Line data Source code
1 : /* Copyright (C) 2007-2012 by George Williams */
2 : /*
3 : * Redistribution and use in source and binary forms, with or without
4 : * modification, are permitted provided that the following conditions are met:
5 :
6 : * Redistributions of source code must retain the above copyright notice, this
7 : * list of conditions and the following disclaimer.
8 :
9 : * Redistributions in binary form must reproduce the above copyright notice,
10 : * this list of conditions and the following disclaimer in the documentation
11 : * and/or other materials provided with the distribution.
12 :
13 : * The name of the author may not be used to endorse or promote products
14 : * derived from this software without specific prior written permission.
15 :
16 : * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 : * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 : * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 : * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 : * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 : * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 : * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 : * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 : * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 : * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 : */
27 :
28 : #include "cvundoes.h"
29 : #include "fontforgeui.h"
30 : #include "usermenu.h"
31 : #include "ustring.h"
32 :
33 : typedef struct menu_info {
34 : menu_info_func func;
35 : menu_info_check check_enabled;
36 : menu_info_data data;
37 : } MenuInfo;
38 :
39 : static MenuInfo *cv_menu_data = NULL;
40 : static MenuInfo *fv_menu_data = NULL;
41 : static int cv_menu_cnt = 0;
42 : static int cv_menu_max = 0;
43 : static int fv_menu_cnt = 0;
44 : static int fv_menu_max = 0;
45 :
46 : GMenuItem2 *cv_menu;
47 : GMenuItem2 *fv_menu;
48 :
49 : static void
50 0 : tl2listcheck(struct gmenuitem *mi,
51 : void *owner,
52 : struct menu_info *menu_data,
53 : int menu_cnt)
54 : {
55 : int result;
56 :
57 0 : if (menu_data==NULL)
58 0 : return;
59 :
60 0 : for (mi = mi->sub; mi->ti.text != NULL || mi->ti.line; ++mi) {
61 0 : if (mi->mid == -1) /* Submenu */
62 0 : continue;
63 0 : if (mi->mid < 0 || mi->mid >= menu_cnt) {
64 0 : fprintf(stderr, "Bad Menu ID in python menu %d\n", mi->mid);
65 0 : mi->ti.disabled = true;
66 0 : continue;
67 : }
68 0 : if (menu_data[mi->mid].check_enabled == NULL) {
69 0 : mi->ti.disabled = false;
70 0 : continue;
71 : }
72 0 : result = (*menu_data[mi->mid].check_enabled)(menu_data[mi->mid].data, owner);
73 0 : mi->ti.disabled = (result == 0);
74 : }
75 : }
76 :
77 : void
78 0 : cv_tl2listcheck(GWindow gw, struct gmenuitem *mi, GEvent *e)
79 : {
80 0 : CharView *cv = (CharView *) GDrawGetUserData(gw);
81 :
82 0 : if (cv_menu_data != NULL) {
83 0 : sc_active_in_ui = cv->b.sc;
84 0 : layer_active_in_ui = CVLayer((CharViewBase *) cv);
85 0 : tl2listcheck(mi, cv->b.sc, cv_menu_data, cv_menu_cnt);
86 0 : sc_active_in_ui = NULL;
87 0 : layer_active_in_ui = ly_fore;
88 : }
89 0 : }
90 :
91 : void
92 0 : fv_tl2listcheck(GWindow gw, struct gmenuitem *mi, GEvent *e)
93 : {
94 0 : FontViewBase *fv = (FontViewBase *) GDrawGetUserData(gw);
95 :
96 0 : if (fv_menu_data != NULL) {
97 0 : fv_active_in_ui = fv;
98 0 : layer_active_in_ui = fv->active_layer;
99 0 : tl2listcheck(mi, fv, fv_menu_data, fv_menu_cnt);
100 0 : fv_active_in_ui = NULL;
101 : }
102 0 : }
103 :
104 : static void
105 0 : menuactivate(struct gmenuitem *mi,
106 : void *owner,
107 : MenuInfo *menu_data,
108 : int menu_cnt)
109 : {
110 0 : if (mi->mid == -1) /* Submenu */
111 0 : return;
112 0 : if (mi->mid < 0 || mi->mid >= menu_cnt) {
113 0 : fprintf(stderr, "Bad Menu ID in python menu %d\n", mi->mid);
114 0 : return;
115 : }
116 0 : if (menu_data[mi->mid].func == NULL) {
117 0 : return;
118 : }
119 0 : (*menu_data[mi->mid].func)(menu_data[mi->mid].data, owner);
120 : }
121 :
122 : static void
