# waypoint_gui.cpp

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    00001 /* $Id: waypoint_gui.cpp 15427 2009-02-09 02:33:10Z rubidium $ */
    00002
    00005 #include "stdafx.h"
    00006 #include "window_gui.h"
    00007 #include "gui.h"
    00008 #include "textbuf_gui.h"
    00009 #include "vehicle_gui.h"
    00010 #include "viewport_func.h"
    00011 #include "strings_func.h"
    00012 #include "gfx_func.h"
    00013 #include "command_func.h"
    00014 #include "company_func.h"
    00015 #include "functions.h"
    00016 #include "window_func.h"
    00017
    00018 #include "table/strings.h"
    00019
    00020 struct WaypointWindow : Window {
    00021 private:
    00022   Waypoint *wp;
    00023
    00024   enum WaypointViewWidget {
    00025     WAYPVW_CLOSEBOX = 0,
    00026     WAYPVW_CAPTION,
    00027     WAYPVW_STICKY,
    00028     WAYPVW_VIEWPORTPANEL,
    00029     WAYPVW_SPACER,
    00030     WAYPVW_CENTERVIEW,
    00031     WAYPVW_RENAME,
    00032     WAYPVW_SHOW_TRAINS,
    00033   };
    00034
    00035 public:
    00036   WaypointWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
    00037   {
    00038     this->wp = GetWaypoint(this->window_number);
    00039     this->owner = this->wp->owner;
    00040
    00041     this->flags4 |= WF_DISABLE_VP_SCROLL;
    00042     InitializeWindowViewport(this, 3, 17, 254, 86, this->wp->xy, ZOOM_LVL_MIN);
    00043
    00044     this->FindWindowPlacementAndResize(desc);
    00045   }
    00046
    00047   ~WaypointWindow()
    00048   {
    00049     DeleteWindowById(WC_TRAINS_LIST, (this->window_number << 16) | (VEH_TRAIN << 11) | VLW_WAYPOINT_LIST | this->wp->owner);
    00050   }
    00051
    00052   virtual void OnPaint()
    00053   {
    00054     /* You can only change your own waypoints */
    00055     this->SetWidgetDisabledState(WAYPVW_RENAME, this->wp->owner != _local_company);
    00056     SetDParam(0, this->wp->index);
    00057     this->DrawWidgets();
    00058
    00059     this->DrawViewport();
    00060   }
    00061
    00062   virtual void OnClick(Point pt, int widget)
    00063   {
    00064     switch (widget) {
    00065       case WAYPVW_CENTERVIEW: /* scroll to location */
    00066         if (_ctrl_pressed) {
    00067           ShowExtraViewPortWindow(this->wp->xy);
    00068         } else {
    00069           ScrollMainWindowToTile(this->wp->xy);
    00070         }
    00071         break;
    00072
    00073       case WAYPVW_RENAME: /* rename */
    00074         SetDParam(0, this->wp->index);
    00075         ShowQueryString(STR_WAYPOINT_RAW, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_WAYPOINT_NAME_BYTES, MAX_LENGTH_WAYPOINT_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
    00076         break;
    00077
    00078       case WAYPVW_SHOW_TRAINS: /* show list of trains having this waypoint in their orders*/
    00079         ShowVehicleListWindow(this->wp);
    00080         break;
    00081     }
    00082   }
    00083
    00084   virtual void OnInvalidateData(int data)
    00085   {
    00086     int x = TileX(this->wp->xy) * TILE_SIZE;
    00087     int y = TileY(this->wp->xy) * TILE_SIZE;
    00088     ScrollWindowTo(x,y, this);
    00089   }
    00090
    00091   virtual void OnQueryTextFinished(char *str)
    00092   {
    00093     if (str == NULL) return;
    00094
    00095     DoCommandP(0, this->window_number, 0, CMD_RENAME_WAYPOINT | CMD_MSG(STR_CANT_CHANGE_WAYPOINT_NAME), NULL, str);
    00096   }
    00097
    00098 };
    00099
    00100 static const Widget _waypoint_view_widgets[] = {
    00101 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},                 // WAYPVW_CLOSEBOX
    00102 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   247,     0,    13, STR_WAYPOINT_VIEWPORT, STR_018C_WINDOW_TITLE_DRAG_THIS},       // WAYPVW_CAPTION
    00103 {  WWT_STICKYBOX,   RESIZE_NONE,  COLOUR_GREY,   248,   259,     0,    13, 0x0,                   STR_STICKY_BUTTON},                     // WAYPVW_STICKY
    00104 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   259,    14,   105, 0x0,                   STR_NULL},                              // WAYPVW_VIEWPORTPANEL
    00105 {      WWT_INSET,   RESIZE_NONE,  COLOUR_GREY,     2,   257,    16,   103, 0x0,                   STR_NULL},                              // WAYPVW_SPACER
    00106 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   121,   106,   117, STR_00E4_LOCATION,     STR_3053_CENTER_MAIN_VIEW_ON_STATION},  // WAYPVW_CENTERVIEW
    00107 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   122,   244,   106,   117, STR_0130_RENAME,       STR_CHANGE_WAYPOINT_NAME},              // WAYPVW_RENAME
    00108 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   245,   259,   106,   117, STR_TRAIN,             STR_SCHEDULED_TRAINS_TIP },             // WAYPVW_SHOW_TRAINS
    00109 {   WIDGETS_END},
    00110 };
    00111
    00112 static const WindowDesc _waypoint_view_desc = {
    00113   WDP_AUTO, WDP_AUTO, 260, 118, 260, 118,
    00114   WC_WAYPOINT_VIEW, WC_NONE,
    00115   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON,
    00116   _waypoint_view_widgets,
    00117 };
    00118
    00119 void ShowWaypointWindow(const Waypoint *wp)
    00120 {
    00121   if (!wp->IsValid()) return;  // little safety
    00122   AllocateWindowDescFront<WaypointWindow>(&_waypoint_view_desc, wp->index);
    00123 }