Implement color choosing dialog for QTreeViews

Hmm, this shouldn't be so hard. Quite a lot of code for such an easy
thing, but maybe it's just me and I'm over-complicating things...

1 files changed, 17 insertions, 1 deletions

diff --git a/helper.cpp b/helper.cpp
index eaf0dda..5fa3a3b 100644
--- a/helper.cpp
+++ b/helper.cpp
@@ -1,6 +1,6 @@
 #include <QPainter>
-#include <QPalette>
 #include <QAction>
+#include <QLabel>
 #include <QApplication>
 
 #include <taglib/fileref.h>
@@ -35,4 +35,20 @@ namespace Helper {
         TagLib::AudioProperties *props = f.audioProperties();
         return props->lengthInSeconds();
     }
+
+    QColor colorFromLabel(QLabel *l){
+        QColor retval;
+        const QPixmap *pm = l->pixmap();
+        if(pm){
+            QImage img = pm->toImage();
+            retval = img.pixelColor(0, 0);
+        }
+        return retval;
+    }
+
+    void fillLabel(QLabel *l, QColor c){
+        QPixmap newPm(l->sizeHint());
+        newPm.fill(c);
+        l->setPixmap(newPm);
+    }
 }