| /********************************************************************** |
| * Copyright (c) 2005, 2014 IBM Corporation, Ericsson |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| * Bernd Hufmann - Updated for TMF |
| **********************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.ui.views.uml2sd; |
| |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Timer; |
| import java.util.TimerTask; |
| |
| import org.eclipse.jface.contexts.IContextIds; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.accessibility.ACC; |
| import org.eclipse.swt.accessibility.Accessible; |
| import org.eclipse.swt.accessibility.AccessibleAdapter; |
| import org.eclipse.swt.accessibility.AccessibleControlAdapter; |
| import org.eclipse.swt.accessibility.AccessibleControlEvent; |
| import org.eclipse.swt.accessibility.AccessibleEvent; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.events.FocusListener; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.events.TraverseEvent; |
| import org.eclipse.swt.events.TraverseListener; |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.ImageData; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.printing.Printer; |
| import org.eclipse.swt.printing.PrinterData; |
| import org.eclipse.swt.widgets.Canvas; |
| import org.eclipse.swt.widgets.Caret; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.MenuItem; |
| import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
| import org.eclipse.tracecompass.internal.tmf.ui.ITmfImageConstants; |
| import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.core.BaseMessage; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.core.BasicExecutionOccurrence; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.core.Frame; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.core.GraphNode; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.core.ITimeRange; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.core.Lifeline; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.core.Metrics; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.dialogs.SDPrintDialog; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.dialogs.SDPrintDialogUI; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.drawings.IColor; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.handlers.provider.ISDCollapseProvider; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.load.LoadersManager; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.preferences.ISDPreferences; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.preferences.SDViewPref; |
| import org.eclipse.tracecompass.tmf.ui.views.uml2sd.util.Messages; |
| import org.eclipse.ui.contexts.IContextService; |
| import org.eclipse.ui.part.ViewPart; |
| |
| /** |
| * <p> |
| * This class implements sequence diagram widget used in the sequence diagram view. |
| * </p> |
| * |
| * @version 1.0 |
| * @author sveyrier |
| */ |
| public class SDWidget extends ScrollView implements SelectionListener, |
| IPropertyChangeListener, DisposeListener, ITimeCompressionListener { |
| |
| // ------------------------------------------------------------------------ |
| // Attributes |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * The frame to display in the sequence diagram widget. |
| */ |
| private Frame fFrame; |
| /** |
| * The overview image to display. |
| */ |
| private Image fOverView = null; |
| /** |
| * The zoom in menu item. |
| */ |
| private MenuItem fZoomIn = null; |
| /** |
| * The zoom out menu item. |
| */ |
| private MenuItem fZoomOut = null; |
| /** |
| * The sequence diagram selection provider. |
| */ |
| private SDWidgetSelectionProvider fSelProvider = null; |
| /** |
| * The current zoom value. |
| */ |
| private float fZoomValue = 1; |
| /** |
| * The current zoomInMode (true for zoom in). |
| */ |
| private boolean fZoomInMode = false; |
| /** |
| * The current zoomOutMode (true for zoom out). |
| */ |
| private boolean fZoomOutMode = false; |
| /** |
| * The current list of selected graph nodes. |
| */ |
| private List<GraphNode> fSelectedNodeList = null; |
| /** |
| * Flag whether ctrl button is selected or not. |
| */ |
| private boolean fCtrlSelection = false; |
| /** |
| * A reference to the view site. |
| */ |
| private ViewPart fSite = null; |
| /** |
| * The current graph node (the last selected one). |
| */ |
| private GraphNode fCurrentGraphNode = null; |
| /** |
| * The first graph node in list (multiple selection). |
| */ |
| private GraphNode fListStart = null; |
| /** |
| * The previous graph node (multiple selection). |
| */ |
| private List<GraphNode> fPrevList = null; |
| /** |
| * The time compression bar. |
| */ |
| private TimeCompressionBar fTimeBar = null; |
| /** |
| * The current diagram tool tip. |
| */ |
| private DiagramToolTip fToolTip = null; |
| /** |
| * The accessible object reference of view control. |
| */ |
| private Accessible fAccessible = null; |
| /** |
| * The current node for the tooltip to display. |
| */ |
| private GraphNode fToolTipNode; |
| /** |
| * The life line to drag and drop. |
| */ |
| private Lifeline fDragAndDrop = null; |
| /** |
| * The number of focused widgets. |
| */ |
| private int fFocusedWidget = -1; |
| /** |
| * The printer zoom. |
| */ |
| private float fPrinterZoom = 0; |
| /** |
| * Y coordinate for printer. |
| */ |
| private int fPrinterY = 0; |
| /** |
| * X coordinate for printer. |
| */ |
| private int fPrinterX = 0; |
| /** |
| * Flag whether drag and drop is enabled or not. |
| */ |
| private boolean fIsDragAndDrop = false; |
| /** |
| * The x coordinate for drag. |
| */ |
| private int fDragX = 0; |
| /** |
| * The y coordinate for drag. |
| */ |
| private int fDragY = 0; |
| /** |
| * The reorder mode. |
| */ |
| private boolean fReorderMode = false; |
| /** |
| * The collapse caret image. |
| */ |
| private Image fCollapaseCaretImg = null; |
| /** |
| * The arrow up caret image. |
| */ |
| private Image fArrowUpCaretImg = null; |
| /** |
| * The current caret image. |
| */ |
| private Image fCurrentCaretImage = null; |
| /** |
| * A sequence diagramm collapse provider (for collapsing graph nodes) |
| */ |
| private ISDCollapseProvider fCollapseProvider = null; |
| /** |
| * The insertion caret. |
| */ |
| private Caret fInsertionCartet = null; |
| /** |
| * The reorder list when in reorder mode. |
| */ |
| private List<Lifeline[]> fReorderList = null; |
| /** |
| * Flag to specify whether in printing mode or not. |
| */ |
| private boolean fIsPrinting = false; |
| /** |
| * A printer reference. |
| */ |
| private Printer fPrinter = null; |
| /** |
| * Flag whether shift was selected or not. |
| */ |
| private boolean fShiftSelection = false; |
| /** |
| * The scroll tooltip. |
| */ |
| private DiagramToolTip fScrollToolTip = null; |
| /** |
| * Timer for auto_scroll feature |
| */ |
| private AutoScroll fLocalAutoScroll = null; |
| /** |
| * TimerTask for auto_scroll feature !=null when auto scroll is running |
| */ |
| private Timer fLocalAutoScrollTimer = null; |
| |
| // ------------------------------------------------------------------------ |
| // Constructor |
| // ------------------------------------------------------------------------ |
| /** |
| * Constructor for SDWidget. |
| * @param c The parent composite |
| * @param s The style |
| */ |
| public SDWidget(Composite c, int s) { |
| super(c, s | SWT.NO_BACKGROUND, true); |
| setOverviewEnabled(true); |
| fSelectedNodeList = new ArrayList<>(); |
| fSelProvider = new SDWidgetSelectionProvider(); |
| SDViewPref.getInstance().addPropertyChangeListener(this); |
| fToolTip = new DiagramToolTip(getViewControl()); |
| super.addDisposeListener(this); |
| |
| fScrollToolTip = new DiagramToolTip(c); |
| getVerticalBar().addListener(SWT.MouseUp, event -> fScrollToolTip.hideToolTip()); |
| fAccessible = getViewControl().getAccessible(); |
| |
| fAccessible.addAccessibleListener(new AccessibleAdapter() { |
