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[ui] Propagate passage view size to its container

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This gets the container view sized properly such that the scroll box has
something to work with for determining how much the view can slide.
This commit is contained in:
Bill Currie 2024-01-08 10:28:42 +09:00
parent 97a83bf1ed
commit c460d03371
2 changed files with 12 additions and 3 deletions
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1
include/QF/ui/imui.h
View file

@ -78,6 +78,7 @@ typedef struct imui_style_s {
// to the reference)
typedef struct imui_reference_s {
uint32_t ref_id;
bool update;
struct imui_ctx_s *ctx; // owns entity if not null
} imui_reference_t;

14
libs/ui/imui.c
View file

@ -803,6 +803,15 @@ calc_expansions (imui_ctx_t *ctx, hierref_t href)
auto sub_view = View_FromEntity (ctx->vsys, sub->ref_id);
View_SetLen (sub_view, len[i].x, len[i].y);
calc_expansions (ctx, View_GetRef (sub_view));
if (sub->update) {
View_UpdateHierarchy (sub_view);
if (cont[i].semantic_x == imui_size_fitchildren) {
len[i].x = View_GetLen (sub_view).x;
}
if (cont[i].semantic_y == imui_size_fitchildren) {
len[i].y = View_GetLen (sub_view).y;
}
}
}
}
}
@ -1228,15 +1237,13 @@ IMUI_Passage (imui_ctx_t *ctx, const char *name, struct passage_s *passage)
.gravity = grav_northwest,
.visible = 1,
.semantic_x = imui_size_expand,
.semantic_y = imui_size_expand,
.semantic_y = imui_size_fitchildren,
.vertical = true,
.active = 1,
};
auto reg = ctx->csys.reg;
Ent_SetComponent (anchor_view.id, c_fraction_x, reg,
&(imui_frac_t) { 100, 100 });
Ent_SetComponent (anchor_view.id, c_fraction_y, reg,
&(imui_frac_t) { 100, 100 });
auto state = imui_get_state (ctx, va (0, "%s#passage_anchor", name),
anchor_view.id);
@ -1265,6 +1272,7 @@ IMUI_Passage (imui_ctx_t *ctx, const char *name, struct passage_s *passage)
View_Control (anchor_view)->is_link = 1;
imui_reference_t link = {
.ref_id = psg_view.id,
.update = true,
};
Ent_SetComponent (anchor_view.id, c_reference, anchor_view.reg, &link);