Struct fltk::window::DoubleWindow
source · pub struct DoubleWindow { /* private fields */ }
Expand description
Creates a double (buffered) window widget
Implementations§
source§impl DoubleWindow
impl DoubleWindow
sourcepub unsafe fn find_by_handle(handle: RawHandle) -> Option<impl WindowExt>
pub unsafe fn find_by_handle(handle: RawHandle) -> Option<impl WindowExt>
Find an Fl_Window
through a raw handle. The window must have been instantiated by the app.
void *
to: (Windows: HWND
, X11: Xid
(u64
), macOS: NSWindow
)
Safety
The data must be valid and is OS-dependent.
sourcepub fn show_with_env_args(&mut self)
pub fn show_with_env_args(&mut self)
Use FLTK specific arguments for the application: More info here. The options are:
-bg2 color
-bg color
-di[splay] host:n.n
-dn[d]
-fg color
-g[eometry] WxH+X+Y
-i[conic]
-k[bd]
-na[me] classname
-nod[nd]
-nok[bd]
-not[ooltips]
-s[cheme] scheme
-ti[tle] windowtitle
-to[oltips]
Examples found in repository?
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fn main() {
let app = app::App::default();
let mut wind = Window::default()
.with_label("timeout")
.with_size(720, 486)
.center_screen();
let mut frame = Frame::new(-200, 150, 200, 200, "");
let mut pxm = Pixmap::new(PXM).unwrap();
pxm.scale(200, 200, true, true);
frame.set_image_scaled(Some(pxm));
wind.set_color(enums::Color::White);
wind.end();
wind.show_with_env_args();
app::add_timeout3(0.016, move |handle| {
let frame = frame.clone();
move_image(frame, handle);
});
app.run().unwrap();
}
sourcepub fn show_with_args(&mut self, args: &[&str])
pub fn show_with_args(&mut self, args: &[&str])
Use FLTK specific arguments for the application: More info here. The options are:
-bg2 color
-bg color
-di[splay] host:n.n
-dn[d]
-fg color
-g[eometry] WxH+X+Y
-i[conic]
-k[bd]
-na[me] classname
-nod[nd]
-nok[bd]
-not[ooltips]
-s[cheme] scheme
-ti[tle] windowtitle
-to[oltips]
Examples found in repository?
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fn main() {
let app = app::App::default();
let win_w = 400;
let win_h = 500;
let border = 20;
let but_row = 180;
let mut operation = Ops::None;
let mut txt = String::from("0");
let mut old_val = String::from("0");
let mut new_val: String;
let mut wind = Window::default()
.with_label("FLTK Calc")
.with_size(win_w, win_h)
.center_screen();
wind.set_color(Color::Light3);
let mut out = Output::new(border, border, win_w - 40, 140, "");
out.set_text_size(36);
out.set_value("0");
let vpack = Pack::new(border, but_row, win_w - 40, 300, "");
let mut hpack = Pack::new(0, 0, win_w - 40, 60, "");
let but_ce = MyButton::new("CE");
let but_c = MyButton::new("C");
let but_back = MyButton::new("@<-");
let but_div = MyButton::new("/");
hpack.end();
hpack.set_type(PackType::Horizontal);
let mut hpack = Pack::new(0, 0, win_w - 40, 60, "");
let mut but7 = MyButton::new("7");
let mut but8 = MyButton::new("8");
let mut but9 = MyButton::new("9");
let but_mul = MyButton::new("x");
hpack.end();
hpack.set_type(PackType::Horizontal);
let mut hpack = Pack::new(0, 0, win_w - 40, 60, "");
let mut but4 = MyButton::new("4");
let mut but5 = MyButton::new("5");
let mut but6 = MyButton::new("6");
let but_sub = MyButton::new("-");
hpack.end();
hpack.set_type(PackType::Horizontal);
let mut hpack = Pack::new(0, 0, win_w - 40, 60, "");
