OpenTTD
waypoint_gui.cpp
Go to the documentation of this file.
1 /* $Id: waypoint_gui.cpp 27030 2014-10-21 19:16:47Z rubidium $ */
2 
3 /*
4  * This file is part of OpenTTD.
5  * 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.
6  * 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.
7  * 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/>.
8  */
9 
12 #include "stdafx.h"
13 #include "window_gui.h"
14 #include "gui.h"
15 #include "textbuf_gui.h"
16 #include "vehiclelist.h"
17 #include "vehicle_gui.h"
18 #include "viewport_func.h"
19 #include "strings_func.h"
20 #include "command_func.h"
21 #include "company_func.h"
22 #include "company_base.h"
23 #include "window_func.h"
24 #include "waypoint_base.h"
25 
27 
28 #include "table/strings.h"
29 
30 #include "safeguards.h"
31 
34 private:
37 
43  {
44  if (!this->wp->IsInUse()) return this->wp->xy;
45 
46  TileArea ta;
47  this->wp->GetTileArea(&ta, this->vt == VEH_TRAIN ? STATION_WAYPOINT : STATION_BUOY);
48  return ta.GetCenterTile();
49  }
50 
51 public:
58  {
59  this->wp = Waypoint::Get(window_number);
60  this->vt = (wp->string_id == STR_SV_STNAME_WAYPOINT) ? VEH_TRAIN : VEH_SHIP;
61 
62  this->CreateNestedTree();
63  if (this->vt == VEH_TRAIN) {
64  this->GetWidget<NWidgetCore>(WID_W_SHOW_VEHICLES)->SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP);
65  this->GetWidget<NWidgetCore>(WID_W_CENTER_VIEW)->tool_tip = STR_WAYPOINT_VIEW_CENTER_TOOLTIP;
66  this->GetWidget<NWidgetCore>(WID_W_RENAME)->tool_tip = STR_WAYPOINT_VIEW_CHANGE_WAYPOINT_NAME;
67  }
68  this->FinishInitNested(window_number);
69 
70  this->owner = this->wp->owner;
71  this->flags |= WF_DISABLE_VP_SCROLL;
72 
73  NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_W_VIEWPORT);
75 
76  this->OnInvalidateData(0);
77  }
78 
80  {
81  DeleteWindowById(GetWindowClassForVehicleType(this->vt), VehicleListIdentifier(VL_STATION_LIST, this->vt, this->owner, this->window_number).Pack(), false);
82  }
83 
84  virtual void SetStringParameters(int widget) const
85  {
86  if (widget == WID_W_CAPTION) SetDParam(0, this->wp->index);
87  }
88 
89  virtual void OnClick(Point pt, int widget, int click_count)
90  {
91  switch (widget) {
92  case WID_W_CENTER_VIEW: // scroll to location
93  if (_ctrl_pressed) {
95  } else {
97  }
98  break;
99 
100  case WID_W_RENAME: // rename
101  SetDParam(0, this->wp->index);
102  ShowQueryString(STR_WAYPOINT_NAME, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_STATION_NAME_CHARS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
103  break;
104 
105  case WID_W_SHOW_VEHICLES: // show list of vehicles having this waypoint in their orders
106  ShowVehicleListWindow(this->wp->owner, this->vt, this->wp->index);
107  break;
108  }
109  }
110 
116  virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
117  {
118  if (!gui_scope) return;
119  /* You can only change your own waypoints */
120  this->SetWidgetDisabledState(WID_W_RENAME, !this->wp->IsInUse() || (this->wp->owner != _local_company && this->wp->owner != OWNER_NONE));
121  /* Disable the widget for waypoints with no use */
123 
124  ScrollWindowToTile(this->GetCenterTile(), this, true);
125  }
126 
127  virtual void OnResize()
128  {
129  if (this->viewport != NULL) {
130  NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_W_VIEWPORT);
131  nvp->UpdateViewportCoordinates(this);
132  this->wp->UpdateVirtCoord();
133 
134  ScrollWindowToTile(this->GetCenterTile(), this, true); // Re-center viewport.
135  }
136  }
137 
138  virtual void OnQueryTextFinished(char *str)
139  {
140  if (str == NULL) return;
141 
142  DoCommandP(0, this->window_number, 0, CMD_RENAME_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_CHANGE_WAYPOINT_NAME), NULL, str);
143  }
144 
145 };
146 
150  NWidget(WWT_CLOSEBOX, COLOUR_GREY),
151  NWidget(WWT_CAPTION, COLOUR_GREY, WID_W_CAPTION), SetDataTip(STR_WAYPOINT_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
152  NWidget(WWT_SHADEBOX, COLOUR_GREY),
153  NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
154  NWidget(WWT_STICKYBOX, COLOUR_GREY),
155  EndContainer(),
156  NWidget(WWT_PANEL, COLOUR_GREY),
157  NWidget(WWT_INSET, COLOUR_GREY), SetPadding(2, 2, 2, 2),
158  NWidget(NWID_VIEWPORT, COLOUR_GREY, WID_W_VIEWPORT), SetMinimalSize(256, 88), SetPadding(1, 1, 1, 1), SetResize(1, 1),
159  EndContainer(),
160  EndContainer(),
162  NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_W_CENTER_VIEW), SetMinimalSize(100, 12), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_BUTTON_LOCATION, STR_BUOY_VIEW_CENTER_TOOLTIP),
163  NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_W_RENAME), SetMinimalSize(100, 12), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_BUTTON_RENAME, STR_BUOY_VIEW_CHANGE_BUOY_NAME),
164  NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_W_SHOW_VEHICLES), SetMinimalSize(15, 12), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP),
165  NWidget(WWT_RESIZEBOX, COLOUR_GREY),
166  EndContainer(),
167 };
168 
171  WDP_AUTO, "view_waypoint", 260, 118,
173  0,
174  _nested_waypoint_view_widgets, lengthof(_nested_waypoint_view_widgets)
175 );
176 
182 {
183  AllocateWindowDescFront<WaypointWindow>(&_waypoint_view_desc, wp->index);
184 }