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(svn r19770) -Feature: Hide all other industries when ctrl+clicking an industry type in smallmap legend.

This commit is contained in:
frosch 2010-05-08 17:33:04 +00:00
parent 5b77a63ecf
commit 9ff8032c94
1 changed files with 19 additions and 1 deletions
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20
src/smallmap_gui.cpp
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@ -1212,7 +1212,25 @@ public:
/* Check if click is on industry label*/
int industry_pos = (column * number_of_rows) + line;
if (industry_pos < _smallmap_industry_count) {
_legend_from_industries[industry_pos].show_on_map = !_legend_from_industries[industry_pos].show_on_map;
if (_ctrl_pressed) {
/* Disable all, except the clicked one */
bool changes = false;
for (int i = 0; i != _smallmap_industry_count; i++) {
bool new_state = i == industry_pos;
if (_legend_from_industries[i].show_on_map != new_state) {
changes = true;
_legend_from_industries[i].show_on_map = new_state;
}
}
if (!changes) {
/* Nothing changed? Then show all (again). */
for (int i = 0; i != _smallmap_industry_count; i++) {
_legend_from_industries[i].show_on_map = true;
}
}
} else {
_legend_from_industries[industry_pos].show_on_map = !_legend_from_industries[industry_pos].show_on_map;
}
}
this->SetDirty();
}