OpenTTD Source  1.11.0-beta2
vehicle_gui_base.h
Go to the documentation of this file.
1 /*
2  * This file is part of OpenTTD.
3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
6  */
7 
10 #ifndef VEHICLE_GUI_BASE_H
11 #define VEHICLE_GUI_BASE_H
12 
13 #include "core/smallvec_type.hpp"
14 #include "date_type.h"
15 #include "economy_type.h"
16 #include "sortlist_type.h"
17 #include "vehicle_base.h"
18 #include "vehiclelist.h"
19 #include "window_gui.h"
20 #include "widgets/dropdown_type.h"
21 
22 #include <iterator>
23 #include <numeric>
24 
26 
28  VehicleList::const_iterator vehicles_begin;
29  VehicleList::const_iterator vehicles_end;
30 
31  GUIVehicleGroup(VehicleList::const_iterator vehicles_begin, VehicleList::const_iterator vehicles_end)
33 
34  std::ptrdiff_t NumVehicles() const
35  {
36  return std::distance(this->vehicles_begin, this->vehicles_end);
37  }
38 
39  const Vehicle *GetSingleVehicle() const
40  {
41  assert(this->NumVehicles() == 1);
42  return this->vehicles_begin[0];
43  }
44 
45  Money GetDisplayProfitThisYear() const
46  {
47  return std::accumulate(this->vehicles_begin, this->vehicles_end, (Money)0, [](Money acc, const Vehicle *v) {
48  return acc + v->GetDisplayProfitThisYear();
49  });
50  }
51 
52  Money GetDisplayProfitLastYear() const
53  {
54  return std::accumulate(this->vehicles_begin, this->vehicles_end, (Money)0, [](Money acc, const Vehicle *v) {
55  return acc + v->GetDisplayProfitLastYear();
56  });
57  }
58 
59  Date GetOldestVehicleAge() const
60  {
61  const Vehicle *oldest = *std::max_element(this->vehicles_begin, this->vehicles_end, [](const Vehicle *v_a, const Vehicle *v_b) {
62  return v_a->age < v_b->age;
63  });
64  return oldest->age;
65  }
66 };
67 
69 
70 struct BaseVehicleListWindow : public Window {
71 
72  enum GroupBy : byte {
73  GB_NONE,
74  GB_SHARED_ORDERS,
75 
76  GB_END,
77  };
78 
79  GroupBy grouping;
84  Scrollbar *vscroll;
86 
87  typedef GUIVehicleGroupList::SortFunction VehicleGroupSortFunction;
88  typedef GUIVehicleList::SortFunction VehicleIndividualSortFunction;
89 
90  enum ActionDropdownItem {
91  ADI_REPLACE,
92  ADI_SERVICE,
93  ADI_DEPOT,
94  ADI_ADD_SHARED,
95  ADI_REMOVE_ALL,
96  };
97 
98  static const StringID vehicle_depot_name[];
99  static const StringID vehicle_group_by_names[];
100  static const StringID vehicle_group_none_sorter_names[];
101  static const StringID vehicle_group_shared_orders_sorter_names[];
102  static VehicleGroupSortFunction * const vehicle_group_none_sorter_funcs[];
103  static VehicleGroupSortFunction * const vehicle_group_shared_orders_sorter_funcs[];
104 
106 
107  void UpdateSortingFromGrouping();
108 
109  void DrawVehicleListItems(VehicleID selected_vehicle, int line_height, const Rect &r) const;
110  void UpdateVehicleGroupBy(GroupBy group_by);
111  void SortVehicleList();
112  void BuildVehicleList();
113  Dimension GetActionDropdownSize(bool show_autoreplace, bool show_group);
114  DropDownList BuildActionDropdownList(bool show_autoreplace, bool show_group);
115 
116  const StringID *GetVehicleSorterNames()
117  {
118  switch (this->grouping) {
119  case GB_NONE:
120  return vehicle_group_none_sorter_names;
121  case GB_SHARED_ORDERS:
122  return vehicle_group_shared_orders_sorter_names;
123  default:
124  NOT_REACHED();
125  }
126  }
127 
128  VehicleGroupSortFunction * const *GetVehicleSorterFuncs()
129  {
130  switch (this->grouping) {
131  case GB_NONE:
132  return vehicle_group_none_sorter_funcs;
133  case GB_SHARED_ORDERS:
134  return vehicle_group_shared_orders_sorter_funcs;
135  default:
136  NOT_REACHED();
137  }
138  }
139 };
140 
141 uint GetVehicleListHeight(VehicleType type, uint divisor = 1);
142 
143 struct Sorting {
144  Listing aircraft;
145  Listing roadveh;
146  Listing ship;
147  Listing train;
148 };
149 
150 extern BaseVehicleListWindow::GroupBy _grouping[VLT_END][VEH_COMPANY_END];
151 extern Sorting _sorting[BaseVehicleListWindow::GB_END];
152 
153 #endif /* VEHICLE_GUI_BASE_H */
BaseVehicleListWindow::GetActionDropdownSize
Dimension GetActionDropdownSize(bool show_autoreplace, bool show_group)
Compute the size for the Action dropdown.