| @Override |
| public void getName(AccessibleEvent e) { |
| // Case toolTip |
| if (e.childID == 0) { |
| if (fToolTipNode != null) { |
| if (fToolTipNode instanceof Lifeline) { |
| Lifeline lifeline = (Lifeline) fToolTipNode; |
| e.result = lifeline.getToolTipText(); |
| } else { |
| e.result = fToolTipNode.getName() + getPostfixForTooltip(true); |
| } |
| } |
| } else { |
| if (getFocusNode() != null) { |
| if (getFocusNode() instanceof Lifeline) { |
| e.result = MessageFormat.format(Messages.SequenceDiagram_LifelineNode, new Object[] { String.valueOf(getFocusNode().getName()) }); |
| } |
| if (getFocusNode() instanceof BaseMessage) { |
| BaseMessage mes = (BaseMessage) getFocusNode(); |
| if ((mes.getStartLifeline() != null) && (mes.getEndLifeline() != null)) { |
| e.result = MessageFormat.format( |
| Messages.SequenceDiagram_MessageNode, |
| new Object[] { String.valueOf(mes.getName()), String.valueOf(mes.getStartLifeline().getName()), Integer.valueOf(mes.getStartOccurrence()), String.valueOf(mes.getEndLifeline().getName()), |
| Integer.valueOf(mes.getEndOccurrence()) }); |
| } else if ((mes.getStartLifeline() == null) && (mes.getEndLifeline() != null)) { |
| e.result = MessageFormat.format(Messages.SequenceDiagram_FoundMessageNode, new Object[] { String.valueOf(mes.getName()), String.valueOf(mes.getEndLifeline().getName()), Integer.valueOf(mes.getEndOccurrence()) }); |
| } else if ((mes.getStartLifeline() != null) && (mes.getEndLifeline() == null)) { |
| e.result = MessageFormat.format(Messages.SequenceDiagram_LostMessageNode, new Object[] { String.valueOf(mes.getName()), String.valueOf(mes.getStartLifeline().getName()), Integer.valueOf(mes.getStartOccurrence()) }); |
| } |
| } else if (getFocusNode() instanceof BasicExecutionOccurrence) { |
| BasicExecutionOccurrence exec = (BasicExecutionOccurrence) getFocusNode(); |
| e.result = MessageFormat.format(Messages.SequenceDiagram_ExecutionOccurrenceWithParams, |
| new Object[] { String.valueOf(exec.getName()), String.valueOf(exec.getLifeline().getName()), Integer.valueOf(exec.getStartOccurrence()), Integer.valueOf(exec.getEndOccurrence()) }); |
| } |
| |
| } |
| } |
| } |
| }); |
| |
| fAccessible.addAccessibleControlListener(new AccessibleControlAdapter() { |
| @Override |
| public void getFocus(AccessibleControlEvent e) { |
| if (fFocusedWidget == -1) { |
| e.childID = ACC.CHILDID_SELF; |
| } else { |
| e.childID = fFocusedWidget; |
| } |
| } |
| |
| @Override |
| public void getRole(AccessibleControlEvent e) { |
| switch (e.childID) { |
| case ACC.CHILDID_SELF: |
| e.detail = ACC.ROLE_CLIENT_AREA; |
| break; |
| case 0: |
| e.detail = ACC.ROLE_TOOLTIP; |
| break; |
| case 1: |
| e.detail = ACC.ROLE_LABEL; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| @Override |
| public void getState(AccessibleControlEvent e) { |
| e.detail = ACC.STATE_FOCUSABLE; |
| if (e.childID == ACC.CHILDID_SELF) { |
| e.detail |= ACC.STATE_FOCUSED; |
| } else { |
| e.detail |= ACC.STATE_SELECTABLE; |
| if (e.childID == fFocusedWidget) { |
| e.detail |= ACC.STATE_FOCUSED | ACC.STATE_SELECTED | ACC.STATE_CHECKED; |
| } |
| } |
| } |
| }); |
| |
| fInsertionCartet = new Caret((Canvas) getViewControl(), SWT.NONE); |
| fInsertionCartet.setVisible(false); |
| |
| fCollapaseCaretImg = Activator.getDefault().getImageFromPath(ITmfImageConstants.IMG_UI_ARROW_COLLAPSE_OBJ); |
| fArrowUpCaretImg = Activator.getDefault().getImageFromPath(ITmfImageConstants.IMG_UI_ARROW_UP_OBJ); |
| |
| fReorderList = new ArrayList<>(); |
| getViewControl().addTraverseListener(new LocalTraverseListener()); |
| |
| addTraverseListener(new LocalTraverseListener()); |
| |
| getViewControl().addFocusListener(new FocusListener() { |
| |
| @Override |
| public void focusGained(FocusEvent e) { |
| SDViewPref.getInstance().setNoFocusSelection(false); |
| fCtrlSelection = false; |
| fShiftSelection = false; |
| redraw(); |
| } |
| |
| @Override |
| public void focusLost(FocusEvent e) { |
| SDViewPref.getInstance().setNoFocusSelection(true); |
| redraw(); |
| } |
| }); |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Operations |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Sets the time compression bar. |
| * |
| * @param bar The time compression bar to set |
| */ |
| public void setTimeBar(TimeCompressionBar bar) { |
| if (bar != null) { |
| fTimeBar = bar; |
| fTimeBar.addTimeCompressionListener(this); |
| } |
| } |
| |
| /** |
| * Resize the contents to insure the frame fit into the view |
| * |
| * @param frame the frame which will be drawn in the view |
| */ |
| public void resizeContents(Frame frame) { |
| int width = Math.round((frame.getWidth() + 2 * Metrics.FRAME_H_MARGIN) * fZoomValue); |
| int height = Math.round((frame.getHeight() + 2 * Metrics.FRAME_V_MARGIN) * fZoomValue); |
| resizeContents(width, height); |
| } |
| |
| /** |
| * The frame to render (the sequence diagram) |
| * |
| * @param theFrame the frame to display |
| * @param resetPosition boolean |
| */ |
| public void setFrame(Frame theFrame, boolean resetPosition) { |
| fReorderList.clear(); |
| fSelectedNodeList.clear(); |
| fSelProvider.setSelection(new StructuredSelection()); |
| fFrame = theFrame; |
| if (resetPosition) { |
| setContentsPos(0, 0); |
| resizeContents(fFrame); |
| redraw(); |
| } |
| // prepare the old overview to be reused |
| if (fOverView != null) { |
| fOverView.dispose(); |
| } |
| fOverView = null; |
| resizeContents(fFrame); |
| } |
| |
| /** |
| * Returns the current Frame (the sequence diagram container) |
| * |
| * @return the frame |
| */ |
| public Frame getFrame() { |
| return fFrame; |
| } |
| |
| /** |
| * Returns the selection provider for the current sequence diagram |
| * |
| * @return the selection provider |
| */ |
| public ISelectionProvider getSelectionProvider() { |
| return fSelProvider; |
| } |
| |
| /** |
| * Returns a list of selected graph nodes. |
| * |
| * @return a list of selected graph nodes. |
| */ |
| public List<GraphNode> getSelection() { |
| return fSelectedNodeList; |
| } |
| |
| /** |
| * Adds a graph node to the selected nodes list. |
| * |
| * @param node A graph node |
| */ |
| public void addSelection(GraphNode node) { |
| if (node == null) { |
| return; |
| } |
| fSelectedNodeList.add(node); |
| node.setSelected(true); |
| fCurrentGraphNode = node; |
| StructuredSelection selection = new StructuredSelection(fSelectedNodeList); |
| fSelProvider.setSelection(selection); |
| } |
| |
| /** |
| * Adds a list of node to the selected nodes list. |
| * |
| * @param list of graph nodes |
| */ |
| public void addSelection(List<GraphNode> list) { |
| for (int i = 0; i < list.size(); i++) { |
| if (!fSelectedNodeList.contains(list.get(i))) { |
| fSelectedNodeList.add(list.get(i)); |
| list.get(i).setSelected(true); |
| } |
| } |
| StructuredSelection selection = new StructuredSelection(fSelectedNodeList); |
| fSelProvider.setSelection(selection); |
| } |
| |
| /** |
| * Removes a node from the selected nodes list. |
| * |
| * @param node to remove |
| */ |
| public void removeSelection(GraphNode node) { |
| fSelectedNodeList.remove(node); |
| node.setSelected(false); |
| node.setFocused(false); |
| StructuredSelection selection = new StructuredSelection(fSelectedNodeList); |
| fSelProvider.setSelection(selection); |
| } |
| |
| /** |
| * Removes a list of graph nodes from the selected nodes list. |
| * |
| * @param list of nodes to remove. |
| */ |
| public void removeSelection(List<GraphNode> list) { |
| fSelectedNodeList.removeAll(list); |
| for (int i = 0; i < list.size(); i++) { |
| list.get(i).setSelected(false); |
| list.get(i).setFocused(false); |
| } |
| StructuredSelection selection = new StructuredSelection(fSelectedNodeList); |
| fSelProvider.setSelection(selection); |
| } |
| |
| /** |
| * Clear the list of GraphNodes which must be drawn selected. |
| */ |
| public void clearSelection() { |
