QskDialogSubWindow configurable from skin hints

designsystems/fluent2/QskFluent2Skin.cpp

@@ -56,6 +56,7 @@
 #include <QskCheckBox.h>
 #include <QskComboBox.h>
 #include <QskDialogButtonBox.h>
+#include <QskDialogSubWindow.h>
 #include <QskDrawer.h>
 #include <QskFocusIndicator.h>
 #include <QskGraphicLabel.h>
@@ -197,6 +198,7 @@ namespace
       private:
         void setupPopup( const QskFluent2Theme& );
         void setupSubWindow( const QskFluent2Theme& );
+        void setupDialogSubWindow( const QskFluent2Theme& );
 
         void setupBoxMetrics();
         void setupBoxColors( QskAspect::Section, const QskFluent2Theme& );
@@ -338,6 +340,7 @@ void Editor::setupColors( QskAspect::Section section, const QskFluent2Theme& the
         // TODO
         setupPopup( theme );
         setupSubWindow( theme );
+        setupDialogSubWindow( theme );
     }
 
     setupBoxColors( section, theme );
@@ -1920,6 +1923,15 @@ void Editor::setupSubWindow( const QskFluent2Theme& theme )
     setAnimation( Q::Panel | A::Position, 300, QEasingCurve::OutCubic );
 }
 
+void Editor::setupDialogSubWindow( const QskFluent2Theme& )
+{
+    using Q = QskDialogSubWindow;
+
+    setFontRole( Q::DialogTitle, QskFluent2Skin::Subtitle );
+    setAlignment( Q::DialogTitle, Qt::AlignLeft | Qt::AlignVCenter );
+    setTextOptions( Q::DialogTitle, Qt::ElideRight, QskTextOptions::WordWrap );
+}
+
 void Editor::setupVirtualKeyboardMetrics()
 {
     using Q = QskVirtualKeyboard;

designsystems/fusion/QskFusionSkin.cpp

@@ -13,6 +13,7 @@
 #include <QskComboBox.h>
 #include <QskColorFilter.h>
 #include <QskDialogButtonBox.h>
+#include <QskDialogSubWindow.h>
 #include <QskDrawer.h>
 #include <QskFocusIndicator.h>
 #include <QskFunctions.h>
@@ -110,6 +111,7 @@ namespace
         Q_INVOKABLE void setupCheckBox();
         Q_INVOKABLE void setupComboBox();
         Q_INVOKABLE void setupDialogButtonBox();
+        Q_INVOKABLE void setupDialogSubWindow();
         Q_INVOKABLE void setupDrawer();
         Q_INVOKABLE void setupFocusIndicator();
         Q_INVOKABLE void setupGraphicLabel();
@@ -735,6 +737,17 @@ void Editor::setupDialogButtonBox()
     setGradient( Q::Panel | Q::Disabled, m_pal.disabled( P::Base ) );
 }
 
+void Editor::setupDialogSubWindow()
+{
+    using Q = QskDialogSubWindow;
+
+#if 1
+    setFontRole( Q::DialogTitle, QskFusionSkin::LargeFont );
+#endif
+    setAlignment( Q::DialogTitle, Qt::AlignLeft | Qt::AlignVCenter );
+    setTextOptions( Q::DialogTitle, Qt::ElideRight, QskTextOptions::WordWrap );
+}
+
 void Editor::setupDrawer()
 {
     using Q = QskDrawer;

designsystems/material3/QskMaterial3Skin.cpp

@@ -12,6 +12,7 @@
 #include <QskComboBox.h>
 #include <QskColorFilter.h>
 #include <QskDialogButtonBox.h>
+#include <QskDialogSubWindow.h>
 #include <QskDrawer.h>
 #include <QskFocusIndicator.h>
 #include <QskFunctions.h>
@@ -93,6 +94,7 @@ namespace
         Q_INVOKABLE void setupCheckBox();
         Q_INVOKABLE void setupComboBox();
         Q_INVOKABLE void setupDialogButtonBox();
+        Q_INVOKABLE void setupDialogSubWindow();
         Q_INVOKABLE void setupDrawer();
         Q_INVOKABLE void setupFocusIndicator();
         Q_INVOKABLE void setupInputPanel();
@@ -779,6 +781,17 @@ void Editor::setupDialogButtonBox()
     setBoxBorderMetrics( Q::Panel, 0 );
 }
 
