static void a3d_layer_layout(a3d_widget_t* widget,
int dragx, int dragy)
{
assert(widget);
LOGD("debug dragx=%i, dragy=%i", dragx, dragy);
// the rect_clip is constant across all layers
a3d_rect4f_t rect_clip;
a3d_rect4f_intersect(&widget->rect_draw,
&widget->rect_clip,
&rect_clip);
a3d_layer_t* self = (a3d_layer_t*) widget;
a3d_listitem_t* iter = a3d_list_head(self->list);
while(iter)
{
a3d_widget_t* child = (a3d_widget_t*) a3d_list_peekitem(iter);
// layout the layer
float x = 0.0f;
float y = 0.0f;
a3d_widget_anchorPt(&widget->rect_draw,
child->anchor,
&x, &y);
a3d_widget_layoutXYClip(child, x, y, &rect_clip,
dragx, dragy);
iter = a3d_list_next(iter);
}
}
static void a3d_bulletbox_layout(a3d_widget_t* widget,
int dragx, int dragy)
{
assert(widget);
a3d_bulletbox_t* self = (a3d_bulletbox_t*) widget;
a3d_widget_t* icon = (a3d_widget_t*) self->icon;
a3d_widget_t* text = (a3d_widget_t*) self->text;
// initialize the layout
float x = 0.0f;
float y = 0.0f;
float t = widget->rect_draw.t;
float l = widget->rect_draw.l;
float h = widget->rect_draw.h;
float iw = icon->rect_border.w;
float tw = text->rect_border.w;
// layout icon
a3d_rect4f_t rect_draw;
rect_draw.t = t;
rect_draw.l = l;
rect_draw.w = iw;
rect_draw.h = h;
a3d_rect4f_t rect_clip;
a3d_widget_anchorPt(&rect_draw, icon->anchor, &x, &y);
a3d_rect4f_intersect(&rect_draw,
&widget->rect_clip,
&rect_clip);
a3d_widget_layoutXYClip(icon, x, y, &rect_clip,
dragx, dragy);
// layout text
rect_draw.l = l + A3D_BULLETBOX_SPACE*iw;
rect_draw.w = tw;
a3d_widget_anchorPt(&rect_draw, text->anchor, &x, &y);
a3d_rect4f_intersect(&rect_draw,
&widget->rect_clip,
&rect_clip);
a3d_widget_layoutXYClip(text, x, y, &rect_clip,
dragx, dragy);
}
static void a3d_listbox_layoutHorizontalStretch(a3d_listbox_t* self,
int dragx, int dragy)
{
assert(self);
LOGD("debug dragx=%i, dragy=%i", dragx, dragy);
// initialize the layout
float x = 0.0f;
float y = 0.0f;
float t = self->widget.rect_draw.t;
float l = self->widget.rect_draw.l;
float w = self->widget.rect_draw.w;
float h = self->widget.rect_draw.h;
float cnt = (float) a3d_list_size(self->list);
float dw = w/cnt;
a3d_rect4f_t rect_clip;
a3d_rect4f_t rect_draw;
a3d_listitem_t* iter = a3d_list_head(self->list);
while(iter)
{
a3d_widget_t* child = (a3d_widget_t*) a3d_list_peekitem(iter);
rect_draw.t = t;
rect_draw.l = l;
rect_draw.w = dw;
rect_draw.h = h;
l += dw;
a3d_widget_anchorPt(&rect_draw, child->anchor, &x, &y);
a3d_rect4f_intersect(&rect_draw,
&self->widget.rect_clip,
&rect_clip);
a3d_widget_layoutXYClip(child, x, y, &rect_clip,
dragx, dragy);
iter = a3d_list_next(iter);
}
}
static void a3d_listbox_layoutVerticalShrink(a3d_listbox_t* self,
int dragx, int dragy)
{
assert(self);
LOGD("debug dragx=%i, dragy=%i", dragx, dragy);
// initialize the layout
float x = 0.0f;
float y = 0.0f;
float t = self->widget.rect_draw.t;
float l = self->widget.rect_draw.l;
float w = self->widget.rect_draw.w;
a3d_rect4f_t rect_clip;
a3d_rect4f_t rect_draw;
a3d_listitem_t* iter = a3d_list_head(self->list);
while(iter)
{
a3d_widget_t* child = (a3d_widget_t*) a3d_list_peekitem(iter);
float h = child->rect_border.h;
rect_draw.t = t;
rect_draw.l = l;
rect_draw.w = w;
rect_draw.h = h;
t += h;
a3d_widget_anchorPt(&rect_draw, child->anchor, &x, &y);
a3d_rect4f_intersect(&rect_draw,
&self->widget.rect_clip,
&rect_clip);
a3d_widget_layoutXYClip(child, x, y, &rect_clip,
dragx, dragy);
iter = a3d_list_next(iter);
}
}