Changeset - r9303:118e1699967e
[Not reviewed]
master
0 4 0
rubidium - 17 years ago 2008-05-18 21:34:35
rubidium@openttd.org
(svn r13171) -Codechange: make a class of the Build[Air|Rail|Road|Dock]ToolbarWindows.
4 files changed with 406 insertions and 377 deletions:
0 comments (0 inline, 0 general)
src/airport_gui.cpp
Show inline comments
 
@@ -65,51 +65,65 @@ static OnButtonClick * const _build_air_
 
	BuildAirClick_Demolish,
 
};
 

	
 
static void BuildAirToolbWndProc(Window *w, WindowEvent *e)
 
{
 
	switch (e->event) {
 
		case WE_PAINT:
 
			w->DrawWidgets();
 
			break;
 
struct BuildAirToolbarWindow : Window {
 
	BuildAirToolbarWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
 
	{
 
		this->FindWindowPlacementAndResize(desc);
 
		if (_patches.link_terraform_toolbar) ShowTerraformToolbar(this);
 
	}
 

	
 
	~BuildAirToolbarWindow()
 
	{
 
		if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
 
	}
 

	
 
		case WE_CLICK:
 
			if (e->we.click.widget - 3 >= 0)
 
				_build_air_button_proc[e->we.click.widget - 3](w);
 
			break;
 
	virtual void OnPaint()
 
	{
 
		this->DrawWidgets();
 
	}
 

	
 
		case WE_KEYPRESS: {
 
			switch (e->we.keypress.keycode) {
 
				case '1': BuildAirClick_Airport(w); break;
 
				case '2': BuildAirClick_Demolish(w); break;
 
				default: return;
 
			}
 
		} break;
 
	virtual void OnClick(Point pt, int widget)
 
	{
 
		if (widget - 3 >= 0) {
 
			_build_air_button_proc[widget - 3](this);
 
		}
 
	}
 

	
 

	
 
		case WE_PLACE_OBJ:
 
			_place_proc(e->we.place.tile);
 
			break;
 
	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
 
	{
 
		switch (keycode) {
 
			case '1': BuildAirClick_Airport(this); break;
 
			case '2': BuildAirClick_Demolish(this); break;
 
			default: return ES_NOT_HANDLED;
 
		}
 
		return ES_HANDLED;
 
	}
 

	
 
		case WE_PLACE_DRAG:
 
			VpSelectTilesWithMethod(e->we.place.pt.x, e->we.place.pt.y, e->we.place.select_method);
 
			break;
 
	virtual void OnPlaceObject(Point pt, TileIndex tile)
 
	{
 
		_place_proc(tile);
 
	}
 

	
 
		case WE_PLACE_MOUSEUP:
 
			if (e->we.place.pt.x != -1 && e->we.place.select_proc == DDSP_DEMOLISH_AREA) {
 
				GUIPlaceProcDragXY(e->we.place.select_proc, e->we.place.starttile, e->we.place.tile);
 
			}
 
			break;
 

	
 
		case WE_ABORT_PLACE_OBJ:
 
			w->RaiseButtons();
 
	virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
 
	{
 
		VpSelectTilesWithMethod(pt.x, pt.y, select_method);
 
	}
 

	
 
			delete FindWindowById(WC_BUILD_STATION, 0);
 
			break;
 
	virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
 
	{
 
		if (pt.x != -1 && select_proc == DDSP_DEMOLISH_AREA) {
 
			GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
 
		}
 
	}
 

	
 
		case WE_DESTROY:
 
			if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
 
			break;
 
	virtual void OnPlaceObjectAbort()
 
	{
 
		this->RaiseButtons();
 

	
 
		delete FindWindowById(WC_BUILD_STATION, 0);
 
	}
 
}
 
};
 

	
 
static const Widget _air_toolbar_widgets[] = {
 
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,            STR_018B_CLOSE_WINDOW },
 
@@ -126,7 +140,7 @@ static const WindowDesc _air_toolbar_des
 
	WC_BUILD_TOOLBAR, WC_NONE,
 
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
 
	_air_toolbar_widgets,
 
	BuildAirToolbWndProc
 
	NULL
 
};
 

	
 
void ShowBuildAirToolbar()
 
@@ -134,8 +148,7 @@ void ShowBuildAirToolbar()
 
	if (!IsValidPlayer(_current_player)) return;
 

	
 
	DeleteWindowByClass(WC_BUILD_TOOLBAR);
 
	Window *w = AllocateWindowDescFront<Window>(&_air_toolbar_desc, TRANSPORT_AIR);
 
	if (_patches.link_terraform_toolbar) ShowTerraformToolbar(w);
 
	AllocateWindowDescFront<BuildAirToolbarWindow>(&_air_toolbar_desc, TRANSPORT_AIR);
 
}
 

	
 
class AirportPickerWindow : public PickerWindowBase {
src/dock_gui.cpp
Show inline comments
 
@@ -125,77 +125,85 @@ static OnButtonClick * const _build_dock
 
	BuildDocksClick_Buoy
 
};
 

	
 
static void BuildDocksToolbWndProc(Window *w, WindowEvent *e)
 
{
 
	switch (e->event) {
 
	case WE_PAINT:
 
		w->DrawWidgets();
 
		w->SetWidgetsDisabledState(!CanBuildVehicleInfrastructure(VEH_SHIP), 7, 8, 9, WIDGET_LIST_END);
 
		break;
 

