diff options
| author | Friedemann Kleint <[email protected]> | 2024-12-17 11:12:13 +0100 |
|---|---|---|
| committer | Friedemann Kleint <[email protected]> | 2024-12-17 19:59:01 +0100 |
| commit | 1dc15c11db88f96a916258acea80a86bfa7c87cd (patch) | |
| tree | b9f260b60f259414612c463688f554f330c91f83 /examples/widgets/doc/src/transformations.qdoc | |
| parent | 5731fe051e48e7a256ef31ae93cfb89ce8d871cc (diff) | |
Use QPainterStateGuard in examples
Complements 9ecf47a8a8d11227ecf192246d7df7c2c4dc9105.
Pick-to: 6.9
Change-Id: I65456f8fd34bf9d316b72c4286e1b15789309f7c
Reviewed-by: Christian Ehrlicher <[email protected]>
Diffstat (limited to 'examples/widgets/doc/src/transformations.qdoc')
| -rw-r--r-- | examples/widgets/doc/src/transformations.qdoc | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/examples/widgets/doc/src/transformations.qdoc b/examples/widgets/doc/src/transformations.qdoc index d90708340c1..f8a29407c83 100644 --- a/examples/widgets/doc/src/transformations.qdoc +++ b/examples/widgets/doc/src/transformations.qdoc @@ -161,13 +161,11 @@ \snippet painting/transformations/renderarea.cpp 6 - Before we start to render the shape, we call the QPainter::save() - function. - - QPainter::save() saves the current painter state (i.e. pushes the - state onto a stack) including the current coordinate system. The - rationale for saving the painter state is that the following call - to the \c transformPainter() function will transform the + Before we start to render the shape, we instantiate + a QPainterStateGuard to save the current painter state (i.e. push the + state onto a stack) including the current coordinate system while + in scope. The rationale for saving the painter state is that the + following call to the \c transformPainter() function will transform the coordinate system depending on the currently chosen transformation operations, and we need a way to get back to the original state to draw the outline. |