SearchResultWindow: move initialization of private class to its own

Change-Id: I7ae2e7ab8c19270991083a8fc24002549e7f53a3
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

src/plugins/coreplugin/find/searchresultwindow.cpp

@@ -41,6 +41,7 @@
 
 #include <QAction>
 #include <QComboBox>
+#include <QCoreApplication>
 #include <QDebug>
 #include <QFont>
 #include <QLabel>
@@ -79,12 +80,16 @@ namespace Internal {
 
     class SearchResultWindowPrivate : public QObject
     {
-        Q_OBJECT
+        Q_DECLARE_TR_FUNCTIONS(Core::SearchResultWindow)
     public:
-        SearchResultWindowPrivate(SearchResultWindow *window);
-        bool isSearchVisible() const;
-        int visibleSearchIndex() const;
+        SearchResultWindowPrivate(SearchResultWindow *window, QWidget *newSearchPanel);
+        bool isSearchVisible() const { return m_currentIndex > 0; }
+        int visibleSearchIndex() const { return m_currentIndex - 1; }
         void setCurrentIndex(int index, bool focus);
+        void setCurrentIndexWithFocus(int index) { setCurrentIndex(index, true); }
+        void moveWidgetToTop();
+        void popupRequested(bool focus);
+        void handleExpandCollapseToolButton(bool checked);
 
         SearchResultWindow *q;
         QList<Internal::SearchResultWidget *> m_searchResultWidgets;
@@ -102,33 +107,47 @@ namespace Internal {
         SearchResultColor m_color;
         int m_tabWidth;
 
-    public slots:
-        void setCurrentIndex(int index);
-        void moveWidgetToTop();
-        void popupRequested(bool focus);
     };
 
-    SearchResultWindowPrivate::SearchResultWindowPrivate(SearchResultWindow *window) :
+    SearchResultWindowPrivate::SearchResultWindowPrivate(SearchResultWindow *window, QWidget *nsp) :
         q(window),
         m_expandCollapseButton(0),
-        m_expandCollapseAction(0),
-        m_spacer(0),
-        m_historyLabel(0),
-        m_spacer2(0),
-        m_recentSearchesBox(0),
-        m_widget(0),
+        m_expandCollapseAction(new QAction(tr("Expand All"), window)),
+        m_spacer(new QWidget),
+        m_historyLabel(new QLabel(tr("History:"))),
+        m_spacer2(new QWidget),
+        m_recentSearchesBox(new QComboBox),
+        m_widget(new QStackedWidget),
+        m_currentIndex(0),
         m_tabWidth(8)
     {
-    }
+        m_spacer->setMinimumWidth(30);
+        m_spacer2->setMinimumWidth(5);
+        m_recentSearchesBox->setProperty("drawleftborder", true);
+        m_recentSearchesBox->setSizeAdjustPolicy(QComboBox::AdjustToContents);
+        m_recentSearchesBox->addItem(tr("New Search"));
+        connect(m_recentSearchesBox, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated),
+                this, &SearchResultWindowPrivate::setCurrentIndexWithFocus);
 
-    bool SearchResultWindowPrivate::isSearchVisible() const
-    {
-        return m_currentIndex > 0;
-    }
+        m_widget->setWindowTitle(q->displayName());
+
+        InternalScrollArea *newSearchArea = new InternalScrollArea(m_widget);
+        newSearchArea->setWidget(nsp);
+        newSearchArea->setFocusProxy(nsp);
+        m_widget->addWidget(newSearchArea);
+
+        m_expandCollapseButton = new QToolButton(m_widget);
+        m_expandCollapseButton->setAutoRaise(true);
+
+        m_expandCollapseAction->setCheckable(true);
+        m_expandCollapseAction->setIcon(QIcon(QLatin1String(":/find/images/expand.png")));
+        Command *cmd = ActionManager::registerAction(m_expandCollapseAction, "Find.ExpandAll");
+        cmd->setAttribute(Command::CA_UpdateText);
+        m_expandCollapseButton->setDefaultAction(cmd->action());
+
+        connect(m_expandCollapseAction, &QAction::toggled, this,
+                &SearchResultWindowPrivate::handleExpandCollapseToolButton);
 
-    int SearchResultWindowPrivate::visibleSearchIndex() const
-    {
-        return m_currentIndex - 1;
     }
 
     void SearchResultWindowPrivate::setCurrentIndex(int index, bool focus)
@@ -151,11 +170,6 @@ namespace Internal {
         q->navigateStateChanged();
     }
 
