Async load images

1 files changed, 28 insertions, 4 deletions

diff --git a/src/mgui/list.c b/src/mgui/list.c
index 687906d..ee58616 100644
--- a/src/mgui/list.c
+++ b/src/mgui/list.c
@@ -16,6 +16,7 @@ mgui_list* mgui_list_create(mgui_list_direction direction) {
     mgui_list *list = mgui_alloc(sizeof(mgui_list));    
     mgui_widget_init(&list->widget, MGUI_WIDGET_LIST);
     list->direction = direction;
+    list->spacing = 0;
     list->position = (mgl_vec2i){ 0, 0 };
     list->items = NULL;
     list->items_capacity = 0;
@@ -40,14 +41,25 @@ mgui_list* mgui_widget_to_list(mgui_widget *widget) {
     return (mgui_list*)widget;
 }
 
+void mgui_list_set_spacing(mgui_list *self, int spacing) {
+    /* TODO: Multiply by scaling */
+    self->spacing = spacing;
+    /* TODO: mgui_list_calculate_size */
+}
+
 void mgui_list_set_position(mgui_list *self, mgl_vec2i position) {
     self->position = position;
 }
 
 void mgui_list_calculate_size(mgui_list *self, mgl_vec2i max_size) {
+    const int total_spacing = max_int(0, self->num_items - 1) * self->spacing;
+
     mgl_vec2i size = (mgl_vec2i){ 0, 0 };
     switch(self->direction) {
         case MGUI_LIST_HORIZONITAL: {
+            size.x = total_spacing;
+            max_size.x = max_int(0, max_size.x - total_spacing);
+
             int num_expanded_widgets = 0;
             for(size_t i = 0; i < self->num_items; ++i) {
                 mgui_widget *widget = self->items[i].widget;
@@ -78,6 +90,9 @@ void mgui_list_calculate_size(mgui_list *self, mgl_vec2i max_size) {
             break;
         }
         case MGUI_LIST_VERTICAL: {
+            size.y = total_spacing;
+            max_size.y = max_int(0, max_size.y - total_spacing);
+
             int num_expanded_widgets = 0;
             for(size_t i = 0; i < self->num_items; ++i) {
                 mgui_widget *widget = self->items[i].widget;
@@ -150,22 +165,31 @@ void mgui_list_draw(mgui_list *self, mgl_window *window) {
     /* TODO: Only do this when a direct child widget is dirty */
     //mgui_list_calculate_size(self);
 
+    mgl_scissor scissor;
+    mgl_window_get_scissor(window, &scissor);
+
     switch(self->direction) {
         case MGUI_LIST_HORIZONITAL: {
             for(size_t i = 0; i < self->num_items; ++i) {
                 mgui_widget *widget = self->items[i].widget;
-                mgui_widget_set_position(widget, position);
+                mgui_widget_set_position(widget, (mgl_vec2i){ position.x + widget->margin.left, position.y + widget->margin.top });
                 mgui_widget_draw(widget, window);
-                position.x += widget->size.x;
+                position.x += widget->size.x + self->spacing;
+
+                // if(position.x >= scissor.position.x + scissor.size.x)
+                //    break;
             }
             break;
         }
         case MGUI_LIST_VERTICAL: {
             for(size_t i = 0; i < self->num_items; ++i) {
                 mgui_widget *widget = self->items[i].widget;
-                mgui_widget_set_position(widget, position);
+                mgui_widget_set_position(widget, (mgl_vec2i){ position.x + widget->margin.left, position.y + widget->margin.top });
                 mgui_widget_draw(widget, window);
-                position.y += widget->size.y;
+                position.y += widget->size.y + self->spacing;
+
+                // if(position.y >= scissor.position.y + scissor.size.y)
+                //    break;
             }
             break;
         }