From 81aafd665a74ff4de206667ba495109f34294dd5 Mon Sep 17 00:00:00 2001
From: Arno <am@disconnect.de>
Date: Sat, 17 Mar 2012 06:15:56 +0100
Subject: Make background color of PictureViewer2 configurable

Add options to ConfigurationDialog to either use a fixed color as
background or a gradient picked with random colors picked from the
picture.
---
 pictureviewer2.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'pictureviewer2.cpp')

diff --git a/pictureviewer2.cpp b/pictureviewer2.cpp
index cf24c0a..3234ffc 100644
--- a/pictureviewer2.cpp
+++ b/pictureviewer2.cpp
@@ -17,6 +17,7 @@
 #include <QPainter>
 #include <QStyleOptionGraphicsItem>
 #include <QDate>
+#include <QSettings>
 
 #include "pictureviewer2.h"
 #include "pictureswidget.h"
@@ -42,10 +43,12 @@ PictureViewer2::PictureViewer2(QWidget *parent) : QGraphicsView(parent), mCur(0)
     setScene(mScene);
     QDesktopWidget *dw = QApplication::desktop();
     QSize screenSize = dw->availableGeometry().size();
+    //TODO: configure!
     mMinimunSize = QSize(screenSize.width() - 100, screenSize.height() - 100);
     setMinimumSize(mMinimunSize);
     move(50, 50);
     setVisible(false);
+    readSettings();
     mScene->setSceneRect(QRectF(0, 0, width() - 10, height() - 10));
     showFile(mFiles.at(mCurPos));
 }
@@ -99,6 +102,13 @@ void PictureViewer2::slide(){
     }
 }
 
+void PictureViewer2::readSettings(){
+    QSettings s;
+    mUseGradient = s.value("ui/pvgradient").toBool();
+    QVariant t = s.value("ui/pvbgcolor");
+    mBgColor = t.value<QColor>();
+}
+
 void PictureViewer2::wheelEvent(QWheelEvent *event){
     int steps = event->delta() / 8 / 15;
     if(steps < 0){
@@ -121,7 +131,11 @@ void PictureViewer2::showFile(const PicData &file){
     if(pixmap.isNull()){
         return;
     }
-    setCurPalette(pixmap);
+    if(mUseGradient){
+        setGradient(pixmap);
+    }else{
+        setBackgroundBrush(QBrush(mBgColor));
+    }
     if((pixmap.height() > height()) || (pixmap.width() > width())){
         pixmap = pixmap.scaled(QSize(width() - 3, height() - 10), Qt::KeepAspectRatio, Qt::SmoothTransformation);
     }
@@ -136,6 +150,7 @@ void PictureViewer2::showFile(const PicData &file){
     mScene->addItem(mCur);
     mCur->setPos(cX, cY);
     setWindowTitle(constructWindowTitle());
+    //TODO: configure!
     constructFilenameItem(file, pixmap.size());
 }
 
@@ -149,7 +164,7 @@ void PictureViewer2::constructFilenameItem(const PicData &data, QSize picSize){
     mScene->addItem(mFnItem);
 }
 
-void PictureViewer2::setCurPalette(const QPixmap &pic){
+void PictureViewer2::setGradient(const QPixmap &pic){
     QPoint val1 = QPoint(qrand() % pic.width(), qrand() % pic.height());
     QPoint val2 = QPoint(qrand() % pic.width(), qrand() % pic.height());
     QImage img = pic.toImage();
-- 
cgit v1.2.3-70-g09d2