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comparison g23m/condat/ms/src/bmi/MmiCalculatorMain.c @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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-1:000000000000 0:509db1a7b7b8
1 /*******************************************************************************
2
3 CONDAT (UK)
4
5 ********************************************************************************
6
7 This software product is the property of Condat (UK) Ltd and may not be
8 disclosed to any third party without the express permission of the owner.
9
10 ********************************************************************************
11
12 $Project name: Basic MMI
13 $Project code: BMI (6349)
14 $Module: Calculator
15 $File: MmiCalculatorMain.c
16 $Revision: 1.0
17
18 $Author: Condat(UK)
19 $Date: 25/10/00
20
21 ********************************************************************************
22
23 Description
24
25 This provides the main calculator functionality
26
27
28 ********************************************************************************
29 $History: MmiCalculatorMain.c
30
31 25/10/00 Original Condat(UK) BMI version.
32
33 xrashmic 20 Oct, 2005 MMI-SPR-33845
34 To display BACK softkey when no more character are left in the calulator editor
35
36 Oct 20, 2004 REF: CRR 25755 xnkulkar
37 Description: calculator -divide by zero operation is allowed.
38 Fix: Display "Not Allowed" message when user tries to divide a number by 0 and do not perform the
39 division. Also, show the editor again so that user can enter a number other than 0.
40
41 $End
42
43 *******************************************************************************/
44 #define MAX_CALC_TOTAL 999999999
45 #define MIN_CALC_TOTAL -99999999
46
47 /******************************************************************************
48
49 Include Files
50
51 *******************************************************************************/
52 #define ENTITY_MFW
53
54 /* includes */
55 #include <string.h>
56 #include <stdio.h>
57 #include <stdlib.h>
58
59 #if defined (NEW_FRAME)
60
61 #include "typedefs.h"
62 #include "vsi.h"
63 #include "pei.h"
64 #include "custom.h"
65 #include "gsm.h"
66
67 #else
68
69 #include "STDDEFS.H"
70 #include "custom.h"
71 #include "gsm.h"
72 #include "vsi.h"
73
74 #endif
75 #include "message.h"
76 #include "prim.h"
77 #include "aci_cmh.h"
78
79
80 #include "mfw_mfw.h"
81 #include "mfw_win.h"
82 /* SPR#1428 - SH - New Editor changes */
83 #ifndef NEW_EDITOR
84 #include "mfw_edt.h"
85 #endif
86 #include "mfw_tim.h"
87 #include "mfw_phb.h"
88 #include "ksd.h"
89 #include "psa.h"
90 #include "mfw_icn.h"
91 #include "mfw_mnu.h"
92 #include "mfw_lng.h"
93 #include "mfw_sat.h"
94 #include "mfw_kbd.h"
95 #include "mfw_nm.h"
96 #include "mfw_sms.h"
97
98 #include "dspl.h"
99
100 #include "MmiMmi.h"
101 #include "MmiDummy.h"
102 #include "MmiDialogs.h"
103 #include "MmiLists.h"
104 #include "MmiIdle.h"
105 #include "MmiSoftKeys.h"
106 #include "Mmiicons.h"
107 #include "MmiMenu.h"
108 #include "MmiMain.h"
109 #include "MmiStart.h"
110 #include "MmiPins.h"
111 #include "MmiSettings.h"
112
113 /* SPR#1428 - SH - New Editor changes */
114 #ifdef NEW_EDITOR
115 #include "ATBCommon.h"
116 #include "ATBDisplay.h"
117 #include "ATBEditor.h"
118 #include "AUIEditor.h"
119 #include "AUICalcEditor.h"
120 #else
121 #include "MmiEditor.h"
122 #endif
123 #include "MmiBookShared.h"
124 #include "mmiSmsMenu.h"
125 #include "MmiCalculatorMain.h"
126 #include "mmiColours.h"
127
128 #include "cus_aci.h"
129
130 #include "pcm.h"
131
132
133 /*******************************************************************************
134
135 Function Prototypes
136
137 *******************************************************************************/
138 static T_MFW_HND calc_create(MfwHnd parent_window);
139 void calc_destroy(MfwHnd own_window);
140 static void calcGetNumberCB( T_MFW_HND win, USHORT Identifier, SHORT reason );
141 static void calcGetOperandCB( T_MFW_HND win, USHORT Identifier, SHORT reason );
142 static void calc_DialogCB( T_MFW_HND win, USHORT event, SHORT identifier, void *parameter);
143 T_MFW_HND calc_start(T_MFW_HND parent_window);
