From 0a11eb9d378d66387dca3178e1bd2c62e61174bd Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Sun, 28 Feb 2021 21:51:55 +0100
Subject: added app form
---
fw/fe310/eos/app/app_form.c | 99 +++++++++++++++++++++++++++++++++++++++++++++
fw/fe310/eos/app/app_form.h | 7 ++++
2 files changed, 106 insertions(+)
create mode 100644 fw/fe310/eos/app/app_form.c
create mode 100644 fw/fe310/eos/app/app_form.h
(limited to 'fw')
diff --git a/fw/fe310/eos/app/app_form.c b/fw/fe310/eos/app/app_form.c
new file mode 100644
index 0000000..ffb416b
--- /dev/null
+++ b/fw/fe310/eos/app/app_form.c
@@ -0,0 +1,99 @@
+#include <stdlib.h>
+
+#include "unicode.h"
+
+#include "eve/eve.h"
+#include "eve/eve_kbd.h"
+#include "eve/eve_font.h"
+
+#include "eve/screen/screen.h"
+#include "eve/screen/window.h"
+#include "eve/screen/view.h"
+#include "eve/screen/page.h"
+#include "eve/screen/form.h"
+
+#include "eve/widget/widgets.h"
+
+#include "app_screen.h"
+#include "app_form.h"
+
+static EVEFont font;
+
+static void widgets_destroy(EVEWidget *widget, uint16_t widget_size) {
+ int i;
+
+ for (i=0; i<widget_size; i++) {
+ if (widget->label) eve_free(widget->label);
+ eve_widget_destroy(widget);
+ widget = eve_widget_next(widget);
+ }
+}
+
+EVEForm *app_form_create(EVEWindow *window, EVEViewStack *stack, EVEWidgetSpec spec[], uint16_t spec_size, eve_form_action_t action, eve_form_destructor_t destructor) {
+ EVEWidget *widgets;
+ EVEWidget *widget;
+ EVELabel *label;
+ EVEForm *form;
+ EVEFont *_font;
+ int w_size = 0;
+ int i, r;
+
+ for (i=0; i<spec_size; i++) {
+ w_size += eve_widget_size(spec[i].widget.type);
+ }
+ form = eve_malloc(sizeof(EVEForm));
+ if (form == NULL) {
+ return NULL;
+ }
+
+ widgets = eve_malloc(w_size);
+ if (widgets == NULL) {
+ eve_free(form);
+ return NULL;
+ }
+
+ widget = widgets;
+ for (i=0; i<spec_size; i++) {
+ _font = spec[i].widget.font ? spec[i].widget.font : &font;
+ r = eve_widget_create(widget, spec[i].widget.type, &spec[i].widget.g, _font, &spec[i].widget.spec);
+ if (r) {
+ widgets_destroy(widgets, i);
+ eve_free(widgets);
+ eve_free(form);
+ return NULL;
+ }
+ if (spec[i].label.title) {
+ _font = spec[i].label.font ? spec[i].label.font : &font;
+ label = eve_malloc(sizeof(EVELabel));
+ if (label == NULL) {
+ eve_widget_destroy(widget);
+ widgets_destroy(widgets, i);
+ eve_free(widgets);
+ eve_free(form);
+ return NULL;
+ }
+ eve_label_init(label, &spec[i].label.g, _font, spec[i].label.title);
+ eve_widget_set_label(widget, label);
+ }
+ if (widget->label && (widget->label->g.w == 0)) eve_font_str_w(label->font, label->title) + APP_LABEL_MARGIN;
+ if (widget->g.w == 0) widget->g.w = APP_SCREEN_W - (widget->label ? widget->label->g.w : 0);
+ widget = eve_widget_next(widget);
+ }
+
+ if (destructor == NULL) destructor = app_form_destroy;
+ eve_form_init(form, window, stack, widgets, spec_size, action, destructor);
+
+ return form;
+}
+
+void app_form_destroy(EVEForm *form) {
+ widgets_destroy(form->widget, form->widget_size);
+ eve_free(form->widget);
+ eve_free(form);
+}
+
+void app_form_init(void) {
+ eve_spi_start();
+ eve_font_init(&font, APP_FONT_HANDLE);
+ eve_spi_stop();
+}
diff --git a/fw/fe310/eos/app/app_form.h b/fw/fe310/eos/app/app_form.h
new file mode 100644
index 0000000..ed62253
--- /dev/null
+++ b/fw/fe310/eos/app/app_form.h
@@ -0,0 +1,7 @@
+#include <stdint.h>
+
+#define APP_FONT_HANDLE 31
+#define APP_LABEL_MARGIN 10
+
+EVEForm *app_form_create(EVEWindow *window, EVEViewStack *stack, EVEWidgetSpec spec[], uint16_t spec_size, eve_form_action_t action, eve_form_destructor_t destructor);
+void app_form_destroy(EVEForm *form);
--
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