-
Notifications
You must be signed in to change notification settings - Fork 14
/
canorus.cpp
480 lines (419 loc) · 16.7 KB
/
canorus.cpp
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
/*!
Copyright (c) 2007-2020, Matevž Jekovec, Canorus development team
All Rights Reserved. See AUTHORS for a complete list of authors.
Licensed under the GNU GENERAL PUBLIC LICENSE. See COPYING for details.
*/
// Python.h needs to be loaded first!
#include "scripting/swigpython.h"
#include <QCoreApplication>
#include <QDebug>
#include <QDir>
#include <QFileInfo>
#include <QFontDatabase>
#include <QLocale>
#include <QMetaMethod>
#include <QTextCodec>
#include <QTranslator>
#include "canorus.h"
#include "control/helpctl.h"
#include "core/settings.h"
#include "core/undo.h"
#include "interface/rtmididevice.h"
#include "score/sheet.h"
#include "scripting/swigruby.h"
#include "ui/settingsdialog.h"
// define private static members
QList<CAMainWin*> CACanorus::_mainWinList;
CASettings* CACanorus::_settings;
CAAutoRecovery* CACanorus::_autoRecovery;
CAMidiDevice* CACanorus::_midiDevice;
CAUndo* CACanorus::_undo;
CAHelpCtl* CACanorus::_help;
QList<QString> CACanorus::_recentDocumentList;
QHash<QString, int> CACanorus::_fetaMap;
std::unique_ptr<QTranslator> CACanorus::_translator;
/*!
Add all search paths.
The search order is the following:
- TODO passed path as an argument to exe
- TODO path in user's config file
- current dir
- exe dir
- DEFAULT_DATA_DIR set by compiler
*/
void CACanorus::initSearchPaths()
{
QStringList categories, paths;
categories << "images"
<< "fonts"
<< "plugins"
<< "scripts"
<< "doc"
<< "lang"
<< "base";
for (QString cat: categories) {
// The "base" prefix is used by CASwigPython and CASwigRuby to find files which are not in a subdir.
QString dirname = (cat == "base") ? "" : cat;
// When debugging, current directory may be used for resources.
if (QDir(QDir::currentPath() + "/" + dirname).exists()) {
QDir::addSearchPath(cat, QDir::currentPath() + "/" + dirname);
}
// Expected paths when running from canorus source.
if (cat == "images" && QDir(qApp->applicationDirPath() + "/../../src/ui/images/").exists()) {
QDir::addSearchPath(cat, qApp->applicationDirPath() + "/../../src/ui/images/");
}
if (cat == "fonts" && QDir(qApp->applicationDirPath() + "/../../src/fonts/").exists()) {
QDir::addSearchPath(cat, qApp->applicationDirPath() + "/../../src/fonts/");
}
if (cat == "scripts" && QDir(qApp->applicationDirPath() + "/../../src/scripts/").exists()) {
QDir::addSearchPath(cat, qApp->applicationDirPath() + "/../../src/scripts/");
}
if (cat == "doc" && QDir(qApp->applicationDirPath()).exists("/../../doc/")) {
QDir::addSearchPath(cat, qApp->applicationDirPath() + "/../../doc");
}
// Expected paths when running from installation directory.
if (QDir(qApp->applicationDirPath() + "/" + dirname).exists()) {
QDir::addSearchPath(cat, qApp->applicationDirPath() + "/" + dirname);
}
#ifdef DEFAULT_DATA_DIR
if (QDir(DEFAULT_DATA_DIR + ("/" + dirname)).exists()) {
QDir::addSearchPath(cat, DEFAULT_DATA_DIR + ("/" + dirname));
}
#endif
}
}
/*!
Initializes application properties like application name, home page etc.
*/
void CACanorus::initMain(int, char* [])
{
_autoRecovery = nullptr;
// Init main application properties
QCoreApplication::setOrganizationName("Canorus");
QCoreApplication::setOrganizationDomain("canorus.org");
QCoreApplication::setApplicationName("Canorus");
}
/*!
Initializes language specific settings like the translation file for the GUI,
text flow (left-to-right or right-to-left), default string encoding etc.