144 double calcGetRunningTotal(void);
145 char operatorSymbol(UBYTE operator);
146 static void calc_menu_cb(T_MFW_HND parent_win, UBYTE identifier, UBYTE reason);
147 /*******************************************************************************
148
149 Static Global Variable(s)
150
151 *******************************************************************************/
152
153 static double running_total;
154
155 static T_MFW_HND calculator_win = NULL;
156
157
158 // Oct 20, 2004 REF: CRR 25755 xnkulkar
159 // Added this flag to detect 'divide by zero' operation
160 BOOL divideByZero = FALSE;
161
162 /*******************************************************************************
163
164 Public Functions
165
166 *******************************************************************************/
167 /*******************************************************************************
168
169 $Function: calculator
170
171 $Description: Starts the calculator function on user selection
172
173 $Returns: MFW_EVENT_CONSUMED if event handled, otherwise
174 MFW_EVENT_PASSED
175
176 $Arguments: menu, menu item
177
178 *******************************************************************************/
179 int calculator(MfwMnu* m, MfwMnuItem* i)
180 {
181 T_MFW_HND parent = mfwParent( mfw_header());
182 TRACE_FUNCTION("calculator()");
183 calc_start(parent);
184 return MFW_EVENT_CONSUMED;
185 }
186
187 /*******************************************************************************
188
189 $Function: calcPlus
190
191 $Description: Handles the selction of the "Plus" option in the calculator menu
192
193 $Returns: MFW_EVENT_CONSUMED if event handled, otherwise
194 MFW_EVENT_PASSED
195
196 $Arguments: menu, menu item
197
198 *******************************************************************************/
199 int calcPlus(MfwMnu* m, MfwMnuItem* i)
200 {
201 T_MFW_WIN* win_data;
202 tCalcData* data;
203
204 TRACE_FUNCTION("calcPlus()");
205 //if new window successfully created
206 if (calculator_win NEQ NULL)
207 { win_data = ( (T_MFW_HDR *) calculator_win )->data;
208 data = (tCalcData*)win_data->user;
209 data->operation = PLUS;//set the arithmetic operation
210 SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
211 }
212 return MFW_EVENT_CONSUMED;
213 }
214
215 /*******************************************************************************
216
217 $Function: calcMinus
218
219 $Description: Handles the selection of the "Minus" option in the calculator menu
220
221 $Returns: MFW_EVENT_CONSUMED if event handled, otherwise
222 MFW_EVENT_PASSED
223
224 $Arguments: menu, menu item
225
226 *******************************************************************************/
227 int calcMinus(MfwMnu* m, MfwMnuItem* i)
228 {
229 T_MFW_WIN* win_data;
230 tCalcData* data;
231
232 //if new window successfully created
233 TRACE_FUNCTION("calcMinus()");
234 if (calculator_win NEQ NULL)
235 { win_data = ( (T_MFW_HDR *) calculator_win )->data;
236 data = (tCalcData*)win_data->user;
237 data->operation = MINUS;//set the arithmetic operation
238 SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
239 }
240 return MFW_EVENT_CONSUMED;
241 }
242
243 /*******************************************************************************
244
245 $Function: calcDivide
246
247 $Description: Handles the selection of the "Divide" option in the calculator menu
248
249 $Returns: MFW_EVENT_CONSUMED if event handled, otherwise
250 MFW_EVENT_PASSED
251
252 $Arguments: menu, menu item
253
254 *******************************************************************************/
255 int calcDivide(MfwMnu* m, MfwMnuItem* i)
256 {
257 T_MFW_WIN* win_data;
258 tCalcData* data;
259
260 TRACE_FUNCTION("calcDivide()");
261 //if new window successfully created
262 if (calculator_win NEQ NULL)
263 { win_data = ( (T_MFW_HDR *) calculator_win )->data;
264 data = (tCalcData*)win_data->user;
265 data->operation = DIVIDE;//set the arithmetic operation
266 SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
267 }
268 return MFW_EVENT_CONSUMED;
269 }
270 /*******************************************************************************
271
272 $Function: calcMultiply
