1 /*
2  *  This file is part of XForms.
3  *
4  *  XForms is free software; you can redistribute it and/or modify it
5  *  under the terms of the GNU Lesser General Public License as
6  *  published by the Free Software Foundation; either version 2.1, or
7  *  (at your option) any later version.
8  *
9  *  XForms is distributed in the hope that it will be useful, but
10  *  WITHOUT ANY WARRANTY; without even the implied warranty of
11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  *  Lesser General Public License for more details.
13  *
14  *  You should have received a copy of the GNU Lesser General Public
15  *  License along with XForms; see the file COPYING.  If not, write to
16  *  the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
17  *  MA 02111-1307, USA.
18  */
19 
20 
21 /* Demo: complete pop-ups.
22  * test font/cursor change
23  * test attaching pup to menu
24  */
25 
26 #ifdef HAVE_CONFIG_H
27 #include "config.h"
28 #endif
29 
30 #include "include/forms.h"
31 #include <stdlib.h>
32 
33 static FL_FORM * pup;
34 
35 static FL_OBJECT * done,
36                  * pret,
37                  * b1,
38                  * b2,
39                  * b3,
40                  * menu;
41 
42 static void create_form_pup( void );
43 
44 static void init_menu( void );
45 
46 static int post( FL_OBJECT *,
47                  int,
48                  FL_Coord,
49                  FL_Coord,
50                  int,
51                  void * );
52 
53 
54 /***************************************
55  ***************************************/
56 
57 int
main(int argc,char * argv[])58 main( int    argc,
59       char * argv[ ] )
60 {
61     FL_IOPT aa;
62     unsigned int mask = FL_PDVisual;
63 
64     aa.vclass = FL_DefaultVisual;
65     fl_set_defaults( mask, &aa );
66 
67     fl_initialize( &argc, argv, "FormDemo", 0, 0 );
68 
69     create_form_pup( );
70 
71     /* Initialize */
72 
73     fl_set_object_posthandler( b1, post );
74     fl_set_object_posthandler( b2, post );
75     fl_set_object_posthandler( b3, post );
76 
77     fl_show_form( pup, FL_PLACE_MOUSE, FL_TRANSIENT, "PupDemo" );
78     init_menu( );
79 
80     fl_do_forms( );     /* never returns */
81 
82     return 0;
83 }
84 
85 
86 /***************************************
87  * post-handler
88  ***************************************/
89 
90 static int
post(FL_OBJECT * ob,int ev,FL_Coord mx FL_UNUSED_ARG,FL_Coord my FL_UNUSED_ARG,int key FL_UNUSED_ARG,void * xev FL_UNUSED_ARG)91 post( FL_OBJECT * ob,
92       int         ev,
93       FL_Coord    mx   FL_UNUSED_ARG,
94       FL_Coord    my   FL_UNUSED_ARG,
95       int         key  FL_UNUSED_ARG,
96       void      * xev  FL_UNUSED_ARG )
97 {
98     static int n1 = -1,
99                n2 = -1;
100 
101     if ( n1 == -1 )
102     {
103         n1 = fl_defpup( FL_ObjWin( ob ), "line1|line2" );
104         fl_setpup_shadow( n1, 0 );
105         fl_setpup_bw( n1, 0 );
106         fl_setpup_pad( n1, 3, 0 );
107 
108         n2 = fl_defpup( FL_ObjWin( ob ), "button1|button2" );
109         fl_setpup_shadow( n2, 0 );
110         fl_setpup_bw( n2, -1 );
111         fl_setpup_pad( n2, 3, 0 );
112     }
113 
114     if ( ev == FL_ENTER )
115     {
116         if ( ob == b3 )
117             fl_show_oneliner( "button3", ob->form->x + ob->x + 5,
118                               ob->form->y + ob->y + ob->h + 5 );
119         else
120         {
121             fl_setpup_position( ob->form->x+ob->x,
122                                 ob->form->y + ob->y + ob->h + 5 );
123             fl_showpup( ob == b1 ? n1 : n2 );
124        }
125     }
126     else if ( ev == FL_LEAVE )
127     {
128         if ( ob == b3 )
129             fl_hide_oneliner( );
130         else
131             fl_hidepup( ob == b1 ? n1 : n2 );
132     }
133 
134     return 0;
135 }
136 
137 
138 /***************************************
139  ***************************************/
140 
141 static int
style_cb(FL_POPUP_RETURN * r)142 style_cb( FL_POPUP_RETURN *r )
143 {
144     int style,
145         size,
146         mod;
147 
148     fl_popup_entry_get_font( r->user_data, &style, &size );
