TextEditor: Proliferate FilePath use to FontSettings and ColorScheme

Change-Id: I3fd2e57b9b922d7bf6269b608da48f4a2e13dfb2
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

5 files changed, 78 insertions, 76 deletions

diff --git a/src/plugins/texteditor/colorscheme.cpp b/src/plugins/texteditor/colorscheme.cpp
index 9768e1bfda9..75e434d6e07 100644
--- a/src/plugins/texteditor/colorscheme.cpp
+++ b/src/plugins/texteditor/colorscheme.cpp
@@ -11,13 +11,14 @@
 #include <QCoreApplication>
 #include <QXmlStreamWriter>
 
-using namespace TextEditor;
+using namespace Utils;
 
-static const char trueString[] = "true";
-static const char falseString[] = "false";
+namespace TextEditor {
 
-// Format
+const char trueString[] = "true";
+const char falseString[] = "false";
 
+// Format
 
 Format::Format(const QColor &foreground, const QColor &background) :
     m_foreground(foreground),
@@ -214,9 +215,9 @@ void ColorScheme::clear()
     m_formats.clear();
 }
 
-bool ColorScheme::save(const QString &fileName, QWidget *parent) const
+bool ColorScheme::save(const FilePath &filePath, QWidget *parent) const
 {
-    Utils::FileSaver saver(Utils::FilePath::fromString(fileName));
+    FileSaver saver(filePath);
     if (!saver.hasError()) {
         QXmlStreamWriter w(saver.file());
         w.setAutoFormatting(true);
@@ -268,8 +269,8 @@ namespace {
 class ColorSchemeReader : public QXmlStreamReader
 {
 public:
-    bool read(const QString &fileName, ColorScheme *scheme);
-    QString readName(const QString &fileName);
+    bool read(const FilePath &filePath, ColorScheme *scheme);
+    QString readName(const FilePath &filePath);
 
 private:
     bool readNextStartElement();
@@ -281,14 +282,14 @@ private:
     QString m_name;
 };
 
-bool ColorSchemeReader::read(const QString &fileName, ColorScheme *scheme)
+bool ColorSchemeReader::read(const FilePath &filePath, ColorScheme *scheme)
 {
     m_scheme = scheme;
 
     if (m_scheme)
         m_scheme->clear();
 
-    QFile file(fileName);
+    QFile file(filePath.toString());
     if (!file.open(QFile::ReadOnly | QFile::Text))
         return false;
 
@@ -302,9 +303,9 @@ bool ColorSchemeReader::read(const QString &fileName, ColorScheme *scheme)
     return true;
 }
 
-QString ColorSchemeReader::readName(const QString &fileName)
+QString ColorSchemeReader::readName(const FilePath &filePath)
 {
-    read(fileName, nullptr);
+    read(filePath, nullptr);
     return m_name;
 }
 
@@ -397,13 +398,15 @@ void ColorSchemeReader::readStyle()
 } // anonymous namespace
 
 
-bool ColorScheme::load(const QString &fileName)
+bool ColorScheme::load(const FilePath &filePath)
 {
     ColorSchemeReader reader;
-    return reader.read(fileName, this) && !reader.hasError();
+    return reader.read(filePath, this) && !reader.hasError();
 }
 
-QString ColorScheme::readNameOfScheme(const QString &fileName)
+QString ColorScheme::readNameOfScheme(const FilePath &filePath)
 {
-    return ColorSchemeReader().readName(fileName);
+    return ColorSchemeReader().readName(filePath);
 }
+
+} // TextEdito
diff --git a/src/plugins/texteditor/colorscheme.h b/src/plugins/texteditor/colorscheme.h
index fe331b96351..7ce816b8d1e 100644
--- a/src/plugins/texteditor/colorscheme.h
+++ b/src/plugins/texteditor/colorscheme.h
@@ -15,6 +15,8 @@ QT_BEGIN_NAMESPACE
 class QWidget;
 QT_END_NAMESPACE
 
