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// 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 "tabsettingswidget.h"
#include "tabsettings.h"
#include "texteditortr.h"
#include <QApplication>
#include <QComboBox>
#include <QLabel>
#include <QSpinBox>
#include <QTextStream>
#include <utils/layoutbuilder.h>
namespace TextEditor {
QString continuationTooltip()
{
// FIXME: This is unfair towards translators.
return Tr::tr(
"<html><head/><body>\n"
"Influences the indentation of continuation lines.\n"
"\n"
"<ul>\n"
"<li>Not At All: Do not align at all. Lines will only be indented to the current logical indentation depth.\n"
"<pre>\n"
"(tab)int i = foo(a, b\n"
"(tab)c, d);\n"
"</pre>\n"
"</li>\n"
"\n"
"<li>With Spaces: Always use spaces for alignment, regardless of the other indentation settings.\n"
"<pre>\n"
"(tab)int i = foo(a, b\n"
"(tab) c, d);\n"
"</pre>\n"
"</li>\n"
"\n"
"<li>With Regular Indent: Use tabs and/or spaces for alignment, as configured above.\n"
"<pre>\n"
"(tab)int i = foo(a, b\n"
"(tab)(tab)(tab) c, d);\n"
"</pre>\n"
"</li>\n"
"</ul></body></html>");
}
TabSettingsWidget::TabSettingsWidget(QWidget *parent) :
QGroupBox(parent)
{
setTitle(Tr::tr("Tabs And Indentation"));
m_codingStyleWarning = new QLabel(
Tr::tr("<i>Code indentation is configured in <a href=\"C++\">C++</a> "
"and <a href=\"QtQuick\">Qt Quick</a> settings.</i>"));
m_codingStyleWarning->setVisible(false);
m_codingStyleWarning->setWordWrap(true);
m_codingStyleWarning->setToolTip(
Tr::tr("The text editor indentation setting is used for non-code files only. See the C++ "
"and Qt Quick coding style settings to configure indentation for code files."));
m_tabPolicy = new QComboBox(this);
m_tabPolicy->setMinimumContentsLength(28);
m_tabPolicy->addItem(Tr::tr("Spaces Only"));
m_tabPolicy->addItem(Tr::tr("Tabs Only"));
m_tabPolicy->addItem(Tr::tr("Mixed"));
auto tabSizeLabel = new QLabel(Tr::tr("Ta&b size:"));
m_tabSize = new QSpinBox(this);
m_tabSize->setRange(1, 20);
auto indentSizeLabel = new QLabel(Tr::tr("&Indent size:"));
m_indentSize = new QSpinBox(this);
m_indentSize->setRange(1, 20);
m_continuationAlignBehavior = new QComboBox;
m_continuationAlignBehavior->addItem(Tr::tr("Not At All"));
m_continuationAlignBehavior->addItem(Tr::tr("With Spaces"));
m_continuationAlignBehavior->addItem(Tr::tr("With Regular Indent"));
m_continuationAlignBehavior->setToolTip(continuationTooltip());
tabSizeLabel->setBuddy(m_tabSize);
indentSizeLabel->setBuddy(m_indentSize);
using namespace Layouting;
const auto indent = [](QWidget *inner) { return Row { Space(30), inner }; };
Column {
m_codingStyleWarning,
Tr::tr("Tab policy:"),
indent(m_tabPolicy),
Row { tabSizeLabel, m_tabSize, indentSizeLabel, m_indentSize, st },
Tr::tr("Align continuation lines:"),
indent(m_continuationAlignBehavior)
}.attachTo(this);
connect(m_codingStyleWarning, &QLabel::linkActivated,
this, &TabSettingsWidget::codingStyleLinkActivated);
connect(m_tabPolicy, &QComboBox::currentIndexChanged,
this, &TabSettingsWidget::slotSettingsChanged);
connect(m_tabSize, &QSpinBox::valueChanged,
this, &TabSettingsWidget::slotSettingsChanged);
connect(m_indentSize, &QSpinBox::valueChanged,
this, &TabSettingsWidget::slotSettingsChanged);
connect(m_continuationAlignBehavior, &QComboBox::currentIndexChanged,
this, &TabSettingsWidget::slotSettingsChanged);
}
TabSettingsWidget::~TabSettingsWidget() = default;
void TabSettingsWidget::setTabSettings(const TabSettings &s)
{
QSignalBlocker blocker(this);
m_tabPolicy->setCurrentIndex(s.m_tabPolicy);
m_tabSize->setValue(s.m_tabSize);
m_indentSize->setValue(s.m_indentSize);
m_continuationAlignBehavior->setCurrentIndex(s.m_continuationAlignBehavior);
}
TabSettings TabSettingsWidget::tabSettings() const
{
TabSettings set;
set.m_tabPolicy = TabSettings::TabPolicy(m_tabPolicy->currentIndex());
set.m_tabSize = m_tabSize->value();
set.m_indentSize = m_indentSize->value();
set.m_continuationAlignBehavior =
TabSettings::ContinuationAlignBehavior(m_continuationAlignBehavior->currentIndex());
return set;
}
void TabSettingsWidget::slotSettingsChanged()
{
emit settingsChanged(tabSettings());
}
void TabSettingsWidget::codingStyleLinkActivated(const QString &linkString)
{
if (linkString == QLatin1String("C++"))
emit codingStyleLinkClicked(CppLink);
else if (linkString == QLatin1String("QtQuick"))
emit codingStyleLinkClicked(QtQuickLink);
}
void TabSettingsWidget::setCodingStyleWarningVisible(bool visible)
{
m_codingStyleWarning->setVisible(visible);
}
} // TextEditor
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