let mut but1 = MyButton::new("1");
let mut but2 = MyButton::new("2");
let mut but3 = MyButton::new("3");
let but_add = MyButton::new("+");
hpack.end();
hpack.set_type(PackType::Horizontal);
let mut hpack = Pack::new(0, 0, win_w - 40, 60, "");
let mut but_dot = MyButton::new(".");
let mut but0 = MyButton::new("0");
let but_eq = MyButton::new("=");
hpack.end();
hpack.set_type(PackType::Horizontal);
vpack.end();
wind.make_resizable(false);
wind.end();
wind.show_with_args(&["-scheme", "gtk+", "-nokbd"]);
app::set_focus(&*but1);
let but_vec = vec![
&mut but1, &mut but2, &mut but3, &mut but4, &mut but5, &mut but6, &mut but7, &mut but8,
&mut but9, &mut but0,
];
let but_op_vec = vec![
but_add, but_sub, but_mul, but_div, but_c, but_ce, but_back, but_eq,
];
let (s, r) = app::channel::<Message>();
for but in but_vec {
let label = but.label();
but.emit(s, Message::Number(label.parse().unwrap()));
}
for mut but in but_op_vec {
let op = match but.label().as_str() {
"+" => Ops::Add,
"-" => Ops::Sub,
"x" => Ops::Mul,
"/" => Ops::Div,
"=" => Ops::Eq,
"CE" => Ops::CE,
"C" => Ops::C,
"@<-" => Ops::Back,
_ => Ops::None,
};
but.emit(s, Message::Op(op));
}
but_dot.emit(s, Message::Dot);
while app.wait() {
if let Some(val) = r.recv() {
match val {
Message::Number(num) => {
if out.value() == "0" {
txt.clear();
}
txt.push_str(&num.to_string());
out.set_value(txt.as_str());
}
Message::Dot => {
if operation == Ops::Eq {
txt.clear();
operation = Ops::None;
out.set_value("0.");
txt.push_str("0.");
}
if !txt.contains('.') {
txt.push('.');
out.set_value(txt.as_str());
}
}
Message::Op(op) => match op {
Ops::Add | Ops::Sub | Ops::Div | Ops::Mul => {
old_val.clear();
old_val.push_str(&out.value());
operation = op;
out.set_value("0");
}
Ops::Back => {
let val = out.value();
txt.pop();
if val.len() > 1 {
out.set_value(txt.as_str());
} else {
out.set_value("0");
}
}
Ops::CE => {
txt.clear();
old_val.clear();
txt.push('0');
out.set_value(txt.as_str());
}
Ops::C => {
txt.clear();
txt.push('0');
out.set_value(txt.as_str());
}
Ops::Eq => {
new_val = out.value();
let old: f64 = old_val.parse().unwrap();
let new: f64 = new_val.parse().unwrap();
let val = match operation {
Ops::Div => old / new,
Ops::Mul => old * new,
Ops::Add => old + new,
Ops::Sub => old - new,
_ => new,
};
operation = Ops::None;
txt = String::from("0");
out.set_value(&val.to_string());
}
_ => (),
},
}
}
}
}
sourcepub fn flush(&mut self)
pub fn flush(&mut self)
Forces the window to be drawn, this window is also made current and calls draw()
sourcepub fn pixels_per_unit(&self) -> f32
pub fn pixels_per_unit(&self) -> f32
Returns the pixels per unit./point
sourcepub fn platform_show(&self)
pub fn platform_show(&self)
Show a window after it had been hidden. Works on Windows and X11 systems
sourcepub fn platform_hide(&self)
pub fn platform_hide(&self)
Hide a window using the platforms hide call. Works on Windows and X11 systems
sourcepub fn default_xclass() -> Option<String>
pub fn default_xclass() -> Option<String>
Get the default XA_WM_CLASS property for all windows of your application
sourcepub fn set_default_xclass(s: &str)
pub fn set_default_xclass(s: &str)
Set the default XA_WM_CLASS property for all windows of your application. This should be called before showing with window
Trait Implementations§
