TownCargoGraphWindow Struct Reference

Inheritance diagram for TownCargoGraphWindow:

Public Member Functions
	TownCargoGraphWindow (WindowDesc &desc, WindowNumber window_number)
void	OnInit () override
	Notification that the nested widget tree gets initialized.
CargoTypes	GetCargoTypes (WindowNumber window_number) const override
CargoTypes &	GetExcludedCargoTypes () const override
std::string	GetWidgetString (WidgetID widget, StringID stringid) const override
	Get the raw string for a widget.
void	UpdateStatistics (bool initialize) override
Public Member Functions inherited from BaseCargoGraphWindow
	BaseCargoGraphWindow (WindowDesc &desc, StringID format_str_y_axis)
void	InitializeWindow (WindowNumber number, StringID footer_wallclock=STR_NULL, StringID footer_calendar=STR_NULL)
std::optional< uint8_t >	GetDatasetIndex (int y) override
void	UpdateWidgetSize (WidgetID widget, Dimension &size, const Dimension &padding, Dimension &fill, Dimension &resize) override
	Update size and resize step of a widget in the window.
void	DrawWidget (const Rect &r, WidgetID widget) const override
	Draw the contents of a nested widget.
void	OnClick (Point pt, WidgetID widget, int click_count) override
	A click with the left mouse button has been made on the window.
void	OnResize () override
	Called after the window got resized.
Public Member Functions inherited from BaseGraphWindow
void	UpdateWidgetSize (WidgetID widget, Dimension &size, const Dimension &padding, Dimension &fill, Dimension &resize) override
	Update size and resize step of a widget in the window.
void	DrawWidget (const Rect &r, WidgetID widget) const override
	Draw the contents of a nested widget.
void	OnClick (Point pt, WidgetID widget, int click_count) override
	A click with the left mouse button has been made on the window.
void	OnMouseOver (Point pt, WidgetID widget) override
	The mouse is currently moving over the window or has just moved outside of the window.
void	OnGameTick () override
	Called once per (game) tick.
void	OnInvalidateData (int data=0, bool gui_scope=true) override
	Some data on this window has become invalid.
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.
void *	operator new[] (size_t size)=delete
	Helper allocation function to disallow something.
template<class NWID >
const NWID *	GetWidget (WidgetID widnum) const
	Get the nested widget with number widnum from the nested widget tree.
template<class NWID >
NWID *	GetWidget (WidgetID widnum)
	Get the nested widget with number widnum from the nested widget tree.
const Scrollbar *	GetScrollbar (WidgetID widnum) const
	Return the Scrollbar to a widget index.
Scrollbar *	GetScrollbar (WidgetID widnum)
	Return the Scrollbar to a widget index.
const QueryString *	GetQueryString (WidgetID widnum) const
	Return the querystring associated to a editbox.
QueryString *	GetQueryString (WidgetID widnum)
	Return the querystring associated to a editbox.
void	UpdateQueryStringSize ()
	Update size of all QueryStrings of this window.
virtual const struct Textbuf *	GetFocusedTextbuf () const
	Get the current input text buffer.
virtual Point	GetCaretPosition () const
	Get the current caret position if an edit box has the focus.
virtual Rect	GetTextBoundingRect (size_t from, size_t to) const
	Get the bounding rectangle for a text range if an edit box has the focus.
virtual ptrdiff_t	GetTextCharacterAtPosition (const Point &pt) const
	Get the character that is rendered at a position by the focused edit box.
void	InitNested (WindowNumber number=0)
	Perform complete initialization of the Window with nested widgets, to allow use.
