comparison: ui/winui/image.cpp
ui/winui/image.cpp
- branch
- newapi
- changeset 375
- af087d0fad9b
- parent 374
- eae5d6623fd3
equal
deleted
inserted
replaced
| 374:eae5d6623fd3 | 375:af087d0fad9b |
|---|---|
| 32 | 32 |
| 33 #include "toolkit.h" | 33 #include "toolkit.h" |
| 34 #include "container.h" | 34 #include "container.h" |
| 35 #include "../common/object.h" | 35 #include "../common/object.h" |
| 36 #include "../common/context.h" | 36 #include "../common/context.h" |
| 37 #include "util.h" | |
| 37 | 38 |
| 38 using namespace winrt; | 39 using namespace winrt; |
| 39 using namespace Microsoft::UI::Xaml; | 40 using namespace Microsoft::UI::Xaml; |
| 40 using namespace Microsoft::UI::Xaml::Controls; | 41 using namespace Microsoft::UI::Xaml::Controls; |
| 41 using namespace Windows::UI::Xaml::Interop; | 42 using namespace Windows::UI::Xaml::Interop; |
| 42 using namespace winrt::Windows::Foundation; | 43 using namespace winrt::Windows::Foundation; |
| 43 using namespace winrt::Microsoft::UI::Xaml::Controls::Primitives; | 44 using namespace winrt::Microsoft::UI::Xaml::Controls::Primitives; |
| 45 using namespace winrt::Microsoft::UI::Xaml::Media::Imaging; | |
| 46 using namespace winrt::Microsoft::UI::Xaml::Media; | |
| 47 | |
| 48 UiImageSource::UiImageSource(winrt::Microsoft::UI::Xaml::Media::ImageSource& src) : imgsrc(src) {} | |
| 44 | 49 |
| 45 UIEXPORT UIWIDGET ui_imageviewer_create(UiObject *obj, UiImageViewerArgs args) { | 50 UIEXPORT UIWIDGET ui_imageviewer_create(UiObject *obj, UiImageViewerArgs args) { |
| 51 UiObject* current = uic_current_obj(obj); | |
| 52 | |
| 53 Image image = Image(); | |
| 54 FrameworkElement elm = image; | |
| 55 if (args.scrollarea) { | |
| 56 ScrollViewer scroll = ScrollViewer(); | |
| 57 scroll.Content(image); | |
| 58 elm = scroll; | |
| 59 } | |
| 60 | |
| 61 // create toolkit wrapper object and register destructor | |
| 62 UIElement uielm = image; | |
| 63 UiWidget* widget = new UiWidget(uielm); | |
| 64 ui_context_add_widget_destructor(current->ctx, widget); | |
| 65 | |
| 66 // bind variable | |
| 67 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_GENERIC); | |
| 68 if (var) { | |
| 69 UiGeneric *value = (UiGeneric*)var->value; | |
| 70 value->obj = widget; | |
| 71 value->get = ui_image_get; | |
| 72 value->set = ui_image_set; | |
| 73 } | |
| 74 | |
| 75 // add button to current container | |
| 76 UI_APPLY_LAYOUT1(current, args); | |
| 77 | |
| 78 current->container->Add(elm, true); | |
| 79 | |
| 80 return widget; | |
| 81 } | |
| 82 | |
| 83 extern "C" void* ui_image_get(UiGeneric *g) { | |
| 84 | |
| 85 | |
| 46 return NULL; | 86 return NULL; |
| 47 } | 87 } |
| 48 | 88 |
| 49 UIEXPORT int ui_image_load_file(UiGeneric *obj, const char *path) { | 89 extern "C" int ui_image_set(UiGeneric *g, void *data, const char *type) { |
| 90 if(!type || strcmp(type, UI_IMAGE_OBJECT_TYPE)) { | |
| 91 return 1; | |
| 92 } | |
| 93 | |
| 94 UiImageSource *imgdata = (UiImageSource*)data; | |
| 95 if (g->value) { | |
| 96 UiImageSource *prevData = (UiImageSource*)g->value; | |
| 97 delete prevData; | |
| 98 } | |
| 99 g->value = imgdata; | |
| 100 | |
| 101 UiWidget* widget = (UiWidget*)g->obj; | |
| 102 Image image = widget->uielement.as<Image>(); | |
| 103 image.Source(imgdata->imgsrc); | |
| 104 | |
| 50 return 0; | 105 return 0; |
| 51 } | 106 } |
| 107 | |
| 108 UIEXPORT int ui_image_load_file(UiGeneric *obj, const char *path) { | |
| 109 wchar_t* wpath = str2wstr(path, nullptr); | |
| 110 std::wstring wPath = wpath; | |
| 111 std::wstring uriPath = L"file:///" + wPath; | |
| 112 Uri uri{ uriPath }; | |
| 113 | |
| 114 BitmapImage bitmapImage = BitmapImage(); | |
| 115 bitmapImage.UriSource(uri); | |
| 116 ImageSource src = bitmapImage; | |
| 117 | |
| 118 UiImageSource *imgdata = new UiImageSource(src); | |
| 119 obj->set(obj, imgdata, UI_IMAGE_OBJECT_TYPE); | |
| 120 | |
| 121 free(wpath); | |
| 122 | |
| 123 return 0; | |
| 124 } |
