-
Notifications
You must be signed in to change notification settings - Fork 56
/
Main.java
1131 lines (964 loc) · 38 KB
/
Main.java
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
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/* Main.java
*
* Entry point of EduMIPS64
* (c) 2006 Andrea Spadaccini, Antonella Scandura, Vanni Rizzo
*
* This file is part of the EduMIPS64 project, and is released under the GNU
* General Public License.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.edumips64;
import org.edumips64.core.*;
import org.edumips64.core.is.BUBBLE;
import org.edumips64.core.is.InstructionBuilder;
import org.edumips64.core.parser.Parser;
import org.edumips64.core.parser.ParserMultiException;
import org.edumips64.core.parser.ParserMultiWarningException;
import org.edumips64.ui.swing.img.*;
import org.edumips64.ui.swing.*;
import org.edumips64.utils.*;
import org.edumips64.utils.io.*;
import java.awt.*;
import java.awt.event.*;
import java.lang.reflect.InvocationTargetException;
import java.net.URL;
import java.util.*;
import java.util.List;
import java.util.function.Supplier;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.logging.Handler;
import java.io.File;
import java.io.IOException;
import javax.swing.*;
import javax.swing.event.*;
/** Entry point of EduMIPS64
* @author Andrea Spadaccini, Antonella Scandura, Vanni Rizzo
* */
public class Main {
private static CPU cpu;
// The last created CPU Worker. Necessary for the Stop menu item.
private static CPUSwingWorker cpuWorker;
private static Parser parser;
private static SymbolTable symTab;
private static Memory memory;
private static CycleBuilder builder;
private static Dinero dinero;
private static GUIFrontend front;
private static ConfigStore configStore;
private static JFileChooser jfc;
private static JFrame mainFrame;
private static JMenuItem open;
private static JMenuItem reset;
private static JMenuItem exit;
private static JMenuItem single_cycle;
private static JMenuItem run_to;
private static JMenuItem multi_cycle;
private static JMenuItem aboutUs;
private static JMenuItem dinero_tracefile;
private static JMenuItem dinFrontend;
private static JMenuItem manual;
private static JMenuItem settings;
private static JMenuItem stop;
private static StatusBar sb;
private static JMenu file, lastfiles, exec, config, window, help, lang, tools;
private static JCheckBoxMenuItem lang_en, lang_it;
private static JCheckBoxMenuItem pipelineJCB, registersJCB, memoryJCB, codeJCB, cyclesJCB, statsJCB, ioJCB;
private static GUIIO ioFrame;
private static IOManager iom;
private final static Logger log = Logger.getLogger(Main.class.getName());
private static Map<String, JInternalFrame> mapped_frames;
private static List<JInternalFrame> ordered_frames;
private static String openedFile = null;
public static String code = null;
private static boolean debug_mode = false;
private static JDesktopPane desk;
/** Callbacks for CPUSwingWorker */
private static Runnable initCallback, haltCallback, finalizeCallback;
private static void usage() {
showVersion();
System.out.println(CurrentLocale.getString("HT.Options"));
System.out.println(CurrentLocale.getString("HT.File"));
System.out.println(CurrentLocale.getString("HT.Debug"));
System.out.println(CurrentLocale.getString("HT.Help"));
System.out.println(CurrentLocale.getString("HT.Reset"));
System.out.println(CurrentLocale.getString("HT.Version"));
}
private static void showVersion() {
System.out.println("EduMIPS64 version " + MetaInfo.VERSION + " (codename: " + MetaInfo.CODENAME + ", git revision " + MetaInfo.GIT_REVISION + ", built on " + MetaInfo.BUILD_DATE + ") - Ciao 'mbare.");
}
// Parses the command-line arguments.
// Returns the filename to open (if any) and sets parameters such as logging. If necessary, exits.
public static String parseArgsOrExit(String[] args) {
// Checking CLI parameters.