+namespace Utils { class FilePath; }
+
 namespace TextEditor {
 
 /*! Format for a particular piece of text (text/comment, etc). */
@@ -81,14 +83,10 @@ private:
 class TEXTEDITOR_EXPORT ColorScheme
 {
 public:
-    void setDisplayName(const QString &name)
-    { m_displayName = name; }
-
-    QString displayName() const
-    { return m_displayName; }
+    void setDisplayName(const QString &name) { m_displayName = name; }
+    QString displayName() const { return m_displayName; }
 
-    inline bool isEmpty() const
-    { return m_formats.isEmpty(); }
+    bool isEmpty() const { return m_formats.isEmpty(); }
 
     bool contains(TextStyle category) const;
 
@@ -99,15 +97,15 @@ public:
 
     void clear();
 
-    bool save(const QString &fileName, QWidget *parent) const;
-    bool load(const QString &fileName);
+    bool save(const Utils::FilePath &filePath, QWidget *parent) const;
+    bool load(const Utils::FilePath &filePath);
 
     bool equals(const ColorScheme &cs) const
     {
         return m_formats == cs.m_formats && m_displayName == cs.m_displayName;
     }
 
-    static QString readNameOfScheme(const QString &fileName);
+    static QString readNameOfScheme(const Utils::FilePath &filePath);
 
     friend bool operator==(const ColorScheme &cs1, const ColorScheme &cs2) { return cs1.equals(cs2); }
     friend bool operator!=(const ColorScheme &cs1, const ColorScheme &cs2) { return !cs1.equals(cs2); }
diff --git a/src/plugins/texteditor/fontsettings.cpp b/src/plugins/texteditor/fontsettings.cpp
index 549106f22b4..f8f2f3db198 100644
--- a/src/plugins/texteditor/fontsettings.cpp
+++ b/src/plugins/texteditor/fontsettings.cpp
@@ -20,17 +20,16 @@
 
 #include <cmath>
 
-static const char fontFamilyKey[] = "FontFamily";
-static const char fontSizeKey[] = "FontSize";
-static const char fontZoomKey[] = "FontZoom";
-static const char lineSpacingKey[] = "LineSpacing";
-static const char antialiasKey[] = "FontAntialias";
-static const char schemeFileNamesKey[] = "ColorSchemes";
+using namespace Utils;
 
-namespace {
-static const bool DEFAULT_ANTIALIAS = true;
+const char fontFamilyKey[] = "FontFamily";
+const char fontSizeKey[] = "FontSize";
+const char fontZoomKey[] = "FontZoom";
+const char lineSpacingKey[] = "LineSpacing";
+const char antialiasKey[] = "FontAntialias";
+const char schemeFileNamesKey[] = "ColorSchemes";
 
-} // anonymous namespace
+const bool DEFAULT_ANTIALIAS = true;
 
 namespace TextEditor {
 
@@ -81,7 +80,7 @@ void FontSettings::toSettings(QSettings *s) const
 
     auto schemeFileNames = s->value(QLatin1String(schemeFileNamesKey)).toMap();
     if (m_schemeFileName != defaultSchemeFileName() || schemeFileNames.contains(Utils::creatorTheme()->id())) {
-        schemeFileNames.insert(Utils::creatorTheme()->id(), m_schemeFileName);
+        schemeFileNames.insert(Utils::creatorTheme()->id(), m_schemeFileName.toVariant());
         s->setValue(QLatin1String(schemeFileNamesKey), schemeFileNames);
     }
 
