Struct fltk::window::GlutWindow

pub struct GlutWindow { /* fields omitted */ }

Creates a OpenGL Glut window widget

Implementations

impl GlutWindow

pub fn default() -> GlutWindow

Creates a default initialized glut window

pub fn get_proc_address(&self, s: &str) -> *const c_void

Gets an opengl function address

pub fn flush(&mut self)

Forces the window to be drawn, this window is also made current and calls draw()

pub fn valid(&self) -> bool

Returns whether the OpeGL context is still valid

pub fn set_valid(&mut self, v: bool)

Mark the OpeGL context as still valid

pub fn context_valid(&self) -> bool

Returns whether the context is valid upon creation

pub fn set_context_valid(&mut self, v: bool)

Mark the context as valid upon creation

pub fn context(&self) -> Option<GlContext>

Returns the GlContext

pub fn set_context(&mut self, ctx: GlContext, destroy_flag: bool)

Sets the GlContext

pub fn swap_buffers(&mut self)

Swaps the back and front buffers

pub fn ortho(&mut self)

Sets the projection so 0,0 is in the lower left of the window and each pixel is 1 unit wide/tall.

pub fn can_do_overlay(&self) -> bool

Returns whether the GlutWindow can do overlay

pub fn redraw_overlay(&mut self)

Redraws the overlay

pub fn hide_overlay(&mut self)

Hides the overlay

pub fn make_overlay_current(&mut self)

Makes the overlay current

pub fn pixels_per_unit(&mut self) -> f32

Returns the pixels per unit

pub fn pixel_w(&mut self) -> i32

Gets the window’s width in pixels

pub fn pixel_h(&mut self) -> i32

Gets the window’s height in pixels

pub fn mode(&self) -> Mode

Get the Mode of the GlutWindow

pub fn set_mode(&mut self, mode: Mode)

Set the Mode of the GlutWindow

Trait Implementations

impl Clone for GlutWindow

fn clone(&self) -> GlutWindow

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for GlutWindow

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for GlutWindow

fn default() -> Self

Returns the “default value” for a type.

impl GroupExt for GlutWindow

fn begin(&self)

Begins a group, used for widgets implementing the group trait

fn end(&self)

Ends a group, used for widgets implementing the group trait

fn clear(&mut self)

Clear a group from all widgets

fn children(&self) -> u32

Return the number of children in a group

fn child(&self, idx: u32) -> Option<Box<dyn WidgetExt>>

Return child widget by index

fn find<W: WidgetExt>(&self, widget: &W) -> u32

Find a widget within a group and return its index

fn add<W: WidgetExt>(&mut self, widget: &W)

Add a widget to a group

fn insert<W: WidgetExt>(&mut self, widget: &W, index: u32)

Insert a widget to a group at a certain index

fn remove<W: WidgetExt>(&mut self, widget: &W)

Remove a widget from a group, but does not delete it

fn remove_by_index(&mut self, idx: u32)

Remove a child widget by its index

fn resizable<W: WidgetExt>(&self, widget: &W)

Make the passed widget resizable

fn make_resizable(&mut self, val: bool)

Make the window resizable, should be called before show

impl HasRawWindowHandle for GlutWindow

fn raw_window_handle(&self) -> RawWindowHandle

impl IntoIterator for GlutWindow

type Item = Box<dyn WidgetExt>

The type of the elements being iterated over.

type IntoIter = IntoIter<Self::Item>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl Send for GlutWindow

impl Sync for GlutWindow

impl WidgetBase for GlutWindow

fn new(x: i32, y: i32, width: i32, height: i32, title: &str) -> GlutWindow

Creates a new widget, takes an x, y coordinates, as well as a width and height, plus a title

fn delete(wid: Self)

Deletes widgets and their children.

unsafe fn from_widget_ptr(ptr: *mut Fl_Widget) -> Self

transforms a widget pointer to a Widget, for internal use

unsafe fn from_widget<W: WidgetExt>(w: W) -> Self

Get a widget from base widget

fn handle<F: FnMut(Event) -> bool + 'static>(&mut self, cb: F)

Set a custom handler, where events are managed manually, akin to Fl_Widget::handle(int) Handled or ignored events shoult return true, unhandled events should return false

fn handle2<F: FnMut(&mut Self, Event) -> bool + 'static>(&mut self, cb: F)

Set a custom handler, where events are managed manually, akin to Fl_Widget::handle(int) Handled or ignored events shoult return true, unhandled events should return false takes the widget as a closure argument

fn draw<F: FnMut() + 'static>(&mut self, cb: F)

Set a custom draw method MacOS requires that WidgetBase::draw actually calls drawing functions

fn draw2<F: FnMut(&mut Self) + 'static>(&mut self, cb: F)

