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Help: Remove code paths supporting old filter engine < Qt 5.15

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Change-Id: Ie3008ac78294f8831c22e73aa325e1da3b4016f2
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
This commit is contained in:
Eike Ziller
2022-07-12 11:15:51 +02:00
parent cea7be0486
commit a85e19cf19
16 changed files with 3 additions and 819 deletions
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7
src/plugins/help/CMakeLists.txt
View File

@@ -5,7 +5,7 @@ add_qtc_plugin(Help
PLUGIN_RECOMMENDS TextEditor
SOURCES
docsettingspage.cpp docsettingspage.h docsettingspage.ui
filtersettingspage.cpp filtersettingspage.h filtersettingspage.ui
filtersettingspage.cpp filtersettingspage.h
generalsettingspage.cpp generalsettingspage.h generalsettingspage.ui
help.qrc
helpconstants.h
@@ -26,11 +26,6 @@ add_qtc_plugin(Help
xbelsupport.cpp xbelsupport.h
)
extend_qtc_plugin(Help
CONDITION Qt5_VERSION VERSION_GREATER_EQUAL 5.15.0
DEFINES HELP_NEW_FILTER_ENGINE
)
set(HELPVIEWER_DEFAULT_BACKEND "litehtml" CACHE STRING "Sets default help viewer backend")
set_property(CACHE HELPVIEWER_DEFAULT_BACKEND PROPERTY STRINGS "litehtml;qtwebengine;textbrowser")

