forked from desowin/gdigi
-
Notifications
You must be signed in to change notification settings - Fork 0
/
gui.c
1272 lines (1071 loc) · 38.7 KB
/
gui.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright (c) 2009-2011 Tomasz Moń <desowin@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; under version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses>.
*/
#include <gtk/gtk.h>
#include <glib-object.h>
#include <string.h>
#include "gdigi.h"
#include "gui.h"
#include "effects.h"
#include "preset.h"
#include "gtkknob.h"
typedef struct {
GObject *widget;
/* used for combo boxes, if widget isn't combo box, then both value and x are -1 */
gint value; /**< effect type value */
gint x; /**< combo box item number */
} WidgetTreeElem;
#ifndef DOXYGEN_SHOULD_SKIP_THIS
static GtkKnobAnim *knob_anim = NULL; /* animation used by knobs */
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
static GTree *widget_tree = NULL; /**< this tree contains lists containing WidgetTreeElem data elements */
static gboolean allow_send = FALSE; /**< if FALSE GUI parameter changes won't be sent to device */
/**
* \param parent transient parent, or NULL for none
* \param message error description
*
* Shows error message dialog.
**/
void show_error_message(GtkWidget *parent, gchar *message)
{
g_return_if_fail(message != NULL);
GtkWidget *msg = gtk_message_dialog_new(GTK_WINDOW(parent),
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
message);
gtk_dialog_run(GTK_DIALOG(msg));
gtk_widget_destroy(msg);
}
/**
* \param value value to examine
* \param values EffectValues to check value against
*
* Examines whether value fits inside values range for given EffectValues.
*
* \return TRUE is value fits inside range, otherwise FALSE.
**/
static gboolean check_value_range(gint value, EffectValues *values)
{
if (((gint) values->min <= value) && (value <= (gint) values->max))
return TRUE;
else
return FALSE;
}
/**
* \param spin a GtkSpinButton
* \param new_val return value for valid input
* \param values signal user data, EffectValues for this parameter
*
* Custom GtkSpinButton "input" handler for EffectValues with non plain type.
*
* \return TRUE if new_val was set, otherwise FALSE.
**/
static gboolean custom_value_input_cb(GtkSpinButton *spin, gdouble *new_val, EffectValues *values)
{
gchar *text = g_strdup(gtk_entry_get_text(GTK_ENTRY(spin)));
gchar *err = NULL;
gdouble value;
for (;;) {
if (values->type & VALUE_TYPE_LABEL) {
/** search labels for value */
gint n;
for (n = 0; values->labels[n] != NULL; n++) {
if (g_strcmp0(values->labels[n], text) == 0) {
/* Value found */
*new_val = values->min + (gdouble)n;
g_free(text);
return TRUE;
}
}
/* Value not found */
if (values->type & VALUE_TYPE_EXTRA) {
values = values->extra;
continue;
} else {
g_free(text);
return FALSE;
}
}
if (values->type & VALUE_TYPE_SUFFIX) {
/* remove suffix from entry text */
gchar *tmp;
tmp = strstr(text, values->suffix);
if (tmp != NULL) {
gchar *temp = g_strndup(text, tmp - text);
g_free(text);
text = temp;
}
}
g_strstrip(text);
value = g_strtod(text, &err);
if (*err) {
if (values->type & VALUE_TYPE_EXTRA) {
values = values->extra;
continue;
} else {
g_free(text);
return FALSE;
}
}
if (values->type & VALUE_TYPE_STEP) {
value /= values->step;
}
if (values->type & VALUE_TYPE_OFFSET) {
value -= values->offset;
}
if (check_value_range((gint) value, values) == FALSE) {
if (values->type & VALUE_TYPE_EXTRA) {
values = values->extra;
continue;
} else {
g_free(text);
return FALSE;
}
}
*new_val = value;
g_free(text);
return TRUE;
}
}
/**
* \param spin a GtkSpinButton
* \param values signal user data, EffectValues for this parameter
*
* Custom GtkSpinButton "output" handler for EffectValues with non plain type.
