...

2 files changed, 62 insertions, 1 deletions

diff --git a/src/osx/gui/CMakeLists.txt b/src/osx/gui/CMakeLists.txt
index 5446c9df..5da507e1 100644
--- a/src/osx/gui/CMakeLists.txt
+++ b/src/osx/gui/CMakeLists.txt
@@ -10,5 +10,6 @@ add_library(cru_osx_gui SHARED
 )
 
 find_library(APPKIT AppKit REQUIRED)
+find_library(UNIFORMTYPEIDENTIFIERS UniformTypeIdentifiers REQUIRED)
 
-target_link_libraries(cru_osx_gui PUBLIC cru_platform_gui cru_osx_graphics_quartz ${APPKIT})
+target_link_libraries(cru_osx_gui PUBLIC cru_platform_gui cru_osx_graphics_quartz ${APPKIT} ${UNIFORMTYPEIDENTIFIERS})
diff --git a/src/osx/gui/UiApplication.mm b/src/osx/gui/UiApplication.mm
index b923742e..b80df598 100644
--- a/src/osx/gui/UiApplication.mm
+++ b/src/osx/gui/UiApplication.mm
@@ -2,6 +2,7 @@
 
 #include "ClipboardPrivate.h"
 #include "cru/common/Logger.hpp"
+#include "cru/common/platform/osx/Convert.hpp"
 #include "cru/osx/graphics/quartz/Factory.hpp"
 #include "cru/osx/gui/Clipboard.hpp"
 #include "cru/osx/gui/Cursor.hpp"
@@ -14,6 +15,7 @@
 
 #include <AppKit/NSApplication.h>
 #include <Foundation/NSRunLoop.h>
+#include <UniformTypeIdentifiers/UTType.h>
 
 #include <algorithm>
 #include <iterator>
@@ -29,6 +31,8 @@
 
 namespace cru::platform::gui::osx {
 
+using cru::platform::osx::Convert;
+
 namespace details {
 class OsxUiApplicationPrivate {
   friend OsxUiApplication;
@@ -179,6 +183,62 @@ graphics::IGraphicsFactory* OsxUiApplication::GetGraphicsFactory() {
   return p_->quartz_graphics_factory_.get();
 }
 
+std::optional<String> OsxUiApplication::ShowSaveDialog(SaveDialogOptions options) {
+  NSSavePanel* panel = [NSSavePanel savePanel];
+  [panel setTitle:(NSString*)Convert(options.title)];
+  [panel setPrompt:(NSString*)Convert(options.prompt)];
+  [panel setMessage:(NSString*)Convert(options.message)];
+
+  NSMutableArray* allowed_content_types = [NSMutableArray array];
+
+  for (const auto& file_type : options.allowed_file_types) {
+    [allowed_content_types
+        addObject:[UTType typeWithFilenameExtension:(NSString*)Convert(file_type)]];
+  }
+
+  [panel setAllowedContentTypes:allowed_content_types];
+  [panel setAllowsOtherFileTypes:options.allow_all_file_types];
+
+  auto model_result = [panel runModal];
+  if (model_result == NSModalResponseOK) {
+    return Convert((CFStringRef)[[panel URL] path]);
+  } else {
+    return std::nullopt;
+  }
+}
+
+std::optional<std::vector<String>> OsxUiApplication::ShowOpenDialog(OpenDialogOptions options) {
+  NSOpenPanel* panel = [NSOpenPanel openPanel];
+  [panel setTitle:(NSString*)Convert(options.title)];
+  [panel setPrompt:(NSString*)Convert(options.prompt)];
+  [panel setMessage:(NSString*)Convert(options.message)];
+
+  NSMutableArray* allowed_content_types = [NSMutableArray array];
+
+  for (const auto& file_type : options.allowed_file_types) {
+    [allowed_content_types
+        addObject:[UTType typeWithFilenameExtension:(NSString*)Convert(file_type)]];
+  }
+
+  [panel setAllowedContentTypes:allowed_content_types];
+  [panel setAllowsOtherFileTypes:options.allow_all_file_types];
+
+  [panel setCanChooseFiles:options.can_choose_files];
+  [panel setCanChooseDirectories:options.can_choose_directories];
+  [panel setAllowsMultipleSelection:options.allow_mulitple_selection];
+
+  auto model_result = [panel runModal];
+  if (model_result == NSModalResponseOK) {
+    std::vector<String> result;
+    for (NSURL* url in [panel URLs]) {
+      result.push_back(Convert((CFStringRef)[url path]));
+    }
+    return result;
+  } else {
+    return std::nullopt;
+  }
+}
+
 void OsxUiApplication::UnregisterWindow(OsxWindow* window) {
   p_->windows_.erase(
       std::remove(p_->windows_.begin(), p_->windows_.end(), static_cast<INativeWindow*>(window)),