Remove font query from QWidget side of code

For QWidget we will just use the Qt default font sizes. This removes
the extra QQuickWidget creation which breaks boot Qml Profiling

qgroundcontrol.qrc

@@ -133,7 +133,6 @@
         <file alias="JoystickConfig.qml">src/VehicleSetup/JoystickConfig.qml</file>
         <file alias="SetupParameterEditor.qml">src/VehicleSetup/SetupParameterEditor.qml</file>
 
-        <file alias="ScreenToolsFontQuery.qml">src/QmlControls/ScreenToolsFontQuery.qml</file>
         <file alias="CustomCommandWidget.qml">src/ViewWidgets/CustomCommandWidget.qml</file>
         <file alias="SafetyComponent.qml">src/AutoPilotPlugins/PX4/SafetyComponent.qml</file>
         <file alias="RadioComponent.qml">src/AutoPilotPlugins/PX4/RadioComponent.qml</file>

resources/styles/style-dark.css

@@ -10,8 +10,6 @@
 * {
     background-color: #222;
     color: #FFF;
-    font-size: FONT_NORMAL;
-    font-weight: lighter;
 }
 
 QWidget#viewModeWidget {
@@ -132,7 +130,7 @@ QGroupBox::title {
     subcontrol-position: top center;
     margin: 0 3px 0 3px;
     padding: 0 3px 0 0;
-    font: bold FONT_SMALL;
+    font: bold;
     color: #DDD;
 }
 
@@ -152,25 +150,18 @@ QLabel:disabled {
     border-color: #444;
 }
 
-QLabel#noUas {
-    font-size: FONT_LARGE;
-}
-
 QMessageBox {
     min-width: 400px;
     min-height: 300px;
 }
 
 QLabel#tabTitleLabel {
-    font-size: FONT_LARGE;
-    font-weight: lighter;
     margin-top: 16px;
     margin-bottom: 8px;
 }
 
 QLabel#instructionLabel {
     color: #FEC654;
-    font-size: FONT_LARGE;
 }
 
 QLineEdit {
@@ -229,8 +220,6 @@ QMenuBar::item:disabled {
 QPlainTextEdit {
     border: 1px solid #777;
     border-radius: 2px;
-    font-family: "Monospace";
-    font: FONT_SMALL;
 }
 
 QProgressBar {
@@ -535,10 +524,6 @@ UASQuickViewItem QLabel {
     min-height: 1em;
 }
 
-UASQuickViewItem QLabel#value {
-    font-size: FONT_LARGE;
-}
-
 UASView {
     background: #444;
     border: 1px solid #AAA;

src/FlightDisplay/FlightDisplayWidget.cc

@@ -44,10 +44,8 @@ FlightDisplayWidget::FlightDisplayWidget(const QString& title, QAction* action,
     if(pl) {
         pl->setContentsMargins(0,0,0,0);
     }
-#ifndef __android__
-    setMinimumWidth( 31 * ScreenToolsController::defaultFontPixelSize_s());
-    setMinimumHeight(33 * ScreenToolsController::defaultFontPixelSize_s());
-#endif
+    setMinimumWidth(300);
+    setMinimumHeight(300);
     setContextPropertyObject("flightDisplay", this);
 
     /*

src/QGCApplication.cc

@@ -759,17 +759,6 @@ void QGCApplication::_loadCurrentStyle(void)
         }
     }
     
-    // Now that we have the styles loaded we need to adjust the font sizes.
-    
-    QString fSmall  = QString("%1px;").arg(ScreenToolsController::smallFontPixelSize_s());
-    QString fNormal = QString("%1px;").arg(ScreenToolsController::defaultFontPixelSize_s());
-    QString fLarge  = QString("%1px;").arg(ScreenToolsController::largeFontPixelSize_s());
-    
-    qDebug() << fSmall << fNormal << fLarge;
-
-    styles.replace("FONT_SMALL",  fSmall);
-    styles.replace("FONT_NORMAL", fNormal);
-    styles.replace("FONT_LARGE",  fLarge);
     setStyleSheet(styles);
 
     if (!success) {

src/QmlControls/ScreenToolsController.cc

@@ -27,8 +27,6 @@
 #include "ScreenToolsController.h"
 #include "MainWindow.h"
 
-int ScreenToolsController::_qmlDefaultFontPixelSize = -1;
-
 #ifdef Q_OS_WIN
 const double ScreenToolsController::_defaultFontPixelSizeRatio = 1.0;
 #else
@@ -52,21 +50,3 @@ void ScreenToolsController::_updateCanvas()
     emit repaintRequested();
 }
 
-double ScreenToolsController::getQmlDefaultFontPixelSize(void)
-{
-    if (_qmlDefaultFontPixelSize == -1) {
-        QGCQmlWidgetHolder qmlWidgetHolder(QString(), NULL);
-        
-        qmlWidgetHolder.setSource(QUrl::fromUserInput("qrc:/qml/ScreenToolsFontQuery.qml"));
-    }
-
-    double qmlDefaultFontPixelSize = _qmlDefaultFontPixelSize;
-    
-#ifdef QT_DEBUG
-    if (qgcApp()->testHighDPI()) {
-        qmlDefaultFontPixelSize *= 2;
-    }
-#endif
-    
-    return qmlDefaultFontPixelSize;
-}

src/QmlControls/ScreenToolsController.h

@@ -91,15 +91,6 @@ public:
     Q_PROPERTY(double mediumFontPixelSizeRatio  MEMBER _mediumFontPixelSizeRatio    CONSTANT)
     Q_PROPERTY(double largeFontPixelSizeRatio   MEMBER _largeFontPixelSizeRatio     CONSTANT)
     
-    Q_PROPERTY(double qmlDefaultFontPixelSize MEMBER _qmlDefaultFontPixelSize)
-    
-    static double getQmlDefaultFontPixelSize(void);
-
-    static int  defaultFontPixelSize_s()    { return (int)getQmlDefaultFontPixelSize(); }
-	static int  smallFontPixelSize_s()      { return (int)((double)defaultFontPixelSize_s() * _smallFontPixelSizeRatio); }
-    static int  mediumFontPixelSize_s()     { return (int)((double)defaultFontPixelSize_s() * _mediumFontPixelSizeRatio); }
-    static int  largeFontPixelSize_s()      { return (int)((double)defaultFontPixelSize_s() * _largeFontPixelSizeRatio); }
-
 #if defined (__android__)
     bool    isAndroid           () { return true;  }
     bool    isiOS               () { return false; }
@@ -131,8 +122,6 @@ private:
 	static const double _smallFontPixelSizeRatio;
     static const double _mediumFontPixelSizeRatio;
     static const double _largeFontPixelSizeRatio;
-    
-    static int _qmlDefaultFontPixelSize;
 };
 
 #endif

src/QmlControls/ScreenToolsFontQuery.qml

@@ -1,9 +0,0 @@
-import QtQuick 2.2
-import QtQuick.Controls 1.2
-
-import QGroundControl.ScreenTools 1.0
-import QGroundControl.ScreenToolsController 1.0
-
-Item {
-    Component.onCompleted: ScreenToolsController.qmlDefaultFontPixelSize = ScreenTools.defaultFontPixelSize
-}