RekonqSettings: add resetValue and remove value's defaultValue parameter

- generate default rekonqrc and include it in libsettings
- Settings uses :/settings/rekonqrc to provide default values
- Add Settings::path() to get the default settings location

1 files changed, 47 insertions, 4 deletions

diff --git a/src/settings/settings.cpp b/src/settings/settings.cpp
index 190bc977..d7216b2e 100644
--- a/src/settings/settings.cpp
+++ b/src/settings/settings.cpp
@@ -8,23 +8,66 @@
  * ============================================================ */
 
 #include "settings.hpp"
+#include "../rekonq.hpp"
+#include "helpers.hpp"
+#include <QDir>
 #include <QSettings>
+#include <QStandardPaths>
+
+QString Settings::path()
+{
+  return QDir(QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation)).filePath("rekonqrc");
+}
 
 Settings::Settings(const QString &path, QObject *parent) : RekonqSettings(parent)
 {
   d = new QSettings(path, QSettings::IniFormat, this);
+  b = new QSettings(":/settings/rekonqrc", QSettings::IniFormat, this);
 }
 
-void Settings::beginGroup(const QString &prefix) { d->beginGroup(prefix); }
+Settings::~Settings()
+{
+  delete d;
+  delete b;
+}
 
-void Settings::endGroup() { d->endGroup(); }
+void Settings::beginGroup(const QString &prefix)
+{
+  d->beginGroup(prefix);
+  b->beginGroup(prefix);
+}
+
+void Settings::endGroup()
+{
+  d->endGroup();
+  b->endGroup();
+}
 
 void Settings::setValue(const QString &key, const QVariant &value)
 {
-  d->setValue(key, value);
+  if (value == b->value(key)) d->remove(key);
+  else
+    d->setValue(key, value);
   emit changed(key, value);
 }
 
-QVariant Settings::value(const QString &key, const QVariant &defaultValue) const { return d->value(key, defaultValue); }
+void Settings::resetValue(const QString &key) { d->remove(key); }
+
+QVariant Settings::value(const QString &key) const
+{
+  auto v = d->value(key);
+  if (v.isValid()) return v;
+
+  if (key == QL1S("standardFontFamily")) return getFont(QFont::System).family();
+  if (key == QL1S("fixedFontFamily")) return getFont(QFont::Monospace).family();
+  if (key == QL1S("serifFontFamily")) return getFont(QFont::Times).family();
+  if (key == QL1S("sansSerifFontFamily")) return getFont(QFont::Helvetica).family();
+  if (key == QL1S("cursiveFontFamily")) return getFont(QFont::Cursive).family();
+  if (key == QL1S("fantasyFontFamily")) return getFont(QFont::Fantasy).family();
+
+  v = b->value(key);
+  Q_ASSERT_X(v.isValid(), __PRETTY_FUNCTION__, qUtf8Printable(key));
+  return v;
+}
 
 QString Settings::filePath() const { return d->fileName(); }