1 files changed, 164 insertions, 0 deletions
diff --git a/src/plugins/texteditor/highlightersettingspage.cpp b/src/plugins/texteditor/highlightersettingspage.cpp
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+++ b/src/plugins/texteditor/highlightersettingspage.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "highlightersettingspage.h"
+#include "highlightersettings.h"
+#include "highlighter.h"
+#include "ui_highlightersettingspage.h"
+
+#include <coreplugin/icore.h>
+
+#include <QDir>
+#include <QMessageBox>
+#include <QPointer>
+
+using namespace TextEditor;
+using namespace Internal;
+
+struct HighlighterSettingsPage::HighlighterSettingsPagePrivate
+{
+    explicit HighlighterSettingsPagePrivate(Core::Id id);
+    void ensureInitialized();
+    void migrateGenericHighlighterFiles();
+
+    bool m_initialized = false;
+    const Core::Id m_id;
+    const QString m_displayName;
+    const QString m_settingsPrefix;
+
+    HighlighterSettings m_settings;
+
+    QPointer<QWidget> m_widget;
+    Ui::HighlighterSettingsPage *m_page = nullptr;
+};
+
+HighlighterSettingsPage::HighlighterSettingsPagePrivate::
+HighlighterSettingsPagePrivate(Core::Id id)
+    : m_id(id)
+    , m_displayName(tr("Generic Highlighter"))
+    , m_settingsPrefix("Text")
+{}
+
+void HighlighterSettingsPage::HighlighterSettingsPagePrivate::migrateGenericHighlighterFiles()
+{
+    QDir userDefinitionPath(m_settings.definitionFilesPath());
+    if (userDefinitionPath.mkdir("syntax")) {
+        const auto link = Utils::HostOsInfo::isAnyUnixHost()
+                              ? QOverload<const QString &, const QString &>::of(&QFile::link)
+                              : QOverload<const QString &, const QString &>::of(&QFile::copy);
+
+        for (const QFileInfo &file : userDefinitionPath.entryInfoList({"*.xml"}, QDir::Files))
+            link(file.filePath(), file.absolutePath() + "/syntax/" + file.fileName());
+    }
+}
+
+void HighlighterSettingsPage::HighlighterSettingsPagePrivate::ensureInitialized()
+{
+    if (m_initialized)
+        return;
+    m_initialized = true;
+    m_settings.fromSettings(m_settingsPrefix, Core::ICore::settings());
+    migrateGenericHighlighterFiles();
+}
+
+HighlighterSettingsPage::HighlighterSettingsPage(Core::Id id, QObject *parent) :
+    TextEditorOptionsPage(parent),
+    m_d(new HighlighterSettingsPagePrivate(id))
+{
+    setId(m_d->m_id);
+    setDisplayName(m_d->m_displayName);
+}
+
+HighlighterSettingsPage::~HighlighterSettingsPage()
+{
+    delete m_d;
+}
+
+QWidget *HighlighterSettingsPage::widget()
+{
+    if (!m_d->m_widget) {
+        m_d->m_widget = new QWidget;
+        m_d->m_page = new Ui::HighlighterSettingsPage;
+        m_d->m_page->setupUi(m_d->m_widget);
+        m_d->m_page->definitionFilesPath->setExpectedKind(Utils::PathChooser::ExistingDirectory);
+        m_d->m_page->definitionFilesPath->setHistoryCompleter(QLatin1String("TextEditor.Highlighter.History"));
+        connect(m_d->m_page->updateDefinitions,
+                &QPushButton::pressed,
+                [label = QPointer<QLabel>(m_d->m_page->updateStatus)]() {
+                    Highlighter::updateDefinitions([label](){
+                        if (label)
+                            label->setText(tr("Update finished"));
+                    });
+                });
+
+        settingsToUI();
+    }
+    return m_d->m_widget;
+}
+
+void HighlighterSettingsPage::apply()
+{
+    if (!m_d->m_page) // page was not shown
+        return;
+    if (settingsChanged())
+        settingsFromUI();
+}
+
+void HighlighterSettingsPage::finish()
+{
+    delete m_d->m_widget;
+    if (!m_d->m_page) // page was not shown
+        return;
+    delete m_d->m_page;
+    m_d->m_page = nullptr;
+}
+
+const HighlighterSettings &HighlighterSettingsPage::highlighterSettings() const
+{
+    m_d->ensureInitialized();
+    return m_d->m_settings;
+}
+
+void HighlighterSettingsPage::settingsFromUI()
+{
+    m_d->ensureInitialized();
+    m_d->m_settings.setDefinitionFilesPath(m_d->m_page->definitionFilesPath->path());
+    m_d->m_settings.setIgnoredFilesPatterns(m_d->m_page->ignoreEdit->text());
+    m_d->m_settings.toSettings(m_d->m_settingsPrefix, Core::ICore::settings());
+}
+
+void HighlighterSettingsPage::settingsToUI()
+{
+    m_d->ensureInitialized();
+    m_d->m_page->definitionFilesPath->setPath(m_d->m_settings.definitionFilesPath());
+    m_d->m_page->ignoreEdit->setText(m_d->m_settings.ignoredFilesPatterns());
+}
+
+bool HighlighterSettingsPage::settingsChanged() const
+{
+    m_d->ensureInitialized();
+    return (m_d->m_settings.definitionFilesPath() != m_d->m_page->definitionFilesPath->path())
+            || (m_d->m_settings.ignoredFilesPatterns() != m_d->m_page->ignoreEdit->text());
+}