149     mod = style & ( FL_SHADOW_STYLE | FL_ENGRAVED_STYLE | FL_EMBOSSED_STYLE );
150     fl_popup_entry_set_font( r->user_data, r->val | mod, size );
151     return FL_IGNORE;
152 }
153 
154 
155 /***************************************
156  ***************************************/
157 
158 static int
size_cb(FL_POPUP_RETURN * r)159 size_cb( FL_POPUP_RETURN *r )
160 {
161     int style;
162 
163     fl_popup_entry_get_font( r->user_data, &style, NULL );
164     fl_popup_entry_set_font( r->user_data, style, r->val );
165     fl_popup_get_title_font( r->user_data, &style, NULL );
166     fl_popup_set_title_font( r->user_data, style, r->val );
167     return FL_IGNORE;
168 }
169 
170 
171 /***************************************
172  ***************************************/
173 
174 static int
mod_cb(FL_POPUP_RETURN * r)175 mod_cb( FL_POPUP_RETURN *r )
176 {
177     int style,
178         size;
179 
180     fl_popup_entry_get_font( r->user_data, &style, &size );
181     style &= ~ ( FL_SHADOW_STYLE | FL_ENGRAVED_STYLE | FL_EMBOSSED_STYLE );
182     fl_popup_entry_set_font( r->user_data, style | r->val, size );
183     return FL_IGNORE;
184 }
185 
186 
187 /***************************************
188  ***************************************/
189 
190 static int
pol_cb(FL_POPUP_RETURN * r)191 pol_cb( FL_POPUP_RETURN *r )
192 {
193     FL_POPUP_ENTRY *e;
194 
195     for ( e = r->popup->entries; e != NULL; e = e->next )
196         if ( e != r->entry )
197             fl_popup_entry_clear_state( e, FL_POPUP_CHECKED );
198     fl_popup_set_policy( r->user_data, r->val );
199     return FL_IGNORE;
200 }
201 
202 
203 /***************************************
204  ***************************************/
205 
206 static void
do_pup(FL_OBJECT * ob,long q FL_UNUSED_ARG)207 do_pup( FL_OBJECT * ob,
208         long        q  FL_UNUSED_ARG )
209 {
210     static FL_POPUP *m = NULL,
211                     *sm1,
212                     *sm2,
213                     *sm3,
214                     *sm4;
215 
216     if ( m == NULL )
217     {
218         m   = fl_popup_add( FL_ObjWin( ob ), "Popup" );
219         sm1 = fl_popup_add( FL_ObjWin( ob ), NULL );
220         sm2 = fl_popup_add( FL_ObjWin( ob ), NULL );
221         sm3 = fl_popup_add( FL_ObjWin( ob ), NULL );
222         sm4 = fl_popup_add( FL_ObjWin( ob ), NULL );
223 
224         fl_popup_add_entries( sm4, "FL_POPUP_NORMAL_SELECT%T%x%u%f",
225                               FL_POPUP_NORMAL_SELECT, m, pol_cb );
226         fl_popup_add_entries( sm4, "FL_POPUP_DRAG_SELECT%t%x%u%f",
227                               FL_POPUP_DRAG_SELECT, m, pol_cb );
228 
229         fl_popup_add_entries( sm3, "None%x%R%u%f",
230                               0, 1, m, mod_cb );
231         fl_popup_add_entries( sm3, "FL_SHADOW_STYLE%x%r%u%f",
232                               FL_SHADOW_STYLE, 1, m, mod_cb );
233         fl_popup_add_entries( sm3, "FL_ENGRAVED_STYLE%x%r%u%f",
234                               FL_ENGRAVED_STYLE, 1, m, mod_cb );
235         fl_popup_add_entries( sm3, "FL_EMBOSSED_STYLE%x%r%u%f",
236                               FL_EMBOSSED_STYLE, 1, m, mod_cb );
237 
238         fl_popup_add_entries( sm1, "FL_NORMAL_STYLE%Sn%x%R%u%f%s",
239                               FL_NORMAL_STYLE, 1, m, style_cb, "n" );
240         fl_popup_add_entries( sm1, "FL_BOLD_STYLE%Sb%x%r%u%f%s",
241                               FL_BOLD_STYLE, 1, m, style_cb, "b" );
242         fl_popup_add_entries( sm1, "FL_ITALIC_STYLE%Si%x%r%u%f%s",
243                               FL_ITALIC_STYLE, 1, m, style_cb, "i" );
244         fl_popup_add_entries( sm1, "FL_BOLDITALIC_STYLE%SI%x%r%u%f%s",
245                               FL_BOLDITALIC_STYLE, 1, m, style_cb, "I" );
246         fl_popup_add_entries( sm1, "%l|Font modifier%Sm%m%s", sm3, "m" );
247 
248         fl_popup_add_entries( sm2, "FL_TINY_SIZE%x%r%u%f",
249                               FL_TINY_SIZE, 1, m, size_cb );
250         fl_popup_add_entries( sm2, "FL_SMALL_SIZE%x%r%u%f",
251                               FL_SMALL_SIZE, 1, m, size_cb );
252         fl_popup_add_entries( sm2, "FL_NORMAL_SIZE%x%R%u%f",