*
* \return TRUE if text was set, otherwise FALSE.
**/
static gboolean custom_value_output_cb(GtkSpinButton *spin, EffectValues *values)
{
GtkAdjustment *adj;
gchar *text;
gdouble value;
adj = gtk_spin_button_get_adjustment(spin);
value = gtk_adjustment_get_value(adj);
while (check_value_range(value, values) == FALSE) {
if (values->type & VALUE_TYPE_EXTRA) {
values = values->extra;
} else {
g_message("custom_value_output_cb called with out of bounds value");
return FALSE;
}
}
if (values->type & VALUE_TYPE_LABEL) {
gtk_entry_set_text(GTK_ENTRY(spin), values->labels[(gint) value - (gint) values->min]);
return TRUE;
}
if (values->type & VALUE_TYPE_OFFSET) {
value += (gdouble) values->offset;
}
if (values->type & VALUE_TYPE_STEP) {
value *= values->step;
}
if (values->type & VALUE_TYPE_DECIMAL) {
text = g_strdup_printf("%.*f", values->decimal, value);
} else {
text = g_strdup_printf("%d", (gint) value);
}
if (values->type & VALUE_TYPE_SUFFIX) {
gchar *tmp;
tmp = g_strdup_printf("%s %s", text, values->suffix);
g_free(text);
text = tmp;
}
gtk_entry_set_text(GTK_ENTRY(spin), text);
g_free(text);
return TRUE;
}
/**
* \param adj the object which emitted the signal
* \param setting setting controlled by adj
*
* Sets effect value.
**/
void value_changed_option_cb(GtkAdjustment *adj, EffectSettings *setting)
{
g_return_if_fail(setting != NULL);
if (allow_send) {
gdouble val;
g_object_get(G_OBJECT(adj), "value", &val, NULL);
set_option(setting->id, setting->position, (gint)val);
}
}
/**
* \param button the object which emitted the signal
* \param effect effect controlled by button
*
* Turns effect on/off basing on state of button.
**/
void toggled_cb(GtkToggleButton *button, Effect *effect)
{
g_return_if_fail(effect != NULL);
if (allow_send) {
guint val = gtk_toggle_button_get_active(button);
set_option(effect->id, effect->position, val);
}
}
/**
* \param widget GObject to add to widget tree
* \param id object controlled ID
* \param position object controlled position
* \param value effect value type (if widget is GtkComboBox, otherwise -1)
* \param x combo box item number (if widget is GtkComboBox, otherwise -1)
*
* Adds widget to widget tree.
**/
static WidgetTreeElem *widget_tree_add(GObject *widget, gint id, gint position, gint value, gint x)
{
GList *list;
WidgetTreeElem *el;
gpointer key;
el = g_slice_new(WidgetTreeElem);
el->widget = widget;
el->value = value;
el->x = x;
key = GINT_TO_POINTER((position << 16) | id);
list = g_tree_lookup(widget_tree, key);
if (list == NULL) {
list = g_list_append(list, el);
g_tree_insert(widget_tree, key, list);
} else {
list = g_list_append(list, el);
/* replace the list pointer */
g_tree_steal(widget_tree, key);
g_tree_insert(widget_tree, key, list);
}
return el;
}
/**
* \param el widget tree element
* \param param parameter to set
*
* Sets widget tree element value to param value.
**/
static void apply_widget_setting(WidgetTreeElem *el, SettingParam *param)
{
if (el->value == -1) {
if (GTK_IS_TOGGLE_BUTTON(el->widget))
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(el->widget), (param->value == 0) ? FALSE : TRUE);
else if (GTK_IS_ADJUSTMENT(el->widget))
gtk_adjustment_set_value(GTK_ADJUSTMENT(el->widget), (gdouble)param->value);
} else { /* combo box */
if (el->value == param->value)
gtk_combo_box_set_active(GTK_COMBO_BOX(el->widget), el->x);
}
}
/**
* \param param SettingParam to apply to GUI
*
* Applies SettingParam to GUI
**/
void apply_setting_param_to_gui(SettingParam *param)
{
gpointer key;
g_return_if_fail(param != NULL);
allow_send = FALSE;
key = GINT_TO_POINTER((param->position << 16) | param->id);
GList *list = g_tree_lookup(widget_tree, key);
g_list_foreach(list, (GFunc)apply_widget_setting, param);
allow_send = TRUE;
}
/**
* \param preset preset to sync
*
* Synces GUI with preset.
