| blob | 8c9bc70e4df5dff3a1940b37a928db4bd21037e4 |
1 #include "bcdragwindow.h"
2 #include "bclistbox.h"
3 #include "bclistboxitem.h"
4 #include "bcpixmap.h"
5 #include "bcresources.h"
6 #include "bcsignals.h"
7 #include "clip.h"
8 #include "cursors.h"
9 #include "fonts.h"
10 #include "keys.h"
11 #include "language.h"
12 #include "bctimer.h"
13 #include "vframe.h"
15 #include <string.h>
16 #include <unistd.h>
18 // ====================================================== scrollbars
21 BC_ListBoxYScroll::BC_ListBoxYScroll(BC_ListBox *listbox,
22 int total_height,
23 int view_height,
24 int position)
25 : BC_ScrollBar(listbox->get_yscroll_x(),
26 listbox->get_yscroll_y(),
27 SCROLL_VERT,
28 listbox->get_yscroll_height(),
29 total_height,
30 position,
31 view_height)
32 {
33 this->listbox = listbox;
34 }
36 BC_ListBoxYScroll::~BC_ListBoxYScroll()
37 {
38 }
40 int BC_ListBoxYScroll::handle_event()
41 {
42 listbox->set_yposition(get_value());
43 return 1;
44 }
52 BC_ListBoxXScroll::BC_ListBoxXScroll(BC_ListBox *listbox,
53 int total_width,
54 int view_width,
55 int position)
56 : BC_ScrollBar(listbox->get_xscroll_x(),
57 listbox->get_xscroll_y(),
58 SCROLL_HORIZ,
59 listbox->get_xscroll_width(),
60 total_width,
61 position,
62 view_width)
63 {
64 this->listbox = listbox;
65 }
67 BC_ListBoxXScroll::~BC_ListBoxXScroll()
68 {
69 }
71 int BC_ListBoxXScroll::handle_event()
72 {
73 listbox->set_xposition(get_value());
74 return 1;
75 }
84 BC_ListBoxToggle::BC_ListBoxToggle(BC_ListBox *listbox,
85 BC_ListBoxItem *item,
86 int x,
87 int y)
88 {
89 this->listbox = listbox;
90 this->item = item;
91 this->x = x;
92 this->y = y;
93 this->value = item->get_expand();
94 if(this->value)
95 state = BC_Toggle::TOGGLE_CHECKED;
96 else
97 state = BC_Toggle::TOGGLE_UP;
98 }
100 void BC_ListBoxToggle::update(BC_ListBoxItem *item,
101 int x,
102 int y,
103 int flash)
104 {
105 this->value = item->get_expand();
106 this->item = item;
107 this->x = x;
108 this->y = y;
110 // update state
111 switch(state)
112 {
113 case TOGGLE_UP:
114 if(value)
115 state = TOGGLE_CHECKED;
116 break;
118 case TOGGLE_UPHI:
119 if(value)
120 state = TOGGLE_CHECKEDHI;
121 break;
123 case TOGGLE_CHECKED:
124 if(!value)
125 state = TOGGLE_UP;
126 break;
128 case TOGGLE_DOWN:
129 break;
131 case TOGGLE_CHECKEDHI:
132 if(!value)
133 state = TOGGLE_UPHI;
134 break;
136 case TOGGLE_DOWN_EXIT:
137 break;
138 }
141 draw(flash);
142 }
144 int BC_ListBoxToggle::cursor_motion_event(int *redraw_toggles)
145 {
146 int w = listbox->toggle_images[0]->get_w();
147 int h = listbox->toggle_images[0]->get_h();
148 int cursor_inside = listbox->get_cursor_x() >= x &&
149 listbox->get_cursor_x() < x + w &&
150 listbox->get_cursor_y() >= y &&
151 listbox->get_cursor_y() < y + h;
152 int result = 0;
154 switch(state)
155 {
156 case BC_ListBoxToggle::TOGGLE_UPHI:
157 if(!cursor_inside)
158 {
159 state = BC_ListBoxToggle::TOGGLE_UP;
160 *redraw_toggles = 1;
161 }
162 break;
164 case BC_ListBoxToggle::TOGGLE_CHECKEDHI:
165 if(!cursor_inside)
166 {
167 state = BC_ListBoxToggle::TOGGLE_CHECKED;
168 *redraw_toggles = 1;
169 }
170 break;
172 case BC_ListBoxToggle::TOGGLE_DOWN:
173 if(!cursor_inside)
174 {
175 state = BC_ListBoxToggle::TOGGLE_DOWN_EXIT;
176 *redraw_toggles = 1;
177 }
178 result = 1;
179 break;
181 case BC_ListBoxToggle::TOGGLE_DOWN_EXIT:
182 if(cursor_inside)
183 {
184 state = BC_ListBoxToggle::TOGGLE_DOWN;
185 *redraw_toggles = 1;
186 }
187 result = 1;
188 break;
190 default:
191 if(cursor_inside)
192 {
193 if(value)
194 state = BC_ListBoxToggle::TOGGLE_CHECKEDHI;
195 else
196 state = BC_ListBoxToggle::TOGGLE_UPHI;
197 *redraw_toggles = 1;
198 }
199 break;
200 }
201 return result;
202 }
204 int BC_ListBoxToggle::cursor_leave_event(int *redraw_toggles)
205 {
206 if(value)
207 state = BC_ListBoxToggle::TOGGLE_CHECKED;
208 else
209 state = BC_ListBoxToggle::TOGGLE_UP;
210 }
212 int BC_ListBoxToggle::button_press_event()
213 {
214 int w = listbox->toggle_images[0]->get_w();
215 int h = listbox->toggle_images[0]->get_h();
217 if(listbox->gui->get_cursor_x() >= x &&
218 listbox->gui->get_cursor_x() < x + w &&
219 listbox->gui->get_cursor_y() >= y &&
220 listbox->gui->get_cursor_y() < y + h)
221 {
222 state = BC_ListBoxToggle::TOGGLE_DOWN;
223 return 1;
224 }
225 return 0;
226 }
228 int BC_ListBoxToggle::button_release_event(int *redraw_toggles)
229 {
230 int result = 0;
231 switch(state)
232 {
233 case BC_ListBoxToggle::TOGGLE_DOWN:
234 value = !value;
235 if(value)
236 state = BC_ListBoxToggle::TOGGLE_CHECKEDHI;
237 else
238 state = BC_ListBoxToggle::TOGGLE_UPHI;
239 listbox->expand_item(item, value);
240 result = 1;
241 break;
243 case BC_ListBoxToggle::TOGGLE_DOWN_EXIT:
244 if(value)
245 state = BC_ListBoxToggle::TOGGLE_CHECKED;
246 else
247 state = BC_ListBoxToggle::TOGGLE_UP;
248 *redraw_toggles = 1;
249 result = 1;
250 break;
251 }
252 return result;
253 }
255 void BC_ListBoxToggle::draw(int flash)
256 {
257 if(listbox->gui)
258 {
259 int image_number = 0;
260 int w = listbox->toggle_images[0]->get_w();
261 int h = listbox->toggle_images[0]->get_h();
263 switch(state)
264 {
265 case BC_ListBoxToggle::TOGGLE_UP: image_number = 0; break;
266 case BC_ListBoxToggle::TOGGLE_UPHI: image_number = 1; break;
267 case BC_ListBoxToggle::TOGGLE_CHECKED: image_number = 2; break;
268 case BC_ListBoxToggle::TOGGLE_DOWN: image_number = 3; break;
269 case BC_ListBoxToggle::TOGGLE_CHECKEDHI: image_number = 4; break;
270 case BC_ListBoxToggle::TOGGLE_DOWN_EXIT:
271 if(value)
272 image_number = 2;
273 else
274 image_number = 0;
275 break;
276 }
278 //printf("BC_ListBoxToggle::draw 1 %d\n", state);
279 listbox->gui->draw_pixmap(listbox->toggle_images[image_number],
280 x,
281 y);
284 if(flash)
285 {
286 listbox->gui->flash(x, y, w, h);
287 listbox->gui->flush();
288 }
289 }
290 }
305 // ====================================================== box
307 BC_ListBox::BC_ListBox(int x,
308 int y,
309 int w,
310 int h,
311 int display_format,
312 ArrayList<BC_ListBoxItem*> *data,
313 char **column_titles,
314 int *column_width,
315 int columns,
316 int yposition,
317 int is_popup,
318 int selection_mode,
319 int icon_position,
320 int allow_drag)
321 : BC_SubWindow(x, y, w, h, -1)
322 {
323 justify = LISTBOX_RIGHT;
324 xposition = 0;
325 highlighted_item = -1;
326 highlighted_title = -1;
327 highlighted_division = -1;
328 highlighted_ptr = 0;
329 xscrollbar = 0;
330 yscrollbar = 0;
331 current_cursor = ARROW_CURSOR;
332 gui = 0;
333 view_h = 0;
334 view_w = 0;
335 title_h = 0;
336 active = 0;
337 new_value = 0;
338 need_xscroll = 0;
339 need_yscroll = 0;
340 bg_tile = 0;
341 drag_popup = 0;
342 selection_number1 = -1;
343 selection_number2 = -1;
344 bg_surface = 0;
345 bg_pixmap = 0;
347 current_operation = NO_OPERATION;
348 button_highlighted = 0;
350 disabled = 0;
352 list_highlighted = 0;
354 allow_drag_scroll = 1;
355 process_drag = 1;
357 sort_column = -1;
358 sort_order = 0;
360 allow_drag_column = 0;
361 master_column = 0;
362 search_column = 0;
364 popup_w = w;
365 popup_h = h;
367 for(int i = 0; i < 3; i++)
368 column_bg[i] = 0;
370 for(int i = 0; i < 4; i++)
371 button_images[i] = 0;
373 for(int i = 0; i < 5; i++)
374 toggle_images[i] = 0;
376 column_sort_up = 0;
377 column_sort_dn = 0;
379 //printf("BC_ListBox::BC_ListBox 1\n");
380 this->data = data;
381 this->columns = columns;
382 this->yposition = yposition;
383 this->is_popup = is_popup;
384 this->display_format = display_format;
385 this->selection_mode = selection_mode;
386 this->icon_position = icon_position;
387 this->allow_drag = allow_drag;
388 this->column_titles = 0;
389 this->column_width = 0;
390 //printf("BC_ListBox::BC_ListBox 1\n");
392 if((!column_titles && column_width) ||
393 (column_titles && !column_width))
394 {
395 printf("BC_ListBox::BC_ListBox either column_titles or column_widths == NULL but not both.\n");
396 }
397 //printf("BC_ListBox::BC_ListBox 2 %p %p\n", column_titles, column_width);
398 set_columns(column_titles,
399 column_width,
400 columns);
402 //printf("BC_ListBox::BC_ListBox 3\n");
404 drag_icon_vframe = 0;
405 drag_column_icon_vframe = 0;
409 // reset the search engine
410 //printf("BC_ListBox::BC_ListBox 4\n");
411 reset_query();
412 //printf("BC_ListBox::BC_ListBox 5\n");
413 }
415 BC_ListBox::~BC_ListBox()
416 {
417 expanders.remove_all_objects();
418 if(bg_surface) delete bg_surface;
419 if(bg_pixmap) delete bg_pixmap;
420 if(xscrollbar) delete xscrollbar;
421 if(yscrollbar) delete yscrollbar;
422 for(int i = 0; i < 3; i++)
423 if(column_bg[i]) delete column_bg[i];
424 for(int i = 0; i < 4; i++)
425 if(button_images[i]) delete button_images[i];
426 for(int i = 0; i < 5; i++)
427 if(toggle_images[i]) delete toggle_images[i];
428 if(column_sort_up) delete column_sort_up;
429 if(column_sort_dn) delete column_sort_dn;
431 delete_columns();
432 if(drag_popup) delete drag_popup;
433 }
435 int BC_ListBox::enable()
436 {
437 disabled = 0;
438 draw_button();
439 return 1;
440 }
442 int BC_ListBox::disable()
443 {
444 disabled = 1;
445 draw_button();
446 return 1;
447 }
449 void BC_ListBox::reset_query()
450 {
451 query[0] = 0; // reset query
452 }
454 int BC_ListBox::evaluate_query(int list_item, char *string)
455 {
456 return(strcmp(string, data[search_column].values[list_item]->text) <= 0 &&
457 data[search_column].values[list_item]->searchable);
458 }
460 int BC_ListBox::query_list()
461 {
462 if(query[0] == 0) return 0;
464 int done = 0;
465 int result;
466 int selection_changed = 0;
467 int prev_selection = -1;
468 for(int i = 0; !done && i < data[0].total; i++)
469 {
470 if(evaluate_query(i, query))
471 {
472 result = i;
473 done = 1;
474 }
475 }
477 if(done)
478 {
479 // Deselect all
480 for(int i = 0; i < data[0].total; i++)
481 {
482 for(int j = 0; j < columns; j++)
483 {
484 if(data[j].values[i]->selected) prev_selection = i;
485 data[j].values[i]->selected = 0;
486 }
487 }
489 // Select one
490 if(prev_selection != result)
491 selection_changed = 1;
492 for(int j = 0; j < columns; j++)
493 {
494 data[j].values[result]->selected = 1;
495 }
496 center_selection(result);
497 }
499 return selection_changed;
500 }
502 void BC_ListBox::init_column_width()
503 {
504 if(!column_width && data)
505 {
506 int widest = 5, w;
507 for(int i = 0; i < data[0].total; i++)
508 {
509 w = get_text_width(MEDIUMFONT, data[0].values[i]->get_text()) + 2 * LISTBOX_MARGIN;
510 if(w > widest) widest = w;
511 }
512 default_column_width[0] = widest;
513 }
514 }
516 int BC_ListBox::initialize()
517 {
518 if(is_popup)
519 {
520 for(int i = 0; i < 4; i++)
521 {
522 button_images[i] = new BC_Pixmap(parent_window,
523 BC_WindowBase::get_resources()->listbox_button[i],
524 PIXMAP_ALPHA);
525 }
526 w = button_images[0]->get_w();
527 h = button_images[0]->get_h();
529 gui = 0;
530 current_operation = NO_OPERATION;
531 }
532 else
533 {
534 gui = this;
535 current_operation = NO_OPERATION;
536 }
538 for(int i = 0; i < 3; i++)
539 {
540 column_bg[i] = new BC_Pixmap(parent_window,
541 get_resources()->listbox_column[i],
542 PIXMAP_ALPHA);
543 }
544 for(int i = 0; i < 5; i++)
545 {
546 toggle_images[i] = new BC_Pixmap(parent_window,
547 get_resources()->listbox_expand[i],
548 PIXMAP_ALPHA);
549 }
551 column_sort_up = new BC_Pixmap(parent_window,
552 BC_WindowBase::get_resources()->listbox_up,
553 PIXMAP_ALPHA);
554 column_sort_dn = new BC_Pixmap(parent_window,
555 BC_WindowBase::get_resources()->listbox_dn,
556 PIXMAP_ALPHA);
558 //printf("BC_ListBox::initialize 10\n");
559 drag_icon_vframe = get_resources()->type_to_icon[ICON_UNKNOWN];
560 drag_column_icon_vframe = get_resources()->type_to_icon[ICON_COLUMN];
561 // = new BC_Pixmap(parent_window,
562 // get_resources()->type_to_icon[ICON_UNKNOWN],
563 // PIXMAP_ALPHA);
564 // drag_column_icon = new BC_Pixmap(parent_window,
565 // get_resources()->type_to_icon[ICON_COLUMN],
566 // PIXMAP_ALPHA);
567 BC_SubWindow::initialize();
569 init_column_width();
571 if(top_level->get_resources()->listbox_bg)
572 bg_pixmap = new BC_Pixmap(this,
573 get_resources()->listbox_bg,
574 PIXMAP_OPAQUE);
576 draw_button();
577 draw_items(1);
578 return 0;
579 }
581 void BC_ListBox::deactivate_selection()
582 {
583 current_operation = NO_OPERATION;
584 }
586 int BC_ListBox::draw_button()
587 {
588 // Draw the button for a popup listbox
589 if(is_popup)
590 {
591 int image_number = 0;
593 draw_top_background(parent_window, 0, 0, w, h);
595 if(button_highlighted)
596 image_number = 1;
597 if(current_operation == BUTTON_DN)
598 image_number = 2;
599 if(disabled)
600 image_number = 3;
603 pixmap->draw_pixmap(button_images[image_number],
604 0,
605 0,
606 w,
607 h,
608 0,
609 0);
610 flash();
611 }
612 return 0;
613 }
615 int BC_ListBox::calculate_item_coords()
616 {
617 if(!data) return 0;
619 int icon_x = 0;
620 int next_icon_x = 0;
621 int next_icon_y = 0;
622 int next_text_y = 0;
623 // Change the display_format to get the right item dimensions for both
624 // text and icons.
