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comparison: ui/ui/toolkit.h

ui/ui/toolkit.h

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1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2017 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 #ifndef UI_TOOLKIT_H
30 #define UI_TOOLKIT_H
31
32 #include <inttypes.h>
33
34 #ifdef UI_COCOA
35
36 #ifdef __OBJC__
37 #import <Cocoa/Cocoa.h>
38 #define UIWIDGET NSView*
39 #define UIMENU NSMenu*
40 #else
41 typedef void* UIWIDGET;
42 typedef void* UIMENU;
43 #endif
44
45 #elif UI_GTK2 || UI_GTK3
46
47 #include <gtk/gtk.h>
48 #define UIWIDGET GtkWidget*
49 #define UIMENU GtkMenu*
50 #define UI_GTK
51
52 #elif UI_MOTIF
53
54 #include <Xm/XmAll.h>
55 #define UIWIDGET Widget
56 #define UIMENU Widget
57
58 #elif defined(UI_QT4) || defined(UI_QT5)
59 #ifdef __cplusplus
60 #include <QApplication>
61 #include <QWidget>
62 #include <QMenu>
63 #define UIWIDGET QWidget*
64 #define UIMENU QMenu*
65 #else /* __cplusplus */
66 #define UIWIDGET void*
67 #define UIMENU void*
68 #endif
69
70 #elif UI_WINUI
71
72 #define UIEXPORT __declspec(dllexport)
73
74 #ifdef __cplusplus
75
76 #ifndef UI_WINUI_PCH
77 #include <Windows.h>
78 #undef GetCurrentTime
79 #include <winrt/Windows.Foundation.Collections.h>
80 #include <winrt/Windows.UI.Xaml.Interop.h>
81 #include <winrt/Microsoft.UI.Xaml.Controls.h>
82 #endif
83
84 class UiWindow {
85 public:
86 winrt::Microsoft::UI::Xaml::Window window { nullptr };
87
88 UiWindow(winrt::Microsoft::UI::Xaml::Window& win);
89 };
90
91 class UiWidget {
92 public:
93 winrt::Microsoft::UI::Xaml::UIElement uielement;
94 void* data1 = nullptr;
95 void* data2 = nullptr;
96 void* data3 = nullptr;
97 UiWidget(winrt::Microsoft::UI::Xaml::UIElement& elm);
98
99 };
100
101 #define UIWIDGET UiWidget*
102 #define UIWINDOW UiWindow*
103 #define UIMENU void*
104
105 /*
106 // winrt::Microsoft::UI::Xaml::UIElement
107 #define UIWIDGET void*
108 // winrt::Microsoft::UI::Xaml::Window
109 #define UIWINDOW void*
110 #define UIMENU void*
111 */
112
113 #else
114 #define UIWIDGET void*
115 #define UIWINDOW void*
116 #define UIMENU void*
117 #endif
118
119
120 #endif
121
122 #ifndef TRUE
123 #define TRUE 1
124 #endif
125 #ifndef FALSE
126 #define FALSE 0
127 #endif
128
129 #ifndef UIEXPORT
130 #define UIEXPORT
131 #endif
132
133 #ifdef __cplusplus
134 extern "C" {
135 #endif
136
137 #define UI_GROUP_SELECTION 20000
138
139 #define UI_GROUPS(...) (int[]){ __VA_ARGS__, -1 }
140
141 /* public types */
142 typedef int UiBool;
143
144 typedef struct UiObject UiObject;
145 typedef struct UiEvent UiEvent;
146 typedef struct UiMouseEvent UiMouseEvent;
147 typedef struct UiObserver UiObserver;
148
149 typedef struct UiInteger UiInteger;
150 typedef struct UiDouble UiDouble;
151 typedef struct UiString UiString;
152 typedef struct UiText UiText;
153 typedef struct UiList UiList;
154 typedef struct UiRange UiRange;
155
156 typedef struct UiStr UiStr;
157
158 /* begin opaque types */
159 typedef struct UiContext UiContext;
160 typedef struct UiContainer UiContainer;
161
162 typedef struct UiIcon UiIcon;
163 typedef struct UiImage UiImage;
164
165 typedef struct UiDnD UiDnD;
166 /* end opaque types */
167
168 typedef struct UiTabbedPane UiTabbedPane;
169
170 typedef enum UiTri UiTri;
171
172 enum UiMouseEventType { UI_PRESS = 0, UI_PRESS2 };
173
174
175
176 typedef void(*ui_callback)(UiEvent*, void*); /* event, user data */
177
178 typedef void*(*ui_getvaluefunc)(void*, int);
179
180 typedef int(*ui_threadfunc)(void*);
181
182 typedef void(*ui_freefunc)(void*);
183
184 typedef void(*ui_enablefunc)(void*, UiBool);
185
186 struct UiObject {
187 /*
