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comparison: ui/winui/appmenu.cpp

ui/winui/appmenu.cpp

changeset 431
bb7da585debc
parent 391
fc0df448dfbc
equal deleted inserted replaced
169:fe49cff3c571 431:bb7da585debc
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 #include "pch.h"
30
31 #include "appmenu.h"
32
33 #include <cx/linked_list.h>
34 #include <cx/array_list.h>
35
36 #include "../common/context.h"
37 #include "../common/object.h"
38
39 #include "util.h"
40
41
42 using namespace winrt;
43 using namespace Microsoft::UI::Xaml;
44 using namespace Microsoft::UI::Xaml::Controls;
45 using namespace Microsoft::UI::Xaml::XamlTypeInfo;
46 using namespace Microsoft::UI::Xaml::Markup;
47 using namespace Windows::UI::Xaml::Interop;
48
49 static void add_top_menu_widget(MenuBar &parent, int i, UiMenuItemI* item, UiObject* obj);
50
51 static void add_menu_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
52 static void add_menuitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
53 static void add_menuseparator_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
54 static void add_checkitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
55 static void add_radioitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
56 static void add_menuitem_list_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
57
58 static ui_menu_add_f createMenuItem[] = {
59 /* UI_MENU */ add_menu_widget,
60 /* UI_MENU_ITEM */ add_menuitem_widget,
61 /* UI_MENU_CHECK_ITEM */ add_checkitem_widget,
62 /* UI_MENU_RADIO_ITEM */ add_radioitem_widget,
63 /* UI_MENU_ITEM_LIST */ add_menuitem_list_widget,
64 /* UI_MENU_CHECKITEM_LIST */ add_menuitem_list_widget,
65 /* UI_MENU_RADIOITEM_LIST */ add_menuitem_list_widget,
66 /* UI_MENU_SEPARATOR */ add_menuseparator_widget
67 };
68
69 winrt::Microsoft::UI::Xaml::Controls::MenuBar ui_create_menubar(UiObject* obj) {
70 MenuBar mb = MenuBar();
71
72 UiMenu* menus_begin = uic_get_menu_list();
73
74 UiMenu* ls = menus_begin;
75 while (ls) {
76 UiMenu* menu = ls;
77 add_top_menu_widget(mb, 0, &menu->item, obj);
78
79 ls = (UiMenu*)ls->item.next;
80 }
81
82 return mb;
83 }
84
85 static void add_top_menu_widget(MenuBar& parent, int i, UiMenuItemI* item, UiObject* obj) {
86 UiMenu* menu = (UiMenu*)item;
87
88 MenuBarItem mi = MenuBarItem();
89 wchar_t* wlabel = str2wstr(menu->label, NULL);
90 mi.Title(wlabel);
91 free(wlabel);
92
93 UiMenuItemI* it = menu->items_begin;
94 int index = 0;
95 while (it) {
96 createMenuItem[it->type](mi.Items(), index, it, obj);
97
98 it = it->next;
99 index++;
100 }
101
102 parent.Items().Append(mi);
103 }
104
105 static void add_menu_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
106 UiMenu* menu = (UiMenu*)item;
107
108 MenuFlyoutSubItem mi = MenuFlyoutSubItem();
109 wchar_t* wlabel = str2wstr(menu->label, NULL);
110 mi.Text(wlabel);
111 free(wlabel);
112
113 parent.Append(mi);
114
115 UiMenuItemI* it = menu->items_begin;
116 int index = 0;
117 while (it) {
118 createMenuItem[it->type](mi.Items(), index, it, obj);
119
120 it = it->next;
121 index++;
122 }
123
124
125 }
126
127 static void add_menuitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
128 UiMenuItem* it = (UiMenuItem*)item;
129
130 MenuFlyoutItem mi = MenuFlyoutItem();
131 wchar_t* wlabel = str2wstr(it->label, NULL);
132 mi.Text(wlabel);
133 free(wlabel);
134
135 parent.Append(mi);
136 }
137
138 static void add_menuseparator_widget(
139 winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
140 int i,
141 UiMenuItemI* item,
142 UiObject* obj)
143 {
144
145 }
146
147 static void add_checkitem_widget(
