waypoint_gui.cpp

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00001 /* $Id: waypoint_gui.cpp 18966 2010-01-30 18:34:48Z frosch $ */
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 "window_func.h"
00022 #include "waypoint_base.h"
00023 
00024 #include "table/strings.h"
00025 
00027 enum WaypointWindowWidgets {
00028   WAYPVW_CAPTION,
00029   WAYPVW_VIEWPORT,
00030   WAYPVW_CENTERVIEW,
00031   WAYPVW_RENAME,
00032   WAYPVW_SHOW_VEHICLES,
00033 };
00034 
00035 struct WaypointWindow : Window {
00036 private:
00037   VehicleType vt;
00038   Waypoint *wp;
00039 
00040 public:
00041   WaypointWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
00042   {
00043     this->wp = Waypoint::Get(window_number);
00044     this->vt = (wp->string_id == STR_SV_STNAME_WAYPOINT) ? VEH_TRAIN : VEH_SHIP;
00045 
00046     if (this->wp->owner != OWNER_NONE) this->owner = this->wp->owner;
00047 
00048     this->CreateNestedTree(desc);
00049     if (this->vt == VEH_TRAIN) {
00050       this->GetWidget<NWidgetCore>(WAYPVW_SHOW_VEHICLES)->SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP);
00051       this->GetWidget<NWidgetCore>(WAYPVW_CENTERVIEW)->tool_tip = STR_WAYPOINT_VIEW_CENTER_TOOLTIP;
00052       this->GetWidget<NWidgetCore>(WAYPVW_RENAME)->tool_tip = STR_WAYPOINT_VIEW_CHANGE_WAYPOINT_NAME;
00053     }
00054     this->FinishInitNested(desc, window_number);
00055 
00056     this->flags4 |= WF_DISABLE_VP_SCROLL;
00057     NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WAYPVW_VIEWPORT);
00058     nvp->InitializeViewport(this, this->wp->xy, ZOOM_LVL_MIN);
00059 
00060     this->OnInvalidateData(0);
00061   }
00062 
00063   ~WaypointWindow()
00064   {
00065     DeleteWindowById(GetWindowClassForVehicleType(this->vt), (this->window_number << 16) | (this->vt << 11) | VLW_WAYPOINT_LIST | this->wp->owner);
00066   }
00067 
00068   virtual void SetStringParameters(int widget) const
00069   {
00070     if (widget == WAYPVW_CAPTION) SetDParam(0, this->wp->index);
00071   }
00072 
00073   virtual void OnPaint()
00074   {
00075     this->DrawWidgets();
00076   }
00077 
00078   virtual void OnClick(Point pt, int widget, int click_count)
00079   {
00080     switch (widget) {
00081       case WAYPVW_CENTERVIEW: // scroll to location
00082         if (_ctrl_pressed) {
00083           ShowExtraViewPortWindow(this->wp->xy);
00084         } else {
00085           ScrollMainWindowToTile(this->wp->xy);
00086         }
00087         break;
00088 
00089       case WAYPVW_RENAME: // rename
00090         SetDParam(0, this->wp->index);
00091         ShowQueryString(STR_WAYPOINT_NAME, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_STATION_NAME_BYTES, MAX_LENGTH_STATION_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
00092         break;
00093 
00094       case WAYPVW_SHOW_VEHICLES: // show list of vehicles having this waypoint in their orders
00095         ShowVehicleListWindow((this->wp->owner == OWNER_NONE) ? _local_company : this->wp->owner, this->vt, this->wp);
00096         break;
00097     }
00098   }
00099 
00100   virtual void OnInvalidateData(int data)
00101   {
00102     /* You can only change your own waypoints */
00103     this->SetWidgetDisabledState(WAYPVW_RENAME, !this->wp->IsInUse() || (this->wp->owner != _local_company && this->wp->owner != OWNER_NONE));
00104     /* Disable the widget for waypoints with no use */
00105     this->SetWidgetDisabledState(WAYPVW_SHOW_VEHICLES, !this->wp->IsInUse());
00106 
00107     int x = TileX(this->wp->xy) * TILE_SIZE;
00108     int y = TileY(this->wp->xy) * TILE_SIZE;
00109     ScrollWindowTo(x, y, -1, this);
00110   }
00111 
00112   virtual void OnResize()
00113   {
00114     if (this->viewport != NULL) {
00115       NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WAYPVW_VIEWPORT);
00116       nvp->UpdateViewportCoordinates(this);
00117     }
00118   }
00119 
00120   virtual void OnQueryTextFinished(char *str)
00121   {
00122     if (str == NULL) return;
00123 
00124     DoCommandP(0, this->window_number, 0, CMD_RENAME_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_CHANGE_WAYPOINT_NAME), NULL, str);
00125   }
00126 
00127 };
00128 
00129 static const NWidgetPart _nested_waypoint_view_widgets[] = {
00130   NWidget(NWID_HORIZONTAL),
00131     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00132     NWidget(WWT_CAPTION, COLOUR_GREY, WAYPVW_CAPTION), SetDataTip(STR_WAYPOINT_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00133     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00134     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00135   EndContainer(),
00136   NWidget(WWT_PANEL, COLOUR_GREY),
00137     NWidget(WWT_INSET, COLOUR_GREY), SetPadding(2, 2, 2, 2),
00138       NWidget(NWID_VIEWPORT, COLOUR_GREY, WAYPVW_VIEWPORT), SetMinimalSize(256, 88), SetPadding(1, 1, 1, 1), SetResize(1, 1),
00139     EndContainer(),
00140   EndContainer(),
00141   NWidget(NWID_HORIZONTAL),
00142     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),
00143     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),
00144     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WAYPVW_SHOW_VEHICLES), SetMinimalSize(15, 12), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP),
00145     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00146   EndContainer(),
00147 };
00148 
00149 static const WindowDesc _waypoint_view_desc(
00150   WDP_AUTO, 260, 118,
00151   WC_WAYPOINT_VIEW, WC_NONE,
00152   WDF_UNCLICK_BUTTONS,
00153   _nested_waypoint_view_widgets, lengthof(_nested_waypoint_view_widgets)
00154 );
00155 
00156 void ShowWaypointWindow(const Waypoint *wp)
00157 {
00158   AllocateWindowDescFront<WaypointWindow>(&_waypoint_view_desc, wp->index);
00159 }

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