Merge pull request #1340 from KLayout/issue-1339

Added a method 'widget' to LayoutView to deliver the QWidget object f…

.github/workflows/build.yml

@@ -28,9 +28,10 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
         uses: jlumbroso/free-disk-space@main
         with:
-          android: false
-          dotnet: false
-          haskell: false
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: false # not working currently
       - uses: hmarr/debug-action@v2
       - name: Cancel Workflow Action
         uses: styfle/cancel-workflow-action@0.9.1

src/laybasic/laybasic/gsiDeclLayLayoutViewBase.cc

@@ -335,11 +335,17 @@ static void save_image_with_options (lay::LayoutViewBase *view, const std::strin
   view->save_image_with_options (fn, width, height, linewidth, oversampling, resolution, tl::Color (), tl::Color (), tl::Color (), target_box, monochrome);
 }
 
-#if defined(HAVE_QTBINDINGS)
+#if defined(HAVE_QT) && defined(HAVE_QTBINDINGS)
 static QImage get_image_with_options (lay::LayoutViewBase *view, unsigned int width, unsigned int height, int linewidth, int oversampling, double resolution, const db::DBox &target_box, bool monochrome)
 {
   return view->get_image_with_options (width, height, linewidth, oversampling, resolution, tl::Color (), tl::Color (), tl::Color (), target_box, monochrome);
 }
+
+static QWidget *widget (lay::LayoutViewBase *view)
+{
+  return view->widget ();
+}
+
 #endif
 
 static std::vector<std::string> 
@@ -1158,7 +1164,12 @@ LAYBASIC_PUBLIC Class<lay::LayoutViewBase> decl_LayoutViewBase ("lay", "LayoutVi
     "The image is drawn synchronously with the given width and height. Drawing may take some time. "
     "Monochrome images don't have background or annotation objects currently.\n"
     "\n"
-    "This method has been introduced in 0.23.10.\n"
+    "This method has been introduced in version 0.23.10.\n"
+  ) +
+  gsi::method_ext ("widget", &widget,
+    "@brief Gets the QWidget object of the view\n"
+    "\n"
+    "This method has been introduced in version 0.28.7.\n"
   ) +
 #endif
   gsi::method ("get_screenshot_pixels", static_cast<tl::PixelBuffer (lay::LayoutViewBase::*) ()> (&lay::LayoutViewBase::get_screenshot_pb),

src/laybasic/laybasic/layLayoutViewBase.h

@@ -54,6 +54,11 @@
 #include "tlDeferredExecution.h"
 #include "dbInstElement.h"
 
+#if defined(HAVE_QT)
+# include <QImage>
+class QWidget;
+#endif
+
 namespace rdb {
   class Database;
 }
@@ -980,6 +985,16 @@ public:
    */
   tl::BitmapBuffer get_pixels_with_options_mono (unsigned int width, unsigned int height, int linewidth, tl::Color background, tl::Color foreground, tl::Color active_color, const db::DBox &target_box);
 
+#if defined(HAVE_QT)
+  /**
+   *  @brief Gets the widget object that view is embedded in
+   */
+  virtual QWidget *widget ()
+  {
+    return 0;
+  }
+#endif
+
   /**
    *  @brief Hierarchy level selection setter
    */