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// Copyright (C) 2018 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 "menubarfilter.h"
#include "actionmanager/actioncontainer.h"
#include "actionmanager/actionmanager.h"
#include "coreconstants.h"
#include "icore.h"
#include "locator/locatormanager.h"
#include <utils/algorithm.h>
#include <utils/qtcassert.h>
#include <utils/stringutils.h>
#include <QMenuBar>
#include <QPointer>
#include <QRegularExpression>
QT_BEGIN_NAMESPACE
size_t qHash(const QPointer<QAction> &p, size_t seed)
{
return qHash(p.data(), seed);
}
QT_END_NAMESPACE
using namespace Core::Internal;
using namespace Core;
MenuBarFilter::MenuBarFilter()
{
setId("Actions from the menu");
setDisplayName(tr("Actions from the Menu"));
setDescription(
tr("Triggers an action from the menu. Matches any part of a menu hierarchy, separated by "
"\">\". For example \"sess def\" matches \"File > Sessions > Default\"."));
setDefaultShortcutString("t");
connect(ICore::instance(), &ICore::contextAboutToChange, this, [this] {
if (LocatorManager::locatorHasFocus())
updateEnabledActionCache();
});
}
static const QList<QAction *> menuBarActions()
{
QMenuBar *menuBar = Core::ActionManager::actionContainer(Constants::MENU_BAR)->menuBar();
QTC_ASSERT(menuBar, return {});
return menuBar->actions();
}
QList<LocatorFilterEntry> MenuBarFilter::matchesFor(QFutureInterface<LocatorFilterEntry> &future,
const QString &entry)
{
Q_UNUSED(future)
Q_UNUSED(entry)
return std::move(m_entries);
}
void MenuBarFilter::accept(const LocatorFilterEntry &selection, QString *newText,
int *selectionStart, int *selectionLength) const
{
Q_UNUSED(newText)
Q_UNUSED(selectionStart)
Q_UNUSED(selectionLength)
if (auto action = selection.internalData.value<QPointer<QAction>>()) {
QMetaObject::invokeMethod(action, [action] {
if (action->isEnabled())
action->trigger();
}, Qt::QueuedConnection);
}
}
QList<LocatorFilterEntry> MenuBarFilter::matchesForAction(QAction *action,
const QStringList &entryPath,
const QStringList &path,
QVector<const QMenu *> &processedMenus)
{
QList<LocatorFilterEntry> entries;
if (!m_enabledActions.contains(action))
return entries;
const QString whatsThis = action->whatsThis();
const QString text = Utils::stripAccelerator(action->text())
+ (whatsThis.isEmpty() ? QString() : QString(" (" + whatsThis + ")"));
if (QMenu *menu = action->menu()) {
if (processedMenus.contains(menu))
return entries;
processedMenus.append(menu);
if (menu->isEnabled()) {
const QList<QAction *> &actions = menu->actions();
QStringList menuPath(path);
menuPath << text;
for (QAction *menuAction : actions)
entries << matchesForAction(menuAction, entryPath, menuPath, processedMenus);
}
} else if (!text.isEmpty()) {
int entryIndex = 0;
int entryLength = 0;
int pathIndex = 0;
LocatorFilterEntry::HighlightInfo::DataType highlightType =
LocatorFilterEntry::HighlightInfo::DisplayName;
const QString pathText = path.join(" > ");
QStringList actionPath(path);
if (!entryPath.isEmpty()) {
actionPath << text;
for (const QString &entry : entryPath) {
const QRegularExpression re(".*" + entry + ".*",
QRegularExpression::CaseInsensitiveOption);
pathIndex = actionPath.indexOf(re, pathIndex);
if (pathIndex < 0)
return entries;
}
const QString &lastEntry(entryPath.last());
entryLength = lastEntry.length();
entryIndex = text.indexOf(lastEntry, 0, Qt::CaseInsensitive);
if (entryIndex >= 0) {
highlightType = LocatorFilterEntry::HighlightInfo::DisplayName;
} else {
entryIndex = pathText.indexOf(lastEntry, 0, Qt::CaseInsensitive);
QTC_ASSERT(entryIndex >= 0, return entries);
highlightType = LocatorFilterEntry::HighlightInfo::ExtraInfo;
}
}
LocatorFilterEntry filterEntry(this, text, QVariant(), action->icon());
filterEntry.internalData.setValue(QPointer<QAction>(action));
filterEntry.extraInfo = pathText;
filterEntry.highlightInfo = {entryIndex, entryLength, highlightType};
entries << filterEntry;
}
return entries;
}
static void requestMenuUpdate(const QAction* action)
{
if (QMenu *menu = action->menu()) {
emit menu->aboutToShow();
const QList<QAction *> &actions = menu->actions();
for (const QAction *menuActions : actions)
requestMenuUpdate(menuActions);
}
}
void MenuBarFilter::updateEnabledActionCache()
{
m_enabledActions.clear();
QList<QAction *> queue = menuBarActions();
for (QAction *action : qAsConst(queue))
requestMenuUpdate(action);
while (!queue.isEmpty()) {
QAction *action = queue.takeFirst();
if (action->isEnabled()) {
m_enabledActions.insert(action);
if (QMenu *menu = action->menu()) {
if (menu->isEnabled())
queue.append(menu->actions());
}
}
}
}
void Core::Internal::MenuBarFilter::prepareSearch(const QString &entry)
{
Q_UNUSED(entry)
static const QString separators = ". >/";
static const QRegularExpression seperatorRegExp(QString("[%1]").arg(separators));
QString normalized = entry;
normalized.replace(seperatorRegExp, separators.at(0));
const QStringList entryPath = normalized.split(separators.at(0), Qt::SkipEmptyParts);
m_entries.clear();
QVector<const QMenu *> processedMenus;
for (QAction* action : menuBarActions())
m_entries << matchesForAction(action, entryPath, QStringList(), processedMenus);
}
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