[libcalamaresui] Use new convenience logging methods

- Remove a few confusing Q_FUNCINFO

src/libcalamaresui/Branding.cpp

@@ -166,7 +166,7 @@ Branding::Branding( const QString& brandingFilePath,
             }
             else
                 bail( "Syntax error in slideshow sequence." );
-            
+
             if ( !doc[ "style" ].IsMap() )
                 bail( "Syntax error in style map." );
 
@@ -179,12 +179,12 @@ Branding::Branding( const QString& brandingFilePath,
         }
         catch ( YAML::Exception& e )
         {
-            cDebug() << "WARNING: YAML parser error " << e.what() << "in" << file.fileName();
+            cWarning() << "YAML parser error " << e.what() << "in" << file.fileName();
         }
 
         QDir translationsDir( componentDir.filePath( "lang" ) );
         if ( !translationsDir.exists() )
-            cDebug() << "WARNING: the selected branding component does not ship translations.";
+            cWarning() << "the selected branding component does not ship translations.";
         m_translationsPathPrefix = translationsDir.absolutePath();
         m_translationsPathPrefix.append( QString( "%1calamares-%2" )
                                             .arg( QDir::separator() )
@@ -192,13 +192,13 @@ Branding::Branding( const QString& brandingFilePath,
     }
     else
     {
-        cDebug() << "WARNING: Cannot read " << file.fileName();
+        cWarning() << "Cannot read " << file.fileName();
     }
 
     s_instance = this;
     if ( m_componentName.isEmpty() )
     {
-        cDebug() << "WARNING: failed to load component from" << brandingFilePath;
+        cWarning() << "Failed to load component from" << brandingFilePath;
     }
     else
     {

src/libcalamaresui/Settings.cpp

@@ -156,12 +156,12 @@ Settings::Settings( const QString& settingsFilePath,
         }
         catch ( YAML::Exception& e )
         {
-            cDebug() << "WARNING: YAML parser error " << e.what() << "in" << file.fileName();
+            cWarning() << "YAML parser error " << e.what() << "in" << file.fileName();
         }
     }
     else
     {
-        cDebug() << "WARNING: Cannot read " << file.fileName();
+        cWarning() << "Cannot read " << file.fileName();
     }
 
     s_instance = this;

src/libcalamaresui/modulesystem/Module.cpp

@@ -145,7 +145,7 @@ Module::fromDescriptor( const QVariantMap& moduleDescriptor,
     }
     catch ( YAML::Exception& e )
     {
-        cDebug() << "WARNING: YAML parser error " << e.what();
+        cWarning() << "YAML parser error " << e.what();
         delete m;
         return nullptr;
     }
@@ -197,8 +197,7 @@ Module::loadConfigurationFile( const QString& configFileName ) //throws YAML::Ex
             }
             if ( !doc.IsMap() )
             {
-                cLog() << Q_FUNC_INFO << "bad module configuration format"
-                         << path;
+                cWarning() << "Bad module configuration format" << path;
                 return;
             }
 

