--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/winui/image.cpp Sun Nov 10 15:30:46 2024 +0100
@@ -0,0 +1,124 @@
+/*
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+*
+* Copyright 2024 Olaf Wintermann. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* 1. Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+*
+* 2. Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "pch.h"
+
+#include "image.h"
+
+#include "toolkit.h"
+#include "container.h"
+#include "../common/object.h"
+#include "../common/context.h"
+#include "util.h"
+
+using namespace winrt;
+using namespace Microsoft::UI::Xaml;
+using namespace Microsoft::UI::Xaml::Controls;
+using namespace Windows::UI::Xaml::Interop;
+using namespace winrt::Windows::Foundation;
+using namespace winrt::Microsoft::UI::Xaml::Controls::Primitives;
+using namespace winrt::Microsoft::UI::Xaml::Media::Imaging;
+using namespace winrt::Microsoft::UI::Xaml::Media;
+
+UiImageSource::UiImageSource(winrt::Microsoft::UI::Xaml::Media::ImageSource& src) : imgsrc(src) {}
+
+UIEXPORT UIWIDGET ui_imageviewer_create(UiObject *obj, UiImageViewerArgs args) {
+ UiObject* current = uic_current_obj(obj);
+
+ Image image = Image();
+ FrameworkElement elm = image;
+ if (args.scrollarea) {
+ ScrollViewer scroll = ScrollViewer();
+ scroll.Content(image);
+ elm = scroll;
+ }
+
+ // create toolkit wrapper object and register destructor
+ UIElement uielm = image;
+ UiWidget* widget = new UiWidget(uielm);
+ ui_context_add_widget_destructor(current->ctx, widget);
+
+ // bind variable
+ UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_GENERIC);
+ if (var) {
+ UiGeneric *value = (UiGeneric*)var->value;
+ value->obj = widget;
+ value->get = ui_image_get;
+ value->set = ui_image_set;
+ }
+
+ // add button to current container
+ UI_APPLY_LAYOUT1(current, args);
+
+ current->container->Add(elm, true);
+
+ return widget;
+}
+
+extern "C" void* ui_image_get(UiGeneric *g) {
+
+
+ return NULL;
+}
+
+extern "C" int ui_image_set(UiGeneric *g, void *data, const char *type) {
+ if(!type || strcmp(type, UI_IMAGE_OBJECT_TYPE)) {
+ return 1;
+ }
+
+ UiImageSource *imgdata = (UiImageSource*)data;
+ if (g->value) {
+ UiImageSource *prevData = (UiImageSource*)g->value;
+ delete prevData;
+ }
+ g->value = imgdata;
+
+ UiWidget* widget = (UiWidget*)g->obj;
+ Image image = widget->uielement.as<Image>();
+ image.Source(imgdata->imgsrc);
+
+ return 0;
+}
+
+UIEXPORT int ui_image_load_file(UiGeneric *obj, const char *path) {
+ wchar_t* wpath = str2wstr(path, nullptr);
+ std::wstring wPath = wpath;
+ std::wstring uriPath = L"file:///" + wPath;
+ Uri uri{ uriPath };
+
+ BitmapImage bitmapImage = BitmapImage();
+ bitmapImage.UriSource(uri);
+ ImageSource src = bitmapImage;
+
+ UiImageSource *imgdata = new UiImageSource(src);
+ obj->set(obj, imgdata, UI_IMAGE_OBJECT_TYPE);
+
+ free(wpath);
+
+ return 0;
+}