273
274 $Description: Handles the selection of the "Multiply" option in the calculator menu
275
276 $Returns: MFW_EVENT_CONSUMED if event handled, otherwise
277 MFW_EVENT_PASSED
278
279 $Arguments: menu, menu item
280
281 *******************************************************************************/
282 int calcMultiply(MfwMnu* m, MfwMnuItem* i)
283 {
284 T_MFW_WIN* win_data;
285 tCalcData* data;
286
287 TRACE_FUNCTION("calcMultiply()");
288 //if new window successfully created
289 if (calculator_win NEQ NULL)
290 { win_data = ( (T_MFW_HDR *) calculator_win )->data;
291 data = (tCalcData*)win_data->user;
292 data->operation = MULTIPLY;//set the arithmetic operation
293 SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
294 }
295 return MFW_EVENT_CONSUMED;
296 }
297
298 // Oct 20, 2004 REF: CRR 25755 xnkulkar
299 /*******************************************************************************
300
301 $Function: info_screen_cb
302
303 $Description: Callback function for info screen
304
305 $Returns: nothing
306
307 $Arguments: Parent Window handle, identifier and reason
308
309 *******************************************************************************/
310
311 static void info_screen_cb(T_MFW_HND parent_win, UBYTE identifier, UBYTE reason)
312 {
313 // Send CALC_ENTER_OPERAND event tp prompt the user to enter the operand again
314 SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
315 }
316
317 /*******************************************************************************
318
319 $Function: calcEquals
320
321 $Description: Handles the selection of the "Equals" option in the calculator menu
322
323 $Returns: MFW_EVENT_CONSUMED if event handled, otherwise
324 MFW_EVENT_PASSED
325
326 $Arguments: menu, menu item
327
328 *******************************************************************************/
329 int calcEquals(MfwMnu* m, MfwMnuItem* i)
330 {
331 TRACE_FUNCTION("calcEquals()");
332
333 // Oct 20, 2004 REF: CRR 25755 xnkulkar
334 // if 'divide by zero' operation is attempted
335 if(divideByZero == TRUE)
336 {
337 divideByZero = FALSE; // disable the flag
338 info_screen(0, TxtNotAllowed, TxtNull, info_screen_cb); // display "Not Allowed" message
339 return MFW_EVENT_CONSUMED; // consume the event
340 }
341
342 if (calculator_win NEQ NULL)
343 {
344 SEND_EVENT (calculator_win, CALC_DISPLAY_RESULT, 0, 0);
345 }
346
347 return MFW_EVENT_CONSUMED;
348 }
349
350 /*******************************************************************************
351
352 Private Functions
353
354 *******************************************************************************/
355 /*******************************************************************************
356
357 $Function: calcGetRunningTotal
358
359 $Description: If the calculator's running total value ever needs to be accessed by
360 code in another file, then this function ought to be made public to prevent
361 to allow safe access;
362
363 $Returns: Calculator's running total (double)
364
365 $Arguments: none
366
367 *******************************************************************************/
368 double calcGetRunningTotal(void)
369 {
370 TRACE_FUNCTION("calcGetRunningTotal()");
371 return running_total;
372 }
373
374 /*******************************************************************************
375
376 $Function: operatorSymbol
377
378 $Description: returns character corresponding to arithmetic operation
379
380 $Returns: Operator character
381
382 $Arguments: Operator enum
383
384 *******************************************************************************/
385 char operatorSymbol(UBYTE operator)
386 {
387 TRACE_FUNCTION("operatorSymbol()");
388 switch (operator)
389 {
390 case (PLUS): return '+'; // break; // RAVI
391 case (MINUS): return '-'; // break; // RAVI
392 case (MULTIPLY): return '*'; // break; // RAVI
393 case (DIVIDE): return '/'; // break; // RAVI
394 default: return '\0'; // break; // RAVI
395 }
396
397 }
398
399
400 /*******************************************************************************
401
402 $Function: calc_start
403
404 $Description: Creates the calculator window and calls for it to be initialised
405
406 $Returns: Window
407
408 $Arguments: Parent Window
409
410 *******************************************************************************/
411
412 T_MFW_HND calc_start(T_MFW_HND parent_window)
413 {
414 T_MFW_HND win = calc_create(parent_window);
415 TRACE_FUNCTION("calc_start()");
416 if (win NEQ NULL)
417 {
418 SEND_EVENT (win, CALC_INIT, 0, 0);
419 }
420
421 return win;
422 }
423
424 /*******************************************************************************
425
426 $Function: calc_create
427
428 $Description: Creates the calculator window and connect the dialog data to it
429
430 $Returns: Window
431
432 $Arguments: Parent Window
433
434 *******************************************************************************/
435 static T_MFW_HND calc_create(MfwHnd parent_window)
436 {
437 tCalcData * data = (tCalcData *)ALLOC_MEMORY (sizeof (tCalcData ));
438 T_MFW_WIN * win;
439
440 TRACE_FUNCTION("calc_create()");
441 if (data EQ NULL)
442 {
443 return NULL;
444 }
445
446 // Create window handler
447 data->win = win_create (parent_window, 0, E_WIN_VISIBLE, NULL);
448 if (data->win EQ NULL)
449 {
450
451 return NULL;
452 }
453 // connect the dialog data to the MFW-window
454 data->mmi_control.dialog = (T_DIALOG_FUNC)calc_DialogCB;
455 data->mmi_control.data = data;
456 win = ((T_MFW_HDR *)data->win)->data;
457 win->user = (void *)data;
458 data->parent_win = parent_window;
459 calculator_win = data->win;
460 return data->win;
461 }
462
463 /*******************************************************************************
464
465 $Function: calc_DialogCB
466
467 $Description: Callback function for the calculator window
468
469 $Returns: nothing
470
471 $Arguments: Window, event, identifier (not used), parameter (not used)
472
473 *******************************************************************************/
474 static void calc_DialogCB(T_MFW_HND win, USHORT e, SHORT identifier, void *parameter)
475 {
476 T_MFW_WIN *win_data = ( (T_MFW_HDR *) win )->data;
477 tCalcData* data = (tCalcData *) win_data->user;
478 char display_buffer[28] = "";
479 #ifdef NEW_EDITOR
480 // T_AUI_EDITOR_DATA editor_data; /* SPR#1428 - SH - New Editor data */ // RAVI
481 #else
482 // T_EDITOR_DATA editor_data; // RAVI
483 #endif
484 char* running_total_out;
485 // char debug_buffer[50]; // RAVI
486 TRACE_FUNCTION("calc_DialogCB()");
487
488 switch( e )
489 { //when window first created
490 case CALC_INIT:
491 { //set running total to 0 and display in editor
492 TRACE_EVENT("CALC-INIT-JGG");
493 running_total = 0;
494 data->menu_options_win = NULL;
495
496 /* SPR#1428 - SH - New editor: calc starts with 0 */
497 #ifdef NEW_EDITOR
498 sprintf(data->buffer, "%s", "0"); /* SH - calc starts off with '0'*/
499 #else
500 sprintf(data->buffer, "%s", ""); /* SH - calc starts off with nothing*/
501 #endif
502
503 calcSetEditor(win);//set editor with default attribute values
504 /* SPR#1428 - SH - New Editor changes: use calc editor */
505 #ifdef NEW_EDITOR
506 AUI_edit_SetEvents(&data->editor_data, 0, TRUE, FOREVER, (T_AUI_EDIT_CB)calcGetNumberCB);
507 data->editor_win = AUI_calc_Start(win, &data->editor_data);
508 #else /* NEW_EDITOR */
509 data->editor_data.Callback = (T_EDIT_CB)calcGetNumberCB;
510 data->editor_win = editor_start(win, &(data->editor_data)); /* start the editor */
511 #endif /* NEW_EDITOR */
512 winShow(data->win);
513 }
514 break;
515
516 //when an arithmetic operator has been selected from the calc menu
517 case CALC_ENTER_OPERAND:
518 {
519 TRACE_EVENT("CALC_ENTER_OPERAND");
520 /* This memory alloc seems to fix a problem where running_total_out
521 * would become an empty string after sevaral running calculations */
522 running_total_out = (char*)ALLOC_MEMORY(22*sizeof(char)); /* SH - change malloc to ALLOC_MEMORY */
523
524 running_total_out[0] = '\0';
525
526 /* Display the first operand and the operator symbol
527 * above the operand to be entered */
528 if ( (long)calcGetRunningTotal() == calcGetRunningTotal())
529 sprintf((char*)running_total_out, "%d", (long)calcGetRunningTotal());
530 else
531 sprintf((char*)running_total_out, "%f", calcGetRunningTotal());
532
533 if (running_total_out[8] == '.')
534 running_total_out[8] = '\0';
535 else
536 running_total_out[9] = '\0';
537
538 sprintf((char*)display_buffer,"%s %c", running_total_out, operatorSymbol(data->operation));
539 FREE_MEMORY((void*)running_total_out, 22*sizeof(char)); /* SH - change free to FREE_MEMORY */
540
541 /* SPR#1428 - SH - Calc now starts off with '0' */
542 #ifdef NEW_EDITOR
543 sprintf(data->buffer, "%s", "0"); /* SH - calc starts off with '0'*/
544 #else
545 sprintf(data->buffer, "%s", ""); /* SH - calc starts off with nothing*/
546 #endif
547
548 calcSetEditor(win);
549
550 /* SPR#1428 - SH - New Editor changes */
551 #ifdef NEW_EDITOR
552 AUI_edit_SetEvents(&data->editor_data, 0, TRUE, FOREVER, (T_AUI_EDIT_CB)calcGetOperandCB);
553 AUI_edit_SetTextStr(&data->editor_data, TxtSoftOptions, TxtDelete, TxtCalculator, (UBYTE *)display_buffer);
554 AUI_edit_SetAltTextStr(&data->editor_data, 1, TxtSoftOptions, TRUE, TxtSoftBack);//x0035544 17-11-2005
555 data->input_number_win = AUI_calc_Start(win, &data->editor_data);
556 #else /* NEW_EDITOR */
557 data->editor_data.TextString = display_buffer;
558 data->editor_data.editor_attr.win.px = 0;
559 data->editor_data.editor_attr.win.py = Mmi_layout_line(3); //30
560 data->editor_data.editor_attr.win.sx = SCREEN_SIZE_X;
561 data->editor_data.editor_attr.win.sy = numberLineHeight()+2;
562
563 data->editor_data.Callback = (T_EDIT_CB)calcGetOperandCB;
564 data->input_number_win = editor_start(win, &(data->editor_data)); /* start the editor */
565 #endif /* NEW_EDITOR */
566
567 winShow(data->win);
568
569 /* Marcus: Issue 1039: 05/09/2002: Start */
570 if (data->menu_options_win != NULL)
571 {
572 bookMenuDestroy( data->menu_options_win );
573 data->menu_options_win = NULL;
574 }
575 /* Marcus: Issue 1039: 05/09/2002: End */
576 }
577 break;
578
579 //when "Equals" selected from calc menu
580 case CALC_DISPLAY_RESULT:
581 {
582 //if running total out of display range, set it to 0
583 if ((calcGetRunningTotal() > MAX_CALC_TOTAL) || (calcGetRunningTotal() < MIN_CALC_TOTAL))
584 running_total =0;
585 //Convert running total double to string
586 //if integer total, don't display any decimal places
587 if ( (long)calcGetRunningTotal() == calcGetRunningTotal())
588 sprintf(data->buffer, "%d", (long) calcGetRunningTotal());
589 else //if a floating-point total, display as many decimal places as will fit
590 sprintf(data->buffer, "%f", (double) calcGetRunningTotal());
591 //if last number in display is a decimal point
592 if (data->buffer[8] == '.')
