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Add: A function which selects and scrolls to a particular group in the vehicle group window.

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This commit is contained in:
stormcone 2019-05-10 18:24:16 +02:00 committed by Charles Pigott
parent 42144ecd56
commit 551bde77a4
1 changed files with 30 additions and 0 deletions
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30
src/group_gui.cpp
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@ -368,6 +368,7 @@ public:
this->groups.ForceRebuild();
this->groups.NeedResort();
this->BuildGroupList(vli.company);
this->group_sb->SetCount((uint)this->groups.size());
this->GetWidget<NWidgetCore>(WID_GL_CAPTION)->widget_data = STR_VEHICLE_LIST_TRAIN_CAPTION + this->vli.vtype;
this->GetWidget<NWidgetCore>(WID_GL_LIST_VEHICLE)->tool_tip = STR_VEHICLE_LIST_TRAIN_LIST_TOOLTIP + this->vli.vtype;
@ -991,6 +992,35 @@ public:
{
if (this->vehicle_sel == vehicle) ResetObjectToPlace();
}
/**
* Selects the specified group in the list
*
* @param g_id The ID of the group to be selected
*/
void SelectGroup(const GroupID g_id)
{
if (g_id == INVALID_GROUP || g_id == this->vli.index) return;
this->vli.index = g_id;
if (g_id != ALL_GROUP && g_id != DEFAULT_GROUP) {
const Group *g = Group::Get(g_id);
int id_g = find_index(this->groups, g);
// The group's branch is maybe collapsed, so try to expand it
if (id_g == -1) {
for (auto pg = Group::GetIfValid(g->parent); pg != nullptr; pg = Group::GetIfValid(pg->parent)) {
pg->folded = false;
}
this->groups.ForceRebuild();
this->BuildGroupList(this->owner);
id_g = find_index(this->groups, g);
}
this->group_sb->ScrollTowards(id_g);
}
this->vehicles.ForceRebuild();
this->SetDirty();
}
};