	
 
	case WE_CLICK:
 
		if (e->we.click.widget - 3 >= 0 && e->we.click.widget != 5) _build_docks_button_proc[e->we.click.widget - 3](w);
 
		break;
 
struct BuildDocksToolbarWindow : Window {
 
	BuildDocksToolbarWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
 
	{
 
		this->FindWindowPlacementAndResize(desc);
 
		if (_patches.link_terraform_toolbar) ShowTerraformToolbar(this);
 
	}
 

	
 
	case WE_KEYPRESS:
 
		switch (e->we.keypress.keycode) {
 
			case '1': BuildDocksClick_Canal(w); break;
 
			case '2': BuildDocksClick_Lock(w); break;
 
			case '3': BuildDocksClick_Demolish(w); break;
 
			case '4': BuildDocksClick_Depot(w); break;
 
			case '5': BuildDocksClick_Dock(w); break;
 
			case '6': BuildDocksClick_Buoy(w); break;
 
			default:  return;
 
		}
 
		break;
 
	~BuildDocksToolbarWindow()
 
	{
 
		if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
 
	}
 

	
 
	case WE_PLACE_OBJ:
 
		_place_proc(e->we.place.tile);
 
		break;
 
	virtual void OnPaint()
 
	{
 
		this->SetWidgetsDisabledState(!CanBuildVehicleInfrastructure(VEH_SHIP), 7, 8, 9, WIDGET_LIST_END);
 
		this->DrawWidgets();
 
	}
 

	
 
	case WE_PLACE_DRAG: {
 
		VpSelectTilesWithMethod(e->we.place.pt.x, e->we.place.pt.y, e->we.place.select_method);
 
		return;
 
	virtual void OnClick(Point pt, int widget)
 
	{
 
		if (widget - 3 >= 0 && widget != 5) _build_docks_button_proc[widget - 3](this);
 
	}
 

	
 
	case WE_PLACE_MOUSEUP:
 
		if (e->we.place.pt.x != -1) {
 
			switch (e->we.place.select_proc) {
 
	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
 
	{
 
		switch (keycode) {
 
			case '1': BuildDocksClick_Canal(this); break;
 
			case '2': BuildDocksClick_Lock(this); break;
 
			case '3': BuildDocksClick_Demolish(this); break;
 
			case '4': BuildDocksClick_Depot(this); break;
 
			case '5': BuildDocksClick_Dock(this); break;
 
			case '6': BuildDocksClick_Buoy(this); break;
 
			default:  return ES_NOT_HANDLED;
 
		}
 
		return ES_HANDLED;
 
	}
 

	
 
	virtual void OnPlaceObject(Point pt, TileIndex tile)
 
	{
 
		_place_proc(tile);
 
	}
 

	
 
	virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
 
	{
 
		VpSelectTilesWithMethod(pt.x, pt.y, select_method);
 
	}
 

	
 
	virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
 
	{
 
		if (pt.x != -1) {
 
			switch (select_proc) {
 
				case DDSP_DEMOLISH_AREA:
 
					GUIPlaceProcDragXY(e->we.place.select_proc, e->we.place.starttile, e->we.place.tile);
 
					GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
 
					break;
 
				case DDSP_CREATE_WATER:
 
					DoCommandP(e->we.place.tile, e->we.place.starttile, 0, CcBuildCanal, CMD_BUILD_CANAL | CMD_MSG(STR_CANT_BUILD_CANALS));
 
					DoCommandP(end_tile, start_tile, 0, CcBuildCanal, CMD_BUILD_CANAL | CMD_MSG(STR_CANT_BUILD_CANALS));
 
					break;
 

	
 
				default: break;
 
			}
 
		}
 
		break;
 
	}
 

	
 
	case WE_ABORT_PLACE_OBJ:
 
		w->RaiseButtons();
 
	virtual void OnPlaceObjectAbort()
 
	{
 
		this->RaiseButtons();
 

	
 
		delete FindWindowById(WC_BUILD_STATION, 0);
 
		delete FindWindowById(WC_BUILD_DEPOT, 0);
 
		break;
 
	}
 

	
 
	case WE_PLACE_PRESIZE: {
 
		TileIndex tile_from;
 
		TileIndex tile_to;
 

	
 
		tile_from = e->we.place.tile;
 

	
 
	virtual void OnPlacePresize(Point pt, TileIndex tile_from)
 
	{
 
		DiagDirection dir = GetInclinedSlopeDirection(GetTileSlope(tile_from, NULL));
 
		tile_to = (dir != INVALID_DIAGDIR ? TileAddByDiagDir(tile_from, ReverseDiagDir(dir)) : tile_from);
 
		TileIndex tile_to = (dir != INVALID_DIAGDIR ? TileAddByDiagDir(tile_from, ReverseDiagDir(dir)) : tile_from);
 

	
 
		VpSetPresizeRange(tile_from, tile_to);
 
	} break;
 

	
 
	case WE_DESTROY:
 
		if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
 
		break;
 
	}
 
}
 
};
 

	
 
static const Widget _build_docks_toolb_widgets[] = {
 
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                   STR_018B_CLOSE_WINDOW},
 
@@ -218,7 +226,7 @@ static const WindowDesc _build_docks_too
 
	WC_BUILD_TOOLBAR, WC_NONE,
 
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
 
	_build_docks_toolb_widgets,
 
	BuildDocksToolbWndProc
 
	NULL
 
};
 