232
src/plugins/help/filtersettingspage.cpp
View File

@@ -26,29 +26,11 @@
#include "filtersettingspage.h"
#include "helpconstants.h"
#ifndef HELP_NEW_FILTER_ENGINE
#include "helpmanager.h"
#include <filternamedialog.h>
#include <coreplugin/helpmanager.h>
#include <utils/algorithm.h>
#include <QCoreApplication>
#include <QFileDialog>
#include <QMessageBox>
#else
#include <QtCore/QVersionNumber>
#include <QtHelp/QHelpFilterEngine>
#include <QtHelp/QHelpFilterSettingsWidget>
#include "localhelpmanager.h"
#endif
using namespace Help::Internal;
FilterSettingsPage::FilterSettingsPage()
@@ -58,218 +40,6 @@ FilterSettingsPage::FilterSettingsPage()
setCategory(Help::Constants::HELP_CATEGORY);
}
#ifndef HELP_NEW_FILTER_ENGINE
QWidget *FilterSettingsPage::widget()
{
if (!m_widget) {
m_widget = new QWidget;
m_ui.setupUi(m_widget);
updateFilterPage();
connect(m_ui.attributeWidget, &QTreeWidget::itemChanged,
this, &FilterSettingsPage::updateFilterMap);
connect(m_ui.filterWidget, &QListWidget::currentItemChanged,
this, &FilterSettingsPage::updateAttributes);
connect(m_ui.filterAddButton, &QPushButton::clicked,
this, &FilterSettingsPage::addFilter);
connect(m_ui.filterRemoveButton, &QPushButton::clicked,
this, &FilterSettingsPage::removeFilter);
connect(Core::HelpManager::Signals::instance(),
&Core::HelpManager::Signals::documentationChanged,
this,
&FilterSettingsPage::updateFilterPage);
}
return m_widget;
}
void FilterSettingsPage::updateFilterPage()
{
m_ui.filterWidget->clear();
m_ui.attributeWidget->clear();
m_filterMapBackup.clear();
QString lastTrUnfiltered;
const QString trUnfiltered = tr("Unfiltered");
if (HelpManager::customValue(Help::Constants::WeAddedFilterKey).toInt() == 1) {
lastTrUnfiltered =
HelpManager::customValue(Help::Constants::PreviousFilterNameKey).toString();
}
HelpManager::Filters filters = HelpManager::userDefinedFilters();
HelpManager::Filters::const_iterator it;
for (it = filters.constBegin(); it != filters.constEnd(); ++it) {
const QString &filter = it.key();
if (filter == trUnfiltered || filter == lastTrUnfiltered)
continue;
m_filterMapBackup.insert(filter, it.value());
if (!m_filterMap.contains(filter))
m_filterMap.insert(filter, it.value());
}
m_ui.filterWidget->addItems(m_filterMap.keys());
QSet<QString> attributes;
filters = HelpManager::filters();
for (it = filters.constBegin(); it != filters.constEnd(); ++it)
attributes += Utils::toSet(it.value());
foreach (const QString &attribute, attributes)
new QTreeWidgetItem(m_ui.attributeWidget, QStringList(attribute));
if (!m_filterMap.isEmpty()) {
m_ui.filterWidget->setCurrentRow(0);
updateAttributes(m_ui.filterWidget->currentItem());
}
}
void FilterSettingsPage::updateAttributes(QListWidgetItem *item)
{
QStringList checkedList;
if (item)
checkedList = m_filterMap.value(item->text());
for (int i = 0; i < m_ui.attributeWidget->topLevelItemCount(); ++i) {
QTreeWidgetItem *itm = m_ui.attributeWidget->topLevelItem(i);
if (checkedList.contains(itm->text(0)))
itm->setCheckState(0, Qt::Checked);
else
itm->setCheckState(0, Qt::Unchecked);
}
updateFilterDescription(item ? item->text() : QString());
}
void FilterSettingsPage::updateFilterMap()
{
if (!m_ui.filterWidget->currentItem())
return;
const QString &filter = m_ui.filterWidget->currentItem()->text();
if (!m_filterMap.contains(filter))
return;
QStringList newAtts;
for (int i = 0; i < m_ui.attributeWidget->topLevelItemCount(); ++i) {
QTreeWidgetItem *itm = m_ui.attributeWidget->topLevelItem(i);
if (itm->checkState(0) == Qt::Checked)
newAtts.append(itm->text(0));
}
m_filterMap[filter] = newAtts;
updateFilterDescription(filter);
}
void FilterSettingsPage::addFilter()
{
FilterNameDialog dia(m_ui.filterWidget);
if (dia.exec() == QDialog::Rejected)
return;
const QString &filterName = dia.filterName();
if (!m_filterMap.contains(filterName)) {
m_filterMap.insert(filterName, QStringList());
m_ui.filterWidget->addItem(filterName);
}
const QList<QListWidgetItem*> &lst = m_ui.filterWidget->findItems(filterName,
Qt::MatchCaseSensitive);
m_ui.filterWidget->setCurrentItem(lst.first());
}
void FilterSettingsPage::removeFilter()
{
QListWidgetItem *item =
m_ui.filterWidget->takeItem(m_ui.filterWidget->currentRow());
if (!item)
return;
m_filterMap.remove(item->text());
m_removedFilters.append(item->text());
delete item;
if (m_ui.filterWidget->count())
m_ui.filterWidget->setCurrentRow(0);
item = m_ui.filterWidget->item(m_ui.filterWidget->currentRow());
updateFilterDescription(item ? item->text() : QString());
}
void FilterSettingsPage::apply()
{
bool changed = m_filterMap.count() != m_filterMapBackup.count();
if (!changed) {
FilterMap::const_iterator it = m_filterMapBackup.constBegin();
for (; it != m_filterMapBackup.constEnd() && !changed; ++it) {
if (m_filterMap.contains(it.key())) {
const QStringList &a = it.value();
const QStringList &b = m_filterMap.value(it.key());
if (a.count() == b.count()) {
QStringList::const_iterator i = a.constBegin();
for (; i != a.constEnd() && !changed; ++i) {
if (b.contains(*i))
continue;
changed = true;
}
} else {
changed = true;
}
} else {
changed = true;
}
}
}
if (changed) {
foreach (const QString &filter, m_removedFilters)
HelpManager::removeUserDefinedFilter(filter);
FilterMap::const_iterator it;
for (it = m_filterMap.constBegin(); it != m_filterMap.constEnd(); ++it)
HelpManager::addUserDefinedFilter(it.key(), it.value());
// emit this signal to the help plugin, since we don't want
// to force gui help engine setup if we are not in help mode
emit filtersChanged();
}
}
void FilterSettingsPage::finish()
{
disconnect(Core::HelpManager::Signals::instance(),
&Core::HelpManager::Signals::documentationChanged,
this,
&FilterSettingsPage::updateFilterPage);
delete m_widget;
}
QString FilterSettingsPage::msgFilterLabel(const QString &filter) const
{
if (m_filterMap.isEmpty())
return tr("No user defined filters available or no filter selected.");
const QStringList &checkedList = m_filterMap.value(filter);
if (checkedList.isEmpty())
return tr("The filter \"%1\" will show every documentation file"
" available, as no attributes are specified.").arg(filter);
if (checkedList.size() == 1)
return tr("The filter \"%1\" will only show documentation files that"
" have the attribute %2 specified.").
arg(filter, checkedList.first());
return tr("The filter \"%1\" will only show documentation files that"
" have the attributes %2 specified.").
arg(filter, checkedList.join(", "));
}
void FilterSettingsPage::updateFilterDescription(const QString &filter)
{
m_ui.label->setText(msgFilterLabel(filter));
}
#else
QWidget *FilterSettingsPage::widget()
{
if (!m_widget) {
@@ -310,5 +80,3 @@ void FilterSettingsPage::updateFilterPage()
m_widget->setAvailableVersions(LocalHelpManager::filterEngine()->availableVersions());
}
#endif