src/libcalamaresui/modulesystem/ModuleManager.cpp

@@ -116,7 +116,7 @@ ModuleManager::doInit()
                         }
                         catch ( YAML::Exception& e )
                         {
-                            cDebug() << "WARNING: YAML parser error " << e.what();
+                            cWarning() << "YAML parser error " << e.what();
                             continue;
                         }
                     }
@@ -140,7 +140,7 @@ ModuleManager::doInit()
                 }
                 else
                 {
-                    cDebug() << Q_FUNC_INFO << "cannot cd into module directory "
+                    cWarning() << "Cannot cd into module directory "
                              << path << "/" << subdir;
                 }
             }
@@ -200,7 +200,7 @@ ModuleManager::loadModules()
                 if ( moduleEntrySplit.length() < 1 ||
                      moduleEntrySplit.length() > 2 )
                 {
-                    cDebug() << "Wrong module entry format for module" << moduleEntry << "."
+                    cError() << "Wrong module entry format for module" << moduleEntry << "."
                              << "\nCalamares will now quit.";
                     qApp->exit( 1 );
                     return;
@@ -212,7 +212,7 @@ ModuleManager::loadModules()
                 if ( !m_availableDescriptorsByModuleName.contains( moduleName ) ||
                      m_availableDescriptorsByModuleName.value( moduleName ).isEmpty() )
                 {
-                    cDebug() << "Module" << moduleName << "not found in module search paths."
+                    cError() << "Module" << moduleName << "not found in module search paths."
                              << "\nCalamares will now quit.";
                     qApp->exit( 1 );
                     return;
@@ -240,7 +240,7 @@ ModuleManager::loadModules()
                     }
                     else //ought to be a custom instance, but cannot find instance entry
                     {
-                        cDebug() << "Custom instance" << moduleEntry << "not found in custom instances section."
+                        cError() << "Custom instance" << moduleEntry << "not found in custom instances section."
                                  << "\nCalamares will now quit.";
                         qApp->exit( 1 );
                         return;
@@ -263,7 +263,7 @@ ModuleManager::loadModules()
                     m_loadedModulesByInstanceKey.value( instanceKey, nullptr );
                 if ( thisModule && !thisModule->isLoaded() )
                 {
-                    cDebug() << "Module" << instanceKey << "exists but not loaded."
+                    cError() << "Module" << instanceKey << "exists but not loaded."
                              << "\nCalamares will now quit.";
                     qApp->exit( 1 );
                     return;
@@ -282,7 +282,7 @@ ModuleManager::loadModules()
                                                 m_moduleDirectoriesByModuleName.value( moduleName ) );
                     if ( !thisModule )
                     {
-                        cDebug() << "Module" << instanceKey << "cannot be created from descriptor.";
+                        cWarning() << "Module" << instanceKey << "cannot be created from descriptor.";
                         Q_ASSERT( thisModule );
                         continue;
                     }
@@ -292,7 +292,7 @@ ModuleManager::loadModules()
                     Q_ASSERT( thisModule->isLoaded() );
                     if ( !thisModule->isLoaded() )
                     {
-                        cDebug() << "Module" << moduleName << "loading FAILED";
+                        cWarning() << "Module" << moduleName << "loading FAILED";
                         continue;
                     }
                 }

src/libcalamaresui/utils/YamlUtils.cpp

@@ -111,7 +111,7 @@ yamlMapToVariant( const YAML::Node& mapNode )
 void
 explainYamlException( const YAML::Exception& e, const QByteArray& yamlData, const char *label )
 {
-    cDebug() << "WARNING: YAML error " << e.what() << "in" << label << '.';
+    cWarning() << "YAML error " << e.what() << "in" << label << '.';
     if ( ( e.mark.line >= 0 ) && ( e.mark.column >= 0 ) )
     {
         // Try to show the line where it happened.
@@ -141,7 +141,7 @@ explainYamlException( const YAML::Exception& e, const QByteArray& yamlData, cons
             rangeend = rangestart + 40;
 
         if ( linestart >= 0 )
-            cDebug() << "WARNING: offending YAML data:" << yamlData.mid( rangestart, rangeend-rangestart ).constData();
+            cWarning() << "offending YAML data:" << yamlData.mid( rangestart, rangeend-rangestart ).constData();
 
     }
 }

src/libcalamaresui/viewpages/PythonQtViewStep.cpp

@@ -80,7 +80,7 @@ QWidget*
 PythonQtViewStep::widget()
 {
     if ( m_widget->layout()->count() > 1 )
-        cDebug() << "WARNING: PythonQtViewStep wrapper widget has more than 1 child. "
+        cWarning() << "PythonQtViewStep wrapper widget has more than 1 child. "
                     "This should never happen.";
 
     bool nothingChanged = m_cxt.evalScript(