From 77ee09921217eac1540b82978178779eb839d08e Mon Sep 17 00:00:00 2001
From: belugas <belugas@openttd.org>
Date: Wed, 20 Aug 2008 01:29:05 +0000
Subject: (svn r14104) -Feature: Add a window for waypoints, allowing to view
 all the trains having the selected waypoint in their orders. Changing its
 name is also supported from the same new window. Gui based on work done by
 Satyap, on FS#2025.

---
 src/waypoints_gui.cpp | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/waypoints_gui.cpp

(limited to 'src/waypoints_gui.cpp')

diff --git a/src/waypoints_gui.cpp b/src/waypoints_gui.cpp
new file mode 100644
index 000000000..bf95ee8d1
--- /dev/null
+++ b/src/waypoints_gui.cpp
@@ -0,0 +1,111 @@
+/* $Id$ */
+
+/** @file waypoint_gui.cpp Handling of waypoints gui. */
+
+#include "stdafx.h"
+#include "openttd.h"
+#include "window_gui.h"
+#include "gui.h"
+#include "textbuf_gui.h"
+#include "vehicle_gui.h"
+#include "waypoint.h"
+#include "viewport_func.h"
+#include "string_func.h"
+#include "strings_func.h"
+#include "gfx_func.h"
+#include "command_func.h"
+#include "functions.h"
+
+#include "table/strings.h"
+
+struct WaypointWindow : Window {
+private:
+	Waypoint *wp;
+
+	enum WaypointViewWidget {
+		WAYPVW_CLOSEBOX = 0,
+		WAYPVW_CAPTION,
+		WAYPVW_STICKY,
+		WAYPVW_VIEWPORTPANEL,
+		WAYPVW_SPACER,
+		WAYPVW_CENTERVIEW,
+		WAYPVW_RENAME,
+		WAYPVW_SHOW_TRAINS,
+	};
+
+public:
+	WaypointWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
+	{
+		this->wp = GetWaypoint(this->window_number);
+
+		this->flags4 |= WF_DISABLE_VP_SCROLL;
+		InitializeWindowViewport(this, 3, 17, 254, 86, this->wp->xy, ZOOM_LVL_MIN);
+
+		this->FindWindowPlacementAndResize(desc);
+	}
+
+	virtual void OnPaint()
+	{
+		/* You can only change your own waypoints */
+		this->SetWidgetDisabledState(WAYPVW_RENAME, !CheckTileOwnership(this->wp->xy));
+		SetDParam(0, this->wp->index);
+		this->DrawWidgets();
+
+		this->DrawViewport();
+	}
+
+	virtual void OnClick(Point pt, int widget)
+	{
+		switch (widget) {
+			case WAYPVW_CENTERVIEW: /* scroll to location */
+				if (_ctrl_pressed) {
+					ShowExtraViewPortWindow(this->wp->xy);
+				} else {
+					ScrollMainWindowToTile(this->wp->xy);
+				}
+				break;
+
+			case WAYPVW_RENAME: /* rename */
+				SetDParam(0, this->wp->index);
+				ShowQueryString(STR_WAYPOINT_RAW, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_WAYPOINT_NAME_BYTES, MAX_LENGTH_WAYPOINT_NAME_PIXELS, this, CS_ALPHANUMERAL);
+				break;
+
+			case WAYPVW_SHOW_TRAINS: /* show list of trains having this waypoint in their orders*/
+				ShowVehicleListWindow(this->wp);
+				break;
+		}
+	}
+
+	virtual void OnQueryTextFinished(char *str)
+	{
+		if (!StrEmpty(str)) {
+			_cmd_text = str;
+			DoCommandP(0, this->window_number, 0, NULL, CMD_RENAME_WAYPOINT | CMD_MSG(STR_CANT_CHANGE_WAYPOINT_NAME));
+		}
+	}
+
+};
+
+static const Widget _waypoint_view_widgets[] = {
+{   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},                 // WAYPVW_CLOSEBOX
+{    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   247,     0,    13, STR_WAYPOINT_VIEWPORT, STR_018C_WINDOW_TITLE_DRAG_THIS},       // WAYPVW_CAPTION
+{  WWT_STICKYBOX,   RESIZE_NONE,  COLOUR_GREY,   248,   259,     0,    13, 0x0,                   STR_STICKY_BUTTON},                     // WAYPVW_STICKY
+{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   259,    14,   105, 0x0,                   STR_NULL},                              // WAYPVW_VIEWPORTPANEL
+{      WWT_INSET,   RESIZE_NONE,  COLOUR_GREY,     2,   257,    16,   103, 0x0,                   STR_NULL},                              // WAYPVW_SPACER
+{ WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   121,   106,   117, STR_00E4_LOCATION,     STR_3053_CENTER_MAIN_VIEW_ON_STATION},  // WAYPVW_CENTERVIEW
+{ WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   122,   244,   106,   117, STR_0130_RENAME,       STR_CHANGE_WAYPOINT_NAME},              // WAYPVW_RENAME
+{ WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   245,   259,   106,   117, STR_TRAIN,             STR_SCHEDULED_TRAINS_TIP },             // WAYPVW_SHOW_TRAINS
+{   WIDGETS_END},
+};
+
+static const WindowDesc _waypoint_view_desc = {
+	WDP_AUTO, WDP_AUTO, 260, 118, 260, 118,
+	WC_WAYPOINT_VIEW, WC_NONE,
+	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON,
+	_waypoint_view_widgets,
+};
+
+void ShowWaypointWindow(const Waypoint *wp)
+{
+	AllocateWindowDescFront<WaypointWindow>(&_waypoint_view_desc, wp->index);
+}
-- 
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