void	CreateNestedTree ()
	Perform the first part of the initialization of a nested widget tree.
void	FinishInitNested (WindowNumber window_number=0)
	Perform the second part of the initialization of a nested widget tree.
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.
bool	IsWidgetHighlighted (WidgetID widget_index) const
	Gets the highlighted status of a widget.
void	SetWidgetDisabledState (WidgetID widget_index, bool disab_stat)
	Sets the enabled/disabled status of a widget.
void	DisableWidget (WidgetID widget_index)
	Sets a widget to disabled.
void	EnableWidget (WidgetID widget_index)
	Sets a widget to Enabled.
bool	IsWidgetDisabled (WidgetID widget_index) const
	Gets the enabled/disabled status of a widget.
bool	IsWidgetFocused (WidgetID widget_index) const
	Check if given widget is focused within this window.
bool	IsWidgetGloballyFocused (WidgetID widget_index) const
	Check if given widget has user input focus.
void	SetWidgetLoweredState (WidgetID widget_index, bool lowered_stat)
	Sets the lowered/raised status of a widget.
void	ToggleWidgetLoweredState (WidgetID widget_index)
	Invert the lowered/raised status of a widget.
void	LowerWidget (WidgetID widget_index)
	Marks a widget as lowered.
void	RaiseWidget (WidgetID widget_index)
	Marks a widget as raised.
void	RaiseWidgetWhenLowered (WidgetID widget_index)
	Marks a widget as raised and dirty (redraw), when it is marked as lowered.
bool	IsWidgetLowered (WidgetID widget_index) const
	Gets the lowered state of a widget.
void	UnfocusFocusedWidget ()
	Makes no widget on this window have focus.
bool	SetFocusedWidget (WidgetID widget_index)
	Set focus within this window to the given widget.
EventState	HandleEditBoxKey (WidgetID wid, char32_t key, uint16_t keycode)
	Process keypress for editbox widget.
virtual void	InsertTextString (WidgetID wid, std::string_view str, bool marked, std::optional< size_t > caret, std::optional< size_t > insert_location, std::optional< size_t > replacement_end)
	Insert a text string at the cursor position into the edit box widget.
void	HandleButtonClick (WidgetID widget)
	Do all things to make a button look clicked and mark it to be unclicked in a few ticks.
int	GetRowFromWidget (int clickpos, WidgetID widget, int padding, int line_height=-1) const
	Compute the row of a widget that a user clicked in.
void	RaiseButtons (bool autoraise=false)
	Raise the buttons of the window.
template<typename... Args>
void	SetWidgetsDisabledState (bool disab_stat, Args... widgets)
	Sets the enabled/disabled status of a list of widgets.
template<typename... Args>
void	SetWidgetsLoweredState (bool lowered_stat, Args... widgets)
	Sets the lowered/raised status of a list of widgets.
template<typename... Args>
void	RaiseWidgetsWhenLowered (Args... widgets)
	Raises the widgets and sets widgets dirty that are lowered.
void	SetWidgetDirty (WidgetID widget_index) const
	Invalidate a widget, i.e.
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.
Window *	FindChildWindow (WindowClass wc=WC_INVALID) const
	Find the Window whose parent pointer points to this window.
Window *	FindChildWindowById (WindowClass wc, WindowNumber number) const
	Find the Window whose parent pointer points to this window.
void	CloseChildWindows (WindowClass wc=WC_INVALID) const
	Close all children a window might have in a head-recursive manner.
void	CloseChildWindowById (WindowClass wc, WindowNumber number) const
	Close all children a window might have in a head-recursive manner.
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.