String toOpen = null;
boolean printUsageAndExit = false;
boolean printVersionAndExit = false;
if (args.length > 0) {
for (int i = 0; i < args.length; ++i) {
if (args[i].compareTo("-f") == 0 || args[i].compareTo("--file") == 0) {
if (toOpen == null && ++i == args.length) {
System.err.println(CurrentLocale.getString("HT.MissingFile") + "\n");
printUsageAndExit = true;
} else if (toOpen != null) {
System.err.println(CurrentLocale.getString("HT.MultipleFile") + "\n");
printUsageAndExit = true;
} else {
toOpen = args[i];
}
} else if (args[i].compareTo("-d") == 0 || args[i].compareTo("--debug") == 0) {
debug_mode = true;
} else if (args[i].compareTo("-h") == 0 || args[i].compareTo("--help") == 0) {
printUsageAndExit = true;
} else if (args[i].compareTo("-v") == 0 || args[i].compareTo("--version") == 0) {
printVersionAndExit = true;
} else if (args[i].compareTo("-r") == 0 || args[i].compareTo("--reset") == 0) {
configStore.resetConfiguration();
} else {
System.err.println(CurrentLocale.getString("HT.UnrecognizedArgs") + ": " + args[i] + "\n");
printUsageAndExit = true;
}
if (printUsageAndExit) {
usage();
System.exit(0);
}
if (printVersionAndExit) {
showVersion();
System.exit(0);
}
}
}
if (!debug_mode) {
// Disable logging message whose level is less than WARNING.
Logger rootLogger = log.getParent();
for (Handler h : rootLogger.getHandlers()) {
h.setLevel(Level.WARNING);
}
}
return toOpen;
}
public static void main(String args[]) {
String toOpen = parseArgsOrExit(args);
// Configure logger format.
System.setProperty("java.util.logging.SimpleFormatter.format", "%1$tm%1$td %1$tH:%1$tM:%1$tS %4$s %2$s %5$s%6$s%n");
showVersion();
// Creating the main JFrame
JFrame.setDefaultLookAndFeelDecorated(true);
JDialog.setDefaultLookAndFeelDecorated(true);
mainFrame = new JFrame();
mainFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
// Maximizing the application
Insets screenInsets = mainFrame.getToolkit().getScreenInsets(mainFrame.getGraphicsConfiguration());
Rectangle screenSize = mainFrame.getGraphicsConfiguration().getBounds();
Rectangle maxBounds = new Rectangle(screenInsets.left + screenSize.x,
screenInsets.top + screenSize.y,
screenSize.x + screenSize.width - screenInsets.right - screenInsets.left,
screenSize.y + screenSize.height - screenInsets.bottom - screenInsets.top);
mainFrame.setMaximizedBounds(maxBounds);
mainFrame.setBounds(maxBounds);
mainFrame.setLocation(0, 0);
Main mm = new Main();
mm.init();
mainFrame.setTitle("EduMIPS64 v. " + MetaInfo.VERSION + " - " + CurrentLocale.getString("PROSIM"));
mainFrame.setVisible(true);
mainFrame.setExtendedState(mainFrame.getExtendedState() | JFrame.MAXIMIZED_BOTH);
// Auto-minimze the log window and the I/O window
try {
ioFrame.setIcon(true);
} catch (java.beans.PropertyVetoException ignored) {}
// Tile windows once the window is maximized.
mainFrame.addWindowStateListener(new WindowStateListener() {
// Keep track of whether maximization was already done, to prevent unwanted tiling of windows when the main
// window is maximized again.
private boolean alreadyMaximized = false;
public void windowStateChanged(WindowEvent event) {
if (alreadyMaximized) {
return;
}
boolean isMaximized = (event.getNewState() & Frame.MAXIMIZED_BOTH) == Frame.MAXIMIZED_BOTH;
boolean wasMaximized = (event.getOldState() & Frame.MAXIMIZED_BOTH) == Frame.MAXIMIZED_BOTH;
if (isMaximized && !wasMaximized) {
tileWindows();
alreadyMaximized = true;
}
}
});
log.info("Simulator started");
if (toOpen != null) {
resetSimulator(false);
openFile(toOpen);
addFileToRecentMenu(toOpen);
}
try {
SwingUtilities.invokeAndWait(Main::tileWindows);
} catch (InterruptedException | InvocationTargetException e) {
log.log(Level.SEVERE, "Could not tile windows.", e);
}
}
private static void addFrame(String name, JInternalFrame f) {
mapped_frames.put(name, f);
ordered_frames.add(f);
try {
f.setFrameIcon(new ImageIcon(IMGLoader.getImage(name + ".png")));
} catch (IOException e) {
log.log(Level.WARNING, "Could not add icons to frame " + name, e);
}
desk.add(f);
f.setVisible(true);
}
private void setFileChooserFont(Component[] components) {
float newSize = configStore.getInt(ConfigKey.UI_FONT_SIZE);
for (Component c : components) {
if (c instanceof Container) {
setFileChooserFont(((Container) c).getComponents());
}
try {
c.setFont(c.getFont().deriveFont(newSize));
} catch (Exception ignored) {}
}
}