*/
void CACanorus::initTranslations()
{
QString translationFile = "lang:" + QLocale::system().name() + ".qm"; // load language_COUNTRY.qm
if (!QFileInfo(translationFile).exists())
translationFile = "lang:" + QLocale::system().name().left(2) + ".qm"; // if not found, load language.qm
if (QFileInfo(translationFile).exists()) {
CACanorus::_translator = std::unique_ptr<QTranslator>(new QTranslator);
CACanorus::_translator->load(QFileInfo(translationFile).absoluteFilePath());
static_cast<QApplication*>(QApplication::instance())->installTranslator(CACanorus::_translator.get());
}
if (QLocale::system().language() == QLocale::Hebrew) { /// \todo add Arabic, etc.
static_cast<QApplication*>(QApplication::instance())->setLayoutDirection(Qt::RightToLeft);
}
}
void CACanorus::initCommonGUI(std::unique_ptr<QFileDialog>& uiSaveDialog,
std::unique_ptr<QFileDialog>& uiOpenDialog,
std::unique_ptr<QFileDialog>& uiExportDialog,
std::unique_ptr<QFileDialog>& uiImportDialog)
{
// Initialize main window's load/save/import/export dialogs
qInfo() << "Entered initCommonGUI";
uiSaveDialog = std::make_unique<QFileDialog>(nullptr, QObject::tr("Choose a file to save"), settings()->documentsDirectory().absolutePath());
uiSaveDialog->setFileMode(QFileDialog::AnyFile);
uiSaveDialog->setAcceptMode(QFileDialog::AcceptSave);
uiSaveDialog->setNameFilters(QStringList() << CAFileFormats::CANORUSML_FILTER);
uiSaveDialog->setNameFilters(uiSaveDialog->nameFilters() << CAFileFormats::CAN_FILTER);
uiSaveDialog->selectNameFilter(CAFileFormats::getFilter(settings()->defaultSaveFormat()));
uiOpenDialog = std::make_unique<QFileDialog>(nullptr, QObject::tr("Choose a file to open"), settings()->documentsDirectory().absolutePath());
uiOpenDialog->setFileMode(QFileDialog::ExistingFile);
uiOpenDialog->setAcceptMode(QFileDialog::AcceptOpen);
uiOpenDialog->setNameFilters(QStringList() << CAFileFormats::CANORUSML_FILTER); // clear the * filter
uiOpenDialog->setNameFilters(uiOpenDialog->nameFilters() << CAFileFormats::CAN_FILTER);
QString allFilters; // generate list of all files
for (int i = 0; i < uiOpenDialog->nameFilters().size(); i++) {
QString curFilter = uiOpenDialog->nameFilters()[i];
int left = curFilter.indexOf('(') + 1;
allFilters += curFilter.mid(left, curFilter.size() - left - 1) + " ";
}
allFilters.chop(1);
uiOpenDialog->setNameFilters(QStringList() << QString(QObject::tr("All supported formats (%1)").arg(allFilters)) << uiOpenDialog->nameFilters());
uiExportDialog = std::make_unique<QFileDialog>(nullptr, QObject::tr("Choose a file to export"), settings()->documentsDirectory().absolutePath());
uiExportDialog->setFileMode(QFileDialog::AnyFile);
uiExportDialog->setAcceptMode(QFileDialog::AcceptSave);
uiExportDialog->setNameFilters(QStringList() << CAFileFormats::LILYPOND_FILTER);
uiExportDialog->setNameFilters(uiExportDialog->nameFilters() << CAFileFormats::MUSICXML_FILTER);
uiExportDialog->setNameFilters(uiExportDialog->nameFilters() << CAFileFormats::MIDI_FILTER);
uiExportDialog->setNameFilters(uiExportDialog->nameFilters() << CAFileFormats::PDF_FILTER);
uiExportDialog->setNameFilters(uiExportDialog->nameFilters() << CAFileFormats::SVG_FILTER);
uiImportDialog = std::make_unique<QFileDialog>(nullptr, QObject::tr("Choose a file to import"), settings()->documentsDirectory().absolutePath());
uiImportDialog->setFileMode(QFileDialog::ExistingFile);
uiImportDialog->setAcceptMode(QFileDialog::AcceptOpen);
uiImportDialog->setNameFilters(QStringList() << CAFileFormats::MUSICXML_FILTER);
uiImportDialog->setNameFilters(uiImportDialog->nameFilters() << CAFileFormats::MXL_FILTER);
uiImportDialog->setNameFilters(uiImportDialog->nameFilters() << CAFileFormats::MIDI_FILTER);
// uiImportDialog->setNameFilters( uiImportDialog->nameFilters() << CAFileFormats::LILYPOND_FILTER ); // activate when usable
}
/*!
Initializes playback devices.
*/
void CACanorus::initPlayback()
{
qRegisterMetaType<QVector<unsigned char>>("QVector< unsigned char >");
setMidiDevice(new CARtMidiDevice());
}
/*!
Opens Canorus config file and loads the settings.
Config file is always INI file in user's home directory.
No native formats are used (Windows registry etc.) - this is provided for easier transition of settings between the platforms.
\sa settings()
*/
CASettingsDialog::CASettingsPage CACanorus::initSettings()
{
_settings = new CASettings();
switch (_settings->readSettings()) {
case -1:
return CASettingsDialog::PlaybackSettings;
default:
return CASettingsDialog::UndefinedSettings;
}
}
/*!
Initializes scripting and plugins subsystem.
*/
void CACanorus::initScripting()
{
#ifdef USE_RUBY
CASwigRuby::init();
#endif
#ifdef USE_PYTHON
CASwigPython::init();
#endif
}
/*!
Initializes recovery saving.
*/
void CACanorus::initAutoRecovery()
{
_autoRecovery = new CAAutoRecovery();
}
void CACanorus::initUndo()
{
_undo = new CAUndo();
}
void CACanorus::initFonts()
{
// addApplicationFont doesn't understand prefix: paths.
QFontDatabase::addApplicationFont(QFileInfo("fonts:CenturySchL-Roma.ttf").absoluteFilePath());
QFontDatabase::addApplicationFont(QFileInfo("fonts:CenturySchL-Ital.ttf").absoluteFilePath());
QFontDatabase::addApplicationFont(QFileInfo("fonts:CenturySchL-Bold.ttf").absoluteFilePath());
QFontDatabase::addApplicationFont(QFileInfo("fonts:CenturySchL-BoldItal.ttf").absoluteFilePath());
QFontDatabase::addApplicationFont(QFileInfo("fonts:FreeSans.ttf").absoluteFilePath());
QFontDatabase::addApplicationFont(QFileInfo("fonts:Emmentaler-14.ttf").absoluteFilePath());
// populate glyph->codepoint map using generated list
#include "fonts/fetaList.cxx"
}
/*!
Returns codepoint for an Feta (Emmentaler) glyph by its name.
*/
int CACanorus::fetaCodepoint(const QString& name)
{
return _fetaMap[name];
}
void CACanorus::initHelp()
{
_help = new CAHelpCtl();
}
void CACanorus::insertRecentDocument(QString filename)
{
if (recentDocumentList().contains(filename))
removeRecentDocument(filename);
recentDocumentList().prepend(filename);
if (recentDocumentList().size() > settings()->maxRecentDocuments())
recentDocumentList().removeLast();
settings()->writeSettings();
}
void CACanorus::addRecentDocument(QString filename)
{
recentDocumentList() << filename;
}
void CACanorus::removeRecentDocument(QString filename)
{
recentDocumentList().removeAll(filename);
}
/*!
Free resources before quitting
*/
void CACanorus::cleanUp()
{
delete _settings;
delete _midiDevice;
autoRecovery()->cleanupRecovery();
delete _autoRecovery;
delete _undo;
}
/*!
Parses the switches and settings command line arguments to application.
This function sets any settings passed in command line.
Returns True, if application should resume with loading or False, if such
a switch was passed.
\sa parseOpenFileArguments()
*/
bool CACanorus::parseSettingsArguments(int argc, char* argv[])
{
for (int i = 1; i < argc; i++) {
if (QString(argv[i]) == "--version") {
std::cout << "Canorus - The next generation music score editor" << std::endl
<< "Version " << CANORUS_VERSION << std::endl;
return false;
}
}
return true;
}
/*!
This function parses any arguments which doesn't look like switch or a setting.
It creates a new main window and opens a file if a file is passed in the command line.
*/
void CACanorus::parseOpenFileArguments(int argc, char* argv[])
{
for (int i = 1; i < argc; i++) {
if (argv[i][0] != '-') { // automatically treat any argument which doesn't start with '-' to be a file name - \todo
// passed is not the switch but a file name
QFileInfo file(argv[i]);
if (!file.exists())
continue;
std::unique_ptr<CAMainWin> mainWin = std::make_unique<CAMainWin>();
mainWin->openDocument(file.absoluteFilePath());
mainWin->show();
}
}
}
/*!
\fn int CACanorus::mainWinCount()
Returns the number of all main windows.
*/
/*!
Returns number of main windows which have the given document opened.
*/
int CACanorus::mainWinCount(CADocument* doc)
{
int count = 0;
for (int i = 0; i < _mainWinList.size(); i++)
if (_mainWinList[i]->document() == doc)
count++;
return count;
}
/*!
