OpenTTD Source 20250205-master-gfd85ab1e2c
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A cargo data entry representing one possible row in the station view window's top part. More...
Public Member Functions | |
CargoDataEntry * | InsertOrRetrieve (StationID station) |
Insert a new child or retrieve an existing child using a station ID as ID. | |
CargoDataEntry * | InsertOrRetrieve (CargoType cargo) |
Insert a new child or retrieve an existing child using a cargo type as ID. | |
void | Update (uint count) |
Update the count for this entry and propagate the change to the parent entry if there is one. | |
void | Remove (StationID station) |
Remove a child associated with the given station. | |
void | Remove (CargoType cargo) |
Remove a child associated with the given cargo. | |
CargoDataEntry * | Retrieve (StationID station) const |
Retrieve a child for the given station. | |
CargoDataEntry * | Retrieve (CargoType cargo) const |
Retrieve a child for the given cargo. | |
void | Resort (CargoSortType type, SortOrder order) |
StationID | GetStation () const |
Get the station ID for this entry. | |
CargoType | GetCargo () const |
Get the cargo type for this entry. | |
uint | GetCount () const |
Get the cargo count for this entry. | |
CargoDataEntry * | GetParent () const |
Get the parent entry for this entry. | |
uint | GetNumChildren () const |
Get the number of children for this entry. | |
CargoDataSet::iterator | Begin () const |
Get an iterator pointing to the begin of the set of children. | |
CargoDataSet::iterator | End () const |
Get an iterator pointing to the end of the set of children. | |
bool | HasTransfers () const |
Has this entry transfers. | |
void | SetTransfers (bool value) |
Set the transfers state. | |
void | Clear () |
Delete all subentries, reset count and num_children and adapt parent's count. | |
Private Member Functions | |
CargoDataEntry (StationID st, uint c, CargoDataEntry *p) | |
CargoDataEntry (CargoType car, uint c, CargoDataEntry *p) | |
CargoDataEntry (StationID st) | |
CargoDataEntry (CargoType car) | |
CargoDataEntry * | Retrieve (CargoDataSet::iterator i) const |
template<class Tid > | |
CargoDataEntry * | InsertOrRetrieve (Tid s) |
Retrieve a subentry or insert it if it doesn't exist, yet. | |
void | Remove (CargoDataEntry *comp) |
Remove a subentry from this one and delete it. | |
void | IncrementSize () |
Increment. | |
Private Attributes | ||
CargoDataEntry * | parent | |
the parent of this entry. | ||
union { | ||
StationID station | ||
ID of the station this entry is associated with. More... | ||
struct { | ||
CargoType cargo | ||
ID of the cargo this entry is associated with. More... | ||
bool transfers | ||
If there are transfers for this cargo. More... | ||
} | ||
}; | ||
uint | num_children | |
the number of subentries belonging to this entry. | ||
uint | count | |
sum of counts of all children or amount of cargo for this entry. | ||
CargoDataSet * | children | |
the children of this entry. | ||
A cargo data entry representing one possible row in the station view window's top part.
Cargo data entries form a tree where each entry can have several children. Parents keep track of the sums of their childrens' cargo counts.
Definition at line 918 of file station_gui.cpp.
CargoDataEntry::CargoDataEntry | ( | ) |
Definition at line 1063 of file station_gui.cpp.
CargoDataEntry::~CargoDataEntry | ( | ) |
Definition at line 1103 of file station_gui.cpp.
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Definition at line 1079 of file station_gui.cpp.
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Definition at line 1071 of file station_gui.cpp.
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Definition at line 1087 of file station_gui.cpp.
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Definition at line 1095 of file station_gui.cpp.
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Get an iterator pointing to the begin of the set of children.
Definition at line 1017 of file station_gui.cpp.
References children.
void CargoDataEntry::Clear | ( | ) |
Delete all subentries, reset count and num_children and adapt parent's count.
Definition at line 1112 of file station_gui.cpp.
References children, count, num_children, and parent.
Referenced by StationViewWindow::RecalcDestinations().
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Get an iterator pointing to the end of the set of children.
Definition at line 1022 of file station_gui.cpp.
References children.
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Get the cargo type for this entry.
Definition at line 997 of file station_gui.cpp.
References cargo.
Referenced by StationViewWindow::DrawEntries(), and StationViewWindow::SetDisplayedRow().
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Get the cargo count for this entry.
Definition at line 1002 of file station_gui.cpp.
References count.
Referenced by StationViewWindow::EstimateDestinations().
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Get the number of children for this entry.
Definition at line 1012 of file station_gui.cpp.
References num_children.
Referenced by StationViewWindow::OnPaint().
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Get the parent entry for this entry.
Definition at line 1007 of file station_gui.cpp.
References parent.
Referenced by StationViewWindow::SetDisplayedRow().
