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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "outlinefactory.h"
#include <coreplugin/coreconstants.h>
#include <coreplugin/icore.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/editormanager/ieditor.h>
#include <utils/utilsicons.h>
#include <utils/qtcassert.h>
#include <QToolButton>
#include <QLabel>
#include <QStackedWidget>
#include <QDebug>
namespace TextEditor {
static QList<IOutlineWidgetFactory *> g_outlineWidgetFactories;
static QPointer<Internal::OutlineFactory> g_outlineFactory;
IOutlineWidgetFactory::IOutlineWidgetFactory()
{
g_outlineWidgetFactories.append(this);
}
IOutlineWidgetFactory::~IOutlineWidgetFactory()
{
g_outlineWidgetFactories.removeOne(this);
}
void IOutlineWidgetFactory::updateOutline()
{
if (QTC_GUARD(!g_outlineFactory.isNull()))
emit g_outlineFactory->updateOutline();
}
namespace Internal {
OutlineWidgetStack::OutlineWidgetStack(OutlineFactory *factory) :
m_syncWithEditor(true),
m_sorted(false)
{
QLabel *label = new QLabel(tr("No outline available"), this);
label->setAlignment(Qt::AlignCenter);
// set background to be white
label->setAutoFillBackground(true);
label->setBackgroundRole(QPalette::Base);
addWidget(label);
m_toggleSync = new QToolButton(this);
m_toggleSync->setIcon(Utils::Icons::LINK_TOOLBAR.icon());
m_toggleSync->setCheckable(true);
m_toggleSync->setChecked(true);
m_toggleSync->setToolTip(tr("Synchronize with Editor"));
connect(m_toggleSync, &QAbstractButton::clicked,
this, &OutlineWidgetStack::toggleCursorSynchronization);
m_filterButton = new QToolButton(this);
// The ToolButton needs a parent because updateFilterMenu() sets
// it visible. That would open a top-level window if the button
// did not have a parent in that moment.
m_filterButton->setIcon(Utils::Icons::FILTER.icon());
m_filterButton->setToolTip(tr("Filter tree"));
m_filterButton->setPopupMode(QToolButton::InstantPopup);
m_filterButton->setProperty("noArrow", true);
m_filterMenu = new QMenu(m_filterButton);
m_filterButton->setMenu(m_filterMenu);
m_toggleSort = new QToolButton(this);
m_toggleSort->setIcon(Utils::Icons::SORT_ALPHABETICALLY_TOOLBAR.icon());
m_toggleSort->setCheckable(true);
m_toggleSort->setChecked(false);
m_toggleSort->setToolTip(tr("Sort Alphabetically"));
connect(m_toggleSort, &QAbstractButton::clicked, this, &OutlineWidgetStack::toggleSort);
connect(Core::EditorManager::instance(), &Core::EditorManager::currentEditorChanged,
this, &OutlineWidgetStack::updateEditor);
connect(factory, &OutlineFactory::updateOutline,
this, &OutlineWidgetStack::updateCurrentEditor);
updateCurrentEditor();
}
QList<QToolButton *> OutlineWidgetStack::toolButtons()
{
return {m_filterButton, m_toggleSort, m_toggleSync};
}
OutlineWidgetStack::~OutlineWidgetStack() = default;
void OutlineWidgetStack::saveSettings(QSettings *settings, int position)
{
const QString baseKey = QStringLiteral("Outline.%1.").arg(position);
settings->setValue(baseKey + QLatin1String("SyncWithEditor"), m_toggleSync->isChecked());
for (auto iter = m_widgetSettings.constBegin(); iter != m_widgetSettings.constEnd(); ++iter)
settings->setValue(baseKey + iter.key(), iter.value());
}
void OutlineWidgetStack::restoreSettings(QSettings *settings, int position)
{
const QString baseKey = QStringLiteral("Outline.%1.").arg(position);
bool syncWithEditor = true;
m_widgetSettings.clear();
const QStringList longKeys = settings->allKeys();
for (const QString &longKey : longKeys) {
if (!longKey.startsWith(baseKey))
continue;
const QString key = longKey.mid(baseKey.length());
if (key == QLatin1String("SyncWithEditor")) {
syncWithEditor = settings->value(longKey).toBool();
continue;
}
m_widgetSettings.insert(key, settings->value(longKey));
}
m_toggleSync->setChecked(syncWithEditor);
if (auto outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget()))
outlineWidget->restoreSettings(m_widgetSettings);
}
bool OutlineWidgetStack::isCursorSynchronized() const
{
return m_syncWithEditor;
}
void OutlineWidgetStack::toggleCursorSynchronization()
{
m_syncWithEditor = !m_syncWithEditor;
if (auto outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget()))
outlineWidget->setCursorSynchronization(m_syncWithEditor);
}
void OutlineWidgetStack::toggleSort()
{
m_sorted = !m_sorted;
if (auto outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget()))
outlineWidget->setSorted(m_sorted);
}
void OutlineWidgetStack::updateFilterMenu()
{
m_filterMenu->clear();
if (auto outlineWidget = qobject_cast<IOutlineWidget *>(currentWidget())) {
const QList<QAction *> filterActions = outlineWidget->filterMenuActions();
for (QAction *filterAction : filterActions)
m_filterMenu->addAction(filterAction);
}
m_filterButton->setVisible(!m_filterMenu->actions().isEmpty());
}
void OutlineWidgetStack::updateCurrentEditor()
{
updateEditor(Core::EditorManager::currentEditor());
}
void OutlineWidgetStack::updateEditor(Core::IEditor *editor)
{
IOutlineWidget *newWidget = nullptr;
if (editor) {
for (IOutlineWidgetFactory *widgetFactory : qAsConst(g_outlineWidgetFactories)) {
if (widgetFactory->supportsEditor(editor)) {
newWidget = widgetFactory->createWidget(editor);
m_toggleSort->setVisible(widgetFactory->supportsSorting());
break;
}
}
}
if (newWidget != currentWidget()) {
// delete old widget
if (auto outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget())) {
QVariantMap widgetSettings = outlineWidget->settings();
for (auto iter = widgetSettings.constBegin(); iter != widgetSettings.constEnd(); ++iter)
m_widgetSettings.insert(iter.key(), iter.value());
removeWidget(outlineWidget);
delete outlineWidget;
}
if (newWidget) {
newWidget->restoreSettings(m_widgetSettings);
newWidget->setCursorSynchronization(m_syncWithEditor);
m_toggleSort->setChecked(newWidget->isSorted());
addWidget(newWidget);
setCurrentWidget(newWidget);
setFocusProxy(newWidget);
}
updateFilterMenu();
}
}
OutlineFactory::OutlineFactory()
{
QTC_CHECK(g_outlineFactory.isNull());
g_outlineFactory = this;
setDisplayName(tr("Outline"));
setId("Outline");
setPriority(600);
}
Core::NavigationView OutlineFactory::createWidget()
{
auto placeHolder = new OutlineWidgetStack(this);
return {placeHolder, placeHolder->toolButtons()};
}
void OutlineFactory::saveSettings(Utils::QtcSettings *settings, int position, QWidget *widget)
{
auto widgetStack = qobject_cast<OutlineWidgetStack *>(widget);
Q_ASSERT(widgetStack);
widgetStack->saveSettings(settings, position);
}
void OutlineFactory::restoreSettings(QSettings *settings, int position, QWidget *widget)
{
auto widgetStack = qobject_cast<OutlineWidgetStack *>(widget);
Q_ASSERT(widgetStack);
widgetStack->restoreSettings(settings, position);
}
} // namespace Internal
} // namespace TextEditor
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