22
src/plugins/help/filtersettingspage.h
View File

@@ -29,13 +29,9 @@
#include <QPointer>
#ifndef HELP_NEW_FILTER_ENGINE
#include "ui_filtersettingspage.h"
#else
QT_BEGIN_NAMESPACE
class QHelpFilterSettingsWidget;
QT_END_NAMESPACE
#endif
namespace Help {
namespace Internal {
@@ -57,25 +53,7 @@ signals:
private:
void updateFilterPage();
#ifndef HELP_NEW_FILTER_ENGINE
void updateAttributes(QListWidgetItem *item);
void updateFilterMap();
void addFilter();
void removeFilter();
void updateFilterDescription(const QString &filter);
QString msgFilterLabel(const QString &filter) const;
Ui::FilterSettingsPage m_ui;
QPointer<QWidget> m_widget;
using FilterMap = QMap<QString, QStringList>;
FilterMap m_filterMap;
FilterMap m_filterMapBackup;
QStringList m_removedFilters;
#else
QPointer<QHelpFilterSettingsWidget> m_widget;
#endif
};

148
src/plugins/help/filtersettingspage.ui
View File

@@ -1,148 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Help::Internal::FilterSettingsPage</class>
<widget class="QWidget" name="Help::Internal::FilterSettingsPage">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>419</width>
<height>313</height>
</rect>
</property>
<property name="toolTip">
<string>&lt;html&gt;&lt;body&gt;
&lt;p&gt;
Add, modify, and remove document filters, which determine the documentation set displayed in the Help mode. The attributes are defined in the documents. Select them to display a set of relevant documentation. Note that some attributes are defined in several documents.
&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<layout class="QHBoxLayout" name="mainHorizontalLayout">
<item>
<widget class="QGroupBox" name="filterGroupBox">
<property name="title">
<string>Filters</string>
</property>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QListWidget" name="filterWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>10</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>150</height>
</size>
</property>
<property name="uniformItemSizes">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="attributesGroupBox">
<property name="title">
<string>Attributes</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QTreeWidget" name="attributeWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>150</height>
</size>
</property>
<property name="showDropIndicator" stdset="0">
<bool>false</bool>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="uniformRowHeights">
<bool>true</bool>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<column>
<property name="text">
<string>1</string>
</property>
</column>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QLabel" name="label">
<property name="minimumSize">
<size>
<width>0</width>
<height>50</height>
</size>
</property>
<property name="text">
<string>No user defined filters available or no filter selected.</string>
</property>
<property name="alignment">
<set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QPushButton" name="filterAddButton">
<property name="text">
<string>Add...</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="filterRemoveButton">
<property name="text">
<string>Remove</string>
</property>
</widget>
</item>
<item>
<spacer name="buttonHorizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

4
src/plugins/help/help.qbs
View File

@@ -26,8 +26,6 @@ Project {
defines.push("QTC_WEBENGINE_HELPVIEWER");
if (qlitehtml.present)
defines.push("QTC_LITEHTML_HELPVIEWER")
if (Utilities.versionCompare(Qt.core.version, "5.15") >= 0)
defines.push("HELP_NEW_FILTER_ENGINE");
return defines;
}
@@ -38,7 +36,7 @@ Project {
name: "Sources"
files: [
"docsettingspage.cpp", "docsettingspage.h", "docsettingspage.ui",
"filtersettingspage.cpp", "filtersettingspage.h", "filtersettingspage.ui",
"filtersettingspage.cpp", "filtersettingspage.h",
"generalsettingspage.cpp", "generalsettingspage.h", "generalsettingspage.ui",
"help.qrc",
"helpconstants.h",