public void init() {
JFrame.setDefaultLookAndFeelDecorated(true);
JDialog.setDefaultLookAndFeelDecorated(true);
LocalFileUtils lfu = new LocalFileUtils();
configStore = new JavaPrefsConfigStore(ConfigStore.defaults);
CurrentLocale.setConfig(configStore);
jfc = new JFileChooser(new File(configStore.getString(ConfigKey.LAST_DIR)));
setFileChooserFont(jfc.getComponents());
desk = new JDesktopPane();
Container cp = mainFrame.getContentPane();
cp.setLayout(new BorderLayout());
cp.add(createMenuBar(), BorderLayout.NORTH);
memory = new Memory();
cpu = new CPU(memory, configStore, new BUBBLE());
cpu.setStatus(CPU.CPUStatus.READY);
symTab = new SymbolTable(memory);
iom = new IOManager(lfu, memory);
dinero = new Dinero();
InstructionBuilder instructionBuilder = new InstructionBuilder(memory, iom, cpu, dinero, configStore);
parser = new Parser(lfu, symTab, memory, instructionBuilder);
builder = new CycleBuilder(cpu);
sb = new StatusBar(configStore);
front = new GUIFrontend(cpu, memory, configStore, builder, sb);
cpu.setCpuStatusChangeCallback(sb::setCpuStatusText);
UIManager.put("InternalFrame.titleFont", getScaledFont((Font)UIManager.get("InternalFrame.titleFont")));
// Internal Frames
JInternalFrame pipeFrame = new JInternalFrame("Pipeline", true, false, true, true);
pipeFrame.addInternalFrameListener(new InternalFrameAdapter() {
public void internalFrameIconified(InternalFrameEvent e) {
pipelineJCB.setState(false);
}
public void internalFrameDeiconified(InternalFrameEvent e) {
pipelineJCB.setState(true);
}
});
JInternalFrame registersFrame = new JInternalFrame(CurrentLocale.getString("REGISTERS"), true, false, true, true);
registersFrame.addInternalFrameListener(new InternalFrameAdapter() {
public void internalFrameIconified(InternalFrameEvent e) {
registersJCB.setState(false);
}
public void internalFrameDeiconified(InternalFrameEvent e) {
registersJCB.setState(true);
}
});
JInternalFrame memoryFrame = new JInternalFrame(CurrentLocale.getString("MEMORY"), true, false, true, true);
memoryFrame.addInternalFrameListener(new InternalFrameAdapter() {
public void internalFrameIconified(InternalFrameEvent e) {
memoryJCB.setState(false);
}
public void internalFrameDeiconified(InternalFrameEvent e) {
memoryJCB.setState(true);
}
});
JInternalFrame codeFrame = new JInternalFrame(CurrentLocale.getString("CODE"), true, false, true, true);
codeFrame.addInternalFrameListener(new InternalFrameAdapter() {
public void internalFrameIconified(InternalFrameEvent e) {
codeJCB.setState(false);
}
public void internalFrameDeiconified(InternalFrameEvent e) {
codeJCB.setState(true);
}
});
JInternalFrame cyclesFrame = new JInternalFrame(CurrentLocale.getString("CYCLES"), true, false, true, true);
cyclesFrame.addInternalFrameListener(new InternalFrameAdapter() {
public void internalFrameIconified(InternalFrameEvent e) {
cyclesJCB.setState(false);
}
public void internalFrameDeiconified(InternalFrameEvent e) {
cyclesJCB.setState(true);
}
});
JInternalFrame statsFrame = new JInternalFrame(CurrentLocale.getString("STATS"), true, false, true, true);
statsFrame.addInternalFrameListener(new InternalFrameAdapter() {
public void internalFrameIconified(InternalFrameEvent e) {
statsJCB.setState(false);
}
public void internalFrameDeiconified(InternalFrameEvent e) {
statsJCB.setState(true);
}
});
ioFrame = new GUIIO(CurrentLocale.getString("IO"), configStore);
ioFrame.addInternalFrameListener(new InternalFrameAdapter() {
public void internalFrameIconified(InternalFrameEvent e) {
ioJCB.setState(false);
}
public void internalFrameDeiconified(InternalFrameEvent e) {
ioJCB.setState(true);
}
});
// Set the IOManager StdOutput with a Proxy writer from GUIIO
iom.setStdOutput(ioFrame.getWriter());
// Set the IOManager StdError with a Proxy writer from GUIIO
iom.setStdError(ioFrame.getWriter());
// Set the IOManager StdInput with a Proxy reader from GUIIO
iom.setStdInput(ioFrame.getReader());
// Needed for internal frames handling
// TODO: The actual approach is a workaround. To do things in the right
// way, a new class that derives from JInternalFrame should be created,
// with the "name" and "priority" attributes, and every internal frame
// should derive from it, in order to remove the need for those two
// structures. But time is running out, this is not my main task but
// only something I need in order to achieve my objective. Sorry.