**/
static void apply_preset_to_gui(Preset *preset)
{
g_return_if_fail(preset != NULL);
g_return_if_fail(widget_tree != NULL);
allow_send = FALSE;
GList *iter = preset->params;
while (iter) {
gpointer key;
SettingParam *param = iter->data;
iter = iter->next;
if (param != NULL) {
key = GINT_TO_POINTER((param->position << 16) | param->id);
GList *list = g_tree_lookup(widget_tree, key);
g_list_foreach(list, (GFunc)apply_widget_setting, param);
}
}
allow_send = TRUE;
}
/**
* Synces GUI with device current edit buffer.
**/
static void apply_current_preset()
{
GList *list = get_current_preset();
Preset *preset = create_preset_from_data(list);
message_list_free(list);
apply_preset_to_gui(preset);
preset_free(preset);
}
gboolean apply_current_preset_to_gui(gpointer data)
{
apply_current_preset();
return FALSE;
}
/**
* \param settings effect parameters
* \param amt amount of effect parameters
* \param widget_table hash table matching settings pointer with created grid (may be NULL)
*
* Creates knobs that allow user to set effect parameters.
*
* \return GtkGrid containing necessary widgets to set effect parameters.
**/
GtkWidget *create_grid(EffectSettings *settings, gint amt, GHashTable *widget_table)
{
GtkWidget *grid, *label, *widget, *knob;
GtkAdjustment *adj;
int x;
if (widget_table != NULL) {
grid = g_hash_table_lookup(widget_table, settings);
if (grid != NULL)
return grid;
}
grid = gtk_grid_new();
gtk_grid_set_row_spacing(GTK_GRID(grid), 2);
gtk_grid_set_column_spacing(GTK_GRID(grid), 2);
for (x = 0; x<amt; x++) {
gdouble min, max;
gboolean custom;
get_values_info(settings[x].values, &min, &max, &custom);
label = gtk_label_new(settings[x].label);
adj = gtk_adjustment_new(0.0, min, max,
1.0, /* step increment */
MAX((max / 100), 5.0), /* page increment */
0.0);
knob = gtk_knob_new(GTK_ADJUSTMENT(adj), knob_anim);
widget = gtk_spin_button_new(GTK_ADJUSTMENT(adj), 1.0, 0);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(widget), FALSE);
gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(widget), GTK_UPDATE_IF_VALID);
if (custom == TRUE) {
g_signal_connect(G_OBJECT(widget), "input", G_CALLBACK(custom_value_input_cb), settings[x].values);
g_signal_connect(G_OBJECT(widget), "output", G_CALLBACK(custom_value_output_cb), settings[x].values);
}
widget_tree_add(G_OBJECT(adj), settings[x].id,
settings[x].position, -1, -1);
gtk_grid_attach(GTK_GRID(grid), label, 0, x, 1, 1);
gtk_grid_attach(GTK_GRID(grid), knob, 1, x, 1, 1);
gtk_grid_attach(GTK_GRID(grid), widget, 2, x, 1, 1);
g_signal_connect(G_OBJECT(adj), "value-changed", G_CALLBACK(value_changed_option_cb), &settings[x]);
if (widget_table != NULL) {
g_hash_table_insert(widget_table, settings, grid);
}
}
return grid;
}
/**
* \param effect Effect that can be turned on/off
*
* Creates toggle button that allow user to turn effect on/off.