119
src/plugins/help/helpindexfilter.cpp
View File

@@ -36,24 +36,11 @@
#include <QIcon>
#ifndef HELP_NEW_FILTER_ENGINE
#include <utils/algorithm.h>
#include <QSqlDatabase>
#include <QSqlDriver>
#include <QSqlError>
#include <QSqlQuery>
#else
#include "localhelpmanager.h"
#include <QtHelp/QHelpEngine>
#include <QtHelp/QHelpFilterEngine>
#include <QtHelp/QHelpLink>
#endif
using namespace Core;
using namespace Help;
using namespace Help::Internal;
@@ -78,70 +65,6 @@ HelpIndexFilter::HelpIndexFilter()
HelpIndexFilter::~HelpIndexFilter() = default;
#ifndef HELP_NEW_FILTER_ENGINE
void HelpIndexFilter::prepareSearch(const QString &entry)
{
Q_UNUSED(entry)
QStringList namespaces = HelpManager::registeredNamespaces();
m_helpDatabases = Utils::transform(namespaces, &HelpManager::fileFromNamespace);
}
QList<LocatorFilterEntry> HelpIndexFilter::matchesFor(QFutureInterface<LocatorFilterEntry> &future, const QString &entry)
{
if (m_needsUpdate.exchange(false) || m_searchTermCache.size() < 2
|| m_searchTermCache.isEmpty() || !entry.contains(m_searchTermCache)) {
int limit = entry.size() < 2 ? 200 : INT_MAX;
QSet<QString> results;
for (const QString &filePath : qAsConst(m_helpDatabases)) {
if (future.isCanceled())
return QList<LocatorFilterEntry>();
QSet<QString> result;
QMetaObject::invokeMethod(this, "searchMatches", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(QSet<QString>, result),
Q_ARG(QString, filePath),
Q_ARG(QString, entry),
Q_ARG(int, limit));
results.unite(result);
}
m_keywordCache = results;
m_searchTermCache = entry;
}
Qt::CaseSensitivity cs = caseSensitivity(entry);
QList<LocatorFilterEntry> entries;
QStringList keywords;
QStringList unsortedKeywords;
keywords.reserve(m_keywordCache.size());
unsortedKeywords.reserve(m_keywordCache.size());
QSet<QString> allresults;
for (const QString &keyword : qAsConst(m_keywordCache)) {
if (future.isCanceled())
return QList<LocatorFilterEntry>();
if (keyword.startsWith(entry, cs)) {
keywords.append(keyword);
allresults.insert(keyword);
} else if (keyword.contains(entry, cs)) {
unsortedKeywords.append(keyword);
allresults.insert(keyword);
}
}
Utils::sort(keywords);
keywords << unsortedKeywords;
m_keywordCache = allresults;
m_searchTermCache = entry;
for (const QString &keyword : qAsConst(keywords)) {
const int index = keyword.indexOf(entry, 0, cs);
LocatorFilterEntry filterEntry(this, keyword, QVariant(), m_icon);
filterEntry.highlightInfo = {index, entry.length()};
entries.append(filterEntry);
}
return entries;
}
#else
bool HelpIndexFilter::updateCache(QFutureInterface<LocatorFilterEntry> &future,
const QStringList &cache, const QString &entry)
{
@@ -195,8 +118,6 @@ QList<LocatorFilterEntry> HelpIndexFilter::matchesFor(QFutureInterface<LocatorFi
return entries;
}
#endif
void HelpIndexFilter::accept(const LocatorFilterEntry &selection,
QString *newText, int *selectionStart, int *selectionLength) const
{
@@ -204,14 +125,10 @@ void HelpIndexFilter::accept(const LocatorFilterEntry &selection,
Q_UNUSED(selectionStart)
Q_UNUSED(selectionLength)
const QString &key = selection.displayName;
#ifndef HELP_NEW_FILTER_ENGINE
const QMultiMap<QString, QUrl> &links = HelpManager::instance()->linksForKeyword(key);
#else
QMultiMap<QString, QUrl> links;
const QList<QHelpLink> docs = LocalHelpManager::helpEngine().documentsForKeyword(key, QString());
for (const auto &doc : docs)
links.insert(doc.title, doc.url);
#endif
emit linksActivated(links, key);
}
@@ -221,48 +138,12 @@ void HelpIndexFilter::refresh(QFutureInterface<void> &future)
invalidateCache();
}
#ifndef HELP_NEW_FILTER_ENGINE
QSet<QString> HelpIndexFilter::searchMatches(const QString &databaseFilePath,
const QString &term, int limit)
{
static const QLatin1String sqlite("QSQLITE");
static const QLatin1String name("HelpManager::findKeywords");
QSet<QString> keywords;
{ // make sure db is destroyed before removeDatabase call
QSqlDatabase db = QSqlDatabase::addDatabase(sqlite, name);
if (db.driver() && db.driver()->lastError().type() == QSqlError::NoError) {
db.setDatabaseName(databaseFilePath);
if (db.open()) {
QSqlQuery query = QSqlQuery(db);
query.setForwardOnly(true);
query.exec(QString::fromLatin1("SELECT DISTINCT Name FROM IndexTable WHERE Name LIKE "
"'%%1%' LIMIT %2").arg(term, QString::number(limit)));
while (query.next()) {
const QString &keyValue = query.value(0).toString();
if (!keyValue.isEmpty())
keywords.insert(keyValue);
}
db.close();
}
}
}
QSqlDatabase::removeDatabase(name);
return keywords;
}
#else
QStringList HelpIndexFilter::allIndices() const
{
LocalHelpManager::setupGuiHelpEngine();
return LocalHelpManager::filterEngine()->indices(QString());
}
#endif
void HelpIndexFilter::invalidateCache()
{
m_needsUpdate = true;

