/** Sets the cursor based on the current tool and cursor location. */ public void setCursor(int sx, int sy, int ox, int oy) { xMouse = ox; yMouse = oy; mouseExited = false; Roi roi = imp.getRoi(); ImageWindow win = imp.getWindow(); if (win == null) return; if (IJ.spaceBarDown()) { setCursor(handCursor); return; } int id = Toolbar.getToolId(); switch (Toolbar.getToolId()) { case Toolbar.MAGNIFIER: setCursor(moveCursor); break; case Toolbar.HAND: setCursor(handCursor); break; default: // selection tool if (id == Toolbar.SPARE1 || id >= Toolbar.SPARE2) { if (Prefs.usePointerCursor) setCursor(defaultCursor); else setCursor(crosshairCursor); } else if (roi != null && roi.getState() != roi.CONSTRUCTING && roi.isHandle(sx, sy) >= 0) setCursor(handCursor); else if (Prefs.usePointerCursor || (roi != null && roi.getState() != roi.CONSTRUCTING && roi.contains(ox, oy))) setCursor(defaultCursor); else setCursor(crosshairCursor); } }
public void mouseMoved(MouseEvent e) { // if (ij==null) return; int sx = e.getX(); int sy = e.getY(); int ox = offScreenX(sx); int oy = offScreenY(sy); flags = e.getModifiers(); setCursor(sx, sy, ox, oy); IJ.setInputEvent(e); Roi roi = imp.getRoi(); if (roi != null && (roi.getType() == Roi.POLYGON || roi.getType() == Roi.POLYLINE || roi.getType() == Roi.ANGLE) && roi.getState() == roi.CONSTRUCTING) { PolygonRoi pRoi = (PolygonRoi) roi; pRoi.handleMouseMove(ox, oy); } else { if (ox < imageWidth && oy < imageHeight) { ImageWindow win = imp.getWindow(); // Cursor must move at least 12 pixels before text // displayed using IJ.showStatus() is overwritten. if ((sx - sx2) * (sx - sx2) + (sy - sy2) * (sy - sy2) > 144) showCursorStatus = true; if (win != null && showCursorStatus) win.mouseMoved(ox, oy); } else IJ.showStatus(""); } }
protected void handleRoiMouseDown(MouseEvent e) { int sx = e.getX(); int sy = e.getY(); int ox = offScreenX(sx); int oy = offScreenY(sy); Roi roi = imp.getRoi(); int handle = roi != null ? roi.isHandle(sx, sy) : -1; boolean multiPointMode = roi != null && (roi instanceof PointRoi) && handle == -1 && Toolbar.getToolId() == Toolbar.POINT && Toolbar.getMultiPointMode(); if (multiPointMode) { imp.setRoi(((PointRoi) roi).addPoint(ox, oy)); return; } setRoiModState(e, roi, handle); if (roi != null) { if (handle >= 0) { roi.mouseDownInHandle(handle, sx, sy); return; } Rectangle r = roi.getBounds(); int type = roi.getType(); if (type == Roi.RECTANGLE && r.width == imp.getWidth() && r.height == imp.getHeight() && roi.getPasteMode() == Roi.NOT_PASTING && !(roi instanceof ImageRoi)) { imp.killRoi(); return; } if (roi.contains(ox, oy)) { if (roi.modState == Roi.NO_MODS) roi.handleMouseDown(sx, sy); else { imp.killRoi(); imp.createNewRoi(sx, sy); } return; } if ((type == Roi.POLYGON || type == Roi.POLYLINE || type == Roi.ANGLE) && roi.getState() == roi.CONSTRUCTING) return; int tool = Toolbar.getToolId(); if ((tool == Toolbar.POLYGON || tool == Toolbar.POLYLINE || tool == Toolbar.ANGLE) && !(IJ.shiftKeyDown() || IJ.altKeyDown())) { imp.killRoi(); return; } } imp.createNewRoi(sx, sy); }
public void mouseReleased(MouseEvent e) { flags = e.getModifiers(); flags &= ~InputEvent.BUTTON1_MASK; // make sure button 1 bit is not set flags &= ~InputEvent.BUTTON2_MASK; // make sure button 2 bit is not set flags &= ~InputEvent.BUTTON3_MASK; // make sure button 3 bit is not set Roi roi = imp.getRoi(); if (roi != null) { Rectangle r = roi.getBounds(); int type = roi.getType(); if ((r.width == 0 || r.height == 0) && !(type == Roi.POLYGON || type == Roi.POLYLINE || type == Roi.ANGLE || type == Roi.LINE) && !(roi instanceof TextRoi) && roi.getState() == roi.CONSTRUCTING && type != roi.POINT) imp.killRoi(); else { roi.handleMouseUp(e.getX(), e.getY()); if (roi.getType() == Roi.LINE && roi.getLength() == 0.0) imp.killRoi(); } } }
protected void handlePopupMenu(MouseEvent e) { if (disablePopupMenu) return; if (IJ.debugMode) IJ.log("show popup: " + (e.isPopupTrigger() ? "true" : "false")); int x = e.getX(); int y = e.getY(); Roi roi = imp.getRoi(); if (roi != null && (roi.getType() == Roi.POLYGON || roi.getType() == Roi.POLYLINE || roi.getType() == Roi.ANGLE) && roi.getState() == roi.CONSTRUCTING) { roi.handleMouseUp(x, y); // simulate double-click to finalize roi.handleMouseUp(x, y); // polygon or polyline selection return; } PopupMenu popup = Menus.getPopupMenu(); if (popup != null) { add(popup); if (IJ.isMacOSX()) IJ.wait(10); popup.show(this, x, y); } }