| for (int i = 0; i < fSelectedNodeList.size(); i++) { |
| fSelectedNodeList.get(i).setSelected(false); |
| fSelectedNodeList.get(i).setFocused(false); |
| } |
| fCurrentGraphNode = null; |
| fSelectedNodeList.clear(); |
| fSelProvider.setSelection(new StructuredSelection()); |
| } |
| |
| /** |
| * Sets view part. |
| * |
| * @param viewSite The view part to set |
| */ |
| public void setSite(ViewPart viewSite) { |
| fSite = viewSite; |
| fSite.getSite().setSelectionProvider(fSelProvider); |
| Object serviceObject = fSite.getSite().getWorkbenchWindow().getService(IContextService.class); |
| IContextService service = (IContextService) serviceObject; |
| service.activateContext("org.eclipse.linuxtools.tmf.ui.view.uml2sd.context"); //$NON-NLS-1$ |
| service.activateContext(IContextIds.CONTEXT_ID_WINDOW); |
| } |
| |
| /** |
| * Returns the GraphNode overView the mouse if any |
| * |
| * @return the current graph node |
| * */ |
| public GraphNode getMouseOverNode() { |
| return fCurrentGraphNode; |
| } |
| |
| /** |
| * Sets the zoom in mode. |
| * |
| * @param value |
| * The mode value to set. |
| */ |
| public void setZoomInMode(boolean value) { |
| if (value) { |
| setZoomOutMode(false); |
| } |
| fZoomInMode = value; |
| } |
| |
| /** |
| * Sets the zoom out mode. |
| * |
| * @param value |
| * The mode value to set. |
| */ |
| public void setZoomOutMode(boolean value) { |
| if (value) { |
| setZoomInMode(false); |
| } |
| fZoomOutMode = value; |
| } |
| |
| /** |
| * Sets the current zoom value. |
| * |
| * @param zoomValue |
| * The current zoom value |
| */ |
| public void setZoomValue(float zoomValue) { |
| fZoomValue = zoomValue; |
| } |
| |
| /** |
| * Moves the Sequence diagram to ensure the given node is visible and draw it selected |
| * |
| * @param node the GraphNode to move to |
| */ |
| public void moveTo(GraphNode node) { |
| if (node == null) { |
| return; |
| } |
| clearSelection(); |
| addSelection(node); |
| ensureVisible(node); |
| } |
| |
| /** |
| * Moves the Sequence diagram to ensure the given node is visible |
| * |
| * @param node the GraphNode to move to |
| */ |
| public void ensureVisible(GraphNode node) { |
| if (node == null) { |
| return; |
| } |
| int x = Math.round(node.getX() * fZoomValue); |
| int y = Math.round(node.getY() * fZoomValue); |
| int width = Math.round(node.getWidth() * fZoomValue); |
| int height = Math.round(node.getHeight() * fZoomValue); |
| if ((node instanceof BaseMessage) && (height == 0)) { |
| int header = Metrics.LIFELINE_HEARDER_TEXT_V_MARGIN * 2 + Metrics.getLifelineHeaderFontHeigth(); |
| height = -Math.round((Metrics.getMessagesSpacing() + header) * fZoomValue); |
| y = y + Math.round(Metrics.SYNC_INTERNAL_MESSAGE_HEIGHT * fZoomValue); |
| } |
| if (node instanceof BasicExecutionOccurrence) { |
| width = 1; |
| height = 1; |
| } |
| if (node instanceof Lifeline) { |
| y = getContentsY(); |
| height = getVisibleHeight(); |
| } |
| ensureVisible(x, y, width, height, SWT.CENTER, true); |
| redraw(); |
| } |
| |
| /** |
| * Returns the current zoom factor. |
| * @return the current zoom factor. |
| */ |
| public float getZoomFactor() { |
| return fZoomValue; |
| } |
| |
| /** |
| * Returns teh printer reference. |
| * |
| * @return the printer reference |
| */ |
| public Printer getPrinter() { |
| return fPrinter; |
| } |
| |
| /** |
| * Returns whether the widget is used for printing or not. |
| * |
| * @return whether the widget is used for printing or not |
| */ |
| public boolean isPrinting() { |
| return fIsPrinting; |
| } |
| |
| /** |
| * Returns the current graph node. |
| * |
| * @return the current graph node |
| */ |
| public GraphNode getCurrentGraphNode() { |
| return fCurrentGraphNode; |
| } |
| |
| /** |
| * Returns the current zoom value. |
| * |
| * @return the current zoom value |
| */ |
| public float getZoomValue() { |
| return fZoomValue; |
| } |
| |
| /** |
| * Gets the zoom in mode. |
| * |
| * @return the mode value to set. |
| */ |
| public boolean getZoomInMode() { |
| return fZoomInMode; |
| } |
| |
| |
| /** |
| * Gets the zoom out mode. |
| * |
| * @return the mode value to set. |
| */ |
| public boolean getZoomOutMode() { |
| return fZoomOutMode; |
| } |
| |
| /** |
| * Returns if ctrl selection |
| * @return true if ctrl selection else false |
| */ |
| public boolean isCtrlSelection() { |
| return fCtrlSelection; |
| } |
| |
| /** |
| * Returns if shift selection |
| * @return true if shift Selection else false |
| */ |
| public boolean isShiftSelection() { |
| return fCtrlSelection; |
| } |
| |
| /** |
| * Gets the overview image. |
| * |
| * @param rect Rectangle to include overview. |
| * @return the overview image |
| */ |
| public Image getOverview(Rectangle rect) { |
| float oldzoom = fZoomValue; |
| if ((fOverView != null) && ((rect.width != fOverView.getBounds().width) || (rect.height != fOverView.getBounds().height))) { |
| fOverView.dispose(); |
| fOverView = null; |
| } |
| if (fOverView == null) { |
| int backX = getContentsX(); |
| int backY = getContentsY(); |
| setContentsPos(0, 0); |
| fOverView = new Image(getDisplay(), rect.width, rect.height); |
| GC gcim = new GC(fOverView); |
| NGC context = new NGC(this, gcim); |
| context.setBackground(SDViewPref.getInstance().getBackGroundColor(ISDPreferences.PREF_FRAME)); |
| fFrame.draw(context); |
| setContentsPos(backX, backY); |
| gcim.dispose(); |
| context.dispose(); |
| } |
| fZoomValue = oldzoom; |
| return fOverView; |
| } |
| |
| /** |
| * Resets the zoom factor. |
| */ |
| public void resetZoomFactor() { |
| int currentX = Math.round(getContentsX() / fZoomValue); |
| int currentY = Math.round(getContentsY() / fZoomValue); |
| fZoomValue = 1; |
| if (fTimeBar != null && !fTimeBar.isDisposed()) { |
| fTimeBar.setZoom(fZoomValue); |
| } |
| redraw(); |
| update(); |
| setContentsPos(currentX, currentY); |
| } |
| |
| /** |
| * Enable or disable the lifeline reodering using Drag and Drop |
| * |
| * @param mode - true to enable false otherwise |
| */ |
| public void setReorderMode(boolean mode) { |
| fReorderMode = mode; |
| } |
| |
| /** |
| * Return the lifelines reorder sequence (using Drag and Drop) if the the reorder mode is turn on. Each ArryList |
| * element is of type Lifeline[2] with Lifeline[0] inserted before Lifeline[1] in the diagram |
| * |
| * @return - the re-odered sequence |
| */ |
| public List<Lifeline[]> getLifelineReoderList() { |
| return fReorderList; |
| } |
| |
| /** |
| * Sets the focus on given graph node (current node). |
| * |
| * @param node |
| * The graph node to focus on. |
| */ |
| public void setFocus(GraphNode node) { |
| if (node == null) { |
| return; |
| } |
| if (fCurrentGraphNode != null) { |
| fCurrentGraphNode.setFocused(false); |
| } |
| fCurrentGraphNode = node; |
| node.setFocused(true); |
| ensureVisible(node); |
| setFocus(0); |
| } |
| |
| /** |
| * Returns the graph node focused on. |
| * |
| * @return the current graph node |
| */ |
| public GraphNode getFocusNode() { |
| return fCurrentGraphNode; |
| } |
| |
| /** |
| * Method to traverse right. |
| */ |
| public void traverseRight() { |
| Object selectedNode = getFocusNode(); |
| if (selectedNode == null) { |
| traverseLeft(); |
| } |
| GraphNode node = null; |
| if ((selectedNode instanceof BaseMessage) && (((BaseMessage) selectedNode).getEndLifeline() != null)) { |
| node = fFrame.getCalledMessage((BaseMessage) selectedNode); |
| } |
| if (selectedNode instanceof BasicExecutionOccurrence) { |
| selectedNode = ((BasicExecutionOccurrence) selectedNode).getLifeline(); |
| } |
| if ((node == null) && (selectedNode instanceof Lifeline)) { |
| for (int i = 0; i < fFrame.lifeLinesCount(); i++) { |
| if ((selectedNode == fFrame.getLifeline(i)) && (i < fFrame.lifeLinesCount() - 1)) { |
| node = fFrame.getLifeline(i + 1); |
| break; |
| } |
| } |
| } |
| if (node != null) { |
