1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/*******************************************************************************
* Copyright (c) 2004, 2005 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.views.signals;
import org.eclipse.cdt.debug.core.model.ICDebugTarget;
import org.eclipse.cdt.debug.core.model.ICSignal;
import org.eclipse.cdt.debug.internal.ui.ICDebugHelpContextIds;
import org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandlerView;
import org.eclipse.cdt.debug.internal.ui.views.IDebugExceptionHandler;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IDebugElement;
import org.eclipse.debug.ui.IDebugModelPresentation;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.IContentProvider;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.INullSelectionListener;
import org.eclipse.ui.ISelectionListener;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPart;
/**
* Displays signals.
*
* @since: Mar 8, 2004
*/
public class SignalsView extends AbstractDebugEventHandlerView
implements ISelectionListener,
INullSelectionListener,
IPropertyChangeListener,
IDebugExceptionHandler {
public class SignalsViewLabelProvider extends LabelProvider implements ITableLabelProvider {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
*/
public Image getColumnImage( Object element, int columnIndex ) {
if ( columnIndex == 0 )
return getModelPresentation().getImage( element );
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
*/
public String getColumnText( Object element, int columnIndex ) {
if ( element instanceof ICSignal ) {
try {
switch( columnIndex ) {
case 0:
return ((ICSignal)element).getName();
case 1:
return (((ICSignal)element).isPassEnabled()) ? SignalsViewer.YES_VALUE : SignalsViewer.NO_VALUE;
case 2:
return (((ICSignal)element).isStopEnabled()) ? SignalsViewer.YES_VALUE : SignalsViewer.NO_VALUE;
case 3:
return ((ICSignal)element).getDescription();
}
} catch( DebugException e ) {
}
}
return null;
}
private IDebugModelPresentation getModelPresentation() {
return CDebugUIPlugin.getDebugModelPresentation();
}
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.AbstractDebugView#createViewer(org.eclipse.swt.widgets.Composite)
*/
protected Viewer createViewer( Composite parent ) {
CDebugUIPlugin.getDefault().getPreferenceStore().addPropertyChangeListener( this );
// add tree viewer
final SignalsViewer vv = new SignalsViewer( parent, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL );
vv.setContentProvider( createContentProvider() );
vv.setLabelProvider( new SignalsViewLabelProvider() );
vv.setUseHashlookup( true );
CDebugUIPlugin.getDefault().getPreferenceStore().addPropertyChangeListener( this );
// listen to selection in debug view
getSite().getPage().addSelectionListener( IDebugUIConstants.ID_DEBUG_VIEW, this );
setEventHandler( new SignalsViewEventHandler( this ) );
return vv;
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.AbstractDebugView#createActions()
*/
protected void createActions() {
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.AbstractDebugView#getHelpContextId()
*/
protected String getHelpContextId() {
return ICDebugHelpContextIds.SIGNALS_VIEW;
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.AbstractDebugView#fillContextMenu(org.eclipse.jface.action.IMenuManager)
*/
protected void fillContextMenu( IMenuManager menu ) {
menu.add( new Separator( IWorkbenchActionConstants.MB_ADDITIONS ) );
updateObjects();
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.AbstractDebugView#configureToolBar(org.eclipse.jface.action.IToolBarManager)
*/
protected void configureToolBar( IToolBarManager tbm ) {
}
/* (non-Javadoc)
* @see org.eclipse.ui.ISelectionListener#selectionChanged(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged( IWorkbenchPart part, ISelection selection ) {
if ( !isAvailable() || !isVisible() )
return;
if ( selection == null )
setViewerInput( new StructuredSelection() );
else if ( selection instanceof IStructuredSelection )
setViewerInput( (IStructuredSelection)selection );
}
/* (non-Javadoc)
* @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
*/
public void propertyChange( PropertyChangeEvent event ) {
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.internal.ui.views.IDebugExceptionHandler#handleException(org.eclipse.debug.core.DebugException)
*/
public void handleException( DebugException e ) {
showMessage( e.getMessage() );
}
/**
* Creates this view's content provider.
*
* @return a content provider
*/
private IContentProvider createContentProvider() {
SignalsViewContentProvider cp = new SignalsViewContentProvider();
cp.setExceptionHandler( this );
return cp;
}
protected void setViewerInput( IStructuredSelection ssel ) {
ICDebugTarget target = null;
if ( ssel != null && ssel.size() == 1 ) {
Object input = ssel.getFirstElement();
if ( input instanceof IDebugElement && ((IDebugElement)input).getDebugTarget() instanceof ICDebugTarget )
target = (ICDebugTarget)((IDebugElement)input).getDebugTarget();
}
if ( getViewer() == null )
return;
Object current = getViewer().getInput();
if ( current != null && current.equals( target ) ) {
updateObjects();
return;
}
showViewer();
getViewer().setInput( target );
updateObjects();
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.AbstractDebugView#becomesHidden()
*/
protected void becomesHidden() {
setViewerInput( new StructuredSelection() );
super.becomesHidden();
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.AbstractDebugView#becomesVisible()
*/
protected void becomesVisible() {
super.becomesVisible();
IViewPart part = getSite().getPage().findView( IDebugUIConstants.ID_DEBUG_VIEW );
if ( part != null ) {
ISelection selection = getSite().getPage().getSelection( IDebugUIConstants.ID_DEBUG_VIEW );
selectionChanged( part, selection );
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchPart#dispose()
*/
public void dispose() {
getSite().getPage().removeSelectionListener( IDebugUIConstants.ID_DEBUG_VIEW, this );
CDebugUIPlugin.getDefault().getPreferenceStore().removePropertyChangeListener( this );
super.dispose();
}
}
|