12
src/plugins/help/helpindexfilter.h
View File

@@ -52,13 +52,7 @@ public:
QString *newText, int *selectionStart, int *selectionLength) const override;
void refresh(QFutureInterface<void> &future) override;
#ifndef HELP_NEW_FILTER_ENGINE
void prepareSearch(const QString &entry) override;
Q_INVOKABLE QSet<QString> searchMatches(const QString &databaseFilePath,
const QString &term, int limit);
#else
Q_INVOKABLE QStringList allIndices() const;
#endif
signals:
void linksActivated(const QMultiMap<QString, QUrl> &links, const QString &key) const;
@@ -66,18 +60,12 @@ signals:
private:
void invalidateCache();
#ifndef HELP_NEW_FILTER_ENGINE
QStringList m_helpDatabases;
QSet<QString> m_keywordCache;
QString m_searchTermCache;
#else
bool updateCache(QFutureInterface<Core::LocatorFilterEntry> &future,
const QStringList &cache, const QString &entry);
QStringList m_allIndicesCache;
QStringList m_lastIndicesCache;
QString m_lastEntry;
#endif
std::atomic_bool m_needsUpdate = true;
QIcon m_icon;
};

100
src/plugins/help/helpmanager.cpp
View File

@@ -44,14 +44,7 @@
#include <QMutexLocker>
#ifndef HELP_NEW_FILTER_ENGINE
#include <QSqlDatabase>
#include <QSqlDriver>
#include <QSqlError>
#include <QSqlQuery>
#else
#include <QtHelp/QHelpLink>
#endif
using namespace Core;
@@ -89,19 +82,6 @@ struct HelpManagerPrivate
static HelpManager *m_instance = nullptr;
static HelpManagerPrivate *d = nullptr;
#ifndef HELP_NEW_FILTER_ENGINE
// -- DbCleaner
struct DbCleaner
{
DbCleaner(const QString &dbName) : name(dbName) {}
~DbCleaner() { QSqlDatabase::removeDatabase(name); }
QString name;
};
#endif
// -- HelpManager
HelpManager::HelpManager(QObject *parent) :
@@ -243,15 +223,11 @@ QMultiMap<QString, QUrl> HelpManager::linksForKeyword(const QString &key)
QTC_ASSERT(!d->m_needsSetup, return {});
if (key.isEmpty())
return {};
#ifndef HELP_NEW_FILTER_ENGINE
return d->m_helpEngine->linksForKeyword(key);
#else
QMultiMap<QString, QUrl> links;
const QList<QHelpLink> docs = d->m_helpEngine->documentsForKeyword(key, QString());
for (const auto &doc : docs)
links.insert(doc.title, doc.url);
return links;
#endif
}
QMultiMap<QString, QUrl> HelpManager::linksForIdentifier(const QString &id)
@@ -259,15 +235,11 @@ QMultiMap<QString, QUrl> HelpManager::linksForIdentifier(const QString &id)
QTC_ASSERT(!d->m_needsSetup, return {});
if (id.isEmpty())
return {};
#ifndef HELP_NEW_FILTER_ENGINE
return d->m_helpEngine->linksForIdentifier(id);
#else
QMultiMap<QString, QUrl> links;
const QList<QHelpLink> docs = d->m_helpEngine->documentsForIdentifier(id, QString());
for (const auto &doc : docs)
links.insert(doc.title, doc.url);
return links;
#endif
}
QUrl HelpManager::findFile(const QUrl &url)
@@ -321,76 +293,6 @@ QVariant HelpManager::customValue(const QString &key, const QVariant &value)
return d->m_helpEngine->customValue(key, value);
}
#ifndef HELP_NEW_FILTER_ENGINE
HelpManager::Filters HelpManager::filters()
{
QTC_ASSERT(!d->m_needsSetup, return {});
Filters filters;
const QStringList &customFilters = d->m_helpEngine->customFilters();
for (const QString &filter : customFilters)
filters.insert(filter, d->m_helpEngine->filterAttributes(filter));
return filters;
}
HelpManager::Filters HelpManager::fixedFilters()
{
QTC_ASSERT(!d->m_needsSetup, return {});
const QLatin1String sqlite("QSQLITE");
const QLatin1String name("HelpManager::fixedCustomFilters");
Filters fixedFilters;
DbCleaner cleaner(name);
QSqlDatabase db = QSqlDatabase::addDatabase(sqlite, name);
if (db.driver() && db.driver()->lastError().type() == QSqlError::NoError) {
const QStringList &registeredDocs = d->m_helpEngine->registeredDocumentations();
for (const QString &nameSpace : registeredDocs) {
db.setDatabaseName(d->m_helpEngine->documentationFileName(nameSpace));
if (db.open()) {
QSqlQuery query = QSqlQuery(db);
query.setForwardOnly(true);
query.exec(QLatin1String("SELECT Name FROM FilterNameTable"));
while (query.next()) {
const QString &filter = query.value(0).toString();
fixedFilters.insert(filter, d->m_helpEngine->filterAttributes(filter));
}
}
}
}
return fixedFilters;
}
HelpManager::Filters HelpManager::userDefinedFilters()
{
QTC_ASSERT(!d->m_needsSetup, return {});
Filters all = filters();
const Filters &fixed = fixedFilters();
for (Filters::const_iterator it = fixed.constBegin(); it != fixed.constEnd(); ++it)
all.remove(it.key());
return all;
}
void HelpManager::removeUserDefinedFilter(const QString &filter)
{
QTC_ASSERT(!d->m_needsSetup, return);
if (d->m_helpEngine->removeCustomFilter(filter))
emit m_instance->collectionFileChanged();
}
void HelpManager::addUserDefinedFilter(const QString &filter, const QStringList &attr)
{
QTC_ASSERT(!d->m_needsSetup, return);
if (d->m_helpEngine->addCustomFilter(filter, attr))
emit m_instance->collectionFileChanged();
}
#endif
void HelpManager::aboutToShutdown()
{
if (d && d->m_registerFuture.isRunning()) {
@@ -414,9 +316,7 @@ void HelpManager::setupHelpManager()
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
d->m_helpEngine->setReadOnly(false);
#endif
#ifdef HELP_NEW_FILTER_ENGINE
d->m_helpEngine->setUsesFilterEngine(true);
#endif
d->m_helpEngine->setupData();
for (const QString &filePath : d->documentationFromInstaller())