| setFocus(node); |
| redraw(); |
| } |
| } |
| |
| /** |
| * Method to traverse left. |
| */ |
| public void traverseLeft() { |
| Object selectedNode = getFocusNode(); |
| GraphNode node = null; |
| if ((selectedNode instanceof BaseMessage) && (((BaseMessage) selectedNode).getStartLifeline() != null)) { |
| node = fFrame.getCallerMessage((BaseMessage) selectedNode); |
| } |
| if (selectedNode instanceof BasicExecutionOccurrence) { |
| selectedNode = ((BasicExecutionOccurrence) selectedNode).getLifeline(); |
| } |
| if (node == null) { |
| if ((selectedNode instanceof BaseMessage) && (((BaseMessage) selectedNode).getEndLifeline() != null)) { |
| selectedNode = ((BaseMessage) selectedNode).getEndLifeline(); |
| } |
| for (int i = 0; i < fFrame.lifeLinesCount(); i++) { |
| if ((selectedNode == fFrame.getLifeline(i)) && (i > 0)) { |
| node = fFrame.getLifeline(i - 1); |
| break; |
| } |
| } |
| if ((fFrame.lifeLinesCount() > 0) && (node == null)) { |
| node = fFrame.getLifeline(0); |
| } |
| } |
| if (node != null) { |
| setFocus(node); |
| redraw(); |
| } |
| } |
| |
| /** |
| * Method to traverse up. |
| */ |
| public void traverseUp() { |
| Object selectedNode = getFocusNode(); |
| if (selectedNode == null) { |
| traverseLeft(); |
| } |
| GraphNode node = null; |
| if (selectedNode instanceof BaseMessage) { |
| node = fFrame.getPrevLifelineMessage(((BaseMessage) selectedNode).getStartLifeline(), (BaseMessage) selectedNode); |
| } else if (selectedNode instanceof Lifeline) { |
| node = fFrame.getPrevLifelineMessage((Lifeline) selectedNode, null); |
| if (!(node instanceof Lifeline)) { |
| node = null; |
| } |
| } else if (selectedNode instanceof BasicExecutionOccurrence) { |
| node = fFrame.getPrevExecOccurrence((BasicExecutionOccurrence) selectedNode); |
| if (node == null) { |
| node = ((BasicExecutionOccurrence) selectedNode).getLifeline(); |
| } |
| } |
| if ((node == null) && (selectedNode instanceof BaseMessage) && (((BaseMessage) selectedNode).getStartLifeline() != null)) { |
| node = ((BaseMessage) selectedNode).getStartLifeline(); |
| } |
| |
| if (node != null) { |
| setFocus(node); |
| redraw(); |
| } |
| } |
| |
| /** |
| * Method to traverse down. |
| */ |
| public void traverseDown() { |
| Object selectedNode = getFocusNode(); |
| if (selectedNode == null) { |
| traverseLeft(); |
| } |
| GraphNode node; |
| if (selectedNode instanceof BaseMessage) { |
| node = fFrame.getNextLifelineMessage(((BaseMessage) selectedNode).getStartLifeline(), (BaseMessage) selectedNode); |
| } else if (selectedNode instanceof Lifeline) { |
| node = fFrame.getFirstExecution((Lifeline) selectedNode); |
| } else if (selectedNode instanceof BasicExecutionOccurrence) { |
| node = fFrame.getNextExecOccurrence((BasicExecutionOccurrence) selectedNode); |
| } else { |
| return; |
| } |
| |
| if (node != null) { |
| setFocus(node); |
| redraw(); |
| } |
| } |
| |
| /** |
| * Method to traverse home. |
| */ |
| public void traverseHome() { |
| Object selectedNode = getFocusNode(); |
| if (selectedNode == null) { |
| traverseLeft(); |
| } |
| GraphNode node = null; |
| |
| if (selectedNode instanceof BaseMessage) { |
| if (((BaseMessage) selectedNode).getStartLifeline() != null) { |
| node = fFrame.getNextLifelineMessage(((BaseMessage) selectedNode).getStartLifeline(), null); |
| } else { |
| node = fFrame.getNextLifelineMessage(((BaseMessage) selectedNode).getEndLifeline(), null); |
| } |
| } else if (selectedNode instanceof Lifeline) { |
| node = fFrame.getNextLifelineMessage((Lifeline) selectedNode, null); |
| } else if (selectedNode instanceof BasicExecutionOccurrence) { |
| node = fFrame.getFirstExecution(((BasicExecutionOccurrence) selectedNode).getLifeline()); |
| } else { |
| if (fFrame.lifeLinesCount() > 0) { |
| Lifeline lifeline = fFrame.getLifeline(0); |
| node = fFrame.getNextLifelineMessage(lifeline, null); |
| } |
| } |
| |
| if (node != null) { |
| setFocus(node); |
| redraw(); |
| } |
| } |
| |
| /** |
| * Method to traverse to the end. |
| */ |
| public void traverseEnd() { |
| Object selectedNode = getFocusNode(); |
| if (selectedNode == null) { |
| traverseLeft(); |
| } |
| GraphNode node; |
| if (selectedNode instanceof BaseMessage) { |
| node = fFrame.getPrevLifelineMessage(((BaseMessage) selectedNode).getStartLifeline(), null); |
| } else if (selectedNode instanceof Lifeline) { |
| node = fFrame.getPrevLifelineMessage((Lifeline) selectedNode, null); |
| } else if (selectedNode instanceof BasicExecutionOccurrence) { |
| node = fFrame.getLastExecOccurrence(((BasicExecutionOccurrence) selectedNode).getLifeline()); |
| } else { |
| if (fFrame.lifeLinesCount() > 0) { |
| Lifeline lifeline = fFrame.getLifeline(0); |
| node = fFrame.getPrevLifelineMessage(lifeline, null); |
| } else { |
| return; |
| } |
| } |
| |
| if (node != null) { |
| setFocus(node); |
| redraw(); |
| } |
| } |
| |
| /** |
| * Method to print UI. |
| * |
| * @param sdPrintDialog the sequence diagram printer dialog. |
| */ |
| public void printUI(SDPrintDialogUI sdPrintDialog) { |
| PrinterData data = sdPrintDialog.getPrinterData(); |
| |
| if ((data == null) || (fFrame == null)) { |
| return; |
| } |
| |
| fPrinter = new Printer(data); |
| |
| String jobName = MessageFormat.format(Messages.SequenceDiagram_plus, new Object[] { String.valueOf(fSite.getContentDescription()), String.valueOf(fFrame.getName()) }); |
| fPrinter.startJob(jobName); |
| |
| GC gc = new GC(fPrinter); |
| |
| float lastZoom = fZoomValue; |
| |
| Rectangle area = getClientArea(); |
| GC gcim = null; |
| |
| gcim = gc; |
| NGC context = new NGC(this, gcim); |
| |
| // Set the metrics to use for lifeline text and message text |
| // using the Graphical Context |
| Metrics.setLifelineFontHeight(context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE))); |
| Metrics.setLifelineFontWidth(context.getFontWidth(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE))); |
| Metrics.setLifelineWidth(SDViewPref.getInstance().getLifelineWidth()); |
| Metrics.setFrameFontHeight(context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_FRAME_NAME))); |
| Metrics.setLifelineHeaderFontHeight(context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE_HEADER))); |
| |
| int syncMessFontH = context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_SYNC_MESS)); |
| int syncMessRetFontH = context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_SYNC_MESS_RET)); |
| int asyncMessFontH = context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_ASYNC_MESS)); |
| int asyncMessRetFontH = context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_ASYNC_MESS_RET)); |
| |
| int messageFontHeight = 0; |
| if (syncMessFontH > syncMessRetFontH) { |
| messageFontHeight = syncMessFontH; |
| } else { |
| messageFontHeight = syncMessRetFontH; |
| } |
| if (messageFontHeight < asyncMessFontH) { |
| messageFontHeight = asyncMessFontH; |
| } |
| if (messageFontHeight < asyncMessRetFontH) { |
| messageFontHeight = asyncMessRetFontH; |
| } |
| Metrics.setMessageFontHeight(messageFontHeight); |
| context.setFont(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE)); |
| |
| int width = Math.round((fFrame.getWidth() + 2 * Metrics.FRAME_H_MARGIN) * fZoomValue); |
| int height = Math.round((fFrame.getHeight() + 2 * Metrics.FRAME_V_MARGIN) * fZoomValue); |
| if (width < area.width) { |
| width = area.width; |
| } |
| if (height < area.height) { |
| height = area.height; |
| } |
| resizeContents(width, height); |
| |
| context.setBackground(SDViewPref.getInstance().getBackGroundColor(ISDPreferences.PREF_FRAME)); |
| context.fillRectangle(0, 0, getContentsWidth(), Metrics.FRAME_V_MARGIN); |
| context.fillRectangle(0, 0, fFrame.getX(), getContentsHeight()); |
| context.fillRectangle(fFrame.getX() + fFrame.getWidth() + 1, 0, getContentsWidth() - (fFrame.getX() + fFrame.getWidth() + 1), getContentsHeight()); |