148 winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
149 int i,
150 UiMenuItemI* item,
151 UiObject* obj)
152 {
153
154 }
155
156 static void add_radioitem_widget(
157 winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
158 int i,
159 UiMenuItemI* item,
160 UiObject* obj)
161 {
162
163 }
164
165
166 class UiMenuList {
167 public:
168 UiObject *obj = nullptr;
169 winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent = { nullptr };
170 UiMenuItemType type;
171 int prevSize = 0;
172 int insertPos = 0;
173 UiVar* var = nullptr;
174 ui_getvaluefunc getvalue = nullptr;
175 ui_callback callback = nullptr;
176 void* userdata = nullptr;
177
178 UiMenuList() {
179
180 }
181
182 void updateItems() {
183 UiList* list = (UiList*)var->value;
184
185 // delete previous items
186 for (int i = 0; i < prevSize; i++) {
187 parent.RemoveAt(insertPos);
188 }
189
190 // insert new items
191 int count = 0;
192 void* elm = list->first(list);
193 while (elm) {
194 char *menuItemLabel = (char*) (getvalue ? getvalue(elm, 0) : elm);
195
196 MenuFlyoutItem mi = MenuFlyoutItem();
197 wchar_t* wlabel = str2wstr(menuItemLabel ? menuItemLabel : "", NULL);
198 mi.Text(wlabel);
199 free(wlabel);
200
201 if (callback) {
202 mi.Click([this, elm, count](Windows::Foundation::IInspectable const& sender, RoutedEventArgs const& e)
203 {
204 UiEvent evt;
205 evt.obj = obj;
206 evt.window = obj->window;
207 evt.document = obj->ctx->document;
208 evt.eventdata = elm;
209 evt.intval = count;
210 callback(&evt, userdata);
211 });
212 }
213
214 parent.InsertAt(insertPos + count, mi);
215
216 elm = list->next(list);
217 count++;
218 }
219
220 prevSize = count;
221 }
222 };
223
224 extern "C" void destroy_ui_menu_list(void* ptr) {
225 UiMenuList* ls = (UiMenuList*)ptr;
226 delete ls;
227 }
228
229 static void ui_context_add_menu_list_destructor(UiContext* ctx, UiMenuList* list) {
230 cxMempoolRegister(ctx->mp, list, destroy_ui_menu_list);
231 }
232
233 static void ui_menulist_update(UiEvent* event, void* userdata) {
234 UiMenuList* mlist = (UiMenuList*)userdata;
235 mlist->updateItems();
236 }
237
238 static void add_menuitem_list_widget(
239 winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
240 int i,
241 UiMenuItemI* item,
242 UiObject* obj)
243 {
244 UiMenuItemList* it = (UiMenuItemList*)item;
245 if (!it->varname) {
246 return;
247 }
248
249 uint32_t size = parent.Size();
250
251 UiVar* var = uic_create_var(ui_global_context(), it->varname, UI_VAR_LIST);
252
253 UiMenuList* mlist = new UiMenuList();
254 mlist->obj = obj;
255 mlist->parent = parent;
256 mlist->getvalue = it->getvalue;
257 mlist->callback = it->callback;
258 mlist->userdata = it->userdata;
259 mlist->prevSize = 0;
260 mlist->insertPos = size;
261 mlist->type = item->type;
262 mlist->var = var;
263 ui_context_add_menu_list_destructor(obj->ctx, mlist);
264
265 UiList* list = (UiList*)var->value;
266 list->observers = ui_add_observer(list->observers, ui_menulist_update, mlist);
267
268 mlist->updateItems();
269 }
270
271
272
273
274 winrt::Microsoft::UI::Xaml::Controls::MenuFlyout ui_create_menu_flyout(UiObject* obj, UiMenu* menudef) {
275 MenuFlyout flyout = MenuFlyout();
276
277 UiMenuItemI* it = menudef->items_begin;
278 int index = 0;
279 while (it) {
280 createMenuItem[it->type](flyout.Items(), index, it, obj);
281
282 it = it->next;
283 index++;
284 }
285
286 return flyout;
287 }
288
289 UIMENU ui_contextmenu_create(UiMenuBuilder *builder, UiObject *obj, UIWIDGET widget) {
290 return NULL;
291 }
292
293 void ui_contextmenu_popup(UIMENU menu, UIWIDGET widget, int x, int y) {
294
295 }

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