# 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 }