*
* \return GtkToggleButton
**/
GtkWidget *create_on_off_button(Effect *effect)
{
GtkWidget *button;
if (effect->label == NULL)
button = gtk_check_button_new();
else
button = gtk_check_button_new_with_label(effect->label);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), FALSE);
g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(toggled_cb), effect);
widget_tree_add(G_OBJECT(button), effect->id, effect->position, -1, -1);
return button;
}
typedef struct {
gint type; /**< effect group type (value) */
gint id; /**< option ID */
gint position; /**< position */
GtkWidget *child; /**< child widget */
} EffectSettingsGroup;
/**
* \param group group to be freed
*
* Frees all memory used by group
**/
void effect_settings_group_free(EffectSettingsGroup *group)
{
if (group->child != NULL) {
/* destroy widget without parent */
if (gtk_widget_get_parent(group->child) == NULL)
gtk_widget_destroy(group->child);
g_object_unref(group->child);
}
g_slice_free(EffectSettingsGroup, group);
}
/**
* \param widget the object which emitted the signal
* \param data user data (unused, can be anything)
*
* Switches effect type and shows widgets allowing to set selected effect type parameters.
**/
void combo_box_changed_cb(GtkComboBox *widget, gpointer data)
{
GtkWidget *child;
GtkWidget *vbox;
EffectSettingsGroup *settings = NULL;
gchar *name = NULL;
gint x;
g_object_get(G_OBJECT(widget), "active", &x, NULL);
vbox = g_object_get_data(G_OBJECT(widget), "vbox");
if (x != -1) {
name = g_strdup_printf("SettingsGroup%d", x);
settings = g_object_get_data(G_OBJECT(widget), name);
g_free(name);
if (settings != NULL && allow_send)
set_option(settings->id, settings->position, settings->type);
child = g_object_get_data(G_OBJECT(widget), "active_child");
if (child == settings->child) {
return;
}
if (child != NULL) {
gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(gtk_widget_get_parent(vbox))), child);
}
if (settings->child != NULL) {
gtk_container_add(GTK_CONTAINER(gtk_widget_get_parent(gtk_widget_get_parent(vbox))), settings->child);
gtk_widget_show_all(gtk_widget_get_parent(gtk_widget_get_parent(vbox)));
}
g_object_set_data(G_OBJECT(widget), "active_child", settings->child);
}
}
/**
* \param group Effect type groups
* \param amt amount of effect groups
* \param id ID to set effect type
* \param position position
*
* Creates widget allowing user to choose effect type.
*
* \return widget that allow user to set effect type.
**/
GtkWidget *create_widget_container(EffectGroup *group, gint amt, gint id, gint position)
{
GtkWidget *vbox;
GtkWidget *widget;
GtkWidget *combo_box = NULL;
GHashTable *widget_table;
EffectSettingsGroup *settings = NULL;
gchar *name = NULL;
gint x;
gint cmbox_no = -1;
vbox = gtk_vbox_new(FALSE, 0);
widget_table = g_hash_table_new(g_direct_hash, g_direct_equal);
for (x = 0; x<amt; x++) {
if (group[x].label) {
if (combo_box == NULL) {
combo_box = gtk_combo_box_text_new();
gtk_box_pack_end(GTK_BOX(vbox), combo_box, FALSE, TRUE, 0);
g_signal_connect(G_OBJECT(combo_box), "changed", G_CALLBACK(combo_box_changed_cb), group);
g_object_set_data(G_OBJECT(combo_box), "vbox", vbox);
}
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(combo_box),
NULL, group[x].label);
cmbox_no++;
if ((group[x].settings != NULL) && (group[x].settings_amt > 0)) {
widget = create_grid(group[x].settings, group[x].settings_amt, widget_table);
g_object_ref_sink(widget);
} else
widget = NULL;
settings = g_slice_new(EffectSettingsGroup);
settings->id = id;
settings->type = group[x].type;
settings->position = position;
settings->child = widget;
widget_tree_add(G_OBJECT(combo_box), id, position, group[x].type, x);
name = g_strdup_printf("SettingsGroup%d", cmbox_no);
g_object_set_data_full(G_OBJECT(combo_box), name, settings, ((GDestroyNotify)effect_settings_group_free));
g_free(name);
} else {
if ((group[x].settings != NULL) && (group[x].settings_amt > 0)) {
widget = create_grid(group[x].settings, group[x].settings_amt, widget_table);
gtk_box_pack_end(GTK_BOX(vbox), widget, FALSE, TRUE, 0);
}
}
}
g_hash_table_destroy(widget_table);
return vbox;
}
/**
* \param widgets Effect descriptions
* \param amt amount of effect descriptions
* \param label frame label (can be NULL)
*
* Creates frame (with optional label) containing widgets allowing user to set effect options.
