1 /**********************************************************************
2 * Copyright (c) 2005, 2008 IBM Corporation and others.
3 * Copyright (c) 2011, 2012 Ericsson.
5 * All rights reserved. This program and the accompanying materials
6 * are made available under the terms of the Eclipse Public License v1.0
7 * which accompanies this distribution, and is available at
8 * http://www.eclipse.org/legal/epl-v10.html
11 * IBM - Initial API and implementation
12 * Bernd Hufmann - Updated for TMF
13 **********************************************************************/
14 package org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
;
16 import java
.text
.MessageFormat
;
17 import java
.util
.ArrayList
;
18 import java
.util
.List
;
19 import java
.util
.Timer
;
20 import java
.util
.TimerTask
;
22 import org
.eclipse
.jface
.contexts
.IContextIds
;
23 import org
.eclipse
.jface
.util
.IPropertyChangeListener
;
24 import org
.eclipse
.jface
.util
.PropertyChangeEvent
;
25 import org
.eclipse
.jface
.viewers
.ISelectionProvider
;
26 import org
.eclipse
.jface
.viewers
.StructuredSelection
;
27 import org
.eclipse
.linuxtools
.internal
.tmf
.ui
.Activator
;
28 import org
.eclipse
.linuxtools
.internal
.tmf
.ui
.ITmfImageConstants
;
29 import org
.eclipse
.linuxtools
.tmf
.core
.event
.ITmfTimestamp
;
30 import org
.eclipse
.linuxtools
.tmf
.core
.event
.TmfTimestamp
;
31 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.BaseMessage
;
32 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.BasicExecutionOccurrence
;
33 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.Frame
;
34 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.GraphNode
;
35 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.ITimeRange
;
36 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.Lifeline
;
37 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.Metrics
;
38 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.dialogs
.SDPrintDialog
;
39 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.dialogs
.SDPrintDialogUI
;
40 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.drawings
.IColor
;
41 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.handlers
.provider
.ISDCollapseProvider
;
42 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.load
.LoadersManager
;
43 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.preferences
.ISDPreferences
;
44 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.preferences
.SDViewPref
;
45 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.util
.SDMessages
;
46 import org
.eclipse
.swt
.SWT
;
47 import org
.eclipse
.swt
.accessibility
.ACC
;
48 import org
.eclipse
.swt
.accessibility
.Accessible
;
49 import org
.eclipse
.swt
.accessibility
.AccessibleAdapter
;
50 import org
.eclipse
.swt
.accessibility
.AccessibleControlAdapter
;
51 import org
.eclipse
.swt
.accessibility
.AccessibleControlEvent
;
52 import org
.eclipse
.swt
.accessibility
.AccessibleEvent
;
53 import org
.eclipse
.swt
.events
.DisposeEvent
;
54 import org
.eclipse
.swt
.events
.DisposeListener
;
55 import org
.eclipse
.swt
.events
.FocusEvent
;
56 import org
.eclipse
.swt
.events
.FocusListener
;
57 import org
.eclipse
.swt
.events
.KeyEvent
;
58 import org
.eclipse
.swt
.events
.MouseEvent
;
59 import org
.eclipse
.swt
.events
.SelectionEvent
;
60 import org
.eclipse
.swt
.events
.SelectionListener
;
61 import org
.eclipse
.swt
.events
.TraverseEvent
;
62 import org
.eclipse
.swt
.events
.TraverseListener
;
63 import org
.eclipse
.swt
.graphics
.GC
;
64 import org
.eclipse
.swt
.graphics
.Image
;
65 import org
.eclipse
.swt
.graphics
.ImageData
;
66 import org
.eclipse
.swt
.graphics
.Rectangle
;
67 import org
.eclipse
.swt
.printing
.Printer
;
68 import org
.eclipse
.swt
.printing
.PrinterData
;
69 import org
.eclipse
.swt
.widgets
.Canvas
;
70 import org
.eclipse
.swt
.widgets
.Caret
;
71 import org
.eclipse
.swt
.widgets
.Composite
;
72 import org
.eclipse
.swt
.widgets
.Control
;
73 import org
.eclipse
.swt
.widgets
.Display
;
74 import org
.eclipse
.swt
.widgets
.Event
;
75 import org
.eclipse
.swt
.widgets
.Listener
;
76 import org
.eclipse
.swt
.widgets
.MenuItem
;
77 import org
.eclipse
.ui
.contexts
.IContextService
;
78 import org
.eclipse
.ui
.part
.ViewPart
;
82 * This class implements sequence diagram widget used in the sequence diagram view.
88 public class SDWidget
extends ScrollView
implements SelectionListener
, IPropertyChangeListener
, DisposeListener
, ITimeCompressionListener
{
90 // ------------------------------------------------------------------------
92 // ------------------------------------------------------------------------
95 * The frame to display in the sequence diagram widget.
97 protected Frame fFrame
;
99 * The overview image to display.
101 protected Image fOverView
= null;
103 * The zoom in menu item.
105 protected MenuItem fZoomIn
= null;
107 * The zoom out menu item.
109 protected MenuItem fZoomOut
= null;
111 * The sequence diagram selection provider.
113 protected SDWidgetSelectionProvider fSelProvider
= null;
115 * The current zoom value.
117 public float fZoomValue
= 1;
119 * The current zoomInMode (true for zoom in).
121 protected boolean fZoomInMode
= false;
123 * The current zoomOutMode (true for zoom out).
125 protected boolean fZoomOutMode
= false;
127 * The current list of selected graph nodes.
129 protected List
<GraphNode
> fSelectedNodeList
= null;
131 * Flag whether ctrl button is selected or not.
133 protected boolean fCtrlSelection
= false;
135 * A reference to the view site.
137 protected ViewPart fSite
= null;
139 * The current graph node (the last selected one).
141 public GraphNode fCurrentGraphNode
= null;
143 * The first graph node in list (multiple selection).
145 public GraphNode fListStart
= null;
147 * The previous graph node (multiple selection).
149 public List
<GraphNode
> fPrevList
= null;
151 * The time compression bar.
153 protected TimeCompressionBar fTimeBar
= null;
155 * The current diagram tool tip.
157 protected DiagramToolTip fToolTip
= null;
159 * The accessible object reference of view control.
161 protected Accessible fAccessible
= null;
163 * The current node for the tooltip to display.
165 protected GraphNode fToolTipNode
;
167 * The life line to drag and drop.
169 protected Lifeline fDragAndDrop
= null;
171 * The number of focused widgets.
173 protected int fFocusedWidget
= -1;
177 protected float fPrinterZoom
= 0;
179 * Y coordinate for printer.
181 protected int fPrinterY
= 0;
183 * X coordinate for printer.
185 protected int fPrinterX
= 0;
187 * Flag whether drag and drop is enabled or not.
189 protected boolean fIsDragAndDrop
= false;
191 * The x coordinate for drag.
193 protected int fDragX
= 0;
195 * The y coordinate for drag.
197 protected int fDragY
= 0;
201 protected boolean fReorderMode
= false;
203 * The collapse caret image.
205 protected Image fCollapaseCaretImg
= null;
207 * The arrow up caret image.
209 protected Image fArrowUpCaretImg
= null;
211 * The current caret image.
213 protected Image fCurrentCaretImage
= null;
215 * A sequence diagramm collapse provider (for collapsing graph nodes)
217 protected ISDCollapseProvider fCollapseProvider
= null;
219 * The insertion caret.
221 protected Caret fInsertionCartet
= null;
223 * The reorder list when in reorder mode.
225 protected List
<Lifeline
[]> fReorderList
= null;
227 * Flag to specify whether in printing mode or not.
229 protected boolean fIsPrinting
= false;
231 * A printer reference.
233 protected Printer fPrinter
= null;
235 * Flag whether shift was selected or not.
237 protected boolean fShiftSelection
= false;
239 * The scroll tooltip.
241 protected DiagramToolTip fScrollToolTip
= null;
243 * Timer for auto_scroll feature
245 protected AutoScroll fLocalAutoScroll
= null;
247 * TimerTask for auto_scroll feature !=null when auto scroll is running
249 protected Timer fLocalAutoScrollTimer
= null;
251 // ------------------------------------------------------------------------
253 // ------------------------------------------------------------------------
255 * Constructor for SDWidget.
