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
|
#include "library/export/trackexportdlg.h"
#include <QFileInfo>
#include <QDesktopServices>
#include <QMessageBox>
#include "util/assert.h"
TrackExportDlg::TrackExportDlg(QWidget *parent,
UserSettingsPointer pConfig,
TrackExportWorker* worker)
: QDialog(parent),
Ui::DlgTrackExport(),
m_pConfig(pConfig),
m_worker(worker) {
setupUi(this);
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancelButtonClicked()));
exportProgress->setMinimum(0);
exportProgress->setMaximum(1);
exportProgress->setValue(0);
statusLabel->setText("");
setModal(true);
connect(m_worker, SIGNAL(progress(QString, int, int)), this,
SLOT(slotProgress(QString, int, int)));
connect(m_worker,
SIGNAL(askOverwriteMode(QString, std::promise<TrackExportWorker::OverwriteAnswer>*)),
this,
SLOT(slotAskOverwriteMode(QString, std::promise<TrackExportWorker::OverwriteAnswer>*)));
connect(m_worker, SIGNAL(canceled()), this, SLOT(cancelButtonClicked()));
}
void TrackExportDlg::showEvent(QShowEvent* event) {
QDialog::showEvent(event);
DEBUG_ASSERT_AND_HANDLE(m_worker) {
// It's not worth checking for m_exporter != nullptr elsewhere in this
// class... it'll be clear very quickly that someone screwed up and
// forgot to call selectDestinationDirectory().
qDebug() << "Programming error: did not initialize m_exporter, about to crash";
return;
}
m_worker->start();
}
void TrackExportDlg::slotProgress(QString filename, int progress, int count) {
if (progress == count) {
statusLabel->setText(tr("Export finished"));
finish();
} else {
statusLabel->setText(tr("Exporting %1").arg(filename));
}
exportProgress->setMinimum(0);
exportProgress->setMaximum(count);
exportProgress->setValue(progress);
}
void TrackExportDlg::slotAskOverwriteMode(
QString filename,
std::promise<TrackExportWorker::OverwriteAnswer>* promise) {
QMessageBox question_box(
QMessageBox::Warning,
tr("Overwrite Existing File?"),
tr("\"%1\" already exists, overwrite?").arg(filename),
QMessageBox::Cancel | QMessageBox::No | QMessageBox::NoToAll
| QMessageBox::Yes | QMessageBox::YesToAll);
question_box.setDefaultButton(QMessageBox::No);
question_box.setButtonText(QMessageBox::Yes, tr("&Overwrite"));
question_box.setButtonText(QMessageBox::YesToAll, tr("Over&write All"));
question_box.setButtonText(QMessageBox::No, tr("&Skip"));
question_box.setButtonText(QMessageBox::NoToAll, tr("Skip &All"));
switch (question_box.exec()) {
case QMessageBox::No:
promise->set_value(TrackExportWorker::OverwriteAnswer::SKIP);
return;
case QMessageBox::NoToAll:
promise->set_value(TrackExportWorker::OverwriteAnswer::SKIP_ALL);
return;
case QMessageBox::Yes:
promise->set_value(TrackExportWorker::OverwriteAnswer::OVERWRITE);
return;
case QMessageBox::YesToAll:
promise->set_value(TrackExportWorker::OverwriteAnswer::OVERWRITE_ALL);
return;
case QMessageBox::Cancel:
default:
promise->set_value(TrackExportWorker::OverwriteAnswer::CANCEL);
}
}
void TrackExportDlg::cancelButtonClicked() {
finish();
}
void TrackExportDlg::finish() {
m_worker->stop();
m_worker->wait();
hide();
if (m_worker->errorMessage().length()) {
QMessageBox::warning(
NULL,
tr("Export Error"), m_worker->errorMessage(),
QMessageBox::Ok, QMessageBox::Ok);
} else {
QMessageBox::information(
NULL,
tr("Complete"),
tr("Track file export complete"),
QMessageBox::Ok, QMessageBox::Ok);
}
accept();
}
|
