OpenTTD Source  1.11.2
GUIList< T, F > Class Template Reference

List template of 'things' T to sort in a GUI. More...

#include <sortlist_type.h>

Inheritance diagram for GUIList< T, F >:

Public Types

typedef bool SortFunction(const T &, const T &)
 Signature of sort function.
 
typedef bool CDECL FilterFunction(const T *, F)
 Signature of filter function.
 

Public Member Functions

uint8 SortType () const
 Get the sorttype of the list. More...
 
void SetSortType (uint8 n_type)
 Set the sorttype of the list. More...
 
Listing GetListing () const
 Export current sort conditions. More...
 
void SetListing (Listing l)
 Import sort conditions. More...
 
uint8 FilterType () const
 Get the filtertype of the list. More...
 
void SetFilterType (uint8 n_type)
 Set the filtertype of the list. More...
 
Filtering GetFiltering () const
 Export current filter conditions. More...
 
void SetFiltering (Filtering f)
 Import filter conditions. More...
 
bool NeedResort ()
 Check if a resort is needed next loop If used the resort timer will decrease every call till 0. More...
 
void ForceResort ()
 Force a resort next Sort call Reset the resort timer if used too.
 
bool IsDescSortOrder () const
 Check if the sort order is descending. More...
 
void ToggleSortOrder ()
 Toggle the sort order Since that is the worst condition for the sort function reverse the list here.
 
template<typename Comp >
bool Sort (Comp compare)
 Sort the list. More...
 
void SetSortFuncs (SortFunction *const *n_funcs)
 Hand the array of sort function pointers to the sort list. More...
 
bool Sort ()
 Overload of #Sort(SortFunction *compare) Overloaded to reduce external code. More...
 
bool IsFilterEnabled () const
 Check if the filter is enabled. More...
 
void SetFilterState (bool state)
 Enable or disable the filter. More...
 
bool Filter (FilterFunction *decide, F filter_data)
 Filter the list. More...
 
void SetFilterFuncs (FilterFunction *const *n_funcs)
 Hand the array of filter function pointers to the sort list. More...
 
bool Filter (F filter_data)
 Filter the data with the currently selected filter. More...
 
bool NeedRebuild () const
 Check if a rebuild is needed. More...
 
void ForceRebuild ()
 Force that a rebuild is needed.
 
void RebuildDone ()
 Notify the sortlist that the rebuild is done. More...
 

Protected Member Functions

bool IsSortable () const
 Check if the list is sortable. More...
 
void ResetResortTimer ()
 Reset the resort timer.
 

Protected Attributes

SortFunction *const * sort_func_list
 the sort criteria functions
 
FilterFunction *const * filter_func_list
 the filter criteria functions
 
SortListFlags flags
 used to control sorting/resorting/etc.
 
uint8 sort_type
 what criteria to sort on
 
uint8 filter_type
 what criteria to filter on
 
uint16 resort_timer
 resort list after a given amount of ticks if set
 

Detailed Description

template<typename T, typename F = const char*>
class GUIList< T, F >

List template of 'things' T to sort in a GUI.

Template Parameters
TType of data stored in the list to represent each item.
FType of data fed as additional value to the filter function.
See also
FilterFunction

Definition at line 46 of file sortlist_type.h.

Member Function Documentation

◆ Filter() [1/2]

template<typename T , typename F = const char*>
bool GUIList< T, F >::Filter ( filter_data)
inline

Filter the data with the currently selected filter.

Parameters
filter_dataAdditional data passed to the filter function.
Returns
true if the list has been altered by filtering

Definition at line 352 of file sortlist_type.h.

◆ Filter() [2/2]

template<typename T , typename F = const char*>
bool GUIList< T, F >::Filter ( FilterFunction decide,
filter_data 
)
inline

Filter the list.

Parameters
decideThe function to decide about an item
filter_dataAdditional data passed to the filter function
Returns
true if the list has been altered by filtering

Definition at line 318 of file sortlist_type.h.

Referenced by NetworkGameWindow::BuildGUINetworkGameList(), BuildObjectWindow::BuildObjectClassesAvailable(), IndustryDirectoryWindow::BuildSortIndustriesList(), BuildRailStationWindow::BuildStationClassesAvailable(), NetworkContentListWindow::FilterContentList(), BuildVehicleWindow::FilterEngineList(), and SignList::FilterSignList().

◆ FilterType()

template<typename T , typename F = const char*>
uint8 GUIList< T, F >::FilterType ( ) const
inline

Get the filtertype of the list.

Returns
The current filtertype

Definition at line 145 of file sortlist_type.h.