188 * native widget
189 */
190 UIWIDGET widget;
191
192 #ifdef UI_WINUI
193 /*
194 * native window object
195 */
196 UIWINDOW wobj;
197 #endif
198
199 /*
200 * user window data
201 */
202 void *window;
203
204 /*
205 * window context
206 */
207 UiContext *ctx;
208
209 /*
210 * container interface
211 */
212 UiContainer *container;
213
214 /*
215 * next container object
216 */
217 UiObject *next;
218 };
219
220 struct UiTabbedPane {
221 /*
222 * native widget
223 */
224 UIWIDGET widget;
225
226 /*
227 * current document
228 */
229 void *document;
230
231 /*
232 * parent context
233 */
234 UiContext *ctx;
235 };
236
237 struct UiEvent {
238 UiObject *obj;
239 void *document;
240 void *window;
241 void *eventdata;
242 int intval;
243 };
244
245 struct UiMouseEvent {
246 int x;
247 int y;
248 enum UiMouseEventType type;
249 int button;
250 };
251
252 struct UiObserver {
253 ui_callback callback;
254 void *data;
255 UiObserver *next;
256 };
257
258 struct UiStr {
259 char *ptr;
260 void (*free)(void *v);
261 };
262
263 struct UiInteger {
264 int64_t (*get)(UiInteger*);
265 void (*set)(UiInteger*, int64_t);
266 void *obj;
267
268 int64_t value;
269 UiObserver *observers;
270 };
271
272 struct UiDouble {
273 double (*get)(UiDouble*);
274 void (*set)(UiDouble*, double);
275 void *obj;
276
277 double value;
278 UiObserver *observers;
279 };
280
281 struct UiString {
282 char* (*get)(UiString*);
283 void (*set)(UiString*, const char*);
284 void *obj;
285
286 UiStr value;
287 UiObserver *observers;
288 };
289
290 struct UiText {
291 void (*set)(UiText*, char*);
292 char* (*get)(UiText*);
293 char* (*getsubstr)(UiText*, int, int); /* text, begin, end */
294 void (*insert)(UiText*, int, char*);
295 void (*setposition)(UiText*,int);
296 int (*position)(UiText*);
297 void (*selection)(UiText*, int*, int*); /* text, begin, end */
298 int (*length)(UiText*);
299 void (*remove)(UiText*, int, int); /* text, begin, end */
300 UiStr value;
301 int pos;
302 void *obj;
303 void *undomgr;
304 // TODO: replacefunc, ...
305 UiObserver *observers;
306 };
307
308 /*
309 * abstract list
310 */
311 struct UiList {
312 /* get the first element */
313 void*(*first)(UiList *list);
314 /* get the next element */
315 void*(*next)(UiList *list);
316 /* get the nth element */
317 void*(*get)(UiList *list, int i);
318 /* get the number of elements */
319 int(*count)(UiList *list);
320 /* iterator changes after first() next() and get() */
321 void *iter;
322 /* private - implementation dependent */
323 void *data;
324
325 /* binding function */
326 void (*update)(UiList *list, int i);
327 /* binding object */
328 void *obj;
329
330 /* list of observers */
331 UiObserver *observers;
332 };
333
334 struct UiRange {
335 double (*get)(UiRange *range);
336 void (*set)(UiRange *range, double value);
337 void (*setrange)(UiRange *range, double min, double max);
338 void (*setextent)(UiRange *range, double extent);
339 double value;
340 double min;
341 double max;
342 double extent;
343 void *obj;
344 /* list of observers */
345 UiObserver *observers;
346 };
347
348 enum UiTri {
349 UI_DEFAULT = 0,
350 UI_ON,
351 UI_OFF
352 };
353
354
355 UIEXPORT void ui_init(const char *appname, int argc, char **argv);
356 UIEXPORT const char* ui_appname();
357
358 UIEXPORT UiContext* ui_global_context(void);
359
360 UIEXPORT void ui_context_closefunc(UiContext *ctx, ui_callback fnc, void *udata);
361
362 UIEXPORT void ui_onstartup(ui_callback f, void *userdata);
363 UIEXPORT void ui_onopen(ui_callback f, void *userdata);
364 UIEXPORT void ui_onexit(ui_callback f, void *userdata);
365
366 UIEXPORT void ui_main();
367 UIEXPORT void ui_show(UiObject *obj);