625 int display_format_temp = display_format;
628 // Scan the first column for lowest y coord of all text
629 // and lowest right x and y coord for all icons which aren't auto placable
630 calculate_last_coords_recursive(data,
631 &icon_x,
632 &next_icon_x,
633 &next_icon_y,
634 &next_text_y,
635 1);
637 // Reset last column width. It's recalculated based on text width.
639 calculate_item_coords_recursive(data,
640 &icon_x,
641 &next_icon_x,
642 &next_icon_y,
643 &next_text_y,
644 1);
648 display_format = display_format_temp;
650 return 0;
651 }
653 void BC_ListBox::calculate_last_coords_recursive(
654 ArrayList<BC_ListBoxItem*> *data,
655 int *icon_x,
656 int *next_icon_x,
657 int *next_icon_y,
658 int *next_text_y,
659 int top_level)
660 {
661 for(int i = 0; i < data[0].total; i++)
662 {
663 int current_text_y = 0;
664 int current_icon_x = 0;
665 int current_icon_y = 0;
666 BC_ListBoxItem *item = data[0].values[i];
668 // Get next_text_y
669 if(!item->autoplace_text)
670 {
671 // Lowest text coordinate
672 display_format = LISTBOX_TEXT;
673 current_text_y = item->text_y +
674 get_text_height(MEDIUMFONT);
675 if(current_text_y > *next_text_y)
676 *next_text_y = current_text_y;
678 // Add sublist depth if it is expanded
679 if(item->get_sublist() &&
680 item->get_columns() &&
681 item->get_expand())
682 {
683 calculate_last_coords_recursive(item->get_sublist(),
684 icon_x,
685 next_icon_x,
686 next_icon_y,
687 next_text_y,
688 0);
689 }
690 }
692 // Get next_icon coordinate
693 if(top_level)
694 {
695 BC_ListBoxItem *item = data[master_column].values[i];
696 if(!item->autoplace_icon)
697 {
698 display_format = LISTBOX_ICONS;
699 // Lowest right icon coordinate.
700 current_icon_x = item->icon_x;
701 if(current_icon_x > *icon_x) *icon_x = current_icon_x;
702 if(current_icon_x + get_item_w(item) > *next_icon_x)
703 *next_icon_x = current_icon_x + get_item_w(item);
705 current_icon_y = item->icon_y + get_item_h(item);
706 if(current_icon_y > *next_icon_y)
707 *next_icon_y = current_icon_y;
708 }
709 }
710 }
711 }
714 void BC_ListBox::calculate_item_coords_recursive(
715 ArrayList<BC_ListBoxItem*> *data,
716 int *icon_x,
717 int *next_icon_x,
718 int *next_icon_y,
719 int *next_text_y,
720 int top_level)
721 {
725 // Set up items which need autoplacement.
726 // Should fill icons down and then across
727 for(int i = 0; i < data[0].total; i++)
728 {
729 // Don't increase y unless the row requires autoplacing.
730 int total_autoplaced_columns = 0;
732 // Set up icons in first column
733 if(top_level)
734 {
735 BC_ListBoxItem *item = data[master_column].values[i];
736 if(item->autoplace_icon)
737 {
738 // 1 column only if icons are used
739 display_format = LISTBOX_ICONS;
740 // Test row height
741 // Start new row.
742 if(*next_icon_y + get_item_h(item) >= get_h() &&
743 *next_icon_y > 0)
744 {
745 *icon_x = *next_icon_x;
746 *next_icon_y = 0;
747 }
749 if(*icon_x + get_item_w(item) > *next_icon_x)
750 *next_icon_x = *icon_x + get_item_w(item);
753 item->set_icon_x(*icon_x);
754 item->set_icon_y(*next_icon_y);
756 *next_icon_y += get_item_h(item);
757 }
758 }
762 // Set up a text row
763 int next_text_x = 0;
764 for(int j = 0; j < columns; j++)
765 {
766 BC_ListBoxItem *item = data[j].values[i];
767 if(item->autoplace_text)
768 {
769 display_format = LISTBOX_TEXT;
770 item->set_text_x(next_text_x);
771 item->set_text_y(*next_text_y);
773 // printf("BC_ListBox::calculate_item_coords_recursive %p %d %d %d %d %s \n",
774 // item->get_sublist(),
775 // item->get_columns(),
776 // item->get_expand(),
777 // next_text_x,
778 // *next_text_y,
779 // item->get_text());
780 // Increment position of next column
781 if(j < columns - 1)
782 next_text_x += (column_width ?
783 column_width[j] :
784 default_column_width[j]);
785 else
786 // Set last column width based on text width
787 {
788 int new_w = get_item_w(item);
790 int *previous_w = (column_width ?
791 &column_width[j] :
792 &default_column_width[j]);
793 if(new_w > *previous_w)
794 *previous_w = new_w;
795 //printf("BC_ListBox::calculate_item_coords_recursive 1 %d\n", new_w);
796 }
797 total_autoplaced_columns++;
798 }
799 }
801 // Increase the text vertical position
802 if(total_autoplaced_columns)
803 {
804 display_format = LISTBOX_TEXT;
805 *next_text_y += get_text_height(MEDIUMFONT);
806 }
808 // Set up a sublist
809 BC_ListBoxItem *item = data[master_column].values[i];
810 if(item->get_sublist() &&
811 item->get_columns() &&
812 item->get_expand())
813 {
814 calculate_item_coords_recursive(
815 item->get_sublist(),
816 icon_x,
817 next_icon_x,
818 next_icon_y,
819 next_text_y,
820 0);
821 }
822 }
823 }
825 void BC_ListBox::set_justify(int value)
826 {
827 this->justify = value;
828 }
830 void BC_ListBox::set_allow_drag_column(int value)
831 {
832 this->allow_drag_column = value;
833 }
835 void BC_ListBox::set_process_drag(int value)
836 {
837 this->process_drag = value;
838 }
840 void BC_ListBox::set_master_column(int value, int redraw)
841 {
842 this->master_column = value;
843 if(redraw)
844 {
845 draw_items(1);
846 }
847 }
849 void BC_ListBox::set_search_column(int value)
850 {
851 this->search_column = value;
852 }
854 int BC_ListBox::get_sort_column()
855 {
856 return sort_column;
857 }
859 void BC_ListBox::set_sort_column(int value, int redraw)
860 {
861 sort_column = value;
862 if(redraw)
863 {
864 draw_titles(1);
865 }
866 }
868 int BC_ListBox::get_sort_order()
869 {
870 return sort_order;
871 }
873 void BC_ListBox::set_sort_order(int value, int redraw)
874 {
875 sort_order = value;
876 if(redraw)
877 {
878 draw_titles(1);
879 }
880 }
886 int BC_ListBox::get_display_mode()
887 {
888 return display_format;
889 }
891 int BC_ListBox::get_yposition()
892 {
893 return yposition;
894 }
896 int BC_ListBox::get_xposition()
897 {
898 return xposition;
899 }
901 int BC_ListBox::get_highlighted_item()
902 {
903 return highlighted_item;
904 }
907 int BC_ListBox::get_item_x(BC_ListBoxItem *item)
908 {
909 if(display_format == LISTBOX_TEXT)
910 return item->text_x - xposition + 2;
911 else
912 return item->icon_x - xposition + 2;
913 }
915 int BC_ListBox::get_item_y(BC_ListBoxItem *item)
916 {
917 int result;
918 if(display_format == LISTBOX_TEXT)
919 result = item->text_y - yposition + title_h + 2;
920 else
921 result = item->icon_y - yposition + title_h + 2;
922 return result;
923 }
925 int BC_ListBox::get_item_w(BC_ListBoxItem *item)
926 {
927 if(display_format == LISTBOX_ICONS)
928 {
929 int x, y, w, h;
930 get_icon_mask(item, x, y, w, h);
931 int icon_w = w;
932 get_text_mask(item, x, y, w, h);
933 int text_w = w;
935 if(icon_position == ICON_LEFT)
936 return icon_w + text_w;
937 else
938 return (icon_w > text_w) ? icon_w : text_w;
939 }
940 else
941 {
942 return get_text_width(MEDIUMFONT, item->text) + 2 * LISTBOX_MARGIN;
943 }
944 }
946 int BC_ListBox::get_item_h(BC_ListBoxItem *item)
947 {
948 if(display_format == LISTBOX_ICONS)
949 {
950 int x, y, w, h;
951 get_icon_mask(item, x, y, w, h);
952 int icon_h = h;
953 get_text_mask(item, x, y, w, h);
954 int text_h = h;
956 if(icon_position == ICON_LEFT)
957 return (icon_h > text_h) ? icon_h : text_h;
958 else
959 return icon_h + text_h;
960 }
961 else
962 {
963 return get_text_height(MEDIUMFONT);
964 }
965 return 0;
966 }
969 int BC_ListBox::get_icon_w(BC_ListBoxItem *item)
970 {
971 BC_Pixmap *icon = item->icon;
972 if(icon) return icon->get_w();
973 return 0;
974 }
976 int BC_ListBox::get_icon_h(BC_ListBoxItem *item)
977 {
978 BC_Pixmap *icon = item->icon;
979 if(icon) return icon->get_h();
980 return 0;
981 }
983 int BC_ListBox::get_items_width()
984 {
985 int widest = 0;
987 if(display_format == LISTBOX_ICONS)
988 {
989 for(int i = 0; i < columns; i++)
990 {
991 for(int j = 0; j < data[i].total; j++)
992 {
993 int x1, x, y, w, h;
994 BC_ListBoxItem *item = data[i].values[j];
995 x1 = item->icon_x;
997 get_icon_mask(item, x, y, w, h);
998 if(x1 + w > widest) widest = x1 + w;
1000 if(display_format == LISTBOX_ICONS && icon_position == ICON_LEFT)
1001 x1 += w;
1003 get_text_mask(item, x, y, w, h);
1004 if(x1 + w > widest) widest = x1 + w;
1005 }
1006 }
1007 }
1008 else
1009 if(display_format == LISTBOX_TEXT)
1010 {
1011 return get_column_offset(columns);
1012 }
1013 return widest;
1014 }
1016 int BC_ListBox::get_items_height(ArrayList<BC_ListBoxItem*> *data,
1017 int columns,
1018 int *result)
1019 {
1020 int temp = 0;
1021 int top_level = 0;
1022 int highest = 0;
1023 if(!result)
1024 {
1025 result = &temp;
1026 top_level = 1;
1027 }
1033 for(int j = 0; j < (data ? data[master_column].total : 0); j++)
1034 {
1035 int y1, x, y, w, h;
1036 BC_ListBoxItem *item = data[master_column].values[j];
1038 if(display_format == LISTBOX_ICONS)
1039 {
1040 get_icon_mask(item, x, y, w, h);
1041 if(y + h + yposition > highest) highest = y + h + yposition;
1043 get_text_mask(item, x, y, w, h);
1044 if(y + h + yposition > highest) highest = y + h + yposition;
1045 }
1046 else
1047 {
1048 get_text_mask(item, x, y, w, h);
1049 *result += h;
1052 // Descend into sublist
1053 if(item->get_sublist() &&
1054 item->get_expand())
1055 {
1056 get_items_height(item->get_sublist(),
1057 item->get_columns(),
1058 result);
1059 }
1060 }
1061 }
1062 if(display_format == LISTBOX_TEXT && top_level)
1063 {
1064 highest = LISTBOX_MARGIN + *result;
1065 }
1068 return highest;
1069 }
1071 int BC_ListBox::set_yposition(int position, int draw_items)
1072 {
1073 this->yposition = position;
1074 if(draw_items)
1075 {
1076 this->draw_items(1);
1077 }
1078 return 0;
1079 }
1081 int BC_ListBox::set_xposition(int position)
1082 {
1083 this->xposition = position;
1084 draw_items(1);
1085 return 0;
1086 }
1088 void BC_ListBox::expand_item(BC_ListBoxItem *item, int expand)
1089 {
1090 if(item)
1091 {
1092 item->expand = expand;
1093 // Collapse sublists if this is collapsed to make it easier to calculate
1094 // coordinates
1095 if(item->get_sublist())
1096 collapse_recursive(item->get_sublist(), master_column);
1099 // Set everything for autoplacement
1101 set_autoplacement(data, 0, 1);
1103 draw_items(1);
1104 }
1105 }
1107 void BC_ListBox::collapse_recursive(ArrayList<BC_ListBoxItem*> *data,
1108 int master_column)
1109 {
1110 for(int i = 0; i < data[master_column].total; i++)
1111 {
1112 BC_ListBoxItem *item = data[master_column].values[i];
1113 if(item->get_sublist() && item->expand)
1114 {
1115 item->expand = 0;
1116 collapse_recursive(item->get_sublist(), master_column);
1117 }
1118 }
1119 }
1121 void BC_ListBox::set_autoplacement(ArrayList<BC_ListBoxItem*> *data,
1122 int do_icons,
1123 int do_text)
1124 {
1125 for(int i = 0; i < data[0].total; i++)
1126 {
1127 for(int j = 0; j < columns; j++)
1128 {
1129 if(do_icons) data[j].values[i]->autoplace_icon = 1;
1130 if(do_text) data[j].values[i]->autoplace_text = 1;
1131 }
1133 BC_ListBoxItem *item = data[master_column].values[i];
1134 if(item->get_sublist())
1135 {
1136 set_autoplacement(item->get_sublist(), do_icons, do_text);
1137 }
1138 }
1139 }
1143 int BC_ListBox::get_w()
1144 {
1145 if(is_popup)
1146 return BCPOPUPLISTBOX_W;
1147 else
1148 return popup_w;
1149 }
1151 int BC_ListBox::get_h()
1152 {
1153 if(is_popup)
1154 return BCPOPUPLISTBOX_H;
1155 else
1156 return popup_h;
1157 }
1159 int BC_ListBox::get_yscroll_x()
1160 {
1161 if(is_popup)
1162 return popup_w - get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w();
1163 else
1164 return get_x() +
1165 popup_w -
1166 get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w();
1167 }
1169 int BC_ListBox::get_yscroll_y()
1170 {
1171 if(is_popup)
1172 return 0;
1173 else
1174 return get_y();
1175 }
1177 int BC_ListBox::get_yscroll_height()
1178 {
1179 return popup_h - (need_xscroll ?
