Examples: add scrollbar to allow viewing all settings on Android

This fix is most relevant for Android, currently, if the screen size is
small the settings will show cramped and not usable. Thus, adding a
scrollbar to fix that.

Task-number: QTBUG-80717
Change-Id: Icafd5f108191990c8bbdf5ab21049e07bb40cecb
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 11 insertions, 5 deletions

diff --git a/examples/charts/piechartcustomization/mainwidget.cpp b/examples/charts/piechartcustomization/mainwidget.cpp
index 7c3648a2..2fe52a69 100644
--- a/examples/charts/piechartcustomization/mainwidget.cpp
+++ b/examples/charts/piechartcustomization/mainwidget.cpp
@@ -81,7 +81,10 @@ MainWidget::MainWidget(QWidget *parent)
 
     m_legendCheckBox = new QCheckBox();
 
-    QFormLayout *chartSettingsLayout = new QFormLayout();
+    QScrollArea *settingsScrollBar = new QScrollArea();
+    QWidget *settingsContentWidget = new QWidget();
+
+    QFormLayout *chartSettingsLayout = new QFormLayout(settingsContentWidget);
     chartSettingsLayout->addRow("Theme", m_themeComboBox);
     chartSettingsLayout->addRow("Antialiasing", m_aaCheckBox);
     chartSettingsLayout->addRow("Animations", m_animationsCheckBox);
@@ -136,7 +139,7 @@ MainWidget::MainWidget(QWidget *parent)
     QPushButton *insertSlice = new QPushButton("Insert slice");
     QPushButton *removeSlice = new QPushButton("Remove selected slice");
 
-    QFormLayout *seriesSettingsLayout = new QFormLayout();
+    QFormLayout *seriesSettingsLayout = new QFormLayout(settingsContentWidget);
     seriesSettingsLayout->addRow("Horizontal position", m_hPosition);
     seriesSettingsLayout->addRow("Vertical position", m_vPosition);
     seriesSettingsLayout->addRow("Size factor", m_sizeFactor);
@@ -195,7 +198,7 @@ MainWidget::MainWidget(QWidget *parent)
     m_labelPosition->addItem("Inside tangential", QPieSlice::LabelInsideTangential);
     m_labelPosition->addItem("Inside normal", QPieSlice::LabelInsideNormal);
 
-    QFormLayout *sliceSettingsLayout = new QFormLayout();
+    QFormLayout *sliceSettingsLayout = new QFormLayout(settingsContentWidget);
     sliceSettingsLayout->addRow("Label", m_sliceName);
     sliceSettingsLayout->addRow("Value", m_sliceValue);
     sliceSettingsLayout->addRow("Pen", m_pen);
@@ -242,10 +245,13 @@ MainWidget::MainWidget(QWidget *parent)
     settingsLayout->addWidget(chartSettings);
     settingsLayout->addWidget(seriesSettings);
     settingsLayout->addWidget(sliceSettings);
-    settingsLayout->addStretch();
+
+    settingsContentWidget->setLayout(settingsLayout);
+    settingsScrollBar->setWidget(settingsContentWidget);
+    settingsScrollBar->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
 
     QGridLayout *baseLayout = new QGridLayout();
-    baseLayout->addLayout(settingsLayout, 0, 0);
+    baseLayout->addWidget(settingsScrollBar, 0, 0);
     baseLayout->addWidget(m_chartView, 0, 1);
     setLayout(baseLayout);