	
 
void ShowBuildDocksToolbar()
 
@@ -226,8 +234,7 @@ void ShowBuildDocksToolbar()
 
	if (!IsValidPlayer(_current_player)) return;
 

	
 
	DeleteWindowByClass(WC_BUILD_TOOLBAR);
 
	Window *w = AllocateWindowDescFront<Window>(&_build_docks_toolbar_desc, TRANSPORT_WATER);
 
	if (_patches.link_terraform_toolbar) ShowTerraformToolbar(w);
 
	AllocateWindowDescFront<BuildDocksToolbarWindow>(&_build_docks_toolbar_desc, TRANSPORT_WATER);
 
}
 

	
 
struct BuildDocksStationWindow : public PickerWindowBase {
src/rail_gui.cpp
Show inline comments
 
@@ -526,90 +526,99 @@ static const uint16 _rail_keycodes[] = {
 
};
 

	
 

	
 
static void UpdateRemoveWidgetStatus(Window *w, int clicked_widget)
 
{
 
	switch (clicked_widget) {
 
		case RTW_REMOVE:
 
			/* If it is the removal button that has been clicked, do nothing,
 
			 * as it is up to the other buttons to drive removal status */
 
			return;
 
			break;
 
		case RTW_BUILD_NS:
 
		case RTW_BUILD_X:
 
		case RTW_BUILD_EW:
 
		case RTW_BUILD_Y:
 
		case RTW_AUTORAIL:
 
		case RTW_BUILD_WAYPOINT:
 
		case RTW_BUILD_STATION:
 
		case RTW_BUILD_SIGNALS:
 
			/* Removal button is enabled only if the rail/signal/waypoint/station
 
			 * button is still lowered.  Once raised, it has to be disabled */
 
			w->SetWidgetDisabledState(RTW_REMOVE, !w->IsWidgetLowered(clicked_widget));
 
			break;
 
struct BuildRailToolbarWindow : Window {
 
	BuildRailToolbarWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
 
	{
 
		this->DisableWidget(RTW_REMOVE);
 

	
 
		this->FindWindowPlacementAndResize(desc);
 
		if (_patches.link_terraform_toolbar) ShowTerraformToolbar(this);
 
	}
 

	
 
	~BuildRailToolbarWindow()
 
	{
 
		if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
 
	}
 

	
 
		default:
 
			/* When any other buttons than rail/signal/waypoint/station, raise and
 
			 * disable the removal button */
 
			w->DisableWidget(RTW_REMOVE);
 
			w->RaiseWidget(RTW_REMOVE);
 
			break;
 
	}
 
}
 
	void UpdateRemoveWidgetStatus(int clicked_widget)
 
	{
 
		switch (clicked_widget) {
 
			case RTW_REMOVE:
 
				/* If it is the removal button that has been clicked, do nothing,
 
				* as it is up to the other buttons to drive removal status */
 
				return;
 
				break;
 
			case RTW_BUILD_NS:
 
			case RTW_BUILD_X:
 
			case RTW_BUILD_EW:
 
			case RTW_BUILD_Y:
 
			case RTW_AUTORAIL:
 
			case RTW_BUILD_WAYPOINT:
 
			case RTW_BUILD_STATION:
 
			case RTW_BUILD_SIGNALS:
 
				/* Removal button is enabled only if the rail/signal/waypoint/station
 
				* button is still lowered.  Once raised, it has to be disabled */
 
				this->SetWidgetDisabledState(RTW_REMOVE, !this->IsWidgetLowered(clicked_widget));
 
				break;
 

	
 
/**
 
 * Railway toolbar window event definition
 
 *
 
 * @param w window pointer
 
 * @param e event been triggered
 
 */
 
static void BuildRailToolbWndProc(Window *w, WindowEvent *e)
 
{
 
	switch (e->event) {
 
	case WE_CREATE: w->DisableWidget(RTW_REMOVE); break;
 
			default:
 
				/* When any other buttons than rail/signal/waypoint/station, raise and
 
				* disable the removal button */
 
				this->DisableWidget(RTW_REMOVE);
 
				this->RaiseWidget(RTW_REMOVE);
 
				break;
 
		}
 
	}
 

	
 
	case WE_PAINT: w->DrawWidgets(); break;
 
	virtual void OnPaint()
 
	{
 
		this->DrawWidgets();
 
	}
 

	
 
	case WE_CLICK:
 
		if (e->we.click.widget >= RTW_BUILD_NS) {
 
	virtual void OnClick(Point pt, int widget)
 
	{
 
		if (widget >= RTW_BUILD_NS) {
 
			_remove_button_clicked = false;
 
			_build_railroad_button_proc[e->we.click.widget - RTW_BUILD_NS](w);
 
			_build_railroad_button_proc[widget - RTW_BUILD_NS](this);
 
		}
 
		UpdateRemoveWidgetStatus(w, e->we.click.widget);
 
		if (_ctrl_pressed) RailToolbar_CtrlChanged(w);
 
		break;
 
		this->UpdateRemoveWidgetStatus(widget);
 
		if (_ctrl_pressed) RailToolbar_CtrlChanged(this);
 
	}
 

	
 
	case WE_KEYPRESS:
 
