waypoint_gui.cpp

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00001 /* $Id: waypoint_gui.cpp 19995 2010-06-19 16:35:37Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "window_gui.h"
00014 #include "gui.h"
00015 #include "textbuf_gui.h"
00016 #include "vehicle_gui.h"
00017 #include "viewport_func.h"
00018 #include "strings_func.h"
00019 #include "command_func.h"
00020 #include "company_func.h"
00021 #include "company_base.h"
00022 #include "window_func.h"
00023 #include "waypoint_base.h"
00024 
00025 #include "table/strings.h"
00026 
00028 enum WaypointWindowWidgets {
00029   WAYPVW_CAPTION,
00030   WAYPVW_VIEWPORT,
00031   WAYPVW_CENTERVIEW,
00032   WAYPVW_RENAME,
00033   WAYPVW_SHOW_VEHICLES,
00034 };
00035 
00036 struct WaypointWindow : Window {
00037 private:
00038   VehicleType vt;
00039   Waypoint *wp;
00040 
00041 public:
00042   WaypointWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
00043   {
00044     this->wp = Waypoint::Get(window_number);
00045     this->vt = (wp->string_id == STR_SV_STNAME_WAYPOINT) ? VEH_TRAIN : VEH_SHIP;
00046 
00047     this->CreateNestedTree(desc);
00048     if (this->vt == VEH_TRAIN) {
00049       this->GetWidget<NWidgetCore>(WAYPVW_SHOW_VEHICLES)->SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP);
00050       this->GetWidget<NWidgetCore>(WAYPVW_CENTERVIEW)->tool_tip = STR_WAYPOINT_VIEW_CENTER_TOOLTIP;
00051       this->GetWidget<NWidgetCore>(WAYPVW_RENAME)->tool_tip = STR_WAYPOINT_VIEW_CHANGE_WAYPOINT_NAME;
00052     }
00053     this->FinishInitNested(desc, window_number);
00054 
00055     if (this->wp->owner != OWNER_NONE) this->owner = this->wp->owner;
00056     this->flags4 |= WF_DISABLE_VP_SCROLL;
00057 
00058     NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WAYPVW_VIEWPORT);
00059     nvp->InitializeViewport(this, this->wp->xy, ZOOM_LVL_MIN);
00060 
00061     this->OnInvalidateData(0);
00062   }
00063 
00064   ~WaypointWindow()
00065   {
00066     Owner owner = this->owner;
00067     if (!Company::IsValidID(owner)) owner = _local_company;
00068     DeleteWindowById(GetWindowClassForVehicleType(this->vt), (this->window_number << 16) | (this->vt << 11) | VLW_WAYPOINT_LIST | owner, false);
00069   }
00070 
00071   virtual void SetStringParameters(int widget) const
00072   {
00073     if (widget == WAYPVW_CAPTION) SetDParam(0, this->wp->index);
00074   }
00075 
00076   virtual void OnPaint()
00077   {
00078     this->DrawWidgets();
00079   }
00080 
00081   virtual void OnClick(Point pt, int widget, int click_count)
00082   {
00083     switch (widget) {
00084       case WAYPVW_CENTERVIEW: // scroll to location
00085         if (_ctrl_pressed) {
00086           ShowExtraViewPortWindow(this->wp->xy);
00087         } else {
00088           ScrollMainWindowToTile(this->wp->xy);
00089         }
00090         break;
00091 
00092       case WAYPVW_RENAME: // rename
00093         SetDParam(0, this->wp->index);
00094         ShowQueryString(STR_WAYPOINT_NAME, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_STATION_NAME_BYTES, MAX_LENGTH_STATION_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
00095         break;
00096 
00097       case WAYPVW_SHOW_VEHICLES: // show list of vehicles having this waypoint in their orders
00098         ShowVehicleListWindow(this->owner, this->vt, this->wp);
00099         break;
00100     }
00101   }
00102 
00103   virtual void OnInvalidateData(int data)
00104   {
00105     /* You can only change your own waypoints */
00106     this->SetWidgetDisabledState(WAYPVW_RENAME, !this->wp->IsInUse() || (this->wp->owner != _local_company && this->wp->owner != OWNER_NONE));
00107     /* Disable the widget for waypoints with no use */
00108     this->SetWidgetDisabledState(WAYPVW_SHOW_VEHICLES, !this->wp->IsInUse());
00109 
00110     int x = TileX(this->wp->xy) * TILE_SIZE;
00111     int y = TileY(this->wp->xy) * TILE_SIZE;
00112     ScrollWindowTo(x, y, -1, this);
00113   }
00114 
00115   virtual void OnResize()
00116   {
00117     if (this->viewport != NULL) {
00118       NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WAYPVW_VIEWPORT);
00119       nvp->UpdateViewportCoordinates(this);
00120     }
00121   }
00122 
00123   virtual void OnQueryTextFinished(char *str)
00124   {
00125     if (str == NULL) return;
00126 
00127     DoCommandP(0, this->window_number, 0, CMD_RENAME_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_CHANGE_WAYPOINT_NAME), NULL, str);
00128   }
00129 
00130 };
00131 
00132 static const NWidgetPart _nested_waypoint_view_widgets[] = {
00133   NWidget(NWID_HORIZONTAL),
00134     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00135     NWidget(WWT_CAPTION, COLOUR_GREY, WAYPVW_CAPTION), SetDataTip(STR_WAYPOINT_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00136     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00137     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00138   EndContainer(),
00139   NWidget(WWT_PANEL, COLOUR_GREY),
00140     NWidget(WWT_INSET, COLOUR_GREY), SetPadding(2, 2, 2, 2),
00141       NWidget(NWID_VIEWPORT, COLOUR_GREY, WAYPVW_VIEWPORT), SetMinimalSize(256, 88), SetPadding(1, 1, 1, 1), SetResize(1, 1),
00142     EndContainer(),
00143   EndContainer(),
00144   NWidget(NWID_HORIZONTAL),
00145     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WAYPVW_CENTERVIEW), SetMinimalSize(100, 12), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_BUTTON_LOCATION, STR_BUOY_VIEW_CENTER_TOOLTIP),
00146     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WAYPVW_RENAME), SetMinimalSize(100, 12), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_BUTTON_RENAME, STR_BUOY_VIEW_CHANGE_BUOY_NAME),
00147     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WAYPVW_SHOW_VEHICLES), SetMinimalSize(15, 12), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP),
00148     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00149   EndContainer(),
00150 };
00151 
00152 static const WindowDesc _waypoint_view_desc(
00153   WDP_AUTO, 260, 118,
00154   WC_WAYPOINT_VIEW, WC_NONE,
00155   WDF_UNCLICK_BUTTONS,
00156   _nested_waypoint_view_widgets, lengthof(_nested_waypoint_view_widgets)
00157 );
00158 
00159 void ShowWaypointWindow(const Waypoint *wp)
00160 {
00161   AllocateWindowDescFront<WaypointWindow>(&_waypoint_view_desc, wp->index);
00162 }

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