Follow system font size

src/controls/AboutDialog.qml

@@ -4,17 +4,48 @@ import QtQuick.Layouts 1.12
 import QtGraphicalEffects 1.0
 import FishUI 1.0 as FishUI
 
-Dialog {
+FishUI.Window {
     id: control
 
-    width: 500
-    height: 430
+    width: 300
+    height: 300
+
+    modality: Qt.WindowModal
+
+    visible: false
+
+    property var iconSource
+    property string name
+    property string description
 
     ColumnLayout {
         anchors.fill: parent
+        anchors.topMargin: FishUI.Units.largeSpacing * 2
+
+        Image {
+            width: 64
+            height: 64
+            source: control.iconSource
+            sourceSize: Qt.size(64, 64)
+            Layout.alignment: Qt.AlignHCenter
+        }
+
+        Item {
+            height: FishUI.Units.largeSpacing * 2
+        }
+
+        Label {
+            text: control.name
+            Layout.alignment: Qt.AlignHCenter
+        }
 
         Label {
-            text: "hello"
+            text: control.description
+            Layout.alignment: Qt.AlignHCenter
+        }
+
+        Item {
+            Layout.fillHeight: true
         }
     }
 }

src/controls/Theme.qml

@@ -55,6 +55,8 @@ QtObject {
     property color visitedLinkColor: "#2196F3"
     property color visitedLinkBackgroundColor: "#2196F3"
 
+    property real fontSize: FishUICore.ThemeManager.fontSize
+
     property real smallRadius: 8.0
     property real mediumRadius: 10.0
     property real bigRadius: 12.0

src/controls/Window.qml

@@ -48,7 +48,7 @@ Window {
     // Other
     property bool isMaximized: control.visibility === Window.Maximized
     property bool isFullScreen: control.visibility === Window.FullScreen
-    property var edgeSize: windowRadius / 2
+    property var edgeSize: windowRadius <= 0 ? 8 : windowRadius / 2
 
     onHeaderItemChanged: {
         if (headerItem) {

src/controls/qmldir

@@ -12,7 +12,8 @@ typeinfo plugins.qmltypes
 singleton Theme 1.0 Theme.qml
 singleton Units 1.0 Units.qml
 
-ActionTextField 1.0 ActionTextField
+AboutDialog 1.0 AboutDialog.qml
+ActionTextField 1.0 ActionTextField.qml
 BusyIndicator 1.0 BusyIndicator.qml
 DesktopMenu 1.0 DesktopMenu.qml
 Dialog 1.0 Dialog.qml

src/fish-style/Button.qml

@@ -3,8 +3,7 @@ import QtQuick.Templates 2.4 as T
 import FishUI 1.0 as FishUI
 import QtQuick.Controls.impl 2.4
 
-T.Button
-{
+T.Button {
     id: control
     implicitWidth: Math.max(background.implicitWidth, contentItem.implicitWidth + FishUI.Units.largeSpacing)
     implicitHeight: background.implicitHeight

src/fish-style/Label.qml

@@ -16,7 +16,7 @@ T.Label {
     font.family: FishUI.Theme.defaultFont.family
     font.italic: FishUI.Theme.defaultFont.italic
     font.letterSpacing: FishUI.Theme.defaultFont.letterSpacing
-    font.pointSize: FishUI.Theme.defaultFont.pointSize
+    font.pointSize: FishUI.Theme.fontSize
     font.strikeout: FishUI.Theme.defaultFont.strikeout
     font.underline: FishUI.Theme.defaultFont.underline
     font.weight: FishUI.Theme.defaultFont.weight

src/fish-style/style.qrc

@@ -6,6 +6,7 @@
         <file>CheckIndicator.qml</file>
         <file>ComboBox.qml</file>
         <file>Control.qml</file>
+        <file>Label.qml</file>
         <file>Menu.qml</file>
         <file>MenuItem.qml</file>
         <file>Page.qml</file>

src/fishui.cpp

@@ -63,6 +63,7 @@ void FishUI::registerTypes(const char *uri)
     qmlRegisterSingletonType(componentUrl(QStringLiteral("Theme.qml")), uri, 1, 0, "Theme");
     qmlRegisterSingletonType(componentUrl(QStringLiteral("Units.qml")), uri, 1, 0, "Units");
 