| context.fillRectangle(0, fFrame.getY() + fFrame.getHeight() + 1, getContentsWidth(), getContentsHeight() - (fFrame.getY() + fFrame.getHeight() + 1)); |
| gcim.setLineWidth(1); |
| |
| fPrinter.startPage(); |
| fZoomValue = lastZoom; |
| |
| int restoreX = getContentsX(); |
| int restoreY = getContentsY(); |
| |
| float zh = sdPrintDialog.getStepY() * sdPrintDialog.getZoomFactor(); |
| float zw = sdPrintDialog.getStepX() * sdPrintDialog.getZoomFactor(); |
| |
| float zoomValueH = fPrinter.getClientArea().height / zh; |
| float zoomValueW = fPrinter.getClientArea().width / zw; |
| if (zoomValueH > zoomValueW) { |
| fPrinterZoom = zoomValueH; |
| } else { |
| fPrinterZoom = zoomValueW; |
| } |
| |
| if (sdPrintDialog.printSelection()) { |
| int[] pagesList = sdPrintDialog.getPageList(); |
| |
| for (int pageIndex = 0; pageIndex < pagesList.length; pageIndex++) { |
| printPage(pagesList[pageIndex], sdPrintDialog, context); |
| } |
| } else if (sdPrintDialog.printAll()) { |
| for (int pageIndex = 1; pageIndex <= sdPrintDialog.maxNumOfPages(); pageIndex++) { |
| printPage(pageIndex, sdPrintDialog, context); |
| } |
| } else if (sdPrintDialog.printCurrent()) { |
| printPage(getContentsX(), getContentsY(), sdPrintDialog, context, 1); |
| } else if (sdPrintDialog.printRange()) { |
| for (int pageIndex = sdPrintDialog.getFrom(); pageIndex <= sdPrintDialog.maxNumOfPages() && pageIndex <= sdPrintDialog.getTo(); pageIndex++) { |
| printPage(pageIndex, sdPrintDialog, context); |
| } |
| } |
| |
| fPrinter.endJob(); |
| fIsPrinting = false; |
| |
| gc.dispose(); |
| context.dispose(); |
| |
| fZoomValue = lastZoom; |
| fPrinter.dispose(); |
| setContentsPos(restoreX, restoreY); |
| } |
| |
| /** |
| * Method to print. |
| */ |
| public void print() { |
| SDPrintDialog sdPrinter = new SDPrintDialog(this.getShell(), this); |
| try { |
| if (sdPrinter.open() != 0) { |
| return; |
| } |
| } catch (Exception e) { |
| Activator.getDefault().logError("Error creating image", e); //$NON-NLS-1$ |
| return; |
| } |
| printUI(sdPrinter.getDialogUI()); |
| } |
| |
| /** |
| * Method to print a page. |
| * |
| * @param pageNum The page number |
| * @param pd The sequence diagram print dialog |
| * @param context The graphical context |
| */ |
| public void printPage(int pageNum, SDPrintDialogUI pd, NGC context) { |
| int j = pageNum / pd.getNbRow(); |
| int i = pageNum % pd.getNbRow(); |
| if (i != 0) { |
| j++; |
| } else { |
| i = pd.getNbRow(); |
| } |
| |
| i--; |
| j--; |
| |
| i = (int) (i * pd.getStepX()); |
| j = (int) (j * pd.getStepY()); |
| |
| printPage(i, j, pd, context, pageNum); |
| |
| fPrinter.endPage(); |
| } |
| |
| /** |
| * Method to print page ranges. |
| * |
| * @param i |
| * The start page |
| * @param j |
| * The end page |
| * @param pd |
| * The sequence diagram print dialog |
| * @param context |
| * The graphical context |
| * @param pageNum |
| * The current page |
| */ |
| public void printPage(int i, int j, SDPrintDialogUI pd, NGC context, int pageNum) { |
| fIsPrinting = false; |
| int pageNumFontZoom = fPrinter.getClientArea().height / getVisibleHeight(); |
| fPrinterX = i; |
| fPrinterY = j; |
| setContentsPos(i, j); |
| update(); |
| fIsPrinting = true; |
| float lastZoom = fZoomValue; |
| fZoomValue = fPrinterZoom * lastZoom; |
| |
| fFrame.draw(context); |
| |
| fZoomValue = pageNumFontZoom; |
| context.setFont(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE)); |
| String currentPageNum = String.valueOf(pageNum); |
| int ii = context.textExtent(currentPageNum); |
| int jj = context.getCurrentFontHeight(); |
| fZoomValue = fPrinterZoom * lastZoom; |
| context.drawText(currentPageNum, Math.round(fPrinterX + getVisibleWidth() / fPrinterZoom - ii / fPrinterZoom), Math.round(fPrinterY + getVisibleHeight() / fPrinterZoom - jj / fPrinterZoom), false); |
| fIsPrinting = false; |
| fZoomValue = lastZoom; |
| } |
| |
| /** |
| * Sets the collapse provider. |
| * |
| * @param provider The collapse provider to set |
| */ |
| protected void setCollapseProvider(ISDCollapseProvider provider) { |
| fCollapseProvider = provider; |
| } |
| |
| |
| /** |
| * Checks for focus of children. |
| * |
| * @param children Control to check |
| * @return true if child is on focus else false |
| */ |
| protected boolean checkFocusOnChilds(Control children) { |
| if (children instanceof Composite) { |
| Control[] child = ((Composite) children).getChildren(); |
| for (int i = 0; i < child.length; i++) { |
| if (child[i].isFocusControl()) { |
| return true; |
| } |
| checkFocusOnChilds(child[i]); |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * A post action for a tooltip (before displaying). |
| * |
| * @param accessible true if accessible else false |
| * @return the tooltip text. |
| */ |
| protected String getPostfixForTooltip(boolean accessible) { |
| StringBuffer postfix = new StringBuffer(); |
| // Determine if the tooltip must show the time difference between the current mouse position and |
| // the last selected graphNode |
| if ((fCurrentGraphNode != null) && |
| (fCurrentGraphNode instanceof ITimeRange) && |
| (fToolTipNode instanceof ITimeRange) && |
| (fCurrentGraphNode != fToolTipNode) && |
| ((ITimeRange) fToolTipNode).hasTimeInfo() && |
| ((ITimeRange) fCurrentGraphNode).hasTimeInfo()) { |
| postfix.append(" -> "); //$NON-NLS-1$ |
| postfix.append(fCurrentGraphNode.getName()); |
| postfix.append("\n"); //$NON-NLS-1$ |
| postfix.append(Messages.SequenceDiagram_Delta); |
| postfix.append(" "); //$NON-NLS-1$ |
| |
| //double delta = ((ITimeRange)toolTipNode).getLastTime()-((ITimeRange)currentGraphNode).getLastTime(); |
| ITmfTimestamp firstTime = ((ITimeRange) fCurrentGraphNode).getEndTime(); |
| ITmfTimestamp lastTime = ((ITimeRange) fToolTipNode).getEndTime(); |
| ITmfTimestamp delta = lastTime.getDelta(firstTime); |
| postfix.append(delta.toString()); |
| |
| } else { |
| if ((fToolTipNode instanceof ITimeRange) && ((ITimeRange) fToolTipNode).hasTimeInfo()) { |
| postfix.append("\n"); //$NON-NLS-1$ |
| ITmfTimestamp firstTime = ((ITimeRange) fToolTipNode).getStartTime(); |
| ITmfTimestamp lastTime = ((ITimeRange) fToolTipNode).getEndTime(); |
| |
| if (firstTime != null) { |
| if (lastTime != null && firstTime.compareTo(lastTime) != 0) { |
| postfix.append("start: "); //$NON-NLS-1$ |
| postfix.append(firstTime.toString()); |
| postfix.append("\n"); //$NON-NLS-1$ |
| postfix.append("end: "); //$NON-NLS-1$ |
| postfix.append(lastTime.toString()); |
| postfix.append("\n"); //$NON-NLS-1$ |
| } else { |
| postfix.append(firstTime.toString()); |
| } |
| } |
| else if (lastTime != null) { |
| postfix.append(lastTime.toString()); |
| } |
| } |
| } |
| return postfix.toString(); |
| } |
| |
| /** |
| * Sets a new focused widget. |
| * |
| * @param newFocusShape A new focus shape. |
| */ |
| protected void setFocus(int newFocusShape) { |
| fFocusedWidget = newFocusShape; |
| if (fFocusedWidget == -1) { |
| getViewControl().getAccessible().setFocus(ACC.CHILDID_SELF); |
| } else { |
| getViewControl().getAccessible().setFocus(fFocusedWidget); |
| } |
| } |
| |
| /** |
| * Highlight the given GraphNode<br> |
| * The GraphNode is then displayed using the system default selection color |
| * |
| * @param node the GraphNode to highlight |
| */ |
| protected void performSelection(GraphNode node) { |
| if ((fCtrlSelection) || (fShiftSelection)) { |
| if (node != null) { |
| if (fSelectedNodeList.contains(node)) { |
| removeSelection(node); |
| } else { |
| addSelection(node); |
| } |
| } else { |
| return; |
| } |
| } else { |
| clearSelection(); |
| if (node != null) { |
| addSelection(node); |
| } |
| } |
| } |
| |
| /** |
| * Returns a draw buffer image. |
| * |
| * @return a Image containing the draw buffer. |
| */ |
| protected Image getDrawBuffer() { |
| |
| update(); |
| Rectangle area = getClientArea(); |
| Image dbuffer = new Image(getDisplay(), area.width, area.height); |