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Get the station ID for this entry.
Definition at line 992 of file station_gui.cpp.
References station.
Referenced by StationViewWindow::BuildCargoList(), StationViewWindow::BuildFlowList(), StationViewWindow::EstimateDestinations(), and StationViewWindow::SetDisplayedRow().
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Increment.
Definition at line 1176 of file station_gui.cpp.
References IncrementSize(), num_children, and parent.
Referenced by IncrementSize(), and InsertOrRetrieve().
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Insert a new child or retrieve an existing child using a cargo type as ID.
cargo | type of the cargo for which an entry shall be created or retrieved |
Definition at line 938 of file station_gui.cpp.
References cargo.
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Insert a new child or retrieve an existing child using a station ID as ID.
station | ID of the station for which an entry shall be created or retrieved |
Definition at line 928 of file station_gui.cpp.
References station.
Referenced by StationViewWindow::EstimateDestinations(), StationViewWindow::HandleCargoWaitingClick(), StationViewWindow::RecalcDestinations(), and StationViewWindow::ShowCargo().
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Retrieve a subentry or insert it if it doesn't exist, yet.
ID | type of ID: either StationID or CargoType |
child_id | ID of the child to be inserted or retrieved. |
Definition at line 1148 of file station_gui.cpp.
References children, Count, and IncrementSize().
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Remove a subentry from this one and delete it.
child | the entry to be removed. This may also be a synthetic entry which only contains the ID of the entry to be removed. In this case child is not deleted. |
Definition at line 1132 of file station_gui.cpp.
References children.
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Remove a child associated with the given cargo.
cargo | type of the cargo for which the child should be removed. |
Definition at line 959 of file station_gui.cpp.
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Remove a child associated with the given station.
station | ID of the station for which the child should be removed. |
Definition at line 949 of file station_gui.cpp.
References Remove(), and station.
Referenced by StationViewWindow::HandleCargoWaitingClick(), StationViewWindow::OnInvalidateData(), Remove(), and Remove().
void CargoDataEntry::Resort | ( | CargoSortType | type, |
SortOrder | order | ||
) |
Definition at line 1182 of file station_gui.cpp.
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Definition at line 1189 of file station_gui.cpp.
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Retrieve a child for the given cargo.
Return nullptr if it doesn't exist.
cargo | type of the cargo the child we're looking for is associated with. |
Definition at line 981 of file station_gui.cpp.
References cargo, children, and Retrieve().
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Retrieve a child for the given station.
Return nullptr if it doesn't exist.
station | ID of the station the child we're looking for is associated with. |
Definition at line 970 of file station_gui.cpp.
References children, Retrieve(), and station.
Referenced by StationViewWindow::BuildCargoList(), StationViewWindow::BuildCargoList(), StationViewWindow::BuildFlowList(), StationViewWindow::HandleCargoWaitingClick(), Retrieve(), Retrieve(), StationViewWindow::SetDisplayedRow(), and StationViewWindow::ShowCargo().
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Set the transfers state.
Definition at line 1032 of file station_gui.cpp.
References transfers.
Referenced by StationViewWindow::ShowCargo().
void CargoDataEntry::Update | ( | uint | count | ) |
Update the count for this entry and propagate the change to the parent entry if there is one.
count | the amount to be added to this entry |
Definition at line 1167 of file station_gui.cpp.
References count, parent, and Update().
Referenced by StationViewWindow::EstimateDestinations(), StationViewWindow::RecalcDestinations(), StationViewWindow::ShowCargo(), and Update().
CargoType CargoDataEntry::cargo |
ID of the cargo this entry is associated with.
Definition at line 1054 of file station_gui.cpp.
Referenced by GetCargo(), InsertOrRetrieve(), Remove(), and Retrieve().
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the children of this entry.
Definition at line 1060 of file station_gui.cpp.
Referenced by Begin(), Clear(), End(), InsertOrRetrieve(), Remove(), Retrieve(), and Retrieve().
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sum of counts of all children or amount of cargo for this entry.
Definition at line 1059 of file station_gui.cpp.
Referenced by Clear(), GetCount(), and Update().
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the number of subentries belonging to this entry.
Definition at line 1058 of file station_gui.cpp.
Referenced by Clear(), GetNumChildren(), and IncrementSize().
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the parent of this entry.
Definition at line 1050 of file station_gui.cpp.
Referenced by Clear(), GetParent(), IncrementSize(), and Update().
StationID CargoDataEntry::station |
ID of the station this entry is associated with.
Definition at line 1052 of file station_gui.cpp.
Referenced by GetStation(), InsertOrRetrieve(), Remove(), and Retrieve().
bool CargoDataEntry::transfers |
If there are transfers for this cargo.
Definition at line 1055 of file station_gui.cpp.
Referenced by HasTransfers(), and SetTransfers().