368 UIEXPORT void ui_close(UiObject *obj);
369
370 UIEXPORT void ui_job(UiObject *obj, ui_threadfunc tf, void *td, ui_callback f, void *fd);
371
372 UIEXPORT void* ui_document_new(size_t size);
373 UIEXPORT void ui_document_destroy(void *doc);
374
375 UIEXPORT void ui_set_document(UiObject *obj, void *document); // deprecated
376 UIEXPORT void ui_detach_document(UiObject *obj); // deprecated
377 UIEXPORT void* ui_get_document(UiObject *obj); // deprecated
378 UIEXPORT void ui_set_subdocument(void *document, void *sub); // deprecated
379 UIEXPORT void ui_detach_subdocument(void *document, void *sub); // deprecated
380 UIEXPORT void* ui_get_subdocument(void *document); // deprecated
381
382 UIEXPORT UiContext* ui_document_context(void *doc);
383
384 UIEXPORT void ui_attach_document(UiContext *ctx, void *document);
385 UIEXPORT void ui_detach_document2(UiContext *ctx, void *document);
386
387 UIEXPORT void ui_widget_set_groups(UiContext *ctx, UIWIDGET widget, ui_enablefunc enable, ...);
388
389 UIEXPORT void ui_set_group(UiContext *ctx, int group);
390 UIEXPORT void ui_unset_group(UiContext *ctx, int group);
391 UIEXPORT int* ui_active_groups(UiContext *ctx, int *ngroups);
392
393 UIEXPORT void* ui_malloc(UiContext *ctx, size_t size);
394 UIEXPORT void* ui_calloc(UiContext *ctx, size_t nelem, size_t elsize);
395 UIEXPORT void ui_free(UiContext *ctx, void *ptr);
396 UIEXPORT void* ui_realloc(UiContext *ctx, void *ptr, size_t size);
397
398 // types
399
400 UIEXPORT UiInteger* ui_int_new(UiContext *ctx, char *name);
401 UIEXPORT UiDouble* ui_double_new(UiContext *ctx, char *name);
402 UIEXPORT UiString* ui_string_new(UiContext *ctx, char *name);
403 UIEXPORT UiText* ui_text_new(UiContext *ctx, char *name);
404 UIEXPORT UiRange* ui_range_new(UiContext *ctx, char *name);
405
406 UIEXPORT UiObserver* ui_observer_new(ui_callback f, void *data);
407 UIEXPORT UiObserver* ui_obsvlist_add(UiObserver *list, UiObserver *observer);
408 UIEXPORT UiObserver* ui_add_observer(UiObserver *list, ui_callback f, void *data);
409 UIEXPORT void ui_notify(UiObserver *observer, void *data);
410 UIEXPORT void ui_notify_except(UiObserver *observer, UiObserver *exc, void *data);
411 UIEXPORT void ui_notify_evt(UiObserver *observer, UiEvent *event);
412
413
414 UIEXPORT UiList* ui_list_new(UiContext *ctx, char *name);
415 UIEXPORT void* ui_list_first(UiList *list);
416 UIEXPORT void* ui_list_next(UiList *list);
417 UIEXPORT void* ui_list_get(UiList *list, int i);
418 UIEXPORT int ui_list_count(UiList *list);
419 UIEXPORT void ui_list_append(UiList *list, void *data);
420 UIEXPORT void ui_list_prepend(UiList *list, void *data);
421 UIEXPORT void ui_list_clear(UiList *list);
422 UIEXPORT void ui_list_addobsv(UiList *list, ui_callback f, void *data);
423 UIEXPORT void ui_list_notify(UiList *list);
424
425 UIEXPORT void ui_clipboard_set(char *str);
426 UIEXPORT char* ui_clipboard_get();
427
428 UIEXPORT void ui_add_image(char *imgname, char *filename); // TODO: remove?
429
430 // general widget functions
431 UIEXPORT void ui_set_enabled(UIWIDGET widget, int enabled);
432 UIEXPORT void ui_set_show_all(UIWIDGET widget, int value);
433 UIEXPORT void ui_set_visible(UIWIDGET widget, int visible);
434
435
436
437
438
439 UIEXPORT UiIcon* ui_icon(const char* name, size_t size);
440 UIEXPORT UiIcon* ui_imageicon(const char* file);
441 UIEXPORT void ui_icon_free(UiIcon* icon);
442
443 UIEXPORT UiIcon* ui_foldericon(size_t size);
444 UIEXPORT UiIcon* ui_fileicon(size_t size);
445
446 #ifdef __cplusplus
447 }
448 #endif
449
450 #endif /* UI_TOOLKIT_H */
451

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