*
* \return widget that allow user to set effect options.
**/
GtkWidget *create_vbox(Effect *widgets, gint amt, gchar *label)
{
GtkWidget *vbox;
GtkWidget *widget;
GtkWidget *grid;
GtkWidget *container;
GtkWidget *frame;
int x;
int y;
frame = gtk_frame_new(label);
vbox = gtk_vbox_new(FALSE, 0);
grid = gtk_grid_new();
gtk_grid_set_column_spacing(GTK_GRID(grid), 2);
for (x = 0; x<amt; x++) {
if ((widgets[x].id != -1) && (widgets[x].position != -1)) {
widget = create_on_off_button(&widgets[x]);
gtk_grid_attach(GTK_GRID(grid), widget, 0, x, 1, 1);
if (widgets[x].label)
y = 1;
else
y = 0;
} else if (widgets[x].label) {
widget = gtk_label_new(widgets[x].label);
gtk_grid_attach(GTK_GRID(grid), widget, 0, x, 1, 1);
y = 0;
} else {
/* Default to 1 */
if (x == 0)
y = 1;
}
container = create_widget_container(widgets[x].group, widgets[x].group_amt, widgets[x].type, widgets[x].position);
gtk_grid_attach(GTK_GRID(grid), container, 1-y, x+y, 1, 1);
}
gtk_box_pack_start(GTK_BOX(vbox), grid, FALSE, FALSE, 2);
gtk_container_add(GTK_CONTAINER(frame), vbox);
return frame;
}
enum {
PRESET_NAME_COLUMN = 0,
PRESET_NUMBER_COLUMN,
PRESET_BANK_COLUMN,
NUM_COLUMNS
};
/**
* \param treeview the object which emitted the signal
* \param path the GtkTreePath for the activated row
* \param column the GtkTreeViewColumn in which the activation occurred
* \param model model holding preset names
*
* Sets active device preset to preset selected by user.
**/
void row_activate_cb(GtkTreeView *treeview, GtkTreePath *path, GtkTreeViewColumn *column, GtkTreeModel *model) {
GtkTreeIter iter;
gint id;
gint bank;
gtk_tree_model_get_iter(model, &iter, path);
gtk_tree_model_get(model, &iter, PRESET_NUMBER_COLUMN, &id, PRESET_BANK_COLUMN, &bank, -1);
if ((bank != -1) && (id != -1)) {
switch_preset(bank, id);
apply_current_preset();
}
}
/**
* \param model model to fill
* \param bank preset bank
* \param name preset bank description visible to user
*
* Appends to model preset names found in device preset bank.
**/
static void fill_store_with_presets(GtkTreeStore *model, guint bank, gchar *name)
{
GtkTreeIter iter;
GtkTreeIter child_iter;
int x;
GStrv presets = query_preset_names(bank);
g_return_if_fail(presets != NULL);
gtk_tree_store_append(model, &iter, NULL);
gtk_tree_store_set(model, &iter,
PRESET_NAME_COLUMN, name,
PRESET_NUMBER_COLUMN, -1,
PRESET_BANK_COLUMN, -1,
-1);
for (x=0; x<g_strv_length(presets); x++) {
gchar *tmp = g_strdup_printf("%d - %s", x+1, presets[x]);
gtk_tree_store_append(model, &child_iter, &iter);
gtk_tree_store_set(model, &child_iter,
PRESET_NAME_COLUMN, tmp,
PRESET_NUMBER_COLUMN, x,
PRESET_BANK_COLUMN, bank,
-1);
g_free(tmp);
}
g_strfreev(presets);
}
/**
* \param model model to fill
*
* Fills model with preset names found on device.
