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
|
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdeclarative.h"
#include "qmlruntime.h"
#include "qdeclarativeengine.h"
#include "loggerwidget.h"
#include <QWidget>
#include <QDir>
#include <QApplication>
#include <QTranslator>
#include <QDebug>
#include <QMessageBox>
#include <QAtomicInt>
#include <QLibraryInfo>
#include "qdeclarativetester.h"
QT_USE_NAMESPACE
QtMsgHandler systemMsgOutput = 0;
static QDeclarativeViewer *openFile(const QString &fileName);
static void showViewer(QDeclarativeViewer *viewer);
QString warnings;
void exitApp(int i)
{
#ifdef Q_OS_WIN
// Debugging output is not visible by default on Windows -
// therefore show modal dialog with errors instead.
if (!warnings.isEmpty()) {
QMessageBox::warning(0, QApplication::translate("QDeclarativeViewer", "Qt QML Viewer"), warnings);
}
#endif
exit(i);
}
QWeakPointer<LoggerWidget> logger;
static QAtomicInt recursiveLock(0);
#if defined (Q_OS_SYMBIAN)
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#endif
void myMessageOutput(QtMsgType type, const char *msg)
{
QString strMsg = QString::fromLatin1(msg);
if (!QCoreApplication::closingDown()) {
if (!logger.isNull()) {
if (recursiveLock.testAndSetOrdered(0, 1)) {
QMetaObject::invokeMethod(logger.data(), "append", Q_ARG(QString, strMsg));
recursiveLock = 0;
}
} else {
warnings += strMsg;
warnings += QLatin1Char('\n');
}
}
#if defined (Q_OS_SYMBIAN)
static int fd = -1;
if (fd == -1)
fd = ::open("E:\\qml.log", O_WRONLY | O_CREAT);
::write(fd, msg, strlen(msg));
::write(fd, "\n", 1);
::fsync(fd);
switch (type) {
case QtFatalMsg:
abort();
}
#endif
if (systemMsgOutput) {
systemMsgOutput(type, msg);
} else { // Unix
fprintf(stderr, "%s\n", msg);
fflush(stderr);
}
}
static QDeclarativeViewer* globalViewer = 0;
// The qml file that is shown if the user didn't specify a QML file
QString initialFile = QLatin1String("qrc:/startup/startup.qml");
void usage()
{
qWarning("Usage: qmlviewer [options] <filename>");
qWarning(" ");
qWarning(" options:");
qWarning(" -v, -version ............................. display version");
qWarning(" -frameless ............................... run with no window frame");
qWarning(" -maximized................................ run maximized");
qWarning(" -fullscreen............................... run fullscreen");
qWarning(" -stayontop................................ keep viewer window on top");
qWarning(" -sizeviewtorootobject .................... the view resizes to the changes in the content");
qWarning(" -sizerootobjecttoview .................... the content resizes to the changes in the view (default)");
qWarning(" -qmlbrowser .............................. use a QML-based file browser");
qWarning(" -warnings [show|hide]..................... show warnings in a separate log window");
qWarning(" -recordfile <output> ..................... set video recording file");
qWarning(" - ImageMagick 'convert' for GIF)");
qWarning(" - png file for raw frames");
qWarning(" - 'ffmpeg' for other formats");
qWarning(" -recorddither ordered|threshold|floyd .... set GIF dither recording mode");
qWarning(" -recordrate <fps> ........................ set recording frame rate");
qWarning(" -record arg .............................. add a recording process argument");
qWarning(" -autorecord [from-]<tomilliseconds> ...... set recording to start and stop");
qWarning(" -devicekeys .............................. use numeric keys (see F1)");
qWarning(" -dragthreshold <size> .................... set mouse drag threshold size");
qWarning(" -netcache <size> ......................... set disk cache to size bytes");
qWarning(" -translation <translationfile> ........... set the language to run in");
qWarning(" -I <directory> ........................... prepend to the module import search path,");
qWarning(" display path if <directory> is empty");
qWarning(" -P <directory> ........................... prepend to the plugin search path");
#if defined(Q_WS_MAC)
qWarning(" -no-opengl ............................... don't use a QGLWidget for the viewport");
qWarning(" -opengl .................................. use a QGLWidget for the viewport (default)");
#else