bool	IsShaded () const
	Is window shaded currently?
void	SetShaded (bool make_shaded)
	Set the shaded state of the window to make_shaded.
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)
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.
virtual void	OnPaint ()
	The window must be repainted.
virtual void	OnFocus ()
	The window has gained focus.
virtual void	OnFocusLost (bool closing)
	The window has lost focus.
virtual EventState	OnKeyPress (char32_t key, uint16_t keycode)
	A key has been pressed.
virtual EventState	OnHotkey (int hotkey)
	A hotkey has been pressed.
virtual EventState	OnCTRLStateChange ()
	The state of the control key has changed.
virtual bool	OnRightClick (Point pt, WidgetID widget)
	A click with the right mouse button has been made on the window.
virtual void	OnHover (Point pt, WidgetID widget)
	The mouse is hovering over a widget in the window, perform an action for it.
virtual bool	OnTooltip (Point pt, WidgetID widget, TooltipCloseCondition close_cond)
	Event to display a custom tooltip.
virtual void	OnMouseDrag (Point pt, WidgetID widget)
	An 'object' is being dragged at the provided position, highlight the target if possible.
virtual void	OnDragDrop (Point pt, WidgetID widget)
	A dragged 'object' has been released.
virtual void	OnScroll (Point delta)
	Handle the request for (viewport) scrolling.
virtual void	OnScrollbarScroll (WidgetID widget)
	Notify window that a scrollbar position has been updated.
virtual void	OnMouseWheel (int wheel, WidgetID widget)
	The mouse wheel has been turned.
virtual void	OnMouseLoop ()
	Called for every mouse loop run, which is at least once per (game) tick.
virtual void	OnRealtimeTick (uint delta_ms)
	Called periodically.
virtual void	OnTimeout ()
	Called when this window's timeout has been reached.
virtual void	OnDropdownSelect (WidgetID widget, int index, int click_result)
	A dropdown option associated to this window has been selected.
virtual void	OnDropdownClose (Point pt, WidgetID widget, int index, int click_result, bool instant_close)
	A dropdown window associated to this window has been closed.
virtual void	OnEditboxChanged (WidgetID widget)
	The text in an editbox has been edited.
virtual void	OnQueryTextFinished (std::optional< std::string > str)
	The query window opened from this window has closed.
virtual void	OnPlaceObject (Point pt, TileIndex tile)
	The user clicked some place on the map when a tile highlight mode has been set.
virtual bool	OnVehicleSelect (const struct Vehicle *v)
	The user clicked on a vehicle while HT_VEHICLE has been set.
virtual bool	OnVehicleSelect (VehicleList::const_iterator begin, VehicleList::const_iterator end)
	The user clicked on a vehicle while HT_VEHICLE has been set.
virtual void	OnPlaceObjectAbort ()
	The user cancelled a tile highlight mode that has been set.
virtual void	OnPlaceDrag (ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
	The user is dragging over the map when the tile highlight mode has been set.
virtual void	OnPlaceMouseUp (ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
	The user has dragged over the map when the tile highlight mode has been set.
virtual void	OnPlacePresize (Point pt, 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.
virtual bool	IsNewGRFInspectable () const
	Is the data related to this window NewGRF inspectable?
virtual void	ShowNewGRFInspectWindow () const
	Show the NewGRF inspection window.
template<>
const NWidgetBase *	GetWidget (WidgetID widnum) const
	Specialized case of Window::GetWidget for the nested widget base class.