// --andrea
mapped_frames = new HashMap<>();
ordered_frames = new ArrayList<>();
addFrame("cycles", cyclesFrame);
addFrame("registers", registersFrame);
addFrame("stats", statsFrame);
addFrame("pipeline", pipeFrame);
addFrame("memory", memoryFrame);
addFrame("code", codeFrame);
addFrame("io", ioFrame);
// Setting icons for the main frame and for the internal frames
try {
mainFrame.setIconImage(IMGLoader.getImage("ico.png"));
} catch (IOException e) {
log.log(Level.WARNING, "Could not add icon to main frame.", e);
}
front.setPipelineContainer(pipeFrame.getContentPane());
front.setRegistersContainer(registersFrame.getContentPane());
front.setDataContainer(memoryFrame.getContentPane());
front.setCodeContainer(codeFrame.getContentPane());
front.setCyclesContainer(cyclesFrame.getContentPane());
front.setStatisticsContainer(statsFrame.getContentPane());
cp.add(sb.getComponent(), BorderLayout.SOUTH);
cp.add(desk, BorderLayout.CENTER);
// Set up callbacks for CPUSwingWorkers.
initCallback = () -> {
// Let's disable the running menu items and enable the stop menu
// item
Main.setRunningMenuItemsStatus(false);
Main.setStopStatus(true);
// Progress bar
SwingUtilities.invokeLater(Main::startPB);
};
haltCallback = () -> Main.changeShownMenuItems(CPU.CPUStatus.HALTED);
finalizeCallback = () -> {
// Represent changes, in case the user chose non-verbose mode.
front.represent();
if (cpu.getStatus() != CPU.CPUStatus.HALTED) {
Main.setRunningMenuItemsStatus(true);
}
Main.setStopStatus(false);
Main.stopPB();
};
changeShownMenuItems(cpu.getStatus());
}
/** Changes the status of running menu items.
* @param status a boolean
*/
private static void setRunningMenuItemsStatus(boolean status) {
single_cycle.setEnabled(status);
multi_cycle.setEnabled(status);
run_to.setEnabled(status);
}
/** Changes the status of cache-related menu items.
* @param status a boolean
*/
private static void setCacheMenuItemsStatus(boolean status) {
tools.setEnabled(status);
dinero_tracefile.setEnabled(status);
dinFrontend.setEnabled(status);
}
/** Enables or disables the Stop menu item and the Settings menu item.
* @param status boolean
*/
private static void setStopStatus(boolean status) {
stop.setEnabled(status);
settings.setEnabled(!status);
file.setEnabled(!status);
}
/** Changes the menu items to show, according to the CPU status.
* If the CPU status is READY, then we must make unavailable running menu
* items and cache-related menu items; if it's RUNNING, we must show
* running menu items but cache menu items should be hidden; in the HALTED
* state, only cache-related menu items must be shown, while running menu
* items must be hidden.