256 * @param c The parent composite
259 public SDWidget(Composite c
, int s
) {
260 super(c
, s
| SWT
.NO_BACKGROUND
, true);
261 setOverviewEnabled(true);
262 fSelectedNodeList
= new ArrayList
<GraphNode
>();
263 fSelProvider
= new SDWidgetSelectionProvider();
264 SDViewPref
.getInstance().addPropertyChangeListener(this);
265 fToolTip
= new DiagramToolTip(getViewControl());
266 super.addDisposeListener(this);
268 fScrollToolTip
= new DiagramToolTip(c
);
269 getVerticalBar().addListener(SWT
.MouseUp
, new Listener() {
272 public void handleEvent(Event event
) {
273 fScrollToolTip
.hideToolTip();
277 fAccessible
= getViewControl().getAccessible();
279 fAccessible
.addAccessibleListener(new AccessibleAdapter() {
282 * @see org.eclipse.swt.accessibility.AccessibleAdapter#getName(org.eclipse.swt.accessibility.AccessibleEvent)
285 public void getName(AccessibleEvent e
) {
287 if (e
.childID
== 0) {
288 if (fToolTipNode
!= null) {
289 if (fToolTipNode
instanceof Lifeline
) {
290 Lifeline lifeline
= (Lifeline
) fToolTipNode
;
291 e
.result
= lifeline
.getToolTipText();
293 e
.result
= fToolTipNode
.getName() + getPostfixForTooltip(true);
297 if (getFocusNode() != null) {
298 if (getFocusNode() instanceof Lifeline
) {
299 e
.result
= MessageFormat
.format(SDMessages
._1
, new Object
[] { String
.valueOf(getFocusNode().getName()) });
301 if (getFocusNode() instanceof BaseMessage
) {
302 BaseMessage mes
= (BaseMessage
) getFocusNode();
303 if ((mes
.getStartLifeline() != null) && (mes
.getEndLifeline() != null)) {
304 e
.result
= MessageFormat
.format(
306 new Object
[] { String
.valueOf(mes
.getName()), String
.valueOf(mes
.getStartLifeline().getName()), Integer
.valueOf(mes
.getStartOccurrence()), String
.valueOf(mes
.getEndLifeline().getName()),
307 Integer
.valueOf(mes
.getEndOccurrence()) });
308 } else if ((mes
.getStartLifeline() == null) && (mes
.getEndLifeline() != null)) {
309 e
.result
= MessageFormat
.format(SDMessages
._4
, new Object
[] { String
.valueOf(mes
.getName()), String
.valueOf(mes
.getEndLifeline().getName()), Integer
.valueOf(mes
.getEndOccurrence()) });
310 } else if ((mes
.getStartLifeline() != null) && (mes
.getEndLifeline() == null)) {
311 e
.result
= MessageFormat
.format(SDMessages
._3
, new Object
[] { String
.valueOf(mes
.getName()), String
.valueOf(mes
.getStartLifeline().getName()), Integer
.valueOf(mes
.getStartOccurrence()) });
313 } else if (getFocusNode() instanceof BasicExecutionOccurrence
) {
314 BasicExecutionOccurrence exec
= (BasicExecutionOccurrence
) getFocusNode();
315 e
.result
= MessageFormat
.format(SDMessages
._5
,
316 new Object
[] { String
.valueOf(exec
.getName()), String
.valueOf(exec
.getLifeline().getName()), Integer
.valueOf(exec
.getStartOccurrence()), Integer
.valueOf(exec
.getEndOccurrence()) });
324 fAccessible
.addAccessibleControlListener(new AccessibleControlAdapter() {
327 * @see org.eclipse.swt.accessibility.AccessibleControlAdapter#getFocus(org.eclipse.swt.accessibility.AccessibleControlEvent)
330 public void getFocus(AccessibleControlEvent e
) {
331 if (fFocusedWidget
== -1) {
332 e
.childID
= ACC
.CHILDID_SELF
;
334 e
.childID
= fFocusedWidget
;
340 * @see org.eclipse.swt.accessibility.AccessibleControlAdapter#getRole(org.eclipse.swt.accessibility.AccessibleControlEvent)
343 public void getRole(AccessibleControlEvent e
) {
345 case ACC
.CHILDID_SELF
:
346 e
.detail
= ACC
.ROLE_CLIENT_AREA
;
349 e
.detail
= ACC
.ROLE_TOOLTIP
;
352 e
.detail
= ACC
.ROLE_LABEL
;
361 * @see org.eclipse.swt.accessibility.AccessibleControlAdapter#getState(org.eclipse.swt.accessibility.AccessibleControlEvent)
364 public void getState(AccessibleControlEvent e
) {
365 e
.detail
= ACC
.STATE_FOCUSABLE
;
366 if (e
.childID
== ACC
.CHILDID_SELF
) {
367 e
.detail
|= ACC
.STATE_FOCUSED
;
369 e
.detail
|= ACC
.STATE_SELECTABLE
;
370 if (e
.childID
== fFocusedWidget
) {
371 e
.detail
|= ACC
.STATE_FOCUSED
| ACC
.STATE_SELECTED
| ACC
.STATE_CHECKED
;
377 fInsertionCartet
= new Caret((Canvas
) getViewControl(), SWT
.NONE
);
378 fInsertionCartet
.setVisible(false);
380 fCollapaseCaretImg
= Activator
.getDefault().getImageFromPath(ITmfImageConstants
.IMG_UI_ARROW_COLLAPSE_OBJ
);
381 fArrowUpCaretImg
= Activator
.getDefault().getImageFromPath(ITmfImageConstants
.IMG_UI_ARROW_UP_OBJ
);
383 fReorderList
= new ArrayList
<Lifeline
[]>();
384 getViewControl().addTraverseListener(new LocalTraverseListener());
386 addTraverseListener(new LocalTraverseListener());
388 getViewControl().addFocusListener(new FocusListener() {
392 * @see org.eclipse.swt.events.FocusListener#focusGained(org.eclipse.swt.events.FocusEvent)
395 public void focusGained(FocusEvent e
) {
396 SDViewPref
.getInstance().setNoFocusSelection(false);
397 fCtrlSelection
= false;
398 fShiftSelection
= false;
404 * @see org.eclipse.swt.events.FocusListener#focusLost(org.eclipse.swt.events.FocusEvent)
407 public void focusLost(FocusEvent e
) {
408 SDViewPref
.getInstance().setNoFocusSelection(true);
414 // ------------------------------------------------------------------------
416 // ------------------------------------------------------------------------
418 * Sets the time compression bar.
420 * @param bar The time compression bar to set
422 public void setTimeBar(TimeCompressionBar bar
) {
425 fTimeBar
.addTimeCompressionListener(this);
430 * Resize the contents to insure the frame fit into the view
432 * @param frame the frame which will be drawn in the view
434 public void resizeContents(Frame frame
) {
435 int width
= Math
.round((frame
.getWidth() + 2 * Metrics
.FRAME_H_MARGIN
) * fZoomValue
);
436 int height
= Math
.round((frame
.getHeight() + 2 * Metrics
.FRAME_V_MARGIN
) * fZoomValue
);
437 resizeContents(width
, height
);
441 * The frame to render (the sequence diagram)
443 * @param theFrame the frame to display
444 * @param resetPosition boolean
446 public void setFrame(Frame theFrame
, boolean resetPosition
) {
447 fReorderList
.clear();
448 fSelectedNodeList
.clear();
449 fSelProvider
.setSelection(new StructuredSelection());
452 setContentsPos(0, 0);
453 resizeContents(fFrame
);
456 // prepare the old overview to be reused
457 if (fOverView
!= null) {
461 resizeContents(fFrame
);
465 * Returns the current Frame (the sequence diagram container)
469 public Frame
getFrame() {
474 * Returns the selection provider for the current sequence diagram
476 * @return the selection provider
478 public ISelectionProvider
getSelectionProvider() {
483 * Returns a list of selected graph nodes.
485 * @return a list of selected graph nodes.
487 public List
<GraphNode
> getSelection() {
488 return fSelectedNodeList
;
492 * Adds a graph node to the selected nodes list.
494 * @param node A graph node
496 public void addSelection(GraphNode node
) {
500 fSelectedNodeList
.add(node
);
501 node
.setSelected(true);
502 fCurrentGraphNode
= node
;
503 StructuredSelection selection
= new StructuredSelection(fSelectedNodeList
);
504 fSelProvider
.setSelection(selection
);
508 * Adds a list of node to the selected nodes list.
510 * @param list of graph nodes
512 public void addSelection(List
<GraphNode
> list
) {
513 // selectedNodeList.addAll(list);
514 for (int i
= 0; i
< list
.size(); i
++) {
515 if (!fSelectedNodeList
.contains(list
.get(i
))) {
516 fSelectedNodeList
.add(list
.get(i
));
517 ((GraphNode
) list
.get(i
)).setSelected(true);
520 StructuredSelection selection
= new StructuredSelection(fSelectedNodeList
);
521 fSelProvider
.setSelection(selection
);
525 * Removes a node from the selected nodes list.
527 * @param node to remove
529 public void removeSelection(GraphNode node
) {
530 fSelectedNodeList
.remove(node
);
531 node
.setSelected(false);
532 node
.setFocused(false);
533 StructuredSelection selection
= new StructuredSelection(fSelectedNodeList
);
534 fSelProvider
.setSelection(selection
);
538 * Removes a list of graph nodes from the selected nodes list.
540 * @param list of nodes to remove.
542 public void removeSelection(List
<GraphNode
> list
) {
543 fSelectedNodeList
.removeAll(list
);
544 for (int i
= 0; i
< list
.size(); i
++) {
545 ((GraphNode
) list
.get(i
)).setSelected(false);
546 ((GraphNode
) list
.get(i
)).setFocused(false);
548 StructuredSelection selection
= new StructuredSelection(fSelectedNodeList
);
549 fSelProvider
.setSelection(selection
);
553 * Clear the list of GraphNodes which must be drawn selected.
