Find: Save settings in session

Usually the directories and search terms relate to the project(s) worked
on, so save them in the session.

Fixes: QTCREATORBUG-793
Change-Id: Ia00597a91fa3a902d6b8b4f2d8cb93634cdc333c
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/coreplugin/find/findplugin.cpp

@@ -3,12 +3,6 @@
 
 #include "findplugin.h"
 
-#include "currentdocumentfind.h"
-#include "findtoolbar.h"
-#include "findtoolwindow.h"
-#include "ifindfilter.h"
-#include "searchresultwindow.h"
-#include "textfindconstants.h"
 #include "../actionmanager/actioncontainer.h"
 #include "../actionmanager/actionmanager.h"
 #include "../actionmanager/command.h"
@@ -16,6 +10,13 @@
 #include "../coreplugintr.h"
 #include "../icontext.h"
 #include "../icore.h"
+#include "../session.h"
+#include "currentdocumentfind.h"
+#include "findtoolbar.h"
+#include "findtoolwindow.h"
+#include "ifindfilter.h"
+#include "searchresultwindow.h"
+#include "textfindconstants.h"
 
 #include <extensionsystem/pluginmanager.h>
 
@@ -75,6 +76,10 @@ public:
 
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
+    void restore(const Store &s);
+    Store save() const;
+
+    // TODO deprecated since QtC 14.0
     void writeSettings(QtcSettings *settings) const;
     void readSettings(QtcSettings *settings);
 
@@ -105,6 +110,41 @@ static Utils::Key completionSettingsArrayPrefix() { return "FindCompletions"; }
 static Utils::Key completionSettingsTextKey() { return "Text"; }
 static Utils::Key completionSettingsFlagsKey() { return "Flags"; }
 
+void CompletionModel::restore(const Store &s)
+{
+    beginResetModel();
+    const QStringList texts = s.value(completionSettingsTextKey()).toStringList();
+    const QList<FindFlags> flags
+        = transform(s.value(completionSettingsFlagsKey()).toList(), [](const QVariant &v) {
+              return FindFlags(v.toInt());
+          });
+    const int size = texts.size();
+    m_entries.clear();
+    m_entries.reserve(size);
+    for (int i = 0; i < size; ++i) {
+        CompletionEntry entry;
+        entry.text = texts.at(i);
+        entry.findFlags = i < flags.size() ? flags.at(i) : FindFlags();
+        if (!entry.text.isEmpty())
+            m_entries.append(entry);
+    }
+    endResetModel();
+}
+
+Store CompletionModel::save() const
+{
+    if (m_entries.isEmpty())
+        return {};
+    const QStringList texts = transform(m_entries, [](const CompletionEntry &e) { return e.text; });
+    const QVariantList flags = transform(m_entries, [](const CompletionEntry &e) {
+        return QVariant::fromValue(int(e.findFlags));
+    });
+    Store s;
+    s.insert(completionSettingsTextKey(), texts);
+    s.insert(completionSettingsFlagsKey(), flags);
+    return s;
+}
+
 void CompletionModel::writeSettings(QtcSettings *settings) const
 {
     if (m_entries.isEmpty()) {
@@ -215,13 +255,20 @@ void Find::initialize()
     d->m_findDialog = new Internal::FindToolWindow;
     d->m_searchResultWindow = new SearchResultWindow(d->m_findDialog);
     ExtensionSystem::PluginManager::addObject(d->m_searchResultWindow);
+
     QObject::connect(ICore::instance(), &ICore::saveSettingsRequested, d, &FindPrivate::writeSettings);
+    QObject::connect(
+        SessionManager::instance(),
+        &SessionManager::aboutToSaveSession,
+        d,
+        &FindPrivate::writeSettings);
+    QObject::connect(
+        SessionManager::instance(), &SessionManager::sessionLoaded, d, &FindPrivate::readSettings);
 }
 
 void Find::extensionsInitialized()
 {
     d->setupFilterMenuItems();
-    d->readSettings();
 }
 
 void Find::aboutToShutdown()
@@ -369,6 +416,8 @@ bool Find::hasFindFlag(FindFlag flag)
 
 void FindPrivate::writeSettings()
 {
+    // TODO for backwards compatibility
+    // deprecated since QtC 14.0
     QtcSettings *settings = ICore::settings();
     settings->beginGroup("Find");
     settings->setValueWithDefault("Backward", bool(m_findFlags & FindBackward), false);
@@ -384,10 +433,39 @@ void FindPrivate::writeSettings()
     m_findToolBar->writeSettings();
     m_findDialog->writeSettings();
     m_searchResultWindow->writeSettings();
+
+    // save in session
+    Store s;
+    if (m_findFlags & FindBackward)
+        s.insert("Backward", true);
+    if (m_findFlags & FindCaseSensitively)
+        s.insert("CaseSensitively", true);
+    if (m_findFlags & FindWholeWords)
+        s.insert("WholeWords", true);
+    if (m_findFlags & FindRegularExpression)
+        s.insert("RegularExpression", true);
+    if (m_findFlags & FindPreserveCase)
+        s.insert("PreserveCase", true);
+    const Store completion = m_findCompletionModel.save();
+    if (!completion.isEmpty())
+        s.insert("FindCompletions", variantFromStore(completion));
+    if (!m_replaceCompletions.isEmpty())
+        s.insert("ReplaceStrings", m_replaceCompletions);
+    const Store toolbar = m_findToolBar->save();
+    if (!toolbar.isEmpty())
+        s.insert("ToolBar", variantFromStore(toolbar));
+    const Store advanced = m_findDialog->save();
+    if (!advanced.isEmpty())
+        s.insert("AdvancedSearch", variantFromStore(advanced));
+    SessionManager::setValue("Find", variantFromStore(s));
 }
 