| GC gcim = new GC(dbuffer); |
| NGC context = new NGC(this, gcim); |
| |
| // Set the metrics to use for lifeline text and message text |
| // using the Graphical Context |
| Metrics.setLifelineFontHeight(context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE))); |
| Metrics.setLifelineFontWidth(context.getFontWidth(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE))); |
| Metrics.setLifelineWidth(SDViewPref.getInstance().getLifelineWidth()); |
| Metrics.setFrameFontHeight(context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_FRAME_NAME))); |
| Metrics.setLifelineHeaderFontHeight(context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE_HEADER))); |
| |
| int syncMessFontH = context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_SYNC_MESS)); |
| int syncMessRetFontH = context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_SYNC_MESS_RET)); |
| int asyncMessFontH = context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_ASYNC_MESS)); |
| int asyncMessRetFontH = context.getFontHeight(SDViewPref.getInstance().getFont(ISDPreferences.PREF_ASYNC_MESS_RET)); |
| |
| int messageFontHeight = 0; |
| if (syncMessFontH > syncMessRetFontH) { |
| messageFontHeight = syncMessFontH; |
| } else { |
| messageFontHeight = syncMessRetFontH; |
| } |
| if (messageFontHeight < asyncMessFontH) { |
| messageFontHeight = asyncMessFontH; |
| } |
| if (messageFontHeight < asyncMessRetFontH) { |
| messageFontHeight = asyncMessRetFontH; |
| } |
| Metrics.setMessageFontHeight(messageFontHeight); |
| context.setFont(SDViewPref.getInstance().getFont(ISDPreferences.PREF_LIFELINE)); |
| |
| int width = (int) ((fFrame.getWidth() + 2 * Metrics.FRAME_H_MARGIN) * fZoomValue); |
| int height = (int) ((fFrame.getHeight() + 2 * Metrics.FRAME_V_MARGIN) * fZoomValue); |
| |
| resizeContents(width, height); |
| |
| context.setBackground(SDViewPref.getInstance().getBackGroundColor(ISDPreferences.PREF_FRAME)); |
| context.fillRectangle(0, 0, getContentsWidth(), Metrics.FRAME_V_MARGIN); |
| context.fillRectangle(0, 0, fFrame.getX(), getContentsHeight()); |
| context.fillRectangle(fFrame.getX() + fFrame.getWidth() + 1, 0, getContentsWidth() - (fFrame.getX() + fFrame.getWidth() + 1), getContentsHeight()); |
| context.fillRectangle(0, fFrame.getY() + fFrame.getHeight() + 1, getContentsWidth(), getContentsHeight() - (fFrame.getY() + fFrame.getHeight() + 1)); |
| gcim.setLineWidth(1); |
| |
| fFrame.draw(context); |
| if (fDragAndDrop != null) { |
| Lifeline node = fDragAndDrop; |
| boolean isSelected = fDragAndDrop.isSelected(); |
| boolean hasFocus = fDragAndDrop.hasFocus(); |
| node.setSelected(false); |
| node.setFocused(false); |
| node.draw(context, fDragX, fDragY); |
| node.setSelected(isSelected); |
| node.setFocused(hasFocus); |
| } |
| gcim.dispose(); |
| context.dispose(); |
| return dbuffer; |
| } |
| |
| @Override |
| protected void keyPressedEvent(KeyEvent event) { |
| if (!(isFocusControl() || getViewControl().isFocusControl())) { |
| Control[] child = getParent().getChildren(); |
| for (int i = 0; i < child.length; i++) { |
| if ((child[i].isFocusControl())&& (!(child[i] instanceof ScrollView))) { |
| getViewControl().setFocus(); |
| break; |
| } |
| } |
| } |
| setFocus(-1); |
| |
| if (event.keyCode == SWT.CTRL) { |
| fCtrlSelection = true; |
| } |
| if (event.keyCode == SWT.SHIFT) { |
| fShiftSelection = true; |
| fPrevList = new ArrayList<>(); |
| fPrevList.addAll(getSelection()); |
| } |
| |
| GraphNode prevNode = getFocusNode(); |
| |
| if (event.keyCode == SWT.ARROW_RIGHT) { |
| traverseRight(); |
| } |
| |
| if (event.keyCode == SWT.ARROW_LEFT) { |
| traverseLeft(); |
| } |
| |
| if (event.keyCode == SWT.ARROW_DOWN) { |
| traverseDown(); |
| } |
| |
| if (event.keyCode == SWT.ARROW_UP) { |
| traverseUp(); |
| } |
| |
| if (event.keyCode == SWT.HOME) { |
| traverseHome(); |
| } |
| |
| if (event.keyCode == SWT.END) { |
| traverseEnd(); |
| } |
| |
| if ((!fShiftSelection) && (!fCtrlSelection)) { |
| fListStart = fCurrentGraphNode; |
| } |
| |
| if (event.character == ' ') { |
| performSelection(fCurrentGraphNode); |
| if (!fShiftSelection) { |
| fListStart = fCurrentGraphNode; |
| } |
| } |
| |
| if ((fShiftSelection) && (prevNode != getFocusNode())) { |
| clearSelection(); |
| addSelection(fPrevList); |
| addSelection(fFrame.getNodeList(fListStart, getFocusNode())); |
| if (getFocusNode() instanceof Lifeline) { |
| ensureVisible(getFocusNode().getX(), getFocusNode().getY(), getFocusNode().getWidth(), getFocusNode().getHeight(), SWT.CENTER | SWT.VERTICAL, true); |
| } else { |
| ensureVisible(getFocusNode()); |
| } |
| } else if ((!fCtrlSelection) && (!fShiftSelection)) { |
| |
| clearSelection(); |
| if (getFocusNode() != null) { |
| addSelection(getFocusNode()); |
| |
| if (getFocusNode() instanceof Lifeline) { |
| ensureVisible(getFocusNode().getX(), getFocusNode().getY(), getFocusNode().getWidth(), getFocusNode().getHeight(), SWT.CENTER | SWT.VERTICAL, true); |
| } else { |
| ensureVisible(getFocusNode()); |
| } |
| } |
| } |
| |
| if (fCurrentGraphNode != null) { |
| fCurrentGraphNode.setFocused(true); |
| } |
| redraw(); |
| |
| if ((event.character == ' ') && ((fZoomInMode) || (fZoomOutMode))) { |
| int cx = Math.round((getContentsX() + getVisibleWidth() / 2) / fZoomValue); |
| int cy = Math.round((getContentsY() + getVisibleHeight() / 2) / fZoomValue); |
| if (fZoomInMode) { |
| if (fZoomValue < 64) { |
| fZoomValue = fZoomValue * (float) 1.25; |
| } |
| } else { |
| fZoomValue = fZoomValue / (float) 1.25; |
| } |
| int x = Math.round(cx * fZoomValue - getVisibleWidth() / (float) 2); |
| int y = Math.round(cy * fZoomValue - getVisibleHeight() / (float) 2); |
| setContentsPos(x, y); |
| if (fTimeBar != null) { |
| fTimeBar.setZoom(fZoomValue); |
| } |
| // redraw also resize the scrollView content |
| redraw(); |
| } |
| } |
| |
| @Override |
| protected void keyReleasedEvent(KeyEvent event) { |
| setFocus(-1); |
| if (event.keyCode == SWT.CTRL) { |
| fCtrlSelection = false; |
| } |
| if (event.keyCode == SWT.SHIFT) { |
| fShiftSelection = false; |
| } |
| super.keyReleasedEvent(event); |
| setFocus(1); |
| } |
| |
| @Override |
| public boolean isFocusControl() { |
| Control[] child = getChildren(); |
| for (int i = 0; i < child.length; i++) { |
| if (child[i].isFocusControl()) { |
| return true; |
| } |
| checkFocusOnChilds(child[i]); |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean setContentsPos(int x, int y) { |
| int localX = x; |
| int localY = y; |
| |
| if (localX < 0) { |
| localX = 0; |
| } |
| if (localY < 0) { |
| localY = 0; |
| } |
| if (fFrame == null) { |
| return false; |
| } |
| if (localX + getVisibleWidth() > getContentsWidth()) { |
| localX = getContentsWidth() - getVisibleWidth(); |
| } |
| if (localY + getVisibleHeight() > getContentsHeight()) { |
| localY = getContentsHeight() - getVisibleHeight(); |
| } |
| int x1 = Math.round(localX / fZoomValue); |
| int y2 = Math.round(localY / fZoomValue); |
| int width = Math.round(getVisibleWidth() / fZoomValue); |
| int height = Math.round(getVisibleHeight() / fZoomValue); |
| fFrame.updateIndex(x1, y2, width, height); |
| |
| if (fInsertionCartet != null && fInsertionCartet.isVisible()) { |
| fInsertionCartet.setVisible(false); |
| } |
| |
| return super.setContentsPos(localX, localY); |
| } |
| |
| @Override |
| protected void contentsMouseHover(MouseEvent event) { |
| GraphNode graphNode = null; |
| if (fFrame != null) { |
| int x = Math.round(event.x / fZoomValue); |
| int y = Math.round(event.y / fZoomValue); |
| graphNode = fFrame.getNodeAt(x, y); |
| if ((graphNode != null) && (SDViewPref.getInstance().tooltipEnabled())) { |
| fToolTipNode = graphNode; |
| String postfix = getPostfixForTooltip(true); |
| if (graphNode instanceof Lifeline) { |
| Lifeline lifeline = (Lifeline) graphNode; |
| fToolTip.showToolTip(lifeline.getToolTipText() + postfix); |