555 public void clearSelection() {
556 for (int i
= 0; i
< fSelectedNodeList
.size(); i
++) {
557 ((GraphNode
) fSelectedNodeList
.get(i
)).setSelected(false);
558 ((GraphNode
) fSelectedNodeList
.get(i
)).setFocused(false);
560 fCurrentGraphNode
= null;
561 fSelectedNodeList
.clear();
562 fSelProvider
.setSelection(new StructuredSelection());
568 * @param viewSite The view part to set
570 public void setSite(ViewPart viewSite
) {
572 fSite
.getSite().setSelectionProvider(fSelProvider
);
573 IContextService service
= (IContextService
) fSite
.getSite().getWorkbenchWindow().getService(IContextService
.class);
574 service
.activateContext("org.eclipse.linuxtools.tmf.ui.view.uml2sd.context"); //$NON-NLS-1$
575 service
.activateContext(IContextIds
.CONTEXT_ID_WINDOW
);
579 * Returns the GraphNode overView the mouse if any
581 * @return the current graph node
583 public GraphNode
getMouseOverNode() {
584 return fCurrentGraphNode
;
588 * Sets the zoom in mode.
590 * @param The mode value to set.
592 public void setZoomInMode(boolean value
) {
594 setZoomOutMode(false);
600 * Sets the zoom out mode.
602 * @param The mode value to set.
604 public void setZoomOutMode(boolean value
) {
606 setZoomInMode(false);
608 fZoomOutMode
= value
;
612 * Moves the Sequence diagram to ensure the given node is visible and draw it selected
614 * @param node the GraphNode to move to
616 public void moveTo(GraphNode node
) {
626 * Moves the Sequence diagram to ensure the given node is visible
628 * @param node the GraphNode to move to
630 public void ensureVisible(GraphNode node
) {
634 int x
= Math
.round(node
.getX() * fZoomValue
);
635 int y
= Math
.round(node
.getY() * fZoomValue
);
636 int width
= Math
.round(node
.getWidth() * fZoomValue
);
637 int height
= Math
.round(node
.getHeight() * fZoomValue
);
638 if ((node
instanceof BaseMessage
) && (height
== 0)) {
639 int header
= Metrics
.LIFELINE_HEARDER_TEXT_V_MARGIN
* 2 + Metrics
.getLifelineHeaderFontHeigth();
640 height
= -Math
.round((Metrics
.getMessagesSpacing() + header
) * fZoomValue
);
641 y
= y
+ Math
.round(Metrics
.SYNC_INTERNAL_MESSAGE_HEIGHT
* fZoomValue
);
643 if (node
instanceof BasicExecutionOccurrence
) {
647 if (node
instanceof Lifeline
) {
649 height
= getVisibleHeight();
651 ensureVisible(x
, y
, width
, height
, SWT
.CENTER
, true);
656 * Returns the current zoom factor.
657 * @return the current zoom factor.
659 public float getZoomFactor() {
664 * Returns teh printer reference.
666 * @return the printer reference
668 public Printer
getPrinter() {
673 * Returns whether the widget is used for printing or not.
675 * @return whether the widget is used for printing or not
677 public boolean isPrinting() {
682 * Gets the overview image.
684 * @param rect Rectangle to include overview.
685 * @return the overview image
687 public Image
getOverview(Rectangle rect
) {
688 float oldzoom
= fZoomValue
;
689 if ((fOverView
!= null) && ((rect
.width
!= fOverView
.getBounds().width
) || (rect
.height
!= fOverView
.getBounds().height
))) {
693 if (fOverView
== null) {
694 int backX
= getContentsX();
695 int backY
= getContentsY();
696 setContentsPos(0, 0);
697 fOverView
= new Image(getDisplay(), rect
.width
, rect
.height
);
698 GC gcim
= new GC(fOverView
);
699 NGC context
= new NGC(this, gcim
);
700 context
.setBackground(SDViewPref
.getInstance().getBackGroundColor(SDViewPref
.PREF_FRAME
));
701 fFrame
.draw(context
);
702 setContentsPos(backX
, backY
);
706 fZoomValue
= oldzoom
;
711 * Resets the zoom factor.
713 public void resetZoomFactor() {
714 int currentX
= Math
.round(getContentsX() / fZoomValue
);
715 int currentY
= Math
.round(getContentsY() / fZoomValue
);
717 if (fTimeBar
!= null && !fTimeBar
.isDisposed()) {
718 fTimeBar
.setZoom(fZoomValue
);
722 setContentsPos(currentX
, currentY
);
726 * Enable or disable the lifeline reodering using Drag and Drop
728 * @param mode - true to enable false otherwise
730 public void setReorderMode(boolean mode
) {
735 * Return the lifelines reorder sequence (using Drag and Drop) if the the reorder mode is turn on. Each ArryList
736 * element is of type Lifeline[2] with Lifeline[0] inserted before Lifeline[1] in the diagram
738 * @return - the re-odered sequence
740 public List
<Lifeline
[]> getLifelineReoderList() {
745 * Sets the focus on given graph node (current node).
747 * @param the graph node to focus on.
749 public void setFocus(GraphNode node
) {
753 if (fCurrentGraphNode
!= null) {
754 fCurrentGraphNode
.setFocused(false);
756 fCurrentGraphNode
= node
;
757 node
.setFocused(true);
763 * Returns the graph node focused on.
765 * @return the current graph node
767 public GraphNode
getFocusNode() {
768 return fCurrentGraphNode
;
772 * Method to traverse right.
774 public void traverseRight() {
775 Object selectedNode
= getFocusNode();
776 if (selectedNode
== null) {
779 GraphNode node
= null;
780 if ((selectedNode
instanceof BaseMessage
) && (((BaseMessage
) selectedNode
).getEndLifeline() != null)) {
781 node
= fFrame
.getCalledMessage((BaseMessage
) selectedNode
);
783 if (selectedNode
instanceof BasicExecutionOccurrence
) {
784 selectedNode
= ((BasicExecutionOccurrence
) selectedNode
).getLifeline();
786 if ((node
== null) && (selectedNode
instanceof Lifeline
)) {
787 for (int i
= 0; i
< fFrame
.lifeLinesCount(); i
++) {
788 if ((selectedNode
== fFrame
.getLifeline(i
)) && (i
< fFrame
.lifeLinesCount() - 1)) {
789 node
= fFrame
.getLifeline(i
+ 1);
801 * Method to traverse left.
803 public void traverseLeft() {
804 Object selectedNode
= getFocusNode();
805 GraphNode node
= null;
806 if ((selectedNode
instanceof BaseMessage
) && (((BaseMessage
) selectedNode
).getStartLifeline() != null)) {
807 node
= fFrame
.getCallerMessage((BaseMessage
) selectedNode
);
809 if (selectedNode
instanceof BasicExecutionOccurrence
) {
810 selectedNode
= ((BasicExecutionOccurrence
) selectedNode
).getLifeline();
813 if ((selectedNode
instanceof BaseMessage
) && (((BaseMessage
) selectedNode
).getEndLifeline() != null)) {
814 selectedNode
= ((BaseMessage
) selectedNode
).getEndLifeline();
816 for (int i
= 0; i
< fFrame
.lifeLinesCount(); i
++) {
817 if ((selectedNode
== fFrame
.getLifeline(i
)) && (i
> 0)) {
818 node
= fFrame
.getLifeline(i
- 1);
822 if ((fFrame
.lifeLinesCount() > 0) && (node
== null)) {
823 node
= fFrame
.getLifeline(0);
833 * Method to traverse up.
835 public void traverseUp() {
836 Object selectedNode
= getFocusNode();
837 if (selectedNode
== null) {
840 GraphNode node
= null;
841 if (selectedNode
instanceof BaseMessage
) {
842 node
= fFrame
.getPrevLifelineMessage(((BaseMessage
) selectedNode
).getStartLifeline(), (BaseMessage
) selectedNode
);
843 } else if (selectedNode
instanceof Lifeline
) {
844 node
= fFrame
.getPrevLifelineMessage((Lifeline
) selectedNode
, null);
845 if (!(node
instanceof Lifeline
)) {
848 } else if (selectedNode
instanceof BasicExecutionOccurrence
) {
849 node
= fFrame
.getPrevExecOccurrence((BasicExecutionOccurrence
) selectedNode
);
851 node
= ((BasicExecutionOccurrence
) selectedNode
).getLifeline();
854 if ((node
== null) && (selectedNode
instanceof BaseMessage
) && (((BaseMessage
) selectedNode
).getStartLifeline() != null)) {
855 node
= ((BaseMessage
) selectedNode
).getStartLifeline();
865 * Method to traverse down.
867 public void traverseDown() {
868 Object selectedNode
= getFocusNode();
869 if (selectedNode
== null) {
873 if (selectedNode
instanceof BaseMessage
) {
874 node
= fFrame
.getNextLifelineMessage(((BaseMessage
) selectedNode
).getStartLifeline(), (BaseMessage
) selectedNode
);
875 } else if (selectedNode
instanceof Lifeline
) {
876 // node = frame.getNextLifelineMessage((Lifeline)selectedNode,null);
877 node
= fFrame
.getFirstExecution((Lifeline
) selectedNode
);
878 } else if (selectedNode
instanceof BasicExecutionOccurrence
) {
879 node
= fFrame
.getNextExecOccurrence((BasicExecutionOccurrence
) selectedNode
);
891 * Method to traverse home.