*
* @param s the new CPU status
* */
private static void changeShownMenuItems(CPU.CPUStatus s) {
if (s == CPU.CPUStatus.READY) {
log.info("CPU Ready");
setCacheMenuItemsStatus(false);
setRunningMenuItemsStatus(false);
} else if (s == CPU.CPUStatus.RUNNING) {
log.info("CPU Running");
setCacheMenuItemsStatus(false);
setRunningMenuItemsStatus(true);
} else if (s == CPU.CPUStatus.STOPPING) {
log.info("CPU Stopping");
setCacheMenuItemsStatus(false);
setRunningMenuItemsStatus(true);
} else if (s == CPU.CPUStatus.HALTED) {
log.info("CPU Halted");
setCacheMenuItemsStatus(true);
setRunningMenuItemsStatus(false);
}
}
/** Opens a file. */
private static void openFile(String file) {
log.info("Trying to open " + file);
cpu.reset();
symTab.reset();
dinero.reset();
try {
// Update GUI components
front.updateComponents();
front.represent();
} catch (Exception ex) {
new ReportDialog(mainFrame, ex, CurrentLocale.getString("GUI_STEP_ERROR"), MetaInfo.VERSION, MetaInfo.BUILD_DATE, MetaInfo.GIT_REVISION, code);
}
try {
log.info("Before parsing");
try {
String absoluteFilename = new File(file).getAbsolutePath();
LocalFileUtils lfu = new LocalFileUtils();
code = lfu.ReadFile(absoluteFilename);
parser.parse(absoluteFilename);
} catch (ParserMultiWarningException pmwe) {
new ErrorDialog(mainFrame, pmwe.getExceptionList(), CurrentLocale.getString("GUI_PARSER_ERROR"), configStore.getBoolean(ConfigKey.WARNINGS));
} catch (NullPointerException e) {
log.info("NullPointerException: " + e.toString());
log.log(Level.SEVERE, "Could not parse " + file, e);
} finally {
log.info(symTab.toString());
}
log.info("After parsing");
// The file has correctly been parsed
dinero.setDataOffset(memory.getInstructionsNumber() * 4);
cpu.setStatus(CPU.CPUStatus.RUNNING);
log.info("Set the status to RUNNING");
// Let's fetch the first instruction
cpuWorker = new CPUSwingWorker(cpu, front, mainFrame, configStore, builder, initCallback, haltCallback, finalizeCallback);
cpuWorker.setSteps(1);
cpuWorker.execute();
while (cpuWorker.isDone()) {
Thread.sleep(200);
}
openedFile = file;
log.info("File " + file + " successfully opened");
StringTokenizer token = new StringTokenizer(file, File.separator, false);
String nome_file = null;
while (token.hasMoreElements()) {
nome_file = token.nextToken();
}
mainFrame.setTitle("EduMIPS64 v. " + MetaInfo.VERSION + " - " + CurrentLocale.getString("PROSIM") + " - " + nome_file);
} catch (ParserMultiException ex) {
log.info("Error opening " + file);
new ErrorDialog(mainFrame, ex.getExceptionList(), CurrentLocale.getString("GUI_PARSER_ERROR"), configStore.getBoolean(ConfigKey.WARNINGS));
openedFile = null;
mainFrame.setTitle("EduMIPS64 v. " + MetaInfo.VERSION + " - " + CurrentLocale.getString("PROSIM"));
resetSimulator(false);
} catch (ReadException ex) {
String tmpfile;
if (ex.getMessage().contains("(")) {
tmpfile = ex.getMessage().substring(0, ex.getMessage().indexOf("("));
} else {
tmpfile = ex.getMessage();
}
mainFrame.setTitle("EduMIPS64 v. " + MetaInfo.VERSION + " - " + CurrentLocale.getString("PROSIM"));
log.info("File not found: " + tmpfile);
JOptionPane.showMessageDialog(mainFrame, CurrentLocale.getString("FILE_NOT_FOUND") + ": " + tmpfile, "EduMIPS64 - " + CurrentLocale.getString("ERROR"), JOptionPane.ERROR_MESSAGE);
} catch (Exception e) {
mainFrame.setTitle("EduMIPS64 v. " + MetaInfo.VERSION + " - " + CurrentLocale.getString("PROSIM"));
log.info("Error opening " + file);
new ReportDialog(mainFrame, e, CurrentLocale.getString("ERROR"), MetaInfo.VERSION, MetaInfo.BUILD_DATE, MetaInfo.GIT_REVISION, code);
}
}
/** Tiles windows. */
private static void tileWindows() {
// First of all, we don't have to consider iconified frames, because
// the frames to be tiled are the ones that aren't iconified
List<JInternalFrame> list = new ArrayList<>();
for (JInternalFrame f : ordered_frames) {
if (!f.isIcon()) {
list.add(f);
}
}
int count = list.size();
// Very special cases
if (count == 0) {
return;
}
Dimension size = desk.getSize();
log.info("tiling windows with size: " + size);
if (count == 1) {
desk.getDesktopManager().resizeFrame(list.get(0), 0, 0, size.width, size.height);
}
// Ok, let's start with the code.
int maxFramesInARow = 3; // Maybe it'll be customizable...
