page/form refactor; implemented form layout, labels

1 files changed, 63 insertions, 19 deletions

diff --git a/code/fe310/eos/eve/screen/form.c b/code/fe310/eos/eve/screen/form.c
index ae381e6..442b329 100644
--- a/code/fe310/eos/eve/screen/form.c
+++ b/code/fe310/eos/eve/screen/form.c
@@ -7,48 +7,57 @@
 #include "screen.h"
 #include "window.h"
 #include "page.h"
+#include "font.h"
 #include "form.h"
 
+#include "widget/label.h"
 #include "widget/widget.h"
 
 #define CH_EOF              0x1a
 
 int eve_form_init(EVEForm *form, EVEWidget *widget, uint16_t widget_size, eve_page_open_t open, eve_page_close_t close, EVEWindow *window) {
     memset(form, 0, sizeof(EVEForm));
-    eve_page_init(&form->p, eve_form_touch, eve_form_draw, open, close, window);
+    eve_page_init(&form->p, eve_form_touch, eve_form_draw, open, close, eve_form_handle_evt, eve_form_update_g, window);
     form->widget = widget;
     form->widget_size = widget_size;
+    eve_form_update_g(&form->p, NULL);
 }
 
 int eve_form_touch(EVEView *v, uint8_t tag0, int touch_idx) {
     EVEForm *form = (EVEForm *)v;
     EVEWidget *widget = form->widget;
-    int a, i, ret = 0;
+    EVEWidget *widget_f = eve_page_get_focus(&form->p);
+    int i, ret = 0;
     EVERect focus = {0,0,0,0};
 
     for (i=0; i<form->widget_size; i++) {
-        a = widget->touch(widget, &form->p, tag0, touch_idx, &focus);
-        ret = ret || a;
-        if (focus.w && focus.h && (form->widget_f != widget)) {
-            EVEKbd *kbd = eve_screen_get_kbd(form->p.window->screen);
-
-            if (kbd) {
-                if (form->widget_f && form->widget_f->putc) {
-                    eve_screen_hide_kbd(form->p.window->screen);
-                    form->widget_f->putc(form->widget_f, CH_EOF);
-                }
-                eve_kbd_set_handler(kbd, widget->putc, widget);
-                if (widget && widget->putc) {
-                    eve_screen_show_kbd(form->p.window->screen);
+        if (eve_page_rect_visible(&form->p, &widget->g)) {
+            int a;
+            EVERect r = {0,0,0,0};
+
+            a = widget->touch(widget, &form->p, tag0, touch_idx, &r);
+            ret = ret || a;
+            if (r.w && r.h && (widget_f != widget)) {
+                EVEKbd *kbd = eve_screen_get_kbd(form->p.window->screen);
+
+                if (kbd) {
+                    if (widget_f && widget_f->putc) {
+                        eve_screen_hide_kbd(form->p.window->screen);
+                        widget_f->putc(widget_f, CH_EOF);
+                    }
+                    eve_kbd_set_handler(kbd, widget->putc, &form->p);
+                    if (widget->putc) {
+                        eve_screen_show_kbd(form->p.window->screen);
+                    }
                 }
+                widget_f = widget;
+                focus = r;
             }
-            form->widget_f = widget;
         }
         widget = eve_widget_next(widget);
-        memset(&focus, 0, sizeof(focus));
     }
 
-    eve_page_focus(&form->p, &focus);
+    if (focus.w && focus.h) eve_page_set_focus(&form->p, widget_f, &focus);
     return ret;
 }
 
@@ -58,8 +67,15 @@ uint8_t eve_form_draw(EVEView *v, uint8_t tag0) {
     int i;
     uint8_t tagN = tag0;
 
+    eve_cmd_dl(VERTEX_FORMAT(0));
+
     for (i=0; i<form->widget_size; i++) {
-        tagN = widget->draw(widget, &form->p, tagN);
+        if (widget->label && eve_page_rect_visible(&form->p, &widget->label->g)) {
+            eve_cmd_dl(TAG_MASK(0));
+            eve_label_draw(widget->label);
+            eve_cmd_dl(TAG_MASK(1));
+        }
+        if (eve_page_rect_visible(&form->p, &widget->g)) tagN = widget->draw(widget, &form->p, tagN);
         widget = eve_widget_next(widget);
     }
 
@@ -69,3 +85,31 @@ uint8_t eve_form_draw(EVEView *v, uint8_t tag0) {
 
     return tagN;
 }
+
+void eve_form_handle_evt(EVEPage *page, EVEWidget *widget, EVETouch *touch, uint16_t evt, uint8_t tag0, int touch_idx) {
+    /*
+    if (evt & EVE_TOUCH_ETYPE_TRACK_Y) {
+        // do scroll
+    } else {
+        // go back / forward
+    }
+    */
+}
+
+void eve_form_update_g(EVEPage *page, EVEWidget *_widget) {
+    EVEForm *form = (EVEForm *)page;
+    EVEWidget *widget = form->widget;
+    int i;
+    uint16_t h = 0;
+
+    for (i=0; i<form->widget_size; i++) {
+        if (widget->label) {
+            widget->label->g.y = h;
+            if (widget->label->g.w + widget->g.w > form->p.window->screen->w) h += widget->label->g.h;
+        }
+        widget->g.y = h;
+        h += widget->g.h;
+
+        widget = eve_widget_next(widget);
+    }
+}