Static Public Attributes
static constexpr StringID	RANGE_LABELS []
static CargoTypes	excluded_cargo_types {}

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.
static void	DeleteClosedWindows ()
	Delete all closed windows.
Data Fields inherited from BaseCargoGraphWindow
Scrollbar *	vscroll = nullptr
	Cargo list scrollbar.
uint	line_height = 0
	Pixel height of each cargo type row.
uint	legend_width = 0
	Width of legend 'blob'.
CargoTypes	cargo_types {}
	Cargo types that can be selected.
Data Fields inherited from Window
WindowDesc &	window_desc
	Window description.
WindowFlags	flags {}
	Window flags.
WindowClass	window_class {}
	Window class.
WindowNumber	window_number = 0
	Window number within the window class.
int	scale = 0
	Scale of this window – used to determine how to resize.
uint8_t	timeout_timer = 0
	Timer value of the WindowFlag::Timeout for flags.
uint8_t	white_border_timer = 0
	Timer value of the WindowFlag::WhiteBorder for flags.
int	left = 0
	x position of left edge of the window
int	top = 0
	y position of top edge of the window
int	width = 0
	width of the window (number of pixels to the right in x direction)
int	height = 0
	Height of the window (number of pixels down in y direction)
ResizeInfo	resize {}
	Resize information.
Owner	owner = INVALID_OWNER
	The owner of the content shown in this window. Company colour is acquired from this variable.
std::unique_ptr< ViewportData >	viewport
	Pointer to viewport data, if present.
const NWidgetCore *	nested_focus = nullptr
	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 = nullptr
	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 = INVALID_WIDGET
	ID of current mouse capture widget (e.g. dragged scrollbar). INVALID_WIDGET if no widget has mouse capture.
Window *	parent = nullptr
	Parent window.
WindowList::iterator	z_position {}
Protected Member Functions inherited from BaseGraphWindow
std::span< const OverflowSafeInt64 >	GetDataSetRange (const DataSet &dataset) const
	Get appropriate part of dataset values for the current number of horizontal points.
ValuesInterval	GetValuesInterval (int num_hori_lines) const
	Get the interval that contains the graph's data.
uint	GetYLabelWidth (ValuesInterval current_interval, int num_hori_lines) const
	Get width for Y labels.
void	DrawGraph (Rect r) const
	Actually draw the graph.
	BaseGraphWindow (WindowDesc &desc, StringID format_str_y_axis)
void	UpdateMatrixSize (WidgetID widget, Dimension &size, Dimension &resize, auto labels)
Protected Member Functions inherited from Window
void	InitializeData (WindowNumber window_number)
	Initializes the data (except the position and initial size) of a new Window.
void	InitializePositionSize (int x, int y, int min_width, int min_height)
	Set the position and smallest size of the window.
virtual void	FindWindowPlacementAndResize (int def_width, int def_height, bool allow_resize)
	Resize window towards the default size.
virtual	~Window ()
	Remove window and all its child windows from the window stack.
Protected Attributes inherited from BaseGraphWindow
uint64_t	excluded_data = 0
	bitmask of datasets hidden by the player.
uint64_t	excluded_range = 0
	bitmask of ranges hidden by the player.
uint64_t	masked_range = 0
	bitmask of ranges that are not available for the current data.
uint8_t	num_on_x_axis = 0
uint8_t	num_vert_lines = GRAPH_NUM_MONTHS
TimerGameEconomy::Month	month {}
TimerGameEconomy::Year	year {}
uint8_t	month_increment = 3
	month increment between vertical lines. must be divisor of 12.
bool	draw_dates = true
	Should we draw months and years on the time axis?
bool	x_values_reversed = true
int16_t	x_values_increment = ECONOMY_QUARTER_MINUTES
StringID	format_str_y_axis {}
std::vector< DataSet >	data {}
std::span< const StringID >	ranges {}
std::span< const GraphScale >	scales {}
uint8_t	selected_scale = 0
uint8_t	highlight_data = UINT8_MAX
	Data set that should be highlighted, or UINT8_MAX for none.
uint8_t	highlight_range = UINT8_MAX
	Data range that should be highlighted, or UINT8_MAX for none.
bool	highlight_state = false
	Current state of highlight, toggled every TIMER_BLINK_INTERVAL period.
const IntervalTimer< TimerWindow >	blink_interval
Protected Attributes inherited from Window
std::vector< int >	scheduled_invalidation_data {}
	Data of scheduled OnInvalidateData() calls.
bool	scheduled_resize = false
	Set if window has been resized.
Static Protected Attributes inherited from BaseGraphWindow
static const int	GRAPH_MAX_DATASETS = 64
static constexpr PixelColour	GRAPH_BASE_COLOUR = GREY_SCALE(2)
static constexpr PixelColour	GRAPH_GRID_COLOUR = GREY_SCALE(3)
static constexpr PixelColour	GRAPH_AXIS_LINE_COLOUR = GREY_SCALE(1)
static constexpr PixelColour	GRAPH_ZERO_LINE_COLOUR = GREY_SCALE(8)
static constexpr PixelColour	GRAPH_YEAR_LINE_COLOUR = GREY_SCALE(5)
static const int	GRAPH_NUM_MONTHS = 24
	Number of months displayed in the graph.
static const int	GRAPH_PAYMENT_RATE_STEPS = 20
	Number of steps on Payment rate graph.
static const int	PAYMENT_GRAPH_X_STEP_DAYS = 10
	X-axis step label for cargo payment rates "Days in transit".
static const int	PAYMENT_GRAPH_X_STEP_SECONDS = 20
	X-axis step label for cargo payment rates "Seconds in transit".
static const int	ECONOMY_YEAR_MINUTES = 12
	Minutes per economic year.
static const int	ECONOMY_QUARTER_MINUTES = 3
	Minutes per economic quarter.
static const int	ECONOMY_MONTH_MINUTES = 1
	Minutes per economic month.
static const TextColour	GRAPH_AXIS_LABEL_COLOUR = TC_BLACK
	colour of the graph axis label.
static const int	MIN_GRAPH_NUM_LINES_Y = 9
	Minimal number of horizontal lines to draw.
static const int	MIN_GRID_PIXEL_SIZE = 20
	Minimum distance between graph lines.
static constexpr GraphScale	MONTHLY_SCALE_WALLCLOCK []
static constexpr GraphScale	MONTHLY_SCALE_CALENDAR []