1180 get_resources()->hscroll_data[SCROLL_HANDLE_UP]->get_h() :
1181 0);
1182 }
1184 int BC_ListBox::get_xscroll_x()
1185 {
1186 if(is_popup)
1187 return 0;
1188 else
1189 return get_x();
1190 }
1192 int BC_ListBox::get_xscroll_y()
1193 {
1194 if(is_popup)
1195 return popup_h -
1196 get_resources()->hscroll_data[SCROLL_HANDLE_UP]->get_h();
1197 else
1198 return get_y() +
1199 popup_h -
1200 get_resources()->hscroll_data[SCROLL_HANDLE_UP]->get_h();
1201 }
1203 int BC_ListBox::get_xscroll_width()
1204 {
1205 return popup_w - (need_yscroll ?
1206 get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w() :
1207 0);
1208 }
1210 int BC_ListBox::get_column_offset(int column)
1211 {
1212 int x = 0;
1213 while(column > 0)
1214 {
1215 x += column_width ?
1216 column_width[--column] :
1217 default_column_width[--column];
1218 }
1219 return x;
1220 }
1222 void BC_ListBox::column_width_boundaries()
1223 {
1224 if(column_width)
1225 {
1226 for(int i = 0; i < columns; i++)
1227 {
1228 if(column_width[i] < MIN_COLUMN_WIDTH) column_width[i] = MIN_COLUMN_WIDTH;
1229 }
1230 }
1231 else
1232 {
1233 for(int i = 0; i < columns; i++)
1234 {
1235 if(default_column_width[i] < MIN_COLUMN_WIDTH) default_column_width[i] = MIN_COLUMN_WIDTH;
1236 }
1237 }
1238 }
1240 int BC_ListBox::get_column_width(int column, int clamp_right)
1241 {
1242 if(column < columns - 1 || !clamp_right)
1243 return column_width ?
1244 column_width[column] :
1245 default_column_width[column];
1246 else
1247 return popup_w +
1248 xposition -
1249 get_column_offset(column);
1250 }
1252 int BC_ListBox::get_icon_mask(BC_ListBoxItem *item,
1253 int &x,
1254 int &y,
1255 int &w,
1256 int &h)
1257 {
1258 if(display_format == LISTBOX_ICONS)
1259 {
1260 x = get_item_x(item);
1261 y = get_item_y(item);
1262 w = get_icon_w(item) + ICON_MARGIN * 2;
1263 h = get_icon_h(item) + ICON_MARGIN * 2;
1264 }
1265 else
1266 if(display_format == LISTBOX_TEXT)
1267 {
1268 x = y = w = h = 0;
1269 }
1270 return 0;
1271 }
1273 int BC_ListBox::get_text_mask(BC_ListBoxItem *item,
1274 int &x,
1275 int &y,
1276 int &w,
1277 int &h)
1278 {
1279 x = get_item_x(item);
1280 y = get_item_y(item);
1282 if(display_format == LISTBOX_ICONS)
1283 {
1284 if(icon_position == ICON_LEFT)
1285 {
1286 x += get_icon_w(item) + ICON_MARGIN * 2;
1287 y += get_icon_h(item) - get_text_height(MEDIUMFONT);
1288 }
1289 else
1290 {
1291 y += get_icon_h(item) + ICON_MARGIN;
1292 }
1294 w = get_text_width(MEDIUMFONT, item->text) + ICON_MARGIN * 2;
1295 h = get_text_height(MEDIUMFONT) + ICON_MARGIN * 2;
1296 }
1297 else
1298 if(display_format == LISTBOX_TEXT)
1299 {
1300 w = get_text_width(MEDIUMFONT, item->text) + LISTBOX_MARGIN * 2;
1301 h = get_text_height(MEDIUMFONT);
1302 }
1303 return 0;
1304 }
1306 int BC_ListBox::get_item_highlight(ArrayList<BC_ListBoxItem*> *data,
1307 int column,
1308 int item)
1309 {
1310 BC_Resources *resources = get_resources();
1311 if(data[column].values[item]->selected)
1312 return resources->listbox_selected;
1313 else
1314 if(highlighted_item >= 0 &&
1315 highlighted_ptr == data[master_column].values[item])
1316 return resources->listbox_highlighted;
1317 else
1318 return resources->listbox_inactive;
1319 }
1321 int BC_ListBox::get_item_color(ArrayList<BC_ListBoxItem*> *data,
1322 int column,
1323 int item)
1324 {
1325 int color = data[column].values[item]->color;
1326 if(color == -1) color = get_resources()->listbox_text;
1327 if(get_item_highlight(data, column, item) == color)
1328 return BLACK;
1329 else
1330 return color;
1331 }
1333 int BC_ListBox::get_from_column()
1334 {
1335 return dragged_title;
1336 }
1338 int BC_ListBox::get_to_column()
1339 {
1340 return highlighted_title;
1341 }
1344 BC_ListBoxItem* BC_ListBox::get_selection(int column,
1345 int selection_number)
1346 {
1347 return get_selection_recursive(data,
1348 column,
1349 selection_number);
1350 }
1352 BC_ListBoxItem* BC_ListBox::get_selection_recursive(
1353 ArrayList<BC_ListBoxItem*> *data,
1354 int column,
1355 int selection_number)
1356 {
1357 if(!data) return 0;
1359 for(int i = 0; i < data[master_column].total; i++)
1360 {
1361 BC_ListBoxItem *item = data[master_column].values[i];
1362 if(item->selected)
1363 {
1364 selection_number--;
1365 if(selection_number < 0)
1366 {
1368 return data[column].values[i];
1369 }
1370 }
1372 if(item->get_sublist())
1373 {
1374 BC_ListBoxItem *result = get_selection_recursive(item->get_sublist(),
1375 column,
1376 selection_number);
1377 if(result) return result;
1378 }
1379 }
1380 return 0;
1381 }
1384 int BC_ListBox::get_selection_number(int column,
1385 int selection_number)
1386 {
1387 return get_selection_number_recursive(data,
1388 column,
1389 selection_number);
1390 }
1392 int BC_ListBox::get_selection_number_recursive(
1393 ArrayList<BC_ListBoxItem*> *data,
1394 int column,
1395 int selection_number,
1396 int *counter)
1397 {
1398 int temp = -1;
1399 if(!data) return 0;
1400 if(!counter) counter = &temp;
1402 for(int i = 0; i < data[master_column].total; i++)
1403 {
1404 (*counter)++;
1405 BC_ListBoxItem *item = data[master_column].values[i];
1406 if(item->selected)
1407 {
1408 selection_number--;
1409 if(selection_number < 0)
1410 {
1411 return (*counter);
1412 }
1413 }
1414 if(item->get_sublist())
1415 {
1416 int result = get_selection_number_recursive(
1417 item->get_sublist(),
1418 column,
1419 selection_number,
1420 counter);
1421 if(result >= 0) return result;
1422 }
1423 }
1424 return -1;
1425 }
1428 int BC_ListBox::set_selection_mode(int mode)
1429 {
1430 this->selection_mode = mode;
1431 return 0;
1432 }
1434 void BC_ListBox::delete_columns()
1435 {
1436 if(column_titles)
1437 {
1438 for(int i = 0; i < columns; i++)
1439 {
1440 delete [] column_titles[i];
1441 }
1442 delete [] column_titles;
1443 }
1445 if(column_width) delete [] column_width;
1447 column_titles = 0;
1448 column_width = 0;
1449 }
1451 // Need to copy titles so EDL can change
1452 void BC_ListBox::set_columns(char **column_titles,
1453 int *column_width,
1454 int columns)
1455 {
1456 if((!column_titles && column_width) ||
1457 (column_titles && !column_width))
1458 {
1459 printf("BC_ListBox::set_columns either column_titles or column_width == NULL but not both.\n");
1460 return;
1461 }
1464 delete_columns();
1466 if(column_titles)
1467 {
1468 this->column_titles = new char*[columns];
1469 for(int i = 0; i < columns; i++)
1470 {
1471 this->column_titles[i] = new char[strlen(column_titles[i]) + 1];
1472 strcpy(this->column_titles[i], column_titles[i]);
1473 }
1474 }
1476 if(column_width)
1477 {
1478 this->column_width = new int[columns];
1479 for(int i = 0; i < columns; i++)
1480 {
1481 this->column_width[i] = column_width[i];
1482 }
1483 }
1485 this->columns = columns;
1487 }
1490 int BC_ListBox::update(ArrayList<BC_ListBoxItem*> *data,
1491 char **column_titles,
1492 int *column_widths,
1493 int columns,
1494 int xposition,
1495 int yposition,
1496 int highlighted_number,
1497 int recalc_positions,
1498 int draw)
1499 {
1500 set_columns(column_titles,
1501 column_widths,
1502 columns);
1504 this->data = data;
1506 this->yposition = yposition;
1507 this->xposition = xposition;
1508 this->highlighted_item = highlighted_number;
1509 this->highlighted_ptr = index_to_item(data, highlighted_number, 0);
1511 if(recalc_positions)
1512 set_autoplacement(data, 1, 1);
1514 init_column_width();
1516 if(gui && draw)
1517 {
1518 draw_background();
1519 draw_items(1);
1520 update_scrollbars();
1521 }
1523 return 0;
1524 }
1526 void BC_ListBox::center_selection()
1527 {
1528 int selection = get_selection_number(0, 0);
1530 calculate_item_coords();
1531 center_selection(selection);
1534 if(gui)
1535 {
1536 draw_background();
1537 draw_items(1);
1538 update_scrollbars();
1539 }
1540 }
1542 void BC_ListBox::move_vertical(int pixels)
1543 {
1544 }
1546 void BC_ListBox::move_horizontal(int pixels)
1547 {
1548 }
1550 int BC_ListBox::select_previous(int skip,
1551 BC_ListBoxItem *selected_item,
1552 int *counter,
1553 ArrayList<BC_ListBoxItem*> *data,
1554 int *got_first,
1555 int *got_second)
1556 {
1557 int top_level = 0;
1558 if(!selected_item)
1559 selected_item = get_selection(0, 0);
1560 int temp = -1;
1561 if(!counter)
1562 counter = &temp;
1563 int temp2 = 0;
1564 if(!got_first)
1565 {
1566 got_first = &temp2;
1567 top_level = 1;
1568 }
1569 int temp3 = 0;
1570 if(!got_second)
1571 got_second = &temp3;
1572 if(!data)
1573 data = this->data;
1574 int done = 0;
1576 // Scan backwards to item pointer. Then count visible items to get
1577 // destination. Repeat to get wraparound.
1578 do
1579 {
1580 for(int i = data[master_column].total - 1; i >= 0; i--)
1581 {
1582 BC_ListBoxItem *current_item = data[master_column].values[i];
1583 if(current_item->get_sublist() &&
1584 current_item->get_expand())
1585 {
1586 int result = select_previous(skip,
1587 selected_item,
1588 counter,
1589 current_item->get_sublist(),
1590 got_first,
1591 got_second);
1592 if(*got_second)
1593 {
1594 return result;
1595 }
1596 }
1598 if(*got_first)
1599 {
1600 (*counter)++;
1601 if((*counter) >= skip)
1602 {
1603 for(int j = 0; j < columns; j++)
1604 data[j].values[i]->selected = 1;
1605 (*got_second) = 1;
1606 return item_to_index(this->data, current_item);
1607 }
1608 }
1609 else
1610 {
1611 if(current_item->selected)
1612 {
1613 for(int j = 0; j < columns; j++)
1614 data[j].values[i]->selected = 0;
1615 (*got_first) = 1;
1616 (*counter)++;
1617 }
1618 }
1619 }
1621 // Hit bottom of top level without finding a selected item.
1622 if(top_level && !(*got_first)) (*got_first) = 1;
1623 }while(top_level && data[master_column].total);
1624 return -1;
1625 }
1627 int BC_ListBox::select_next(int skip,
1628 BC_ListBoxItem *selected_item,
1629 int *counter,
1630 ArrayList<BC_ListBoxItem*> *data,
1631 int *got_first,
1632 int *got_second)
1633 {
1634 int top_level = 0;
1635 if(!selected_item)
1636 selected_item = get_selection(0, 0);
1637 int temp = -1;
1638 if(!counter)
1639 counter = &temp;
1640 int temp2 = 0;
1641 if(!got_first)
1642 {
1643 got_first = &temp2;
1644 top_level = 1;
1645 }
1646 int temp3 = 0;
1647 if(!got_second)
1648 got_second = &temp3;
1649 if(!data)
1650 data = this->data;
1651 int done = 0;
1653 // Scan backwards to item pointer. Then count visible items to get
1654 // destination. Repeat to get wraparound.
1655 do
1656 {
1657 for(int i = 0; i < data[master_column].total; i++)
1658 {
1659 BC_ListBoxItem *current_item = data[master_column].values[i];
1660 if(*got_first)
1661 {
1662 (*counter)++;
1663 if((*counter) >= skip)
1664 {
1665 for(int j = 0; j < columns; j++)
1666 data[j].values[i]->selected = 1;
1667 (*got_second) = 1;
1668 return item_to_index(this->data, current_item);
1669 }
1670 }
1671 else
1672 {
1673 if(current_item->selected)
1674 {
1675 for(int j = 0; j < columns; j++)
1676 data[j].values[i]->selected = 0;
1677 (*got_first) = 1;
1678 (*counter)++;
1679 }
1680 }
1682 if(current_item->get_sublist() &&
1683 current_item->get_expand())
1684 {
1685 int result = select_next(skip,
1686 selected_item,
1687 counter,
1688 current_item->get_sublist(),
1689 got_first,
1690 got_second);
1691 if(*got_second)
1692 {
1693 return result;
1694 }
1695 }
1696 }
1698 // Hit bottom of top level without finding a selected item.
