction cons = kernel.getConstruction();

    try {
      boolean success = false;

      // collect all redefine operations
      cons.startCollectingRedefineCalls();

      boolean patternOK = isPatternSource(new CellRange(app, sx1, sy1, sx2, sy2));

      // ==============================================
      // vertical drag
      // ==============================================
      if ((sx1 == dx1) && (sx2 == dx2)) {

        if (dy2 < sy1) { // 1 ----- drag up
          if (((sy1 + 1) == sy2) && patternOK) {
            // two row source, so drag copy a linear pattern
            for (int x = sx1; x <= sx2; ++x) {
              GeoElement v1 = getValue(app, x, sy1);
              GeoElement v2 = getValue(app, x, sy2);
              if ((v1 == null) || (v2 == null)) {
                continue;
              }
              for (int y = dy2; y >= dy1; --y) {
                GeoElement v3 = getValue(app, x, y + 2);
                GeoElement v4 = getValue(app, x, y + 1);
                String vs1 = v3.isGeoFunction() ? "(x)" : "";
                String vs2 = v4.isGeoFunction() ? "(x)" : "";
                String d0 = GeoElementSpreadsheet.getSpreadsheetCellName(x, y + 2) + vs1;
                String d1 = GeoElementSpreadsheet.getSpreadsheetCellName(x, y + 1) + vs2;
                String text = "=2*" + d1 + "-" + d0;
                doCopyNoStoringUndoInfo1(kernel, app, text, v4, x, y);
              }
            }
          } else { // not two row source, so drag-copy the first row
            // of the source
            doCopyVerticalNoStoringUndoInfo1(sx1, sx2, sy1, dy1, dy2);
          }
          success = true;
        } else if (dy1 > sy2) { // 4 ---- drag down
          if (((sy1 + 1) == sy2) && patternOK) {
            // two row source, so drag copy a linear pattern
            for (int x = sx1; x <= sx2; ++x) {
              GeoElement v1 = getValue(app, x, sy1);
              GeoElement v2 = getValue(app, x, sy2);
              if ((v1 == null) || (v2 == null)) {
                continue;
              }
              for (int y = dy1; y <= dy2; ++y) {
                GeoElement v3 = getValue(app, x, y - 2);
                GeoElement v4 = getValue(app, x, y - 1);
                String vs1 = v3.isGeoFunction() ? "(x)" : "";
                String vs2 = v4.isGeoFunction() ? "(x)" : "";
                String d0 = GeoElementSpreadsheet.getSpreadsheetCellName(x, y - 2) + vs1;
                String d1 = GeoElementSpreadsheet.getSpreadsheetCellName(x, y - 1) + vs2;
                String text = "=2*" + d1 + "-" + d0;
                doCopyNoStoringUndoInfo1(kernel, app, text, v4, x, y);
              }
            }
          } else {
            // not two row source, so drag-copy the last row of the
            // source
            doCopyVerticalNoStoringUndoInfo1(sx1, sx2, sy2, dy1, dy2);
          }
          success = true;
        }
      }

      // ==============================================
      // horizontal drag
      // ==============================================
      else if ((sy1 == dy1) && (sy2 == dy2)) {
        if (dx2 < sx1) { // 2 ---- drag left
          if (((sx1 + 1) == sx2) && patternOK) {
            // two column source, so drag copy a linear pattern
            for (int y = sy1; y <= sy2; ++y) {
              GeoElement v1 = getValue(app, sx1, y);
              GeoElement v2 = getValue(app, sx2, y);
              if ((v1 == null) || (v2 == null)) {
                continue;
              }
              for (int x = dx2; x >= dx1; --x) {
                GeoElement v3 = getValue(app, x + 2, y);
                GeoElement v4 = getValue(app, x + 1, y);
                String vs1 = v3.isGeoFunction() ? "(x)" : "";
                String vs2 = v4.isGeoFunction() ? "(x)" : "";
                String d0 = GeoElementSpreadsheet.getSpreadsheetCellName(x + 2, y) + vs1;
                String d1 = GeoElementSpreadsheet.getSpreadsheetCellName(x + 1, y) + vs2;
                String text = "=2*" + d1 + "-" + d0;
                doCopyNoStoringUndoInfo1(kernel, app, text, v4, x, y);
              }
            }
          } else {
            // not two column source, so drag-copy the first column
            // of the source
            doCopyHorizontalNoStoringUndoInfo1(sy1, sy2, sx1, dx1, dx2);
          }
          success = true;
        } else if (dx1 > sx2) { // 4 --- drag right
          if (((sx1 + 1) == sx2) && patternOK) {
            // two column source, so drag copy a linear pattern
            for (int y = sy1; y <= sy2; ++y) {
              GeoElement v1 = getValue(app, sx1, y);
              GeoElement v2 = getValue(app, sx2, y);
              if ((v1 == null) || (v2 == null)) {
                continue;
              }
              for (int x = dx1; x <= dx2; ++x) {
                GeoElement v3 = getValue(app, x - 2, y);
                GeoElement v4 = getValue(app, x - 1, y);
                String vs1 = v3.isGeoFunction() ? "(x)" : "";
                String vs2 = v4.isGeoFunction() ? "(x)" : "";
                String d0 = GeoElementSpreadsheet.getSpreadsheetCellName(x - 2, y) + vs1;
                String d1 = GeoElementSpreadsheet.getSpreadsheetCellName(x - 1, y) + vs2;
                String text = "=2*" + d1 + "-" + d0;
                doCopyNoStoringUndoInfo1(kernel, app, text, v4, x, y);
              }
            }
          } else {
            // not two column source, so drag-copy the last column
            // of the source
            doCopyHorizontalNoStoringUndoInfo1(sy1, sy2, sx2, dx1, dx2);
          }
          success = true;
        }
      }

