Use QComboBox::currentTextChanged instead of currentIndexChanged

QComboBox::currentIndexChanged is depcrecated as of Qt 5.13 and
QComboBox::currentTextChanged is available since Qt 4.1

Change-Id: I97b8eb37765cbb7556cfbde87ea90f91f63bfa63
Reviewed-by: hjk <hjk@qt.io>

src/libs/qmleditorwidgets/contextpanetextwidget.cpp

@@ -103,7 +103,7 @@ ContextPaneTextWidget::ContextPaneTextWidget(QWidget *parent) :
     connect(ui->bottomAlignmentButton, &QToolButton::toggled,
             this, &ContextPaneTextWidget::onVerticalAlignmentChanged);
 
-    connect(ui->styleComboBox, QOverload<const QString &>::of(&QComboBox::currentIndexChanged),
+    connect(ui->styleComboBox, &QComboBox::currentTextChanged,
             this, &ContextPaneTextWidget::onStyleComboBoxChanged);
 }
 

src/plugins/coreplugin/dialogs/newdialog.cpp

@@ -230,8 +230,7 @@ NewDialog::NewDialog(QWidget *parent) :
     connect(m_ui->buttonBox, &QDialogButtonBox::accepted, this, &NewDialog::accept);
     connect(m_ui->buttonBox, &QDialogButtonBox::rejected, this, &NewDialog::reject);
 
-    connect(m_ui->comboBox,
-            QOverload<const QString &>::of(&QComboBox::currentIndexChanged),
+    connect(m_ui->comboBox, &QComboBox::currentTextChanged,
             this, &NewDialog::setSelectedPlatform);
 }
 

src/plugins/scxmleditor/common/colorsettings.cpp

@@ -39,7 +39,7 @@ ColorSettings::ColorSettings(QWidget *parent)
     m_ui.setupUi(this);
 
     m_ui.m_colorThemeView->setEnabled(false);
-    connect(m_ui.m_comboColorThemes, QOverload<const QString &>::of(&QComboBox::currentIndexChanged),
+    connect(m_ui.m_comboColorThemes, &QComboBox::currentTextChanged,
             this, &ColorSettings::selectTheme);
     connect(m_ui.m_colorThemeView, &ColorThemeView::colorChanged, this, &ColorSettings::updateCurrentColors);
     connect(m_ui.m_addColorTheme, &QToolButton::clicked, this, &ColorSettings::createTheme);

src/plugins/texteditor/fontsettingspage.cpp

@@ -364,8 +364,7 @@ QWidget *FontSettingsPage::widget()
 
         connect(d_ptr->m_ui->fontComboBox, &QFontComboBox::currentFontChanged,
                 this, &FontSettingsPage::fontSelected);
-        connect(d_ptr->m_ui->sizeComboBox,
-                QOverload<const QString &>::of(&QComboBox::currentIndexChanged),
+        connect(d_ptr->m_ui->sizeComboBox, &QComboBox::currentTextChanged,
                 this, &FontSettingsPage::fontSizeSelected);
         connect(d_ptr->m_ui->zoomSpinBox, QOverload<int>::of(&QSpinBox::valueChanged),
                 this, &FontSettingsPage::fontZoomChanged);

src/shared/help/bookmarkmanager.cpp

@@ -95,8 +95,7 @@ BookmarkDialog::BookmarkDialog(BookmarkManager *manager, const QString &title,
             &QStandardItemModel::itemChanged,
             this, &BookmarkDialog::itemChanged);
 
-    connect(ui.bookmarkFolders,
-            QOverload<const QString &>::of(&QComboBox::currentIndexChanged),
+    connect(ui.bookmarkFolders, &QComboBox::currentTextChanged,
             this, &BookmarkDialog::selectBookmarkFolder);
 
     connect(ui.treeView, &TreeView::customContextMenuRequested,