Merge pull request #87 from lightwave-lab/open-with-macos

Open with macos

macbuild/Resources/Info.plist.template

@@ -18,6 +18,21 @@
     <string>APPL</string>
     <key>CFBundleVersion</key>
     <string>${VERSION}</string>
+    <key>CFBundleShortVersionString</key>
+    <string>${VERSION}</string>
+    <key>CFBundleDocumentTypes</key>
+    <array>
+      <dict>
+        <key>CFBundleTypeExtensions</key>
+        <array>
+          <string>gds</string>
+        </array>
+        <key>CFBundleTypeRole</key>
+        <string>Editor</string>
+        <key>CFBundleTypeIconFile</key>
+        <string>${ICONFILE}</string>
+      </dict>
+    </array>
     <key>CFBundleSignature</key>
     <string>????</string>
     <key>NSPrincipalClass</key>

src/lay/lay/layApplication.cc

@@ -1391,6 +1391,35 @@ GuiApplication::force_update_app_menu ()
 #endif
 }
 
+#if defined(__APPLE__)
+// By Thomas Lima (March 7, 2018)
+// 
+// This event interceptor catches MacOS "Open With" event, and KLayout should respond 
+// similarly to the Drop event in MainWindow::dropEvent.
+// 
+// This particular implementation always creates a new window.
+//
+// This was implemented with the inspiration of http://doc.qt.io/qt-5/qfileopenevent.html
+bool
+GuiApplication::event (QEvent *event)
+{
+  if (event->type() == QEvent::FileOpen) {
+      QFileOpenEvent *openEvent = static_cast<QFileOpenEvent *>(event);
+      if (mp_mw)
+      {
+        const std::string tech = mp_mw->initial_technology();
+        const std::string file = tl::to_string (openEvent->file());
+        const int mode = 1; // open in new window
+        mp_mw->load_layout (file, tech, mode);
+        mp_mw->add_mru (file, tech);
+      }
+  }
+
+  return QApplication::event(event);
+}
+#endif
+
+
 int
 GuiApplication::exec ()
 {

src/lay/lay/layApplication.h

@@ -28,6 +28,9 @@
 
 #include <QApplication>
 #include <QEventLoop>
+#ifdef __APPLE__
+#  include <QEvent>
+#endif
 
 #include "gsi.h"
 
@@ -438,6 +441,14 @@ public:
    */
   void force_update_app_menu ();
 
+  /**
+   *  @brief Handles MacOS file open
+   *  This function is used to process the "Open With" event sent by MacOS.
+   */
+#ifdef __APPLE__
+  bool event (QEvent *event);
+#endif
+
 protected:
   virtual void setup ();
   virtual void shutdown ();