      // now do all redefining and build new construction
      cons.processCollectedRedefineCalls();

      if (success) {
        return true;
      }

      String msg =
          "sx1 = " + sx1 + "\r\n" + "sy1 = " + sy1 + "\r\n" + "sx2 = " + sx2 + "\r\n" + "sy2 = "
              + sy2 + "\r\n" + "dx1 = " + dx1 + "\r\n" + "dy1 = " + dy1 + "\r\n" + "dx2 = " + dx2
              + "\r\n" + "dy2 = " + dy2 + "\r\n";
      throw new RuntimeException("Error from RelativeCopy.doCopy:\r\n" + msg);
    } catch (Exception ex) {
      // kernel.getApplication().showError(ex.getMessage());
      ex.printStackTrace();
      return false;
    } finally {
      cons.stopCollectingRedefineCalls();
      app.setDefaultCursor();
    }
  }
Ejemplo n.º 13
0
  public static GeoElement doCopyNoStoringUndoInfo0(
      Kernel kernel, App app, GeoElement value, GeoElement oldValue, int dx, int dy)
      throws Exception {
    if (value == null) {
      if (oldValue != null) {
        MatchResult matcher =
            GeoElementSpreadsheet.spreadsheetPatternPart.exec(
                oldValue.getLabel(StringTemplate.defaultTemplate));
        int column = GeoElementSpreadsheet.getSpreadsheetColumn(matcher);
        int row = GeoElementSpreadsheet.getSpreadsheetRow(matcher);

        prepareAddingValueToTableNoStoringUndoInfo(kernel, app, null, oldValue, column, row);
      }
      return null;
    }
    String text = null;

    // make sure a/0.001 doesn't become a/0

    StringTemplate highPrecision = StringTemplate.maxPrecision;
    if (value.isPointOnPath() || value.isPointInRegion()) {
      text = value.getCommandDescription(highPrecision);
    } else if (value.isChangeable()) {
      text = value.toValueString(highPrecision);
    } else {
      text = value.getCommandDescription(highPrecision);
    }

    // handle GeoText source value
    if (value.isGeoText() && !((GeoText) value).isTextCommand()) {
      // enclose text in quotes if we are copying an independent GeoText,
      // e.g. "2+3"
      if (value.isIndependent()) {
        text = "\"" + text + "\"";
      } else {

        // check if 'text' parses to a GeoText
        GeoText testGeoText = kernel.getAlgebraProcessor().evaluateToText(text, false, false);

        // if it doesn't then force it to by adding +"" on the end
        if (testGeoText == null) {
          text = text + "+\"\"";
        }
      }
    }

    // for E1 = Polynomial[D1] we need value.getCommandDescription();
    // even though it's a GeoFunction
    if (value.isGeoFunction() && text.equals("")) {
      // we need the definition without A1(x)= on the front
      text = ((GeoFunction) value).toSymbolicString(highPrecision);
    }

    boolean freeImage = false;

    if (value.isGeoImage()) {
      GeoImage image = (GeoImage) value;
      if (image.getParentAlgorithm() == null) {
        freeImage = true;
      }
    }

    // Application.debug("before:"+text);
    text = updateCellReferences(value, text, dx, dy);
    // Application.debug("after:"+text);