Detailed Description

Definition at line 1863 of file graph_gui.cpp.

Constructor & Destructor Documentation

TownCargoGraphWindow()

TownCargoGraphWindow::TownCargoGraphWindow ( WindowDesc &  desc, WindowNumber  window_number  )

inline

Definition at line 1871 of file graph_gui.cpp.

Member Function Documentation

GetCargoTypes()

CargoTypes TownCargoGraphWindow::GetCargoTypes ( WindowNumber  window_number ) const

inlineoverridevirtual

Implements BaseCargoGraphWindow.

Definition at line 1891 of file graph_gui.cpp.

GetExcludedCargoTypes()

CargoTypes & TownCargoGraphWindow::GetExcludedCargoTypes ( ) const

inlineoverridevirtual

Implements BaseCargoGraphWindow.

Definition at line 1901 of file graph_gui.cpp.

GetWidgetString()

std::string TownCargoGraphWindow::GetWidgetString ( WidgetID  widget, StringID  stringid  ) const

inlineoverridevirtual

Get the raw string for a widget.

Calls to this function are also made during initialization to measure the size (that is as part of InitNested()), during drawing, and while re-initializing the window. Only for widgets that render text initializing is requested.

Parameters

widget	Widget number.
stringid	StringID assigned to widget.

Returns

raw string to display.

Reimplemented from Window.

Definition at line 1906 of file graph_gui.cpp.

References GetString(), Window::GetWidgetString(), and WID_GRAPH_CAPTION.

OnInit()

void TownCargoGraphWindow::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 BaseCargoGraphWindow.

Definition at line 1884 of file graph_gui.cpp.

References BaseCargoGraphWindow::OnInit(), and TimerGameEconomy::UsingWallclockUnits().

UpdateStatistics()

void TownCargoGraphWindow::UpdateStatistics ( bool  initialize )

inlineoverridevirtual

Implements BaseGraphWindow.

Definition at line 1913 of file graph_gui.cpp.

Field Documentation

excluded_cargo_types

CargoTypes TownCargoGraphWindow::excluded_cargo_types {}

inlinestatic

Definition at line 1869 of file graph_gui.cpp.

RANGE_LABELS

constexpr StringID TownCargoGraphWindow::RANGE_LABELS[]

inlinestaticconstexpr

Initial value:

= {
    STR_GRAPH_TOWN_RANGE_PRODUCED,
    STR_GRAPH_TOWN_RANGE_TRANSPORTED,
  }

Definition at line 1864 of file graph_gui.cpp.

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The documentation for this struct was generated from the following file:

• src/graph_gui.cpp