	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
 
	{
 
		EventState state = ES_NOT_HANDLED;
 
		for (uint8 i = 0; i != lengthof(_rail_keycodes); i++) {
 
			if (e->we.keypress.keycode == _rail_keycodes[i]) {
 
				e->we.keypress.cont = false;
 
			if (keycode == _rail_keycodes[i]) {
 
				_remove_button_clicked = false;
 
				_build_railroad_button_proc[i](w);
 
				UpdateRemoveWidgetStatus(w, i + RTW_BUILD_NS);
 
				if (_ctrl_pressed) RailToolbar_CtrlChanged(w);
 
				_build_railroad_button_proc[i](this);
 
				this->UpdateRemoveWidgetStatus(i + RTW_BUILD_NS);
 
				if (_ctrl_pressed) RailToolbar_CtrlChanged(this);
 
				state = ES_HANDLED;
 
				break;
 
			}
 
		}
 
		MarkTileDirty(_thd.pos.x, _thd.pos.y); // redraw tile selection
 
		break;
 

	
 
	case WE_PLACE_OBJ:
 
		_place_proc(e->we.place.tile);
 
		return;
 
		return state;
 
	}
 

	
 
	case WE_PLACE_DRAG: {
 
		/* no dragging if you have pressed the convert button */
 
		if (FindWindowById(WC_BUILD_SIGNAL, 0) != NULL && _convert_signal_button && w->IsWidgetLowered(RTW_BUILD_SIGNALS)) return;
 

	
 
		VpSelectTilesWithMethod(e->we.place.pt.x, e->we.place.pt.y, e->we.place.select_method);
 
		return;
 
	virtual void OnPlaceObject(Point pt, TileIndex tile)
 
	{
 
		_place_proc(tile);
 
	}
 

	
 
	case WE_PLACE_MOUSEUP:
 
		if (e->we.place.pt.x != -1) {
 
			TileIndex start_tile = e->we.place.starttile;
 
			TileIndex end_tile = e->we.place.tile;
 
	virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
 
	{
 
		/* no dragging if you have pressed the convert button */
 
		if (FindWindowById(WC_BUILD_SIGNAL, 0) != NULL && _convert_signal_button && this->IsWidgetLowered(RTW_BUILD_SIGNALS)) return;
 

	
 
			switch (e->we.place.select_proc) {
 
		VpSelectTilesWithMethod(pt.x, pt.y, select_method);
 
	}
 

	
 
	virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
 
	{
 
		if (pt.x != -1) {
 
			switch (select_proc) {
 
				default: NOT_REACHED();
 
				case DDSP_BUILD_BRIDGE:
 
					ResetObjectToPlace();
 
@@ -625,7 +634,7 @@ static void BuildRailToolbWndProc(Window
 
					break;
 

	
 
				case DDSP_DEMOLISH_AREA:
 
					GUIPlaceProcDragXY(e->we.place.select_proc, e->we.place.starttile, e->we.place.tile);
 
					GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
 
					break;
 

	
 
				case DDSP_CONVERT_RAIL:
 
@@ -643,39 +652,36 @@ static void BuildRailToolbWndProc(Window
 

	
 
				case DDSP_PLACE_RAIL_NE:
 
				case DDSP_PLACE_RAIL_NW:
 
					DoRailroadTrack(e->we.place.select_proc == DDSP_PLACE_RAIL_NE ? TRACK_X : TRACK_Y);
 
					DoRailroadTrack(select_proc == DDSP_PLACE_RAIL_NE ? TRACK_X : TRACK_Y);
 
					break;
 
			}
 
		}
 
		break;
 
	}
 

	
 
	case WE_ABORT_PLACE_OBJ:
 
		w->RaiseButtons();
 
		w->DisableWidget(RTW_REMOVE);
 
		w->InvalidateWidget(RTW_REMOVE);
 
	virtual void OnPlaceObjectAbort()
 
	{
 
		this->RaiseButtons();
 
		this->DisableWidget(RTW_REMOVE);
 
		this->InvalidateWidget(RTW_REMOVE);
 

	
 
		delete FindWindowById(WC_BUILD_SIGNAL, 0);
 
		delete FindWindowById(WC_BUILD_STATION, 0);
 
		delete FindWindowById(WC_BUILD_DEPOT, 0);
 
		break;
 
	}
 

	
 
	case WE_PLACE_PRESIZE: {
 
		TileIndex tile = e->we.place.tile;
 

	
 
	virtual void OnPlacePresize(Point pt, TileIndex tile)
 
	{
 
		DoCommand(tile, 0, 0, DC_AUTO, CMD_BUILD_TUNNEL);
 
		VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
 
	} break;
 

	
 
	case WE_DESTROY:
 
		if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
 
		break;
 
	}
 

	
 
	case WE_CTRL_CHANGED:
 
	virtual EventState OnCTRLStateChange()
 
	{
 
		/* do not toggle Remove button by Ctrl when placing station */
 
		if (!w->IsWidgetLowered(RTW_BUILD_STATION) && RailToolbar_CtrlChanged(w)) e->we.ctrl.cont = false;
 
		break;
 
		if (!this->IsWidgetLowered(RTW_BUILD_STATION) && RailToolbar_CtrlChanged(this)) return ES_HANDLED;
 
		return ES_NOT_HANDLED;
 
	}
 
}
 
};
 

	
 
