Window to edit settings of the game. More...

Inheritance diagram for GameSettingsWindow:

Public Member Functions
	GameSettingsWindow (WindowDesc &desc)

void	OnInit () override
	Notification that the nested widget tree gets initialized. More...

void	UpdateWidgetSize (WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override

void	OnPaint () override
	The window must be repainted. More...

void	SetStringParameters (WidgetID widget) const override

DropDownList	BuildDropDownList (WidgetID widget) const

void	DrawWidget (const Rect &r, WidgetID widget) const override

void	SetDisplayedHelpText (SettingEntry *pe)
	Set the entry that should have its help text displayed, and mark the window dirty so it gets repainted. More...

void	OnClick ([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override

void	OnTimeout () override
	Called when this window's timeout has been reached.

void	OnQueryTextFinished (std::optional< std::string > str) override

void	OnDropdownSelect (WidgetID widget, int index) override

void	OnDropdownClose (Point pt, WidgetID widget, int index, bool instant_close) override
	A dropdown window associated to this window has been closed. More...

void	OnInvalidateData ([[maybe_unused]] int data=0, [[maybe_unused]] bool gui_scope=true) override
	Some data on this window has become invalid. More...

void	OnEditboxChanged (WidgetID wid) override

void	OnResize () override
	Called after the window got resized. More...

Public Member Functions inherited from Window
	Window (WindowDesc &desc)
	Empty constructor, initialization has been moved to InitNested() called from the constructor of the derived class. More...

void *	operator new[] (size_t size)=delete
	Helper allocation function to disallow something. More...

template<class NWID >
const NWID *	GetWidget (WidgetID widnum) const
	Get the nested widget with number widnum from the nested widget tree. More...

template<class NWID >
NWID *	GetWidget (WidgetID widnum)
	Get the nested widget with number widnum from the nested widget tree. More...

const Scrollbar *	GetScrollbar (WidgetID widnum) const
	Return the Scrollbar to a widget index. More...

Scrollbar *	GetScrollbar (WidgetID widnum)
	Return the Scrollbar to a widget index. More...

const QueryString *	GetQueryString (WidgetID widnum) const
	Return the querystring associated to a editbox. More...

QueryString *	GetQueryString (WidgetID widnum)
	Return the querystring associated to a editbox. More...

void	UpdateQueryStringSize ()
	Update size of all QueryStrings of this window.

virtual const struct Textbuf *	GetFocusedTextbuf () const
	Get the current input text buffer. More...

virtual Point	GetCaretPosition () const
	Get the current caret position if an edit box has the focus. More...

virtual Rect	GetTextBoundingRect (const char from, const char to) const
	Get the bounding rectangle for a text range if an edit box has the focus. More...

virtual ptrdiff_t	GetTextCharacterAtPosition (const Point &pt) const
	Get the character that is rendered at a position by the focused edit box. More...

void	InitNested (WindowNumber number=0)
	Perform complete initialization of the Window with nested widgets, to allow use. More...

void	CreateNestedTree ()
	Perform the first part of the initialization of a nested widget tree. More...

void	FinishInitNested (WindowNumber window_number=0)
	Perform the second part of the initialization of a nested widget tree. More...

template<typename T , std::enable_if_t< std::is_base_of< StrongTypedefBase, T >::value, int > = 0>
void	FinishInitNested (T number)

void	SetTimeout ()
	Set the timeout flag of the window and initiate the timer.

void	SetWhiteBorder ()
	Set the timeout flag of the window and initiate the timer.

void	DisableAllWidgetHighlight ()
	Disable the highlighted status of all widgets.

void	SetWidgetHighlight (WidgetID widget_index, TextColour highlighted_colour)
	Sets the highlighted status of a widget. More...

bool	IsWidgetHighlighted (WidgetID widget_index) const
	Gets the highlighted status of a widget. More...

void	SetWidgetDisabledState (WidgetID widget_index, bool disab_stat)
	Sets the enabled/disabled status of a widget. More...

void	DisableWidget (WidgetID widget_index)
	Sets a widget to disabled. More...