@@ -108,7 +107,7 @@ bool FontSettings::fromSettings(const FormatDescriptions &descriptions, const QS
         // Load the selected color scheme for the current theme
         auto schemeFileNames = s->value(group + QLatin1String(schemeFileNamesKey)).toMap();
         if (schemeFileNames.contains(Utils::creatorTheme()->id())) {
-            const QString scheme = schemeFileNames.value(Utils::creatorTheme()->id()).toString();
+            const FilePath scheme = FilePath::fromVariant(schemeFileNames.value(Utils::creatorTheme()->id()));
             loadColorScheme(scheme, descriptions);
         }
     }
@@ -400,7 +399,7 @@ Format FontSettings::formatFor(TextStyle category) const
 /**
  * Returns the file name of the currently selected color scheme.
  */
-QString FontSettings::colorSchemeFileName() const
+Utils::FilePath FontSettings::colorSchemeFileName() const
 {
     return m_schemeFileName;
 }
@@ -409,23 +408,23 @@ QString FontSettings::colorSchemeFileName() const
  * Sets the file name of the color scheme. Does not load the scheme from the
  * given file. If you want to load a scheme, use loadColorScheme() instead.
  */
-void FontSettings::setColorSchemeFileName(const QString &fileName)
+void FontSettings::setColorSchemeFileName(const Utils::FilePath &filePath)
 {
-    m_schemeFileName = fileName;
+    m_schemeFileName = filePath;
 }
 
-bool FontSettings::loadColorScheme(const QString &fileName,
+bool FontSettings::loadColorScheme(const Utils::FilePath &filePath,
                                    const FormatDescriptions &descriptions)
 {
     clearCaches();
 
     bool loaded = true;
-    m_schemeFileName = fileName;
+    m_schemeFileName = filePath;
 
     if (!m_scheme.load(m_schemeFileName)) {
         loaded = false;
         m_schemeFileName.clear();
-        qWarning() << "Failed to load color scheme:" << fileName;
+        qWarning() << "Failed to load color scheme:" << filePath;
     }
 
     // Apply default formats to undefined categories
@@ -463,7 +462,7 @@ bool FontSettings::loadColorScheme(const QString &fileName,
     return loaded;
 }
 
-bool FontSettings::saveColorScheme(const QString &fileName)
+bool FontSettings::saveColorScheme(const Utils::FilePath &fileName)
 {
     const bool saved = m_scheme.save(fileName, Core::ICore::dialogParent());
     if (saved)
@@ -524,9 +523,9 @@ int FontSettings::defaultFontSize()
  * Returns the default scheme file name, or the path to a shipped scheme when
  * one exists with the given \a fileName.
  */
-QString FontSettings::defaultSchemeFileName(const QString &fileName)
+FilePath FontSettings::defaultSchemeFileName(const QString &fileName)
 {
-    Utils::FilePath defaultScheme = Core::ICore::resourcePath("styles");
+    FilePath defaultScheme = Core::ICore::resourcePath("styles");
 
     if (!fileName.isEmpty() && (defaultScheme / fileName).exists()) {
         defaultScheme = defaultScheme / fileName;
@@ -538,7 +537,7 @@ QString FontSettings::defaultSchemeFileName(const QString &fileName)
             defaultScheme = defaultScheme / "default.xml";
     }
 
-    return defaultScheme.toString();
+    return defaultScheme;
 }
 
 } // namespace TextEditor
diff --git a/src/plugins/texteditor/fontsettings.h b/src/plugins/texteditor/fontsettings.h
index bb9b324a2c5..e164664baa1 100644
--- a/src/plugins/texteditor/fontsettings.h
+++ b/src/plugins/texteditor/fontsettings.h
@@ -8,6 +8,8 @@
 #include "colorscheme.h"
 #include "textstyles.h"
 
+#include <utils/filepath.h>
+
 #include <QHash>
 #include <QList>
 #include <QString>
@@ -65,10 +67,10 @@ public:
     Format &formatFor(TextStyle category);
     Format formatFor(TextStyle category) const;
 
