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#include <stdlib.h>
#include "unicode.h"
#include "eve/eve.h"
#include "eve/eve_kbd.h"
#include "eve/eve_font.h"
#include "eve/screen/window.h"
#include "eve/screen/page.h"
#include "eve/screen/form.h"
#include "eve/widget/widgets.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 (label->g.w == 0) label->g.w = eve_font_str_w(_font, label->title);
}
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 = window->g.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();
}
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