void	EnableWidget (WidgetID widget_index)
	Sets a widget to Enabled. More...

bool	IsWidgetDisabled (WidgetID widget_index) const
	Gets the enabled/disabled status of a widget. More...

bool	IsWidgetFocused (WidgetID widget_index) const
	Check if given widget is focused within this window. More...

bool	IsWidgetGloballyFocused (WidgetID widget_index) const
	Check if given widget has user input focus. More...

void	SetWidgetLoweredState (WidgetID widget_index, bool lowered_stat)
	Sets the lowered/raised status of a widget. More...

void	ToggleWidgetLoweredState (WidgetID widget_index)
	Invert the lowered/raised status of a widget. More...

void	LowerWidget (WidgetID widget_index)
	Marks a widget as lowered. More...

void	RaiseWidget (WidgetID widget_index)
	Marks a widget as raised. More...

void	RaiseWidgetWhenLowered (WidgetID widget_index)
	Marks a widget as raised and dirty (redraw), when it is marked as lowered. More...

bool	IsWidgetLowered (WidgetID widget_index) const
	Gets the lowered state of a widget. More...

void	UnfocusFocusedWidget ()
	Makes no widget on this window have focus. More...

bool	SetFocusedWidget (WidgetID widget_index)
	Set focus within this window to the given widget. More...

EventState	HandleEditBoxKey (WidgetID wid, char32_t key, uint16_t keycode)
	Process keypress for editbox widget. More...

virtual void	InsertTextString (WidgetID wid, const char str, bool marked, const char caret, const char insert_location, const char replacement_end)
	Insert a text string at the cursor position into the edit box widget. More...

void	HandleButtonClick (WidgetID widget)
	Do all things to make a button look clicked and mark it to be unclicked in a few ticks. More...

int	GetRowFromWidget (int clickpos, WidgetID widget, int padding, int line_height=-1) const
	Compute the row of a widget that a user clicked in. More...

void	RaiseButtons (bool autoraise=false)
	Raise the buttons of the window. More...

template<typename... Args>
void	SetWidgetsDisabledState (bool disab_stat, Args... widgets)
	Sets the enabled/disabled status of a list of widgets. More...

template<typename... Args>
void	SetWidgetsLoweredState (bool lowered_stat, Args... widgets)
	Sets the lowered/raised status of a list of widgets. More...

template<typename... Args>
void	RaiseWidgetsWhenLowered (Args... widgets)
	Raises the widgets and sets widgets dirty that are lowered. More...

void	SetWidgetDirty (WidgetID widget_index) const
	Invalidate a widget, i.e. More...

void	DrawWidgets () const
	Paint all widgets of a window.

void	DrawViewport () const
	Draw the viewport of this window.

void	DrawSortButtonState (WidgetID widget, SortButtonState state) const
	Draw a sort button's up or down arrow symbol. More...

Window *	FindChildWindow (WindowClass wc=WC_INVALID) const
	Find the Window whose parent pointer points to this window. More...

void	CloseChildWindows (WindowClass wc=WC_INVALID) const
	Close all children a window might have in a head-recursive manner. More...

virtual void	Close (int data=0)
	Hide the window and all its child windows, and mark them for a later deletion.

void	SetDirty () const
	Mark entire window as dirty (in need of re-paint)

void	ReInit (int rx=0, int ry=0, bool reposition=false)
	Re-initialize a window, and optionally change its size. More...

bool	IsShaded () const
	Is window shaded currently?

void	SetShaded (bool make_shaded)
	Set the shaded state of the window to make_shaded. More...

void	ScheduleResize ()
	Mark this window as resized and in need of OnResize() event.

void	ProcessScheduledResize ()
	Process scheduled OnResize() event.

void	InvalidateData (int data=0, bool gui_scope=true)
	Mark this window's data as invalid (in need of re-computing) More...

void	ProcessScheduledInvalidations ()
	Process all scheduled invalidations.

void	ProcessHighlightedInvalidations ()
	Process all invalidation of highlighted widgets.

