Scroll recent compositions.

1 files changed, 16 insertions, 2 deletions

diff --git a/Introduction.cpp b/Introduction.cpp
index ed69dd9..0dca843 100644
--- a/Introduction.cpp
+++ b/Introduction.cpp
@@ -15,7 +15,8 @@
 #include <QFile>
 #include <QApplication>
 #include <QDialogButtonBox>
-#include <QDebug>
+#include <QScrollArea>
+#include <QScrollBar>
 
 Introduction::Introduction(QWidget *parent) :
 	QDialog(parent)
@@ -72,7 +73,20 @@ Introduction::Introduction(QWidget *parent) :
 		existingCompositionBoxLayout->insertWidget(0, button);
 	}
 	existingCompositionBoxLayout->addStretch();
-	existingCompositionBox->setLayout(existingCompositionBoxLayout);
+
+	QWidget *container = new QWidget;
+	container->setLayout(existingCompositionBoxLayout);
+	QScrollArea *scroller = new QScrollArea;
+	scroller->setFrameStyle(QFrame::NoFrame);
+	scroller->setWidget(container);
+	QVBoxLayout *scrollerLayout = new QVBoxLayout;
+	scrollerLayout->setContentsMargins(0, 0, 0, 0);
+	scrollerLayout->addWidget(scroller);
+	container->setAutoFillBackground(false);
+	scroller->viewport()->setAutoFillBackground(false);
+	scroller->setMinimumWidth(scroller->sizeHint().width() + scroller->verticalScrollBar()->sizeHint().width());
+
+	existingCompositionBox->setLayout(scrollerLayout);
 	layout->addWidget(existingCompositionBox);
 
 	setLayout(layout);