Definition: vehicle_gui.cpp:227
VehicleList
std::vector< const Vehicle * > VehicleList
A list of vehicles.
Definition: vehiclelist.h:53
Dimension
Dimensions (a width and height) of a rectangle in 2D.
Definition: geometry_type.hpp:27
BaseVehicleListWindow::grouping
GroupBy grouping
How we want to group the list.
Definition: vehicle_gui_base.h:79
VehicleListIdentifier
The information about a vehicle list.
Definition: vehiclelist.h:29
GUIList
List template of 'things' T to sort in a GUI.
Definition: sortlist_type.h:46
vehiclelist.h
DropDownList
std::vector< std::unique_ptr< const DropDownListItem > > DropDownList
A drop down list is a collection of drop down list items.
Definition: dropdown_type.h:99
smallvec_type.hpp
GetVehicleListHeight
uint GetVehicleListHeight(VehicleType type, uint divisor=1)
Get the height of a vehicle in the vehicle list GUIs.
Definition: vehicle_gui.cpp:1485
BaseVehicleListWindow::sorting
Listing * sorting
Pointer to the vehicle type related sorting.
Definition: vehicle_gui_base.h:82
vehicle_base.h
GUIVehicleGroup::vehicles_begin
VehicleList::const_iterator vehicles_begin
Pointer to beginning element of this vehicle group.
Definition: vehicle_gui_base.h:28
WindowNumber
int32 WindowNumber
Number to differentiate different windows of the same class.
Definition: window_type.h:711
Vehicle
Vehicle data structure.
Definition: vehicle_base.h:222
Scrollbar
Scrollbar data structure.
Definition: widget_type.h:588
WindowDesc
High level window description.
Definition: window_gui.h:166
window_gui.h
BaseVehicleListWindow::vli
VehicleListIdentifier vli
Identifier of the vehicle list we want to currently show.
Definition: vehicle_gui_base.h:85
BaseVehicleListWindow::BuildActionDropdownList
DropDownList BuildActionDropdownList(bool show_autoreplace, bool show_group)
Display the Action dropdown window.
Definition: vehicle_gui.cpp:249
Vehicle::GetDisplayProfitThisYear
Money GetDisplayProfitThisYear() const
Gets the profit vehicle had this year.
Definition: vehicle_base.h:577
Listing
Data structure describing how to show the list (what sort direction and criteria).
Definition: sortlist_type.h:30
VEH_COMPANY_END
@ VEH_COMPANY_END
Last company-ownable type.
Definition: vehicle_type.h:29
BaseVehicleListWindow
Definition: vehicle_gui_base.h:70
GUIList< GUIVehicleGroup >::SortFunction
bool SortFunction(const GUIVehicleGroup &, const GUIVehicleGroup &)
Signature of sort function.
Definition: sortlist_type.h:48
Date
int32 Date
The type to store our dates in.
Definition: date_type.h:14
dropdown_type.h
sortlist_type.h
VehicleType
VehicleType
Available vehicle types.
Definition: vehicle_type.h:21
date_type.h
BaseVehicleListWindow::DrawVehicleListItems
void DrawVehicleListItems(VehicleID selected_vehicle, int line_height, const Rect &r) const
Draw all the vehicle list items.
Definition: vehicle_gui.cpp:1505
StringID
uint32 StringID
Numeric value that represents a string, independent of the selected language.
Definition: strings_type.h:16
Sorting
Definition: vehicle_gui_base.h:143
GUIVehicleGroup
Definition: vehicle_gui_base.h:27
BaseVehicleListWindow::vehgroups
GUIVehicleGroupList vehgroups
List of (groups of) vehicles. This stores iterators of vehicles, and should be rebuilt if vehicles is...
Definition: vehicle_gui_base.h:81
Vehicle::age
Date age
Age in days.
Definition: vehicle_base.h:268
VehicleID
uint32 VehicleID
The type all our vehicle IDs have.
Definition: vehicle_type.h:16
BaseVehicleListWindow::vehicles
VehicleList vehicles
List of vehicles. This is the buffer for vehgroups to point into; if this is structurally modified,...
Definition: vehicle_gui_base.h:80
OverflowSafeInt< int64, INT64_MAX, INT64_MIN >
BaseVehicleListWindow::unitnumber_digits
byte unitnumber_digits
The number of digits of the highest unit number.
Definition: vehicle_gui_base.h:83
Window
Data structure for an opened window.
Definition: window_gui.h:276
economy_type.h
Rect
Specification of a rectangle with absolute coordinates of all edges.
Definition: geometry_type.hpp:47
Vehicle::GetDisplayProfitLastYear
Money GetDisplayProfitLastYear() const
Gets the profit vehicle had last year.
Definition: vehicle_base.h:583
GUIVehicleGroup::vehicles_end
VehicleList::const_iterator vehicles_end
Pointer to past-the-end element of this vehicle group.
Definition: vehicle_gui_base.h:29