893 public void traverseHome() {
894 Object selectedNode
= getFocusNode();
895 if (selectedNode
== null) {
898 GraphNode node
= null;
900 if (selectedNode
instanceof BaseMessage
) {
901 if (((BaseMessage
) selectedNode
).getStartLifeline() != null) {
902 node
= fFrame
.getNextLifelineMessage(((BaseMessage
) selectedNode
).getStartLifeline(), null);
904 node
= fFrame
.getNextLifelineMessage(((BaseMessage
) selectedNode
).getEndLifeline(), null);
906 } else if (selectedNode
instanceof Lifeline
) {
907 node
= fFrame
.getNextLifelineMessage((Lifeline
) selectedNode
, null);
908 } else if (selectedNode
instanceof BasicExecutionOccurrence
) {
909 node
= fFrame
.getFirstExecution(((BasicExecutionOccurrence
) selectedNode
).getLifeline());
911 if (fFrame
.lifeLinesCount() > 0) {
912 Lifeline lifeline
= fFrame
.getLifeline(0);
913 node
= fFrame
.getNextLifelineMessage(lifeline
, null);
924 * Method to traverse to the end.
926 public void traverseEnd() {
927 Object selectedNode
= getFocusNode();
928 if (selectedNode
== null) {
932 if (selectedNode
instanceof BaseMessage
) {
933 node
= fFrame
.getPrevLifelineMessage(((BaseMessage
) selectedNode
).getStartLifeline(), null);
934 } else if (selectedNode
instanceof Lifeline
) {
935 node
= fFrame
.getPrevLifelineMessage((Lifeline
) selectedNode
, null);
936 } else if (selectedNode
instanceof BasicExecutionOccurrence
) {
937 node
= fFrame
.getLastExecOccurrence(((BasicExecutionOccurrence
) selectedNode
).getLifeline());
939 if (fFrame
.lifeLinesCount() > 0) {
940 Lifeline lifeline
= fFrame
.getLifeline(0);
941 node
= fFrame
.getPrevLifelineMessage(lifeline
, null);
954 * Method to print UI.
956 * @param sdPrintDialog the sequence diagram printer dialog.
958 public void printUI(SDPrintDialogUI sdPrintDialog
) {
959 PrinterData data
= sdPrintDialog
.getPrinterData();
961 if ((data
== null) || (fFrame
== null)) {
965 fPrinter
= new Printer(data
);
967 String jobName
= MessageFormat
.format(SDMessages
._116
, new Object
[] { String
.valueOf(fSite
.getContentDescription()), String
.valueOf(fFrame
.getName()) });
968 fPrinter
.startJob(jobName
);
970 GC gc
= new GC(fPrinter
);
971 // Frame.setUserPref(SDViewPref.getInstance());
973 float lastZoom
= fZoomValue
;
975 Rectangle area
= getClientArea();
979 NGC context
= new NGC(this, gcim
);
981 // Set the metrics to use for lifeline text and message text
982 // using the Graphical Context
983 Metrics
.setLifelineFontHeight(context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_LIFELINE
)));
984 Metrics
.setLifelineFontWidth(context
.getFontWidth(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_LIFELINE
)));
985 Metrics
.setLifelineWidth(SDViewPref
.getInstance().getLifelineWidth());
986 Metrics
.setFrameFontHeight(context
.getFontHeight(SDViewPref
.getInstance().getFont(ISDPreferences
.PREF_FRAME_NAME
)));
987 Metrics
.setLifelineHeaderFontHeight(context
.getFontHeight(SDViewPref
.getInstance().getFont(ISDPreferences
.PREF_LIFELINE_HEADER
)));
989 int syncMessFontH
= context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_SYNC_MESS
));
990 int syncMessRetFontH
= context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_SYNC_MESS_RET
));
991 int asyncMessFontH
= context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_ASYNC_MESS
));
992 int asyncMessRetFontH
= context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_ASYNC_MESS_RET
));
994 int messageFontHeight
= 0;
995 if (syncMessFontH
> syncMessRetFontH
) {
996 messageFontHeight
= syncMessFontH
;
998 messageFontHeight
= syncMessRetFontH
;
1000 if (messageFontHeight
< asyncMessFontH
) {
1001 messageFontHeight
= asyncMessFontH
;
1003 if (messageFontHeight
< asyncMessRetFontH
) {
1004 messageFontHeight
= asyncMessRetFontH
;
1006 Metrics
.setMessageFontHeight(messageFontHeight
);
1007 context
.setFont(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_LIFELINE
));
1009 int width
= Math
.round((fFrame
.getWidth() + 2 * Metrics
.FRAME_H_MARGIN
) * fZoomValue
);
1010 int height
= Math
.round((fFrame
.getHeight() + 2 * Metrics
.FRAME_V_MARGIN
) * fZoomValue
);
1011 if (width
< area
.width
) {
1014 if (height
< area
.height
) {
1015 height
= area
.height
;
1017 resizeContents(width
, height
);
1019 context
.setBackground(SDViewPref
.getInstance().getBackGroundColor(ISDPreferences
.PREF_FRAME
));
1020 context
.fillRectangle(0, 0, getContentsWidth(), Metrics
.FRAME_V_MARGIN
);
1021 context
.fillRectangle(0, 0, fFrame
.getX(), getContentsHeight());
1022 context
.fillRectangle(fFrame
.getX() + fFrame
.getWidth() + 1, 0, getContentsWidth() - (fFrame
.getX() + fFrame
.getWidth() + 1), getContentsHeight());
1023 context
.fillRectangle(0, fFrame
.getY() + fFrame
.getHeight() + 1, getContentsWidth(), getContentsHeight() - (fFrame
.getY() + fFrame
.getHeight() + 1));
1024 gcim
.setLineWidth(1);
1026 fPrinter
.startPage();
1027 fZoomValue
= lastZoom
;
1029 int restoreX
= getContentsX();
1030 int restoreY
= getContentsY();
1032 float zh
= sdPrintDialog
.getStepY() * sdPrintDialog
.getZoomFactor();
1033 float zw
= sdPrintDialog
.getStepX() * sdPrintDialog
.getZoomFactor();
1035 float zoomValueH
= fPrinter
.getClientArea().height
/ zh
;
1036 float zoomValueW
= fPrinter
.getClientArea().width
/ zw
;
1037 if (zoomValueH
> zoomValueW
) {
1038 fPrinterZoom
= zoomValueH
;
1040 fPrinterZoom
= zoomValueW
;
1043 if (sdPrintDialog
.printSelection()) {
1044 int[] pagesList
= sdPrintDialog
.getPageList();
1046 for (int pageIndex
= 0; pageIndex
< pagesList
.length
; pageIndex
++) {
1047 printPage(pagesList
[pageIndex
], sdPrintDialog
, context
);
1049 } else if (sdPrintDialog
.printAll()) {
1050 for (int pageIndex
= 1; pageIndex
<= sdPrintDialog
.maxNumOfPages(); pageIndex
++) {
1051 printPage(pageIndex
, sdPrintDialog
, context
);
1053 } else if (sdPrintDialog
.printCurrent()) {
1054 printPage(getContentsX(), getContentsY(), sdPrintDialog
, context
, 1);
1055 } else if (sdPrintDialog
.printRange()) {
1056 for (int pageIndex
= sdPrintDialog
.getFrom(); pageIndex
<= sdPrintDialog
.maxNumOfPages() && pageIndex
<= sdPrintDialog
.getTo(); pageIndex
++) {
1057 printPage(pageIndex
, sdPrintDialog
, context
);
1062 fIsPrinting
= false;
1067 fZoomValue
= lastZoom
;
1069 setContentsPos(restoreX
, restoreY
);
1075 public void print() {
1076 SDPrintDialog sdPrinter
= new SDPrintDialog(this.getShell(), this);
1078 if (sdPrinter
.open() != 0) {
1081 } catch (Exception e
) {
1082 Activator
.getDefault().logError("Error creating image", e
); //$NON-NLS-1$
1085 printUI(sdPrinter
.getDialogUI());
1089 * Method to print a page.
1091 * @param pageNum The page number
1092 * @param pd The sequence diagram print dialog
1093 * @param context The graphical context
1095 public void printPage(int pageNum
, SDPrintDialogUI pd
, NGC context
) {
1096 int j
= pageNum
/ pd
.getNbRow();
1097 int i
= pageNum
% pd
.getNbRow();
1107 i
= (int) (i
* pd
.getStepX());
1108 j
= (int) (j
* pd
.getStepY());
1110 printPage(i
, j
, pd
, context
, pageNum
);
1116 * Method to print page ranges.
