From 684f29d15c18598305e031567326a32094936239 Mon Sep 17 00:00:00 2001
From: Michael Gregorius <michael.gregorius.git@arcor.de>
Date: Sun, 16 Jul 2023 15:28:33 +0200
Subject: [PATCH] Layout optimizations

Set the vertical scroll bar to always show so that the controls do not
move around if the scroll bar is hidden or shown.

Set the margin of the grid layout to 0 so that the whole dialog becomes
tighter.
---
 plugins/LadspaEffect/LadspaMatrixControlDialog.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/LadspaEffect/LadspaMatrixControlDialog.cpp b/plugins/LadspaEffect/LadspaMatrixControlDialog.cpp
index d3015634a..1ce1de53b 100644
--- a/plugins/LadspaEffect/LadspaMatrixControlDialog.cpp
+++ b/plugins/LadspaEffect/LadspaMatrixControlDialog.cpp
@@ -55,6 +55,9 @@ LadspaMatrixControlDialog::LadspaMatrixControlDialog(LadspaControls * ladspaCont
 	m_scrollArea = new QScrollArea(this);
 	m_scrollArea->setWidgetResizable(true);
 	m_scrollArea->setFrameShape(QFrame::NoFrame);
+	// Set to always on so that the elements do not move around when the
+	// scroll bar is hidden or shown.
+	m_scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
 
 	// Add a scroll area that grows
 	mainLayout->addWidget(m_scrollArea, 1);
@@ -174,6 +177,7 @@ QWidget * LadspaMatrixControlDialog::createMatrixWidget()
 {
 	QWidget *widget = new QWidget(this);
 	QGridLayout *gridLayout = new QGridLayout(widget);
+	gridLayout->setMargin(0);
 	widget->setLayout(gridLayout);
 
 	arrangeControls(widget, gridLayout);