| setFocus(0); |
| } else { |
| fToolTip.showToolTip(graphNode.getName() + postfix); |
| setFocus(0); |
| } |
| } else { |
| fToolTip.hideToolTip(); |
| } |
| } |
| } |
| |
| @Override |
| protected void contentsMouseMoveEvent(MouseEvent e) { |
| fScrollToolTip.hideToolTip(); |
| fToolTip.hideToolTip(); |
| if (!(isFocusControl() || getViewControl().isFocusControl())) { |
| Control[] child = getParent().getChildren(); |
| for (int i = 0; i < child.length; i++) { |
| if ((child[i].isFocusControl()) && (!(child[i] instanceof ScrollView))) { |
| getViewControl().setFocus(); |
| break; |
| } |
| } |
| } |
| setFocus(-1); |
| |
| if (((e.stateMask & SWT.BUTTON_MASK) != 0) && ((fDragAndDrop != null) || fIsDragAndDrop) && (fReorderMode || fCollapseProvider != null)) { |
| fIsDragAndDrop = false; |
| if (fCurrentGraphNode instanceof Lifeline) { |
| fDragAndDrop = (Lifeline) fCurrentGraphNode; |
| } |
| if (fDragAndDrop != null) { |
| int dx = 0; |
| int dy = 0; |
| if (e.x > getContentsX() + getVisibleWidth()) { |
| dx = e.x - (getContentsX() + getVisibleWidth()); |
| } else if (e.x < getContentsX()) { |
| dx = -getContentsX() + e.x; |
| } |
| if (e.y > getContentsY() + getVisibleHeight()) { |
| dy = e.y - (getContentsY() + getVisibleHeight()); |
| } else if (e.y < getContentsY()) { |
| dy = -getContentsY() + e.y; |
| } |
| fDragX = e.x; |
| fDragY = e.y; |
| if (dx != 0 || dy != 0) { |
| if (fLocalAutoScroll == null) { |
| if (fLocalAutoScrollTimer == null) { |
| fLocalAutoScrollTimer = new Timer(true); |
| } |
| fLocalAutoScroll = new AutoScroll(this, dx, dy); |
| fLocalAutoScrollTimer.schedule(fLocalAutoScroll, 0, 75); |
| } else { |
| fLocalAutoScroll.fDeltaX = dx; |
| fLocalAutoScroll.fDeltaY = dy; |
| } |
| } else if (fLocalAutoScroll != null) { |
| fLocalAutoScroll.cancel(); |
| fLocalAutoScroll = null; |
| } |
| fDragX = Math.round(e.x / fZoomValue); |
| fDragY = Math.round(e.y / fZoomValue); |
| redraw(); |
| Lifeline node = fFrame.getCloserLifeline(fDragX); |
| if ((node != null) && (node != fDragAndDrop)) { |
| int y = 0; |
| int y1 = 0; |
| int height = Metrics.getLifelineHeaderFontHeigth() + 2 * Metrics.LIFELINE_HEARDER_TEXT_V_MARGIN; |
| int hMargin = Metrics.LIFELINE_VT_MAGIN / 4; |
| int x = node.getX(); |
| int width = node.getWidth(); |
| if (fFrame.getVisibleAreaY() < node.getY() + node.getHeight() - height - hMargin) { |
| y = contentsToViewY(Math.round((node.getY() + node.getHeight()) * fZoomValue)); |
| } else { |
| y = Math.round(height * fZoomValue); |
| } |
| |
| if (fFrame.getVisibleAreaY() < contentsToViewY(node.getY() - hMargin)) { |
| y1 = contentsToViewY(Math.round((node.getY() - hMargin) * fZoomValue)); |
| } else { |
| y1 = Math.round(height * fZoomValue); |
| } |
| |
| int rx = Math.round(x * fZoomValue); |
| |
| fInsertionCartet.setVisible(true); |
| if ((fInsertionCartet.getImage() != null) && (!fInsertionCartet.getImage().isDisposed())) { |
| fInsertionCartet.getImage().dispose(); |
| } |
| if (rx <= e.x && Math.round(rx + (width * fZoomValue)) >= e.x) { |
| if (fCollapseProvider != null) { |
| ImageData data = fCollapaseCaretImg.getImageData(); |
| data = data.scaledTo(Math.round(fCollapaseCaretImg.getBounds().width * fZoomValue), Math.round(fCollapaseCaretImg.getBounds().height * fZoomValue)); |
| fCurrentCaretImage = new Image(Display.getCurrent(), data); |
| fInsertionCartet.setImage(fCurrentCaretImage); |
| fInsertionCartet.setLocation(contentsToViewX(rx + Math.round((width / (float) 2) * fZoomValue)) - fCurrentCaretImage.getBounds().width / 2, y); |
| } |
| } else if (fReorderMode) { |
| if (rx > e.x) { |
| if (node.getIndex() > 1 && fFrame.getLifeline(node.getIndex() - 2) == fDragAndDrop) { |
| return; |
| } |
| ImageData data = fArrowUpCaretImg.getImageData(); |
| data = data.scaledTo(Math.round(fArrowUpCaretImg.getBounds().width * fZoomValue), Math.round(fArrowUpCaretImg.getBounds().height * fZoomValue)); |
| fCurrentCaretImage = new Image(Display.getCurrent(), data); |
| fInsertionCartet.setImage(fCurrentCaretImage); |
| fInsertionCartet.setLocation(contentsToViewX(Math.round((x - Metrics.LIFELINE_SPACING / 2) * fZoomValue)) - fCurrentCaretImage.getBounds().width / 2, y1); |
| } else { |
| if (node.getIndex() < fFrame.lifeLinesCount() && fFrame.getLifeline(node.getIndex()) == fDragAndDrop) { |
| return; |
| } |
| ImageData data = fArrowUpCaretImg.getImageData(); |
| data = data.scaledTo(Math.round(fArrowUpCaretImg.getBounds().width * fZoomValue), Math.round(fArrowUpCaretImg.getBounds().height * fZoomValue)); |
| fCurrentCaretImage = new Image(Display.getCurrent(), data); |
| fInsertionCartet.setImage(fCurrentCaretImage); |
| fInsertionCartet.setLocation(contentsToViewX(Math.round((x + width + Metrics.LIFELINE_SPACING / 2) * fZoomValue)) - fCurrentCaretImage.getBounds().width / 2 + 1, y1); |
| } |
| } |
| } else { |
| fInsertionCartet.setVisible(false); |
| } |
| } |
| } else { |
| super.contentsMouseMoveEvent(e); |
| } |
| } |
| |
| @Override |
| protected void contentsMouseUpEvent(MouseEvent event) { |
| // Just in case the diagram highlight a time compression region |
| // this region need to be released when clicking everywhere |
| fInsertionCartet.setVisible(false); |
| if (fDragAndDrop != null) { |
| if ((fOverView != null) && (!fOverView.isDisposed())) { |
| fOverView.dispose(); |
| } |
| fOverView = null; |
| Lifeline node = fFrame.getCloserLifeline(fDragX); |
| if (node != null) { |
| int rx = Math.round(node.getX() * fZoomValue); |
| if (rx <= event.x && Math.round(rx + (node.getWidth() * fZoomValue)) >= event.x) { |
| if ((fCollapseProvider != null) && (fDragAndDrop != node)) { |
| fCollapseProvider.collapseTwoLifelines(fDragAndDrop, node); |
| } |
| } else if (rx < event.x) { |
| fFrame.insertLifelineAfter(fDragAndDrop, node); |
| if (node.getIndex() < fFrame.lifeLinesCount()) { |
| Lifeline temp[] = { fDragAndDrop, fFrame.getLifeline(node.getIndex()) }; |
| fReorderList.add(temp); |
| } else { |
| Lifeline temp[] = { fDragAndDrop, null }; |
| fReorderList.add(temp); |
| } |
| } else { |
| fFrame.insertLifelineBefore(fDragAndDrop, node); |
| Lifeline temp[] = { fDragAndDrop, node }; |
| fReorderList.add(temp); |
| } |
| } |
| } |
| fDragAndDrop = null; |
| redraw(); |
| if (fFrame == null) { |
| return; |
| } |
| fFrame.resetTimeCompression(); |
| |
| // reset auto scroll if it's engaged |
| if (fLocalAutoScroll != null) { |
| fLocalAutoScroll.cancel(); |
| fLocalAutoScroll = null; |
| } |
| super.contentsMouseUpEvent(event); |
| } |
| |
| @Override |
| protected void contentsMouseDownEvent(MouseEvent event) { |
| if (fCurrentGraphNode != null) { |
| fCurrentGraphNode.setFocused(false); |
| } |
| |
| // Just in case the diagram highlight a time compression region |
| // this region need to be released when clicking everywhere |
| if (fFrame == null) { |
| return; |
| } |
| |
| fFrame.resetTimeCompression(); |
| |
| if ((event.stateMask & SWT.CTRL) != 0) { |
| fCtrlSelection = true; |
| } else { |
| fCtrlSelection = false; |
| } |
| |
| if (((fZoomInMode) || (fZoomOutMode)) && (event.button == 1)) { |
| int cx = Math.round(event.x / fZoomValue); |
| int cy = Math.round(event.y / fZoomValue); |
| if (fZoomInMode) { |
| if (fZoomValue < 64) { |
| fZoomValue = fZoomValue * (float) 1.25; |
| } |
| } else { |
| fZoomValue = fZoomValue / (float) 1.25; |
| } |
| int x = Math.round(cx * fZoomValue - getVisibleWidth() / (float) 2); |
| int y = Math.round(cy * fZoomValue - getVisibleHeight() / (float) 2); |
| setContentsPos(x, y); |
| if (fTimeBar != null) { |
| fTimeBar.setZoom(fZoomValue); |
| } |
| // redraw also resize the scrollView content |
| redraw(); |
| } else { |
| GraphNode node = null; |
| int x = Math.round(event.x / fZoomValue); |
| int y = Math.round(event.y / fZoomValue); |
| node = fFrame.getNodeAt(x, y); |
| |
| if ((event.button == 1) || ((node != null) && !node.isSelected())) { |
| if (!fShiftSelection) { |