1118 * @param i The start page
1119 * @param j The end page
1120 * @param pd The sequence diagram print dialog
1121 * @param context The graphical context
1122 * @param pageNum int the current page
1124 public void printPage(int i
, int j
, SDPrintDialogUI pd
, NGC context
, int pageNum
) {
1125 fIsPrinting
= false;
1126 int pageNumFontZoom
= fPrinter
.getClientArea().height
/ getVisibleHeight();
1129 setContentsPos(i
, j
);
1132 float lastZoom
= fZoomValue
;
1133 fZoomValue
= fPrinterZoom
* lastZoom
;
1135 fFrame
.draw(context
);
1137 fZoomValue
= pageNumFontZoom
;
1138 context
.setFont(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_LIFELINE
));
1139 String currentPageNum
= String
.valueOf(pageNum
);
1140 int ii
= context
.textExtent(currentPageNum
);
1141 int jj
= context
.getCurrentFontHeight();
1142 // context.setBackground(ColorImpl.getSystemColor(SWT.COLOR_BLACK));
1143 // context.setForeground(ColorImpl.getSystemColor(SWT.COLOR_WHITE));
1144 fZoomValue
= fPrinterZoom
* lastZoom
;
1145 context
.drawText(currentPageNum
, Math
.round(fPrinterX
+ getVisibleWidth() / fPrinterZoom
- ii
/ fPrinterZoom
), Math
.round(fPrinterY
+ getVisibleHeight() / fPrinterZoom
- jj
/ fPrinterZoom
), false);
1146 fIsPrinting
= false;
1147 fZoomValue
= lastZoom
;
1151 * Sets the collapse provider.
1153 * @param provider The collapse provider to set
1155 protected void setCollapseProvider(ISDCollapseProvider provider
) {
1156 fCollapseProvider
= provider
;
1161 * Checks for focus of children.
1163 * @param children Control to check
1164 * @return true if child is on focus else false
1166 protected boolean checkFocusOnChilds(Control children
) {
1167 if (children
instanceof Composite
) {
1168 Control
[] child
= ((Composite
) children
).getChildren();
1169 for (int i
= 0; i
< child
.length
; i
++) {
1170 if (child
[i
].isFocusControl()) {
1173 checkFocusOnChilds(child
[i
]);
1181 * A post action for a tooltip (before displaying).
1183 * @param accessible true if accessible else false
1184 * @return the tooltip text.
1186 protected String
getPostfixForTooltip(boolean accessible
) {
1187 StringBuffer postfix
= new StringBuffer();
1188 // String postfix = "";//$NON-NLS-1$
1189 // Determine if the tooltip must show the time difference between the current mouse position and
1190 // the last selected graphNode
1191 if ((fCurrentGraphNode
!= null) &&
1192 (fCurrentGraphNode
instanceof ITimeRange
) &&
1193 (fToolTipNode
instanceof ITimeRange
) &&
1194 (fCurrentGraphNode
!= fToolTipNode
) &&
1195 ((ITimeRange
) fToolTipNode
).hasTimeInfo() &&
1196 ((ITimeRange
) fCurrentGraphNode
).hasTimeInfo()) {
1197 postfix
.append(" -> "); //$NON-NLS-1$
1198 postfix
.append(fCurrentGraphNode
.getName());
1199 postfix
.append("\n"); //$NON-NLS-1$
1200 postfix
.append(SDMessages
._138
);
1201 postfix
.append(" "); //$NON-NLS-1$
1203 // postfix = " -> " + fCurrentGraphNode.getName() + "\n" + SDMessages._138 + " "; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
1205 //double delta = ((ITimeRange)toolTipNode).getLastTime()-((ITimeRange)currentGraphNode).getLastTime();
1206 ITmfTimestamp firstTime
= ((ITimeRange
) fCurrentGraphNode
).getEndTime();
1207 ITmfTimestamp lastTime
= ((ITimeRange
) fToolTipNode
).getEndTime();
1208 TmfTimestamp delta
= (TmfTimestamp
) lastTime
.getDelta(firstTime
);
1209 postfix
.append(delta
.toString());
1211 // postfix += delta.toString();
1213 if ((fToolTipNode
instanceof ITimeRange
) && ((ITimeRange
) fToolTipNode
).hasTimeInfo()) {
1214 postfix
.append("\n"); //$NON-NLS-1$
1215 // postfix = "\n";//$NON-NLS-1$
1216 ITmfTimestamp firstTime
= ((ITimeRange
) fToolTipNode
).getStartTime();
1217 ITmfTimestamp lastTime
= ((ITimeRange
) fToolTipNode
).getEndTime();
1219 if (firstTime
!= null) {
1220 if (lastTime
!= null && firstTime
.compareTo(lastTime
, true) != 0) {
1221 postfix
.append("start: "); //$NON-NLS-1$
1222 postfix
.append(firstTime
.toString());
1223 postfix
.append("\n"); //$NON-NLS-1$
1224 postfix
.append("end: "); //$NON-NLS-1$
1225 postfix
.append(lastTime
.toString());
1226 postfix
.append("\n"); //$NON-NLS-1$
1227 // postfix += "start: " + firstTime + "\n"; //$NON-NLS-1$ //$NON-NLS-2$
1228 // postfix += "end: " + lastTime + "\n"; //$NON-NLS-1$ //$NON-NLS-2$
1230 postfix
.append(firstTime
.toString());
1231 // postfix += firstTime.toString();
1234 else if (lastTime
!= null) {
1235 postfix
.append(lastTime
.toString());
1236 // postfix += lastTime.toString();
1240 return postfix
.toString();
1244 * Sets a new focused widget.
1246 * @param newFocusShape A new focus shape.
1248 protected void setFocus(int newFocusShape
) {
1249 fFocusedWidget
= newFocusShape
;
1250 if (fFocusedWidget
== -1) {
1251 getViewControl().getAccessible().setFocus(ACC
.CHILDID_SELF
);
1253 getViewControl().getAccessible().setFocus(fFocusedWidget
);
1258 * Highlight the given GraphNode<br>
1259 * The GraphNode is then displayed using the system default selection color
1261 * @param node the GraphNode to highlight
1263 protected void performSelection(GraphNode node
) {
1264 if ((fCtrlSelection
) || (fShiftSelection
)) {
1266 if (fSelectedNodeList
.contains(node
)) {
1267 removeSelection(node
);
1283 * Returns a draw buffer image.
1285 * @return a Image containing the draw buffer.
1287 protected Image
getDrawBuffer() {
1290 Rectangle area
= getClientArea();
1291 Image dbuffer
= null;
1295 dbuffer
= new Image(getDisplay(), area
.width
, area
.height
);
1296 } catch (Exception e
) {
1297 Activator
.getDefault().logError("Error creating image", e
); //$NON-NLS-1$
1300 gcim
= new GC(dbuffer
);
1302 NGC context
= new NGC(this, gcim
);
1304 // Set the metrics to use for lifeline text and message text
1305 // using the Graphical Context
1306 Metrics
.setLifelineFontHeight(context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_LIFELINE
)));
1307 Metrics
.setLifelineFontWidth(context
.getFontWidth(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_LIFELINE
)));
1308 Metrics
.setLifelineWidth(SDViewPref
.getInstance().getLifelineWidth());
1309 Metrics
.setFrameFontHeight(context
.getFontHeight(SDViewPref
.getInstance().getFont(ISDPreferences
.PREF_FRAME_NAME
)));
1310 Metrics
.setLifelineHeaderFontHeight(context
.getFontHeight(SDViewPref
.getInstance().getFont(ISDPreferences
.PREF_LIFELINE_HEADER
)));
1312 int syncMessFontH
= context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_SYNC_MESS
));
1313 int syncMessRetFontH
= context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_SYNC_MESS_RET
));
1314 int asyncMessFontH
= context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_ASYNC_MESS
));
1315 int asyncMessRetFontH
= context
.getFontHeight(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_ASYNC_MESS_RET
));
1317 int messageFontHeight
= 0;
1318 if (syncMessFontH
> syncMessRetFontH
) {
1319 messageFontHeight
= syncMessFontH
;
1321 messageFontHeight
= syncMessRetFontH
;
1323 if (messageFontHeight
< asyncMessFontH
) {
1324 messageFontHeight
= asyncMessFontH
;
1326 if (messageFontHeight
< asyncMessRetFontH
) {
1327 messageFontHeight
= asyncMessRetFontH
;
1329 Metrics
.setMessageFontHeight(messageFontHeight
);
1330 context
.setFont(SDViewPref
.getInstance().getFont(SDViewPref