593 data->buffer[8] = '\0';//remove it
594 data->buffer[9] = '\0'; //ensure string is properly terminated
595 //ensure string is no longer than 9 chars
596
597 calcSetEditor(win);
598
599 /* SPR#1428 - SH - New Editor changes */
600 #ifdef NEW_EDITOR
601 AUI_edit_SetEvents(&data->editor_data, 0, TRUE, FOREVER, (T_AUI_EDIT_CB)calcGetNumberCB);
602 AUI_calc_Start(win, &data->editor_data);
603 #else /* NEW_EDITOR */
604 data->editor_data.Callback = (T_EDIT_CB)calcGetNumberCB;
605 editor_start(win, &(data->editor_data)); /* start the editor */
606 #endif /* NEW_EDITOR */
607
608 /* Marcus: Issue 1039: 05/09/2002: Start */
609 if (data->menu_options_win != NULL)
610 {
611 bookMenuDestroy( data->menu_options_win );
612 data->menu_options_win = NULL;
613 }
614 /* Marcus: Issue 1039: 05/09/2002: End */
615
616 winShow(data->win);
617 }
618 break;
619 default:
620 {
621 TRACE_EVENT("calc_DialogCB(): Unknown Event");
622 }
623 break;
624
625 }
626
627
628 }
629
630 /*******************************************************************************
631
632 $Function: calcGetNumberCB
633
634 $Description: Callback function for the editor window
635
636 $Returns: nothing
637
638 $Arguments: Window, identifier (not used), reason (not used)
639
640 *******************************************************************************/
641 static void calcGetNumberCB( T_MFW_HND win, USHORT Identifier, SHORT reason)
642 {
643 T_MFW_WIN *win_data = ( (T_MFW_HDR *) win )->data;
644 tCalcData *data = (tCalcData *) win_data->user;
645 float after_decimal = 0;
646 int digits_after_point = 0;
647 int i;
648 char* end;
649 // char debug[40]; // RAVI
650
651
652 TRACE_FUNCTION("calcGetNumberCB()");
653
654 switch (reason )
655 {
656 case INFO_KCD_LEFT:
657 { TRACE_EVENT("Left button pressed in calculator");
658 //get the number entered before the decimal point
659 running_total = strtol(data->buffer, &end, 10);
660 if (strlen(end) != 0)
661 { //if decimal point entered
662 if ((end[0] == '.') && isdigit(end[1]))//get number after decimal point
663 {
664 end++;
665 digits_after_point = strlen(end);
666 after_decimal = strtol(end, &end, 10);
667 }
668
669 //convert number after decimal point to it's actual fractional value
670 for (i=0; i < digits_after_point; i++)
671 after_decimal = after_decimal/10;
672 //add whole number and fraction together
673 running_total = running_total + after_decimal;
674 }
675 if (data->menu_options_win != NULL)
676 bookMenuDestroy( data->menu_options_win );
677 //start the calculator option menu and kill this window
678 data->menu_options_win = bookMenuStart( data->win, calcOptionMenuAttributes(),0);
679 SEND_EVENT(data->menu_options_win, ADD_CALLBACK, NULL, (void *)calc_menu_cb);
680
681 }
682 break;
683
684 case INFO_KCD_HUP:
685 case INFO_KCD_RIGHT:
686 {
687 TRACE_EVENT("Right button pressed in calculator");
688 calc_destroy(win);
689 }
690 break;
691
692 default:
693 {
694 /* otherwise no action to be performed
695 */
696 /*calc_destroy(win); */ /*SH - do not destroy calc for other key */
697 break;
698 }
699 }
700 }
701
702
703 /*******************************************************************************
704
705 $Function: calcGetOperandCB
706
707 $Description: Callback function for the editor window, when second number in operation
708 is entered.