**/
static void fill_store(GtkTreeStore *model)
{
Device *device = g_object_get_data(G_OBJECT(model), "device");
g_return_if_fail(device != NULL);
gint i;
for (i=0; i<device->n_banks; i++)
fill_store_with_presets(model,
device->banks[i].bank,
device->banks[i].name);
}
/**
* \param device device information
*
* Creates treeview showing list of presets available on device.
*
* \return treeview containing all preset names found on device.
**/
GtkWidget *create_preset_tree(Device *device)
{
GtkWidget *treeview;
GtkTreeStore *store;
GtkCellRenderer *renderer;
store = gtk_tree_store_new(NUM_COLUMNS, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT);
g_object_set_data(G_OBJECT(store), "device", device);
fill_store(store);
treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
g_object_unref(store);
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(treeview),
-1, "Preset name",
renderer, "text",
PRESET_NAME_COLUMN, NULL);
g_object_set(G_OBJECT(treeview), "headers-visible", FALSE, NULL);
g_signal_connect(G_OBJECT(treeview), "realize", G_CALLBACK(gtk_tree_view_expand_all), NULL);
g_signal_connect(G_OBJECT(treeview), "row-activated", G_CALLBACK(row_activate_cb), GTK_TREE_MODEL(store));
return treeview;
}
/**
* \param window application toplevel window
* \param default_name default preset name
*
* Shows window allowing user to store current edit buffer.
**/
static void show_store_preset_window(GtkWidget *window, gchar *default_name)
{
GtkWidget *dialog, *cmbox, *entry, *grid, *label, *vbox;
GStrv names;
int x;
dialog = gtk_dialog_new_with_buttons("Store preset",
GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
NULL);
vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
grid = gtk_grid_new();
gtk_container_add(GTK_CONTAINER(vbox), grid);
cmbox = gtk_combo_box_text_new();
names = query_preset_names(PRESETS_USER);
for (x=0; x<g_strv_length(names); x++) {
gchar *title = g_strdup_printf("%d - %s", x+1, names[x]);
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(cmbox), NULL, title);
g_free(title);
}
g_strfreev(names);
gtk_grid_attach(GTK_GRID(grid), cmbox, 1, 0, 1, 1);
entry = gtk_entry_new();
if (default_name != NULL)
gtk_entry_set_text(GTK_ENTRY(entry), default_name);
gtk_grid_attach(GTK_GRID(grid), entry, 1, 1, 1, 1);
label = gtk_label_new("Preset slot:");
gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1);
label = gtk_label_new("Preset name:");
gtk_grid_attach(GTK_GRID(grid), label, 0, 1, 1, 1);
gtk_widget_show_all(vbox);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
gint number = gtk_combo_box_get_active(GTK_COMBO_BOX(cmbox));
if (number != -1) {
store_preset_name(number, gtk_entry_get_text(GTK_ENTRY(entry)));
}
}
gtk_widget_destroy(dialog);
}
/**
* \param action the object which emitted the signal
*
* Shows store preset window.
**/
static void action_store_cb(GtkAction *action)
{
GtkWidget *window = g_object_get_data(G_OBJECT(action), "window");
show_store_preset_window(window, NULL);
}
/**
* \param action the object which emitted the signal
*
* Shows about dialog.