253                               FL_NORMAL_SIZE, 1, m, size_cb );
254         fl_popup_add_entries( sm2, "FL_MEDIUM_SIZE%x%r%u%f",
255                               FL_MEDIUM_SIZE, 1, m, size_cb );
256         fl_popup_add_entries( sm2, "FL_LARGE_SIZE%x%r%u%f",
257                               FL_LARGE_SIZE, 1, m, size_cb );
258         fl_popup_add_entries( sm2, "FL_HUGE_SIZE%x%r%u%f",
259                               FL_HUGE_SIZE, 1, m, size_cb );
260 
261         fl_popup_add_entries( m, "Font style%m", sm1 );
262         fl_popup_add_entries( m, "Font size%m", sm2 );
263         fl_popup_add_entries( m, "Policy%m", sm4 );
264 
265         fl_popup_set_min_width( m, 100 );
266     }
267 
268     if ( fl_get_button_numb( ob ) >= FL_SHORTCUT )
269         fl_popup_set_position( m, ob->form->x + ob->x,
270                                ob->form->y + ob->y + ob->h );
271 
272     fl_popup_do( m );
273 }
274 
275 
276 /***************************************
277  ***************************************/
278 
279 static void
init_menu(void)280 init_menu( void )
281 {
282     FL_POPUP *mm,
283              *smm;
284 
285     mm = fl_popup_add( fl_default_win( ), NULL );
286     smm = fl_popup_add( fl_default_win( ), NULL );
287 
288     fl_popup_add_entries( smm, "SubItem1%x|SubItem2%x|SubItem3%x", 11, 12, 13 );
289     fl_popup_add_entries( mm, "MenuItem1|MenuItem2%m|MenuItem3", smm );
290 
291     fl_set_nmenu_popup( menu, mm );
292 }
293 
294 
295 /***************************************
296  ***************************************/
297 
298 static void
do_menu(FL_OBJECT * ob,long data FL_UNUSED_ARG)299 do_menu( FL_OBJECT * ob,
300          long        data  FL_UNUSED_ARG )
301 {
302     char buf[ 128 ];
303     FL_POPUP_RETURN *ret = fl_get_nmenu_item( ob );
304 
305     if ( ret->val >= 0 )
306         sprintf( buf, "%ld (%s)", ret->val, ret->text );
307     else
308         sprintf( buf, "%ld", ret->val );
309 
310     fl_set_object_label( pret, buf );
311 }
312 
313 
314 /***************************************
315  ***************************************/
316 
317 static void
done_cb(FL_OBJECT * ob FL_UNUSED_ARG,long data FL_UNUSED_ARG)318 done_cb( FL_OBJECT * ob    FL_UNUSED_ARG,
319          long        data  FL_UNUSED_ARG )
320 {
321     fl_finish( );
322     exit( 0 );
323 }
324 
325 
326 /***************************************
327  ***************************************/
328 
329 static void
do_nothing(FL_OBJECT * ob FL_UNUSED_ARG,long data FL_UNUSED_ARG)330 do_nothing( FL_OBJECT * ob    FL_UNUSED_ARG,
331             long        data  FL_UNUSED_ARG )
332 {
333 }
334 
335 
336 /***************************************
337  ***************************************/
338 
339 static void
create_form_pup(void)340 create_form_pup( void )
341 {
342     FL_OBJECT *obj;
343 
344     if ( pup )
345         return;
346 
347     pup = fl_bgn_form( FL_UP_BOX, 260, 210 );
348 
349     fl_add_box( FL_UP_BOX, 0, 0, 260, 210, "" );
350 
351     done = obj = fl_add_button( FL_NORMAL_BUTTON, 150, 150, 90, 35, "Done" );
352     fl_set_object_callback( obj, done_cb, 0 );
353 
354     obj = fl_add_button( FL_MENU_BUTTON, 30, 90, 100, 30, "PopUp" );
355     fl_set_button_shortcut( obj, "Pp#p", 1 );
356     fl_set_object_callback( obj, do_pup, 0 );
357 
358     menu = obj = fl_add_nmenu( FL_NORMAL_NMENU, 160, 95, 60, 25, "Menu" );
359     fl_set_button_shortcut( obj, "Mm#m", 1 );
360     fl_set_object_callback( obj, do_menu, 0 );
361 
362     pret = obj = fl_add_text( FL_NORMAL_TEXT, 20, 60, 220, 30, "" );
363     fl_set_object_lalign( obj, FL_ALIGN_CENTER );
364 
365     b1 = fl_add_button( FL_NORMAL_BUTTON,   20, 10, 60, 30, "Button1" );
366     fl_set_object_callback( b1, do_nothing, 0 );
367     b2 = fl_add_button( FL_NORMAL_BUTTON,   90, 10, 60, 30, "Button2" );
368     fl_set_object_callback( b2, do_nothing, 0 );
369     b3 = fl_add_button( FL_NORMAL_BUTTON,  160, 10, 60, 30, "Button3" );
370     fl_set_object_callback( b3, do_nothing, 0 );
371 
372     fl_end_form( );
373 }
374 
375 
376 /*
377  * Local variables:
378  * tab-width: 4
379  * indent-tabs-mode: nil
380  * End:
381  */
382