virtual void	ApplyDefaults ()
	Read default values from WindowDesc configuration an apply them to the window.

virtual Point	OnInitialPosition (int16_t sm_width, int16_t sm_height, int window_number)
	Compute the initial position of the window. More...

virtual void	DrawWidget ([[maybe_unused]] const Rect &r, [[maybe_unused]] WidgetID widget) const
	Draw the contents of a nested widget. More...

virtual void	UpdateWidgetSize ([[maybe_unused]] WidgetID widget, [[maybe_unused]] Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize)
	Update size and resize step of a widget in the window. More...

virtual void	SetStringParameters ([[maybe_unused]] WidgetID widget) const
	Initialize string parameters for a widget. More...

virtual void	OnFocus ()
	The window has gained focus. More...

virtual void	OnFocusLost (bool closing)
	The window has lost focus. More...

virtual EventState	OnKeyPress ([[maybe_unused]] char32_t key, [[maybe_unused]] uint16_t keycode)
	A key has been pressed. More...

virtual EventState	OnHotkey (int hotkey)
	A hotkey has been pressed. More...

virtual EventState	OnCTRLStateChange ()
	The state of the control key has changed. More...

virtual void	OnClick ([[maybe_unused]] Point pt, [[maybe_unused]] WidgetID widget, [[maybe_unused]] int click_count)
	A click with the left mouse button has been made on the window. More...

virtual bool	OnRightClick ([[maybe_unused]] Point pt, [[maybe_unused]] WidgetID widget)
	A click with the right mouse button has been made on the window. More...

virtual void	OnHover ([[maybe_unused]] Point pt, [[maybe_unused]] WidgetID widget)
	The mouse is hovering over a widget in the window, perform an action for it. More...

virtual bool	OnTooltip ([[maybe_unused]] Point pt, [[maybe_unused]] WidgetID widget, [[maybe_unused]] TooltipCloseCondition close_cond)
	Event to display a custom tooltip. More...

virtual void	OnMouseDrag ([[maybe_unused]] Point pt, [[maybe_unused]] WidgetID widget)
	An 'object' is being dragged at the provided position, highlight the target if possible. More...

virtual void	OnDragDrop ([[maybe_unused]] Point pt, [[maybe_unused]] WidgetID widget)
	A dragged 'object' has been released. More...

virtual void	OnScroll ([[maybe_unused]] Point delta)
	Handle the request for (viewport) scrolling. More...

virtual void	OnMouseOver ([[maybe_unused]] Point pt, [[maybe_unused]] WidgetID widget)
	The mouse is currently moving over the window or has just moved outside of the window. More...

virtual void	OnMouseWheel ([[maybe_unused]] int wheel)
	The mouse wheel has been turned. More...

virtual void	OnMouseLoop ()
	Called for every mouse loop run, which is at least once per (game) tick.

virtual void	OnGameTick ()
	Called once per (game) tick.

virtual void	OnRealtimeTick ([[maybe_unused]] uint delta_ms)
	Called periodically.

virtual void	OnDropdownSelect ([[maybe_unused]] WidgetID widget, [[maybe_unused]] int index)
	A dropdown option associated to this window has been selected. More...

virtual void	OnEditboxChanged ([[maybe_unused]] WidgetID widget)
	The text in an editbox has been edited. More...

virtual void	OnQueryTextFinished ([[maybe_unused]] std::optional< std::string > str)
	The query window opened from this window has closed. More...

virtual void	OnPlaceObject ([[maybe_unused]] Point pt, [[maybe_unused]] TileIndex tile)
	The user clicked some place on the map when a tile highlight mode has been set. More...

virtual bool	OnVehicleSelect ([[maybe_unused]] const struct Vehicle *v)
	The user clicked on a vehicle while HT_VEHICLE has been set. More...

virtual bool	OnVehicleSelect ([[maybe_unused]] VehicleList::const_iterator begin, [[maybe_unused]] VehicleList::const_iterator end)
	The user clicked on a vehicle while HT_VEHICLE has been set. More...

