| 526 | } |
| 527 | |
| 528 | void ChangeSettingValue(const IntSettingDesc *sd, int x) |
| 529 | { |
| 530 | int32_t value = sd->Read(&GetGameSettings()); |
| 531 | int32_t oldvalue = value; |
| 532 | if (sd->IsBoolSetting()) { |
| 533 | value ^= 1; |
| 534 | } else { |
| 535 | /* don't allow too fast scrolling */ |
| 536 | if (this->flags.Test(WindowFlag::Timeout) && this->timeout_timer > 1) { |
| 537 | _left_button_clicked = false; |
| 538 | return; |
| 539 | } |
| 540 | |
| 541 | /* Add a dynamic step-size to the scroller. In a maximum of |
| 542 | * 50-steps you should be able to get from min to max, |
| 543 | * unless specified otherwise in the 'interval' variable |
| 544 | * of the current setting. */ |
| 545 | uint32_t step = (sd->interval == 0) ? ((sd->max - sd->min) / 50) : sd->interval; |
| 546 | if (step == 0) step = 1; |
| 547 | |
| 548 | /* Increase or decrease the value and clamp it to extremes */ |
| 549 | if (x >= SETTING_BUTTON_WIDTH / 2) { |
| 550 | value += step; |
| 551 | if (sd->min < 0) { |
| 552 | assert(static_cast<int32_t>(sd->max) >= 0); |
| 553 | if (value > static_cast<int32_t>(sd->max)) value = static_cast<int32_t>(sd->max); |
| 554 | } else { |
| 555 | if (static_cast<uint32_t>(value) > sd->max) value = static_cast<int32_t>(sd->max); |
| 556 | } |
| 557 | if (value < sd->min) value = sd->min; // skip between "disabled" and minimum |
| 558 | } else { |
| 559 | value -= step; |
| 560 | if (value < sd->min) value = sd->flags.Test(SettingFlag::GuiZeroIsSpecial) ? 0 : sd->min; |
| 561 | } |
| 562 | |
| 563 | /* Set up scroller timeout for numeric values */ |
| 564 | if (value != oldvalue) { |
| 565 | this->last_clicked_setting = nullptr; |
| 566 | this->clicked_setting = sd; |
| 567 | this->clicked = (x >= SETTING_BUTTON_WIDTH / 2) != (_current_text_dir == TD_RTL) ? 2 : 1; |
| 568 | this->SetTimeout(); |
| 569 | _left_button_clicked = false; |
| 570 | } |
| 571 | } |
| 572 | |
| 573 | if (value != oldvalue) { |
| 574 | SetSettingValue(sd, value); |
| 575 | this->SetDirty(); |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | bool OnTooltip([[maybe_unused]] Point pt, WidgetID widget, TooltipCloseCondition close_cond) override |
| 580 | { |
nothing calls this directly
no test coverage detected