11
src/plugins/help/helpmanager.h
View File

@@ -67,17 +67,6 @@ public:
static void setCustomValue(const QString &key, const QVariant &value);
static QVariant customValue(const QString &key, const QVariant &value = QVariant());
#ifndef HELP_NEW_FILTER_ENGINE
using Filters = QHash<QString, QStringList>;
static Filters filters();
static Filters fixedFilters();
static Filters userDefinedFilters();
static void removeUserDefinedFilter(const QString &filter);
static void addUserDefinedFilter(const QString &filter, const QStringList &attr);
#endif
static void aboutToShutdown();
Q_INVOKABLE void showHelpUrl(

45
src/plugins/help/helpplugin.cpp
View File

@@ -123,10 +123,6 @@ public:
void slotSystemInformation();
#ifndef HELP_NEW_FILTER_ENGINE
void resetFilter();
#endif
static void activateHelpMode() { ModeManager::activateMode(Constants::ID_MODE_HELP); }
static bool canShowHelpSideBySide();
@@ -320,44 +316,6 @@ ExtensionSystem::IPlugin::ShutdownFlag HelpPlugin::aboutToShutdown()
return SynchronousShutdown;
}
#ifndef HELP_NEW_FILTER_ENGINE
void HelpPluginPrivate::resetFilter()
{
const QString &filterInternal = QString::fromLatin1("Qt Creator %1.%2.%3")
.arg(IDE_VERSION_MAJOR).arg(IDE_VERSION_MINOR).arg(IDE_VERSION_RELEASE);
const QRegularExpression filterRegExp("^Qt Creator \\d*\\.\\d*\\.\\d*$");
QHelpEngineCore *engine = &LocalHelpManager::helpEngine();
const QStringList &filters = engine->customFilters();
for (const QString &filter : filters) {
if (filterRegExp.match(filter).hasMatch() && filter != filterInternal)
engine->removeCustomFilter(filter);
}
// we added a filter at some point, remove previously added filter
if (engine->customValue(Help::Constants::WeAddedFilterKey).toInt() == 1) {
const QString &filter =
engine->customValue(Help::Constants::PreviousFilterNameKey).toString();
if (!filter.isEmpty())
engine->removeCustomFilter(filter);
}
// potentially remove a filter with new name
const QString filterName = HelpPlugin::tr("Unfiltered");
engine->removeCustomFilter(filterName);
engine->addCustomFilter(filterName, QStringList());
engine->setCustomValue(Help::Constants::WeAddedFilterKey, 1);
engine->setCustomValue(Help::Constants::PreviousFilterNameKey, filterName);
engine->setCurrentFilter(filterName);
LocalHelpManager::updateFilterModel();
connect(engine, &QHelpEngineCore::setupFinished,
LocalHelpManager::instance(), &LocalHelpManager::updateFilterModel);
}
#endif
void HelpPluginPrivate::saveExternalWindowSettings()
{
if (!m_externalWindow)
@@ -698,9 +656,6 @@ void HelpPluginPrivate::doSetupIfNeeded()
{
LocalHelpManager::setupGuiHelpEngine();
if (m_setupNeeded) {
#ifndef HELP_NEW_FILTER_ENGINE
resetFilter();
#endif
m_setupNeeded = false;
m_centralWidget->openPagesManager()->setupInitialPages();
LocalHelpManager::bookmarkManager().setupBookmarkModels();