/** Widget definition for the rail toolbar */
 
static const Widget _build_rail_widgets[] = {
 
@@ -710,7 +716,7 @@ static const WindowDesc _build_rail_desc
 
	WC_BUILD_TOOLBAR, WC_NONE,
 
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
 
	_build_rail_widgets,
 
	BuildRailToolbWndProc
 
	NULL
 
};
 

	
 

	
 
@@ -736,25 +742,24 @@ static void SetupRailToolbar(RailType ra
 

	
 
void ShowBuildRailToolbar(RailType railtype, int button)
 
{
 
	Window *w;
 
	BuildRailToolbarWindow *w;
 

	
 
	if (!IsValidPlayer(_current_player)) return;
 
	if (!ValParamRailtype(railtype)) return;
 

	
 
	// don't recreate the window if we're clicking on a button and the window exists.
 
	if (button < 0 || !(w = FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL))) {
 
	if (button < 0 || !(w = dynamic_cast<BuildRailToolbarWindow*>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL)))) {
 
		DeleteWindowByClass(WC_BUILD_TOOLBAR);
 
		_cur_railtype = railtype;
 
		w = AllocateWindowDescFront<Window>(&_build_rail_desc, TRANSPORT_RAIL);
 
		w = AllocateWindowDescFront<BuildRailToolbarWindow>(&_build_rail_desc, TRANSPORT_RAIL);
 
		SetupRailToolbar(railtype, w);
 
	}
 

	
 
	_remove_button_clicked = false;
 
	if (w != NULL && button >= RTW_CLOSEBOX) {
 
		_build_railroad_button_proc[button](w);
 
		UpdateRemoveWidgetStatus(w, button + RTW_BUILD_NS);
 
		w->UpdateRemoveWidgetStatus(button + RTW_BUILD_NS);
 
	}
 
	if (_patches.link_terraform_toolbar) ShowTerraformToolbar(w);
 
}
 

	
 
/* TODO: For custom stations, respect their allowed platforms/lengths bitmasks!
src/road_gui.cpp
Show inline comments
 
@@ -400,217 +400,222 @@ static const uint16 _road_keycodes[] = {
 
	'R',
 
};
 

	
 
/**
 
 * Update the remove button lowered state of the road toolbar
 
 *
 
 * @param w The toolbar window
 
 * @param clicked_widget The widget which the player clicked just now
 
 */
 
static void UpdateOptionWidgetStatus(Window *w, RoadToolbarWidgets clicked_widget)
 
{
 
	/* The remove and the one way button state is driven
 
	 * by the other buttons so they don't act on themselfs.
 
	 * Both are only valid if they are able to apply as options. */
 
	switch (clicked_widget) {
 
		case RTW_REMOVE:
 
			w->RaiseWidget(RTW_ONE_WAY);
 
			w->InvalidateWidget(RTW_ONE_WAY);
 
			break;
 
struct BuildRoadToolbarWindow : Window {
 
	BuildRoadToolbarWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
 
	{
 
		this->SetWidgetsDisabledState(true,
 
			RTW_REMOVE,
 
			RTW_ONE_WAY,
 
			WIDGET_LIST_END);
 

	
 
		this->FindWindowPlacementAndResize(desc);
 
		if (_patches.link_terraform_toolbar) ShowTerraformToolbar(this);
 
	}
 

	
 
	~BuildRoadToolbarWindow()
 
	{
 
		if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
 
	}
 

	
 
		case RTW_ONE_WAY:
 
			w->RaiseWidget(RTW_REMOVE);
 
			w->InvalidateWidget(RTW_REMOVE);
 
			break;
 
	/**
 
	 * Update the remove button lowered state of the road toolbar
 
	 *
 
	 * @param clicked_widget The widget which the player clicked just now
 
	 */
 
	void UpdateOptionWidgetStatus(RoadToolbarWidgets clicked_widget)
 
	{
 
		/* The remove and the one way button state is driven
 
		 * by the other buttons so they don't act on themselfs.
 
		 * Both are only valid if they are able to apply as options. */
 
		switch (clicked_widget) {
 
			case RTW_REMOVE:
 
				this->RaiseWidget(RTW_ONE_WAY);
 
				this->InvalidateWidget(RTW_ONE_WAY);
 
				break;
 

	
 
		case RTW_BUS_STATION:
 
		case RTW_TRUCK_STATION:
 
			w->DisableWidget(RTW_ONE_WAY);
 
			w->SetWidgetDisabledState(RTW_REMOVE, !w->IsWidgetLowered(clicked_widget));
 
			break;
 
			case RTW_ONE_WAY:
 
				this->RaiseWidget(RTW_REMOVE);
 
				this->InvalidateWidget(RTW_REMOVE);
 
				break;
 

	
 
		case RTW_ROAD_X:
 
		case RTW_ROAD_Y:
 
		case RTW_AUTOROAD:
 
			w->SetWidgetsDisabledState(!w->IsWidgetLowered(clicked_widget),
 
				RTW_REMOVE,
 
				RTW_ONE_WAY,
 
				WIDGET_LIST_END);
 
			break;
 
			case RTW_BUS_STATION:
 
			case RTW_TRUCK_STATION:
 
				this->DisableWidget(RTW_ONE_WAY);
 
				this->SetWidgetDisabledState(RTW_REMOVE, !this->IsWidgetLowered(clicked_widget));
 
				break;
 

	
 
		default:
 
