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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "deviceprofiledialog.h"
#include "ui_deviceprofiledialog.h"
#include <abstractdialoggui_p.h>
#include <deviceprofile_p.h>
#include <QtWidgets/qdialogbuttonbox.h>
#include <QtWidgets/qboxlayout.h>
#include <QtWidgets/qpushbutton.h>
#include <QtWidgets/qstylefactory.h>
#include <QtGui/qfontdatabase.h>
#include <QtGui/qvalidator.h>
#include <QtCore/qfileinfo.h>
#include <QtCore/qfile.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
static const char *profileExtensionC = "qdp";
static inline QString fileFilter()
{
return qdesigner_internal::DeviceProfileDialog::tr("Device Profiles (*.%1)").arg(QLatin1String(profileExtensionC));
}
// Populate a combo with a sequence of integers, also set them as data.
template <class IntIterator>
static void populateNumericCombo(IntIterator i1, IntIterator i2, QComboBox *cb)
{
QString s;
for ( ; i1 != i2 ; ++i1) {
const int n = *i1;
s.setNum(n);
cb->addItem(s, QVariant(n));
}
}
namespace qdesigner_internal {
DeviceProfileDialog::DeviceProfileDialog(QDesignerDialogGuiInterface *dlgGui, QWidget *parent) :
QDialog(parent),
m_ui(new Ui::DeviceProfileDialog),
m_dlgGui(dlgGui)
{
setModal(true);
m_ui->setupUi(this);
const auto standardFontSizes = QFontDatabase::standardSizes();
populateNumericCombo(standardFontSizes.constBegin(), standardFontSizes.constEnd(), m_ui->m_systemFontSizeCombo);
// 288pt observed on macOS.
const int maxPointSize = qMax(288, standardFontSizes.constLast());
m_ui->m_systemFontSizeCombo->setValidator(new QIntValidator(1, maxPointSize,
m_ui->m_systemFontSizeCombo));
// Styles
const QStringList styles = QStyleFactory::keys();
m_ui->m_styleCombo->addItem(tr("Default"), QVariant(QString()));
for (const auto &s : styles)
m_ui->m_styleCombo->addItem(s, s);
connect(m_ui->m_nameLineEdit, &QLineEdit::textChanged, this, &DeviceProfileDialog::nameChanged);
connect(m_ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
connect(m_ui->buttonBox->button(QDialogButtonBox::Ok), &QAbstractButton::clicked,
this, &QDialog::accept);
// Note that Load/Save emit accepted() of the button box..
connect(m_ui->buttonBox->button(QDialogButtonBox::Save), &QAbstractButton::clicked,
this, &DeviceProfileDialog::save);
connect(m_ui->buttonBox->button(QDialogButtonBox::Open), &QAbstractButton::clicked,
this, &DeviceProfileDialog::open);
}
DeviceProfileDialog::~DeviceProfileDialog()
{
delete m_ui;
}
DeviceProfile DeviceProfileDialog::deviceProfile() const
{
DeviceProfile rc;
rc.setName(m_ui->m_nameLineEdit->text());
rc.setFontFamily(m_ui->m_systemFontComboBox->currentFont().family());
rc.setFontPointSize(m_ui->m_systemFontSizeCombo->itemData(m_ui->m_systemFontSizeCombo->currentIndex()).toInt());
int dpiX, dpiY;
m_ui->m_dpiChooser->getDPI(&dpiX, &dpiY);
rc.setDpiX(dpiX);
rc.setDpiY(dpiY);
rc.setStyle(m_ui->m_styleCombo->itemData(m_ui->m_styleCombo->currentIndex()).toString());
return rc;
}
void DeviceProfileDialog::setDeviceProfile(const DeviceProfile &s)
{
m_ui->m_nameLineEdit->setText(s.name());
m_ui->m_systemFontComboBox->setCurrentFont(QFont(s.fontFamily()));
const int fontSizeIndex = m_ui->m_systemFontSizeCombo->findData(QVariant(s.fontPointSize()));
m_ui->m_systemFontSizeCombo->setCurrentIndex(fontSizeIndex != -1 ? fontSizeIndex : 0);
m_ui->m_dpiChooser->setDPI(s.dpiX(), s.dpiY());
const int styleIndex = m_ui->m_styleCombo->findData(s.style());
m_ui->m_styleCombo->setCurrentIndex(styleIndex != -1 ? styleIndex : 0);
}
void DeviceProfileDialog::setOkButtonEnabled(bool v)
{
m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(v);
}
bool DeviceProfileDialog::showDialog(const QStringList &existingNames)
{
m_existingNames = existingNames;
m_ui->m_nameLineEdit->setFocus(Qt::OtherFocusReason);
nameChanged(m_ui->m_nameLineEdit->text());
return exec() == Accepted;
}
void DeviceProfileDialog::nameChanged(const QString &name)
{
const bool invalid = name.isEmpty() || m_existingNames.indexOf(name) != -1;
setOkButtonEnabled(!invalid);
}
void DeviceProfileDialog::save()
{
QString fn = m_dlgGui->getSaveFileName(this, tr("Save Profile"), QString(), fileFilter());
if (fn.isEmpty())
return;
if (QFileInfo(fn).completeSuffix().isEmpty())
fn += u'.' + QLatin1StringView(profileExtensionC);
QFile file(fn);
if (!file.open(QIODevice::WriteOnly|QIODevice::Text)) {
critical(tr("Save Profile - Error"), tr("Unable to open the file '%1' for writing: %2").arg(fn, file.errorString()));
return;
}
file.write(deviceProfile().toXml().toUtf8());
}
void DeviceProfileDialog::open()
{
const QString fn = m_dlgGui->getOpenFileName(this, tr("Open profile"), QString(), fileFilter());
if (fn.isEmpty())
return;
QFile file(fn);
if (!file.open(QIODevice::ReadOnly|QIODevice::Text)) {
critical(tr("Open Profile - Error"), tr("Unable to open the file '%1' for reading: %2").arg(fn, file.errorString()));
return;
}
QString errorMessage;
DeviceProfile newSettings;
if (!newSettings.fromXml(QString::fromUtf8(file.readAll()), &errorMessage)) {
critical(tr("Open Profile - Error"), tr("'%1' is not a valid profile: %2").arg(fn, errorMessage));
return;
}
setDeviceProfile(newSettings);
}
void DeviceProfileDialog::critical(const QString &title, const QString &msg)
{
m_dlgGui->message(this, QDesignerDialogGuiInterface::OtherMessage, QMessageBox::Critical, title, msg);
}
}
QT_END_NAMESPACE
|