int rows = (int) Math.ceil(((double) count) / ((double) maxFramesInARow));
int cols = maxFramesInARow;
// Optimization of the space
if (count % 2 == 0 && count % maxFramesInARow != 0) {
cols--;
}
int w = size.width / cols;
int h = size.height / rows;
int x = 0;
int y = 0;
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
int frame_number = (i * cols) + j;
if (frame_number >= count) {
break;
}
JInternalFrame f = list.get(frame_number);
if (f.isIcon()) {
continue;
}
desk.getDesktopManager().resizeFrame(f, x, y, w, h);
x += w;
}
y += h; // start the next row
x = 0;
}
}
/** Sets the frame titles. Used when the locale is changed. */
private static void setFrameTitles() {
if (openedFile != null) {
mainFrame.setTitle("EduMIPS64 v. " + MetaInfo.VERSION + " - " + CurrentLocale.getString("PROSIM") + " - " + openedFile);
} else {
mainFrame.setTitle("EduMIPS64 v. " + MetaInfo.VERSION + " - " + CurrentLocale.getString("PROSIM"));
}
for (Map.Entry<String, JInternalFrame>e : mapped_frames.entrySet()) {
e.getValue().setTitle(CurrentLocale.getString(e.getKey().toUpperCase()));
}
}
private static void resetSimulator(boolean reopenFile) {
cpu.reset();
symTab.reset();
dinero.reset();
builder.reset();
try {
iom.reset();
} catch (IOException e1) {
log.info("I/O error while resetting IOManager");
}
cpu.setStatus(CPU.CPUStatus.READY);
SwingUtilities.invokeLater(() -> {
front.updateComponents();
front.represent();
});
if (openedFile != null && reopenFile) {
openFile(openedFile);
}
changeShownMenuItems(cpu.getStatus());
}
/** Sets the menu items captions, adding, if possible, the mnemonic. */
private static void initMenuItems() {
setMenuItem(file, "Menu.FILE");
setMenuItem(exec, "Menu.EXECUTE");
setMenuItem(config, "Menu.CONFIGURE");
setMenuItem(window, "Menu.WINDOW");
setMenuItem(help, "Menu.HELP");
setMenuItem(lang, "Menu.CHANGE_LANGUAGE");
setMenuItem(tools, "Menu.TOOLS");
setMenuItem(open, "MenuItem.OPEN");
setMenuItem(lastfiles, "MenuItem.OPENLAST");
setMenuItem(reset, "MenuItem.RESET");
setMenuItem(exit, "MenuItem.EXIT");
setMenuItem(single_cycle, "MenuItem.SINGLE_CYCLE");
setMenuItem(run_to, "MenuItem.RUN_TO");
setMenuItem(multi_cycle, "MenuItem.MULTI_CYCLE");
setMenuItem(lang_en, "MenuItem.ENGLISH");
setMenuItem(lang_it, "MenuItem.ITALIAN");
setMenuItem(dinero_tracefile, "MenuItem.DIN_TRACEFILE");
setMenuItem(aboutUs, "MenuItem.ABOUT_US");
setMenuItem(dinFrontend, "MenuItem.DIN_FRONTEND");
setMenuItem(manual, "MenuItem.MANUAL");
setMenuItem(settings, "Config.ITEM");
setMenuItem(stop, "MenuItem.STOP");
setMenuItem(pipelineJCB, "PIPELINE");
setMenuItem(codeJCB, "CODE");
setMenuItem(cyclesJCB, "CYCLES");
setMenuItem(memoryJCB, "MEMORY");
setMenuItem(statsJCB, "STATS");
setMenuItem(registersJCB, "REGISTERS");
setMenuItem(ioJCB, "IO");
}
private static Font getScaledFont(Font oldFont) {
float newSize = (float) configStore.getInt(ConfigKey.UI_FONT_SIZE) / 12.0f * oldFont.getSize();
return oldFont.deriveFont(newSize);
}
/** Creates a new menu bar.