.PREF_LIFELINE
));
1332 int width
= (int) ((fFrame
.getWidth() + 2 * Metrics
.FRAME_H_MARGIN
) * fZoomValue
);
1333 int height
= (int) ((fFrame
.getHeight() + 2 * Metrics
.FRAME_V_MARGIN
) * fZoomValue
);
1335 resizeContents(width
, height
);
1337 context
.setBackground(SDViewPref
.getInstance().getBackGroundColor(ISDPreferences
.PREF_FRAME
));
1338 context
.fillRectangle(0, 0, getContentsWidth(), Metrics
.FRAME_V_MARGIN
);
1339 context
.fillRectangle(0, 0, fFrame
.getX(), getContentsHeight());
1340 context
.fillRectangle(fFrame
.getX() + fFrame
.getWidth() + 1, 0, getContentsWidth() - (fFrame
.getX() + fFrame
.getWidth() + 1), getContentsHeight());
1341 context
.fillRectangle(0, fFrame
.getY() + fFrame
.getHeight() + 1, getContentsWidth(), getContentsHeight() - (fFrame
.getY() + fFrame
.getHeight() + 1));
1342 gcim
.setLineWidth(1);
1344 fFrame
.draw(context
);
1345 if (fDragAndDrop
!= null) {
1346 Lifeline node
= (Lifeline
) fDragAndDrop
;
1347 boolean isSelected
= fDragAndDrop
.isSelected();
1348 boolean hasFocus
= fDragAndDrop
.hasFocus();
1349 node
.setSelected(false);
1350 node
.setFocused(false);
1351 node
.draw(context
, fDragX
, fDragY
);
1352 node
.setSelected(isSelected
);
1353 node
.setFocused(hasFocus
);
1362 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#keyPressedEvent(org.eclipse.swt.events.KeyEvent)
1365 protected void keyPressedEvent(KeyEvent event
) {
1366 if (!(isFocusControl() || getViewControl().isFocusControl())) {
1367 Control
[] child
= getParent().getChildren();
1368 for (int i
= 0; i
< child
.length
; i
++) {
1369 if ((child
[i
].isFocusControl())&& (!(child
[i
] instanceof ScrollView
))) {
1370 getViewControl().setFocus();
1377 if (event
.keyCode
== SWT
.CTRL
) {
1378 fCtrlSelection
= true;
1380 if (event
.keyCode
== SWT
.SHIFT
) {
1381 fShiftSelection
= true;
1382 fPrevList
= new ArrayList
<GraphNode
>();
1383 fPrevList
.addAll(getSelection());
1386 GraphNode prevNode
= getFocusNode();
1388 if (event
.keyCode
== SWT
.ARROW_RIGHT
) {
1392 if (event
.keyCode
== SWT
.ARROW_LEFT
) {
1396 if (event
.keyCode
== SWT
.ARROW_DOWN
) {
1400 if (event
.keyCode
== SWT
.ARROW_UP
) {
1404 if (event
.keyCode
== SWT
.HOME
) {
1408 if (event
.keyCode
== SWT
.END
) {
1412 if ((!fShiftSelection
) && (!fCtrlSelection
)) {
1413 fListStart
= fCurrentGraphNode
;
1416 if (event
.character
== ' ') {
1417 performSelection(fCurrentGraphNode
);
1418 if (!fShiftSelection
) {
1419 fListStart
= fCurrentGraphNode
;
1423 if ((fShiftSelection
) && (prevNode
!= getFocusNode())) {
1425 addSelection(fPrevList
);
1426 addSelection(fFrame
.getNodeList(fListStart
, getFocusNode()));
1427 if (getFocusNode() instanceof Lifeline
) {
1428 ensureVisible(getFocusNode().getX(), getFocusNode().getY(), getFocusNode().getWidth(), getFocusNode().getHeight(), SWT
.CENTER
| SWT
.VERTICAL
, true);
1430 ensureVisible(getFocusNode());
1432 } else if ((!fCtrlSelection
) && (!fShiftSelection
)) {
1435 if (getFocusNode() != null) {
1436 addSelection(getFocusNode());
1438 if (getFocusNode() instanceof Lifeline
) {
1439 ensureVisible(getFocusNode().getX(), getFocusNode().getY(), getFocusNode().getWidth(), getFocusNode().getHeight(), SWT
.CENTER
| SWT
.VERTICAL
, true);
1441 ensureVisible(getFocusNode());
1446 if (fCurrentGraphNode
!= null) {
1447 fCurrentGraphNode
.setFocused(true);
1451 if ((event
.character
== ' ') && ((fZoomInMode
) || (fZoomOutMode
))) {
1452 int cx
= Math
.round((getContentsX() + getVisibleWidth() / 2) / fZoomValue
);
1453 int cy
= Math
.round((getContentsY() + getVisibleHeight() / 2) / fZoomValue
);
1455 if (fZoomValue
< 64) {
1456 fZoomValue
= fZoomValue
* (float) 1.25;
1459 fZoomValue
= fZoomValue
/ (float) 1.25;
1461 int x
= Math
.round(cx
* fZoomValue
- getVisibleWidth() / (float) 2);
1462 int y
= Math
.round(cy
* fZoomValue
- getVisibleHeight() / (float) 2);
1463 setContentsPos(x
, y
);
1464 if (fTimeBar
!= null) {
1465 fTimeBar
.setZoom(fZoomValue
);
1467 // redraw also resize the scrollView content
1474 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#keyReleasedEvent(org.eclipse.swt.events.KeyEvent)
1477 protected void keyReleasedEvent(KeyEvent event
) {
1479 if (event
.keyCode
== SWT
.CTRL
) {
1480 fCtrlSelection
= false;
1482 if (event
.keyCode
== SWT
.SHIFT
) {
1483 fShiftSelection
= false;
1485 super.keyReleasedEvent(event
);
1491 * @see org.eclipse.swt.widgets.Control#isFocusControl()
1494 public boolean isFocusControl() {
1495 Control
[] child
= getChildren();
1496 for (int i
= 0; i
< child
.length
; i
++) {
1497 if (child
[i
].isFocusControl()) {
1500 checkFocusOnChilds(child
[i
]);
1508 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#setContentsPos(int, int)
1511 public boolean setContentsPos(int x
, int y
) {
1521 if (fFrame
== null) {
1524 if (localX
+ getVisibleWidth() > getContentsWidth()) {
1525 localX
= getContentsWidth() - getVisibleWidth();
1527 if (localY
+ getVisibleHeight() > getContentsHeight()) {
1528 localY
= getContentsHeight() - getVisibleHeight();
1530 int x1
= Math
.round(localX
/ fZoomValue
);
1531 int y2
= Math
.round(localY
/ fZoomValue
);
1532 int width
= Math
.round(getVisibleWidth() / fZoomValue
);
1533 int height
= Math
.round(getVisibleHeight() / fZoomValue
);
1534 fFrame
.updateIndex(x1
, y2
, width
, height
);
1536 if (fInsertionCartet
!= null && fInsertionCartet
.isVisible()) {
1537 fInsertionCartet
.setVisible(false);
1540 return super.setContentsPos(localX
, localY
);
1545 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#contentsMouseHover(org.eclipse.swt.events.MouseEvent)
1548 protected void contentsMouseHover(MouseEvent event
) {
1549 GraphNode graphNode
= null;
1550 if (fFrame
!= null) {
1551 int x
= Math
.round(event
.x
/ fZoomValue
);
1552 int y
= Math
.round(event
.y
/ fZoomValue
);
1553 graphNode
= fFrame
.getNodeAt(x
, y
);
1554 if ((graphNode
!= null) && (SDViewPref
.getInstance().tooltipEnabled())) {
1555 fToolTipNode
= graphNode
;
1556 String postfix
= getPostfixForTooltip(true);
1557 if (graphNode
instanceof Lifeline
) {
1558 Lifeline lifeline
= (Lifeline
) graphNode
;
1559 fToolTip
.showToolTip(lifeline
.getToolTipText() + postfix
);
1562 fToolTip
.showToolTip(graphNode
.getName() + postfix
);
1566 fToolTip
.hideToolTip();
1573 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#contentsMouseMoveEvent(org.eclipse.swt.events.MouseEvent)
1576 protected void contentsMouseMoveEvent(MouseEvent e
) {
1577 fScrollToolTip
.hideToolTip();
1578 fToolTip
.hideToolTip();
1579 // super.contentsMouseMoveEvent(e);
1580 if (!(isFocusControl() || getViewControl().isFocusControl())) {
1581 Control
[] child
= getParent().getChildren();
1582 for (int i
= 0; i
< child
.length
; i
++) {
1583 if ((child
[i
].isFocusControl()) && (!(child
[i
] instanceof ScrollView
))) {
1584 getViewControl().setFocus();
1591 if (((e
.stateMask
& SWT
.BUTTON_MASK
) != 0) && ((fDragAndDrop
!= null) || fIsDragAndDrop
) && (fReorderMode
|| fCollapseProvider
!= null)) {
1592 fIsDragAndDrop
= false;
1593 if (fCurrentGraphNode
instanceof Lifeline
) {
1594 fDragAndDrop
= (Lifeline
) fCurrentGraphNode
;
1596 if (fDragAndDrop
!= null) {
1599 if (e
.x
> getContentsX() + getVisibleWidth()) {
1600 dx
= e
.x
- (getContentsX() + getVisibleWidth());
