Utils: Let FancyLineEdit have QIcons instead of QPixmaps

A QIcon contains variants for different resolutions. This change
makes sure that in a Multi-screen/mixed-scaling-mode scenario,
the right of those resolutions is chosen, depending on which screen
the line edit currently is.

Task-number: QTCREATORBUG-18869
Change-Id: I8775e9e2c9b15c2863e9415751e1306f9e43c9aa
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/plugins/coreplugin/find/findtoolbar.cpp b/src/plugins/coreplugin/find/findtoolbar.cpp
index c4cfe718cf..8b9016d8f2 100644
--- a/src/plugins/coreplugin/find/findtoolbar.cpp
+++ b/src/plugins/coreplugin/find/findtoolbar.cpp
@@ -666,11 +666,11 @@ void FindToolBar::updateIcons()
     bool regexp = effectiveFlags & FindRegularExpression;
     bool preserveCase = effectiveFlags & FindPreserveCase;
     if (!casesensitive && !wholewords && !regexp && !preserveCase) {
-        const QPixmap pixmap = Utils::Icons::MAGNIFIER.pixmap();
-        m_ui.findEdit->setButtonPixmap(Utils::FancyLineEdit::Left, pixmap);
+        const QIcon icon = Utils::Icons::MAGNIFIER.icon();
+        m_ui.findEdit->setButtonIcon(Utils::FancyLineEdit::Left, icon);
     } else {
-        m_ui.findEdit->setButtonPixmap(Utils::FancyLineEdit::Left,
-                                       IFindFilter::pixmapForFindFlags(effectiveFlags));
+        m_ui.findEdit->setButtonIcon(Utils::FancyLineEdit::Left,
+                                     IFindFilter::pixmapForFindFlags(effectiveFlags));
     }
 }