Allow configuring the color for the hover links

Cause blue doesn't fit nicely in all color schemes.

src/plugins/cppeditor/cppeditor.cpp

@@ -236,7 +236,7 @@ void CPPEditor::createToolBar(CPPEditorEditable *editable)
     policy.setHorizontalPolicy(QSizePolicy::Expanding);
     m_methodCombo->setSizePolicy(policy);
 
-    QTreeView *methodView = new OverviewTreeView();
+    QTreeView *methodView = new OverviewTreeView;
     methodView->header()->hide();
     methodView->setItemsExpandable(false);
     m_methodCombo->setView(methodView);
@@ -833,8 +833,8 @@ void CPPEditor::mouseMoveEvent(QMouseEvent *e)
             } else {
                 sel.cursor.select(QTextCursor::WordUnderCursor);
             }
+            sel.format = m_linkFormat;
             sel.format.setFontUnderline(true);
-            sel.format.setForeground(Qt::blue);
             setExtraSelections(OtherSelection, QList<QTextEdit::ExtraSelection>() << sel);
             hasDestination = true;
             cursorShape = Qt::PointingHandCursor;
@@ -921,6 +921,8 @@ void CPPEditor::setFontSettings(const TextEditor::FontSettings &fs)
     const QVector<QTextCharFormat> formats = fs.toTextCharFormats(categories);
     highlighter->setFormats(formats.constBegin(), formats.constEnd());
     highlighter->rehighlight();
+
+    m_linkFormat = fs.toTextCharFormat(QLatin1String(TextEditor::Constants::C_LINK));
 }
 
 

src/plugins/cppeditor/cppeditor.h

@@ -151,6 +151,7 @@ private:
     Link findLinkAt(const QTextCursor &);
     static Link linkToSymbol(CPlusPlus::Symbol *symbol);
     bool openCppEditorAt(const Link &);
+    QTextCharFormat m_linkFormat;
 
     CppTools::CppModelManagerInterface *m_modelManager;
 

src/plugins/texteditor/basetexteditor.h

@@ -27,7 +27,6 @@
 **
 **************************************************************************/
 
-
 #ifndef BASETEXTEDITOR_H
 #define BASETEXTEDITOR_H
 
@@ -42,7 +41,6 @@
 
 QT_BEGIN_NAMESPACE
 class QLabel;
-class QTextCharFormat;
 class QToolBar;
 QT_END_NAMESPACE
 

src/plugins/texteditor/texteditorconstants.h

@@ -65,6 +65,7 @@ const char * const C_TEXTEDITOR_MIMETYPE_XML = "application/xml";
 // Text color and style categories
 const char * const C_TEXT                = "Text";
 
+const char * const C_LINK                = "Link";
 const char * const C_SELECTION           = "Selection";
 const char * const C_LINE_NUMBER         = "LineNumber";
 const char * const C_SEARCH_RESULT       = "SearchResult";

src/plugins/texteditor/texteditorsettings.cpp

@@ -65,6 +65,7 @@ TextEditorSettings::TextEditorSettings(QObject *parent)
 
     // Special categories
     const QPalette p = QApplication::palette();
+    formatDescriptions.push_back(FormatDescription(QLatin1String(C_LINK), tr("Link"), Qt::blue));
     formatDescriptions.push_back(FormatDescription(QLatin1String(C_SELECTION), tr("Selection"), p.color(QPalette::HighlightedText)));
     formatDescriptions.push_back(FormatDescription(QLatin1String(C_LINE_NUMBER), tr("Line Number")));
     formatDescriptions.push_back(FormatDescription(QLatin1String(C_SEARCH_RESULT), tr("Search Result")));