1601 } else if (e
.x
< getContentsX()) {
1602 dx
= -getContentsX() + e
.x
;
1604 if (e
.y
> getContentsY() + getVisibleHeight()) {
1605 dy
= e
.y
- (getContentsY() + getVisibleHeight());
1606 } else if (e
.y
< getContentsY()) {
1607 dy
= -getContentsY() + e
.y
;
1611 if (dx
!= 0 || dy
!= 0) {
1612 if (fLocalAutoScroll
== null) {
1613 if (fLocalAutoScrollTimer
== null) {
1614 fLocalAutoScrollTimer
= new Timer(true);
1616 fLocalAutoScroll
= new AutoScroll(this, dx
, dy
);
1617 fLocalAutoScrollTimer
.schedule(fLocalAutoScroll
, 0, 75);
1619 fLocalAutoScroll
.fDeltaX
= dx
;
1620 fLocalAutoScroll
.fDeltaY
= dy
;
1622 } else if (fLocalAutoScroll
!= null) {
1623 fLocalAutoScroll
.cancel();
1624 fLocalAutoScroll
= null;
1626 fDragX
= Math
.round(e
.x
/ fZoomValue
);
1627 fDragY
= Math
.round(e
.y
/ fZoomValue
);
1629 Lifeline node
= fFrame
.getCloserLifeline(fDragX
);
1630 if ((node
!= null) && (node
!= fDragAndDrop
)) {
1633 int height
= Metrics
.getLifelineHeaderFontHeigth() + 2 * Metrics
.LIFELINE_HEARDER_TEXT_V_MARGIN
;
1634 int hMargin
= Metrics
.LIFELINE_VT_MAGIN
/ 4;
1635 int x
= node
.getX();
1636 int width
= node
.getWidth();
1637 if (fFrame
.getVisibleAreaY() < node
.getY() + node
.getHeight() - height
- hMargin
) {
1638 y
= contentsToViewY(Math
.round((node
.getY() + node
.getHeight()) * fZoomValue
));
1640 y
= Math
.round(height
* fZoomValue
);
1643 if (fFrame
.getVisibleAreaY() < contentsToViewY(node
.getY() - hMargin
)) {
1644 y1
= contentsToViewY(Math
.round((node
.getY() - hMargin
) * fZoomValue
));
1646 y1
= Math
.round(height
* fZoomValue
);
1649 int rx
= Math
.round(x
* fZoomValue
);
1651 fInsertionCartet
.setVisible(true);
1652 if ((fInsertionCartet
.getImage() != null) && (!fInsertionCartet
.getImage().isDisposed())) {
1653 fInsertionCartet
.getImage().dispose();
1655 if (rx
<= e
.x
&& Math
.round(rx
+ (width
* fZoomValue
)) >= e
.x
) {
1656 if (fCollapseProvider
!= null) {
1657 ImageData data
= fCollapaseCaretImg
.getImageData();
1658 data
= data
.scaledTo(Math
.round(fCollapaseCaretImg
.getBounds().width
* fZoomValue
), Math
.round(fCollapaseCaretImg
.getBounds().height
* fZoomValue
));
1659 fCurrentCaretImage
= new Image(Display
.getCurrent(), data
);
1660 fInsertionCartet
.setImage(fCurrentCaretImage
);
1661 fInsertionCartet
.setLocation(contentsToViewX(rx
+ Math
.round((width
/ (float) 2) * fZoomValue
)) - fCurrentCaretImage
.getBounds().width
/ 2, y
);
1663 } else if (fReorderMode
) {
1665 if (node
.getIndex() > 1 && fFrame
.getLifeline(node
.getIndex() - 2) == fDragAndDrop
) {
1668 ImageData data
= fArrowUpCaretImg
.getImageData();
1669 data
= data
.scaledTo(Math
.round(fArrowUpCaretImg
.getBounds().width
* fZoomValue
), Math
.round(fArrowUpCaretImg
.getBounds().height
* fZoomValue
));
1670 fCurrentCaretImage
= new Image(Display
.getCurrent(), data
);
1671 fInsertionCartet
.setImage(fCurrentCaretImage
);
1672 fInsertionCartet
.setLocation(contentsToViewX(Math
.round((x
- Metrics
.LIFELINE_SPACING
/ 2) * fZoomValue
)) - fCurrentCaretImage
.getBounds().width
/ 2, y1
);
1674 if (node
.getIndex() < fFrame
.lifeLinesCount() && fFrame
.getLifeline(node
.getIndex()) == fDragAndDrop
) {
1677 ImageData data
= fArrowUpCaretImg
.getImageData();
1678 data
= data
.scaledTo(Math
.round(fArrowUpCaretImg
.getBounds().width
* fZoomValue
), Math
.round(fArrowUpCaretImg
.getBounds().height
* fZoomValue
));
1679 fCurrentCaretImage
= new Image(Display
.getCurrent(), data
);
1680 fInsertionCartet
.setImage(fCurrentCaretImage
);
1681 fInsertionCartet
.setLocation(contentsToViewX(Math
.round((x
+ width
+ Metrics
.LIFELINE_SPACING
/ 2) * fZoomValue
)) - fCurrentCaretImage
.getBounds().width
/ 2 + 1, y1
);
1685 fInsertionCartet
.setVisible(false);
1689 super.contentsMouseMoveEvent(e
);
1695 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#contentsMouseUpEvent(org.eclipse.swt.events.MouseEvent)
1698 protected void contentsMouseUpEvent(MouseEvent event
) {
1699 // Just in case the diagram highlight a time compression region
1700 // this region need to be released when clicking everywhere
1701 fInsertionCartet
.setVisible(false);
1702 if (fDragAndDrop
!= null) {
1703 if ((fOverView
!= null) && (!fOverView
.isDisposed())) {
1704 fOverView
.dispose();
1707 Lifeline node
= fFrame
.getCloserLifeline(fDragX
);
1709 int rx
= Math
.round(node
.getX() * fZoomValue
);
1710 if (rx
<= event
.x
&& Math
.round(rx
+ (node
.getWidth() * fZoomValue
)) >= event
.x
) {
1711 if ((fCollapseProvider
!= null) && (fDragAndDrop
!= node
)) {
1712 fCollapseProvider
.collapseTwoLifelines((Lifeline
) fDragAndDrop
, node
);
1714 } else if (rx
< event
.x
) {
1715 fFrame
.insertLifelineAfter((Lifeline
) fDragAndDrop
, node
);
1716 if (node
.getIndex() < fFrame
.lifeLinesCount()) {
1717 Lifeline temp
[] = { (Lifeline
) fDragAndDrop
, fFrame
.getLifeline(node
.getIndex()) };
1718 fReorderList
.add(temp
);
1720 Lifeline temp
[] = { (Lifeline
) fDragAndDrop
, null };
1721 fReorderList
.add(temp
);
1724 fFrame
.insertLifelineBefore((Lifeline
) fDragAndDrop
, node
);
1725 Lifeline temp
[] = { (Lifeline
) fDragAndDrop
, node
};
1726 fReorderList
.add(temp
);
1730 fDragAndDrop
= null;
1732 if (fFrame
== null) {
1735 fFrame
.resetTimeCompression();
1737 // reset auto scroll if it's engaged
1738 if (fLocalAutoScroll
!= null) {
1739 fLocalAutoScroll
.cancel();
1740 fLocalAutoScroll
= null;
1742 super.contentsMouseUpEvent(event
);
1747 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#contentsMouseDownEvent(org.eclipse.swt.events.MouseEvent)
1750 protected void contentsMouseDownEvent(MouseEvent event
) {
1751 if (fCurrentGraphNode
!= null) {
1752 fCurrentGraphNode
.setFocused(false);
1755 // Just in case the diagram highlight a time compression region
1756 // this region need to be released when clicking everywhere
1757 if (fFrame
== null) {
1761 fFrame
.resetTimeCompression();
1763 if ((event
.stateMask
& SWT
.CTRL
) != 0) {
1764 fCtrlSelection
= true;
1766 fCtrlSelection
= false;
1769 if (((fZoomInMode
) || (fZoomOutMode
)) && (event
.button
== 1)) {
1770 int cx
= Math
.round(event
.x
/ fZoomValue
);
1771 int cy
= Math
.round(event
.y
/ fZoomValue
);
1773 if (fZoomValue
< 64) {
1774 fZoomValue
= fZoomValue
* (float) 1.25;
1777 fZoomValue
= fZoomValue
/ (float) 1.25;
1779 int x
= Math
.round(cx
* fZoomValue
- getVisibleWidth() / (float) 2);
1780 int y
= Math
.round(cy
* fZoomValue
- getVisibleHeight() / (float) 2);
1781 setContentsPos(x
, y
);
1782 if (fTimeBar
!= null) {
1783 fTimeBar
.setZoom(fZoomValue
);
1785 // redraw also resize the scrollView content
1787 } else {// if (event.button ==1)
1788 GraphNode node
= null;
1789 int x
= Math
.round(event
.x
/ fZoomValue
);
1790 int y
= Math
.round(event
.y
/ fZoomValue
);
1791 node
= fFrame
.getNodeAt(x
, y
);
1793 if ((event
.button
== 1) || ((node
!= null) && !node
.isSelected())) {
1794 if (!fShiftSelection
) {
1797 if (fShiftSelection
) {
1799 addSelection(fFrame
.getNodeList(fListStart
, node
));
1801 performSelection(node
);
1803 fCurrentGraphNode
= node
;
1805 node
.setFocused(true);
1810 if (fDragAndDrop
== null) {
1811 super.contentsMouseDownEvent(event
);
1813 fIsDragAndDrop
= (event
.button
== 1);
1818 * TimerTask for auto scroll feature.