* @return the menu bar
*/
private static JMenuBar createMenuBar() {
JMenuBar mb = new JMenuBar();
UIManager.put("Menu.font", getScaledFont((Font)UIManager.get("Menu.font")));
UIManager.put("MenuItem.font", getScaledFont((Font)UIManager.get("MenuItem.font")));
UIManager.put("CheckBoxMenuItem.font", getScaledFont((Font)UIManager.get("CheckBoxMenuItem.font")));
// Creation of all menus and menu items
file = new JMenu();
lastfiles = new JMenu();
exec = new JMenu();
config = new JMenu();
window = new JMenu();
help = new JMenu();
lang = new JMenu();
tools = new JMenu();
open = new JMenuItem();
reset = new JMenuItem();
exit = new JMenuItem();
dinero_tracefile = new JMenuItem();
single_cycle = new JMenuItem();
run_to = new JMenuItem();
multi_cycle = new JMenuItem();
stop = new JMenuItem();
JMenuItem tile;
dinFrontend = new JMenuItem();
manual = new JMenuItem();
settings = new JMenuItem();
pipelineJCB = new JCheckBoxMenuItem();
codeJCB = new JCheckBoxMenuItem();
memoryJCB = new JCheckBoxMenuItem();
registersJCB = new JCheckBoxMenuItem();
statsJCB = new JCheckBoxMenuItem();
cyclesJCB = new JCheckBoxMenuItem();
ioJCB = new JCheckBoxMenuItem();
// Adding menus to the menu bar
mb.add(file);
mb.add(exec);
mb.add(config);
mb.add(tools);
mb.add(window);
mb.add(help);
// ---------------- FILE MENU
// Open file
file.add(open);
open.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.CTRL_DOWN_MASK));
open.addActionListener(e -> {
int val = jfc.showOpenDialog(mainFrame);
if (val == JFileChooser.APPROVE_OPTION) {
String filename = jfc.getSelectedFile().getPath();
configStore.putString(ConfigKey.LAST_DIR, jfc.getCurrentDirectory().getAbsolutePath());
addFileToRecentMenu(filename);
resetSimulator(false);
openFile(filename);
changeShownMenuItems(cpu.getStatus());
}
});
// Add recently opened files menu items to the recent files submenu.
for (String filename : configStore.getString(ConfigKey.FILES).split(File.pathSeparator)) {
if (filename.length() > 0) {
log.info("Adding '" + filename + "' to recently opened files.");
addFileToRecentMenu(filename);
}
}
file.add(lastfiles);
// Reset the simulator and the CPU
file.add(reset);
reset.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, InputEvent.CTRL_DOWN_MASK));
reset.addActionListener(e -> resetSimulator(true));
// Write Dinero Tracefile
file.add(dinero_tracefile);
dinero_tracefile.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, InputEvent.CTRL_DOWN_MASK));
dinero_tracefile.addActionListener(e -> {
jfc.setSelectedFile(new File(openedFile + ".xdin"));
int val = jfc.showSaveDialog(mainFrame);
if (val == JFileChooser.APPROVE_OPTION) {
String filename = jfc.getSelectedFile().getPath();
try {
LocalWriter w = new LocalWriter(filename, false);
dinero.writeTraceData(w);
w.close();
log.info("Wrote dinero tracefile");
} catch (Exception ex) {
log.log(Level.SEVERE, "Could not write trace file.", ex);
}
}
});
// Exit
file.add(exit);
exit.addActionListener(e -> System.exit(0));
// Lambda to create a CPUSwingWorker. Used to have a single place where CPUSwingWorker is
// created.