-    void SearchResultWindowPrivate::setCurrentIndex(int index)
-    {
-        setCurrentIndex(index, true/*focus*/);
-    }
-
     void SearchResultWindowPrivate::moveWidgetToTop()
     {
         SearchResultWidget *widget = qobject_cast<SearchResultWidget *>(sender());
@@ -283,41 +297,9 @@ SearchResultWindow *SearchResultWindow::m_instance = 0;
     \internal
 */
 SearchResultWindow::SearchResultWindow(QWidget *newSearchPanel)
-    : d(new SearchResultWindowPrivate(this))
+    : d(new SearchResultWindowPrivate(this, newSearchPanel))
 {
     m_instance = this;
-
-    d->m_spacer = new QWidget;
-    d->m_spacer->setMinimumWidth(30);
-    d->m_historyLabel = new QLabel(tr("History:"));
-    d->m_spacer2 = new QWidget;
-    d->m_spacer2->setMinimumWidth(5);
-    d->m_recentSearchesBox = new QComboBox;
-    d->m_recentSearchesBox->setProperty("drawleftborder", true);
-    d->m_recentSearchesBox->setSizeAdjustPolicy(QComboBox::AdjustToContents);
-    d->m_recentSearchesBox->addItem(tr("New Search"));
-    connect(d->m_recentSearchesBox, SIGNAL(activated(int)), d, SLOT(setCurrentIndex(int)));
-
-    d->m_widget = new QStackedWidget;
-    d->m_widget->setWindowTitle(displayName());
-
-    InternalScrollArea *newSearchArea = new InternalScrollArea(d->m_widget);
-    newSearchArea->setWidget(newSearchPanel);
-    newSearchArea->setFocusProxy(newSearchPanel);
-    d->m_widget->addWidget(newSearchArea);
-    d->m_currentIndex = 0;
-
-    d->m_expandCollapseButton = new QToolButton(d->m_widget);
-    d->m_expandCollapseButton->setAutoRaise(true);
-
-    d->m_expandCollapseAction = new QAction(tr("Expand All"), this);
-    d->m_expandCollapseAction->setCheckable(true);
-    d->m_expandCollapseAction->setIcon(QIcon(QLatin1String(":/find/images/expand.png")));
-    Command *cmd = ActionManager::registerAction( d->m_expandCollapseAction, "Find.ExpandAll");
-    cmd->setAttribute(Command::CA_UpdateText);
-    d->m_expandCollapseButton->setDefaultAction(cmd->action());
-
-    connect(d->m_expandCollapseAction, SIGNAL(toggled(bool)), this, SLOT(handleExpandCollapseToolButton(bool)));
     readSettings();
 }
 
@@ -424,7 +406,7 @@ SearchResult *SearchResultWindow::startNewSearch(const QString &label,
     d->m_recentSearchesBox->insertItem(1, tr("%1 %2").arg(label, searchTerm));
     if (d->m_currentIndex > 0)
         ++d->m_currentIndex; // so setCurrentIndex still knows about the right "currentIndex" and its widget
-    d->setCurrentIndex(1);
+    d->setCurrentIndexWithFocus(1);
     return result;
 }
 
@@ -513,24 +495,21 @@ void SearchResultWindow::setTabWidth(int tabWidth)
 
 void SearchResultWindow::openNewSearchPanel()
 {
-    d->setCurrentIndex(0);
+    d->setCurrentIndexWithFocus(0);
     popup(IOutputPane::ModeSwitch  | IOutputPane::WithFocus | IOutputPane::EnsureSizeHint);
 }
 
-/*!
-    \internal
-*/
-void SearchResultWindow::handleExpandCollapseToolButton(bool checked)
+void SearchResultWindowPrivate::handleExpandCollapseToolButton(bool checked)
 {
-    if (!d->isSearchVisible())
+    if (!isSearchVisible())
         return;
-    d->m_searchResultWidgets.at(d->visibleSearchIndex())->setAutoExpandResults(checked);
+    m_searchResultWidgets.at(visibleSearchIndex())->setAutoExpandResults(checked);
     if (checked) {
-        d->m_expandCollapseAction->setText(tr("Collapse All"));
-        d->m_searchResultWidgets.at(d->visibleSearchIndex())->expandAll();
+        m_expandCollapseAction->setText(tr("Collapse All"));
+        m_searchResultWidgets.at(visibleSearchIndex())->expandAll();
     } else {
-        d->m_expandCollapseAction->setText(tr("Expand All"));
-        d->m_searchResultWidgets.at(d->visibleSearchIndex())->collapseAll();
+        m_expandCollapseAction->setText(tr("Expand All"));
+        m_searchResultWidgets.at(visibleSearchIndex())->collapseAll();
     }
 }
 

src/plugins/coreplugin/find/searchresultwindow.h

@@ -186,9 +186,6 @@ public:
 public slots:
     void clearContents();
 
-private slots:
-    void handleExpandCollapseToolButton(bool checked);
-
 public: // Used by plugin, do not use
     void writeSettings();