1699 if(top_level && !(*got_first)) (*got_first) = 1;
1700 }while(top_level && data[master_column].total);
1701 return -1;
1702 }
1705 void BC_ListBox::clamp_positions()
1706 {
1707 items_w = get_items_width();
1708 items_h = get_items_height(data, columns);
1710 if(yposition < 0) yposition = 0;
1711 else
1712 if(yposition > items_h - view_h)
1713 yposition = items_h - view_h;
1715 if(yposition < 0) yposition = 0;
1717 if(xposition < 0) xposition = 0;
1718 else
1719 if(xposition >= items_w - view_w)
1720 xposition = items_w - view_w;
1722 if(xposition < 0) xposition = 0;
1723 }
1725 int BC_ListBox::center_selection(int selection,
1726 ArrayList<BC_ListBoxItem*> *data,
1727 int *counter)
1728 {
1729 int temp = -1;
1730 if(!data) data = this->data;
1731 if(!counter) counter = &temp;
1733 for(int i = 0; i < data[master_column].total; i++)
1734 {
1735 (*counter)++;
1737 // Got it
1738 BC_ListBoxItem *item = data[master_column].values[i];
1739 if((*counter) == selection)
1740 {
1741 BC_ListBoxItem *top_item = this->data[master_column].values[0];
1744 if(display_format == LISTBOX_ICONS)
1745 {
1746 // Icon is out of window
1747 if(item->icon_y - yposition >
1748 view_h - get_text_height(MEDIUMFONT) ||
1749 item->icon_y - yposition < 0)
1750 {
1751 yposition = item->icon_y - view_h / 2;
1752 }
1754 if(data[master_column].values[selection]->icon_x - xposition > view_w ||
1755 data[master_column].values[selection]->icon_x - xposition < 0)
1756 {
1757 xposition = item->icon_x - view_w / 2;
1758 }
1759 }
1760 else
1761 if(display_format == LISTBOX_TEXT)
1762 {
1763 // Text coordinate is out of window
1764 if(item->text_y - yposition >
1765 view_h - get_text_height(MEDIUMFONT) ||
1766 item->text_y - yposition < 0)
1767 {
1768 yposition = item->text_y -
1769 top_item->text_y -
1770 view_h / 2;
1771 }
1772 }
1773 return 1;
1774 }
1776 // Descend
1777 if(item->get_sublist())
1778 {
1779 int result = center_selection(selection,
1780 item->get_sublist(),
1781 counter);
1782 if(result) return result;
1783 }
1784 }
1785 return 0;
1786 }
1788 void BC_ListBox::update_scrollbars()
1789 {
1790 int h_needed = items_h = get_items_height(data, columns);
1791 int w_needed = items_w = get_items_width();
1793 // if(columns > 0 && column_width)
1794 // printf("BC_ListBox::update_scrollbars 1 %d %d\n", column_width[columns - 1], w_needed);
1796 if(xscrollbar)
1797 {
1798 if(xposition != xscrollbar->get_value())
1799 xscrollbar->update_value(xposition);
1801 if(w_needed != xscrollbar->get_length() ||
1802 view_w != xscrollbar->get_handlelength())
1803 xscrollbar->update_length(w_needed, xposition, view_w);
1804 }
1806 if(yscrollbar)
1807 {
1808 if(yposition != yscrollbar->get_value())
1809 yscrollbar->update_value(yposition);
1811 if(h_needed != yscrollbar->get_length() || view_h != yscrollbar->get_handlelength())
1812 yscrollbar->update_length(h_needed, yposition, view_h);
1813 }
1814 }
1816 int BC_ListBox::get_scrollbars()
1817 {
1818 int h_needed = items_h = get_items_height(data, columns);
1819 int w_needed = items_w = get_items_width();
1823 title_h = get_title_h();
1825 view_h = popup_h - title_h - 4;
1826 view_w = popup_w - 4;
1828 // Create scrollbars as needed
1829 for(int i = 0; i < 2; i++)
1830 {
1831 if(w_needed > view_w)
1832 {
1833 need_xscroll = 1;
1834 view_h = popup_h -
1835 title_h -
1836 get_resources()->hscroll_data[SCROLL_HANDLE_UP]->get_h() -
1837 4;
1838 }
1839 else
1840 {
1841 need_xscroll = 0;
1842 }
1844 if(h_needed > view_h)
1845 {
1846 need_yscroll = 1;
1847 view_w = popup_w -
1848 get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w() -
1849 4;
1850 }
1851 else
1852 {
1853 need_yscroll = 0;
1854 }
1855 }
1857 // Update subwindow size
1858 int new_w = popup_w;
1859 int new_h = popup_h;
1860 if(need_xscroll) new_h -= get_resources()->hscroll_data[SCROLL_HANDLE_UP]->get_h();
1861 if(need_yscroll) new_w -= get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w();
1863 if(!is_popup)
1864 if(new_w != BC_WindowBase::get_w() || new_h != BC_WindowBase::get_h())
1865 gui->resize_window(new_w, new_h);
1867 BC_WindowBase *destination = (is_popup ? gui : parent_window);
1868 if(need_xscroll)
1869 {
1870 if(!xscrollbar)
1871 {
1872 destination->add_subwindow(xscrollbar =
1873 new BC_ListBoxXScroll(this,
1874 w_needed,
1875 view_w,
1876 xposition));
1877 xscrollbar->bound_to = this;
1878 }
1879 else
1880 {
1881 xscrollbar->update_length(w_needed, xposition, view_w);
1882 xscrollbar->reposition_window(get_xscroll_x(),
1883 get_xscroll_y(),
1884 get_xscroll_width());
1885 }
1886 }
1887 else
1888 {
1889 if(xscrollbar) delete xscrollbar;
1890 xscrollbar = 0;
1891 xposition = 0;
1892 }
1894 if(need_yscroll)
1895 {
1896 if(!yscrollbar)
1897 {
1898 destination->add_subwindow(yscrollbar =
1899 new BC_ListBoxYScroll(this,
1900 h_needed,
1901 view_h,
1902 yposition));
1903 yscrollbar->bound_to = this;
1904 }
1905 else
1906 {
1907 yscrollbar->update_length(h_needed, yposition, view_h);
1908 yscrollbar->reposition_window(get_yscroll_x(),
1909 get_yscroll_y(),
1910 get_yscroll_height());
1911 }
1912 }
1913 else
1914 {
1915 if(yscrollbar) delete yscrollbar;
1916 yscrollbar = 0;
1917 yposition = 0;
1918 }
1920 if(!bg_surface ||
1921 view_w + 4 != bg_surface->get_w() ||
1922 view_h + 4 != bg_surface->get_h())
1923 {
1924 if(bg_surface) delete bg_surface;
1925 bg_surface = new BC_Pixmap(gui, view_w + 4, view_h + 4);
1926 draw_background();
1927 }
1929 return 0;
1930 }
1934 void BC_ListBox::set_drag_scroll(int value)
1935 {
1936 allow_drag_scroll = value;
1937 }
1940 // Test for scrolling by dragging
1942 int BC_ListBox::test_drag_scroll(int cursor_x, int cursor_y)
1943 {
1944 int result = 0;
1945 if(allow_drag_scroll ||
1946 current_operation == SELECT_RECT)
1947 {
1949 int top_boundary = get_title_h();
1951 if(cursor_y < top_boundary ||
1952 cursor_y >= view_h + title_h + LISTBOX_BORDER * 2 ||
1953 cursor_x < LISTBOX_BORDER ||
1954 cursor_x >= view_w + LISTBOX_BORDER)
1955 {
1956 result = 1;
1957 }
1958 }
1959 return result;
1960 }
1962 int BC_ListBox::drag_scroll_event()
1963 {
1964 int top_boundary = get_title_h();
1965 int result = 0;
1967 if(get_cursor_y() < top_boundary)
1968 {
1969 yposition -= top_boundary - get_cursor_y();
1970 result = 1;
1971 }
1972 else
1973 if(get_cursor_y() >= view_h + title_h + 4)
1974 {
1975 yposition += get_cursor_y() - (view_h + title_h + 4);
1976 result = 1;
1977 }
1979 if(get_cursor_x() < 2)
1980 {
1981 xposition -= 2 - get_cursor_x();
1982 result = 1;
1983 }
1984 else
1985 if(get_cursor_x() >= view_w + 2)
1986 {
1987 xposition += get_cursor_x() - (view_w + 2);
1988 result = 1;
1989 }
1990 if(result) clamp_positions();
1991 return result;
1992 }
1994 int BC_ListBox::rectangle_scroll_event()
1995 {
1996 int old_xposition = xposition;
1997 int old_yposition = yposition;
1998 int result = drag_scroll_event();
2000 if(result)
2001 {
2002 rect_x1 += old_xposition - xposition;
2003 rect_y1 += old_yposition - yposition;
2004 rect_x2 = get_cursor_x();
2005 rect_y2 = get_cursor_y();
2007 int x1 = MIN(rect_x1, rect_x2);
2008 int x2 = MAX(rect_x1, rect_x2);
2009 int y1 = MIN(rect_y1, rect_y2);
2010 int y2 = MAX(rect_y1, rect_y2);
2012 if(select_rectangle(data,
2013 x1,
2014 y1,
2015 x2,
2016 y2))
2017 {
2018 selection_changed();
2019 }
2021 clamp_positions();
2022 draw_items(1);
2023 update_scrollbars();
2024 }
2025 return result;
2026 }
2028 int BC_ListBox::select_scroll_event()
2029 {
2030 int result = drag_scroll_event();
2032 if(result)
2033 {
2034 highlighted_item = selection_number = get_cursor_item(data,
2035 get_cursor_x(),
2036 get_cursor_y(),
2037 &highlighted_ptr);
2038 clamp_positions();
2039 draw_items(1);
2040 update_scrollbars();
2041 selection_changed();
2042 }
2043 return result;
2044 }
2046 int BC_ListBox::select_rectangle(ArrayList<BC_ListBoxItem*> *data,
2047 int x1,
2048 int y1,
2049 int x2,
2050 int y2)
2051 {
2052 int result = 0;
2053 for(int i = 0; i < data[master_column].total; i++)
2054 {
2055 for(int j = 0; j < columns; j++)
2056 {
2057 BC_ListBoxItem *item = data[j].values[i];
2058 if(display_format == LISTBOX_ICONS)
2059 {
2060 int icon_x, icon_y, icon_w, icon_h;
2061 int text_x, text_y, text_w, text_h;
2062 get_icon_mask(item, icon_x, icon_y, icon_w, icon_h);
2063 get_text_mask(item, text_x, text_y, text_w, text_h);
2065 if((x2 >= icon_x && x1 < icon_x + icon_w &&
2066 y2 >= icon_y && y1 < icon_y + icon_h) ||
2067 (x2 >= text_x && x1 < text_x + text_w &&
2068 y2 >= text_y && y1 < text_y + text_h))
2069 {
2070 if(!item->selected)
2071 {
2072 item->selected = 1;
2073 result = 1;
2074 }
2075 }
2076 else
2077 {
2078 if(item->selected)
2079 {
2080 item->selected = 0;
2081 result = 1;
2082 }
2083 }
2084 }
2085 else
2086 {
2087 if(x2 >= 0 &&
2088 x1 < (yscrollbar ?
2089 gui->get_w() - get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w() :
2090 gui->get_w()) &&
2091 y2 > 0 &&
2092 y1 < gui->get_h() &&
2093 y2 >= get_item_y(item) &&
2094 y1 < get_item_y(item) + get_item_h(item))
2095 {
2096 if(!item->selected)
2097 {
2098 item->selected = 1;
2099 result = 1;
2100 }
2101 }
2102 else
2103 {
2104 if(item->selected)
2105 {
2106 item->selected = 0;
2107 result = 1;
2108 }
2109 }
2110 }
2111 }
2113 BC_ListBoxItem *item = data[master_column].values[i];
2114 if(item->get_sublist() &&
2115 item->get_expand())
2116 result |= select_rectangle(item->get_sublist(),
2117 x1,
2118 y1,
2119 x2,
2120 y2);
2121 }
2122 return result;
2123 }
2125 int BC_ListBox::reposition_item(ArrayList<BC_ListBoxItem*> *data,
2126 int selection_number,
2127 int x,
2128 int y,
2129 int *counter)
2130 {
2131 int temp = -1;
2132 if(!counter) counter = &temp;
2135 for(int i = 0; i < data[master_column].total; i++)
2136 {
2137 BC_ListBoxItem *item = data[master_column].values[i];
2138 (*counter)++;
2139 if((*counter) == selection_number)
2140 {
2141 item->icon_x = x;
2142 item->icon_y = y;
2143 return 1;
2144 }
2145 // Not recursive because it's only used for icons
2146 }
2147 return 0;
2148 }
2150 void BC_ListBox::move_selection(ArrayList<BC_ListBoxItem*> *dst,
2151 ArrayList<BC_ListBoxItem*> *src)
2152 {
2153 for(int i = 0; i < src[master_column].total; i++)
2154 {
2155 BC_ListBoxItem *item = src[master_column].values[i];
2157 // Move item to dst
2158 if(item->selected)
2159 {
2160 for(int j = 0; j < columns; j++)
2161 {
2162 dst[j].append(src[j].values[i]);
2163 src[j].remove_number(i);
2164 }
2165 }
2166 else
2167 // Descend into sublist
2168 if(item->get_sublist())
2169 {
2170 move_selection(dst,
2171 item->get_sublist());
2172 }
2173 }
2174 }
2176 int BC_ListBox::put_selection(ArrayList<BC_ListBoxItem*> *data,
2177 ArrayList<BC_ListBoxItem*> *src,
2178 int destination,
2179 int *counter)
2180 {
2181 int temp = -1;
2182 if(!counter) counter = &temp;
2184 if(destination < 0)
2185 {
2186 for(int j = 0; j < columns; j++)
2187 {
2188 for(int i = 0; i < src[j].total; i++)
2189 {
2190 data[j].append(src[j].values[i]);
2191 }
2192 }
2193 return 1;
2194 }
2195 else
2196 for(int i = 0; i < data[master_column].total; i++)
2197 {
2198 (*counter)++;
2199 if((*counter) == destination)
2200 {
2201 for(int j = 0; j < columns; j++)
2202 {
2203 for(int k = 0; k < src[j].total; k++)
2204 {
2205 data[j].insert(src[j].values[k], destination + k);
2206 }
2207 }
2208 return 1;
2209 }
2211 BC_ListBoxItem *item = data[master_column].values[i];
2212 if(item->get_sublist())
2213 {
2214 if(put_selection(item->get_sublist(),
2215 src,
2216 destination,
2217 counter))
2218 return 1;
2219 }
2220 }
2221 return 0;
2222 }
2226 int BC_ListBox::item_to_index(ArrayList<BC_ListBoxItem*> *data,
2227 BC_ListBoxItem *item,
2228 int *counter)
2229 {
2230 int temp = -1;
2231 if(!counter) counter = &temp;
2233 for(int i = 0; i < data[master_column].total; i++)
2234 {
2235 (*counter)++;
2236 for(int j = 0; j < columns; j++)
2237 {
2238 BC_ListBoxItem *new_item = data[j].values[i];
2239 //printf("BC_ListBox::item_to_index 1 %d %d %p\n", j, i, new_item);
2240 if(new_item == item)
2241 {
2242 return (*counter);
2243 }
2244 }
2246 BC_ListBoxItem *new_item = data[master_column].values[i];
2247 if(new_item->get_sublist())
2248 {
2249 if(item_to_index(new_item->get_sublist(),
2250 item,
2251 counter) >= 0)
2252 return (*counter);
2253 }
2254 }
2256 return -1;
2257 }
2259 BC_ListBoxItem* BC_ListBox::index_to_item(ArrayList<BC_ListBoxItem*> *data,
2260 int number,
2261 int column,
2262 int *counter)
2263 {
2264 int temp = -1;
2265 if(!counter) counter = &temp;
2266 for(int i = 0; i < data[master_column].total; i++)
2267 {
2268 (*counter)++;
2269 if((*counter) == number)
2270 {
2271 return data[column].values[i];
2272 }
2273 BC_ListBoxItem *item = data[master_column].values[i];
2274 if(item->get_sublist())
2275 {
2276 BC_ListBoxItem *result = index_to_item(item->get_sublist(),
2277 number,
2278 column,
2279 counter);
2280 if(result) return result;
2281 }
2282 }
2283 return 0;
2284 }
2286 int BC_ListBox::get_cursor_item(ArrayList<BC_ListBoxItem*> *data,
2287 int cursor_x,
2288 int cursor_y,
2289 BC_ListBoxItem **item_return,
2290 int *counter,
2291 int expanded)
2292 {
2293 int temp = -1;
2294 if(!data) return -1;
2295 if(!counter) counter = &temp;
2297 // Icons are not treed
2298 if(display_format == LISTBOX_ICONS)
2299 {
2300 for(int j = data[master_column].total - 1; j >= 0; j--)
2301 {
2302 int icon_x, icon_y, icon_w, icon_h;
2303 int text_x, text_y, text_w, text_h;
2304 BC_ListBoxItem *item = data[master_column].values[j];
2305 get_icon_mask(item, icon_x, icon_y, icon_w, icon_h);
2306 get_text_mask(item, text_x, text_y, text_w, text_h);
2308 if((cursor_x >= icon_x && cursor_x < icon_x + icon_w &&
2309 cursor_y >= icon_y && cursor_y < icon_y + icon_h) ||
2310 (cursor_x >= text_x && cursor_x < text_x + text_w &&
2311 cursor_y >= text_y && cursor_y < text_y + text_h))
2312 {
2313 if(item_return) (*item_return) = item;
2314 return j;
2315 }
2316 }
2317 }
2318 else
2319 // Text is treed
2320 if(display_format == LISTBOX_TEXT)
2321 {
2322 // Cursor is inside items rectangle
2323 if(cursor_x >= 0 &&
2324 cursor_x < (yscrollbar ?
