Set fixed size for viewer.cpp

While adding new pictures to my collection, I realized that the simple
viewer didn't obey it's size restrictions and grew out of proportions.
So make the maximum size configurable.

1 files changed, 7 insertions, 2 deletions

diff --git a/viewer.cpp b/viewer.cpp
index cba6314..e11a02f 100644
--- a/viewer.cpp
+++ b/viewer.cpp
@@ -5,6 +5,7 @@
 #include <QMimeDatabase>

 #include <QDir>

 #include <QWheelEvent>

+#include <QSettings>

 

 #include "helper.h"

 #include "viewer.h"

@@ -14,6 +15,10 @@ Viewer::Viewer(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f), mCurInd
     setBackgroundRole(QPalette::AlternateBase);

     mLabel = new QLabel;

     mLabel->setAlignment(Qt::AlignCenter);

+    QSettings s;

+    int maxHeight = s.value("ui/maxheight").toInt();

+    int maxWidth = s.value("ui/maxwidth").toInt();

+    mMaxSize = QSize(maxWidth, maxHeight);

     QHBoxLayout *mainLayout = new QHBoxLayout;

     mainLayout->addWidget(mLabel);

     setLayout(mainLayout);

@@ -92,8 +97,8 @@ void Viewer::displayFile(int index){
         setBackgroundRole(QPalette::AlternateBase);

     }

     QPixmap pm(mFiles.at(mCurIndex));

-    if((pm.height() > height()) || (pm.width() > width())){

-        pm = pm.scaled(QSize(width() - 20, height() - 20), Qt::KeepAspectRatio, Qt::SmoothTransformation);

+    if(pm.height() > mMaxSize.height() || pm.width() > mMaxSize.width()){

+        pm = pm.scaled(mMaxSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);

     }

     mLabel->setPixmap(pm);

     QString winTitle = QString(tr("%1 Viewer [%2]")).arg(qApp->applicationName(), mFiles.at(mCurIndex));