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Codechange: Use unique_ptr for SmallMapWindow's overlay.

This commit is contained in:
Peter Nelson 2023-10-31 18:53:07 +00:00 committed by Peter Nelson
parent 53845bc024
commit c687b59efc
1 changed files with 2 additions and 7 deletions
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9
src/smallmap_gui.cpp
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@ -648,7 +648,7 @@ protected:
int32_t subscroll; ///< Number of pixels (0..3) between the right end of the base tile and the pixel at the top-left corner of the smallmap display.
int zoom; ///< Zoom level. Bigger number means more zoom-out (further away).
LinkGraphOverlay *overlay;
std::unique_ptr<LinkGraphOverlay> overlay;
/** Notify the industry chain window to stop sending newly selected industries. */
static void BreakIndustryChainLink()
@ -1402,7 +1402,7 @@ public:
SmallMapWindow(WindowDesc *desc, int window_number) : Window(desc)
{
_smallmap_industry_highlight = INVALID_INDUSTRYTYPE;
this->overlay = new LinkGraphOverlay(this, WID_SM_MAP, 0, this->GetOverlayCompanyMask(), 1);
this->overlay = std::make_unique<LinkGraphOverlay>(this, WID_SM_MAP, 0, this->GetOverlayCompanyMask(), 1);
this->InitNested(window_number);
this->LowerWidget(this->map_type + WID_SM_CONTOUR);
@ -1419,11 +1419,6 @@ public:
this->SetOverlayCargoMask();
}
virtual ~SmallMapWindow()
{
delete this->overlay;
}
/**
* Center the small map on the current center of the viewport.
*/