From bfe87ae31af8398d3bc0bf26a7dac3dbdecec569 Mon Sep 17 00:00:00 2001
From: Arno <arno@disconnect.de>
Date: Sat, 6 Jun 2015 07:36:39 +0200
Subject: Resize PictureViewer2

Make it possible to resize the PictureViewer2 and get rid of fixed size.
Also, make sure that the current picture is redrawn when we get a resize
event.
---
 pictureviewer2.cpp | 24 +++++++++---------------
 1 file changed, 9 insertions(+), 15 deletions(-)

(limited to 'pictureviewer2.cpp')

diff --git a/pictureviewer2.cpp b/pictureviewer2.cpp
index f49b23f..3f8c8ff 100644
--- a/pictureviewer2.cpp
+++ b/pictureviewer2.cpp
@@ -42,11 +42,9 @@
 const QString PictureViewer2::mDefaultFile = ":/picgone.png";
 
 PictureViewer2::PictureViewer2(QWidget *parent) : QGraphicsView(parent), mCur(0), mCurPos(0), mFnItem(0), mMappingItem(0), mShowInfoItem(true), mShowMappingItem(true), mShowMarkItem(false) {
-    //behave like QDialog, but don't be one...
-    setWindowFlags(QFlags<Qt::WindowType>(0x1|0x2|0x1000|0x2000|0x10000|0x8000000));
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
+    setWindowState(Qt::WindowMaximized);
 
     //initial file list
     PicData initialData;
@@ -69,8 +67,7 @@ PictureViewer2::PictureViewer2(QWidget *parent) : QGraphicsView(parent), mCur(0)
     mScene = new QGraphicsScene(this);
     setScene(mScene);
     readSettings();
-    setVisible(false);
-    mScene->setSceneRect(QRectF(0, 0, width(), height()));
+    setMinimumSize(QSize(800, 600));
     showFile(mFiles.at(mCurPos));
 }
 
@@ -165,10 +162,6 @@ PicData PictureViewer2::picData(const QString &fullPath){
     return retval;
 }
 
-QSize PictureViewer2::sizeHint() const{
-    return mSize;
-}
-
 void PictureViewer2::next(){
     if(mFiles.size() == 0 || mFiles.size() == 1){
         return;
@@ -235,14 +228,8 @@ void PictureViewer2::readSettings(){
     mInfoPos = s.value("ui/pvinfopos", QPointF(20, 20)).toPointF();
     mConfigMapPos = s.value("ui/mappingposition").toInt();
     mMappingPos = s.value("ui/pvmappingpos", QPointF(20, 20)).toPointF();
-    const QSize pvMinSize = SmGlobals::instance()->minPVSize();
-    int pvWidth = s.value("ui/pvwidth", pvMinSize.width()).toInt();
-    int pvHeight = s.value("ui/pvheight", pvMinSize.height()).toInt();
-    mSize = QSize(pvWidth, pvHeight);
-    resize(mSize);
     mScene->setSceneRect(QRectF(0, 0, width(), height()));
     showFile(mCurPicData);
-    Helper::centerWidget(this);
 }
 
 void PictureViewer2::writeSettings(){
@@ -406,6 +393,7 @@ void PictureViewer2::keyPressEvent(QKeyEvent *e){
 
 void PictureViewer2::showEvent(QShowEvent *e){
     mHideA->setChecked(true);
+    //mSize = size();
     QGraphicsView::showEvent(e);
 }
 
@@ -417,6 +405,11 @@ void PictureViewer2::hideEvent(QHideEvent *e){
     QGraphicsView::hideEvent(e);
 }
 
+void PictureViewer2::resizeEvent(QResizeEvent *event){
+    QGraphicsView::resizeEvent(event);
+    showFile(mCurPicData);
+}
+
 void PictureViewer2::showFile(const PicData &file){
     if(file.isEmpty()){
         return;
@@ -439,6 +432,7 @@ void PictureViewer2::showFile(const PicData &file){
         delete mCur;
         mCur = 0;
     }
+    mScene->setSceneRect(rect());
     mCur = new QGraphicsPixmapItem(pixmap);
     mScene->addItem(mCur);
     QRectF picRect = mCur->boundingRect();
-- 
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