-    QString colorSchemeFileName() const;
-    void setColorSchemeFileName(const QString &fileName);
-    bool loadColorScheme(const QString &fileName, const FormatDescriptions &descriptions);
-    bool saveColorScheme(const QString &fileName);
+    Utils::FilePath colorSchemeFileName() const;
+    void setColorSchemeFileName(const Utils::FilePath &filePath);
+    bool loadColorScheme(const Utils::FilePath &filePath, const FormatDescriptions &descriptions);
+    bool saveColorScheme(const Utils::FilePath &filePath);
 
     const ColorScheme &colorScheme() const;
     void setColorScheme(const ColorScheme &scheme);
@@ -78,7 +80,7 @@ public:
     static QString defaultFixedFontFamily();
     static int defaultFontSize();
 
-    static QString defaultSchemeFileName(const QString &fileName = QString());
+    static Utils::FilePath defaultSchemeFileName(const QString &fileName = {});
 
     friend bool operator==(const FontSettings &f1, const FontSettings &f2) { return f1.equals(f2); }
     friend bool operator!=(const FontSettings &f1, const FontSettings &f2) { return !f1.equals(f2); }
@@ -89,7 +91,7 @@ private:
 
 private:
     QString m_family;
-    QString m_schemeFileName;
+    Utils::FilePath m_schemeFileName;
     int m_fontSize;
     int m_fontZoom;
     int m_lineSpacing;
diff --git a/src/plugins/texteditor/fontsettingspage.cpp b/src/plugins/texteditor/fontsettingspage.cpp
index dde3f3ec01e..063f2047b69 100644
--- a/src/plugins/texteditor/fontsettingspage.cpp
+++ b/src/plugins/texteditor/fontsettingspage.cpp
@@ -50,13 +50,13 @@ namespace Internal {
 
 struct ColorSchemeEntry
 {
-    ColorSchemeEntry(const QString &fileName, bool readOnly) :
-        fileName(fileName),
-        name(ColorScheme::readNameOfScheme(fileName)),
+    ColorSchemeEntry(const FilePath &filePath, bool readOnly) :
+        filePath(filePath),
+        name(ColorScheme::readNameOfScheme(filePath)),
         readOnly(readOnly)
     { }
 
-    QString fileName;
+    FilePath filePath;
     QString name;
     QString id;
     bool readOnly;
@@ -514,7 +514,7 @@ void FontSettingsPageWidget::colorSchemeSelected(int index)
 
         const ColorSchemeEntry &entry = m_schemeListModel.colorSchemeAt(index);
         readOnly = entry.readOnly;
-        m_value.loadColorScheme(entry.fileName, m_descriptions);
+        m_value.loadColorScheme(entry.filePath, m_descriptions);
         m_schemeEdit->setColorScheme(m_value.colorScheme());
     }
     m_copyButton->setEnabled(index != -1);
@@ -543,11 +543,11 @@ void FontSettingsPageWidget::copyColorScheme(const QString &name)
 
     const ColorSchemeEntry &entry = m_schemeListModel.colorSchemeAt(index);
 
-    QString baseFileName = QFileInfo(entry.fileName).completeBaseName();
+    QString baseFileName = entry.filePath.completeBaseName();
     baseFileName += QLatin1String("_copy%1.xml");
-    FilePath fileName = createColorSchemeFileName(baseFileName);
+    FilePath filePath = createColorSchemeFileName(baseFileName);
 
-    if (!fileName.isEmpty()) {
+    if (!filePath.isEmpty()) {
         // Ask about saving any existing modifications
         maybeSaveColorScheme();
 
@@ -556,8 +556,8 @@ void FontSettingsPageWidget::copyColorScheme(const QString &name)
 
         ColorScheme scheme = m_value.colorScheme();
         scheme.setDisplayName(name);
-        if (scheme.save(fileName.path(), Core::ICore::dialogParent()))
-            m_value.setColorSchemeFileName(fileName.path());
+        if (scheme.save(filePath, Core::ICore::dialogParent()))
+            m_value.setColorSchemeFileName(filePath);
 
         refreshColorSchemeList();
     }
@@ -598,7 +598,7 @@ void FontSettingsPageWidget::deleteColorScheme()
     const ColorSchemeEntry &entry = m_schemeListModel.colorSchemeAt(index);
     QTC_ASSERT(!entry.readOnly, return);
 
