Mercurial > MadButterfly
view examples/dynamic/mbbutton.c @ 881:a17c4e231e54 abs_n_rel_center
Transform positions of radient paints.
cx, cy of radial and x1, y1, x2, y2 of linear gradient paints must be
transformed with aggregated matrix of painted shapes. Pattern to user
space transformation maybe used to get more precise color.
author | Thinker K.F. Li <thinker@codemud.net> |
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date | Sat, 25 Sep 2010 20:12:45 +0800 |
parents | 26c302b47de1 |
children |
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#include <stdio.h> #include <mb.h> #include <string.h> #include "mb_af.h" #define CMOUSE(e) (coord_get_mouse_event(e)) static void mb_button_pressed(event_t *evt, void *arg); static void mb_button_out(event_t *evt, void *arg); void mb_button_add_onClick(mb_button_t *b, void (*h)(void *arg), void *arg) { b->press = h; b->arg = arg; } void mb_button_refresh(mb_button_t *btn) { rdman_coord_changed(btn->rdman,btn->root); rdman_redraw_changed(btn->rdman); } static void mb_button_move(event_t *evt, void *arg) { mb_button_t *btn = (mb_button_t *) arg; printf("Mouse move\n"); coord_show(btn->active); mb_button_refresh(btn); } static void mb_button_out(event_t *evt, void *arg) { mb_button_t *btn = (mb_button_t *) arg; if (btn->progm) { mb_progm_abort(btn->progm); btn->progm = NULL; } printf("mouse out\n"); coord_hide(btn->click); coord_hide(btn->active); coord_show(btn->normal); mb_button_refresh(btn); } static void mb_button_show_active(event_t *evt, void *arg) { mb_button_t *btn = (mb_button_t *) arg; coord_show(btn->active); mb_button_refresh(btn); } static void mb_button_pressed(event_t *evt, void *arg) { mb_button_t *btn = (mb_button_t *) arg; mb_timeval_t start, playing, now; mb_progm_t *progm; mb_word_t *word; printf("Pressed\n"); if (btn->progm) { mb_progm_abort(btn->progm); btn->progm = NULL; } coord_show(btn->click); coord_hide(btn->active); rdman_coord_changed(btn->rdman,btn->root); rdman_redraw_changed(btn->rdman); btn->progm = progm = mb_progm_new(1, btn->rdman); MB_TIMEVAL_SET(&start, 0, 500000); MB_TIMEVAL_SET(&playing, 0, 0); word = mb_progm_next_word(progm, &start, &playing); mb_visibility_new(VIS_HIDDEN, btn->click, word); mb_visibility_new(VIS_VISIBLE, btn->active, word); mb_progm_free_completed(progm); get_now(&now); printf("rt = %x\n", btn->rdman->rt); mb_progm_start(progm, X_MB_tman(btn->rdman->rt), &now); if (btn->press) btn->press(btn->arg); } mb_button_t *mb_button_new(redraw_man_t *rdman,mb_sprite_t *sp, char *name) { mb_button_t *btn = (mb_button_t *) malloc(sizeof(mb_button_t)); char *buf = (char *) malloc(strlen(name)+5); btn->root = (coord_t *) MB_SPRITE_GET_OBJ(sp, name); sprintf(buf, "%s_normal", name); btn->normal = (coord_t *) MB_SPRITE_GET_OBJ(sp, buf); if (btn->normal == NULL) { printf("Missing normal button, this is not a correct button\n"); } sprintf(buf, "%s_active", name); btn->active = (coord_t *) MB_SPRITE_GET_OBJ(sp, buf); if (btn->active == NULL) { printf("Missing click button, this is not a correct button\n"); } sprintf(buf, "%s_click", name); btn->click = (coord_t *) MB_SPRITE_GET_OBJ(sp, buf); if (btn->active == NULL) { printf("Missing click button, this is not a correct button\n"); } btn->press = NULL; // Show only the normal button coord_hide(btn->active); coord_hide(btn->click); coord_show(btn->normal); // Move to the same position btn->active->matrix[2] = 200; btn->active->matrix[5] = 200; btn->normal->matrix[2] = 200; btn->normal->matrix[5] = 200; btn->click->matrix[2] = 200; btn->click->matrix[5] = 200; btn->rdman = rdman; btn->obs_move = subject_add_event_observer(CMOUSE(btn->root), EVT_MOUSE_MOVE, mb_button_move,btn); btn->obs_press = subject_add_event_observer(CMOUSE(btn->root), EVT_MOUSE_BUT_PRESS, mb_button_pressed,btn); btn->obs_out = subject_add_event_observer(CMOUSE(btn->root), EVT_MOUSE_OUT, mb_button_out,btn); btn->progm = NULL; rdman_redraw_changed(rdman); return btn; }