1820 protected static class AutoScroll
extends TimerTask
{
1830 * Field sequence diagram reference.
1832 public SDWidget fSdWidget
;
1835 * Constructor for AutoScroll.
1836 * @param sv sequence diagram widget reference
1840 public AutoScroll(SDWidget sv
, int dx
, int dy
) {
1848 * @see java.util.TimerTask#run()
1852 Display
.getDefault().asyncExec(new Runnable() {
1855 if (fSdWidget
.isDisposed()) {
1858 fSdWidget
.fDragX
+= fDeltaX
;
1859 fSdWidget
.fDragY
+= fDeltaY
;
1860 fSdWidget
.scrollBy(fDeltaX
, fDeltaY
);
1868 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#drawContents(org.eclipse.swt.graphics.GC, int, int, int, int)
1871 protected void drawContents(GC gc
, int clipx
, int clipy
, int clipw
, int cliph
) {
1872 if (fFrame
== null) {
1873 gc
.setBackground(getDisplay().getSystemColor(SWT
.COLOR_WHITE
));
1874 gc
.fillRectangle(0, 0, getVisibleWidth(), getVisibleHeight());
1878 // Frame.setUserPref(SDViewPref.getInstance());
1879 SDViewPref
.getInstance();
1882 Rectangle area
= getClientArea();
1883 Image dbuffer
= getDrawBuffer();
1884 int height
= Math
.round((fFrame
.getHeight() + 2 * Metrics
.FRAME_V_MARGIN
) * fZoomValue
);
1887 gc
.drawImage(dbuffer
, 0, 0, area
.width
, area
.height
, 0, 0, area
.width
, area
.height
);
1888 } catch (Exception e
) {
1889 Activator
.getDefault().logError("Error drawin content", e
); //$NON-NLS-1$
1892 setHScrollBarIncrement(Math
.round(SDViewPref
.getInstance().getLifelineWidth() / (float) 2 * fZoomValue
));
1893 setVScrollBarIncrement(Math
.round(Metrics
.getMessagesSpacing() * fZoomValue
));
1894 if ((fTimeBar
!= null) && (fFrame
.hasTimeInfo())) {
1895 fTimeBar
.resizeContents(9, height
+ getHorizontalBarHeight());
1896 fTimeBar
.setContentsPos(getContentsX(), getContentsY());
1900 float xRatio
= getContentsWidth() / (float) getVisibleWidth();
1901 float yRatio
= getContentsHeight() / (float) getVisibleHeight();
1902 if (yRatio
> xRatio
) {
1903 setOverviewSize((int) (getVisibleHeight() * 0.75));
1905 setOverviewSize((int) (getVisibleWidth() * 0.75));
1911 * @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
1914 public void widgetDefaultSelected(SelectionEvent event
) {
1919 * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
1922 public void widgetSelected(SelectionEvent event
) {
1923 if (event
.widget
== fZoomIn
) {
1924 fZoomValue
= fZoomValue
* 2;
1925 } else if (event
.widget
== fZoomOut
) {
1926 fZoomValue
= fZoomValue
/ 2;
1932 * Called when property changed occurs in the preference page. "PREFOK" is fired when the user press the ok or apply button
1935 * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
1938 public void propertyChange(PropertyChangeEvent e
) {
1939 if (fFrame
!= null && !isDisposed()) {
1940 fFrame
.resetTimeCompression();
1942 if (e
.getProperty().equals("PREFOK")) //$NON-NLS-1$
1944 // Prepare the overview to be reused for the new
1945 // settings (especially the colors)
1946 if (fOverView
!= null) {
1947 fOverView
.dispose();
1956 * @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent)
1959 public void widgetDisposed(DisposeEvent e
) {
1960 if (fOverView
!= null) {
1961 fOverView
.dispose();
1963 super.removeDisposeListener(this);
1964 if ((fCurrentCaretImage
!= null) && (!fCurrentCaretImage
.isDisposed())) {
1965 fCurrentCaretImage
.dispose();
1967 if ((fArrowUpCaretImg
!= null) && (!fArrowUpCaretImg
.isDisposed())) {
1968 fArrowUpCaretImg
.dispose();
1970 if ((fCollapaseCaretImg
!= null) && (!fCollapaseCaretImg
.isDisposed())) {
1971 fCollapaseCaretImg
.dispose();
1973 SDViewPref
.getInstance().removePropertyChangeListener(this);
1974 LoadersManager lm
= LoadersManager
.getInstance();
1975 if (fSite
instanceof SDView
) {
1976 ((SDView
) fSite
).resetProviders();
1978 lm
.resetLoader(((SDView
) fSite
).getViewSite().getId());
1985 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#drawOverview(org.eclipse.swt.graphics.GC, org.eclipse.swt.graphics.Rectangle)
1988 protected void drawOverview(GC gc
, Rectangle r
) {
1989 float oldzoom
= fZoomValue
;
1990 if (getContentsWidth() > getContentsHeight()) {
1991 fZoomValue
= (float) r
.width
/ (float) getContentsWidth() * oldzoom
;
1993 fZoomValue
= (float) r
.height
/ (float) getContentsHeight() * oldzoom
;
1995 if ((fOverView
!= null) && ((r
.width
!= fOverView
.getBounds().width
) || (r
.height
!= fOverView
.getBounds().height
))) {
1996 fOverView
.dispose();
1999 if (fOverView
== null) {
2000 int backX
= getContentsX();
2001 int backY
= getContentsY();
2002 setContentsPos(0, 0);
2003 fOverView
= new Image(getDisplay(), r
.width
, r
.height
);
2004 GC gcim
= new GC(fOverView
);
2005 NGC context
= new NGC(this, gcim
);
2006 context
.setBackground(SDViewPref
.getInstance().getBackGroundColor(SDViewPref
.PREF_FRAME
));
2007 fFrame
.draw(context
);
2008 setContentsPos(backX
, backY
);
2012 if ((fOverView
!= null) && (r
.width
== fOverView
.getBounds().width
) && (r
.height
== fOverView
.getBounds().height
)) {
2013 gc
.drawImage(fOverView
, 0, 0, r
.width
, r
.height
, 0, 0, r
.width
, r
.height
);
2016 fZoomValue
= oldzoom
;
2018 super.drawOverview(gc
, r
);
2023 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ITimeCompressionListener#deltaSelected(org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.Lifeline, int, int, org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IColor)
2026 public void deltaSelected(Lifeline lifeline
, int startEvent
, int nbEvent
, IColor color
) {
2027 fFrame
.highlightTimeCompression(lifeline
, startEvent
, nbEvent
, color
);
2028 ensureVisible(lifeline
);
2029 int y1
= lifeline
.getY() + lifeline
.getHeight() + (Metrics
.getMessageFontHeigth() + Metrics
.getMessagesSpacing()) * startEvent
;
2030 int y2
= lifeline
.getY() + lifeline
.getHeight() + (Metrics
.getMessageFontHeigth() + Metrics
.getMessagesSpacing()) * (startEvent
+ nbEvent
);
2031 ensureVisible(lifeline
.getX(), y1
- (Metrics
.getLifelineHeaderFontHeigth() + +2 * Metrics
.LIFELINE_HEARDER_TEXT_V_MARGIN
), lifeline
.getWidth(), y2
- y1
+ 3, SWT
.CENTER
| SWT
.VERTICAL
, true);
2038 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#getVisibleWidth()
2041 public int getVisibleWidth() {
2043 return fPrinter
.getClientArea().width
;
2045 return super.getVisibleWidth();
2050 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#getVisibleHeight()
2053 public int getVisibleHeight() {
2055 return fPrinter
.getClientArea().height
;
2057 return super.getVisibleHeight();
2062 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#contentsToViewX(int)
2065 public int contentsToViewX(int x
) {
2067 int v
= Math
.round(fPrinterX
* fPrinterZoom
);
2070 return x
- getContentsX();
2075 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#contentsToViewY(int)
2078 public int contentsToViewY(int y
) {
2080 int v
= Math
.round(fPrinterY
* fPrinterZoom
);
2083 return y
- getContentsY();
2088 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#getContentsX()
2091 public int getContentsX() {
2093 return Math
.round(fPrinterX
* fPrinterZoom
);
2095 return super.getContentsX();
2101 * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.ScrollView#getContentsY()
2104 public int getContentsY() {
2106 return Math
.round(fPrinterY
* fPrinterZoom
);
2108 return super.getContentsY();
2112 * Traverse Listener implementation.
2114 protected static class LocalTraverseListener
implements TraverseListener
{
2118 * @see org.eclipse.swt.events.TraverseListener#keyTraversed(org.eclipse.swt.events.TraverseEvent)
2121 public void keyTraversed(TraverseEvent e
) {
2122 if ((e
.detail
== SWT
.TRAVERSE_TAB_NEXT
) || (e
.detail
== SWT
.TRAVERSE_TAB_PREVIOUS
)) {