Fix exported headers in Core and TextEditor.

- Unexport Core::Internal::MainWindow and remove its includes.
- Move RssFetcher from Core::Internal to Core.
- Unexport CopyTaskHandler.
- Move TextEditor's completion support and Refactor Overlay
  helper classes from TextEditor::Internal to TextEditor as they
  are exported.
- Move internal BaseTextBlockSelection into private header.
- Unexport TextEditorOverlay as they are not used.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/plugins/welcome/communitywelcomepagewidget.cpp b/src/plugins/welcome/communitywelcomepagewidget.cpp
index ac80277d91..b738d2aeba 100644
--- a/src/plugins/welcome/communitywelcomepagewidget.cpp
+++ b/src/plugins/welcome/communitywelcomepagewidget.cpp
@@ -37,8 +37,6 @@
 #include <QtGui/QDesktopServices>
 #include <QtGui/QTreeWidgetItem>
 
-using namespace Core::Internal;
-
 struct Site {
     const char *description;
     const char *url;
@@ -82,7 +80,7 @@ static inline void populateWelcomeTreeWidget(const Site *sites, int count, Utils
 
 CommunityWelcomePageWidget::CommunityWelcomePageWidget(QWidget *parent) :
     QWidget(parent),
-    m_rssFetcher(new RssFetcher(7)),
+    m_rssFetcher(new Core::RssFetcher(7)),
     ui(new Ui::CommunityWelcomePageWidget)
 {
     ui->setupUi(this);