associate abr files to panopainter on iOS and fix import menu

PanoPainter/Info.plist

@@ -18,6 +18,16 @@
 				<string>com.panopainter.image</string>
 			</array>
 		</dict>
+		<dict>
+			<key>CFBundleTypeIconFiles</key>
+			<array/>
+			<key>CFBundleTypeName</key>
+			<string>ABR</string>
+			<key>LSItemContentTypes</key>
+			<array>
+				<string>com.panopainter.abr</string>
+			</array>
+		</dict>
 	</array>
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
@@ -69,6 +79,7 @@
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
 	<key>UTExportedTypeDeclarations</key>
+	<array>
 		<array>
 			<dict>
 				<key>UTTypeConformsTo</key>
@@ -93,5 +104,28 @@
 				</dict>
 			</dict>
 		</array>
+		<dict>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+				<string>public.content</string>
+			</array>
+			<key>UTTypeDescription</key>
+			<string>ABR</string>
+			<key>UTTypeIconFiles</key>
+			<array/>
+			<key>UTTypeIdentifier</key>
+			<string>com.panopainter.abr</string>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>abr</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>preset/abr</string>
+			</dict>
+		</dict>
+	</array>
 </dict>
 </plist>

src/app.cpp

@@ -31,9 +31,20 @@ void App::create()
 
 void App::open_document(std::string path)
 {
-    auto start = path.rfind('/') + 1;
+    std::regex r(R"((.*)[\\/]([^\\/]+)\.(\w+)$)");
-    doc_name = path.substr(start, path.length() - start - strlen(".ppi"));
+    std::smatch m;
-    doc_dir = path.substr(0, start - 1);
+    if (!std::regex_search(path, m, r))
+        return;
+    std::string ext = m[3].str();
+
+    if (str_iequals(m[3].str(), "abr"))
+    {
+        std::thread(&NodePanelStroke::import_abr, stroke, path).detach();
+    }
+    else
+    {
+        doc_name = m[2].str();
+        doc_dir = m[1].str();
         doc_path = path;
         canvas->reset_camera();
         layers->clear();
@@ -58,6 +69,7 @@ void App::open_document(std::string path)
             }
         });
         ActionManager::clear();
+    }
 }
 
 bool App::request_close()

src/app_events.cpp

@@ -86,7 +86,8 @@ void App::pick_file(std::vector<std::string> types, std::function<void (std::str
     redraw = true;
 #ifdef __IOS__
     // not implemented on ios
-    //[ios_view pick_photo:callback];
+    // fallback to pick_image
+    [ios_view pick_photo:callback];
 #elif __OSX__
     dispatch_async(dispatch_get_main_queue(), ^{
         //NSArray* fileTypes = [NSArray arrayWithObjects:@"ppi", @"PPI", nil];