709
710 $Returns: nothing
711
712 $Arguments: Window, identifier (not used), reason (not used)
713
714 *******************************************************************************/
715
716 static void calcGetOperandCB( T_MFW_HND win, USHORT Identifier, SHORT reason)
717 {
718 T_MFW_WIN *win_data = ( (T_MFW_HDR *) win )->data;
719 tCalcData *data = (tCalcData *) win_data->user;
720 // char* buffer; // RAVI
721 float operand = 0;
722 float after_decimal = 0;
723 int digits_after_point = 0;
724 int i;
725 char* end;
726 char debug[40];
727
728 TRACE_FUNCTION("calcGetOperandCB()");
729 TRACE_EVENT_P2("ID, reason: %d, %d", Identifier, reason);
730
731 switch (reason )
732 {
733 case INFO_KCD_LEFT:
734 /* SPR#1428 - SH - New Editor: Can use '*' or centre button as 'equals', to show result */
735 #ifdef NEW_EDITOR
736 #ifdef COLOURDISPLAY
737 case INFO_KCD_SELECT:
738 #endif /* COLOURDISPLAY */
739 case INFO_KCD_STAR:
740 #endif /* NEW_EDITOR */
741 { //Get whole number before decimal point
742 operand = strtol(data->buffer, &end, 10);
743
744 //if buffer not pointing at an empty string now
745 if (strlen(end) != 0)
746 { //if decimal point entered
747 if ((end[0] == '.') && isdigit(end[1]))//get number after decimal point
748 {
749 end++;
750 digits_after_point = strlen(end);
751 after_decimal = strtol(end, &end, 10);
752 sprintf(debug,"Digits after decimal: %f.", after_decimal);
753 }
754 //convert number after decimal point to an appropriate fraction
755 for (i=0; i < digits_after_point; i++)
756 after_decimal = after_decimal/10;
757 //add whole and fraction together
758 operand = operand + after_decimal;
759 }
760
761 //perform the arithmetic function requested
762 switch (data->operation)
763 {
764 case PLUS: running_total = running_total + operand; break;
765 case MINUS: running_total = running_total - operand;break;
766 case MULTIPLY: running_total = running_total * operand;break;
767 case DIVIDE:
768 // Oct 20, 2004 REF: CRR 25755 xnkulkar
769 // if the attempted division is by zero
770 if(operand == 0)
771 {
772 divideByZero = TRUE; // enable the flag
773 }
774 else // else perform the division operation
775 {
776 running_total = running_total / operand;
777 }
778 break;
779 default: TRACE_EVENT("Unknown calc operation"); break;
780 }
781
782 /* SPR#1428 - SH - New Editor: Can use '*' as 'equals', to show result */
783 #ifdef NEW_EDITOR
784 #ifdef COLOURDISPLAY
785 if (reason==INFO_KCD_STAR || reason==INFO_KCD_SELECT)
786 #else /* COLOURDISPLAY */
787 if (reason==INFO_KCD_STAR)
788 #endif /* COLOURDISPLAY */
789 {
790 TRACE_EVENT("Star key - show result");
791 /* Star didn't destroy window automatically, do it here */
792 if (data->menu_options_win != NULL)
793 {
794 bookMenuDestroy( data->menu_options_win );
795 data->menu_options_win = NULL;
796 }
797 if (data->input_number_win)
798 {
799 AUI_calc_Destroy(data->input_number_win);
800 data->input_number_win = NULL;
801 }
802 SEND_EVENT(data->win, CALC_DISPLAY_RESULT, 0, 0);
803 }
804 else
805 #endif /* NEW_EDITOR */
806 {
807 //Show option menu
808 if (data->menu_options_win != NULL)
809 bookMenuDestroy( data->menu_options_win );
810 data->menu_options_win = bookMenuStart( data->win, calcOptionMenuAttributes(),0);
811 }
812 }
813 break;
814
815 case INFO_KCD_HUP:
816 case INFO_KCD_RIGHT:
817 {
818 TRACE_EVENT("Right button pressed in calculator");
819
820 calc_destroy(win);
821 }