◆ GetFiltering()

template<typename T , typename F = const char*>
Filtering GUIList< T, F >::GetFiltering ( ) const
inline

Export current filter conditions.

Returns
the current filter conditions

Definition at line 167 of file sortlist_type.h.

Referenced by NetworkContentListWindow::UpdateFilterState().

◆ GetListing()

template<typename T , typename F = const char*>
Listing GUIList< T, F >::GetListing ( ) const
inline

Export current sort conditions.

Returns
the current sort conditions

Definition at line 116 of file sortlist_type.h.

Referenced by TownDirectoryWindow::OnClick(), and TownDirectoryWindow::OnDropdownSelect().

◆ IsDescSortOrder()

template<typename T , typename F = const char*>
bool GUIList< T, F >::IsDescSortOrder ( ) const
inline

◆ IsFilterEnabled()

template<typename T , typename F = const char*>
bool GUIList< T, F >::IsFilterEnabled ( ) const
inline

Check if the filter is enabled.

Returns
true if the filter is enabled

Definition at line 292 of file sortlist_type.h.

◆ IsSortable()

template<typename T , typename F = const char*>
bool GUIList< T, F >::IsSortable ( ) const
inlineprotected

Check if the list is sortable.

Returns
true if we can sort the list

Definition at line 64 of file sortlist_type.h.

Referenced by GUIList< const Sign *, StringFilter & >::Sort(), and GUIList< const Sign *, StringFilter & >::ToggleSortOrder().

◆ NeedRebuild()

◆ NeedResort()

template<typename T , typename F = const char*>
bool GUIList< T, F >::NeedResort ( )
inline

Check if a resort is needed next loop If used the resort timer will decrease every call till 0.

If 0 reached the resort bit will be set and the timer will be reset.

Returns
true if resort bit is set for next loop

Definition at line 199 of file sortlist_type.h.

Referenced by SignWindow::OnClick(), CompanyStationsWindow::OnGameTick(), VehicleGroupWindow::OnGameTick(), CompanyLeagueWindow::OnGameTick(), VehicleListWindow::OnGameTick(), NetworkGameWindow::OnPaint(), and SignWindow::PrevNextSign().

◆ RebuildDone()

◆ SetFilterFuncs()

template<typename T , typename F = const char*>
void GUIList< T, F >::SetFilterFuncs ( FilterFunction *const *  n_funcs)
inline

Hand the array of filter function pointers to the sort list.

Parameters
n_funcsThe pointer to the first filter func

Definition at line 341 of file sortlist_type.h.

Referenced by BuildVehicleWindow::SetCargoFilterArray(), and IndustryDirectoryWindow::SetCargoFilterArray().

◆ SetFiltering()

template<typename T , typename F = const char*>
void GUIList< T, F >::SetFiltering ( Filtering  f)
inline

Import filter conditions.

Parameters
fThe filter conditions we want to use

Definition at line 181 of file sortlist_type.h.

◆ SetFilterState()

template<typename T , typename F = const char*>
void GUIList< T, F >::SetFilterState ( bool  state)
inline

◆ SetFilterType()

template<typename T , typename F = const char*>
void GUIList< T, F >::SetFilterType ( uint8  n_type)
inline

Set the filtertype of the list.

Parameters
n_typethe new filter type

Definition at line 155 of file sortlist_type.h.

Referenced by NetworkContentListWindow::FilterContentList(), IndustryDirectoryWindow::SetAcceptedCargoFilterIndex(), and IndustryDirectoryWindow::SetProducedCargoFilterIndex().

◆ SetListing()

template<typename T , typename F = const char*>
void GUIList< T, F >::SetListing ( Listing  l)
inline

Import sort conditions.

Parameters
lThe sort conditions we want to use

Definition at line 130 of file sortlist_type.h.

Referenced by TownDirectoryWindow::OnClick().

◆ SetSortFuncs()

template<typename T , typename F = const char*>
void GUIList< T, F >::SetSortFuncs ( SortFunction *const *  n_funcs)
inline

Hand the array of sort function pointers to the sort list.

Parameters
n_funcsThe pointer to the first sort func

Definition at line 270 of file sortlist_type.h.

◆ SetSortType()

template<typename T , typename F = const char*>
void GUIList< T, F >::SetSortType ( uint8  n_type)
inline

◆ Sort() [1/2]

template<typename T , typename F = const char*>
bool GUIList< T, F >::Sort ( )
inline

Overload of #Sort(SortFunction *compare) Overloaded to reduce external code.

Returns
true if the list sequence has been altered

Definition at line 281 of file sortlist_type.h.

Referenced by GUIList< const Sign *, StringFilter & >::Sort().

◆ Sort() [2/2]

◆ SortType()


The documentation for this class was generated from the following file: