-
Notifications
You must be signed in to change notification settings - Fork 103
/
session_manager.cpp
482 lines (394 loc) · 13.8 KB
/
session_manager.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
481
482
/*
SPDX-FileCopyrightText: 2010-2022 Graeme Gott <graeme@gottcode.org>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "session_manager.h"
#include "session.h"
#include "theme.h"
#include "utils.h"
#include "window.h"
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QSettings>
#include <QUrl>
#include <QActionGroup>
#include <QApplication>
#include <QDialogButtonBox>
#include <QGridLayout>
#include <QInputDialog>
#include <QListWidget>
#include <QMenu>
#include <QMessageBox>
#include <QPushButton>
#include <algorithm>
//-----------------------------------------------------------------------------
SessionManager::SessionManager(Window* parent)
: QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint)
, m_session(nullptr)
, m_window(parent)
{
setWindowTitle(tr("Manage Sessions"));
// Rename session files
QSettings settings;
QString selected = settings.value("SessionManager/Session").toString();
if (selected == Session::tr("Default")) {
selected.clear();
settings.remove("SessionManager/Session");
}
QDir dir(Session::path(), "*.session");
const QStringList files = dir.entryList(QDir::Files);
for (const QString& file : files) {
const QString path = dir.filePath(file);
QString name = QSettings(path, QSettings::IniFormat).value("Name").toString();
if (!name.isEmpty()) {
continue;
}
const QString id = Session::createId();
name = QUrl::fromPercentEncoding(QFileInfo(path).completeBaseName().toUtf8());
QSettings(path, QSettings::IniFormat).setValue("Name", name);
dir.rename(file, id + ".session");
if (name == selected) {
settings.setValue("SessionManager/Session", id);
}
}
// Create session lists
m_sessions_menu = new QMenu(this);
m_sessions_menu->setTitle(tr("S&essions"));
m_sessions_actions = new QActionGroup(this);
connect(m_sessions_actions, &QActionGroup::triggered, this, qOverload<const QAction*>(&SessionManager::switchSession));
m_sessions_list = new QListWidget(this);
m_sessions_list->setIconSize(QSize(16,16));
m_sessions_list->setMovement(QListWidget::Static);
m_sessions_list->setResizeMode(QListWidget::Adjust);
m_sessions_list->setSelectionMode(QListWidget::SingleSelection);
m_sessions_list->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
connect(m_sessions_list, &QListWidget::currentItemChanged, this, &SessionManager::selectedSessionChanged);
connect(m_sessions_list, &QListWidget::itemActivated, this, qOverload<>(&SessionManager::switchSession));
// Create buttons
QPushButton* new_button = new QPushButton(tr("New"), this);
connect(new_button, &QPushButton::clicked, this, &SessionManager::newSession);
QPushButton* clone_button = new QPushButton(tr("Duplicate"), this);
connect(clone_button, &QPushButton::clicked, this, &SessionManager::cloneSession);
m_rename_button = new QPushButton(tr("Rename"), this);
connect(m_rename_button, &QPushButton::clicked, this, &SessionManager::renameSession);
m_delete_button = new QPushButton(tr("Delete"), this);
connect(m_delete_button, &QPushButton::clicked, this, &SessionManager::deleteSession);
m_switch_button = new QPushButton(tr("Switch To"), this);
connect(m_switch_button, &QPushButton::clicked, this, qOverload<>(&SessionManager::switchSession));
QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Close, Qt::Horizontal, this);
connect(buttons, &QDialogButtonBox::rejected, this, &SessionManager::reject);
// Lay out window
QGridLayout* layout = new QGridLayout(this);
layout->setColumnStretch(0, 1);
layout->setRowStretch(5, 1);
layout->addWidget(m_sessions_list, 0, 0, 6, 1);
layout->addWidget(new_button, 0, 1);
layout->addWidget(clone_button, 1, 1);
layout->addWidget(m_rename_button, 2, 1);
layout->addWidget(m_delete_button, 3, 1);
layout->addWidget(m_switch_button, 4, 1);
layout->addWidget(buttons, 7, 1);
// Restore size
resize(QSettings().value("SessionManager/Size", sizeHint()).toSize());
}
//-----------------------------------------------------------------------------
SessionManager::~SessionManager()
{
delete m_session;
}
//-----------------------------------------------------------------------------
Session* SessionManager::current() const
{
return m_session;
}
//-----------------------------------------------------------------------------
QMenu* SessionManager::menu() const
{
return m_sessions_menu;
}
//-----------------------------------------------------------------------------
bool SessionManager::closeCurrent()
{
if (m_session) {
if (!m_window->closeDocuments(m_session->data())) {
return false;
}
delete m_session;
m_session = nullptr;
}
return true;
}
//-----------------------------------------------------------------------------
bool SessionManager::saveCurrent()
{
return m_session ? m_window->saveDocuments(m_session->data()) : true;
}
//-----------------------------------------------------------------------------
void SessionManager::setCurrent(const QString& id, const QStringList& files, const QStringList& datafiles)
{
// Close open documents
if (!closeCurrent()) {
updateList(m_session->id());
return;
}
// Open session
m_session = new Session(id);
QString theme = m_session->theme();
bool is_default = m_session->themeDefault();
if (!QFile::exists(Theme::filePath(theme, is_default))) {
theme = Theme::defaultId();
is_default = true;
m_session->setTheme(theme, is_default);
}
Q_EMIT themeChanged(Theme(theme, is_default));
if (files.isEmpty()) {
m_window->addDocuments(m_session->files(), m_session->files(), m_session->positions(), m_session->active(), true);
} else {
m_window->addDocuments(files, datafiles, m_session->positions(), m_session->active(), true);
}
// Save session name
if (!m_session->id().isEmpty()) {
QSettings().setValue("SessionManager/Session", m_session->id());
} else {
QSettings().remove("SessionManager/Session");
}
updateList(m_session->id());
}
//-----------------------------------------------------------------------------
void SessionManager::newSession()
{
// Fetch session name
const QString name = getSessionName(tr("New Session"));
if (name.isEmpty()) {
return;
}
const QString theme = m_session->theme();
const bool is_default = m_session->themeDefault();
// Close open documents
const bool visible = isVisible();
hide();
if (!closeCurrent()) {
if (visible) {
show();
}
return;
}
accept();
// Create session and make it active
const QString id = Session::createId();
{
QSettings session(Session::pathFromId(id), QSettings::IniFormat);
session.setValue("Name", name);
session.setValue("ThemeManager/Theme", theme);
session.setValue("ThemeManager/ThemeDefault", is_default);
session.setValue("ThemeManager/Size", QSettings().value("ThemeManager/Size"));
}
setCurrent(id);
}
//-----------------------------------------------------------------------------
void SessionManager::hideEvent(QHideEvent* event)
{
QSettings().setValue("SessionManager/Size", size());
QDialog::hideEvent(event);
}
//-----------------------------------------------------------------------------
void SessionManager::cloneSession()
{
// Find path
const QListWidgetItem* item = selectedSession(false);
if (!item) {
return;
}
QString id = item->data(Qt::UserRole).toString();
const QString filename = item != m_sessions_list->item(0) ? Session::pathFromId(id) : QString();
// Fetch session name
const QStringList values = splitStringAtLastNumber(item->text());
int count = values.at(1).toInt();
QString name;
do {
++count;
name = values.at(0) + QString::number(count);
} while (Session::exists(name));
name = getSessionName(tr("Duplicate Session"), name);
if (name.isEmpty()) {
return;
}
// Close open documents
hide();
if (!closeCurrent()) {
show();
return;
}
accept();
// Create session and make it active
id = Session::createId();
const QString path = Session::pathFromId(id);
if (!filename.isEmpty()) {
QFile::copy(filename, path);
QSettings(path, QSettings::IniFormat).setValue("Name", name);
} else {
const QSettings settings;
QSettings session(path, QSettings::IniFormat);
session.setValue("Name", name);
session.setValue("ThemeManager/Theme", settings.value("ThemeManager/Theme"));
session.setValue("ThemeManager/ThemeDefault", settings.value("ThemeManager/ThemeDefault", false));
session.setValue("ThemeManager/Size", settings.value("ThemeManager/Size"));
session.setValue("Save/Current", settings.value("Save/Current"));
if (settings.value("Save/RememberPositions", true).toBool()) {
session.setValue("Save/Positions", settings.value("Save/Positions"));
}
session.setValue("Save/Active", settings.value("Save/Active"));
}
setCurrent(id);
}
//-----------------------------------------------------------------------------
void SessionManager::renameSession()
{
const QListWidgetItem* item = selectedSession(true);
if (!item) {
return;
}
// Fetch session name
const QString name = getSessionName(tr("Rename Session"), item->text());
if (name.isEmpty()) {
return;
}
// Rename session
const QString id = item->data(Qt::UserRole).toString();
if (id == m_session->id()) {
m_session->setName(name);
QSettings().setValue("SessionManager/Session", m_session->id());
} else {
QSettings(Session::pathFromId(id), QSettings::IniFormat).setValue("Name", name);
}
updateList(id);
}
//-----------------------------------------------------------------------------
void SessionManager::deleteSession()
{
const QListWidgetItem* item = selectedSession(true);
if (!item) {
return;
}
// Confirm removal
if (QMessageBox::question(this,
tr("Question"),
tr("Delete selected session?"),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::No) {
return;
}
// Delete session
const QString id = item->data(Qt::UserRole).toString();
if (id == m_session->id()) {
if (!closeCurrent()) {
return;
}
setCurrent(QString());
}
QFile::remove(Session::pathFromId(id));
updateList(m_session->id());
}
//-----------------------------------------------------------------------------
void SessionManager::switchSession()
{
const QListWidgetItem* item = selectedSession(false);
if (item) {
accept();
setCurrent(item->data(Qt::UserRole).toString());
}
}
//-----------------------------------------------------------------------------
void SessionManager::switchSession(const QAction* session)
{
setCurrent(session->data().toString());
}
//-----------------------------------------------------------------------------
void SessionManager::selectedSessionChanged(const QListWidgetItem* session)
{
const bool not_default = (session && session != m_sessions_list->item(0));
const QString id = session ? session->data(Qt::UserRole).toString() : QString();
if (not_default && m_session->id() == id) {
m_switch_button->setEnabled(false);
m_rename_button->setEnabled(true);
m_delete_button->setEnabled(true);
} else {
m_switch_button->setEnabled(session && m_session->id() != id);
m_rename_button->setEnabled(not_default);
m_delete_button->setEnabled(not_default);
}
}
//-----------------------------------------------------------------------------
const QListWidgetItem* SessionManager::selectedSession(bool prevent_default) const
{
const QListWidgetItem* item = m_sessions_list->selectedItems().value(0, 0);
if (!item || (prevent_default && item == m_sessions_list->item(0))) {
return nullptr;
} else {
return item;
}
}
//-----------------------------------------------------------------------------
QString SessionManager::getSessionName(const QString& title, const QString& session)
{
QWidget* window = isVisible() ? this : parentWidget()->window();
QString name = session;
Q_FOREVER {
bool ok;
name = QInputDialog::getText(window, title, tr("Session name:"), QLineEdit::Normal, name, &ok).simplified();
if (!ok) {
return QString();
}
if (!name.isEmpty() && name != Session::tr("Default") && !Session::exists(name)) {
break;
} else {
QMessageBox::information(window, tr("Sorry"), tr("The requested session name is already in use."));
}
}
return name;
}
//-----------------------------------------------------------------------------
void SessionManager::updateList(const QString& selected)
{
m_sessions_menu->clear();
m_sessions_list->clear();
const QDir dir(Session::path(), "*.session");
QStringList files = dir.entryList(QDir::Files);
QHash<QString, QString> ids;
for (const QString& file : std::as_const(files)) {
const QString id = QFileInfo(file).completeBaseName();
const QString name = QSettings(dir.filePath(file), QSettings::IniFormat).value("Name").toString();
if (name == Session::tr("Default")) {
continue;
}
ids.insert(name, id);
}
files = ids.keys();
std::sort(files.begin(), files.end(), localeAwareSort);
ids.insert(Session::tr("Default"), QString());
files.prepend(Session::tr("Default"));
for (const QString& name : std::as_const(files)) {
const QString id = ids.value(name);
QAction* action = m_sessions_menu->addAction(fontMetrics().elidedText(name, Qt::ElideRight, 3 * logicalDpiX()));
action->setData(id);
action->setCheckable(true);
m_sessions_actions->addAction(action);
QListWidgetItem* item = new QListWidgetItem(QIcon::fromTheme("folder"), name, m_sessions_list);
item->setToolTip(name);
item->setData(Qt::UserRole, id);
if (id == m_session->id()) {
action->setChecked(true);
item->setIcon(QIcon::fromTheme("folder-open"));
}
if (id == selected) {
m_sessions_list->setCurrentItem(item);
m_sessions_list->scrollToItem(item);
}
}
m_sessions_menu->addSeparator();
QAction* action = m_sessions_menu->addAction(QIcon::fromTheme("window-new"), tr("&New..."), this, &SessionManager::newSession);
action->setShortcut(tr("Ctrl+Shift+N"));
action = m_sessions_menu->addAction(QIcon::fromTheme("view-choose"), tr("&Manage..."), this, &SessionManager::exec);
action->setShortcut(tr("Ctrl+Shift+M"));
}
//-----------------------------------------------------------------------------