			/* When any other buttons than road/station, raise and
 
			 * disable the removal button */
 
			w->SetWidgetsDisabledState(true,
 
				RTW_REMOVE,
 
				RTW_ONE_WAY,
 
				WIDGET_LIST_END);
 
			w->SetWidgetsLoweredState (false,
 
				RTW_REMOVE,
 
				RTW_ONE_WAY,
 
				WIDGET_LIST_END);
 
			break;
 
			case RTW_ROAD_X:
 
			case RTW_ROAD_Y:
 
			case RTW_AUTOROAD:
 
				this->SetWidgetsDisabledState(!this->IsWidgetLowered(clicked_widget),
 
					RTW_REMOVE,
 
					RTW_ONE_WAY,
 
					WIDGET_LIST_END);
 
				break;
 

	
 
			default:
 
				/* When any other buttons than road/station, raise and
 
				 * disable the removal button */
 
				this->SetWidgetsDisabledState(true,
 
					RTW_REMOVE,
 
					RTW_ONE_WAY,
 
					WIDGET_LIST_END);
 
				this->SetWidgetsLoweredState (false,
 
					RTW_REMOVE,
 
					RTW_ONE_WAY,
 
					WIDGET_LIST_END);
 
				break;
 
		}
 
	}
 
}
 

	
 
static void BuildRoadToolbWndProc(Window *w, WindowEvent *e)
 
{
 
	switch (e->event) {
 
		case WE_CREATE:
 
			w->SetWidgetsDisabledState(true,
 
				RTW_REMOVE,
 
				RTW_ONE_WAY,
 
				WIDGET_LIST_END);
 
			break;
 
	virtual void OnPaint()
 
	{
 
		this->SetWidgetsDisabledState(!CanBuildVehicleInfrastructure(VEH_ROAD),
 
			RTW_DEPOT,
 
			RTW_BUS_STATION,
 
			RTW_TRUCK_STATION,
 
			WIDGET_LIST_END);
 
		this->DrawWidgets();
 
	}
 

	
 
		case WE_PAINT:
 
			w->SetWidgetsDisabledState(!CanBuildVehicleInfrastructure(VEH_ROAD),
 
				RTW_DEPOT,
 
				RTW_BUS_STATION,
 
				RTW_TRUCK_STATION,
 
				WIDGET_LIST_END);
 
			w->DrawWidgets();
 
			break;
 
	virtual void OnClick(Point pt, int widget)
 
	{
 
		if (widget >= RTW_ROAD_X) {
 
			_remove_button_clicked = false;
 
			_one_way_button_clicked = false;
 
			_build_road_button_proc[widget - RTW_ROAD_X](this);
 
		}
 
		this->UpdateOptionWidgetStatus((RoadToolbarWidgets)widget);
 
		if (_ctrl_pressed) RoadToolbar_CtrlChanged(this);
 
	}
 

	
 
		case WE_CLICK:
 
			if (e->we.click.widget >= RTW_ROAD_X) {
 
	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
 
	{
 
		EventState state = ES_NOT_HANDLED;
 
		for (uint i = 0; i != lengthof(_road_keycodes); i++) {
 
			if (keycode == _road_keycodes[i]) {
 
				_remove_button_clicked = false;
 
				_one_way_button_clicked = false;
 
				_build_road_button_proc[e->we.click.widget - RTW_ROAD_X](w);
 
				_build_road_button_proc[i](this);
 
				this->UpdateOptionWidgetStatus((RoadToolbarWidgets)(i + RTW_ROAD_X));
 
				if (_ctrl_pressed) RoadToolbar_CtrlChanged(this);
 
				state = ES_HANDLED;
 
				break;
 
			}
 
			UpdateOptionWidgetStatus(w, (RoadToolbarWidgets)e->we.click.widget);
 
			if (_ctrl_pressed) RoadToolbar_CtrlChanged(w);
 
			break;
 
		}
 
		MarkTileDirty(_thd.pos.x, _thd.pos.y); // redraw tile selection
 
		return state;
 
	}
 

	
 
		case WE_KEYPRESS:
 
			for (uint i = 0; i != lengthof(_road_keycodes); i++) {
 
				if (e->we.keypress.keycode == _road_keycodes[i]) {
 
					e->we.keypress.cont = false;
 
					_remove_button_clicked = false;
 
					_one_way_button_clicked = false;
 
					_build_road_button_proc[i](w);
 
					UpdateOptionWidgetStatus(w, (RoadToolbarWidgets)(i + RTW_ROAD_X));
 
					if (_ctrl_pressed) RoadToolbar_CtrlChanged(w);
 
					break;
 
				}
 
			}
 
			MarkTileDirty(_thd.pos.x, _thd.pos.y); // redraw tile selection
 
			break;
 
	virtual void OnPlaceObject(Point pt, TileIndex tile)
 
	{
 
		_remove_button_clicked = this->IsWidgetLowered(RTW_REMOVE);
 
		_one_way_button_clicked = this->IsWidgetLowered(RTW_ONE_WAY);
 
		_place_proc(tile);
 
	}
 

	
 
		case WE_PLACE_OBJ:
 
			_remove_button_clicked = w->IsWidgetLowered(RTW_REMOVE);
 
			_one_way_button_clicked = w->IsWidgetLowered(RTW_ONE_WAY);
 
			_place_proc(e->we.place.tile);
 
			break;
 
	virtual void OnPlaceObjectAbort()
 