822 break;
823
824 default:
825 {
826 /* otherwise no action to be performed
827 */
828 break;
829 }
830 }
831 }
832
833
834 static void calc_menu_cb(T_MFW_HND parent_win, UBYTE identifier, UBYTE reason)
835 {
836 T_MFW_WIN *win_data = ( (T_MFW_HDR *) parent_win )->data;
837 tCalcData* data = (tCalcData *) win_data->user;
838
839 TRACE_FUNCTION("calc_menu_cb()");
840 //set menu window to NULL to prevent any dealloc problems
841 data->menu_options_win = NULL;
842 calc_destroy(parent_win);
843
844
845 }
846
847 /*******************************************************************************
848
849 $Function: calcSetEditor
850
851 $Description: Sets the editor attributes to defaults for the calculator module
852
853 $Returns: nothing
854
855 $Arguments: Window
856
857 *******************************************************************************/
858 void calcSetEditor(T_MFW_HND win)
859 {
860 T_MFW_WIN *win_data = ( (T_MFW_HDR *) win )->data;
861 tCalcData* data = (tCalcData *) win_data->user;
862
863 TRACE_FUNCTION("calcSetEditor()");
864
865 /* SPR#1428 - SH - New Editor changes */
866 #ifdef NEW_EDITOR
867 {
868 AUI_edit_SetDefault(&data->editor_data);
869 AUI_edit_SetDisplay(&data->editor_data, ZONE_FULL_SK_TITLE, COLOUR_EDITOR, EDITOR_FONT);
870 AUI_edit_SetBuffer(&data->editor_data, ATB_DCS_ASCII, (UBYTE *)data->buffer, 10);
871 AUI_edit_SetMode(&data->editor_data, 0, ED_CURSOR_NONE);
872 AUI_edit_SetEvents(&data->editor_data, 0, TRUE, FOREVER, NULL);
873 AUI_edit_SetTextStr(&data->editor_data, TxtSoftOptions, TxtDelete, TxtCalculator, NULL);
874 //xrashmic 20 Oct, 2005 MMI-SPR-33845
875 //Editor always starts with min one character "0" and
876 //alterRight softkey is set to "BACK" here.
877 data->editor_data.min_enter=1;
878 data->editor_data.AltRightSoftKey=TxtSoftBack ;
879 AUI_edit_SetFormatAttr(&data->editor_data, DS_ALIGN_RIGHT);
880 }
881 #else /* NEW_EDITOR */
882 editor_attr_init(&((data->editor_data).editor_attr), 0, edtCurBar1, 0, data->buffer, 10, COLOUR_EDITOR);
883 editor_data_init( &data->editor_data, NULL, TxtSoftOptions, TxtDelete, NULL, 1, CALC_MODE, FOREVER);
884 data->editor_data.hide = FALSE;
885 data->editor_data.Identifier = 0xFFFF ;
886 data->editor_data.destroyEditor = TRUE;
887 #endif /* NEW_EDITOR */
888
889 return;
890 }
891
892 /*******************************************************************************
893
894 $Function: calc_destroy
895
896 $Description: Destroys the calculator editor window and frees up memory
897
898 $Returns: nothing
899
900 $Arguments: Window
901
902 *******************************************************************************/
903 void calc_destroy(MfwHnd own_window)
904 {
905 T_MFW_WIN * win_data;
906 tCalcData * data = NULL;
907
908 TRACE_EVENT ("calc_destroy()");
909 if (own_window)
910 {
911
912 win_data = ((T_MFW_HDR *)own_window)->data;
913 if (win_data != NULL) //PATCH TB
914 data = (tCalcData *)win_data->user;
915
916 if (data)
917 {
918
919 win_delete (data->win);
920 /* Marcus: Issue 1039: 05/09/2002: Start */
921 if (data->menu_options_win != NULL)
922 {
923 bookMenuDestroy( data->menu_options_win );
924 data->menu_options_win = NULL;
925 }
926 /* Marcus: Issue 1039: 05/09/2002: End */
927 // Free Memory
928 FREE_MEMORY ((void *)data, sizeof (tCalcData));
929
930 }
931 else
932 {
933 TRACE_EVENT ("calc_destroy() called twice");
934 }
935 }
936 }
937
938
939
940