qWarning(" -no-opengl ............................... don't use a QGLWidget for the viewport (default)");
qWarning(" -opengl .................................. use a QGLWidget for the viewport");
#endif
qWarning(" -script <path> ........................... set the script to use");
qWarning(" -scriptopts <options>|help ............... set the script options to use");
qWarning(" ");
qWarning(" Press F1 for interactive help");
exitApp(1);
}
void scriptOptsUsage()
{
qWarning("Usage: qmlviewer -scriptopts <option>[,<option>...] ...");
qWarning(" options:");
qWarning(" record ................................... record a new script");
qWarning(" play ..................................... playback an existing script");
qWarning(" testimages ............................... record images or compare images on playback");
qWarning(" testerror ................................ test 'error' property of root item on playback");
qWarning(" testskip ................................ test 'skip' property of root item on playback");
qWarning(" snapshot ................................. file being recorded is static,");
qWarning(" only one frame will be recorded or tested");
qWarning(" exitoncomplete ........................... cleanly exit the viewer on script completion");
qWarning(" exitonfailure ............................ immediately exit the viewer on script failure");
qWarning(" saveonexit ............................... save recording on viewer exit");
qWarning(" ");
qWarning(" One of record, play or both must be specified.");
exitApp(1);
}
enum WarningsConfig { ShowWarnings, HideWarnings, DefaultWarnings };
struct ViewerOptions
{
ViewerOptions()
: frameless(false),
fps(0.0),
autorecord_from(0),
autorecord_to(0),
dither(QLatin1String("none")),
runScript(false),
devkeys(false),
cache(0),
useGL(false),
fullScreen(false),
stayOnTop(false),
maximized(false),
useNativeFileBrowser(true),
experimentalGestures(false),
warningsConfig(DefaultWarnings),
sizeToView(true)
{
#if defined(Q_OS_SYMBIAN)
maximized = true;
useNativeFileBrowser = false;
#endif
#if defined(Q_WS_MAC)
useGL = true;
#endif
}
bool frameless;
double fps;
int autorecord_from;
int autorecord_to;
QString dither;
QString recordfile;
QStringList recordargs;
QStringList imports;
QStringList plugins;
QString script;
QString scriptopts;
bool runScript;
bool devkeys;
int cache;
QString translationFile;
bool useGL;
bool fullScreen;
bool stayOnTop;
bool maximized;
bool useNativeFileBrowser;
bool experimentalGestures;
WarningsConfig warningsConfig;
bool sizeToView;
QDeclarativeViewer::ScriptOptions scriptOptions;
};
static ViewerOptions opts;
static QStringList fileNames;
class Application : public QApplication
{
Q_OBJECT
public:
Application(int &argc, char **&argv)
: QApplication(argc, argv)
{}
protected:
bool event(QEvent *ev)
{
if (ev->type() != QEvent::FileOpen)
return QApplication::event(ev);
QFileOpenEvent *fev = static_cast<QFileOpenEvent *>(ev);
globalViewer->open(fev->file());
if (!globalViewer->isVisible())
showViewer(globalViewer);
return true;
}
private Q_SLOTS:
void showInitialViewer()
{
QApplication::processEvents();
QDeclarativeViewer *viewer = globalViewer;
if (!viewer)
return;
if (viewer->currentFile().isEmpty()) {
if(opts.useNativeFileBrowser)
viewer->open(initialFile);
else
viewer->openFile();
}
if (!viewer->isVisible())
showViewer(viewer);
}
};
static void parseScriptOptions()
{
QStringList options =
opts.scriptopts.split(QLatin1Char(','), QString::SkipEmptyParts);
QDeclarativeViewer::ScriptOptions scriptOptions = 0;
for (int i = 0; i < options.count(); ++i) {
const QString &option = options.at(i);
if (option == QLatin1String("help")) {
scriptOptsUsage();
} else if (option == QLatin1String("play")) {
scriptOptions |= QDeclarativeViewer::Play;
} else if (option == QLatin1String("record")) {
scriptOptions |= QDeclarativeViewer::Record;
} else if (option == QLatin1String("testimages")) {
scriptOptions |= QDeclarativeViewer::TestImages;
} else if (option == QLatin1String("testerror")) {
scriptOptions |= QDeclarativeViewer::TestErrorProperty;
} else if (option == QLatin1String("testskip")) {
scriptOptions |= QDeclarativeViewer::TestSkipProperty;
} else if (option == QLatin1String("exitoncomplete")) {