	{
 
		this->RaiseButtons();
 
		this->SetWidgetsDisabledState(true,
 
			RTW_REMOVE,
 
			RTW_ONE_WAY,
 
			WIDGET_LIST_END);
 
		this->InvalidateWidget(RTW_REMOVE);
 
		this->InvalidateWidget(RTW_ONE_WAY);
 

	
 
		delete FindWindowById(WC_BUS_STATION, 0);
 
		delete FindWindowById(WC_TRUCK_STATION, 0);
 
		delete FindWindowById(WC_BUILD_DEPOT, 0);
 
	}
 

	
 
		case WE_ABORT_PLACE_OBJ:
 
			w->RaiseButtons();
 
			w->SetWidgetsDisabledState(true,
 
				RTW_REMOVE,
 
				RTW_ONE_WAY,
 
				WIDGET_LIST_END);
 
			w->InvalidateWidget(RTW_REMOVE);
 
			w->InvalidateWidget(RTW_ONE_WAY);
 
	virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
 
	{
 
		/* Here we update the end tile flags
 
		 * of the road placement actions.
 
		 * At first we reset the end halfroad
 
		 * bits and if needed we set them again. */
 
		switch (select_proc) {
 
			case DDSP_PLACE_ROAD_X_DIR:
 
				_place_road_flag &= ~RF_END_HALFROAD_X;
 
				if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
 
				break;
 

	
 
			delete FindWindowById(WC_BUS_STATION, 0);
 
			delete FindWindowById(WC_TRUCK_STATION, 0);
 
			delete FindWindowById(WC_BUILD_DEPOT, 0);
 
			break;
 
			case DDSP_PLACE_ROAD_Y_DIR:
 
				_place_road_flag &= ~RF_END_HALFROAD_Y;
 
				if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
 
				break;
 

	
 
			case DDSP_PLACE_AUTOROAD:
 
				_place_road_flag &= ~(RF_END_HALFROAD_Y | RF_END_HALFROAD_X);
 
				if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
 
				if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
 

	
 
		case WE_PLACE_DRAG:
 
			/* Here we update the end tile flags
 
			* of the road placement actions.
 
			* At first we reset the end halfroad
 
			* bits and if needed we set them again. */
 
			switch (e->we.place.select_proc) {
 
				case DDSP_PLACE_ROAD_X_DIR:
 
					_place_road_flag &= ~RF_END_HALFROAD_X;
 
					if (e->we.place.pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
 
					break;
 
				/* For autoroad we need to update the
 
				 * direction of the road */
 
				if (_thd.size.x > _thd.size.y || (_thd.size.x == _thd.size.y &&
 
						( (_tile_fract_coords.x < _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) < 16) ||
 
						(_tile_fract_coords.x > _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) > 16) ))) {
 
					/* Set dir = X */
 
					_place_road_flag &= ~RF_DIR_Y;
 
				} else {
 
					/* Set dir = Y */
 
					_place_road_flag |= RF_DIR_Y;
 
				}
 

	
 
				break;
 

	
 
				case DDSP_PLACE_ROAD_Y_DIR:
 
					_place_road_flag &= ~RF_END_HALFROAD_Y;
 
					if (e->we.place.pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
 
			default:
 
				break;
 
		}
 

	
 
		VpSelectTilesWithMethod(pt.x, pt.y, select_method);
 
	}
 

	
 
	virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
 
	{
 
		if (pt.x != -1) {
 
			switch (select_proc) {
 
				default: NOT_REACHED();
 
				case DDSP_BUILD_BRIDGE:
 
					ResetObjectToPlace();
 
					ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_ROAD, RoadTypeToRoadTypes(_cur_roadtype));
 
					break;
 

	
 
				case DDSP_PLACE_AUTOROAD:
 
					_place_road_flag &= ~(RF_END_HALFROAD_Y | RF_END_HALFROAD_X);
 
					if (e->we.place.pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
 
					if (e->we.place.pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
 

	
 
					/* For autoroad we need to update the
 
					* direction of the road */
 
					if (_thd.size.x > _thd.size.y || (_thd.size.x == _thd.size.y &&
 
							( (_tile_fract_coords.x < _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) < 16) ||
 
							(_tile_fract_coords.x > _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) > 16) ))) {
 
						/* Set dir = X */
 
						_place_road_flag &= ~RF_DIR_Y;
 
					} else {
 
						/* Set dir = Y */
 
						_place_road_flag |= RF_DIR_Y;
 
					}
 

	
 
				case DDSP_DEMOLISH_AREA:
 
					GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
 
					break;
 

	
 
				default:
 
				case DDSP_PLACE_ROAD_X_DIR:
 
				case DDSP_PLACE_ROAD_Y_DIR:
 
				case DDSP_PLACE_AUTOROAD:
 
					/* Flag description:
 
					* Use the first three bits (0x07) if dir == Y
 
					* else use the last 2 bits (X dir has
 
					* not the 3rd bit set) */
 
					_place_road_flag = (RoadFlags)((_place_road_flag & RF_DIR_Y) ? (_place_road_flag & 0x07) : (_place_road_flag >> 3));
 

	
 
					DoCommandP(end_tile, start_tile, _place_road_flag | (_cur_roadtype << 3) | (_one_way_button_clicked << 5), CcPlaySound1D,
 
						(_ctrl_pressed || _remove_button_clicked) ?
 
