Add QgsTextFormatPanelWidget for text format control inside panel

python/gui/qgstextformatwidget.sip

@@ -119,3 +119,36 @@ class QgsTextFormatDialog : QDialog
      */
     QgsTextFormat format() const;
 };
+
+/** \class QgsTextFormatPanelWidget
+ * \ingroup gui
+ * A panel widget for customising text formatting settings.
+ *
+ * QgsTextFormatPanelWidget provides a panel widget for controlling the appearance of text rendered
+ * using QgsTextRenderer. The dialog includes all settings contained within
+ * a QgsTextFormat, including shadow, background and buffer.
+ *
+ * @note Added in QGIS 3.0
+ */
+
+class QgsTextFormatPanelWidget : QgsPanelWidgetWrapper
+{
+%TypeHeaderCode
+  #include <qgstextformatwidget.h>
+%End
+  public:
+
+    /** Constructor for QgsTextFormatPanelWidget.
+     * @param format initial format settings to show in dialog
+     * @param mapCanvas optional associated map canvas
+     * @param parent parent widget
+     */
+    QgsTextFormatPanelWidget( const QgsTextFormat& format, QgsMapCanvas* mapCanvas = nullptr, QWidget* parent /TransferThis/ = nullptr );
+
+    /** Returns the current formatting settings defined by the widget.
+     */
+    QgsTextFormat format() const;
+
+    virtual void setDockMode( bool dockMode );
+
+};

src/gui/qgstextformatwidget.cpp

@@ -1413,3 +1413,21 @@ QgsTextFormat QgsTextFormatDialog::format() const
 {
   return mFormatWidget->format();
 }
+
+QgsTextFormatPanelWidget::QgsTextFormatPanelWidget( const QgsTextFormat& format, QgsMapCanvas* mapCanvas, QWidget* parent )
+    : QgsPanelWidgetWrapper( new QgsTextFormatWidget( format, mapCanvas ), parent )
+{
+  mFormatWidget = qobject_cast< QgsTextFormatWidget* >( widget() );
+  connect( mFormatWidget, SIGNAL( widgetChanged() ), this, SIGNAL( widgetChanged() ) );
+}
+
+QgsTextFormat QgsTextFormatPanelWidget::format() const
+{
+  return mFormatWidget->format();
+}
+
+void QgsTextFormatPanelWidget::setDockMode( bool dockMode )
+{
+  mFormatWidget->setDockMode( dockMode );
+  QgsPanelWidgetWrapper::setDockMode( dockMode );
+}

src/gui/qgstextformatwidget.h

@@ -231,6 +231,41 @@ class GUI_EXPORT QgsTextFormatDialog : public QDialog
     QgsTextFormatWidget* mFormatWidget;
 };
 
+/** \class QgsTextFormatPanelWidget
+ * \ingroup gui
+ * A panel widget for customising text formatting settings.
+ *
+ * QgsTextFormatPanelWidget provides a panel widget for controlling the appearance of text rendered
+ * using QgsTextRenderer. The dialog includes all settings contained within
+ * a QgsTextFormat, including shadow, background and buffer.
+ *
+ * @note Added in QGIS 3.0
+ */
+
+class GUI_EXPORT QgsTextFormatPanelWidget : public QgsPanelWidgetWrapper
+{
+    Q_OBJECT
+
+  public:
+
+    /** Constructor for QgsTextFormatPanelWidget.
+     * @param format initial format settings to show in dialog
+     * @param mapCanvas optional associated map canvas
+     * @param parent parent widget
+     */
+    QgsTextFormatPanelWidget( const QgsTextFormat& format, QgsMapCanvas* mapCanvas = nullptr, QWidget* parent = nullptr );
+
+    /** Returns the current formatting settings defined by the widget.
+     */
+    QgsTextFormat format() const;
+
+    virtual void setDockMode( bool dockMode ) override;
+
+  private:
+
+    QgsTextFormatWidget* mFormatWidget;
+};
+
 #endif //QGSTEXTFORMATWIDGET_H