Wed, 30 Oct 2024 15:15:36 +0100
implement imageviewer (WINUI)
81 | 1 | /* |
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
3 | * | |
4 | * Copyright 2014 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 <stdio.h> | |
30 | #include <stdlib.h> | |
31 | #include <unistd.h> | |
32 | ||
33 | #include "menu.h" | |
34 | ||
35 | void ui_menu(char *label) { | |
36 | UImenu(label); | |
37 | } | |
38 | ||
39 | void ui_submenu(char *label) { | |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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40 | UIsubmenu(label); |
81 | 41 | } |
42 | ||
43 | void ui_submenu_end() { | |
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44 | UIsubmenu_end(); |
81 | 45 | } |
46 | ||
47 | void ui_menuitem(char *label, ui_callback f, void *userdata) { | |
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48 | UIcallback cb = NULL; |
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49 | void *e = NULL; |
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50 | if (f) { |
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51 | UiEventData *event = malloc(sizeof(UiEventData)); |
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52 | event->obj = NULL; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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53 | event->user_data = userdata; |
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54 | event->callback = f; |
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55 | event->value = 0; |
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56 | cb = (UIcallback)ui_obj_callback; |
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57 | e = event; |
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58 | } |
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59 | |
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60 | UImenuitem(label, cb, e); |
81 | 61 | } |
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62 | |
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63 | |
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64 | void ui_obj_callback(UiObject *obj, UiEventData *e) { |
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65 | UiEvent event; |
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66 | event.obj = obj; |
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67 | event.window = obj->window; |
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68 | event.intval = 0; |
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69 | event.eventdata = NULL; |
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70 | event.document = obj->ctx->document; |
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71 | e->callback(&event, e->user_data); |
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72 | } |