						CMD_REMOVE_LONG_ROAD | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_remove_road) :
 
						CMD_BUILD_LONG_ROAD | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_road));
 
					break;
 
			}
 

	
 
			VpSelectTilesWithMethod(e->we.place.pt.x, e->we.place.pt.y, e->we.place.select_method);
 
			return;
 

	
 
		case WE_PLACE_MOUSEUP:
 
			if (e->we.place.pt.x != -1) {
 
				TileIndex start_tile = e->we.place.starttile;
 
				TileIndex end_tile = e->we.place.tile;
 

	
 
				switch (e->we.place.select_proc) {
 
					default: NOT_REACHED();
 
					case DDSP_BUILD_BRIDGE:
 
						ResetObjectToPlace();
 
						ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_ROAD, RoadTypeToRoadTypes(_cur_roadtype));
 
						break;
 

	
 
					case DDSP_DEMOLISH_AREA:
 
						GUIPlaceProcDragXY(e->we.place.select_proc, e->we.place.starttile, e->we.place.tile);
 
						break;
 

	
 
					case DDSP_PLACE_ROAD_X_DIR:
 
					case DDSP_PLACE_ROAD_Y_DIR:
 
					case DDSP_PLACE_AUTOROAD:
 
						/* Flag description:
 
						* Use the first three bits (0x07) if dir == Y
 
						* else use the last 2 bits (X dir has
 
						* not the 3rd bit set) */
 
						_place_road_flag = (RoadFlags)((_place_road_flag & RF_DIR_Y) ? (_place_road_flag & 0x07) : (_place_road_flag >> 3));
 
		}
 
	}
 

	
 
						DoCommandP(end_tile, start_tile, _place_road_flag | (_cur_roadtype << 3) | (_one_way_button_clicked << 5), CcPlaySound1D,
 
							(_ctrl_pressed || _remove_button_clicked) ?
 
							CMD_REMOVE_LONG_ROAD | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_remove_road) :
 
							CMD_BUILD_LONG_ROAD | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_road));
 
						break;
 
				}
 
			}
 
			break;
 

	
 
		case WE_PLACE_PRESIZE: {
 
			TileIndex tile = e->we.place.tile;
 
	virtual void OnPlacePresize(Point pt, TileIndex tile)
 
	{
 
		DoCommand(tile, 0x200 | RoadTypeToRoadTypes(_cur_roadtype), 0, DC_AUTO, CMD_BUILD_TUNNEL);
 
		VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
 
	}
 

	
 
			DoCommand(tile, 0x200 | RoadTypeToRoadTypes(_cur_roadtype), 0, DC_AUTO, CMD_BUILD_TUNNEL);
 
			VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
 
		} break;
 

	
 
		case WE_DESTROY:
 
			if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
 
			break;
 

	
 
		case WE_CTRL_CHANGED:
 
			if (RoadToolbar_CtrlChanged(w)) e->we.ctrl.cont = false;
 
			break;
 

	
 
		default:
 
			break;
 
	virtual EventState OnCTRLStateChange()
 
	{
 
		if (RoadToolbar_CtrlChanged(this)) return ES_HANDLED;
 
		return ES_NOT_HANDLED;
 
	}
 
}
 
};
 

	
 
/** Widget definition of the build road toolbar */
 
static const Widget _build_road_widgets[] = {
 
@@ -638,7 +643,7 @@ static const WindowDesc _build_road_desc
 
	WC_BUILD_TOOLBAR, WC_NONE,
 
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
 
	_build_road_widgets,
 
	BuildRoadToolbWndProc
 
	NULL
 
};
 

	
 
/** Widget definition of the build tram toolbar */
 
@@ -667,7 +672,7 @@ static const WindowDesc _build_tramway_d
 
	WC_BUILD_TOOLBAR, WC_NONE,
 
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
 
	_build_tramway_widgets,
 
	BuildRoadToolbWndProc
 
	NULL
 
};
 

	
 
void ShowBuildRoadToolbar(RoadType roadtype)
 
@@ -676,8 +681,7 @@ void ShowBuildRoadToolbar(RoadType roadt
 
	_cur_roadtype = roadtype;
 

	
 
	DeleteWindowByClass(WC_BUILD_TOOLBAR);
 
	Window *w = AllocateWindowDescFront<Window>(roadtype == ROADTYPE_ROAD ? &_build_road_desc : &_build_tramway_desc, TRANSPORT_ROAD);
 
	if (_patches.link_terraform_toolbar) ShowTerraformToolbar(w);
 
	AllocateWindowDescFront<BuildRoadToolbarWindow>(roadtype == ROADTYPE_ROAD ? &_build_road_desc : &_build_tramway_desc, TRANSPORT_ROAD);
 
}
 

	
 
/** Widget definition of the build road toolbar in the scenario editor */
 
@@ -705,13 +709,13 @@ static const WindowDesc _build_road_scen
 
	WC_SCEN_BUILD_ROAD, WC_NONE,
 
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
 
	_build_road_scen_widgets,
 
	BuildRoadToolbWndProc
 
	NULL
 
};
 

	
 
void ShowBuildRoadScenToolbar()
 
{
 
	_cur_roadtype = ROADTYPE_ROAD;
 
	AllocateWindowDescFront<Window>(&_build_road_scen_desc, 0);
 
	AllocateWindowDescFront<BuildRoadToolbarWindow>(&_build_road_scen_desc, 0);
 
}
 

	
 
struct BuildRoadDepotWindow : public PickerWindowBase {
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