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Codechange: Hide toolbar buttons by setting width to zero.

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Zero-width is how widgets are hidden elsewhere.
This removes the need for an extra array to lookup if a button is hidden.
This commit is contained in:
Peter Nelson 2023-10-19 19:50:43 +01:00 committed by Peter Nelson
parent 81ecbaaa33
commit af41c5cb4e
1 changed files with 3 additions and 11 deletions
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14
src/toolbar_gui.cpp
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@ -1358,7 +1358,6 @@ static MenuClickedProc * const _menu_clicked_procs[] = {
/** Full blown container to make it behave exactly as we want :) */
class NWidgetToolbarContainer : public NWidgetContainer {
bool visible[WID_TN_END]; ///< The visible headers
protected:
uint spacers; ///< Number of spacer widgets in this toolbar
@ -1420,16 +1419,13 @@ public:
this->current_y = given_height;
/* Figure out what are the visible buttons */
memset(this->visible, 0, sizeof(this->visible));
uint arrangable_count, button_count, spacer_count;
const byte *arrangement = GetButtonArrangement(given_width, arrangable_count, button_count, spacer_count);
for (uint i = 0; i < arrangable_count; i++) {
this->visible[arrangement[i]] = true;
}
/* Create us ourselves a quick lookup table */
NWidgetBase *widgets[WID_TN_END];
for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) {
child_wid->current_x = 0; /* Hide widget, it will be revealed in the next step. */
if (child_wid->type == NWID_SPACER) continue;
widgets[((NWidgetCore*)child_wid)->index] = child_wid;
}
@ -1461,6 +1457,8 @@ public:
child_wid->current_x = button_space / (button_count - button_i);
button_space -= child_wid->current_x;
button_i++;
} else {
child_wid->current_x = child_wid->smallest_x;
}
child_wid->AssignSizePosition(sizing, x + position, y, child_wid->current_x, this->current_y, rtl);
position += child_wid->current_x;
@ -1481,9 +1479,6 @@ public:
bool rtl = _current_text_dir == TD_RTL;
for (NWidgetBase *child_wid = rtl ? this->tail : this->head; child_wid != nullptr; child_wid = rtl ? child_wid->prev : child_wid->next) {
if (child_wid->type == NWID_SPACER) continue;
if (!this->visible[((NWidgetCore*)child_wid)->index]) continue;
child_wid->Draw(w);
}
}
@ -1493,9 +1488,6 @@ public:
if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return nullptr;
for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) {
if (child_wid->type == NWID_SPACER) continue;
if (!this->visible[((NWidgetCore*)child_wid)->index]) continue;
NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
if (nwid != nullptr) return nwid;
}