 void FindPrivate::readSettings()
 {
+    const Store s = storeFromVariant(SessionManager::value("Find"));
+    if (s.isEmpty() && SessionManager::isDefaultVirgin()) {
+        // TODO compatibility path when opening Qt Creator
+        // TODO deprecated since QtC 14.0
         QtcSettings *settings = ICore::settings();
         settings->beginGroup("Find");
         {
@@ -404,6 +482,21 @@ void FindPrivate::readSettings()
         settings->endGroup();
         m_findToolBar->readSettings();
         m_findDialog->readSettings();
+    } else if (!s.empty()) {
+        {
+            QSignalBlocker blocker(m_instance);
+            Find::setBackward(s.value("Backward", false).toBool());
+            Find::setCaseSensitive(s.value("CaseSensitively", false).toBool());
+            Find::setWholeWord(s.value("WholeWords", false).toBool());
+            Find::setRegularExpression(s.value("RegularExpression", false).toBool());
+            Find::setPreserveCase(s.value("PreserveCase", false).toBool());
+        }
+        m_findCompletionModel.restore(storeFromVariant(s.value("FindCompletions")));
+        m_replaceCompletions = s.value("ReplaceStrings").toStringList();
+        m_replaceCompletionModel.setStringList(m_replaceCompletions);
+        m_findToolBar->restore(storeFromVariant(s.value("ToolBar")));
+        m_findDialog->restore(storeFromVariant(s.value("AdvancedSearch")));
+    }
     emit m_instance->findFlagsChanged(); // would have been done in the setXXX methods above
 }
 

src/plugins/coreplugin/find/findtoolbar.cpp

@@ -1047,6 +1047,39 @@ void FindToolBar::resizeEvent(QResizeEvent *event)
     QMetaObject::invokeMethod(this, &FindToolBar::updateToolBar, Qt::QueuedConnection);
 }
 
+void FindToolBar::restore(const Store &s)
+{
+    FindFlags flags;
+    if (s.value("Backward", false).toBool())
+        flags |= FindBackward;
+    if (s.value("CaseSensitively", false).toBool())
+        flags |= FindCaseSensitively;
+    if (s.value("WholeWords", false).toBool())
+        flags |= FindWholeWords;
+    if (s.value("RegularExpression", false).toBool())
+        flags |= FindRegularExpression;
+    if (s.value("PreserveCase", false).toBool())
+        flags |= FindPreserveCase;
+    m_findFlags = flags;
+    findFlagsChanged();
+}
+
+Store FindToolBar::save() const
+{
+    Store s;
+    if (m_findFlags & FindBackward)
+        s.insert("Backward", true);
+    if (m_findFlags & FindCaseSensitively)
+        s.insert("CaseSensitively", true);
+    if (m_findFlags & FindWholeWords)
+        s.insert("WholeWords", true);
+    if (m_findFlags & FindRegularExpression)
+        s.insert("RegularExpression", true);
+    if (m_findFlags & FindPreserveCase)
+        s.insert("PreserveCase", true);
+    return s;
+}
+
 void FindToolBar::writeSettings()
 {
     Utils::QtcSettings *settings = ICore::settings();

src/plugins/coreplugin/find/findtoolbar.h

@@ -6,6 +6,7 @@
 #include "currentdocumentfind.h"
 
 #include <utils/id.h>
+#include <utils/store.h>
 #include <utils/styledbar.h>
 
 #include <QTimer>
@@ -18,7 +19,9 @@ class QSpacerItem;
 class QToolButton;
 QT_END_NAMESPACE
 
-namespace Utils { class FancyLineEdit; }
+namespace Utils {
+class FancyLineEdit;
+} // namespace Utils
 
 namespace Core {
 
@@ -43,6 +46,10 @@ public:
     explicit FindToolBar(CurrentDocumentFind *currentDocumentFind);
     ~FindToolBar() override;
 
+    void restore(const Utils::Store &s);
+    Utils::Store save() const;
+
+    // TODO deprecated since QtC 14.0
     void readSettings();
     void writeSettings();
 

src/plugins/coreplugin/find/findtoolwindow.cpp

@@ -346,6 +346,30 @@ void FindToolWindow::replace()
     filter->replaceAll(term, Find::findFlags());
 }
 
+void FindToolWindow::restore(const Utils::Store &s)
+{
+    const QString currentFilter = s.value("CurrentFilter").toString();
+    for (int i = 0; i < m_filters.size(); ++i) {
+        IFindFilter *filter = m_filters.at(i);
+        filter->restore(storeFromVariant(s.value(filter->id().toUtf8())));
+        if (filter->id() == currentFilter)
+            setCurrentFilterIndex(i);
+    }
+}
+
+Store FindToolWindow::save() const
+{
+    Store s;
+    if (m_currentFilter && (m_filters.isEmpty() || m_filters.first() != m_currentFilter))
+        s.insert("CurrentFilter", m_currentFilter->id());
+    for (IFindFilter *filter : std::as_const(m_filters)) {
+        const Store store = filter->save();
+        if (!store.isEmpty())
+            s.insert(filter->id().toUtf8(), variantFromStore(store));
+    }
+    return s;
+}
+
 void FindToolWindow::writeSettings()
 {
     Utils::QtcSettings *settings = ICore::settings();

src/plugins/coreplugin/find/findtoolwindow.h

@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include <utils/store.h>
+
 #include <QList>
 #include <QWidget>
 
@@ -33,6 +35,11 @@ public:
 
     void setFindText(const QString &text);
     void setCurrentFilter(IFindFilter *filter);
+
+    void restore(const Utils::Store &s);
+    Utils::Store save() const;
+
+    // TODO deprecated since QtC 14.0
     void readSettings();
     void writeSettings();