ENH: Add template support for defining application display name

Unlike "APPLICATION_NAME", "APPLICATION_DISPLAY_NAME" can contain space characters.

Compatible with Slicer/Slicer@8e30ae8.

Author: jamesobutler

cookiecutter.json

@@ -5,6 +5,7 @@
   "org_domain": "kitware.com",
   "org_name": "Kitware, Inc.",
   "app_name": "{{ cookiecutter.project_name }}",
+  "app_display_name": "{{ cookiecutter.app_name }}",
   "bundle_identifier": "{{ cookiecutter.org_domain.split('.') | reverse | join('.') }}.{{ cookiecutter.project_name | lower }}",
   "app_version_major": "0",
   "app_version_minor": "1",

{{cookiecutter.project_name}}/Applications/{{cookiecutter.app_name}}App/Main.cxx

@@ -49,7 +49,7 @@ int SlicerAppMain(int argc, char* argv[])
 
   if (!window.isNull())
     {
-    QString windowTitle = QString("%1 %2").arg(Slicer_MAIN_PROJECT_APPLICATION_NAME).arg(Slicer_MAIN_PROJECT_VERSION_FULL);
+    QString windowTitle = QString("%1 %2").arg(Slicer_MAIN_PROJECT_APPLICATION_DISPLAY_NAME).arg(Slicer_MAIN_PROJECT_VERSION_FULL);
     window->setWindowTitle(windowTitle);
     }
 

{{cookiecutter.project_name}}/Applications/{{cookiecutter.app_name}}App/q{{cookiecutter.app_name}}AppMainWindow.cxx

@@ -62,7 +62,7 @@ void q{{cookiecutter.app_name}}AppMainWindowPrivate::setupUi(QMainWindow * mainW
   //----------------------------------------------------------------------------
   QAction* helpAboutSlicerAppAction = new QAction(mainWindow);
   helpAboutSlicerAppAction->setObjectName("HelpAbout{{cookiecutter.app_name}}AppAction");
-  helpAboutSlicerAppAction->setText("About " + app->applicationName());
+  helpAboutSlicerAppAction->setText(q{{cookiecutter.app_name}}AppMainWindow::tr("About %1").arg(qSlicerApplication::application()->mainApplicationDisplayName()));
 
   //----------------------------------------------------------------------------
   // Calling "setupUi()" after adding the actions above allows the call

{{cookiecutter.project_name}}/Applications/{{cookiecutter.app_name}}App/slicer-application-properties.cmake

@@ -2,6 +2,9 @@
 set(APPLICATION_NAME
   {{cookiecutter.app_name}}
   )
+set(APPLICATION_DISPLAY_NAME
+  "{{cookiecutter.app_display_name}}"
+  )
 
 set(VERSION_MAJOR
   {{cookiecutter.app_version_major}}