# waypoint_gui.cpp

Go to the documentation of this file.

    00001 /* $Id: waypoint_gui.cpp 18588 2009-12-21 16:24:29Z alberth $ */
    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 "gfx_func.h"
    00020 #include "command_func.h"
    00021 #include "company_func.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     if (this->wp->owner != OWNER_NONE) this->owner = this->wp->owner;
    00048
    00049     this->CreateNestedTree(desc);
    00050     if (this->vt == VEH_TRAIN) {
    00051       this->GetWidget<NWidgetCore>(WAYPVW_SHOW_VEHICLES)->SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP);
    00052       this->GetWidget<NWidgetCore>(WAYPVW_CENTERVIEW)->tool_tip = STR_WAYPOINT_VIEW_CENTER_TOOLTIP;
    00053       this->GetWidget<NWidgetCore>(WAYPVW_RENAME)->tool_tip = STR_WAYPOINT_VIEW_CHANGE_WAYPOINT_NAME;
    00054     }
    00055     this->FinishInitNested(desc, window_number);
    00056
    00057     this->flags4 |= WF_DISABLE_VP_SCROLL;
    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     DeleteWindowById(GetWindowClassForVehicleType(this->vt), (this->window_number << 16) | (this->vt << 11) | VLW_WAYPOINT_LIST | this->wp->owner);
    00067   }
    00068
    00069   virtual void SetStringParameters(int widget) const
    00070   {
    00071     if (widget == WAYPVW_CAPTION) SetDParam(0, this->wp->index);
    00072   }
    00073
    00074   virtual void OnPaint()
    00075   {
    00076     this->DrawWidgets();
    00077   }
    00078
    00079   virtual void OnClick(Point pt, int widget)
    00080   {
    00081     switch (widget) {
    00082       case WAYPVW_CENTERVIEW: // scroll to location
    00083         if (_ctrl_pressed) {
    00084           ShowExtraViewPortWindow(this->wp->xy);
    00085         } else {
    00086           ScrollMainWindowToTile(this->wp->xy);
    00087         }
    00088         break;
    00089
    00090       case WAYPVW_RENAME: // rename
    00091         SetDParam(0, this->wp->index);
    00092         ShowQueryString(STR_WAYPOINT_NAME, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_STATION_NAME_BYTES, MAX_LENGTH_STATION_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
    00093         break;
    00094
    00095       case WAYPVW_SHOW_VEHICLES: // show list of vehicles having this waypoint in their orders
    00096         ShowVehicleListWindow((this->wp->owner == OWNER_NONE) ? _local_company : this->wp->owner, this->vt, this->wp);
    00097         break;
    00098     }
    00099   }
    00100
    00101   virtual void OnInvalidateData(int data)
    00102   {
    00103     /* You can only change your own waypoints */
    00104     this->SetWidgetDisabledState(WAYPVW_RENAME, !this->wp->IsInUse() || (this->wp->owner != _local_company && this->wp->owner != OWNER_NONE));
    00105     /* Disable the widget for waypoints with no use */
    00106     this->SetWidgetDisabledState(WAYPVW_SHOW_VEHICLES, !this->wp->IsInUse());
    00107
    00108     int x = TileX(this->wp->xy) * TILE_SIZE;
    00109     int y = TileY(this->wp->xy) * TILE_SIZE;
    00110     ScrollWindowTo(x, y, -1, this);
    00111   }
    00112
    00113   virtual void OnResize()
    00114   {
    00115     if (this->viewport != NULL) {
    00116       NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WAYPVW_VIEWPORT);
    00117       nvp->UpdateViewportCoordinates(this);
    00118     }
    00119   }
    00120
    00121   virtual void OnQueryTextFinished(char *str)
    00122   {
    00123     if (str == NULL) return;
    00124
    00125     DoCommandP(0, this->window_number, 0, CMD_RENAME_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_CHANGE_WAYPOINT_NAME), NULL, str);
    00126   }
    00127
    00128 };
    00129
    00130 static const NWidgetPart _nested_waypoint_view_widgets[] = {
    00131   NWidget(NWID_HORIZONTAL),
    00132     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00133     NWidget(WWT_CAPTION, COLOUR_GREY, WAYPVW_CAPTION), SetDataTip(STR_WAYPOINT_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00134     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00135     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00136   EndContainer(),
    00137   NWidget(WWT_PANEL, COLOUR_GREY),
    00138     NWidget(WWT_INSET, COLOUR_GREY), SetPadding(2, 2, 2, 2),
    00139       NWidget(NWID_VIEWPORT, COLOUR_GREY, WAYPVW_VIEWPORT), SetMinimalSize(256, 88), SetPadding(1, 1, 1, 1), SetResize(1, 1),
    00140     EndContainer(),
    00141   EndContainer(),
    00142   NWidget(NWID_HORIZONTAL),
    00143     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),
    00144     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),
    00145     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WAYPVW_SHOW_VEHICLES), SetMinimalSize(15, 12), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP),
    00146     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
    00147   EndContainer(),
    00148 };
    00149
    00150 static const WindowDesc _waypoint_view_desc(
    00151   WDP_AUTO, 260, 118,
    00152   WC_WAYPOINT_VIEW, WC_NONE,
    00153   WDF_UNCLICK_BUTTONS,
    00154   _nested_waypoint_view_widgets, lengthof(_nested_waypoint_view_widgets)
    00155 );
    00156
    00157 void ShowWaypointWindow(const Waypoint *wp)
    00158 {
    00159   AllocateWindowDescFront<WaypointWindow>(&_waypoint_view_desc, wp->index);
    00160 }