+void Editor::setupDialogSubWindow()
+{
+    using Q = QskDialogSubWindow;
+
+#if 1
+    setFontRole( Q::DialogTitle, QskMaterial3Skin::M3BodyLarge );
+#endif
+    setAlignment( Q::DialogTitle, Qt::AlignLeft | Qt::AlignVCenter );
+    setTextOptions( Q::DialogTitle, Qt::ElideRight, QskTextOptions::WordWrap );
+}
+
 void Editor::setupDrawer()
 {
     using Q = QskDrawer;

src/dialogs/QskDialogSubWindow.cpp

@@ -18,6 +18,8 @@
 #include <qquickwindow.h>
 #include <qpointer.h>
 
+QSK_SUBCONTROL( QskDialogSubWindow, DialogTitle )
+
 static inline void qskSetRejectOnClose( QskDialogSubWindow* subWindow, bool on )
 {
     if ( on )
@@ -32,6 +34,22 @@ static inline void qskSetRejectOnClose( QskDialogSubWindow* subWindow, bool on )
     }
 }
 
+namespace
+{
+    class TitleLabel final : public QskTextLabel
+    {
+      protected:
+        QskAspect::Subcontrol substitutedSubcontrol(
+            QskAspect::Subcontrol subControl ) const override
+        {
+            if ( subControl == QskTextLabel::Text )
+                return QskDialogSubWindow::DialogTitle;
+
+            return QskTextLabel::substitutedSubcontrol( subControl );
+        }
+    };
+}
+
 class QskDialogSubWindow::PrivateData
 {
   public:
@@ -121,36 +139,30 @@ QskDialog::Actions QskDialogSubWindow::dialogActions() const
 void QskDialogSubWindow::setTitle( const QString& title )
 {
     bool changed = false;
+    auto& titleLabel = m_data->titleLabel;
 
     if ( title.isEmpty() )
     {
-        changed = m_data->titleLabel != nullptr;
+        changed = ( titleLabel != nullptr );
-        delete m_data->titleLabel;
+
+        delete titleLabel;
+        titleLabel = nullptr;
     }
     else
     {
-        changed = m_data->titleLabel && m_data->titleLabel->text() == title;
+        if ( titleLabel == nullptr )
-        if ( m_data->titleLabel == nullptr )
         {
-            auto label = new QskTextLabel();
+            titleLabel = new TitleLabel();
-            label->setLayoutAlignmentHint( Qt::AlignLeft | Qt::AlignTop );
+            m_data->layout->insertItem( 0, titleLabel );
-#if 1
+            changed = true;
-            // skin hints
+        }
-            label->setFontRole( QskSkin::LargeFont );
+        else
-            label->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
+        {
-
+            changed = ( titleLabel->text() != title );
-            QskTextOptions options;
-            options.setElideMode( Qt::ElideRight );
-            options.setWrapMode( QskTextOptions::WordWrap );
-
-            label->setTextOptions( options );
-#endif
-
-            m_data->titleLabel = label;
-            m_data->layout->insertItem( 0, label );
         }
 
-        m_data->titleLabel->setText( title );
+        if ( changed )
+            titleLabel->setText( title );
     }
 
     if ( changed )
@@ -164,7 +176,10 @@ void QskDialogSubWindow::setTitle( const QString& title )
 
 QString QskDialogSubWindow::title() const
 {
-    return m_data->titleLabel ? m_data->titleLabel->text() : QString();
+    if ( auto label = m_data->titleLabel )
+        return label->text();
+
+    return QString();
 }
 
 QskTextLabel* QskDialogSubWindow::titleLabel()

src/dialogs/QskDialogSubWindow.h

@@ -26,6 +26,8 @@ class QSK_EXPORT QskDialogSubWindow : public QskSubWindow
     using Inherited = QskSubWindow;
 
   public:
+    QSK_SUBCONTROLS( DialogTitle )
+
     QskDialogSubWindow( QQuickItem* parent = nullptr );
     ~QskDialogSubWindow() override;