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fb5cad3d PT |
1 | /*******************************************************************************\r |
2 | * Copyright (c) 2009, 2012 Ericsson.\r | |
3 | * \r | |
4 | * All rights reserved. This program and the accompanying materials are\r | |
5 | * made available under the terms of the Eclipse Public License v1.0 which\r | |
6 | * accompanies this distribution, and is available at\r | |
7 | * http://www.eclipse.org/legal/epl-v10.html\r | |
8 | * \r | |
9 | * Contributors:\r | |
10 | * Alvaro Sanchez-Leon - Initial API and implementation\r | |
11 | * Patrick Tasse - Refactoring\r | |
12 | *******************************************************************************/\r | |
13 | \r | |
14 | package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.dialogs;\r | |
15 | \r | |
16 | import org.eclipse.jface.dialogs.IDialogConstants;\r | |
17 | import org.eclipse.jface.dialogs.TitleAreaDialog;\r | |
b83af2c3 PT |
18 | import org.eclipse.jface.resource.JFaceResources;\r |
19 | import org.eclipse.jface.resource.LocalResourceManager;\r | |
fb5cad3d | 20 | import org.eclipse.linuxtools.internal.tmf.ui.Messages;\r |
b83af2c3 PT |
21 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider;\r |
22 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem;\r | |
fb5cad3d PT |
23 | import org.eclipse.swt.SWT;\r |
24 | import org.eclipse.swt.graphics.Color;\r | |
25 | import org.eclipse.swt.graphics.GC;\r | |
b83af2c3 | 26 | import org.eclipse.swt.graphics.RGB;\r |
fb5cad3d PT |
27 | import org.eclipse.swt.graphics.Rectangle;\r |
28 | import org.eclipse.swt.layout.GridData;\r | |
29 | import org.eclipse.swt.layout.GridLayout;\r | |
30 | import org.eclipse.swt.widgets.Canvas;\r | |
31 | import org.eclipse.swt.widgets.Composite;\r | |
32 | import org.eclipse.swt.widgets.Control;\r | |
b83af2c3 | 33 | import org.eclipse.swt.widgets.Display;\r |
fb5cad3d PT |
34 | import org.eclipse.swt.widgets.Event;\r |
35 | import org.eclipse.swt.widgets.Group;\r | |
36 | import org.eclipse.swt.widgets.Label;\r | |
37 | import org.eclipse.swt.widgets.Listener;\r | |
38 | import org.eclipse.swt.widgets.Shell;\r | |
39 | \r | |
40 | \r | |
41 | public class TimeGraphLegend extends TitleAreaDialog {\r | |
42 | \r | |
b83af2c3 PT |
43 | private ITimeGraphPresentationProvider provider;\r |
44 | private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources());\r | |
fb5cad3d | 45 | \r |
b83af2c3 PT |
46 | public static void open(Shell parent, ITimeGraphPresentationProvider provider) {\r |
47 | (new TimeGraphLegend(parent, provider)).open();\r | |
fb5cad3d PT |
48 | }\r |
49 | \r | |
b83af2c3 | 50 | public TimeGraphLegend(Shell parent, ITimeGraphPresentationProvider provider) {\r |
fb5cad3d | 51 | super(parent);\r |
b83af2c3 PT |
52 | this.provider = provider;\r |
53 | this.setShellStyle(getShellStyle());\r | |
fb5cad3d PT |
54 | }\r |
55 | \r | |
56 | @Override\r | |
57 | protected Control createDialogArea(Composite parent) {\r | |
58 | Composite dlgArea = (Composite) super.createDialogArea(parent);\r | |
59 | Composite composite = new Composite(dlgArea, SWT.NONE);\r | |
60 | \r | |
61 | GridLayout layout = new GridLayout();\r | |
62 | layout.numColumns = 2;\r | |
63 | composite.setLayout(layout);\r | |
64 | GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);\r | |
65 | composite.setLayoutData(gd);\r | |
66 | \r | |
