From b61bc7d44132da947485486bb371988237ec0cad Mon Sep 17 00:00:00 2001
From: Alex Spataru <alex_spataru@outlook.com>
Date: Tue, 28 Sep 2021 19:05:35 -0500
Subject: [PATCH] Fix issues when widget text is too large

---
 src/Widgets/Common/BaseWidget.cpp     | 23 ++++++++++++++++++-----
 src/Widgets/Common/BaseWidget.h       |  1 +
 src/Widgets/Common/ExternalWindow.cpp |  1 -
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/src/Widgets/Common/BaseWidget.cpp b/src/Widgets/Common/BaseWidget.cpp
index 32b413d9..da84d180 100644
--- a/src/Widgets/Common/BaseWidget.cpp
+++ b/src/Widgets/Common/BaseWidget.cpp
@@ -40,9 +40,6 @@ BaseWidget::BaseWidget()
     setPalette(palette);
 
     // Configure label style
-    QFont font = UI::Dashboard::getInstance()->monoFont();
-    font.setPixelSize(24);
-    m_label.setFont(font);
     m_label.setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 
     // Set stylesheets
@@ -57,8 +54,17 @@ BaseWidget::BaseWidget()
 
 void BaseWidget::setValue(const QString &label)
 {
-    if (m_label.text() != label)
+    // Change label text
+    if (m_label.text() != label) {
         m_label.setText(label);
+
+        // Resize label font (so it fits inside the box)
+        while (QFontMetrics(m_label.font()).horizontalAdvance(label) + 12 > m_label.width()) {
+            QFont font = m_label.font();
+            font.setPixelSize(font.pixelSize() - 1);
+            m_label.setFont(font);
+        }
+    }
 }
 
 void BaseWidget::setWidget(QWidget *widget, Qt::Alignment alignment, bool autoresize)
@@ -91,8 +97,15 @@ void BaseWidget::resizeEvent(QResizeEvent *event)
     labelFont.setPixelSize(width / 18);
     gaugeFont.setPixelSize(width / 24);
 
-    // Set fonts
+    // Set label font (so it fits inside the box)
     m_label.setFont(labelFont);
+    while (QFontMetrics(m_label.font()).horizontalAdvance(m_label.text()) + 12 > m_label.width()) {
+        QFont font = m_label.font();
+        font.setPixelSize(font.pixelSize() - 1);
+        m_label.setFont(font);
+    }
+
+    // Set widget font
     if (m_widget)
         m_widget->setFont(gaugeFont);
 
diff --git a/src/Widgets/Common/BaseWidget.h b/src/Widgets/Common/BaseWidget.h
index a8e26068..5e39303f 100644
--- a/src/Widgets/Common/BaseWidget.h
+++ b/src/Widgets/Common/BaseWidget.h
@@ -52,6 +52,7 @@ private:
     QWidget *m_widget;
     bool m_resizeWidget;
     QHBoxLayout m_layout;
+    int m_labelTextWidth;
 };
 }
 
diff --git a/src/Widgets/Common/ExternalWindow.cpp b/src/Widgets/Common/ExternalWindow.cpp
index 9b14050e..100575f2 100644
--- a/src/Widgets/Common/ExternalWindow.cpp
+++ b/src/Widgets/Common/ExternalWindow.cpp
@@ -30,7 +30,6 @@ using namespace Widgets;
 ExternalWindow::ExternalWindow()
     : m_widget(nullptr)
 {
-    m_layout.setContentsMargins(24, 24, 24, 24);
     setLayout(&m_layout);
 }