2325 gui->get_w() - get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w() :
2326 gui->get_w()) &&
2327 // Only clamp y if we're not in a SELECT operation.
2328 (current_operation == BC_ListBox::SELECT ||
2329 (cursor_y > get_title_h() + LISTBOX_BORDER &&
2330 cursor_y < gui->get_h())))
2331 {
2332 // Search table for cursor obstruction
2333 for(int i = 0; i < data[master_column].total; i++)
2334 {
2335 BC_ListBoxItem *item = data[master_column].values[i];
2336 (*counter)++;
2338 // Cursor is inside item on current level
2339 if(expanded &&
2340 item->selectable &&
2341 cursor_y >= get_item_y(item) &&
2342 cursor_y < get_item_y(item) + get_item_h(item))
2343 {
2344 //printf("BC_ListBox::get_cursor_item %d %d %p\n", master_column, i, item);
2345 if(item_return) (*item_return) = item;
2346 return (*counter);
2347 }
2349 // Descend into sublist
2350 if(item->get_sublist())
2351 {
2352 if(get_cursor_item(item->get_sublist(),
2353 cursor_x,
2354 cursor_y,
2355 item_return,
2356 counter,
2357 item->get_expand()) >= 0)
2358 return (*counter);
2359 }
2360 }
2361 }
2362 }
2363 return -1;
2364 }
2366 int BC_ListBox::repeat_event(int64_t duration)
2367 {
2368 switch(current_operation)
2369 {
2370 // Repeat out of bounds selection
2371 case SELECT_RECT:
2372 if(duration == get_resources()->scroll_repeat)
2373 return rectangle_scroll_event();
2374 break;
2376 case SELECT:
2377 if(duration == get_resources()->scroll_repeat)
2378 return select_scroll_event();
2379 break;
2381 case NO_OPERATION:
2382 // Show tooltip
2383 if(button_highlighted &&
2384 duration == get_resources()->tooltip_delay &&
2385 tooltip_text[0] != 0 &&
2386 is_popup &&
2387 !tooltip_done)
2388 {
2389 show_tooltip();
2390 tooltip_done = 1;
2391 return 1;
2392 }
2393 break;
2394 }
2395 return 0;
2396 }
2399 int BC_ListBox::cursor_enter_event()
2400 {
2401 int result = 0;
2403 switch(current_operation)
2404 {
2405 // Cursor moved over button, pressed, and exited.
2406 case BUTTON_DOWN_SELECT:
2407 if(top_level->event_win == win)
2408 {
2409 current_operation = BUTTON_DN;
2410 result = 1;
2411 button_highlighted = 1;
2412 draw_button();
2413 }
2414 break;
2416 case NO_OPERATION:
2417 // Cursor entered button
2418 if(is_popup && top_level->event_win == win)
2419 {
2420 button_highlighted = 1;
2421 result = 1;
2422 draw_button();
2423 }
2424 else
2425 // TODO: Need to get the highlighted column title or item
2426 if(gui && top_level->event_win == gui->win)
2427 {
2428 list_highlighted = 1;
2429 draw_border(1);
2430 result = 1;
2431 }
2432 break;
2433 }
2435 return result;
2436 }
2438 int BC_ListBox::cursor_leave_event()
2439 {
2440 int redraw_button = 0;
2441 int redraw_border = 0;
2442 int redraw_titles = 0;
2443 int redraw_items = 0;
2445 if(current_operation == COLUMN_DRAG) return 0;
2447 // Left button area
2448 if(button_highlighted)
2449 {
2450 button_highlighted = 0;
2451 hide_tooltip();
2452 draw_button();
2453 }
2455 if(list_highlighted)
2456 {
2457 list_highlighted = 0;
2458 highlighted_item = -1;
2459 highlighted_ptr = 0;
2460 highlighted_title = -1;
2461 int redraw_toggles = 0;
2462 for(int i = 0; i < expanders.total; i++)
2463 expanders.values[i]->cursor_leave_event(&redraw_toggles);
2465 draw_items(1);
2466 }
2468 return 0;
2469 }
2471 int BC_ListBox::get_first_selection(ArrayList<BC_ListBoxItem*> *data, int *result)
2472 {
2473 int temp = -1;
2474 if(!result) result = &temp;
2476 for(int i = 0; i < data[master_column].total; i++)
2477 {
2478 BC_ListBoxItem *item = data[master_column].values[i];
2479 (*result)++;
2480 if(item->selected) return (*result);
2481 if(item->get_sublist())
2482 {
2483 if(get_first_selection(item->get_sublist(), result) >= 0)
2484 return (*result);
2485 }
2486 }
2487 return -1;
2488 }
2490 int BC_ListBox::get_total_items(ArrayList<BC_ListBoxItem*> *data,
2491 int *result,
2492 int master_column)
2493 {
2494 int temp = 0;
2495 if(!result) result = &temp;
2497 for(int i = 0; i < data[master_column].total; i++)
2498 {
2499 (*result)++;
2500 if(data[master_column].values[i]->get_sublist())
2501 get_total_items(data[master_column].values[i]->get_sublist(),
2502 result,
2503 master_column);
2504 }
2506 return (*result);
2507 }
2510 int BC_ListBox::get_last_selection(ArrayList<BC_ListBoxItem*> *data,
2511 int *result)
2512 {
2513 int temp = -1;
2514 int top_level = 0;
2515 if(!result)
2516 {
2517 result = &temp;
2518 top_level = 1;
2519 }
2521 for(int i = data[master_column].total - 1; i >= 0; i--)
2522 {
2523 BC_ListBoxItem *item = data[master_column].values[i];
2524 (*result)++;
2525 if(item->selected)
2526 {
2527 if(top_level)
2528 return get_total_items(data, 0, master_column) - (*result) /* - 1 */;
2529 else
2530 return (*result);
2531 }
2533 if(item->get_sublist())
2534 {
2535 if(get_last_selection(item->get_sublist(), result) >= 0)
2536 {
2537 if(top_level)
2538 return get_total_items(data, 0, master_column) - (*result) /* - 1 */;
2539 else
2540 return (*result);
2541 }
2542 }
2543 }
2544 return -1;
2545 }
2547 void BC_ListBox::select_range(ArrayList<BC_ListBoxItem*> *data,
2548 int start,
2549 int end,
2550 int *current)
2551 {
2552 int temp = -1;
2553 if(!current) current = &temp;
2555 for(int i = 0; i < data[master_column].total; i++)
2556 {
2557 (*current)++;
2558 if((*current) >= start && (*current) < end)
2559 {
2560 for(int j = 0; j < columns; j++)
2561 data[j].values[i]->selected = 1;
2562 }
2563 BC_ListBoxItem *item = data[master_column].values[i];
2564 if(item->get_sublist())
2565 select_range(item->get_sublist(),
2566 start,
2567 end,
2568 current);
2569 }
2570 }
2573 // Fill items between current selection and new selection
2574 int BC_ListBox::expand_selection(int button_press, int selection_number)
2575 {
2576 int old_selection_start = selection_start;
2577 int old_selection_end = selection_end;
2579 // printf("BC_ListBox::expand_selection %d %d\n",
2580 // selection_center,
2581 // selection_number);
2583 // Calculate the range to select based on selection_center and selection_number
2584 if(selection_number < selection_center)
2585 {
2586 selection_start = selection_number;
2587 }
2588 else
2589 {
2590 selection_end = selection_number + 1;
2591 }
2593 //printf("BC_ListBox::expand_selection %d %d %d %d\n", old_selection_start, old_selection_end, selection_start, selection_end);
2594 // Recurse through all the items and select the desired range
2595 select_range(data, selection_start, selection_end);
2597 // Trigger redraw
2598 return (old_selection_start != selection_start ||
2599 old_selection_end != selection_end);
2600 }
2602 int BC_ListBox::toggle_item_selection(ArrayList<BC_ListBoxItem*> *data,
2603 int selection_number,
2604 int *counter)
2605 {
2606 int temp = -1;
2607 if(!counter) counter = &temp;
2609 for(int i = 0; i < data[master_column].total; i++)
2610 {
2611 BC_ListBoxItem *item = data[master_column].values[i];
2612 (*counter)++;
2613 if((*counter) == selection_number)
2614 {
2615 // Get new value for selection
2616 int selected = !item->selected;
2617 // Set row
2618 for(int j = 0; j < columns; j++)
2619 data[j].values[i]->selected = selected;
2620 return 1;
2621 }
2623 // Descend into sublist
2624 if(item->get_sublist())
2625 {
2626 if(toggle_item_selection(item->get_sublist(),
2627 selection_number,
2628 counter))
2629 return 1;
2630 }
2631 }
2633 return 0;
2634 }
2637 void BC_ListBox::set_all_selected(ArrayList<BC_ListBoxItem*> *data, int value)
2638 {
2639 for(int i = 0; i < data[master_column].total; i++)
2640 {
2641 for(int j = 0; j < columns; j++)
2642 {
2643 BC_ListBoxItem *item = data[j].values[i];
2644 item->selected = value;
2645 }
2646 BC_ListBoxItem *item = data[master_column].values[i];
2647 if(item->get_sublist())
2648 {
2649 set_all_selected(item->get_sublist(), value);
2650 }
2651 }
2652 }
2654 void BC_ListBox::set_selected(ArrayList<BC_ListBoxItem*> *data,
2655 int item_number,
2656 int value,
2657 int *counter)
2658 {
2659 int temp = -1;
2660 if(!counter) counter = &temp;
2661 for(int i = 0; i < data[master_column].total && (*counter) != item_number; i++)
2662 {
2663 (*counter)++;
2664 if((*counter) == item_number)
2665 {
2666 for(int j = 0; j < columns; j++)
2667 {
2668 BC_ListBoxItem *item = data[j].values[i];
2669 item->selected = value;
2670 }
2671 return;
2672 }
2674 BC_ListBoxItem *item = data[master_column].values[i];
2675 if(item->get_sublist())
2676 {
2677 set_selected(item->get_sublist(),
2678 item_number,
2679 value,
2680 counter);
2681 }
2682 }
2683 }
2685 int BC_ListBox::update_selection(ArrayList<BC_ListBoxItem*> *data,
2686 int selection_number,
2687 int *counter)
2688 {
2689 int temp = -1;
2690 int result = 0;
2691 if(!counter) counter = &temp;
2693 for(int i = 0; i < data[master_column].total; i++)
2694 {
2695 BC_ListBoxItem *item = data[master_column].values[i];
2696 (*counter)++;
2697 if((*counter) == selection_number && !item->selected)
2698 {
2699 result = 1;
2700 for(int j = 0; j < columns; j++)
2701 data[j].values[i]->selected = 1;
2702 }
2703 else
2704 if((*counter) != selection_number && item->selected)
2705 {
2706 result = 1;
2707 for(int j = 0; j < columns; j++)
2708 data[j].values[i]->selected = 0;
2709 }
2710 if(item->get_sublist())
2711 result |= update_selection(item->get_sublist(),
2712 selection_number,
2713 counter);
2714 }
2715 return result;
2716 }
2718 void BC_ListBox::promote_selections(ArrayList<BC_ListBoxItem*> *data,
2719 int old_value,
2720 int new_value)
2721 {
2722 for(int i = 0; i < data[master_column].total; i++)
2723 {
2724 for(int j = 0; j < columns; j++)
2725 {
2726 BC_ListBoxItem *item = data[j].values[i];
2727 if(item->selected == old_value) item->selected = new_value;
2728 }
2729 BC_ListBoxItem *item = data[master_column].values[i];
2730 if(item->get_sublist())
2731 promote_selections(item->get_sublist(), old_value, new_value);
2732 }
2733 }
2735 int BC_ListBox::focus_out_event()
2736 {
2737 deactivate();
2738 return 0;
2739 }
2741 int BC_ListBox::button_press_event()
2742 {
2743 int result = 0;
2744 BC_ListBoxItem *current_item = 0;
2745 int new_cursor;
2746 int do_selection_change = 0;
2748 hide_tooltip();
2751 // Pressed in button
2752 if(is_popup && top_level->event_win == win)
2753 {
2754 current_operation = BUTTON_DN;
2755 draw_button();
2757 // Deploy listbox
2758 if(!active && !disabled)
2759 {
2760 top_level->deactivate();
2761 activate();
2762 }
2764 result = 1;
2765 }
2766 else
2767 // Pressed in scrollbar
2768 if((xscrollbar && top_level->event_win == xscrollbar->win) ||
2769 (yscrollbar && top_level->event_win == yscrollbar->win))
2770 {
2771 result = 0;
2772 }
2773 else
2774 // Pressed in items
2775 if(gui && top_level->event_win == gui->win)
2776 {
2777 // Activate list items
2778 if(!active)
2779 {
2780 top_level->deactivate();
2781 activate();
2782 }
2784 // Wheel mouse pressed
2785 if(get_buttonpress() == 4)
2786 {
2787 if(current_operation == NO_OPERATION)
2788 {
2789 current_operation = WHEEL;
2790 if(yscrollbar)
2791 {
2792 set_yposition(yposition - gui->get_h() / 10, 0);
2793 clamp_positions();
2794 update_scrollbars();
2795 highlighted_ptr = 0;
2796 highlighted_item = get_cursor_item(data,
2797 top_level->cursor_x,
2798 top_level->cursor_y,
2799 &highlighted_ptr);
2800 draw_items(1);
2801 result = 1;
2802 }
2803 }
2804 }
2805 else
2806 if(get_buttonpress() == 5)
2807 {
2808 if(current_operation == NO_OPERATION)
2809 {
2810 current_operation = WHEEL;
2811 if(yscrollbar)
2812 {
2813 set_yposition(yposition + gui->get_h() / 10, 0);
2814 clamp_positions();
2815 update_scrollbars();
2816 highlighted_ptr = 0;
2817 highlighted_item = get_cursor_item(data,
2818 top_level->cursor_x,
2819 top_level->cursor_y,
2820 &highlighted_ptr);
2821 draw_items(1);
2822 result = 1;
2823 }
2824 }
2825 }
2826 else
2827 // Pressed over column title division
2828 if(test_column_divisions(gui->get_cursor_x(),
2829 gui->get_cursor_y(),
2830 new_cursor))
2831 {
2832 current_operation = DRAG_DIVISION;
2833 reset_query();
2834 }
2835 else
2836 // Pressed in column title
2837 if(test_column_titles(gui->get_cursor_x(), gui->get_cursor_y()))
2838 {
2839 current_operation = COLUMN_DN;
2840 button_highlighted = 0;
2841 list_highlighted = 1;
2842 draw_items(1);
2843 result = 1;
2844 }
2845 else
2846 // Pressed in expander
2847 if(test_expanders())
2848 {
2849 current_operation = EXPAND_DN;
2850 // Need to redraw items because of alpha
2851 draw_items(1);
2852 result = 1;
2853 }
2854 else
2855 // Pressed over item
2856 if((selection_number = get_cursor_item(data,
2857 gui->get_cursor_x(),
2858 gui->get_cursor_y(),
2859 ¤t_item)) >= 0)
2860 {
2861 // Get item button was pressed over
2862 selection_number2 = selection_number1;
2863 selection_number1 = selection_number;
2865 selection_start = -1;
2866 selection_end = -1;
2869 // Multiple item selection is possible
2870 if(selection_mode == LISTBOX_MULTIPLE &&
2871 (ctrl_down() || shift_down()))
2872 {
2873 // Expand text selection.