scriptOptions |= QDeclarativeViewer::ExitOnComplete;
} else if (option == QLatin1String("exitonfailure")) {
scriptOptions |= QDeclarativeViewer::ExitOnFailure;
} else if (option == QLatin1String("saveonexit")) {
scriptOptions |= QDeclarativeViewer::SaveOnExit;
} else if (option == QLatin1String("snapshot")) {
scriptOptions |= QDeclarativeViewer::Snapshot;
} else {
scriptOptsUsage();
}
}
opts.scriptOptions = scriptOptions;
}
static void parseCommandLineOptions(const QStringList &arguments)
{
for (int i = 1; i < arguments.count(); ++i) {
bool lastArg = (i == arguments.count() - 1);
QString arg = arguments.at(i);
if (arg == QLatin1String("-frameless")) {
opts.frameless = true;
} else if (arg == QLatin1String("-maximized")) {
opts.maximized = true;
} else if (arg == QLatin1String("-fullscreen")) {
opts.fullScreen = true;
} else if (arg == QLatin1String("-stayontop")) {
opts.stayOnTop = true;
} else if (arg == QLatin1String("-netcache")) {
if (lastArg) usage();
opts.cache = arguments.at(++i).toInt();
} else if (arg == QLatin1String("-recordrate")) {
if (lastArg) usage();
opts.fps = arguments.at(++i).toDouble();
} else if (arg == QLatin1String("-recordfile")) {
if (lastArg) usage();
opts.recordfile = arguments.at(++i);
} else if (arg == QLatin1String("-record")) {
if (lastArg) usage();
opts.recordargs << arguments.at(++i);
} else if (arg == QLatin1String("-recorddither")) {
if (lastArg) usage();
opts.dither = arguments.at(++i);
} else if (arg == QLatin1String("-autorecord")) {
if (lastArg) usage();
QString range = arguments.at(++i);
int dash = range.indexOf(QLatin1Char('-'));
if (dash > 0)
opts.autorecord_from = range.left(dash).toInt();
opts.autorecord_to = range.mid(dash+1).toInt();
} else if (arg == QLatin1String("-devicekeys")) {
opts.devkeys = true;
} else if (arg == QLatin1String("-dragthreshold")) {
if (lastArg) usage();
qApp->setStartDragDistance(arguments.at(++i).toInt());
} else if (arg == QLatin1String("-v") || arg == QLatin1String("-version")) {
qWarning("Qt QML Viewer version %s", QT_VERSION_STR);
exitApp(0);
} else if (arg == QLatin1String("-translation")) {
if (lastArg) usage();
opts.translationFile = arguments.at(++i);
} else if (arg == QLatin1String("-no-opengl")) {
opts.useGL = false;
} else if (arg == QLatin1String("-opengl")) {
opts.useGL = true;
} else if (arg == QLatin1String("-qmlbrowser")) {
opts.useNativeFileBrowser = false;
} else if (arg == QLatin1String("-warnings")) {
if (lastArg) usage();
QString warningsStr = arguments.at(++i);
if (warningsStr == QLatin1String("show")) {
opts.warningsConfig = ShowWarnings;
} else if (warningsStr == QLatin1String("hide")) {
opts.warningsConfig = HideWarnings;
} else {
usage();
}
} else if (arg == QLatin1String("-I") || arg == QLatin1String("-L")) {
if (arg == QLatin1String("-L"))
qWarning("-L option provided for compatibility only, use -I instead");
if (lastArg) {
QDeclarativeEngine tmpEngine;
QString paths = tmpEngine.importPathList().join(QLatin1String(":"));
qWarning("Current search path: %s", paths.toLocal8Bit().constData());
exitApp(0);
}
opts.imports << arguments.at(++i);
} else if (arg == QLatin1String("-P")) {
if (lastArg) usage();
opts.plugins << arguments.at(++i);
} else if (arg == QLatin1String("-script")) {
if (lastArg) usage();
opts.script = arguments.at(++i);
} else if (arg == QLatin1String("-scriptopts")) {
if (lastArg) usage();
opts.scriptopts = arguments.at(++i);
} else if (arg == QLatin1String("-savescript")) {
if (lastArg) usage();
opts.script = arguments.at(++i);
opts.runScript = false;
} else if (arg == QLatin1String("-playscript")) {
if (lastArg) usage();
opts.script = arguments.at(++i);
opts.runScript = true;
} else if (arg == QLatin1String("-sizeviewtorootobject")) {
opts.sizeToView = false;
} else if (arg == QLatin1String("-sizerootobjecttoview")) {
opts.sizeToView = true;
} else if (arg == QLatin1String("-experimentalgestures")) {
opts.experimentalGestures = true;
} else if (!arg.startsWith(QLatin1Char('-'))) {
fileNames.append(arg);
} else if (true || arg == QLatin1String("-help")) {
usage();
}
}
if (!opts.scriptopts.isEmpty()) {
parseScriptOptions();
if (opts.script.isEmpty())
usage();
if (!(opts.scriptOptions & QDeclarativeViewer::Record) && !(opts.scriptOptions & QDeclarativeViewer::Play))
