Help: Get rid of separate find support for central widget

There is no reason to not just add the support to the individual pages
when they are created.

Change-Id: I0e45577d054a420f406c44cdcbb4968ff05fcc7c
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>

3 files changed, 6 insertions, 86 deletions

diff --git a/src/plugins/help/helpfindsupport.cpp b/src/plugins/help/helpfindsupport.cpp
index b971fb1d9f..5543df5d65 100644
--- a/src/plugins/help/helpfindsupport.cpp
+++ b/src/plugins/help/helpfindsupport.cpp
@@ -35,59 +35,6 @@
 using namespace Core;
 using namespace Help::Internal;
 
-HelpFindSupport::HelpFindSupport(CentralWidget *centralWidget)
-    : m_centralWidget(centralWidget)
-{
-}
-
-HelpFindSupport::~HelpFindSupport()
-{
-}
-
-Core::FindFlags HelpFindSupport::supportedFindFlags() const
-{
-    return FindBackward | FindCaseSensitively;
-}
-
-QString HelpFindSupport::currentFindString() const
-{
-    QTC_ASSERT(m_centralWidget, return QString());
-    HelpViewer *viewer = m_centralWidget->currentHelpViewer();
-    if (!viewer)
-        return QString();
-    return viewer->selectedText();
-}
-
-QString HelpFindSupport::completedFindString() const
-{
-    return QString();
-}
-
-Core::IFindSupport::Result HelpFindSupport::findIncremental(const QString &txt,
-    Core::FindFlags findFlags)
-{
-    findFlags &= ~FindBackward;
-    return find(txt, findFlags, true) ? Found : NotFound;
-}
-
-Core::IFindSupport::Result HelpFindSupport::findStep(const QString &txt,
-    Core::FindFlags findFlags)
-{
-    return find(txt, findFlags, false) ? Found : NotFound;
-}
-
-bool HelpFindSupport::find(const QString &txt, Core::FindFlags findFlags, bool incremental)
-{
-    QTC_ASSERT(m_centralWidget, return false);
-    bool wrapped = false;
-    bool found = m_centralWidget->find(txt, findFlags, incremental, &wrapped);
-    if (wrapped)
-        showWrapIndicator(m_centralWidget);
-    return found;
-}
-
-// -- HelpViewerFindSupport
-
 HelpViewerFindSupport::HelpViewerFindSupport(HelpViewer *viewer)
     : m_viewer(viewer)
 {
diff --git a/src/plugins/help/helpfindsupport.h b/src/plugins/help/helpfindsupport.h
index c67a0a18d9..3809fe4314 100644
--- a/src/plugins/help/helpfindsupport.h
+++ b/src/plugins/help/helpfindsupport.h
@@ -39,31 +39,6 @@ namespace Internal {
 
 class HelpViewer;
 
-class HelpFindSupport : public Core::IFindSupport
-{
-    Q_OBJECT
-
-public:
-    HelpFindSupport(CentralWidget *centralWidget);
-    ~HelpFindSupport();
-
-    bool supportsReplace() const { return false; }
-    Core::FindFlags supportedFindFlags() const;
-
-    void resetIncrementalSearch() {}
-    void clearResults() {}
-    QString currentFindString() const;
-    QString completedFindString() const;
-
-    Result findIncremental(const QString &txt, Core::FindFlags findFlags);
-    Result findStep(const QString &txt, Core::FindFlags findFlags);
-
-private:
-    bool find(const QString &ttf, Core::FindFlags findFlags, bool incremental);
-
-    CentralWidget *m_centralWidget;
-};
-
 class HelpViewerFindSupport : public Core::IFindSupport
 {
     Q_OBJECT
diff --git a/src/plugins/help/helpplugin.cpp b/src/plugins/help/helpplugin.cpp
index 39794f3f67..c61bd0fe0e 100644
--- a/src/plugins/help/helpplugin.cpp
+++ b/src/plugins/help/helpplugin.cpp
@@ -303,10 +303,6 @@ bool HelpPlugin::initialize(const QStringList &arguments, QString *error)
             SLOT(gotoNextPage()));
     }
 
-    Aggregation::Aggregate *agg = new Aggregation::Aggregate;
-    agg->add(m_centralWidget);
-    agg->add(new HelpFindSupport(m_centralWidget));
-
     QWidget *toolBarWidget = new QWidget;
     QHBoxLayout *toolBarLayout = new QHBoxLayout(toolBarWidget);
     toolBarLayout->setMargin(0);
@@ -571,10 +567,6 @@ void HelpPlugin::createRightPaneContextViewer()
     rightPaneLayout->addWidget(fth);
     m_rightPaneSideBarWidget->setFocusProxy(m_helpViewerForSideBar);
 
-    Aggregation::Aggregate *agg = new Aggregation::Aggregate();
-    agg->add(m_helpViewerForSideBar);
-    agg->add(new HelpViewerFindSupport(m_helpViewerForSideBar));
-
     Context context(Constants::C_HELP_SIDEBAR);
     IContext *icontext = new IContext(this);
     icontext->setContext(context);
@@ -663,6 +655,12 @@ HelpViewer *HelpPlugin::createHelpViewer(qreal zoom)
     QVariant fontSetting = LocalHelpManager::engineFontSettings();
     if (fontSetting.isValid())
         viewer->setViewerFont(fontSetting.value<QFont>());
+
+    // add find support
+    Aggregation::Aggregate *agg = new Aggregation::Aggregate();
+    agg->add(viewer);
+    agg->add(new HelpViewerFindSupport(viewer));
+
     return viewer;
 }