2874 // Fill items between selected region and current item.
2875 if(shift_down() && display_format == LISTBOX_TEXT)
2876 {
2877 // Get first item selected
2878 selection_start = get_first_selection(data);
2879 // Get last item selected
2880 selection_end = get_last_selection(data);
2881 // Get center of selected region
2882 if(selection_end > selection_start)
2883 {
2884 selection_center = (selection_end + selection_start) >> 1;
2885 }
2886 else
2887 {
2888 selection_center = selection_number;
2889 }
2892 // Deselect everything.
2893 set_all_selected(data, 0);
2894 // Select just the items
2895 expand_selection(1, selection_number);
2896 new_value = 1;
2897 }
2898 else
2899 // Toggle a single item on or off
2900 {
2901 toggle_item_selection(data, selection_number);
2902 new_value = current_item->selected;
2903 }
2904 }
2905 else
2906 // Select single item
2907 {
2908 if(!current_item->selected)
2909 {
2910 set_all_selected(data, 0);
2911 set_selected(data,
2912 selection_number,
2913 1);
2914 }
2915 new_value = 1;
2916 }
2919 current_operation = SELECT;
2920 highlighted_item = selection_number;
2921 highlighted_ptr = current_item;
2922 button_highlighted = 0;
2923 list_highlighted = 1;
2924 reset_query();
2925 draw_items(1);
2926 do_selection_change = 1;
2927 result = 1;
2928 }
2929 else
2930 if(data)
2931 // Pressed over nothing. Start rectangle selection.
2932 {
2933 if(get_buttonpress() == 1 &&
2934 selection_mode == LISTBOX_MULTIPLE)
2935 {
2936 if(!shift_down())
2937 {
2938 // Deselect all and redraw if anything was selected
2939 if(get_selection_number(0, 0) >= 0)
2940 {
2941 set_all_selected(data, 0);
2942 draw_items(1);
2943 do_selection_change = 1;
2944 result = 1;
2945 }
2946 }
2947 else
2948 {
2949 // Promote selections to protect from a rectangle selection
2950 promote_selections(data, 1, 2);
2951 }
2953 // Start rectangle selection
2954 current_operation = SELECT_RECT;
2955 rect_x1 = rect_x2 = get_cursor_x();
2956 rect_y1 = rect_y2 = get_cursor_y();
2957 }
2958 }
2961 reset_query();
2962 }
2963 else
2964 if(is_popup && active)
2965 {
2966 deactivate();
2967 result = 1;
2968 }
2971 if(do_selection_change) selection_changed();
2973 return result;
2974 }
2976 int BC_ListBox::button_release_event()
2977 {
2978 int result = 0;
2979 int cursor_x, cursor_y;
2980 int do_event = 0;
2981 new_value = 0;
2983 //printf("BC_ListBox::button_release_event 1 %d\n", current_operation);
2984 switch(current_operation)
2985 {
2986 case DRAG_DIVISION:
2987 current_operation = NO_OPERATION;
2988 result = 1;
2989 break;
2991 case WHEEL:
2992 current_operation = NO_OPERATION;
2993 result = 1;
2994 break;
2996 // Release item selection
2997 case BUTTON_DOWN_SELECT:
2998 case SELECT:
2999 //printf("BC_ListBox::button_release_event 10\n");
3000 unset_repeat(get_resources()->scroll_repeat);
3001 current_operation = NO_OPERATION;
3002 translate_coordinates(top_level->event_win,
3003 gui->win,
3004 gui->get_cursor_x(),
3005 gui->get_cursor_y(),
3006 &cursor_x,
3007 &cursor_y);
3009 selection_number1 =
3010 selection_number =
3011 get_cursor_item(data, cursor_x, cursor_y);
3012 //printf("BC_ListBox::button_release_event %d %d\n", selection_number2, selection_number1);
3014 if(is_popup)
3015 {
3016 button_releases++;
3017 if(selection_number >= 0)
3018 {
3019 deactivate();
3020 do_event = 1;
3021 }
3022 else
3023 // Second button release outside button
3024 if(button_releases > 1)
3025 {
3026 deactivate();
3027 }
3028 }
3029 else
3030 {
3031 if(top_level->get_double_click() &&
3032 selection_number2 == selection_number1 &&
3033 selection_number2 >= 0 &&
3034 selection_number1 >= 0)
3035 {
3036 do_event = 1;
3037 }
3038 result = 1;
3039 }
3040 break;
3043 case SELECT_RECT:
3044 unset_repeat(get_resources()->scroll_repeat);
3045 if(data)
3046 {
3047 // Demote selections from rectangle selection
3048 promote_selections(data, 2, 1);
3049 }
3051 // Hide rectangle overlay
3052 draw_rectangle(1);
3053 current_operation = NO_OPERATION;
3054 result = 1;
3055 break;
3057 // Release popup button
3058 case BUTTON_DN:
3059 hide_tooltip();
3060 current_operation = NO_OPERATION;
3061 button_releases++;
3062 draw_button();
3064 // Second button release inside button
3065 if(button_releases > 1)
3066 {
3067 deactivate();
3068 }
3069 result = 1;
3070 break;
3072 case COLUMN_DN:
3073 current_operation = NO_OPERATION;
3074 // Update the sort column and the sort order for the user only if the existing
3075 // sort column is valid.
3076 if(sort_column >= 0)
3077 {
3078 // Invert order only if column is the same
3079 if(highlighted_title == sort_column)
3080 sort_order =
3081 (sort_order == SORT_ASCENDING) ?
3082 SORT_DESCENDING :
3083 SORT_ASCENDING;
3084 // Set the new sort column
3085 sort_column = highlighted_title;
3086 if(!sort_order_event())
3087 {
3088 draw_titles(1);
3089 }
3090 }
3091 else
3092 // Sorting not enabled. Redraw the title state.
3093 {
3094 draw_titles(1);
3095 }
3096 result = 1;
3097 break;
3099 case EXPAND_DN:
3100 {
3101 int redraw_toggles = 0;
3102 for(int i = 0; i < expanders.total && !result; i++)
3103 {
3104 if(expanders.values[i]->button_release_event(&redraw_toggles))
3105 {
3106 result = 1;
3107 }
3108 }
3109 // Need to redraw items because of alpha
3110 if(redraw_toggles) draw_items(1);
3111 current_operation = NO_OPERATION;
3112 break;
3113 }
3115 default:
3116 // Can't default to NO_OPERATION because it may be used in a drag event.
3117 break;
3118 }
3121 if(do_event) handle_event();
3123 return result;
3124 }
3126 int BC_ListBox::get_title_h()
3127 {
3128 if(display_format == LISTBOX_TEXT)
3129 return column_titles ? column_bg[0]->get_h() : 0;
3130 else
3131 return 0;
3132 }
3134 void BC_ListBox::reset_cursor(int new_cursor)
3135 {
3136 if(is_popup)
3137 {
3138 if(gui->get_cursor() != new_cursor)
3139 {
3140 gui->set_cursor(new_cursor);
3141 }
3142 }
3143 else
3144 if(get_cursor() != new_cursor)
3145 {
3146 set_cursor(new_cursor);
3147 }
3148 }
3150 int BC_ListBox::test_column_divisions(int cursor_x, int cursor_y, int &new_cursor)
3151 {
3152 if(gui &&
3153 column_titles &&
3154 cursor_y >= 0 &&
3155 cursor_y < get_title_h() &&
3156 cursor_x >= 0 &&
3157 cursor_x < gui->get_w())
3158 {
3159 for(int i = 1; i < columns; i++)
3160 {
3161 if(cursor_x >= -xposition + get_column_offset(i) - 5 &&
3162 cursor_x < -xposition + get_column_offset(i) +
3163 get_resources()->listbox_title_hotspot)
3164 {
3165 highlighted_item = -1;
3166 highlighted_ptr = 0;
3167 highlighted_division = i;
3168 highlighted_title = -1;
3169 list_highlighted = 1;
3170 new_cursor = HSEPARATE_CURSOR;
3171 return 1;
3172 }
3173 }
3174 }
3175 highlighted_division = -1;
3176 return 0;
3177 }
3179 int BC_ListBox::test_column_titles(int cursor_x, int cursor_y)
3180 {
3181 if(gui &&
3182 column_titles &&
3183 cursor_y >= 0 &&
3184 cursor_y < get_title_h() &&
3185 cursor_x >= 0 &&
3186 cursor_x < gui->get_w())
3187 {
3188 for(int i = 0; i < columns; i++)
3189 {
3190 if(cursor_x >= -xposition + get_column_offset(i) &&
3191 (cursor_x < -xposition + get_column_offset(i + 1) ||
3192 i == columns - 1))
3193 {
3194 highlighted_item = -1;
3195 highlighted_ptr = 0;
3196 highlighted_division = -1;
3197 highlighted_title = i;
3198 list_highlighted = 1;
3199 return 1;
3200 }
3201 }
3202 }
3203 highlighted_title = -1;
3204 return 0;
3205 }
3207 int BC_ListBox::test_expanders()
3208 {
3209 for(int i = 0; i < expanders.total; i++)
3210 {
3211 if(expanders.values[i]->button_press_event())
3212 {
3213 current_operation = EXPAND_DN;
3214 draw_toggles(1);
3215 return 1;
3216 }
3217 }
3218 return 0 ;
3219 }
3221 int BC_ListBox::cursor_motion_event()
3222 {
3223 int redraw = 0, result = 0;
3224 int new_cursor = ARROW_CURSOR;
3226 selection_number = -1;
3229 switch(current_operation)
3230 {
3231 case BUTTON_DN:
3232 // Button pressed and slid off button
3233 if(!cursor_inside())
3234 {
3235 current_operation = BUTTON_DOWN_SELECT;
3236 draw_button();
3237 result = 1;
3238 }
3239 break;
3241 case DRAG_DIVISION:
3242 {
3243 int new_w = get_cursor_x() +
3244 xposition -
3245 get_column_offset(highlighted_division - 1);
3246 new_cursor = HSEPARATE_CURSOR;
3248 if(column_width)
3249 {
3250 column_width[highlighted_division - 1] = new_w;
3251 }
3252 else
3253 {
3254 default_column_width[highlighted_division - 1] = new_w;
3255 }
3257 column_width_boundaries();
3259 // Force update of coords
3260 set_autoplacement(data, 0, 1);
3261 column_resize_event();
3263 clamp_positions();
3264 draw_items(1);
3265 update_scrollbars();
3266 result = 1;
3267 break;
3268 }
3270 case SELECT_RECT:
3271 {
3272 if(test_drag_scroll(get_cursor_x(), get_cursor_y()))
3273 {
3274 set_repeat(get_resources()->scroll_repeat);
3275 }
3277 int old_x1 = MIN(rect_x1, rect_x2);
3278 int old_x2 = MAX(rect_x1, rect_x2);
3279 int old_y1 = MIN(rect_y1, rect_y2);
3280 int old_y2 = MAX(rect_y1, rect_y2);
3282 int new_rect_x2 = get_cursor_x();
3283 int new_rect_y2 = get_cursor_y();
3285 int x1 = MIN(rect_x1, new_rect_x2);
3286 int x2 = MAX(rect_x1, new_rect_x2);
3287 int y1 = MIN(rect_y1, new_rect_y2);
3288 int y2 = MAX(rect_y1, new_rect_y2);
3290 // Adjust rectangle coverage
3291 if(old_x1 != x1 ||
3292 old_x2 != x2 ||
3293 old_y1 != y1 ||
3294 old_y2 != y2)
3295 {
3296 if(data)
3297 {
3298 redraw = select_rectangle(data,
3299 x1,
3300 y1,
3301 x2,
3302 y2);
3303 }
3305 // hide rectangle
3306 if(!redraw)
3307 draw_rectangle(0);
3308 }
3310 rect_x2 = get_cursor_x();
3311 rect_y2 = get_cursor_y();
3312 if(redraw)
3313 {
3314 clamp_positions();
3315 draw_items(1);
3316 update_scrollbars();
3317 selection_changed();
3318 }
3319 else
3320 {
3321 draw_rectangle(1);
3322 }
3323 result = 1;
3324 break;
3325 }
3327 case SELECT:
3328 {
3329 int old_highlighted_item = highlighted_item;
3330 int old_highlighted_title = highlighted_title;
3331 BC_ListBoxItem *old_highlighted_ptr = highlighted_ptr;
3333 if(test_drag_scroll(get_cursor_x(),
3334 get_cursor_y()))
3335 {
3336 set_repeat(get_resources()->scroll_repeat);
3337 }
3340 highlighted_item = selection_number = get_cursor_item(data,
3341 get_cursor_x(),
3342 get_cursor_y(),
3343 &highlighted_ptr);
3344 result = 1;
3346 // Deselect all items and select just the one we're over
3347 if(selection_number >= 0 &&
3348 !allow_drag &&
3349 ((!shift_down() &&
3350 !ctrl_down()) ||
3351 selection_mode == LISTBOX_SINGLE))
3352 {
3353 redraw = update_selection(data, selection_number);
3354 }
3355 else
3356 if(selection_mode == LISTBOX_MULTIPLE &&
3357 (shift_down() || ctrl_down()))
3358 // Expand multiple selection
3359 {
3360 // Expand selected region in text mode centered around initial range
3361 if(display_format == LISTBOX_TEXT && shift_down())
3362 {
3363 // Deselect everything.
3364 set_all_selected(data, 0);
3366 // Select just the items
3367 redraw = expand_selection(0, selection_number);
3368 }
3369 else
3370 // Set the one item we're over to the selection value determined in
3371 // button_press_event.