virtual void	OnPlaceObjectAbort ()
	The user cancelled a tile highlight mode that has been set.

virtual void	OnPlaceDrag ([[maybe_unused]] ViewportPlaceMethod select_method, [[maybe_unused]] ViewportDragDropSelectionProcess select_proc, [[maybe_unused]] Point pt)
	The user is dragging over the map when the tile highlight mode has been set. More...

virtual void	OnPlaceMouseUp ([[maybe_unused]] ViewportPlaceMethod select_method, [[maybe_unused]] ViewportDragDropSelectionProcess select_proc, [[maybe_unused]] Point pt, [[maybe_unused]] TileIndex start_tile, [[maybe_unused]] TileIndex end_tile)
	The user has dragged over the map when the tile highlight mode has been set. More...

virtual void	OnPlacePresize ([[maybe_unused]] Point pt, [[maybe_unused]] TileIndex tile)
	The user moves over the map when a tile highlight mode has been set when the special mouse mode has been set to 'PRESIZE' mode. More...

virtual bool	IsNewGRFInspectable () const
	Is the data related to this window NewGRF inspectable? More...

virtual void	ShowNewGRFInspectWindow () const
	Show the NewGRF inspection window. More...

template<>
const NWidgetBase *	GetWidget (WidgetID widnum) const
	Specialized case of Window::GetWidget for the nested widget base class.

Public Member Functions inherited from ZeroedMemoryAllocator
void *	operator new (size_t size)
	Memory allocator for a single class instance. More...

void *	operator new[] (size_t size)
	Memory allocator for an array of class instances. More...

void	operator delete (void *ptr)
	Memory release for a single class instance. More...

void	operator delete[] (void *ptr)
	Memory release for an array of class instances. More...

Data Fields
SettingEntry *	valuewindow_entry
	If non-nullptr, pointer to setting for which a value-entering window has been opened.

SettingEntry *	clicked_entry
	If non-nullptr, pointer to a clicked numeric setting (with a depressed left or right button).

SettingEntry *	last_clicked
	If non-nullptr, pointer to the last clicked setting.

SettingEntry *	valuedropdown_entry
	If non-nullptr, pointer to the value for which a dropdown window is currently opened.

bool	closing_dropdown
	True, if the dropdown list is currently closing.

SettingFilter	filter
	Filter for the list.

QueryString	filter_editbox
	Filter editbox;.

bool	manually_changed_folding
	Whether the user expanded/collapsed something manually.

WarnHiddenResult	warn_missing
	Whether and how to warn about missing search results.

int	warn_lines
	Number of lines used for warning about missing search results.

Scrollbar *	vscroll

Data Fields inherited from Window
WindowDesc &	window_desc
	Window description.

WindowFlags	flags
	Window flags.

WindowClass	window_class
	Window class.

WindowNumber	window_number
	Window number within the window class.

int	scale
	Scale of this window – used to determine how to resize.

uint8_t	timeout_timer
	Timer value of the WF_TIMEOUT for flags.

uint8_t	white_border_timer
	Timer value of the WF_WHITE_BORDER for flags.

int	left
	x position of left edge of the window

int	top
	y position of top edge of the window

int	width
	width of the window (number of pixels to the right in x direction)

int	height
	Height of the window (number of pixels down in y direction)

ResizeInfo	resize
	Resize information.

Owner	owner
	The owner of the content shown in this window. Company colour is acquired from this variable.

ViewportData *	viewport
	Pointer to viewport data, if present.

const NWidgetCore *	nested_focus
	Currently focused nested widget, or `nullptr` if no nested widget has focus.

std::map< WidgetID, QueryString * >	querystrings
	QueryString associated to WWT_EDITBOX widgets.

std::unique_ptr< NWidgetBase >	nested_root
	Root of the nested tree.

WidgetLookup	widget_lookup
	Indexed access to the nested widget tree. Do not access directly, use Window::GetWidget() instead.

NWidgetStacked *	shade_select
	Selection widget (NWID_SELECTION) to use for shading the window. If `nullptr`, window cannot shade.