**/
static void action_show_about_dialog_cb(GtkAction *action)
{
static const gchar * const authors[] = {
"Tomasz Moń <desowin@gmail.com>",
NULL
};
static const gchar copyright[] = "Copyright \xc2\xa9 2009 Tomasz Moń";
static const gchar website[] = "http://desowin.org/gdigi/";
GtkWidget *window = g_object_get_data(G_OBJECT(action), "window");
gtk_show_about_dialog(GTK_WINDOW(window),
"authors", authors,
"copyright", copyright,
"website", website,
NULL);
}
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct {
gchar *name;
gchar *suffix;
} SupportedFileTypes;
static SupportedFileTypes file_types[] = {
{"RP150Preset", "*.rp150p"},
{"RP155Preset", "*.rp155p"},
{"RP250Preset", "*.rp250p"},
{"RP255Preset", "*.rp255p"},
{"RP355Preset", "*.rp355p"},
{"RP500Preset", "*.rp500p"},
{"RP1000Preset", "*.rp1000p"},
{"GNX4 Preset", "*.g4p"},
{"GNX3kPreset", "*.g3kp"},
};
static guint n_file_types = G_N_ELEMENTS(file_types);
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
/**
* \param action the object which emitted the signal
*
* Shows file chooser dialog.
* If user opens valid preset file, the preset gets applied to edit buffer and store preset window is shown.
**/
static void action_open_preset_cb(GtkAction *action)
{
static GtkWidget *dialog = NULL;
if (dialog != NULL)
return;
GtkWidget *window = g_object_get_data(G_OBJECT(action), "window");
dialog = gtk_file_chooser_dialog_new("Open Preset", GTK_WINDOW(window),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
GtkFileFilter *filter;
filter = gtk_file_filter_new();
gtk_file_filter_set_name(filter, "All Supported Types");
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
int x;
for (x=0; x<n_file_types; x++) {
GtkFileFilter *current_filter = gtk_file_filter_new();
gtk_file_filter_set_name(current_filter, file_types[x].name);
gtk_file_filter_add_pattern(current_filter, file_types[x].suffix);
gtk_file_filter_add_pattern(filter, file_types[x].suffix);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), current_filter);
}
gboolean loaded = FALSE;
while (!loaded && gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
GError *error = NULL;
gchar *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
Preset *preset = create_preset_from_xml_file(filename, &error);
if (error) {
show_error_message(window, error->message);
g_error_free(error);
error = NULL;
} else if (preset != NULL) {
apply_preset_to_gui(preset);
gtk_widget_hide(dialog);
GString *start = g_string_new(NULL);
g_string_append_printf(start,
"%c%c%s%c%c%c",
PRESETS_EDIT_BUFFER, 0,
preset->name, 0 /* NULL terminated string */,
0 /* modified */,
/* messages to follow */
preset->genetxs ? 10 : 2);
send_message(RECEIVE_PRESET_START, start->str, start->len);
send_preset_parameters(preset->params);
if (preset->genetxs != NULL) {
gint i;
/* GNX4 sends messages in following order:
* Section Bank Index
* 0x00 0x04 0x0000
* 0x00 0x04 0x0001
* 0x01 0x04 0x0000
* 0x01 0x04 0x0001
* 0x00 0x04 0x0002
* 0x00 0x04 0x0003
* 0x01 0x04 0x0002
* 0x01 0x04 0x0003
*/
/* GNX3000 sends messages in following order:
* Section Bank Index
* 0x07 0x04 0x0000
* 0x07 0x04 0x0001
* 0x08 0x04 0x0000
* 0x08 0x04 0x0001
* 0x07 0x04 0x0002
* 0x07 0x04 0x0003
* 0x08 0x04 0x0002
* 0x08 0x04 0x0003
*/
for (i = 0; i < 2; i++) {
GList *iter = preset->genetxs;
while (iter) {
SectionID section;
guint bank, index;
SettingGenetx *genetx = (SettingGenetx *) iter->data;
iter = iter->next;
section = get_genetx_section_id(genetx->version,
genetx->type);
bank = 0x04;
if (i == 0) {
index = genetx->channel;
} else {
if (genetx->channel == GENETX_CHANNEL1) {
index = GENETX_CHANNEL1_CUSTOM;
} else if (genetx->channel == GENETX_CHANNEL2) {
index = GENETX_CHANNEL2_CUSTOM;
}
}
send_object(section, bank, index,
genetx->name, genetx->data);
}
}
}
send_message(RECEIVE_PRESET_END, NULL, 0);
show_store_preset_window(window, preset->name);