3372 {
3373 set_selected(data,
3374 selection_number,
3375 new_value);
3376 }
3377 }
3379 if(highlighted_item != old_highlighted_item)
3380 {
3381 clamp_positions();
3382 draw_items(1);
3383 update_scrollbars();
3384 //printf("BC_ListBox::cursor_motion_event %d %d\n", highlighted_item, old_highlighted_item);
3385 selection_changed();
3386 }
3387 break;
3388 }
3390 case BUTTON_DOWN_SELECT:
3391 // Went back into button area
3392 if(cursor_inside())
3393 {
3394 current_operation = BUTTON_DN;
3395 draw_button();
3396 result = 1;
3397 }
3398 else
3399 // Went into item area
3400 if(gui)
3401 {
3402 int cursor_x = 0, cursor_y = 0;
3403 translate_coordinates(top_level->event_win,
3404 gui->win,
3405 top_level->cursor_x,
3406 top_level->cursor_y,
3407 &cursor_x,
3408 &cursor_y);
3409 int old_highlighted_item = highlighted_item;
3410 highlighted_item = selection_number = get_cursor_item(data,
3411 cursor_x,
3412 cursor_y,
3413 &highlighted_ptr);
3415 if(highlighted_item != old_highlighted_item)
3416 {
3417 update_selection(data, selection_number);
3418 draw_items(1);
3419 selection_changed();
3420 }
3421 }
3422 break;
3424 case EXPAND_DN:
3425 {
3426 int redraw_toggles = 0;
3427 for(int i = 0; i < expanders.total && !result; i++)
3428 {
3429 result = expanders.values[i]->cursor_motion_event(
3430 &redraw_toggles);
3431 }
3432 if(redraw_toggles)
3433 {
3434 // Need to redraw items because of the alpha
3435 draw_items(1);
3436 }
3437 break;
3438 }
3440 case NO_OPERATION:
3441 {
3442 int cursor_x = get_cursor_x(), cursor_y = get_cursor_y();
3443 if(gui && top_level->event_win == gui->win)
3444 {
3445 int old_highlighted_title = highlighted_title;
3446 int old_list_highlighted = list_highlighted;
3447 int old_highlighted_division = highlighted_division;
3448 int old_highlighted_item = highlighted_item;
3449 int redraw_titles = 0;
3450 int redraw_border = 0;
3451 int redraw_items = 0;
3452 int redraw_toggles = 0;
3453 result = 1;
3456 // Test if cursor moved over a title division
3457 test_column_divisions(cursor_x, cursor_y, new_cursor);
3459 // Test if cursor moved over a title
3460 if(highlighted_division < 0)
3461 {
3462 test_column_titles(cursor_x, cursor_y);
3463 }
3465 // Test if cursor moved over expander
3466 if(highlighted_division < 0 &&
3467 highlighted_title < 0 &&
3468 display_format == LISTBOX_TEXT)
3469 {
3470 for(int i = 0; i < expanders.total; i++)
3471 {
3472 expanders.values[i]->cursor_motion_event(
3473 &redraw_toggles);
3474 }
3475 //printf("BC_ListBox::cursor_motion_event %d\n", redraw_toggles);
3476 }
3478 // Test if cursor moved over an item
3479 if(highlighted_division < 0 &&
3480 highlighted_title < 0)
3481 {
3482 highlighted_item = get_cursor_item(data,
3483 cursor_x,
3484 cursor_y,
3485 &highlighted_ptr);
3486 }
3489 // Clear title highlighting if moved over division
3490 if(old_highlighted_title != highlighted_title)
3491 {
3492 redraw_titles = 1;
3493 }
3495 // Highlight list border
3496 if(old_list_highlighted != list_highlighted)
3497 {
3498 redraw_border = 1;
3499 }
3501 // Moved out of item area
3502 if(old_highlighted_item != highlighted_item)
3503 {
3504 redraw_items = 1;
3505 }
3507 //printf("BC_ListBox::cursor_motion_event 1 %d\n", highlighted_item);
3509 // Change cursor to title division adjustment
3510 reset_cursor(new_cursor);
3512 if(redraw_items)
3513 {
3514 draw_items(0);
3515 }
3516 else
3517 {
3518 if(redraw_titles)
3519 draw_titles(0);
3520 if(redraw_border)
3521 draw_border(0);
3522 if(redraw_toggles)
3523 draw_toggles(0);
3524 }
3526 if(redraw_items ||
3527 redraw_titles ||
3528 redraw_border ||
3529 redraw_toggles)
3530 {
3531 gui->flash();
3532 gui->flush();
3533 }
3534 }
3537 if(!result && list_highlighted)
3538 {
3539 list_highlighted = 0;
3540 highlighted_item = -1;
3541 highlighted_ptr = 0;
3542 highlighted_title = -1;
3543 highlighted_division = -1;
3544 draw_items(1);
3545 result = 0;
3546 }
3547 break;
3548 }
3549 }
3552 return result;
3553 }
3555 int BC_ListBox::drag_start_event()
3556 {
3557 switch(current_operation)
3558 {
3559 case SELECT:
3560 if(gui &&
3561 gui->is_event_win() &&
3562 allow_drag)
3563 {
3564 BC_ListBoxItem *item_return = 0;
3565 selection_number = get_cursor_item(data,
3566 top_level->cursor_x,
3567 top_level->cursor_y,
3568 &item_return);
3570 if(selection_number >= 0)
3571 {
3573 if (item_return->icon_vframe)
3574 {
3575 drag_popup = new BC_DragWindow(this,
3576 item_return->icon_vframe,
3577 get_abs_cursor_x(0) - item_return->icon_vframe->get_w() / 2,
3578 get_abs_cursor_y(0) - item_return->icon_vframe->get_h() / 2);
3579 }
3580 else
3581 // this probably works not!
3582 if (item_return->icon)
3583 drag_popup = new BC_DragWindow(this,
3584 item_return->icon,
3585 get_abs_cursor_x(0) - item_return->icon->get_w() / 2,
3586 get_abs_cursor_y(0) - item_return->icon->get_h() / 2);
3587 else
3588 drag_popup = new BC_DragWindow(this,
3589 drag_icon_vframe,
3590 get_abs_cursor_x(0) - drag_icon_vframe->get_w() / 2,
3591 get_abs_cursor_y(0) - drag_icon_vframe->get_h() / 2);
3592 current_operation = DRAG_ITEM;
3593 return 1;
3594 }
3595 }
3596 break;
3598 case COLUMN_DN:
3599 if(gui && gui->is_event_win() && allow_drag_column)
3600 {
3601 drag_popup = new BC_DragWindow(this,
3602 drag_column_icon_vframe,
3603 get_abs_cursor_x(0) - drag_column_icon_vframe->get_w() / 2,
3604 get_abs_cursor_y(0) - drag_column_icon_vframe->get_h() / 2);
3605 dragged_title = highlighted_title;
3606 current_operation = COLUMN_DRAG;
3607 draw_titles(1);
3608 return 1;
3609 }
3610 break;
3611 }
3613 return 0;
3614 }
3616 int BC_ListBox::drag_motion_event()
3617 {
3618 //printf("BC_ListBox::drag_motion_event 1 %d\n", current_operation);
3619 switch(current_operation)
3620 {
3621 case DRAG_ITEM:
3622 {
3623 int redraw = 0;
3625 int new_highlighted_item = -1;
3626 BC_ListBoxItem *new_highlighted_ptr = 0;
3627 int new_highlight = new_highlighted_item = get_cursor_item(data,
3628 top_level->cursor_x,
3629 top_level->cursor_y,
3630 &new_highlighted_ptr);
3632 if(new_highlighted_item != highlighted_item)
3633 {
3634 redraw = 1;
3635 }
3637 // Always update highlighted value for drag_stop
3638 highlighted_item = new_highlighted_item;
3639 highlighted_ptr = new_highlighted_ptr;
3640 //printf("BC_ListBox::drag_motion_event 1 %p\n", highlighted_ptr);
3641 if(redraw)
3642 {
3643 clamp_positions();
3644 draw_items(1);
3645 update_scrollbars();
3646 }
3648 return drag_popup->cursor_motion_event();
3649 break;
3650 }
3652 case COLUMN_DRAG:
3653 {
3654 int old_highlighted_title = highlighted_title;
3655 test_column_titles(get_cursor_x(), get_cursor_y());
3656 if(old_highlighted_title != highlighted_title)
3657 {
3658 draw_titles(1);
3659 }
3660 return drag_popup->cursor_motion_event();
3661 break;
3662 }
3663 }
3664 return 0;
3665 }
3667 int BC_ListBox::drag_stop_event()
3668 {
3669 switch(current_operation)
3670 {
3671 case DRAG_ITEM:
3672 // Inside window boundary
3673 if(top_level->cursor_x > 0 &&
3674 top_level->cursor_x < gui->get_w() - drag_popup->get_w() / 2 &&
3675 top_level->cursor_y > 0 &&
3676 top_level->cursor_y < gui->get_h() - drag_popup->get_h() / 2)
3677 {
3678 // Move icon
3681 if(display_format == LISTBOX_ICONS)
3682 {
3683 reposition_item(data,
3684 selection_number,
3685 top_level->cursor_x +
3686 drag_popup->get_offset_x() -
3687 LISTBOX_MARGIN -
3688 2 +
3689 xposition,
3690 top_level->cursor_y +
3691 drag_popup->get_offset_y() -
3692 LISTBOX_MARGIN -
3693 2 +
3694 yposition);
3695 }
3696 else
3697 // Move rows
3698 if(process_drag)
3699 {
3700 // Get destination
3701 int destination = highlighted_item = item_to_index(data,
3702 highlighted_ptr);
3703 //printf("BC_ListBox::drag_stop_event 1 %p %d\n", highlighted_ptr, destination);
3705 // Move selected items from data to temporary
3706 ArrayList<BC_ListBoxItem*> *src_items =
3707 new ArrayList<BC_ListBoxItem*>[columns];
3709 move_selection(src_items, data);
3711 // Insert items from temporary to data
3712 put_selection(data,
3713 src_items,
3714 destination);
3717 delete [] src_items;
3718 set_autoplacement(data, 0, 1);
3719 }
3722 draw_items(1);
3723 }
3724 else
3725 drag_popup->drag_failure_event();
3727 delete drag_popup;
3728 drag_popup = 0;
3729 current_operation = NO_OPERATION;
3730 new_value = 0;
3731 return 1;
3732 break;
3734 case COLUMN_DRAG:
3735 if(dragged_title != highlighted_title)
3736 {
3737 if(highlighted_title >= 0)
3738 {
3739 if(!move_column_event()) draw_titles(1);
3740 }
3741 else
3742 drag_popup->drag_failure_event();
3743 }
3744 current_operation = NO_OPERATION;
3745 delete drag_popup;
3746 drag_popup = 0;
3747 return 1;
3748 break;
3749 }
3750 return 0;
3751 }
3753 BC_DragWindow* BC_ListBox::get_drag_popup()
3754 {
3755 return drag_popup;
3756 }
3758 int BC_ListBox::translation_event()
3759 {
3760 if(is_popup && gui)
3761 {
3762 int new_x = gui->get_x() +
3763 (top_level->last_translate_x -
3764 top_level->prev_x -
3765 top_level->get_resources()->get_left_border());
3766 int new_y = gui->get_y() +
3767 (top_level->last_translate_y -
3768 top_level->prev_y -
3769 top_level->get_resources()->get_top_border());
3771 gui->reposition_window(new_x, new_y);
3773 }
3774 return 0;
3775 }
3777 int BC_ListBox::reposition_window(int x, int y, int w, int h)
3778 {
3779 if(w != -1)
3780 {
3781 if(w != -1) popup_w = w;
3782 if(h != -1) popup_h = h;
3783 //printf("BC_ListBox::reposition_window %d %d\n", popup_w, popup_h);
3785 if(!is_popup)
3786 {
3787 if(w != -1) popup_w = w;
3788 if(h != -1) popup_h = h;
3789 if(xscrollbar)
3790 xscrollbar->reposition_window(get_xscroll_x(),
3791 get_xscroll_y(),
3792 get_xscroll_width());
3793 if(yscrollbar)
3794 yscrollbar->reposition_window(get_yscroll_x(),
3795 get_yscroll_y(),
3796 get_yscroll_height());
3797 }
3798 }
3801 BC_WindowBase::reposition_window(x, y, w, h);
3802 draw_button();
3803 draw_items(1);
3804 return 0;
3805 }
3807 int BC_ListBox::deactivate()
3808 {
3809 if(active)
3810 {
3811 active = 0;
3812 if(is_popup)
3813 {
3814 if(gui) delete gui;
3815 xscrollbar = 0;
3816 yscrollbar = 0;
3817 gui = 0;
3818 highlighted_item = -1;
3819 highlighted_ptr = 0;
3820 }
3821 top_level->active_subwindow = 0;
3822 }
3823 return 0;
3824 }
3826 int BC_ListBox::activate()
3827 {
3828 if(!active)
3829 {
3830 top_level->active_subwindow = this;
3831 active = 1;
3832 button_releases = 0;
3834 if(is_popup)
3835 {
3836 Window tempwin;
3837 int x, y;
3838 int new_x, new_y;
3839 y = get_y() + get_h();
3840 if(justify == LISTBOX_RIGHT)
3841 {
3842 x = get_x() - popup_w + get_w();
3843 }
3844 else
3845 {
3846 x = get_x();
3847 }
3850 XTranslateCoordinates(top_level->display,
3851 parent_window->win,
3852 top_level->rootwin,
3853 x,
3854 y,
3855 &new_x,
3856 &new_y,
3857 &tempwin);
3859 if(new_x < 0) new_x = 0;
3860 if(new_y + popup_h > top_level->get_root_h(0))
3861 new_y -= get_h() + popup_h;
3863 //printf("BC_ListBox::activate %d %d\n", popup_w, popup_h);
3864 add_subwindow(gui = new BC_Popup(this,
3865 new_x,
3866 new_y,
3867 popup_w,
3868 popup_h,
3869 -1,
3870 0,
3871 0));
3872 draw_items(1);
3873 }
3874 }
3875 return 0;
3876 }
3878 int BC_ListBox::keypress_event()
3879 {
3880 if(!active) return 0;
3882 int result = 0, redraw = 0, done, view_items = view_h / get_text_height(MEDIUMFONT);
3883 int new_item = -1, new_selection = 0;
3885 switch(top_level->get_keypress())
3886 {
3887 case ESC:
3888 case RETURN:
3889 top_level->deactivate();
3890 result = 0;
3891 break;
3893 case UP:
3894 new_selection = new_item = select_previous(0);
3896 //printf("BC_ListBox::keypress_event 1 %d\n", new_item);
3897 if(new_item >= 0)
3898 {
3899 center_selection(new_item);
3900 redraw = 1;
3901 }
3902 result = 1;
3903 break;
3905 case DOWN:
3906 new_selection = new_item = select_next(0);
3908 if(new_item >= 0)
3909 {
3910 center_selection(new_item);
3911 redraw = 1;
3912 }
3913 result = 1;
3914 break;
3916 case PGUP:
3917 new_selection = new_item = select_previous(view_items - 1);
3919 if(new_item >= 0)
3920 {
3921 center_selection(new_item);
3922 redraw = 1;
