Sat, 29 Mar 2014 12:15:39 +0100
added some text functions
0 | 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 | #ifndef UI_TOOLKIT_H | |
30 | #define UI_TOOLKIT_H | |
31 | ||
32 | #ifdef UI_COCOA | |
33 | ||
34 | #ifdef __OBJC__ | |
35 | #import <Cocoa/Cocoa.h> | |
36 | #define UIWIDGET NSView* | |
37 | #else | |
38 | typedef void* UIWIDGET; | |
39 | #endif | |
40 | ||
41 | #elif UI_GTK2 || UI_GTK3 | |
42 | ||
43 | #include <gtk/gtk.h> | |
44 | #define UIWIDGET GtkWidget* | |
45 | ||
46 | #elif UI_MOTIF | |
47 | ||
48 | #include <Xm/XmAll.h> | |
49 | #define UIWIDGET Widget | |
50 | ||
51 | #endif | |
52 | ||
53 | #ifdef __cplusplus | |
54 | extern "C" { | |
55 | #endif | |
56 | ||
57 | /* public types */ | |
58 | typedef struct UiObject UiObject; | |
59 | typedef struct UiEvent UiEvent; | |
60 | ||
61 | typedef struct UiInteger UiInteger; | |
62 | typedef struct UiString UiString; | |
5 | 63 | typedef struct UiText UiText; |
0 | 64 | |
65 | /* private types */ | |
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66 | typedef struct UiContext UiContext; |
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67 | typedef struct UiContainer UiContainer; |
0 | 68 | |
69 | #define ui_getval(val) (val).get(&(val)) | |
70 | #define ui_setval(val, v) (val).set(&(val), v) | |
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71 | |
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72 | #define ui_getsubstr(text, begin, end) (text).getsubstr(&(val), begin, end) |
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73 | #define ui_insert(text, begin, str) (text).insert(&(text), begin, str) |
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74 | |
0 | 75 | |
76 | typedef void(*ui_callback)(UiEvent*, void*); // event, user data | |
77 | ||
78 | struct UiObject { | |
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79 | /* |
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80 | * native widget |
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81 | */ |
0 | 82 | UIWIDGET widget; |
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83 | |
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84 | /* |
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85 | * user window data |
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86 | */ |
0 | 87 | void *window; |
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88 | |
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89 | /* |
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90 | * current document |
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91 | */ |
0 | 92 | void *document; |
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93 | |
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94 | /* |
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95 | * window context (private) |
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96 | */ |
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97 | UiContext *ctx; |
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98 | |
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99 | /* |
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100 | * container interface (private) |
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101 | */ |
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102 | UiContainer *container; |
0 | 103 | }; |
104 | ||
105 | struct UiEvent { | |
106 | UiObject *obj; | |
107 | void *document; | |
108 | void *window; | |
109 | int intval; | |
110 | }; | |
111 | ||
112 | struct UiInteger { | |
113 | int (*get)(UiInteger*); | |
114 | void (*set)(UiInteger*, int); | |
115 | int value; | |
116 | void *obj; | |
117 | }; | |
118 | ||
119 | struct UiString { | |
120 | char* (*get)(UiString*); | |
121 | void (*set)(UiString*, char*); | |
122 | char* value; | |
123 | void *obj; | |
124 | }; | |
125 | ||
5 | 126 | struct UiText { |
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127 | void (*set)(UiText*, char*); |
5 | 128 | char* (*get)(UiText*); |
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129 | char* (*getsubstr)(UiText*, int, int); // text, begin, end |
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130 | void (*insert)(UiText*, int, char*); |
5 | 131 | char* value; |
132 | void *obj; | |
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133 | void *undomgr; |
5 | 134 | // TODO: selection, undo, replace, ... |
135 | }; | |
136 | ||
0 | 137 | void ui_init(char *appname, int argc, char **argv); |
138 | void ui_exitfunc(ui_callback f, void *udata); | |
139 | ||
140 | char* ui_getappdir(); | |
141 | char* ui_configfile(char *name); | |
142 | ||
143 | void ui_main(); | |
144 | void ui_show(UiObject *obj); | |
145 | ||
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146 | void ui_set_document(UiObject *obj, void *document); |
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147 | void ui_detach_document(UiObject *obj, void *document); |
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148 | |
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149 | void* ui_document_new(size_t size); |
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150 | void ui_document_destroy(void *doc); |
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151 | |
0 | 152 | void* ui_document_malloc(void *doc, size_t size); |
153 | void* ui_document_calloc(void *doc, size_t nelem, size_t elsize); | |
154 | void ui_document_free(void *doc, void *ptr); | |
155 | void* ui_document_realloc(void *doc, void *ptr, size_t size); | |
156 | ||
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157 | // TODO: remove (or not) |
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158 | void ui_document_addint(void *doc, char *name); |
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159 | void ui_document_regint(void *doc, char *name, UiInteger *i); |
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160 | void ui_document_setint(void *doc, char *name, int val); |
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161 | int ui_document_getint(void *doc, char *name); |
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162 | |
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163 | // new: |
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164 | int ui_getint(UiObject *obj, char *name); |
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165 | |
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166 | |
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167 | |
0 | 168 | #ifdef __cplusplus |
169 | } | |
170 | #endif | |
171 | ||
172 | #endif /* UI_TOOLKIT_H */ | |
173 |