+    qmlRegisterType(componentUrl(QStringLiteral("AboutDialog.qml")), uri, 1, 0, "AboutDialog");
     qmlRegisterType(componentUrl(QStringLiteral("ActionTextField.qml")), uri, 1, 0, "ActionTextField");    
     qmlRegisterType(componentUrl(QStringLiteral("BusyIndicator.qml")), uri, 1, 0, "BusyIndicator");
     qmlRegisterType(componentUrl(QStringLiteral("Icon.qml")), uri, 1, 0, "Icon");

src/fishui.qrc

@@ -1,5 +1,6 @@
 <RCC>
     <qresource prefix="/fishui/kit">
+        <file alias="AboutDialog.qml">controls/AboutDialog.qml</file>
         <file alias="BusyIndicator.qml">controls/BusyIndicator.qml</file>
         <file alias="Icon.qml">controls/Icon.qml</file>
         <file alias="PopupTips.qml">controls/PopupTips.qml</file>

src/thememanager.cpp

@@ -35,6 +35,7 @@ ThemeManager::ThemeManager(QObject *parent)
     , m_darkMode(false)
     , m_accentColorIndex(-1)
     , m_accentColor(m_blueColor) // The default is blue
+    , m_fontSize(9.0)
 {
     QDBusServiceWatcher *serviceWatcher = new QDBusServiceWatcher(Service, QDBusConnection::sessionBus(),
                                                                   QDBusServiceWatcher::WatchForRegistration);
@@ -61,6 +62,9 @@ void ThemeManager::initData()
         int accentColorID = iface.property("accentColor").toInt();
         setAccentColor(accentColorID);
 
+        m_fontSize = iface.property("systemFontPointSize").toReal();
+        emit fontSizeChanged();
+
         emit darkModeChanged();
     }
 }
@@ -74,6 +78,8 @@ void ThemeManager::initDBusSignals()
                                               this, SLOT(onDBusDarkModeChanged(bool)));
         QDBusConnection::sessionBus().connect(Service, ObjectPath, Interface, "accentColorChanged",
                                               this, SLOT(onDBusAccentColorChanged(int)));
+        QDBusConnection::sessionBus().connect(Service, ObjectPath, Interface, "systemFontPointSizeChanged",
+                                              this, SLOT(onDBusFontSizeChanged()));
     }
 }
 
@@ -90,6 +96,17 @@ void ThemeManager::onDBusAccentColorChanged(int accentColorID)
     setAccentColor(accentColorID);
 }
 
+void ThemeManager::onDBusFontSizeChanged()
+{
+    QDBusInterface iface(Service, ObjectPath, Interface, QDBusConnection::sessionBus(), this);
+
+    qreal size = iface.property("systemFontPointSize").toReal();
+    if (size != m_fontSize) {
+        m_fontSize = size;
+        emit fontSizeChanged();
+    }
+}
+
 void ThemeManager::setAccentColor(int accentColorID)
 {
     if (m_accentColorIndex == accentColorID)

src/thememanager.h

@@ -45,6 +45,7 @@ class ThemeManager : public QObject
     Q_PROPERTY(QColor orangeColor READ orangeColor CONSTANT)
     Q_PROPERTY(QColor greyColor READ greyColor CONSTANT)
     Q_PROPERTY(qreal devicePixelRatio READ devicePixelRatio CONSTANT)
+    Q_PROPERTY(qreal fontSize READ fontSize NOTIFY fontSizeChanged)
 
 public:
     explicit ThemeManager(QObject *parent = nullptr);
@@ -54,6 +55,8 @@ public:
     bool darkMode() { return m_darkMode; }
     QColor accentColor() { return m_accentColor; }
 
+    qreal fontSize() { return m_fontSize; }
+
     QColor blueColor() { return m_blueColor; }
     QColor redColor() { return m_redColor; }
     QColor greenColor() { return m_greenColor; }
@@ -65,12 +68,14 @@ public:
 signals:
     void darkModeChanged();
     void accentColorChanged();
+    void fontSizeChanged();
 
 private slots:
     void initData();
     void initDBusSignals();
     void onDBusDarkModeChanged(bool darkMode);
     void onDBusAccentColorChanged(int accentColorID);
+    void onDBusFontSizeChanged();
 
 private:
     void setAccentColor(int accentColorID);
@@ -88,6 +93,7 @@ private:
     QColor m_greyColor   = QColor(79, 89, 107);     // #4F596B
 
     QColor m_accentColor;
+    qreal m_fontSize;
 };
 
 #endif // THEMEMANAGER_H