| fListStart = node; |
| } |
| if (fShiftSelection) { |
| clearSelection(); |
| addSelection(fFrame.getNodeList(fListStart, node)); |
| } else { |
| performSelection(node); |
| } |
| fCurrentGraphNode = node; |
| if (node != null) { |
| node.setFocused(true); |
| } |
| } |
| redraw(); |
| } |
| if (fDragAndDrop == null) { |
| super.contentsMouseDownEvent(event); |
| } |
| fIsDragAndDrop = (event.button == 1); |
| |
| } |
| |
| /** |
| * TimerTask for auto scroll feature. |
| */ |
| protected static class AutoScroll extends TimerTask { |
| /** |
| * Field delta x. |
| */ |
| public int fDeltaX; |
| /** |
| * Field delta y. |
| */ |
| public int fDeltaY; |
| /** |
| * Field sequence diagram reference. |
| */ |
| public SDWidget fSdWidget; |
| |
| /** |
| * Constructor for AutoScroll. |
| * @param sv sequence diagram widget reference |
| * @param dx delta x |
| * @param dy delta y |
| */ |
| public AutoScroll(SDWidget sv, int dx, int dy) { |
| fSdWidget = sv; |
| fDeltaX = dx; |
| fDeltaY = dy; |
| } |
| |
| @Override |
| public void run() { |
| Display display = Display.getDefault(); |
| if ((display == null) || (display.isDisposed())) { |
| return; |
| } |
| display.asyncExec(() -> { |
| if (fSdWidget.isDisposed()) { |
| return; |
| } |
| fSdWidget.fDragX += fDeltaX; |
| fSdWidget.fDragY += fDeltaY; |
| fSdWidget.scrollBy(fDeltaX, fDeltaY); |
| }); |
| } |
| } |
| |
| @Override |
| protected void drawContents(GC gc, int clipx, int clipy, int clipw, int cliph) { |
| if (fFrame == null) { |
| gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WHITE)); |
| gc.fillRectangle(0, 0, getVisibleWidth(), getVisibleHeight()); |
| gc.dispose(); |
| return; |
| } |
| SDViewPref.getInstance(); |
| |
| Rectangle area = getClientArea(); |
| Image dbuffer = getDrawBuffer(); |
| int height = Math.round((fFrame.getHeight() + 2 * Metrics.FRAME_V_MARGIN) * fZoomValue); |
| |
| try { |
| gc.drawImage(dbuffer, 0, 0, area.width, area.height, 0, 0, area.width, area.height); |
| } catch (Exception e) { |
| Activator.getDefault().logError("Error drawin content", e); //$NON-NLS-1$ |
| } |
| dbuffer.dispose(); |
| setHScrollBarIncrement(Math.round(SDViewPref.getInstance().getLifelineWidth() / (float) 2 * fZoomValue)); |
| setVScrollBarIncrement(Math.round(Metrics.getMessagesSpacing() * fZoomValue)); |
| if ((fTimeBar != null) && (fFrame.hasTimeInfo())) { |
| fTimeBar.resizeContents(9, height + getHorizontalBarHeight()); |
| fTimeBar.setContentsPos(getContentsX(), getContentsY()); |
| fTimeBar.redraw(); |
| fTimeBar.update(); |
| } |
| float xRatio = getContentsWidth() / (float) getVisibleWidth(); |
| float yRatio = getContentsHeight() / (float) getVisibleHeight(); |
| if (yRatio > xRatio) { |
| setOverviewSize((int) (getVisibleHeight() * 0.75)); |
| } else { |
| setOverviewSize((int) (getVisibleWidth() * 0.75)); |
| } |
| } |
| |
| @Override |
| public void widgetDefaultSelected(SelectionEvent event) { |
| // Do nothing |
| } |
| |
| @Override |
| public void widgetSelected(SelectionEvent event) { |
| if (event.widget == fZoomIn) { |
| fZoomValue = fZoomValue * 2; |
| } else if (event.widget == fZoomOut) { |
| fZoomValue = fZoomValue / 2; |
| } |
| redraw(); |
| } |
| |
| /** |
| * Called when property changed occurs in the preference page. "PREFOK" is |
| * fired when the user press the ok or apply button |
| */ |
| @Override |
| public void propertyChange(PropertyChangeEvent e) { |
| if (fFrame != null && !isDisposed()) { |
| fFrame.resetTimeCompression(); |
| } |
| if (e.getProperty().equals("PREFOK")) //$NON-NLS-1$ |
| { |
| // Prepare the overview to be reused for the new |
| // settings (especially the colors) |
| if (fOverView != null) { |
| fOverView.dispose(); |
| } |
| fOverView = null; |
| redraw(); |
| } |
| } |
| |
| @Override |
| public void widgetDisposed(DisposeEvent e) { |
| if (fOverView != null) { |
| fOverView.dispose(); |
| } |
| super.removeDisposeListener(this); |
| if ((fCurrentCaretImage != null) && (!fCurrentCaretImage.isDisposed())) { |
| fCurrentCaretImage.dispose(); |
| } |
| if ((fArrowUpCaretImg != null) && (!fArrowUpCaretImg.isDisposed())) { |
| fArrowUpCaretImg.dispose(); |
| } |
| if ((fCollapaseCaretImg != null) && (!fCollapaseCaretImg.isDisposed())) { |
| fCollapaseCaretImg.dispose(); |
| } |
| SDViewPref.getInstance().removePropertyChangeListener(this); |
| LoadersManager lm = LoadersManager.getInstance(); |
| if (fSite instanceof SDView) { |
| ((SDView) fSite).resetProviders(); |
| if (lm != null) { |
| lm.resetLoader(((SDView) fSite).getViewSite().getId()); |
| } |
| } |
| } |
| |
| @Override |
| protected void drawOverview(GC gc, Rectangle r) { |
| float oldzoom = fZoomValue; |
| if (getContentsWidth() > getContentsHeight()) { |
| fZoomValue = (float) r.width / (float) getContentsWidth() * oldzoom; |
| } else { |
| fZoomValue = (float) r.height / (float) getContentsHeight() * oldzoom; |
| } |
| if ((fOverView != null) && ((r.width != fOverView.getBounds().width) || (r.height != fOverView.getBounds().height))) { |
| fOverView.dispose(); |
| fOverView = null; |
| } |
| if (fOverView == null) { |
| int backX = getContentsX(); |
| int backY = getContentsY(); |
| setContentsPos(0, 0); |
| fOverView = new Image(getDisplay(), r.width, r.height); |
| GC gcim = new GC(fOverView); |
| NGC context = new NGC(this, gcim); |
| context.setBackground(SDViewPref.getInstance().getBackGroundColor(ISDPreferences.PREF_FRAME)); |
| fFrame.draw(context); |
| setContentsPos(backX, backY); |
| gcim.dispose(); |
| context.dispose(); |
| } |
| if ((fOverView != null) && (r.width == fOverView.getBounds().width) && (r.height == fOverView.getBounds().height)) { |
| gc.drawImage(fOverView, 0, 0, r.width, r.height, 0, 0, r.width, r.height); |
| } |
| |
| fZoomValue = oldzoom; |
| |
| super.drawOverview(gc, r); |
| } |
| |
| @Override |
| public void deltaSelected(Lifeline lifeline, int startEvent, int nbEvent, IColor color) { |
| fFrame.highlightTimeCompression(lifeline, startEvent, nbEvent, color); |
| ensureVisible(lifeline); |
| int y1 = lifeline.getY() + lifeline.getHeight() + (Metrics.getMessageFontHeigth() + Metrics.getMessagesSpacing()) * startEvent; |
| int y2 = lifeline.getY() + lifeline.getHeight() + (Metrics.getMessageFontHeigth() + Metrics.getMessagesSpacing()) * (startEvent + nbEvent); |
| ensureVisible(lifeline.getX(), y1 - (Metrics.getLifelineHeaderFontHeigth() + +2 * Metrics.LIFELINE_HEARDER_TEXT_V_MARGIN), lifeline.getWidth(), y2 - y1 + 3, SWT.CENTER | SWT.VERTICAL, true); |
| redraw(); |
| update(); |
| } |
| |
| @Override |
| public int getVisibleWidth() { |
| if (fIsPrinting) { |
| return fPrinter.getClientArea().width; |
| } |
| return super.getVisibleWidth(); |
| } |
| |
| @Override |
| public int getVisibleHeight() { |
| if (fIsPrinting) { |
| return fPrinter.getClientArea().height; |
| } |
| return super.getVisibleHeight(); |
| } |
| |
| @Override |
| public int contentsToViewX(int x) { |
| if (fIsPrinting) { |
| int v = Math.round(fPrinterX * fPrinterZoom); |
| return x - v; |
| } |
| return x - getContentsX(); |
| } |
| |
| @Override |
| public int contentsToViewY(int y) { |
| if (fIsPrinting) { |
| int v = Math.round(fPrinterY * fPrinterZoom); |
| return y - v; |
| } |
| return y - getContentsY(); |
| } |
| |
| @Override |
| public int getContentsX() { |
| if (fIsPrinting) { |
| return Math.round(fPrinterX * fPrinterZoom); |
| } |
| return super.getContentsX(); |
| } |
| |
| @Override |
| public int getContentsY() { |
| if (fIsPrinting) { |
| return Math.round(fPrinterY * fPrinterZoom); |
| } |
| return super.getContentsY(); |
| } |
| |
| /** |
| * Traverse Listener implementation. |
| */ |
| protected static class LocalTraverseListener implements TraverseListener { |
| @Override |
| public void keyTraversed(TraverseEvent e) { |
| if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { |
| e.doit = true; |
| } |
| } |
| } |
| |
| } |
