From f4474badc5e4d12191491e18c0d226bcb583554b Mon Sep 17 00:00:00 2001
From: Collin Kidder <collink@kkmfg.com>
Date: Sun, 10 Dec 2017 20:02:11 -0500
Subject: [PATCH] Added ability to change the font size.

It mostly works. It's a little wonky sometimes but it will mostly change all fonts in the application to the size you set.
---
 main.cpp                 |  7 +++++++
 mainsettingsdialog.cpp   |  4 ++++
 mainwindow.cpp           |  4 ++++
 ui/mainsettingsdialog.ui | 24 +++++++++++++++++++++++-
 4 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/main.cpp b/main.cpp
index dac3ecc..688ff1d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -6,6 +6,13 @@ int main(int argc, char *argv[])
     QApplication a(argc, argv);
 
     MainWindow w;
+
+    QSettings settings;
+    int fontSize = settings.value("Main/FontSize", 9).toUInt();
+    QFont sysFont = QFont(); //get default font
+    sysFont.setPointSize(fontSize);
+    a.setFont(sysFont);
+
     w.show();
 
     return a.exec();
diff --git a/mainsettingsdialog.cpp b/mainsettingsdialog.cpp
index baf66af..8703855 100644
--- a/mainsettingsdialog.cpp
+++ b/mainsettingsdialog.cpp
@@ -29,6 +29,8 @@ MainSettingsDialog::MainSettingsDialog(QWidget *parent) :
     ui->spinPlaybackSpeed->setValue(settings->value("Playback/DefSpeed", 5).toInt());
     ui->lineClockFormat->setText(settings->value("Main/TimeFormat", "MMM-dd HH:mm:ss.zzz").toString());
 
+    ui->spinFontSize->setValue(settings->value("Main/FontSize", ui->cbDisplayHex->font().pointSize()).toUInt());
+
     bool secondsMode = settings->value("Main/TimeSeconds", false).toBool();
     bool clockMode = settings->value("Main/TimeClock", false).toBool();
     if (clockMode)
@@ -87,6 +89,7 @@ void MainSettingsDialog::closeEvent(QCloseEvent *event)
 {
     Q_UNUSED(event);
     removeEventFilter(this);
+    updateSettings();
     settings->sync();
 }
 
@@ -126,6 +129,7 @@ void MainSettingsDialog::updateSettings()
     settings->setValue("Main/UseFiltered", ui->cbUseFiltered->isChecked());
     settings->setValue("Main/UseOpenGL", ui->cbUseOpenGL->isChecked());
     settings->setValue("Main/TimeFormat", ui->lineClockFormat->text());
+    settings->setValue("Main/FontSize", ui->spinFontSize->value());
 
     settings->sync();
     emit updatedSettings();
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 6c0b47d..8b6c833 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -284,6 +284,10 @@ void MainWindow::readSettings()
     {
         ui->cbAutoScroll->setChecked(true);
     }
+    int fontSize = settings.value("Main/FontSize", 9).toUInt();
+    QFont newFont = QFont(ui->canFramesView->font());
+    newFont.setPointSize(fontSize);
+    ui->canFramesView->setFont(newFont);
 
     readUpdateableSettings();
 }
diff --git a/ui/mainsettingsdialog.ui b/ui/mainsettingsdialog.ui
index 94199bd..c1e2fb8 100644
--- a/ui/mainsettingsdialog.ui
+++ b/ui/mainsettingsdialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>743</height>
+    <height>850</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -123,6 +123,28 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QGroupBox" name="groupBox_7">
+        <property name="title">
+         <string>Font Size</string>
+        </property>
+        <layout class="QVBoxLayout" name="verticalLayout_8">
+         <item>
+          <widget class="QSpinBox" name="spinFontSize">
+           <property name="minimum">
+            <number>7</number>
+           </property>
+           <property name="maximum">
+            <number>15</number>
+           </property>
+           <property name="value">
+            <number>9</number>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>