    // condition to show object
    GeoBoolean bool = value.getShowObjectCondition();
    String boolText = null, oldBoolText = null;
    if (bool != null) {
      if (bool.isChangeable()) {
        oldBoolText = bool.toValueString(highPrecision);
      } else {
        oldBoolText = bool.getCommandDescription(highPrecision);
      }
    }

    if (oldBoolText != null) {
      boolText = updateCellReferences(bool, oldBoolText, dx, dy);
    }

    String startPoints[] = null;
    if (value instanceof Locateable) {
      Locateable loc = (Locateable) value;

      GeoPointND[] pts = loc.getStartPoints();

      startPoints = new String[pts.length];

      for (int i = 0; i < pts.length; i++) {
        startPoints[i] = ((GeoElement) pts[i]).getLabel(highPrecision);
        startPoints[i] = updateCellReferences((GeoElement) pts[i], startPoints[i], dx, dy);
      }
    }

    // dynamic color function
    GeoList dynamicColorList = value.getColorFunction();
    String colorText = null, oldColorText = null;
    if (dynamicColorList != null) {
      if (dynamicColorList.isChangeable()) {
        oldColorText = dynamicColorList.toValueString(highPrecision);
      } else {
        oldColorText = dynamicColorList.getCommandDescription(highPrecision);
      }
    }

    if (oldColorText != null) {
      colorText = updateCellReferences(dynamicColorList, oldColorText, dx, dy);
    }

    // allow pasting blank strings
    if (text.equals("")) {
      text = "\"\"";
    }

    // make sure that non-GeoText elements are copied when the
    // equalsRequired option is set
    if (!value.isGeoText() && app.getSettings().getSpreadsheet().equalsRequired()) {
      text = "=" + text;
    }

    // Application.debug("add text = " + text + ", name = " + (char)('A' +
    // column + dx) + (row + dy + 1));

    // create the new cell geo
    MatchResult matcher =
        GeoElementSpreadsheet.spreadsheetPatternPart.exec(
            value.getLabel(StringTemplate.defaultTemplate));
    int column0 = GeoElementSpreadsheet.getSpreadsheetColumn(matcher);
    int row0 = GeoElementSpreadsheet.getSpreadsheetRow(matcher);
    GeoElement value2;
    if (freeImage || value.isGeoButton()) {
      value2 = value.copy();
      if (oldValue != null) {
        oldValue.remove();
      }
      // value2.setLabel(table.getModel().getColumnName(column0 + dx)
      //		+ (row0 + dy + 1));
      value2.setLabel(GeoElementSpreadsheet.getSpreadsheetCellName(column0 + dx, row0 + dy + 1));
      value2.updateRepaint();
    } else {
      value2 =
          prepareAddingValueToTableNoStoringUndoInfo(
              kernel, app, text, oldValue, column0 + dx, row0 + dy);
    }
    value2.setAllVisualProperties(value, false);

    value2.setAuxiliaryObject(true);

    // attempt to set updated condition to show object (if it's changed)
    if ((boolText != null)) {
      // removed as doesn't work for eg "random()<0.5" #388
      // && !boolText.equals(oldBoolText)) {
      try {
        // Application.debug("new condition to show object: "+boolText);
        GeoBoolean newConditionToShowObject =
            kernel.getAlgebraProcessor().evaluateToBoolean(boolText);
        value2.setShowObjectCondition(newConditionToShowObject);
        value2.update(); // needed to hide/show object as appropriate
      } catch (Exception e) {
        e.printStackTrace();
        return null;
      }
    }

    // attempt to set updated dynamic color function (if it's changed)
    if ((colorText != null)) {
      // removed as doesn't work for eg "random()" #388
      // && !colorText.equals(oldColorText)) {
      try {
        // Application.debug("new color function: "+colorText);
        GeoList newColorFunction = kernel.getAlgebraProcessor().evaluateToList(colorText);
        value2.setColorFunction(newColorFunction);
        // value2.update();
      } catch (Exception e) {
        e.printStackTrace();
        return null;
      }
    }

    if (startPoints != null) {
      for (int i = 0; i < startPoints.length; i++) {
        ((Locateable) value2)
            .setStartPoint(
                kernel.getAlgebraProcessor().evaluateToPoint(startPoints[i], false, true), i);
      }

      value2.update();
    }

    // Application.debug((row + dy) + "," + column);
    // Application.debug("isGeoFunction()=" + value2.isGeoFunction());
    // Application.debug("row0 ="+row0+" dy="+dy+" column0= "+column0+" dx="+dx);