3923 }
3924 result = 1;
3925 break;
3927 case PGDN:
3928 new_selection = new_item = select_next(view_items - 1);
3930 if(new_item >= 0)
3931 {
3932 center_selection(new_item);
3933 redraw = 1;
3934 }
3935 result = 1;
3936 break;
3938 case LEFT:
3939 xposition -= 10;
3940 redraw = 1;
3941 result = 1;
3942 break;
3944 case RIGHT:
3945 xposition += 10;
3946 redraw = 1;
3947 result = 1;
3948 break;
3950 default:
3951 if(!ctrl_down())
3952 {
3953 if(top_level->get_keypress() > 30 &&
3954 top_level->get_keypress() < 127)
3955 {
3956 int query_len = strlen(query);
3957 query[query_len++] = top_level->get_keypress();
3958 query[query_len] = 0;
3959 new_selection = query_list();
3960 }
3961 else
3962 if(top_level->get_keypress() == BACKSPACE)
3963 {
3964 int query_len = strlen(query);
3965 if(query_len > 0) query[--query_len] = 0;
3966 new_selection = query_list();
3967 }
3969 redraw = 1;
3970 result = 1;
3971 }
3972 break;
3973 }
3975 if(redraw)
3976 {
3977 clamp_positions();
3978 draw_items(1);
3979 update_scrollbars();
3980 }
3982 if(new_selection >= 0)
3983 {
3984 selection_changed();
3985 }
3987 return result;
3988 }
3991 BC_Pixmap* BC_ListBox::get_bg_surface()
3992 {
3993 return bg_surface;
3994 }
3997 void BC_ListBox::draw_background()
3998 {
3999 // White background pixmap
4000 set_color(top_level->get_resources()->listbox_inactive);
4001 draw_box(0, 0, bg_surface->get_w(), bg_surface->get_h(), bg_surface);
4003 // Optional heroine pixmap
4004 if(bg_pixmap)
4005 bg_surface->draw_pixmap(bg_pixmap,
4006 bg_surface->get_w() - top_level->get_resources()->listbox_bg->get_w(),
4007 0);
4008 }
4010 void BC_ListBox::clear_listbox(int x, int y, int w, int h)
4011 {
4012 gui->draw_pixmap(bg_surface,
4013 x,
4014 y,
4015 w,
4016 h,
4017 x,
4018 y - title_h);
4019 }
4021 void BC_ListBox::update_format(int display_format, int redraw)
4022 {
4023 this->display_format = display_format;
4024 if(redraw)
4025 {
4026 if(gui) draw_items(1);
4027 }
4028 }
4030 int BC_ListBox::get_format()
4031 {
4032 return display_format;
4033 }
4037 int BC_ListBox::draw_items(int flash)
4038 {
4039 if(gui)
4040 {
4041 BC_Resources *resources = get_resources();
4043 //dump(data, columns);
4045 // Calculate items width
4046 calculate_item_coords();
4049 // Create and destroy scrollbars as needed
4050 get_scrollbars();
4054 // draw_background();
4056 // Icon display
4057 if(display_format == LISTBOX_ICONS)
4058 {
4059 clear_listbox(2, 2 + title_h, view_w, view_h);
4061 set_font(MEDIUMFONT);
4062 for(int i = 0; i < data[master_column].total; i++)
4063 {
4064 BC_ListBoxItem *item = data[master_column].values[i];
4065 if(get_item_x(item) >= -get_item_w(item) &&
4066 get_item_x(item) < view_w &&
4067 get_item_y(item) >= -get_item_h(item) + title_h &&
4068 get_item_y(item) < view_h + title_h)
4069 {
4070 int item_color = get_item_highlight(data, 0, i);
4071 int icon_x, icon_y, icon_w, icon_h;
4072 int text_x, text_y, text_w, text_h;
4074 // Draw highlights
4075 get_icon_mask(item, icon_x, icon_y, icon_w, icon_h);
4076 get_text_mask(item, text_x, text_y, text_w, text_h);
4079 if(item_color != resources->listbox_inactive)
4080 {
4081 gui->set_color(BLACK);
4082 gui->draw_rectangle(icon_x, icon_y, icon_w, icon_h);
4083 gui->set_color(item_color);
4084 gui->draw_box(icon_x + 1, icon_y + 1, icon_w - 2, icon_h - 2);
4085 gui->set_color(BLACK);
4086 gui->draw_rectangle(text_x, text_y, text_w, text_h);
4087 gui->set_color(item_color);
4088 gui->draw_box(text_x + 1, text_y + 1, text_w - 2, text_h - 2);
4090 if(icon_position == ICON_LEFT)
4091 gui->draw_box(text_x - 1, text_y + 1, 2, text_h - 2);
4092 else
4093 if(icon_position == ICON_TOP)
4094 gui->draw_line(text_x + 1, text_y, text_x + icon_w - 2, text_y);
4095 if(text_x + text_w < icon_x + icon_w)
4096 {
4097 gui->set_color(BLACK);
4098 gui->draw_line(text_x + text_w,
4099 icon_y + icon_h,
4100 icon_x + icon_w,
4101 icon_y + icon_h);
4102 }
4103 }
4105 // Draw icons
4106 gui->set_color(get_item_color(data, 0, i));
4107 if(item->icon)
4108 gui->pixmap->draw_pixmap(item->icon,
4109 icon_x + ICON_MARGIN,
4110 icon_y + ICON_MARGIN);
4111 gui->draw_text(text_x + ICON_MARGIN,
4112 text_y + ICON_MARGIN + get_text_ascent(MEDIUMFONT),
4113 item->text);
4114 }
4115 }
4116 }
4117 else
4118 // Text display
4119 if(display_format == LISTBOX_TEXT)
4120 {
4121 // Draw one column at a time so text overruns don't go into the next column
4122 // clear column backgrounds
4123 int current_toggle = 0;
4124 for(int j = 0; j < columns; j++)
4125 {
4126 clear_listbox(LISTBOX_BORDER + get_column_offset(j) - xposition,
4127 LISTBOX_BORDER + title_h,
4128 get_column_width(j, 1),
4129 view_h);
4131 // Draw rows in the column recursively
4132 draw_text_recursive(data, j, 0, ¤t_toggle);
4133 }
4135 // Delete excess expanders
4136 while(expanders.total > current_toggle)
4137 {
4138 expanders.remove_object();
4139 }
4140 }
4142 // Draw titles on top of rows for superposition effect
4143 draw_titles(0);
4145 // Clear garbage from bottom right corner
4146 if(xscrollbar && yscrollbar && is_popup)
4147 {
4148 gui->draw_top_background(parent_window,
4149 popup_w - get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w(),
4150 popup_h - get_resources()->hscroll_data[SCROLL_HANDLE_UP]->get_h(),
4151 get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w(),
4152 get_resources()->hscroll_data[SCROLL_HANDLE_UP]->get_h());
4153 }
4155 // Draw borders
4156 draw_border(0);
4159 if(current_operation == SELECT_RECT)
4160 draw_rectangle(0);
4162 if(flash)
4163 {
4164 gui->flash();
4165 gui->flush();
4166 }
4167 }
4169 return 0;
4170 }
4173 void BC_ListBox::draw_text_recursive(ArrayList<BC_ListBoxItem*> *data,
4174 int column,
4175 int indent,
4176 int *current_toggle)
4177 {
4178 if(!data) return;
4181 BC_Resources *resources = get_resources();
4183 set_font(MEDIUMFONT);
4184 int subindent = 0;
4186 // Search for a branch and make room for toggle if there is one
4187 if(column == 0)
4188 {
4189 for(int i = 0; i < data[column].total; i++)
4190 {
4191 if(data[column].values[i]->get_sublist())
4192 {
4193 subindent = BC_WindowBase::get_resources()->listbox_expand[0]->get_w();
4194 break;
4195 }
4196 }
4197 }
4199 for(int i = 0; i < data[column].total; i++)
4200 {
4201 // Draw a row
4202 BC_ListBoxItem *item = data[column].values[i];
4203 BC_ListBoxItem *first_item = data[master_column].values[i];
4205 if(get_item_y(item) >= -get_item_h(item) + title_h &&
4206 get_item_y(item) < view_h + title_h)
4207 {
4208 int row_color = get_item_highlight(data, 0, i);
4209 int x, y, w, h, column_width;
4211 get_text_mask(item, x, y, w, h);
4212 column_width = get_column_width(column, 1);
4213 if(x + column_width > view_w + LISTBOX_BORDER * 2)
4214 column_width = view_w + LISTBOX_BORDER * 2 - x;
4216 if(row_color != resources->listbox_inactive)
4217 {
4218 gui->set_color(row_color);
4219 gui->draw_box(x,
4220 y,
4221 column_width,
4222 h);
4223 gui->set_color(BLACK);
4224 gui->draw_line(x,
4225 y,
4226 x + column_width - 1,
4227 y);
4228 gui->draw_line(x,
4229 y + get_text_height(MEDIUMFONT),
4230 x + column_width - 1,
4231 y + get_text_height(MEDIUMFONT));
4232 }
4234 gui->set_color(get_item_color(data, column, i));
4237 // Indent only applies to first column
4238 gui->draw_text(
4239 x +
4240 LISTBOX_BORDER +
4241 LISTBOX_MARGIN +
4242 (column == 0 ? indent + subindent : 0),
4243 y + get_text_ascent(MEDIUMFONT),
4244 item->text);
4247 // Update expander
4248 if(column == 0 &&
4249 item->get_sublist() &&
4250 item->get_columns())
4251 {
4252 // Create new expander
4253 if(*current_toggle >= expanders.total)
4254 {
4255 BC_ListBoxToggle *toggle =
4256 new BC_ListBoxToggle(this,
4257 item,
4258 x + LISTBOX_BORDER + LISTBOX_MARGIN + indent,
4259 y);
4260 toggle->draw(0);
4261 expanders.append(toggle);
4262 }
4263 else
4264 // Reposition existing expander
4265 {
4266 BC_ListBoxToggle *toggle = expanders.values[*current_toggle];
4267 //printf("BC_ListBox::draw_text_recursive 1 %d\n", *current_toggle);
4268 toggle->update(item,
4269 x + LISTBOX_BORDER + LISTBOX_MARGIN + indent,
4270 y,
4271 0);
4272 }
4273 (*current_toggle)++;
4274 }
4278 }
4280 // Descend into sublist
4281 if(first_item->get_expand())
4282 {
4283 draw_text_recursive(first_item->get_sublist(),
4284 column,
4285 indent + LISTBOX_INDENT,
4286 current_toggle);
4287 }
4288 }
4289 }
4295 int BC_ListBox::draw_border(int flash)
4296 {
4297 BC_Resources *resources = top_level->get_resources();
4298 gui->draw_3d_border(0,
4299 0,
4300 view_w + LISTBOX_BORDER * 2,
4301 view_h + title_h + LISTBOX_BORDER * 2,
4302 resources->listbox_border1,
4303 list_highlighted ?
4304 resources->listbox_border2_hi :
4305 resources->listbox_border2,
4306 list_highlighted ?
4307 resources->listbox_border3_hi :
4308 resources->listbox_border3,
4309 resources->listbox_border4);
4311 if(flash)
4312 {
4313 gui->flash();
4314 gui->flush();
4315 }
4316 return 0;
4317 }
4319 int BC_ListBox::draw_titles(int flash)
4320 {
4321 if(column_titles && display_format == LISTBOX_TEXT)
4322 {
4323 //printf("BC_ListBox::draw_titles 1 %d\n", highlighted_title);
4324 for(int i = 0; i < columns; i++)
4325 {
4328 // Column title background
4329 int image_number = 0;
4330 if(i == highlighted_title)
4331 {
4332 image_number = 1;
4333 if(current_operation == COLUMN_DN)
4334 image_number = 2;
4335 }
4337 int column_offset = get_column_offset(i) - xposition + LISTBOX_BORDER;
4338 int column_width = get_column_width(i, 1);
4339 gui->draw_3segmenth(get_column_offset(i) - xposition + LISTBOX_BORDER,
4340 LISTBOX_BORDER,
4341 get_column_width(i, 1),
4342 column_bg[image_number]);
4344 // Column title sort order
4345 if(i == sort_column)
4346 {
4347 BC_Pixmap *src;
4348 if(sort_order == SORT_ASCENDING)
4349 src = column_sort_dn;
4350 else
4351 src = column_sort_up;
4353 int x = column_offset +
4354 column_width -
4355 LISTBOX_BORDER;
4356 if(x > items_w) x = items_w;
4357 x -= 5 + src->get_w();
4358 gui->draw_pixmap(src,
4359 x,
4360 title_h / 2 - src->get_h() / 2 + LISTBOX_BORDER);
4361 }
4364 int x = -xposition +
4365 get_column_offset(i) +
4366 LISTBOX_MARGIN +
4367 LISTBOX_BORDER;
4368 x += get_resources()->listbox_title_margin;
4370 gui->set_color(get_resources()->listbox_title_color);
4371 gui->draw_text(x,
4372 LISTBOX_MARGIN + LISTBOX_BORDER + get_text_ascent(MEDIUMFONT),
4373 _(column_titles[i]));
4374 }
4375 draw_border(0);
4376 }
4378 if(flash)
4379 {
4380 gui->flash();
4381 gui->flush();
4382 }
4383 }
4385 void BC_ListBox::draw_toggles(int flash)
4386 {
4387 for(int i = 0; i < expanders.total; i++)
4388 expanders.values[i]->draw(0);
4390 //printf("BC_ListBox::draw_toggles 1 %d\n", flash);
4391 if(flash && expanders.total)
4392 {
4393 gui->flash();
4394 gui->flush();
4395 }
4396 }
4398 int BC_ListBox::draw_rectangle(int flash)
4399 {
4400 int x1 = MIN(rect_x1, rect_x2);
4401 int x2 = MAX(rect_x1, rect_x2);
4402 int y1 = MIN(rect_y1, rect_y2);
4403 int y2 = MAX(rect_y1, rect_y2);
4405 if(x1 == x2 || y1 == y2) return 0;
4407 gui->set_inverse();
4408 gui->set_color(WHITE);
4409 gui->draw_rectangle(x1, y1, x2 - x1, y2 - y1);
4410 gui->set_opaque();
4413 if(flash)
4414 {
4415 gui->flash();
4416 gui->flush();
4417 }
4418 return 0;
4419 }
4421 void BC_ListBox::dump(ArrayList<BC_ListBoxItem*> *data,
4422 int columns,
4423 int indent,
4424 int master_column)
4425 {
4426 if(!indent)
4427 {
4428 printf("BC_ListBox::dump 1\n");
4429 }
4431 for(int i = 0; i < data[master_column].total; i++)
4432 {
4433 for(int k = 0; k < indent; k++)
4434 printf(" ");
4435 for(int j = 0; j < columns; j++)
4436 {
4437 BC_ListBoxItem *item = data[j].values[i];
4438 printf("%d,%d,%d=%s ",
4439 item->get_text_x(),
4440 item->get_text_y(),
4441 item->autoplace_text,
4442 item->get_text());
4443 }
4444 printf("\n");
4446 if(data[master_column].values[i]->get_sublist())
4447 {
4448 dump(data[master_column].values[i]->get_sublist(),
4449 data[master_column].values[i]->get_columns(),
4450 indent + 4,
4451 master_column);
4452 }
4453 }
4456 }