b83af2c3 | 67 | createStatesGroup(composite);\r |
fb5cad3d | 68 | \r |
b83af2c3 | 69 | setTitle(Messages.TmfTimeLegend_LEGEND);\r |
fb5cad3d PT |
70 | setDialogHelpAvailable(false);\r |
71 | setHelpAvailable(false);\r | |
72 | \r | |
73 | return composite;\r | |
74 | }\r | |
75 | \r | |
b83af2c3 | 76 | private void createStatesGroup(Composite composite) {\r |
fb5cad3d | 77 | Group gs = new Group(composite, SWT.NONE);\r |
3ac6ad1a | 78 | gs.setText(provider.getStateTypeName() + ", " + Messages.TmfTimeLegend_StateTypeName); //$NON-NLS-1$\r |
fb5cad3d PT |
79 | GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);\r |
80 | gs.setLayoutData(gd);\r | |
81 | \r | |
82 | GridLayout layout = new GridLayout();\r | |
83 | layout.numColumns = 2;\r | |
84 | layout.marginWidth = 20;\r | |
85 | layout.marginBottom = 10;\r | |
86 | gs.setLayout(layout);\r | |
87 | \r | |
b83af2c3 PT |
88 | // Go through all the defined pairs of state color and state name and display them. \r |
89 | StateItem[] stateItems = provider.getStateTable();\r | |
90 | for (int i = 0; i < stateItems.length; i++) {\r | |
91 | //Get the color related to the index\r | |
92 | RGB rgb = stateItems[i].getStateColor();\r | |
93 | \r | |
fb5cad3d | 94 | //Get the given name, provided by the interface to the application\r |
b83af2c3 PT |
95 | String stateName = stateItems[i].getStateString();\r |
96 | \r | |
97 | // draw color with name\r | |
98 | Bar bar = new Bar(gs, rgb);\r | |
99 | gd = new GridData();\r | |
100 | gd.widthHint = 40;\r | |
101 | gd.heightHint = 20;\r | |
102 | gd.verticalIndent = 8;\r | |
103 | bar.setLayoutData(gd);\r | |
104 | Label name = new Label(gs, SWT.NONE);\r | |
105 | name.setText(stateName);\r | |
106 | gd = new GridData();\r | |
107 | gd.horizontalIndent = 10;\r | |
108 | gd.verticalIndent = 8;\r | |
109 | name.setLayoutData(gd);\r | |
fb5cad3d PT |
110 | }\r |
111 | }\r | |
112 | \r | |
113 | @Override\r | |
114 | protected void configureShell(Shell shell) {\r | |
115 | super.configureShell(shell);\r | |
b83af2c3 | 116 | shell.setText(Messages.TmfTimeLegend_TRACE_STATES_TITLE);\r |
fb5cad3d PT |
117 | }\r |
118 | \r | |
119 | @Override\r | |
120 | protected void createButtonsForButtonBar(Composite parent) {\r | |
121 | createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,\r | |
122 | true);\r | |
123 | }\r | |
124 | \r | |
125 | class Bar extends Canvas {\r | |
126 | private Color color;\r | |
127 | \r | |
b83af2c3 | 128 | public Bar(Composite parent, RGB rgb) {\r |
fb5cad3d PT |
129 | super(parent, SWT.NONE);\r |
130 | \r | |
b83af2c3 | 131 | color = fResourceManager.createColor(rgb);\r |
fb5cad3d PT |
132 | addListener(SWT.Paint, new Listener() {\r |
133 | @Override\r | |
134 | public void handleEvent(Event event) {\r | |
135 | draw(event.gc);\r | |
136 | }\r | |
137 | });\r | |
138 | }\r | |
139 | \r | |
140 | private void draw(GC gc) {\r | |
141 | Rectangle r = getClientArea();\r | |
142 | gc.setBackground(color);\r | |
143 | gc.fillRectangle(r);\r | |
b83af2c3 | 144 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));\r |
fb5cad3d PT |
145 | gc.drawRectangle(0, 0, r.width - 1, r.height - 1);\r |
146 | }\r | |
fb5cad3d | 147 | \r |
b83af2c3 PT |
148 | @Override\r |
149 | public void dispose() {\r | |
150 | super.dispose();\r | |
151 | color.dispose();\r | |
fb5cad3d PT |
152 | }\r |
153 | \r | |
fb5cad3d PT |
154 | }\r |
155 | \r | |
fb5cad3d | 156 | }\r |