forked from qt-creator/qt-creator
4edc105da3
Fixes a crash when collecting codecs for opions page and a unsupported icu is used. Task-number: QTCREATORBUG-16114 Change-Id: I4081748f636602670e37465750862d4da4a14941 Reviewed-by: Eike Ziller <eike.ziller@qt.io>
272 lines
11 KiB
C++
272 lines
11 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "behaviorsettingswidget.h"
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#include "ui_behaviorsettingswidget.h"
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#include "tabsettingswidget.h"
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#include <texteditor/typingsettings.h>
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#include <texteditor/storagesettings.h>
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#include <texteditor/behaviorsettings.h>
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#include <texteditor/extraencodingsettings.h>
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#include <utils/algorithm.h>
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#include <QList>
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#include <QString>
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#include <QByteArray>
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#include <QTextCodec>
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#include <QTextStream>
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#include <functional>
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namespace TextEditor {
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struct BehaviorSettingsWidgetPrivate
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{
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Internal::Ui::BehaviorSettingsWidget m_ui;
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QList<QTextCodec *> m_codecs;
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};
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BehaviorSettingsWidget::BehaviorSettingsWidget(QWidget *parent)
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: QWidget(parent)
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, d(new BehaviorSettingsWidgetPrivate)
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{
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d->m_ui.setupUi(this);
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QList<int> mibs = QTextCodec::availableMibs();
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Utils::sort(mibs);
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QList<int>::iterator firstNonNegative =
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std::find_if(mibs.begin(), mibs.end(), std::bind2nd(std::greater_equal<int>(), 0));
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if (firstNonNegative != mibs.end())
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std::rotate(mibs.begin(), firstNonNegative, mibs.end());
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foreach (int mib, mibs) {
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if (QTextCodec *codec = QTextCodec::codecForMib(mib)) {
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QString compoundName = QLatin1String(codec->name());
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foreach (const QByteArray &alias, codec->aliases()) {
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compoundName += QLatin1String(" / ");
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compoundName += QString::fromLatin1(alias);
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}
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d->m_ui.encodingBox->addItem(compoundName);
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d->m_codecs.append(codec);
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}
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}
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// Qt5 doesn't list the system locale (QTBUG-34283), so add it manually
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const QString system(QLatin1String("System"));
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if (d->m_ui.encodingBox->findText(system) == -1) {
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d->m_ui.encodingBox->insertItem(0, system);
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d->m_codecs.prepend(QTextCodec::codecForLocale());
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}
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auto currentIndexChanged = static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged);
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connect(d->m_ui.autoIndent, &QAbstractButton::toggled,
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this, &BehaviorSettingsWidget::slotTypingSettingsChanged);
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connect(d->m_ui.smartBackspaceBehavior, currentIndexChanged,
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this, &BehaviorSettingsWidget::slotTypingSettingsChanged);
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connect(d->m_ui.tabKeyBehavior, currentIndexChanged,
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this, &BehaviorSettingsWidget::slotTypingSettingsChanged);
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connect(d->m_ui.cleanWhitespace, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotStorageSettingsChanged);
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connect(d->m_ui.inEntireDocument, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotStorageSettingsChanged);
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connect(d->m_ui.addFinalNewLine, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotStorageSettingsChanged);
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connect(d->m_ui.cleanIndentation, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotStorageSettingsChanged);
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connect(d->m_ui.mouseHiding, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
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connect(d->m_ui.mouseNavigation, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
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connect(d->m_ui.scrollWheelZooming, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
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connect(d->m_ui.camelCaseNavigation, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
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connect(d->m_ui.utf8BomBox, currentIndexChanged,
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this, &BehaviorSettingsWidget::slotExtraEncodingChanged);
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connect(d->m_ui.encodingBox, currentIndexChanged,
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this, &BehaviorSettingsWidget::slotEncodingBoxChanged);
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connect(d->m_ui.constrainTooltipsBox, currentIndexChanged,
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this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
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connect(d->m_ui.keyboardTooltips, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
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connect(d->m_ui.smartSelectionChanging, &QAbstractButton::clicked,
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this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
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}
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BehaviorSettingsWidget::~BehaviorSettingsWidget()
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{
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delete d;
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}
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void BehaviorSettingsWidget::setActive(bool active)
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{
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d->m_ui.tabPreferencesWidget->setEnabled(active);
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d->m_ui.groupBoxTyping->setEnabled(active);
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d->m_ui.groupBoxEncodings->setEnabled(active);
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d->m_ui.groupBoxMouse->setEnabled(active);
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d->m_ui.groupBoxStorageSettings->setEnabled(active);
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}
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void BehaviorSettingsWidget::setAssignedCodec(QTextCodec *codec)
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{
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for (int i = 0; i < d->m_codecs.size(); ++i) {
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if (codec == d->m_codecs.at(i)) {
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d->m_ui.encodingBox->setCurrentIndex(i);
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break;
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}
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}
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}
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QTextCodec *BehaviorSettingsWidget::assignedCodec() const
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{
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return d->m_codecs.at(d->m_ui.encodingBox->currentIndex());
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}
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void BehaviorSettingsWidget::setCodeStyle(ICodeStylePreferences *preferences)
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{
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d->m_ui.tabPreferencesWidget->setPreferences(preferences);
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}
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void BehaviorSettingsWidget::setAssignedTypingSettings(const TypingSettings &typingSettings)