17
src/plugins/help/helpwidget.cpp
View File

@@ -61,10 +61,8 @@
#include <QStatusBar>
#include <QToolButton>
#ifdef HELP_NEW_FILTER_ENGINE
#include <QtHelp/QHelpEngine>
#include <QtHelp/QHelpFilterEngine>
#endif
static const char kWindowSideBarSettingsKey[] = "Help/WindowSideBar";
static const char kModeSideBarSettingsKey[] = "Help/ModeSideBar";
@@ -365,23 +363,12 @@ HelpWidget::HelpWidget(const Core::Context &context, WidgetStyle style, QWidget
m_filterComboBox = new QComboBox;
m_filterComboBox->setMinimumContentsLength(15);
layout->addWidget(m_filterComboBox);
#ifndef HELP_NEW_FILTER_ENGINE
m_filterComboBox->setModel(LocalHelpManager::filterModel());
m_filterComboBox->setCurrentIndex(LocalHelpManager::filterIndex());
connect(m_filterComboBox, QOverload<int>::of(&QComboBox::activated),
LocalHelpManager::instance(), &LocalHelpManager::setFilterIndex);
connect(LocalHelpManager::instance(),
&LocalHelpManager::filterIndexChanged,
m_filterComboBox,
&QComboBox::setCurrentIndex);
#else
connect(&LocalHelpManager::helpEngine(), &QHelpEngine::setupFinished,
this, &HelpWidget::setupFilterCombo, Qt::QueuedConnection);
connect(m_filterComboBox, QOverload<int>::of(&QComboBox::activated),
this, &HelpWidget::filterDocumentation);
connect(LocalHelpManager::filterEngine(), &QHelpFilterEngine::filterActivated,
this, &HelpWidget::currentFilterChanged);
#endif
Core::ActionContainer *windowMenu = Core::ActionManager::actionContainer(
Core::Constants::M_WINDOW);
@@ -501,8 +488,6 @@ HelpWidget::HelpWidget(const Core::Context &context, WidgetStyle style, QWidget
}
}
#ifdef HELP_NEW_FILTER_ENGINE
void HelpWidget::setupFilterCombo()
{
const QString currentFilter = LocalHelpManager::filterEngine()->activeFilter();
@@ -534,8 +519,6 @@ void HelpWidget::currentFilterChanged(const QString &filter)
m_filterComboBox->setCurrentIndex(index);
}
#endif
HelpWidget::~HelpWidget()
{
saveState();

2
src/plugins/help/helpwidget.h
View File

@@ -142,11 +142,9 @@ private:
void addSideBar();
QString sideBarSettingsKey() const;
#ifdef HELP_NEW_FILTER_ENGINE
void setupFilterCombo();
void filterDocumentation(int filterIndex);
void currentFilterChanged(const QString &filter);
#endif
OpenPagesModel m_model;
OpenPagesManager *m_openPagesManager = nullptr;

68
src/plugins/help/localhelpmanager.cpp
View File

@@ -69,14 +69,6 @@ QHelpEngine* LocalHelpManager::m_guiEngine = nullptr;
QMutex LocalHelpManager::m_bkmarkMutex;
BookmarkManager* LocalHelpManager::m_bookmarkManager = nullptr;
#ifndef HELP_NEW_FILTER_ENGINE
QStandardItemModel *LocalHelpManager::m_filterModel = nullptr;
QString LocalHelpManager::m_currentFilter = QString();
int LocalHelpManager::m_currentFilterIndex = -1;
#endif
static const char kHelpHomePageKey[] = "Help/HomePage";
static const char kFontFamilyKey[] = "Help/FallbackFontFamily";
static const char kFontStyleNameKey[] = "Help/FallbackFontStyleName";
@@ -118,9 +110,6 @@ LocalHelpManager::LocalHelpManager(QObject *parent)
{
m_instance = this;
qRegisterMetaType<Help::Internal::LocalHelpManager::HelpData>("Help::Internal::LocalHelpManager::HelpData");
#ifndef HELP_NEW_FILTER_ENGINE
m_filterModel = new QStandardItemModel(this);
#endif
}
LocalHelpManager::~LocalHelpManager()
@@ -414,9 +403,7 @@ QHelpEngine &LocalHelpManager::helpEngine()
m_guiEngine->setReadOnly(false);
#endif
#ifdef HELP_NEW_FILTER_ENGINE
m_guiEngine->setUsesFilterEngine(true);
#endif
}
}
return *m_guiEngine;
@@ -515,66 +502,11 @@ LocalHelpManager::HelpData LocalHelpManager::helpData(const QUrl &url)
return data;
}
#ifndef HELP_NEW_FILTER_ENGINE
QAbstractItemModel *LocalHelpManager::filterModel()
{
return m_filterModel;
}
void LocalHelpManager::setFilterIndex(int index)
{
if (index == m_currentFilterIndex)
return;
m_currentFilterIndex = index;
QStandardItem *item = m_filterModel->item(index);
if (!item) {
helpEngine().setCurrentFilter(QString());
return;
}
helpEngine().setCurrentFilter(item->text());
emit m_instance->filterIndexChanged(m_currentFilterIndex);
}
int LocalHelpManager::filterIndex()
{
return m_currentFilterIndex;
}
void LocalHelpManager::updateFilterModel()
{
const QHelpEngine &engine = helpEngine();
if (m_currentFilter.isEmpty())
m_currentFilter = engine.currentFilter();
m_filterModel->clear();
m_currentFilterIndex = -1;
int count = 0;
const QStringList &filters = engine.customFilters();
foreach (const QString &filterString, filters) {
m_filterModel->appendRow(new QStandardItem(filterString));
if (filterString == m_currentFilter)
m_currentFilterIndex = count;
count++;
}
if (filters.size() < 1)
return;
if (m_currentFilterIndex < 0) {
m_currentFilterIndex = 0;
m_currentFilter = filters.at(0);
}
emit m_instance->filterIndexChanged(m_currentFilterIndex);
}
#else
QHelpFilterEngine *LocalHelpManager::filterEngine()
{
return helpEngine().filterEngine();
}
#endif
bool LocalHelpManager::canOpenOnlineHelp(const QUrl &url)
{
const QString address = url.toString();

