From f0ac8500b63511a8307f332c4b86670545fc4ca6 Mon Sep 17 00:00:00 2001
From: Arno <am@disconnect.de>
Date: Sat, 30 Apr 2011 11:20:53 +0200
Subject: Use BG-Gradient in PictureViewer

Use setGradient in PictureViewer again. Modified it to take the
colors for the gradient from the top left and bottom right of the
QImage.
---
 pictureviewer.cpp | 8 +++++---
 pictureviewer.h   | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/pictureviewer.cpp b/pictureviewer.cpp
index 33131de..502c544 100644
--- a/pictureviewer.cpp
+++ b/pictureviewer.cpp
@@ -29,6 +29,7 @@ void PictureViewer::showPic(const QString &path, bool enableDirEntries){
 	if(!fi.exists() || fi.isDir()){
 		return;
 	}
+
 	QPixmap img(path);
 	if(img.isNull()){
 		return;
@@ -68,6 +69,7 @@ void PictureViewer::showPic(const QString &path, bool enableDirEntries){
 
 	resize(img.size() + QSize(20, 20));
 	setSceneRect(viewport()->rect());
+	setGradient(img.toImage());
 	QGraphicsPixmapItem *item = new QGraphicsPixmapItem(img);
 	mCurrentPic = item;
 	item->setPos(center(img));
@@ -134,9 +136,9 @@ void PictureViewer::wheelEvent(QWheelEvent *event){
 	}
 }
 
-void PictureViewer::setGradient(){
-	QColor c1(255, 7, 15);
-	QColor c2(80, 55, 250);
+void PictureViewer::setGradient(const QImage &img){
+	QColor c1(img.pixel(2, 2));
+	QColor c2(img.pixel(img.width() - 2, img.height() - 2));
 	QLinearGradient g(QPointF(0, 0), sceneRect().bottomRight());
 	g.setColorAt(0, c1);
 	g.setColorAt(1, c2);
diff --git a/pictureviewer.h b/pictureviewer.h
index 83c43d3..d4fba4c 100644
--- a/pictureviewer.h
+++ b/pictureviewer.h
@@ -31,7 +31,7 @@ class PictureViewer : public QGraphicsView {
 		void wheelEvent(QWheelEvent *event);
 
 	private:
-		void setGradient();
+		void setGradient(const QImage &img);
 		void setDir(const QString &path);
 		bool isPic(const QString &path);
 		QPointF center(const QPixmap &pic);
-- 
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