Misc Improvements (#7)

* get rid of optional<ptr> -> double indirection

* more optional cleanup

* fix

* add more render pixel type options

* towards different views

* missing virtual declaration of ShowImage

* fix runtime

* init image view factory

* fix build

Render Image close button re-enable

add readme

init documentation

use awesomeDoxygen

ci build docs

install doxygen

id token permission

add pages write permission

lib/rendering/ImageViewFactory.cpp

@@ -1,29 +1,49 @@
 #include "ImageViewFactory.hpp"
 
 #include <memory>
-#include <optional>
+#include "imaging/PixelariumImageFactory.hpp"
+#include "rendering/IPixelariumImageView.hpp"
+#include "rendering/PixelariumImageViewDefault.hpp"
 
 /// @brief Creates a PixelariumImageView from a resource image.
 /// @param image_id The ID of the image resource to render.
 /// @return A unique pointer to the PixelariumImageView, or nullptr if the image resource is not found or is empty.  The image data is copied.
-std::unique_ptr<pixelarium::render::PixelariumImageView> pixelarium::render::ImageViewFactory::RenderImage(
+std::unique_ptr<pixelarium::render::IPixelariumImageView> pixelarium::render::ImageViewFactory::RenderImage(
     size_t image_id)
 {
     auto res{this->image_pool_.GetResource(image_id)};
 
-    if (!res.has_value())
+    auto img{res.lock()};
+
+    if (img == nullptr)
     {
         return {};
     }
 
-    auto img {res.value().lock()};
-
     if (img->Empty())
     {
         return {};
     }
 
-    // beware: here we copy the actual image resource over to the new image
-    return std::make_unique<PixelariumImageView>(img);
+    auto type = imaging::ExtensionToType(img->Uri().extension().string());
+
+    switch (type)
+    {
+        case imaging::ImageFileType::UNKNOWN:
+        case imaging::ImageFileType::ABSTRACT:
+            return {};
+        case imaging::ImageFileType::PNG:
+        case imaging::ImageFileType::JPG:
+            log_.Info("Creating a Default View");
+            // beware: here we copy the actual image resource over to the new image
+            return std::make_unique<PixelariumImageViewDefault>(img);
+        case imaging::ImageFileType::CZI:
+            log_.Info("{}: Creating a CZI View");
+            // beware: here we copy the actual image resource over to the new image
+            return std::make_unique<PixelariumImageViewDefault>(img);
+            // return std::make_unique<PixelariumImageViewCzi>(img);
+        default:
+            return {};
+    }
 }