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{
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d->m_ui.autoIndent->setChecked(typingSettings.m_autoIndent);
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d->m_ui.smartBackspaceBehavior->setCurrentIndex(typingSettings.m_smartBackspaceBehavior);
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d->m_ui.tabKeyBehavior->setCurrentIndex(typingSettings.m_tabKeyBehavior);
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}
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void BehaviorSettingsWidget::assignedTypingSettings(TypingSettings *typingSettings) const
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{
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typingSettings->m_autoIndent = d->m_ui.autoIndent->isChecked();
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typingSettings->m_smartBackspaceBehavior =
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(TypingSettings::SmartBackspaceBehavior)(d->m_ui.smartBackspaceBehavior->currentIndex());
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typingSettings->m_tabKeyBehavior =
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(TypingSettings::TabKeyBehavior)(d->m_ui.tabKeyBehavior->currentIndex());
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}
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void BehaviorSettingsWidget::setAssignedStorageSettings(const StorageSettings &storageSettings)
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{
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d->m_ui.cleanWhitespace->setChecked(storageSettings.m_cleanWhitespace);
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d->m_ui.inEntireDocument->setChecked(storageSettings.m_inEntireDocument);
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d->m_ui.cleanIndentation->setChecked(storageSettings.m_cleanIndentation);
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d->m_ui.addFinalNewLine->setChecked(storageSettings.m_addFinalNewLine);
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}
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void BehaviorSettingsWidget::assignedStorageSettings(StorageSettings *storageSettings) const
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{
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storageSettings->m_cleanWhitespace = d->m_ui.cleanWhitespace->isChecked();
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storageSettings->m_inEntireDocument = d->m_ui.inEntireDocument->isChecked();
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storageSettings->m_cleanIndentation = d->m_ui.cleanIndentation->isChecked();
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storageSettings->m_addFinalNewLine = d->m_ui.addFinalNewLine->isChecked();
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}
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void BehaviorSettingsWidget::updateConstrainTooltipsBoxTooltip() const
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{
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if (d->m_ui.constrainTooltipsBox->currentIndex() == 0) {
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d->m_ui.constrainTooltipsBox->setToolTip(
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tr("Displays context-sensitive help or type information on mouseover."));
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} else {
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d->m_ui.constrainTooltipsBox->setToolTip(
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tr("Displays context-sensitive help or type information on Shift+Mouseover."));
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}
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}
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void BehaviorSettingsWidget::setAssignedBehaviorSettings(const BehaviorSettings &behaviorSettings)
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{
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d->m_ui.mouseHiding->setChecked(behaviorSettings.m_mouseHiding);
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d->m_ui.mouseNavigation->setChecked(behaviorSettings.m_mouseNavigation);
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d->m_ui.scrollWheelZooming->setChecked(behaviorSettings.m_scrollWheelZooming);
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d->m_ui.constrainTooltipsBox->setCurrentIndex(behaviorSettings.m_constrainHoverTooltips ? 1 : 0);
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d->m_ui.camelCaseNavigation->setChecked(behaviorSettings.m_camelCaseNavigation);
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d->m_ui.keyboardTooltips->setChecked(behaviorSettings.m_keyboardTooltips);
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d->m_ui.smartSelectionChanging->setChecked(behaviorSettings.m_smartSelectionChanging);
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updateConstrainTooltipsBoxTooltip();
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}
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void BehaviorSettingsWidget::assignedBehaviorSettings(BehaviorSettings *behaviorSettings) const
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{
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behaviorSettings->m_mouseHiding = d->m_ui.mouseHiding->isChecked();
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behaviorSettings->m_mouseNavigation = d->m_ui.mouseNavigation->isChecked();
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behaviorSettings->m_scrollWheelZooming = d->m_ui.scrollWheelZooming->isChecked();
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behaviorSettings->m_constrainHoverTooltips = (d->m_ui.constrainTooltipsBox->currentIndex() == 1);
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behaviorSettings->m_camelCaseNavigation = d->m_ui.camelCaseNavigation->isChecked();
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behaviorSettings->m_keyboardTooltips = d->m_ui.keyboardTooltips->isChecked();
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behaviorSettings->m_smartSelectionChanging = d->m_ui.smartSelectionChanging->isChecked();
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}
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void BehaviorSettingsWidget::setAssignedExtraEncodingSettings(
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const ExtraEncodingSettings &encodingSettings)
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{
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d->m_ui.utf8BomBox->setCurrentIndex(encodingSettings.m_utf8BomSetting);
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}
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void BehaviorSettingsWidget::assignedExtraEncodingSettings(
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ExtraEncodingSettings *encodingSettings) const
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{
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encodingSettings->m_utf8BomSetting =
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(ExtraEncodingSettings::Utf8BomSetting)d->m_ui.utf8BomBox->currentIndex();
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}
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TabSettingsWidget *BehaviorSettingsWidget::tabSettingsWidget() const
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{
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return d->m_ui.tabPreferencesWidget->tabSettingsWidget();
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}
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void BehaviorSettingsWidget::slotTypingSettingsChanged()
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{
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TypingSettings settings;
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assignedTypingSettings(&settings);
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emit typingSettingsChanged(settings);
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}
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void BehaviorSettingsWidget::slotStorageSettingsChanged()
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{
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StorageSettings settings;
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assignedStorageSettings(&settings);
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emit storageSettingsChanged(settings);
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}
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void BehaviorSettingsWidget::slotBehaviorSettingsChanged()
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{
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BehaviorSettings settings;
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assignedBehaviorSettings(&settings);
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updateConstrainTooltipsBoxTooltip();
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emit behaviorSettingsChanged(settings);
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}
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void BehaviorSettingsWidget::slotExtraEncodingChanged()
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{
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ExtraEncodingSettings settings;
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assignedExtraEncodingSettings(&settings);
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emit extraEncodingSettingsChanged(settings);
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}
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void BehaviorSettingsWidget::slotEncodingBoxChanged(int index)
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{
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emit textCodecChanged(d->m_codecs.at(index));
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}
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} // TextEditor
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