Dimension	unshaded_size
	Last known unshaded size (only valid while shaded).

WidgetID	mouse_capture_widget
	ID of current mouse capture widget (e.g. dragged scrollbar). -1 if no widget has mouse capture.

Window *	parent
	Parent window.

WindowList::iterator	z_position

Static Public Attributes
static GameSettings *	settings_ptr = nullptr
	Pointer to the game settings being displayed and modified.

Additional Inherited Members
Public Types inherited from Window
using	IteratorToFront = WindowIterator< false >
	Iterate in Z order towards front.

using	IteratorToBack = WindowIterator< true >
	Iterate in Z order towards back.

using	Iterate = AllWindows< false >
	Iterate all windows in whatever order is easiest.

using	IterateFromBack = AllWindows< false >
	Iterate all windows in Z order from back to front.

using	IterateFromFront = AllWindows< true >
	Iterate all windows in Z order from front to back.

Static Public Member Functions inherited from Window
static int	SortButtonWidth ()
	Get width of up/down arrow of sort button state. More...

static void	DeleteClosedWindows ()
	Delete all closed windows.

Protected Member Functions inherited from Window
void	InitializeData (WindowNumber window_number)
	Initializes the data (except the position and initial size) of a new Window. More...

void	InitializePositionSize (int x, int y, int min_width, int min_height)
	Set the position and smallest size of the window. More...

virtual void	FindWindowPlacementAndResize (int def_width, int def_height)
	Resize window towards the default size. More...

virtual	~Window ()
	Remove window and all its child windows from the window stack.

Protected Attributes inherited from Window
std::vector< int >	scheduled_invalidation_data
	Data of scheduled OnInvalidateData() calls.

bool	scheduled_resize
	Set if window has been resized.

Detailed Description

Window to edit settings of the game.

Definition at line 2322 of file settings_gui.cpp.

Member Function Documentation

◆ OnDropdownClose()

void GameSettingsWindow::OnDropdownClose	(	Point	pt,
		WidgetID	widget,
		int	index,
		bool	instant_close
	)

inlineoverridevirtual

A dropdown window associated to this window has been closed.

Parameters

pt	the point inside the window the mouse resides on after closure.
widget	the widget (button) that the dropdown is associated with.
index	the element in the dropdown that is selected.
instant_close	whether the dropdown was configured to close on mouse up.

Reimplemented from Window.

Definition at line 2793 of file settings_gui.cpp.

References Window::OnDropdownClose(), Window::SetDirty(), and WID_GS_SETTING_DROPDOWN.

◆ OnInit()

void GameSettingsWindow::OnInit ( )

inlineoverridevirtual

Notification that the nested widget tree gets initialized.

The event can be used to perform general computations.

Note: nested_root and/or widget_lookup (normally accessed via GetWidget()) may not exist during this call.

Reimplemented from Window.

Definition at line 2369 of file settings_gui.cpp.

References GetSpriteSize(), and maxdim().

◆ OnInvalidateData()

void GameSettingsWindow::OnInvalidateData	(	[[maybe_unused] ] int	data = `0`,
		[[maybe_unused] ] bool	gui_scope = `true`
	)

inlineoverridevirtual

Some data on this window has become invalid.

Parameters

data	information about the changed data.
gui_scope	Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See InvalidateWindowData() for details.

Reimplemented from Window.

Definition at line 2812 of file settings_gui.cpp.

References filter, SettingsContainer::GetFoldingState(), GetSettingsTree(), StringFilter::IsEmpty(), SettingsContainer::IsVisible(), SettingsContainer::Length(), SettingFilter::min_cat, SettingFilter::mode, RM_ALL, RM_BASIC, Scrollbar::SetCount(), SetDisplayedHelpText(), Window::SetWidgetDisabledState(), SettingFilter::string, SettingFilter::type_hides, SettingsContainer::UpdateFilterState(), warn_lines, WHR_CATEGORY, WHR_CATEGORY_TYPE, WHR_NONE, WHR_TYPE, WID_GS_COLLAPSE_ALL, and WID_GS_EXPAND_ALL.