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Linkgraph GUI: Add hover tool-tips to graph legend window.

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Jonathan G Rennison
2016-11-21 22:38:04 +00:00
parent 37a58fd11d
commit 55057110a5
3 changed files with 25 additions and 1 deletions
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24
src/linkgraph/linkgraph_gui.cpp
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@@ -319,7 +319,7 @@ void LinkGraphOverlay::SetCompanyMask(uint32 company_mask)
/** Make a number of rows with buttons for each company for the linkgraph legend window. */
NWidgetBase *MakeCompanyButtonRowsLinkGraphGUI(int *biggest_index)
{
return MakeCompanyButtonRows(biggest_index, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST, 3, STR_LINKGRAPH_LEGEND_SELECT_COMPANIES);
return MakeCompanyButtonRows(biggest_index, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST, 3, 0);
}
NWidgetBase *MakeSaturationLegendLinkGraphGUI(int *biggest_index)
@@ -500,6 +500,28 @@ void LinkGraphLegendWindow::DrawWidget(const Rect &r, int widget) const
}
}
void LinkGraphLegendWindow::OnHover(Point pt, int widget)
{
if (IsInsideMM(widget, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST + 1)) {
uint64 params[5];
if (this->IsWidgetDisabled(widget)) {
GuiShowTooltips(this, STR_LINKGRAPH_LEGEND_SELECT_COMPANIES, 0, params, TCC_HOVER);
} else {
CompanyID cid = (CompanyID)(widget - WID_LGL_COMPANY_FIRST);
params[0] = STR_LINKGRAPH_LEGEND_SELECT_COMPANIES;
params[1] = cid;
GuiShowTooltips(this, STR_LINKGRAPH_LEGEND_COMPANY_TOOLTIP, 2, params, TCC_HOVER);
}
}
if (IsInsideMM(widget, WID_LGL_CARGO_FIRST, WID_LGL_CARGO_LAST + 1)) {
if (this->IsWidgetDisabled(widget)) return;
CargoSpec *cargo = CargoSpec::Get(widget - WID_LGL_CARGO_FIRST);
uint64 params[5];
params[0] = cargo->name;
GuiShowTooltips(this, STR_BLACK_STRING, 1, params, TCC_HOVER);
}
}
/**
* Update the overlay with the new company selection.
*/