24
src/plugins/help/localhelpmanager.h
View File

@@ -31,13 +31,8 @@
#include <QMutex>
#include <QObject>
#include <QUrl>
#ifndef HELP_NEW_FILTER_ENGINE
#include <QStandardItemModel>
#include <functional>
#else
QT_FORWARD_DECLARE_CLASS(QHelpFilterEngine)
#endif
QT_FORWARD_DECLARE_CLASS(QHelpFilterEngine)
QT_FORWARD_DECLARE_CLASS(QHelpEngine)
class BookmarkManager;
@@ -119,23 +114,12 @@ public:
static QByteArray loadErrorMessage(const QUrl &url, const QString &errorString);
Q_INVOKABLE static Help::Internal::LocalHelpManager::HelpData helpData(const QUrl &url);
#ifndef HELP_NEW_FILTER_ENGINE
static QAbstractItemModel *filterModel();
static void setFilterIndex(int index);
static int filterIndex();
static void updateFilterModel();
#else
static QHelpFilterEngine *filterEngine();
#endif
static bool canOpenOnlineHelp(const QUrl &url);
static bool openOnlineHelp(const QUrl &url);
signals:
#ifndef HELP_NEW_FILTER_ENGINE
void filterIndexChanged(int index);
#endif
void fallbackFontChanged(const QFont &font);
void fontZoomChanged(int percentage);
void returnOnCloseChanged();
@@ -146,12 +130,6 @@ private:
static bool m_guiNeedsSetup;
static bool m_needsCollectionFile;
#ifndef HELP_NEW_FILTER_ENGINE
static QStandardItemModel *m_filterModel;
static QString m_currentFilter;
static int m_currentFilterIndex;
#endif
static QMutex m_guiMutex;
static QHelpEngine *m_guiEngine;

5
src/shared/help/CMakeLists.txt
View File

@@ -28,8 +28,3 @@ add_qtc_library(shared_help STATIC
indexwindow.cpp indexwindow.h
topicchooser.cpp topicchooser.h topicchooser.ui
)
extend_qtc_library(shared_help
CONDITION Qt5_VERSION VERSION_GREATER_EQUAL 5.15.0
DEFINES HELP_NEW_FILTER_ENGINE
)

6
src/shared/help/indexwindow.cpp
View File

@@ -48,9 +48,7 @@
#include <QHelpEngine>
#include <QHelpIndexModel>
#ifdef HELP_NEW_FILTER_ENGINE
#include <QHelpLink>
#endif
using namespace Help::Internal;
@@ -198,15 +196,11 @@ void IndexWindow::disableSearchLineEdit()
void IndexWindow::open(const QModelIndex &index, bool newPage)
{
const QString keyword = m_filteredIndexModel->data(index, Qt::DisplayRole).toString();
#ifndef HELP_NEW_FILTER_ENGINE
QMultiMap<QString, QUrl> links = LocalHelpManager::helpEngine().linksForKeyword(keyword);
#else
QMultiMap<QString, QUrl> links;
const QList<QHelpLink> docs = LocalHelpManager::helpEngine().documentsForKeyword(keyword);
for (const auto &doc : docs)
links.insert(doc.title, doc.url);
#endif
emit linksActivated(links, keyword, newPage);
}