From 697e355f07c377e7fc29f655b0f71f7824e4bc4c Mon Sep 17 00:00:00 2001
From: Daniel Molkentin <danimo@owncloud.com>
Date: Wed, 14 Aug 2013 16:35:36 +0200
Subject: [PATCH] Hide mono icon options if the resource has no mono icons

---
 src/mirall/generalsettings.cpp | 11 +++++++++++
 src/mirall/theme.cpp           | 23 +++++++++++++++++------
 src/mirall/theme.h             |  2 ++
 3 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/src/mirall/generalsettings.cpp b/src/mirall/generalsettings.cpp
index aedab297e6..05912604ff 100644
--- a/src/mirall/generalsettings.cpp
+++ b/src/mirall/generalsettings.cpp
@@ -21,6 +21,7 @@
 #include "mirall/mirallconfigfile.h"
 
 #include <QNetworkProxy>
+#include <QDir>
 
 namespace Mirall {
 
@@ -49,6 +50,16 @@ GeneralSettings::GeneralSettings(QWidget *parent) :
 
     // misc
     connect(_ui->monoIconsCheckBox, SIGNAL(toggled(bool)), SLOT(saveMiscSettings()));
+
+    // OEM themes are not obliged to ship mono icons, so there
+    // is no point in offering an option
+    QString themeDir = QString::fromLatin1(":/mirall/theme/1%1/")
+            .arg(Theme::instance()->systrayIconFlavor(true));
+    if (QDir(themeDir).exists())
+    {
+        _ui->monoIconsCheckBox->setVisible(false);
+    }
+
 }
 
 GeneralSettings::~GeneralSettings()
diff --git a/src/mirall/theme.cpp b/src/mirall/theme.cpp
index 6d72952821..2ba8c413ea 100644
--- a/src/mirall/theme.cpp
+++ b/src/mirall/theme.cpp
@@ -94,12 +94,8 @@ QIcon Theme::trayFolderIcon( const QString& backend ) const
 QIcon Theme::themeIcon( const QString& name, bool sysTray ) const
 {
     QString flavor;
-    if (sysTray && _mono) {
-#ifdef Q_OS_MAC
-        flavor = QLatin1String("black");
-#else
-        flavor = QLatin1String("white");
-#endif
+    if (sysTray) {
+        flavor = systrayIconFlavor(_mono);
     } else {
         flavor = QLatin1String("colored");
     }
@@ -158,6 +154,21 @@ QString Theme::defaultClientFolder() const
     return appName();
 }
 
+QString Theme::systrayIconFlavor(bool mono) const
+{
+    QString flavor;
+    if (mono) {
+#ifdef Q_OS_MAC
+        flavor = QLatin1String("black");
+#else
+        flavor = QLatin1String("white");
+#endif
+    } else {
+        flavor = QLatin1String("colored");
+    }
+    return flavor;
+}
+
 void Theme::setSystrayUseMonoIcons(bool mono)
 {
     _mono = mono;
diff --git a/src/mirall/theme.h b/src/mirall/theme.h
index 85376dfa09..92273bb76f 100644
--- a/src/mirall/theme.h
+++ b/src/mirall/theme.h
@@ -119,6 +119,8 @@ public:
      */
     virtual QString enforcedLocale() const { return QString::null; }
 
+    /** colored, white or black */
+    QString systrayIconFlavor(bool mono) const;
 
     /**
      * Override to use a string or a custom image name.