    return value2;
  }
Ejemplo n.º 14
0
 public void playFunction(
     GeoFunction geoFunction, double double1, double double2, int double3, int double4) {
   App.debug("unimplemented");
 }
Ejemplo n.º 15
0
 @Override
 protected boolean confirm(String string) {
   App.debug("Shouldn't ever be called");
   return false;
 }
Ejemplo n.º 16
0
 public void playSequenceFromString(String string, int double1) {
   App.debug("unimplemented");
 }
Ejemplo n.º 17
0
 public void attachApp(App app) {
   if (application != app) {
     application = app;
     setAlgebraView((AlgebraViewW) application.getAlgebraView());
   }
 }
  /** Handles data import. */
  @Override
  public boolean importData(JComponent comp, Transferable t) {

    // give the drop target (this EV) the view focus
    requestViewFocus();

    Point mousePos = ev.getMousePosition();

    // ------------------------------------------
    // Import handling is done in this order:
    // 1) PlotPanel GeoElement copies
    // 2) Images
    // 3) Text
    // 4) CASTableCells
    // 5) GGB files
    // ------------------------------------------

    // try to get PlotPanel GeoElement copies
    if (t.isDataFlavorSupported(PlotPanelEuclidianView.plotPanelFlavor)) {

      try {
        AbstractAction act =
            (AbstractAction) t.getTransferData(PlotPanelEuclidianView.plotPanelFlavor);
        act.putValue("euclidianViewID", ev.getViewID());
        act.actionPerformed(new ActionEvent(act, 0, null));
      } catch (UnsupportedFlavorException e) {
        e.printStackTrace();
        return false;
      } catch (IOException e) {
        e.printStackTrace();
        return false;
      }

      return true;
    }

    // try to get an image
    boolean imageDropped = ((GuiManagerD) ev.getApplication().getGuiManager()).loadImage(t, false);
    if (imageDropped) return true;

    // handle CAS table cells as simple latex string (not dynamic!!)
    // ToDo: make it dynamic (after ticket 2449 is finished)
    DataFlavor[] df = t.getTransferDataFlavors();
    for (DataFlavor d : df) {
      App.debug(d);
    }
    if (t.isDataFlavorSupported(CASTransferHandler.casTableFlavor)) {
      try {

        // after it is possible to refer to cas cells with "$1" we can refer dynamically

        // String tableRef;
        StringBuilder sb = new StringBuilder("FormulaText[$");
        sb.append(1 + (Integer) t.getTransferData(CASTransferHandler.casTableFlavor));
        sb.append("]");
        // tableRef = "$" + (cellnumber+1);

        // create a GeoText on the specific mouse position
        GeoElement[] ret =
            ev.getApplication()
                .getKernel()
                .getAlgebraProcessor()
                .processAlgebraCommandNoExceptionHandling(sb.toString(), true, false, false);

        if (ret != null && ret[0].isTextValue()) {
          GeoText geo = (GeoText) ret[0];
          geo.setLaTeX(true, false);

          // TODO: h should equal the geo height, this is just an
          // estimate
          double h = 2 * app.getFontSize();

          geo.setRealWorldLoc(
              ev.toRealWorldCoordX(mousePos.x), ev.toRealWorldCoordY(mousePos.y - h));
          geo.updateRepaint();
        }

        return true;
      } catch (Exception e) {
        e.printStackTrace();
        return false;
      }
    }

    // check for ggb file drop
    boolean ggbFileDropped = ((GuiManagerD) app.getGuiManager()).handleGGBFileDrop(t);
    if (ggbFileDropped) return true;

    // handle all text flavors
    if (t.isDataFlavorSupported(DataFlavor.stringFlavor)
        || t.isDataFlavorSupported(AlgebraViewTransferHandler.algebraViewFlavor)) {
      try {

        String text = null; // expression to be converted into GeoText
        boolean isLaTeX = false;

        // get text from AlgebraView flavor
        if (t.isDataFlavorSupported(AlgebraViewTransferHandler.algebraViewFlavor)) {

          isLaTeX = true;

          // get list of selected geo labels
          ArrayList<String> list =
              (ArrayList<String>) t.getTransferData(AlgebraViewTransferHandler.algebraViewFlavor);

          // exit if empty list
          if (list.size() == 0) return false;

          // single geo
          if (list.size() == 1) {
            text = "FormulaText[" + list.get(0) + ", true, true]";
          }

          // multiple geos, wrap in TableText
          else {
            text = "TableText[";
            for (int i = 0; i < list.size(); i++) {

              text += "{FormulaText[" + list.get(i) + ", true, true]}";
              if (i < list.size() - 1) {
                text += ",";
              }
            }
            text += "]";
          }
        }

