comparison: ui/winui/button.cpp
ui/winui/button.cpp
- branch
- newapi
- changeset 184
- 8c9b4b28aaa9
- child 186
- 5db4979bf482
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| 183:3ce2eb11913b | 184:8c9b4b28aaa9 |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2023 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 | |
| 30 #include "button.h" | |
| 31 | |
| 32 #include "util.h" | |
| 33 #include "container.h" | |
| 34 | |
| 35 #include "../common/object.h" | |
| 36 #include "../common/context.h" | |
| 37 | |
| 38 using namespace winrt; | |
| 39 using namespace Microsoft::UI::Xaml; | |
| 40 using namespace Microsoft::UI::Xaml::Controls; | |
| 41 using namespace Windows::UI::Xaml::Interop; | |
| 42 using namespace winrt::Windows::Foundation; | |
| 43 | |
| 44 UIWIDGET ui_button(UiObject* obj, char* label, ui_callback f, void* data) { | |
| 45 UiObject* current = uic_current_obj(obj); | |
| 46 | |
| 47 // create button with label | |
| 48 Button button = Button(); | |
| 49 if (label) { | |
| 50 wchar_t *wlabel = str2wstr(label, nullptr); | |
| 51 button.Content(box_value(wlabel)); | |
| 52 free(wlabel); | |
| 53 } | |
| 54 | |
| 55 // create toolkit wrapper object and register destructor | |
| 56 UIElement elm = button; | |
| 57 UiWidget* widget = new UiWidget(elm); | |
| 58 ui_context_add_widget_destructor(current->ctx, widget); | |
| 59 | |
| 60 // register callback | |
| 61 if (f) { | |
| 62 widget->obj = obj; | |
| 63 widget->event_func = (ui_eventfunc)f; | |
| 64 widget->event_data = data; | |
| 65 button.Click([widget](IInspectable const& sender, RoutedEventArgs) { | |
| 66 ui_callback cb = (ui_callback)widget->event_func; | |
| 67 | |
| 68 UiEvent evt; | |
| 69 evt.obj = (UiObject*)widget->obj; | |
| 70 evt.window = evt.obj->window; | |
| 71 evt.document = evt.obj->ctx->document; | |
| 72 evt.eventdata = nullptr; | |
| 73 evt.intval = 0; | |
| 74 cb(&evt, widget->event_data); | |
| 75 } ); | |
| 76 } | |
| 77 | |
| 78 // add button to current container | |
| 79 current->container->Add(button, false); | |
| 80 | |
| 81 return widget; | |
| 82 } |