123 0 : cv_menuactivate(GWindow gw, struct gmenuitem *mi, GEvent *e)
124 : {
125 0 : CharView *cv = (CharView *) GDrawGetUserData(gw);
126 :
127 0 : if (cv_menu_data != NULL) {
128 0 : sc_active_in_ui = cv->b.sc;
129 0 : layer_active_in_ui = CVLayer((CharViewBase *) cv);
130 0 : menuactivate(mi, cv->b.sc, cv_menu_data, cv_menu_cnt);
131 0 : sc_active_in_ui = NULL;
132 0 : layer_active_in_ui = ly_fore;
133 : }
134 0 : }
135 :
136 : static void
137 0 : fv_menuactivate(GWindow gw, struct gmenuitem *mi, GEvent *e)
138 : {
139 0 : FontViewBase *fv = (FontViewBase *) GDrawGetUserData(gw);
140 :
141 0 : if (fv_menu_data!=NULL) {
142 0 : fv_active_in_ui = fv;
143 0 : layer_active_in_ui = fv->active_layer;
144 0 : menuactivate(mi, fv, fv_menu_data, fv_menu_cnt);
145 0 : fv_active_in_ui = NULL;
146 : }
147 0 : }
148 :
149 : static int
150 0 : MenuDataAdd(menu_info_func func, menu_info_check check, menu_info_data data, int is_cv)
151 : {
152 : int index;
153 :
154 0 : if (is_cv) {
155 0 : if (cv_menu_cnt >= cv_menu_max)
156 0 : cv_menu_data = realloc(cv_menu_data,(cv_menu_max+=10)*sizeof(struct menu_info));
157 0 : cv_menu_data[cv_menu_cnt].func = func;
158 0 : cv_menu_data[cv_menu_cnt].check_enabled = check;
159 0 : cv_menu_data[cv_menu_cnt].data = data;
160 0 : index = cv_menu_cnt;
161 0 : cv_menu_cnt++;
162 : } else {
163 0 : if (fv_menu_cnt >= fv_menu_max)
164 0 : fv_menu_data = realloc(fv_menu_data,(fv_menu_max+=10)*sizeof(struct menu_info));
165 0 : fv_menu_data[fv_menu_cnt].func = func;
166 0 : fv_menu_data[fv_menu_cnt].check_enabled = check;
167 0 : fv_menu_data[fv_menu_cnt].data = data;
168 0 : index = fv_menu_cnt;
169 0 : fv_menu_cnt++;
170 : }
171 0 : return index;
172 : }
173 :
174 : static void
175 0 : InsertSubMenus(menu_info_func func,
176 : menu_info_check check,
177 : menu_info_data data,
178 : char *shortcut_str,
179 : char **submenu_names,
180 : GMenuItem2 **mn,
181 : int is_cv)
182 : {
183 : int i;
184 : int j;
185 : GMenuItem2 *mmn;
186 :
187 0 : for (i = 0; submenu_names[i] != NULL; ++i) {
188 0 : unichar_t *submenuu = utf82u_copy(submenu_names[i]);
189 :
190 0 : j = 0;
191 0 : if (*mn != NULL) {
192 0 : for (j = 0; (*mn)[j].ti.text != NULL || (*mn)[j].ti.line; ++j) {
193 0 : if ((*mn)[j].ti.text == NULL)
194 0 : continue;
195 0 : if (u_strcmp((*mn)[j].ti.text, submenuu) == 0)
196 0 : break;
197 : }
198 : }
199 :
200 0 : if (*mn == NULL || (*mn)[j].ti.text == NULL) {
201 0 : *mn = realloc(*mn,(j+2)*sizeof(GMenuItem2));
202 0 : memset(*mn+j,0,2*sizeof(GMenuItem2));
203 : }
204 0 : mmn = *mn;
205 0 : if (mmn[j].ti.text == NULL) {
206 0 : mmn[j].ti.text = submenuu;
207 0 : mmn[j].ti.fg = mmn[j].ti.bg = COLOR_DEFAULT;
208 0 : if (submenu_names[i + 1] != NULL) {
209 0 : mmn[j].mid = -1;
210 0 : mmn[j].moveto = is_cv ? cv_tl2listcheck : fv_tl2listcheck;
211 0 : mn = &mmn[j].sub;
212 : } else {
213 0 : mmn[j].shortcut = copy(shortcut_str);
214 0 : mmn[j].invoke = is_cv ? cv_menuactivate : fv_menuactivate;
215 0 : mmn[j].mid = MenuDataAdd(func, check, data, is_cv);
216 : }
217 : } else {
218 0 : if (submenu_names[i + 1] != NULL)
219 0 : mn = &mmn[j].sub;
220 : else {
221 0 : mmn[j].shortcut = copy(shortcut_str);
222 0 : mmn[j].invoke = is_cv ? cv_menuactivate : fv_menuactivate;
223 0 : mmn[j].mid = MenuDataAdd(func, check, data, is_cv);
224 0 : fprintf(stderr, "Redefining menu item %s\n", submenu_names[i]);
225 0 : free(submenuu);
226 : }
227 : }
228 : }
229 0 : }
230 :
231 : void
232 0 : RegisterMenuItem(menu_info_func func,
233 : menu_info_check check,
234 : menu_info_data data,
235 : int flags,
236 : char *shortcut_str,
237 : char **submenu_names)
238 : {
239 0 : if (!no_windowing_ui) {
240 0 : if (flags & menu_fv)
241 0 : InsertSubMenus(func, check, data, shortcut_str,
242 : submenu_names, &fv_menu, false);
243 0 : if (flags & menu_cv)
244 0 : InsertSubMenus(func, check, data, shortcut_str,
245 : submenu_names, &cv_menu, true);
246 : }
247 0 : }
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