Set a custom draw method takes the widget as a closure argument MacOS requires that WidgetBase::draw actually calls drawing functions

unsafe fn draw_data(&mut self) -> Option<Box<dyn FnMut()>>

INTERNAL: Retrieve the draw data

unsafe fn handle_data(&mut self) -> Option<Box<dyn FnMut(Event) -> bool>>

INTERNAL: Retrieve the handle data

impl WidgetExt for GlutWindow

fn set_pos(&mut self, x: i32, y: i32)

Set to position x, y

fn set_size(&mut self, width: i32, height: i32)

Set to dimensions width and height

fn set_label(&mut self, title: &str)

Sets the widget’s label labels support special symbols preceded by an @ sign and for the associated formatting.

fn redraw(&mut self)

Redraws a widget, necessary for resizing and changing positions

fn show(&mut self)

Shows the widget

fn hide(&mut self)

Hides the widget

fn x(&self) -> i32

Returns the x coordinate of the widget

fn y(&self) -> i32

Returns the y coordinate of the widget

fn width(&self) -> i32

Returns the width of the widget

fn height(&self) -> i32

Returns the height of the widget

fn label(&self) -> String

Returns the label of the widget

fn measure_label(&self) -> (i32, i32)

Measures the label’s width and height

unsafe fn as_widget_ptr(&self) -> *mut Fl_Widget

transforms a widget to a base Fl_Widget, for internal use

fn activate(&mut self)

Activates the widget

fn deactivate(&mut self)

Deactivates the widget

fn redraw_label(&mut self)

Redraws the label of the widget

fn resize(&mut self, x: i32, y: i32, width: i32, height: i32)

Resizes and/or moves the widget, takes x, y, width and height

fn tooltip(&self) -> Option<String>

Returns the tooltip text

fn set_tooltip(&mut self, txt: &str)

Sets the tooltip text

fn color(&self) -> Color

Returns the widget color

fn set_color(&mut self, color: Color)

Sets the widget’s color

fn label_color(&self) -> Color

Returns the widget label’s color

fn set_label_color(&mut self, color: Color)

Sets the widget label’s color

fn label_font(&self) -> Font

Returns the widget label’s font

fn set_label_font(&mut self, font: Font)

Sets the widget label’s font

fn label_size(&self) -> i32

Returns the widget label’s size

fn set_label_size(&mut self, sz: i32)

Sets the widget label’s size

fn label_type(&self) -> LabelType

Returns the widget label’s type

fn set_label_type(&mut self, typ: LabelType)

Sets the widget label’s type

fn frame(&self) -> FrameType

Returns the widget’s frame type

fn set_frame(&mut self, typ: FrameType)

Sets the widget’s frame type

fn changed(&self) -> bool

Returns whether the widget was changed

fn set_changed(&mut self)

Mark the widget as changed

fn clear_changed(&mut self)

Clears the changed status of the widget

fn align(&self) -> Align

Returns the alignment of the widget

fn set_align(&mut self, align: Align)

Sets the alignment of the widget

fn set_trigger(&mut self, trigger: CallbackTrigger)

Sets the default callback trigger for a widget

fn trigger(&self) -> CallbackTrigger

Return the callback trigger

fn parent(&self) -> Option<Box<dyn GroupExt>>

Returns the parent of the widget

fn selection_color(&mut self) -> Color

Gets the selection color of the widget

fn set_selection_color(&mut self, color: Color)

Sets the selection color of the widget

fn do_callback(&mut self)

Runs the already registered callback

fn window(&self) -> Option<Box<dyn WindowExt>>

Returns the direct window holding the widget

fn top_window(&self) -> Option<Box<dyn WindowExt>>

Returns the topmost window holding the widget

fn takes_events(&self) -> bool

Checks whether a widget is capable of taking events

unsafe fn user_data(&self) -> Option<Box<dyn FnMut()>>

INTERNAL: Retakes ownership of the user callback data

fn take_focus(&mut self) -> Result<(), FltkError>

Make the widget take focus

fn set_visible_focus(&mut self)

Set the widget to have visible focus

fn clear_visible_focus(&mut self)

Clear visible focus

fn visible_focus(&mut self, v: bool)

Set the visible focus using a flag

fn has_visible_focus(&mut self) -> bool

Return whether the widget has visible focus

fn was_deleted(&self) -> bool

Check if a widget was deleted

fn damage(&self) -> bool

Return whether the widget was damaged

fn set_damage(&mut self, flag: bool)

Signal the widget as damaged and it should be redrawn in the next event loop cycle

fn clear_damage(&mut self)