Rebuilds main windows with the given \a document and its views showing the given \a sheet.
\sa rebuildUI(CADocument*), CAMainWin::rebuildUI()
*/
void CACanorus::rebuildUI(CADocument* document, CASheet* sheet)
{
for (int i = 0; i < mainWinList().size(); i++)
if (mainWinList()[i]->document() == document)
mainWinList()[i]->rebuildUI(sheet);
}
/*!
Rebuilds main windows with the given \a document.
Rebuilds all main windows, if \a document is not given or null.
\sa rebuildUI(CADocument*, CASheet*), CAMainWin::rebuildUI()
*/
void CACanorus::rebuildUI(CADocument* document)
{
for (int i = 0; i < mainWinList().size(); i++) {
if (document && mainWinList()[i]->document() == document) {
mainWinList()[i]->rebuildUI();
} else if (!document)
mainWinList()[i]->rebuildUI();
}
}
/*!
Repaints all main window.
This is useful for example if only selection was changed by external event (eg. plugin)
and the GUI should be repainted, but not rebuilt.
*/
void CACanorus::repaintUI()
{
for (int i = 0; i < mainWinList().size(); i++) {
mainWinList()[i]->repaint();
}
}
/*!
Finds and returns a list of main windows containing the given document.
*/
QList<CAMainWin*> CACanorus::findMainWin(CADocument* document)
{
QList<CAMainWin*> mainWinList;
for (int i = 0; i < CACanorus::mainWinList().size(); i++)
if (CACanorus::mainWinList()[i]->document() == document)
mainWinList << CACanorus::mainWinList()[i];
return mainWinList;
}
/*!
\function void CACanorus::addMainWin( CAMainWin *w )
Adds an already created main window to the global main window list.
\sa removeMainWin(), mainWinAt()
*/
/*!
Searches recursively for all child objects of the given object, and connects matching signals from them to slots of object that follow the following form:
void on_<widget name>_<signal name>(<signal parameters>);
Let's assume our object has a child object of type QPushButton with the object name button1. The slot to catch the button's clicked() signal would be:
void on_button1_clicked();
This enhanced function allows to precisely define in which object the signal (pOS)
is defined and in which object the slot (poR) is defined.
\sa QObject::setObjectName()
\sa QMetaObject::connectSlotsByName(QObject *o)
*/
void CACanorus::connectSlotsByName(QObject* pOS, const QObject* pOR)
{
if (!pOS || !pOR)
return;
const QMetaObject* mo = pOR->metaObject();
Q_ASSERT(mo);
const QObjectList list = pOS->findChildren<QObject*>(QString());
for (int i = 0; i < mo->methodCount(); ++i) {
const char* slot = mo->method(i).methodSignature().data();
Q_ASSERT(slot);
if (slot[0] != 'o' || slot[1] != 'n' || slot[2] != '_')
continue;
bool foundIt = false, foundObj = false;
if (list.isEmpty())
qWarning("CACanorus::connectSlotsByName: Object list empty!");
for (int j = 0; j < list.count(); ++j) {
const QObject* co = list.at(j);
QByteArray objName = co->objectName().toLatin1();
unsigned int len = static_cast<unsigned int>(objName.length());
if (!len || qstrncmp(slot + 3, objName.data(), len) || slot[len + 3] != '_')
continue;
foundObj = true;
const QMetaObject* smo = co->metaObject();
int sigIndex = smo->indexOfMethod(slot + len + 4);
if (sigIndex < 0) { // search for compatible signals
unsigned int slotlen = qstrlen(slot + len + 4) - 1;
for (int k = 0; k < co->metaObject()->methodCount(); ++k) {
if (smo->method(k).methodType() != QMetaMethod::Signal)
continue;
if (!qstrncmp(smo->method(k).methodSignature().data(), slot + len + 4, slotlen)) {
sigIndex = k;
break;
}
}
}
if (sigIndex < 0)
continue;
if (QMetaObject::connect(co, sigIndex, pOR, i)) {
foundIt = true;
break;
}
}
if (foundIt) {
// we found our slot, now skip all overloads
while (mo->method(i + 1).attributes() & QMetaMethod::Cloned)
++i;
} else if (!(mo->method(i).attributes() & QMetaMethod::Cloned)) {
if (foundObj)
qWarning("CACanorus::connectSlotsByName: No matching signal for %s", slot);
else
qWarning("CACanorus::connectSlotsByName: No matching object for %s", slot);
}
}
}