-    if (QFile::remove(entry.fileName))
+    if (entry.filePath.removeFile())
         m_schemeListModel.removeColorScheme(index);
 }
 
@@ -631,10 +631,10 @@ void FontSettingsPageWidget::importScheme()
                     importedFile.baseName() + "%1." + importedFile.suffix());
 
                 ColorScheme scheme;
-                if (scheme.load(importedFile.path())) {
+                if (scheme.load(importedFile)) {
                     scheme.setDisplayName(name);
-                    scheme.save(saveFileName.path(), Core::ICore::dialogParent());
-                    m_value.loadColorScheme(saveFileName.path(), m_descriptions);
+                    scheme.save(saveFileName, Core::ICore::dialogParent());
+                    m_value.loadColorScheme(saveFileName, m_descriptions);
                 } else {
                     qWarning() << "Failed to import color scheme:" << importedFile;
                 }
@@ -656,11 +656,11 @@ void FontSettingsPageWidget::exportScheme()
     const FilePath filePath
         = Utils::FileUtils::getSaveFilePath(this,
                                             tr("Export Color Scheme"),
-                                            FilePath::fromString(entry.fileName),
+                                            entry.filePath,
                                             tr("Color scheme (*.xml);;All files (*)"));
 
     if (!filePath.isEmpty())
-        m_value.colorScheme().save(filePath.toString(), Core::ICore::dialogParent());
+        m_value.colorScheme().save(filePath, Core::ICore::dialogParent());
 }
 
 void FontSettingsPageWidget::maybeSaveColorScheme()
@@ -695,7 +695,7 @@ void FontSettingsPageWidget::refreshColorSchemeList()
     const FilePath styleDir = Core::ICore::resourcePath("styles");
 
     FilePaths schemeList = styleDir.dirEntries(FileFilter({"*.xml"}, QDir::Files));
-    const FilePath defaultScheme = FilePath::fromString(FontSettings::defaultSchemeFileName());
+    const FilePath defaultScheme = FontSettings::defaultSchemeFileName();
 
     if (schemeList.removeAll(defaultScheme))
         schemeList.prepend(defaultScheme);
@@ -703,9 +703,9 @@ void FontSettingsPageWidget::refreshColorSchemeList()
     int selected = 0;
 
     for (const FilePath &file : qAsConst(schemeList)) {
-        if (FilePath::fromString(m_value.colorSchemeFileName()) == file)
+        if (m_value.colorSchemeFileName() == file)
             selected = colorSchemes.size();
-        colorSchemes.append(ColorSchemeEntry(file.toString(), true));
+        colorSchemes.append(ColorSchemeEntry(file, true));
     }
 
     if (colorSchemes.isEmpty())
@@ -713,9 +713,9 @@ void FontSettingsPageWidget::refreshColorSchemeList()
 
     const FilePaths files = customStylesPath().dirEntries(FileFilter({"*.xml"}, QDir::Files));
     for (const FilePath &file : files) {
-        if (FilePath::fromString(m_value.colorSchemeFileName()) == file)
+        if (m_value.colorSchemeFileName() == file)
             selected = colorSchemes.size();
-        colorSchemes.append(ColorSchemeEntry(file.toString(), false));
+        colorSchemes.append(ColorSchemeEntry(file, false));
     }
 
     m_refreshingSchemeList = true;
@@ -743,8 +743,8 @@ void FontSettingsPageWidget::apply()
     int index = m_schemeComboBox->currentIndex();
     if (index != -1) {
         const ColorSchemeEntry &entry = m_schemeListModel.colorSchemeAt(index);
-        if (entry.fileName != m_value.colorSchemeFileName())
-            m_value.loadColorScheme(entry.fileName, m_descriptions);
+        if (entry.filePath != m_value.colorSchemeFileName())
+            m_value.loadColorScheme(entry.filePath, m_descriptions);
     }
 
     saveSettings();