scriptOptsUsage();
} else if (!opts.script.isEmpty()) {
usage();
}
}
static QDeclarativeViewer *createViewer()
{
Qt::WFlags wflags = (opts.frameless ? Qt::FramelessWindowHint : Qt::Widget);
if (opts.stayOnTop)
wflags |= Qt::WindowStaysOnTopHint;
QDeclarativeViewer *viewer = new QDeclarativeViewer(0, wflags);
viewer->setAttribute(Qt::WA_DeleteOnClose, true);
viewer->setUseGL(opts.useGL);
if (!opts.scriptopts.isEmpty()) {
viewer->setScriptOptions(opts.scriptOptions);
viewer->setScript(opts.script);
}
logger = viewer->warningsWidget();
if (opts.warningsConfig == ShowWarnings) {
logger.data()->setDefaultVisibility(LoggerWidget::ShowWarnings);
logger.data()->show();
} else if (opts.warningsConfig == HideWarnings){
logger.data()->setDefaultVisibility(LoggerWidget::HideWarnings);
}
if (opts.experimentalGestures)
viewer->enableExperimentalGestures();
foreach (QString lib, opts.imports)
viewer->addLibraryPath(lib);
foreach (QString plugin, opts.plugins)
viewer->addPluginPath(plugin);
viewer->setNetworkCacheSize(opts.cache);
viewer->setRecordFile(opts.recordfile);
viewer->setSizeToView(opts.sizeToView);
if (opts.fps > 0)
viewer->setRecordRate(opts.fps);
if (opts.autorecord_to)
viewer->setAutoRecord(opts.autorecord_from, opts.autorecord_to);
if (opts.devkeys)
viewer->setDeviceKeys(true);
viewer->setRecordDither(opts.dither);
if (opts.recordargs.count())
viewer->setRecordArgs(opts.recordargs);
viewer->setUseNativeFileBrowser(opts.useNativeFileBrowser);
return viewer;
}
void showViewer(QDeclarativeViewer *viewer)
{
if (opts.fullScreen)
viewer->showFullScreen();
else if (opts.maximized)
viewer->showMaximized();
else
viewer->show();
viewer->raise();
}
QDeclarativeViewer *openFile(const QString &fileName)
{
QDeclarativeViewer *viewer = globalViewer;
viewer->open(fileName);
showViewer(viewer);
return viewer;
}
int main(int argc, char ** argv)
{
systemMsgOutput = qInstallMsgHandler(myMessageOutput);
#if defined (Q_WS_X11) || defined (Q_WS_MAC)
//### default to using raster graphics backend for now
bool gsSpecified = false;
for (int i = 0; i < argc; ++i) {
QString arg = QString::fromAscii(argv[i]);
if (arg == QLatin1String("-graphicssystem")) {
gsSpecified = true;
break;
}
}
if (!gsSpecified)
QApplication::setGraphicsSystem(QLatin1String("raster"));
#endif
Application app(argc, argv);
app.setApplicationName(QLatin1String("QtQmlViewer"));
app.setOrganizationName(QLatin1String("Digia"));
app.setOrganizationDomain(QLatin1String("digia.com"));
QDeclarativeViewer::registerTypes();
QDeclarativeTester::registerTypes();
parseCommandLineOptions(app.arguments());
QTranslator translator;
QTranslator qtTranslator;
QString sysLocale = QLocale::system().name();
if (translator.load(QLatin1String("qmlviewer_") + sysLocale, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
app.installTranslator(&translator);
if (qtTranslator.load(QLatin1String("qt_") + sysLocale, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
app.installTranslator(&qtTranslator);
} else {
app.removeTranslator(&translator);
}
}
QTranslator qmlTranslator;
if (!opts.translationFile.isEmpty()) {
if (qmlTranslator.load(opts.translationFile)) {
app.installTranslator(&qmlTranslator);
} else {
qWarning() << "Could not load the translation file" << opts.translationFile;
}
}
if (opts.fullScreen && opts.maximized)
qWarning() << "Both -fullscreen and -maximized specified. Using -fullscreen.";
if (fileNames.isEmpty()) {
QFile qmlapp(QLatin1String("qmlapp"));
if (qmlapp.exists() && qmlapp.open(QFile::ReadOnly)) {
QString content = QString::fromUtf8(qmlapp.readAll());
qmlapp.close();
int newline = content.indexOf(QLatin1Char('\n'));
if (newline >= 0)
fileNames += content.left(newline);
else
fileNames += content;
}
}
globalViewer = createViewer();
if (fileNames.isEmpty()) {
// show the initial viewer delayed.
// This prevents an initial viewer popping up while there
// are FileOpen events coming through the event queue
QTimer::singleShot(1, &app, SLOT(showInitialViewer()));
} else {
foreach (const QString &fileName, fileNames)
openFile(fileName);
}
QObject::connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));
return app.exec();
}
#include "main.moc"
|