Remove unused documentation code snippets

Modules:
- Core
- Gui
- Widgets
- Open(Widgets)
- PrintSupport
- Sql
- Network
- Concurrent
- Testlib

Pick-to: 6.5
Change-Id: I63e58c01bec4bd162486020f0085227fdaa83b18
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

1 files changed, 0 insertions, 19 deletions

diff --git a/src/widgets/doc/snippets/code/doc_src_qt4-styles.cpp b/src/widgets/doc/snippets/code/doc_src_qt4-styles.cpp
index 3620c261a5..2ec3afba01 100644
--- a/src/widgets/doc/snippets/code/doc_src_qt4-styles.cpp
+++ b/src/widgets/doc/snippets/code/doc_src_qt4-styles.cpp
@@ -24,22 +24,3 @@ void MyWidget::paintEvent(QPaintEvent *event)
                           this);
 }
 //! [1]
-
-
-//! [2]
-void drawControl(ControlElement element,
-                 QPainter *painter,
-                 const QWidget *widget,
-                 const QRect &rect,
-                 const QColorGroup &colorGroup,
-                 SFlags how = Style_Default,
-                 const QStyleOption &option = QStyleOption::Default) const;
-//! [2]
-
-
-//! [3]
-void drawControl(ControlElement element,
-                 const QStyleOption *option,
-                 QPainter *painter,
-                 const QWidget *widget = nullptr) const;
-//! [3]