Supplier<CPUSwingWorker> workerBuilder = () ->
new CPUSwingWorker(cpu, front, mainFrame, configStore, builder, initCallback, haltCallback, finalizeCallback);
// ---------------- EXECUTE MENU
// Execute a single simulation step
exec.add(single_cycle);
single_cycle.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F7, 0));
single_cycle.addActionListener(e -> {
cpuWorker = workerBuilder.get();
cpuWorker.setSteps(1);
cpuWorker.execute();
});
// Execute the whole program
exec.add(run_to);
run_to.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F4, 0));
run_to.addActionListener(e -> {
cpuWorker = workerBuilder.get();
cpuWorker.setSteps(-1);
cpuWorker.execute();
});
// Execute a fixed number of steps
exec.add(multi_cycle);
multi_cycle.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F8, 0));
multi_cycle.addActionListener(e -> {
cpuWorker = workerBuilder.get();
cpuWorker.setSteps(configStore.getInt(ConfigKey.N_STEPS));
cpuWorker.execute();
});
// Stops the execution
exec.add(stop);
stop.setEnabled(false);
stop.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F9, 0));
stop.addActionListener(e -> {
if (cpuWorker != null) {
cpuWorker.stopExecution();
}
});
// ---------------- CONFIGURE MENU
config.add(settings);
settings.addActionListener(e -> new GUIConfig(mainFrame, configStore, (fwdChanged) -> {
getGUIFrontend().updateComponents();
if (cpuWorker != null) {
cpuWorker.updateConfigValues();
}
if (fwdChanged) {
resetSimulator(true);
}
}));
// ---------------- LANGUAGE MENU
config.add(lang);
try {
lang_en = new JCheckBoxMenuItem(
CurrentLocale.getString("MenuItem.ENGLISH"),
new ImageIcon(IMGLoader.getImage("en.png")),
configStore.getString(ConfigKey.LANGUAGE).equals("en"));
} catch (IOException e) {
log.log(Level.SEVERE, "Could not create english language checkbox.", e);
}
lang.add(lang_en);
lang_en.addActionListener(e -> {
lang_en.setState(true);
lang_it.setState(false);
configStore.putString(ConfigKey.LANGUAGE, "en");
initMenuItems();
setFrameTitles();
front.updateLanguageStrings();
// mainFrame.setVisible(true);
});
try {
lang_it = new JCheckBoxMenuItem(
CurrentLocale.getString("MenuItem.ITALIAN"),
new ImageIcon(IMGLoader.getImage("it.png")),
configStore.getString(ConfigKey.LANGUAGE).equals("it"));
lang.add(lang_it);
} catch (IOException e) {
log.log(Level.SEVERE, "Could not create italian language checkbox.", e);
}
lang_it.addActionListener(e -> {
lang_it.setState(true);
lang_en.setState(false);
configStore.putString(ConfigKey.LANGUAGE, "it");
initMenuItems();
setFrameTitles();
front.updateLanguageStrings();
// mainFrame.setVisible(true);
});
// ---------------- HELP MENU
manual = new JMenuItem();
help.add(manual);
manual.addActionListener(e -> {
String hsPath = CurrentLocale.getString("HELPDIR") + "/";
URL helpSetUrl = Main.class.getResource(hsPath);
if (helpSetUrl == null) {
log.log(Level.SEVERE, "Could not create helpset URL for path: <" + hsPath + ">");
return;
}
GUIHelp.showHelp(null, helpSetUrl, configStore);
});
aboutUs = new JMenuItem(CurrentLocale.getString("MenuItem.ABOUT_US"));
help.add(aboutUs);
aboutUs.addActionListener(e -> {
GUIAbout ab = new GUIAbout(null, MetaInfo.VERSION, MetaInfo.CODENAME, MetaInfo.BUILD_DATE, MetaInfo.GIT_REVISION);
//ab.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
ab.setVisible(true);
});
// ---------------- TOOLS MENU
dinFrontend.setEnabled(false);
dinFrontend.addActionListener(e -> {
JDialog dinFrame = new DineroFrontend(mainFrame, dinero, configStore);
dinFrame.setModal(true);
dinFrame.setVisible(true);
});
tools.add(dinFrontend);
// ---------------- WINDOW MENU
//
tile = new JMenuItem("Tile");
tile.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T, InputEvent.CTRL_DOWN_MASK));
tile.addActionListener(e -> tileWindows());
window.add(tile);
window.addSeparator();
pipelineJCB.setText(CurrentLocale.getString("pipeline".toUpperCase()));
pipelineJCB.setState(true);
pipelineJCB.addActionListener(e -> {
boolean cur_state = mapped_frames.get("pipeline").isIcon();
try {
mapped_frames.get("pipeline").setIcon(!cur_state);
} catch (java.beans.PropertyVetoException ignored) {
}
});
window.add(pipelineJCB);
cyclesJCB.setText(CurrentLocale.getString("cycles".toUpperCase()));
cyclesJCB.setState(true);
cyclesJCB.addActionListener(e -> {
boolean cur_state = mapped_frames.get("cycles").isIcon();
try {
mapped_frames.get("cycles").setIcon(!cur_state);
} catch (java.beans.PropertyVetoException ignored) {
}
});
window.add(cyclesJCB);
registersJCB.setText(CurrentLocale.getString("registers".toUpperCase()));
registersJCB.setState(true);
registersJCB.addActionListener(e -> {
boolean cur_state = mapped_frames.get("registers").isIcon();
try {
mapped_frames.get("registers").setIcon(!cur_state);
} catch (java.beans.PropertyVetoException ignored) {
}
});
window.add(registersJCB);