QtWidgets docs: use Fusion screenshots

The Plastique style no longer exists in QtBase. All the references have
been updated to Fusion, and the obsolete screenshots have been removed.

Change-Id: I771a9ecf23b82965c7b3c41a40945cf051cb5f3a
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

3 files changed, 3 insertions, 3 deletions

diff --git a/src/widgets/dialogs/qcolordialog.cpp b/src/widgets/dialogs/qcolordialog.cpp
index bdceafc26d..6b7d205e16 100644
--- a/src/widgets/dialogs/qcolordialog.cpp
+++ b/src/widgets/dialogs/qcolordialog.cpp
@@ -1661,7 +1661,7 @@ static const Qt::WindowFlags DefaultWindowFlags =
     The \l{dialogs/standarddialogs}{Standard Dialogs} example shows
     how to use QColorDialog as well as other built-in Qt dialogs.
 
-    \image plastique-colordialog.png A color dialog in the Plastique widget style.
+    \image fusion-colordialog.png A color dialog in the Fusion widget style.
 
     \sa QColor, QFileDialog, QFontDialog, {Standard Dialogs Example}
 */
diff --git a/src/widgets/dialogs/qfontdialog.cpp b/src/widgets/dialogs/qfontdialog.cpp
index 2a68d29bda..29868bab61 100644
--- a/src/widgets/dialogs/qfontdialog.cpp
+++ b/src/widgets/dialogs/qfontdialog.cpp
@@ -129,7 +129,7 @@ static const Qt::WindowFlags DefaultWindowFlags =
   If the user clicks OK the font they chose will be used for myWidget,
   and if they click Cancel the original font is used.
 
-  \image plastique-fontdialog.png A font dialog in the Plastique widget style.
+  \image fusion-fontdialog.png A font dialog in the Fusion widget style.
 
   \sa QFont, QFontInfo, QFontMetrics, QColorDialog, QFileDialog,
       {Standard Dialogs Example}
diff --git a/src/widgets/dialogs/qprogressdialog.cpp b/src/widgets/dialogs/qprogressdialog.cpp
index fbbc4191bc..aa8911c9aa 100644
--- a/src/widgets/dialogs/qprogressdialog.cpp
+++ b/src/widgets/dialogs/qprogressdialog.cpp
@@ -259,7 +259,7 @@ void QProgressDialogPrivate::_q_disconnectOnClose()
   The functions setLabelText() and setCancelButtonText()
   set the texts shown.
 
-  \image plastique-progressdialog.png A progress dialog shown in the Plastique widget style.
+  \image fusion-progressdialog.png A progress dialog shown in the Fusion widget style.
 
   \sa QDialog, QProgressBar, {fowler}{GUI Design Handbook: Progress Indicator},
       {Find Files Example}, {Pixelator Example}