waypoint_gui.cpp

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00001 /* $Id: waypoint_gui.cpp 15725 2009-03-15 15:25:18Z smatz $ */
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 "window_func.h"
00016 
00017 #include "table/strings.h"
00018 
00019 struct WaypointWindow : Window {
00020 private:
00021   Waypoint *wp;
00022 
00023   enum WaypointViewWidget {
00024     WAYPVW_CLOSEBOX = 0,
00025     WAYPVW_CAPTION,
00026     WAYPVW_STICKY,
00027     WAYPVW_VIEWPORTPANEL,
00028     WAYPVW_SPACER,
00029     WAYPVW_CENTERVIEW,
00030     WAYPVW_RENAME,
00031     WAYPVW_SHOW_TRAINS,
00032   };
00033 
00034 public:
00035   WaypointWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
00036   {
00037     this->wp = GetWaypoint(this->window_number);
00038     if (this->wp->owner != OWNER_NONE) this->owner = this->wp->owner;
00039 
00040     this->flags4 |= WF_DISABLE_VP_SCROLL;
00041     InitializeWindowViewport(this, 3, 17, 254, 86, this->wp->xy, ZOOM_LVL_MIN);
00042 
00043     this->FindWindowPlacementAndResize(desc);
00044   }
00045 
00046   ~WaypointWindow()
00047   {
00048     DeleteWindowById(WC_TRAINS_LIST, (this->window_number << 16) | (VEH_TRAIN << 11) | VLW_WAYPOINT_LIST | this->wp->owner);
00049   }
00050 
00051   virtual void OnPaint()
00052   {
00053     /* You can only change your own waypoints */
00054     this->SetWidgetDisabledState(WAYPVW_RENAME, this->wp->owner != _local_company);
00055     /* Disable the widget for waypoints with no owner (after company bankrupt) */
00056     this->SetWidgetDisabledState(WAYPVW_SHOW_TRAINS, this->wp->owner == OWNER_NONE);
00057 
00058     SetDParam(0, this->wp->index);
00059     this->DrawWidgets();
00060 
00061     this->DrawViewport();
00062   }
00063 
00064   virtual void OnClick(Point pt, int widget)
00065   {
00066     switch (widget) {
00067       case WAYPVW_CENTERVIEW: // scroll to location
00068         if (_ctrl_pressed) {
00069           ShowExtraViewPortWindow(this->wp->xy);
00070         } else {
00071           ScrollMainWindowToTile(this->wp->xy);
00072         }
00073         break;
00074 
00075       case WAYPVW_RENAME: // rename
00076         SetDParam(0, this->wp->index);
00077         ShowQueryString(STR_WAYPOINT_RAW, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_WAYPOINT_NAME_BYTES, MAX_LENGTH_WAYPOINT_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
00078         break;
00079 
00080       case WAYPVW_SHOW_TRAINS: // show list of trains having this waypoint in their orders
00081         ShowVehicleListWindow(this->wp);
00082         break;
00083     }
00084   }
00085 
00086   virtual void OnInvalidateData(int data)
00087   {
00088     int x = TileX(this->wp->xy) * TILE_SIZE;
00089     int y = TileY(this->wp->xy) * TILE_SIZE;
00090     ScrollWindowTo(x, y, -1, this);
00091   }
00092 
00093   virtual void OnQueryTextFinished(char *str)
00094   {
00095     if (str == NULL) return;
00096 
00097     DoCommandP(0, this->window_number, 0, CMD_RENAME_WAYPOINT | CMD_MSG(STR_CANT_CHANGE_WAYPOINT_NAME), NULL, str);
00098   }
00099 
00100 };
00101 
00102 static const Widget _waypoint_view_widgets[] = {
00103 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},                 // WAYPVW_CLOSEBOX
00104 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   247,     0,    13, STR_WAYPOINT_VIEWPORT, STR_018C_WINDOW_TITLE_DRAG_THIS},       // WAYPVW_CAPTION
00105 {  WWT_STICKYBOX,   RESIZE_NONE,  COLOUR_GREY,   248,   259,     0,    13, 0x0,                   STR_STICKY_BUTTON},                     // WAYPVW_STICKY
00106 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   259,    14,   105, 0x0,                   STR_NULL},                              // WAYPVW_VIEWPORTPANEL
00107 {      WWT_INSET,   RESIZE_NONE,  COLOUR_GREY,     2,   257,    16,   103, 0x0,                   STR_NULL},                              // WAYPVW_SPACER
00108 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   121,   106,   117, STR_00E4_LOCATION,     STR_3053_CENTER_MAIN_VIEW_ON_STATION},  // WAYPVW_CENTERVIEW
00109 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   122,   244,   106,   117, STR_0130_RENAME,       STR_CHANGE_WAYPOINT_NAME},              // WAYPVW_RENAME
00110 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   245,   259,   106,   117, STR_TRAIN,             STR_SCHEDULED_TRAINS_TIP },             // WAYPVW_SHOW_TRAINS
00111 {   WIDGETS_END},
00112 };
00113 
00114 static const WindowDesc _waypoint_view_desc(
00115   WDP_AUTO, WDP_AUTO, 260, 118, 260, 118,
00116   WC_WAYPOINT_VIEW, WC_NONE,
00117   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON,
00118   _waypoint_view_widgets
00119 );
00120 
00121 void ShowWaypointWindow(const Waypoint *wp)
00122 {
00123   if (!wp->IsValid()) return;  // little safety
00124   AllocateWindowDescFront<WaypointWindow>(&_waypoint_view_desc, wp->index);
00125 }

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