Clear the damaged flag

fn as_window(&self) -> Option<Box<dyn WindowExt>>

Return the widget as a window if it’s a window

fn as_group(&self) -> Option<Box<dyn GroupExt>>

Return the widget as a group widget if it’s a group widget

fn below_of<W: WidgetExt>(self, w: &W, padding: i32) -> Self

Positions the widget below w, the size of w should be known

fn above_of<W: WidgetExt>(self, w: &W, padding: i32) -> Self

Positions the widget above w, the size of w should be known

fn right_of<W: WidgetExt>(self, w: &W, padding: i32) -> Self

Positions the widget to the right of w, the size of w should be known

fn left_of<W: WidgetExt>(self, w: &W, padding: i32) -> Self

Positions the widget to the left of w, the size of w should be known

fn center_of<W: WidgetExt>(self, w: &W) -> Self

Positions the widget to the center of w, the size of w should be known

fn size_of<W: WidgetExt>(self, w: &W) -> Self

Takes the size of w, the size of w should be known

fn inside<W: WidgetExt>(&self, wid: &W) -> bool

Checks whether the self widget is inside another widget

fn with_pos(self, x: i32, y: i32) -> Self

Initialize to position x, y, (should only be called on initialization)

fn with_size(self, width: i32, height: i32) -> Self

Initialilze to dimensions width and height, (should only be called on initialization)

fn with_label(self, title: &str) -> Self

Initialize with label/title, (should only be called on initialization)

fn with_align(self, align: Align) -> Self

Sets the initial alignment of the widget, (should only be called on initialization)

fn get_type<T: WidgetType>(&self) -> T

Returns the widget type when applicable

fn set_type<T: WidgetType>(&mut self, typ: T)

Sets the widget type

fn set_image<I: ImageExt>(&mut self, image: Option<I>)

Sets the image of the widget

fn image(&self) -> Option<Box<dyn ImageExt>>

Gets the image associated with the widget

fn set_deimage<I: ImageExt>(&mut self, image: Option<I>)

Sets the image of the widget

fn deimage(&self) -> Option<Box<dyn ImageExt>>

Gets the image associated with the widget

fn set_callback<F: FnMut() + 'static>(&mut self, cb: F)

Sets the callback when the widget is triggered (clicks for example)

fn set_callback2<F: FnMut(&mut Self) + 'static>(&mut self, cb: F)

Sets the callback when the widget is triggered (clicks for example) takes the widget as a closure argument

fn emit<T: 'static + Clone + Send + Sync>(&mut self, sender: Sender<T>, msg: T)

Emits a message on callback using a sender

unsafe fn into_widget<W: WidgetBase>(&self) -> W where
    Self: Sized, 

Upcast a WidgetExt to a Widget

fn visible(&self) -> bool

Returns whether a widget is visible

fn visible_r(&self) -> bool

Returns whether a widget or any of its parents are visible (recursively)

impl WindowExt for GlutWindow

fn center_screen(self) -> Self

Positions the window to the center of the screen

fn make_modal(&mut self, val: bool)

Makes a window modal, should be called before show

fn fullscreen(&mut self, val: bool)

Makes a window fullscreen

fn make_current(&mut self)

Makes the window current

fn icon(&self) -> Option<Box<dyn ImageExt>>

Returns the icon of the window

fn set_icon<T: ImageExt>(&mut self, image: Option<T>)

Sets the windows icon

fn set_cursor(&mut self, cursor: Cursor)

Sets the cursor style within the window Needs to be called after the window is shown

fn shown(&self) -> bool

Returns whether a window is shown

fn set_border(&mut self, flag: bool)

Sets whether the window has a border

fn border(&self) -> bool

Returns whether a window has a border

fn free_position(&mut self)

Frees the position of the window

fn raw_handle(&self) -> RawHandle

Get the raw system handle of the window

unsafe fn set_raw_handle(&mut self, handle: RawHandle)

Set the window associated with a raw handle. RawHandle is a void pointer to: (Windows: HWND, X11: Xid (u64), MacOS: NSWindow)

fn region(&self) -> Region

Get the graphical draw region of the window

unsafe fn set_region(&mut self, region: Region)

Set the graphical draw region of the window

fn iconize(&mut self)

Iconifies the window

fn fullscreen_active(&self) -> bool

Returns whether the window is fullscreen or not

fn decorated_w(&self) -> i32

Returns the decorated width

fn decorated_h(&self) -> i32

Returns the decorated height

fn size_range(&mut self, min_w: i32, min_h: i32, max_w: i32, max_h: i32)

Set the window’s minimum width, minimum height, max width and max height

fn hotspot<W: WidgetExt>(&mut self, w: &W)

Set the hotspot widget of the window