        // get text from String flavor
        else {
          try {
            // first try to read text line-by-line
            Reader r = textReaderFlavor.getReaderForText(t);
            if (r != null) {
              StringBuilder sb = new StringBuilder();
              String line = null;
              BufferedReader br = new BufferedReader(r);
              line = br.readLine();
              while (line != null) {
                sb.append(line + "\n");
                line = br.readLine();
              }
              br.close();
              text = sb.toString();
            }
          } catch (Exception e) {
            App.debug("Caught exception decoding text transfer:" + e.getMessage());
          }

          // if the reader didn't work, try to get whatever string is
          // available
          if (text == null) text = (String) t.getTransferData(DataFlavor.stringFlavor);

          // exit if no text found
          if (text == null) return false;

          // TODO --- validate the text? e.g. no quotes for a GeoText

          // wrap text in quotes
          text = "\"" + text + "\"";
        }

        // ---------------------------------
        // create GeoText

        GeoElement[] ret =
            ev.getApplication().getKernel().getAlgebraProcessor().processAlgebraCommand(text, true);

        if (ret != null && ret[0].isTextValue()) {
          GeoText geo = (GeoText) ret[0];
          geo.setLaTeX(isLaTeX, false);

          // TODO: h should equal the geo height, this is just an
          // estimate
          double h = 2 * app.getFontSize();

          geo.setRealWorldLoc(
              ev.toRealWorldCoordX(mousePos.x), ev.toRealWorldCoordY(mousePos.y - h));
          geo.updateRepaint();
        }

        return true;

      } catch (UnsupportedFlavorException ignored) {
        // TODO
      } catch (IOException ignored) {
        // TODO
      }
    }
    return false;
  }
Ejemplo n.º 19
0
 public void playSequenceNote(int double1, double double2, int i, int j) {
   App.debug("unimplemented");
 }
Ejemplo n.º 20
0
  /**
   * Adds the given modes to a two-dimensional toolbar. The toolbar definition string looks like "0
   * , 1 2 | 3 4 5 || 7 8 9" where the int values are mode numbers, "," adds a separator within a
   * menu, "|" starts a new menu and "||" adds a separator before starting a new menu.
   *
   * @param modes
   * @param tb
   * @param bg
   */
  private void addCustomModesToToolbar(ModeToggleButtonGroup bg) {
    Vector<ToolbarItem> toolbarVec;
    try {
      if (dockPanel != null) {
        toolbarVec = ToolBar.parseToolbarString(dockPanel.getToolbarString());
      } else {
        toolbarVec =
            ToolBar.parseToolbarString(((GuiManagerD) app.getGuiManager()).getToolbarDefinition());
      }
    } catch (Exception e) {
      if (dockPanel != null) {
        App.debug("invalid toolbar string: " + dockPanel.getToolbarString());
      } else {
        App.debug(
            "invalid toolbar string: "
                + ((GuiManagerD) app.getGuiManager()).getToolbarDefinition());
      }
      toolbarVec = ToolBar.parseToolbarString(getDefaultToolbarString());
    }

    // set toolbar
    boolean firstButton = true;

    // make the loop go backwards for eg Hebrew / Arabic
    int first = app.isRightToLeftReadingOrder() ? toolbarVec.size() - 1 : 0;
    int increment = app.isRightToLeftReadingOrder() ? -1 : 1;

    // for (int i = 0; i < toolbarVec.size(); i++) {
    for (int i = first; i >= 0 && i < toolbarVec.size(); i += increment) {
      ToolbarItem ob = toolbarVec.get(i);

      // separator between menus
      if (ob.getMode() == ToolBar.SEPARATOR) {
        addSeparator();
        continue;
      }

      // new menu
      Vector<Integer> menu = ob.getMenu();
      ModeToggleMenu tm = new ModeToggleMenu(app, this, bg);
      modeToggleMenus.add(tm);

      for (int k = 0; k < menu.size(); k++) {
        // separator
        int addMode = menu.get(k).intValue();
        if (addMode < 0) {
          // separator within menu:
          tm.addSeparator();
        } else { // standard case: add mode

          // check mode
          if (!"".equals(app.getToolName(addMode))) {
            tm.addMode(addMode);
            if (i == 0 && firstButton) {
              tm.getJToggleButton().setSelected(true);
              firstButton = false;
            }
          }
        }
      }

      if (tm.getToolsCount() > 0) add(tm);
    }
  }