Assets
App.idl- App.xaml
- App.xaml.cpp
- App.xaml.h
- MainWindow.idl
- MainWindow.xaml
- MainWindow.xaml.cpp
- MainWindow.xaml.h
- Package.appxmanifest
- app.manifest
- appmenu.cpp
- appmenu.h
- button.cpp
- button.h
- commandbar.cpp
- commandbar.h
- condvar.cpp
- condvar.h
- container.cpp
- container.h
- dnd.cpp
- dnd.h
- icons.cpp
- icons.h
- image.cpp
- image.h
- label.cpp
- label.h
- list.cpp
- list.h
- packages.config
- pch.cpp
- pch.h
- readme.txt
- stock.cpp
- stock.h
- table.cpp
- table.h
- text.cpp
- text.h
- toolkit.cpp
- toolkit.h
- util.cpp
- util.h
- window.cpp
- window.h
- winui.vcxproj
- winui.vcxproj.filters
- winui.vcxproj.user
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2024 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "pch.h"
30
31 #include "image.h"
32
33 #include "toolkit.h"
34 #include "container.h"
35 #include "../common/object.h"
36 #include "../common/context.h"
37 #include "util.h"
38
39 using namespace winrt;
40 using namespace Microsoft::UI::Xaml;
41 using namespace Microsoft::UI::Xaml::Controls;
42 using namespace Windows::UI::Xaml::Interop;
43 using namespace winrt::Windows::Foundation;
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) {}
49
50 void UiImageSource::ref() {
51 refcount++;
52 }
53
54 void UiImageSource::unref() {
55 if (--refcount == 0) {
56 delete this;
57 }
58 }
59
60 UIEXPORT UIWIDGET ui_imageviewer_create(UiObject *obj, UiImageViewerArgs args) {
61 UiObject* current = uic_current_obj(obj);
62
63 Image image = Image();
64 FrameworkElement elm = image;
65 if (args.scrollarea) {
66 ScrollViewer scroll = ScrollViewer();
67 scroll.Content(image);
68 elm = scroll;
69 }
70
71 // create toolkit wrapper object and register destructor
72 UIElement uielm = image;
73 UiWidget* widget = new UiWidget(uielm);
74 ui_context_add_widget_destructor(current->ctx, widget);
75
76 // bind variable
77 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_GENERIC);
78 if (var) {
79 UiGeneric *value = (UiGeneric*)var->value;
80 value->obj = widget;
81 value->get = ui_image_get;
82 value->set = ui_image_set;
83 }
84
85 // add button to current container
86 UI_APPLY_LAYOUT1(current, args);
87
88 current->container->Add(elm, true);
89
90 return widget;
91 }
92
93 extern "C" void* ui_image_get(UiGeneric *g) {
94
95
96 return NULL;
97 }
98
99 extern "C" int ui_image_set(UiGeneric *g, void *data, const char *type) {
100 if(!type || strcmp(type, UI_IMAGE_OBJECT_TYPE)) {
101 return 1;
102 }
103
104 UiImageSource *imgdata = (UiImageSource*)data;
105 if (g->value) {
106 UiImageSource *prevData = (UiImageSource*)g->value;
107 //prevData->unref();
108 }
109 g->value = imgdata;
110 //imgdata->ref();
111
112 UiWidget* widget = (UiWidget*)g->obj;
113 Image image = widget->uielement.as<Image>();
114 image.Source(imgdata->imgsrc);
115
116 return 0;
117 }
118
119 UIEXPORT int ui_image_load_file(UiGeneric *obj, const char *path) {
120 wchar_t* wpath = str2wstr(path, nullptr);
121 std::wstring wPath = wpath;
122 std::wstring uriPath = "file:///"L + wPath;
123 Uri uri{ uriPath };
124
125 BitmapImage bitmapImage = BitmapImage();
126 bitmapImage.UriSource(uri);
127 ImageSource src = bitmapImage;
128
129 UiImageSource *imgdata = new UiImageSource(src);
130 obj->set(obj, imgdata, UI_IMAGE_OBJECT_TYPE);
131 imgdata->unref();
132
133 free(wpath);
134
135 return 0;
136 }
137
138 void ui_image_ref(UIIMAGE img) {
139 UiImageSource* imgdata = (UiImageSource*)img;
140 imgdata->ref();
141 }
142
143 void ui_image_unref(UIIMAGE img) {
144 UiImageSource* imgdata = (UiImageSource*)img;
145 imgdata->unref();
146 }
147