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@ -1255,6 +1255,27 @@ public:
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this->SetDirty();
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}
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/**
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* Determines the mouse position on the legend.
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* @param pt Mouse position.
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* @return Legend item under the mouse.
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*/
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int GetPositionOnLegend(Point pt)
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{
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const NWidgetBase *wi = this->GetWidget<NWidgetBase>(WID_SM_LEGEND);
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uint line = (pt.y - wi->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_SMALL;
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uint columns = this->GetNumberColumnsLegend(wi->current_x);
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uint number_of_rows = max(CeilDiv(max(_smallmap_company_count, _smallmap_industry_count), columns), this->min_number_of_fixed_rows);
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if (line >= number_of_rows) return -1;
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bool rtl = _current_text_dir == TD_RTL;
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int x = pt.x - wi->pos_x;
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if (rtl) x = wi->current_x - x;
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uint column = (x - WD_FRAMERECT_LEFT) / this->column_width;
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return (column * number_of_rows) + line;
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}
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virtual void OnClick(Point pt, int widget, int click_count)
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{
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/* User clicked something, notify the industry chain window to stop sending newly selected industries. */
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@ -1322,22 +1343,11 @@ public:
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case WID_SM_LEGEND: // Legend
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if (this->map_type == SMT_INDUSTRY || this->map_type == SMT_OWNER) {
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const NWidgetBase *wi = this->GetWidget<NWidgetBase>(WID_SM_LEGEND); // Label panel
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uint line = (pt.y - wi->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_SMALL;
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uint columns = this->GetNumberColumnsLegend(wi->current_x);
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uint number_of_rows = max(CeilDiv(max(_smallmap_company_count, _smallmap_industry_count), columns), this->min_number_of_fixed_rows);
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if (line >= number_of_rows) break;
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bool rtl = _current_text_dir == TD_RTL;
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int x = pt.x - wi->pos_x;
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if (rtl) x = wi->current_x - x;
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uint column = (x - WD_FRAMERECT_LEFT) / this->column_width;
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/* If industry type small map*/
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if (this->map_type == SMT_INDUSTRY) {
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/* If click on industries label, find right industry type and enable/disable it. */
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int industry_pos = (column * number_of_rows) + line;
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if (industry_pos < _smallmap_industry_count) {
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int industry_pos = GetPositionOnLegend(pt);
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if (industry_pos >= 0 && industry_pos < _smallmap_industry_count) {
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if (_ctrl_pressed) {
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/* Disable all, except the clicked one. */
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bool changes = false;
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@ -1360,7 +1370,7 @@ public:
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}
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} else if (this->map_type == SMT_OWNER) {
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/* If click on companies label, find right company and enable/disable it. */
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int company_pos = (column * number_of_rows) + line;
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int company_pos = GetPositionOnLegend(pt);
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if (company_pos < NUM_NO_COMPANY_ENTRIES) break;
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if (company_pos < _smallmap_company_count) {
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if (_ctrl_pressed) {
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