source§impl Clone for DoubleWindow
impl Clone for DoubleWindow
source§fn clone(&self) -> DoubleWindow
fn clone(&self) -> DoubleWindow
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read moresource§impl Debug for DoubleWindow
impl Debug for DoubleWindow
source§impl Default for DoubleWindow
impl Default for DoubleWindow
source§impl Drop for DoubleWindow
impl Drop for DoubleWindow
source§impl GroupExt for DoubleWindow
impl GroupExt for DoubleWindow
source§fn find<W: WidgetExt>(&self, widget: &W) -> i32
fn find<W: WidgetExt>(&self, widget: &W) -> i32
source§fn insert<W: WidgetExt>(&mut self, widget: &W, index: i32)
fn insert<W: WidgetExt>(&mut self, widget: &W, index: i32)
source§fn remove<W: WidgetExt>(&mut self, widget: &W)
fn remove<W: WidgetExt>(&mut self, widget: &W)
source§fn remove_by_index(&mut self, idx: i32)
fn remove_by_index(&mut self, idx: i32)
source§fn resizable<W: WidgetExt>(&self, widget: &W)
fn resizable<W: WidgetExt>(&self, widget: &W)
source§fn make_resizable(&mut self, val: bool)
fn make_resizable(&mut self, val: bool)
source§fn add_resizable<W: WidgetExt>(&mut self, widget: &W)
fn add_resizable<W: WidgetExt>(&mut self, widget: &W)
source§fn set_clip_children(&mut self, flag: bool)
fn set_clip_children(&mut self, flag: bool)
source§fn clip_children(&self) -> bool
fn clip_children(&self) -> bool
clip_children
is setsource§fn draw_child<W: WidgetExt>(&self, w: &mut W)
fn draw_child<W: WidgetExt>(&self, w: &mut W)
WidgetBase::draw
methodsource§fn update_child<W: WidgetExt>(&self, w: &mut W)
fn update_child<W: WidgetExt>(&self, w: &mut W)
WidgetBase::draw
methodsource§fn draw_outside_label<W: WidgetExt>(&self, w: &mut W)
fn draw_outside_label<W: WidgetExt>(&self, w: &mut W)
WidgetBase::draw
methodsource§fn draw_children(&mut self)
fn draw_children(&mut self)
WidgetBase::draw
methodsource§fn init_sizes(&mut self)
fn init_sizes(&mut self)
source§fn bounds(&self) -> Vec<(i32, i32, i32, i32)>
fn bounds(&self) -> Vec<(i32, i32, i32, i32)>
source§unsafe fn into_group(&self) -> Group
unsafe fn into_group(&self) -> Group
source§impl IntoIterator for DoubleWindow
impl IntoIterator for DoubleWindow
source§impl PartialEq for DoubleWindow
impl PartialEq for DoubleWindow
source§impl WidgetBase for DoubleWindow
impl WidgetBase for DoubleWindow
source§fn new<T: Into<Option<&'static str>>>(
x: i32,
y: i32,
width: i32,
height: i32,
title: T
) -> DoubleWindow
fn new<T: Into<Option<&'static str>>>( x: i32, y: i32, width: i32, height: i32, title: T ) -> DoubleWindow
source§fn default_fill() -> Self
fn default_fill() -> Self
source§unsafe fn from_widget_ptr(ptr: *mut Fl_Widget) -> Self
unsafe fn from_widget_ptr(ptr: *mut Fl_Widget) -> Self
source§unsafe fn from_widget<W: WidgetExt>(w: W) -> Self
unsafe fn from_widget<W: WidgetExt>(w: W) -> Self
source§fn handle<F: FnMut(&mut Self, Event) -> bool + 'static>(&mut self, cb: F)
fn handle<F: FnMut(&mut Self, Event) -> bool + 'static>(&mut self, cb: F)
Fl_Widget::handle(int)
.
Handled or ignored events should return true, unhandled events should return false.
takes the widget as a closure argument.
The ability to handle an event might depend on handling other events, as explained heresource§fn draw<F: FnMut(&mut Self) + 'static>(&mut self, cb: F)
fn draw<F: FnMut(&mut Self) + 'static>(&mut self, cb: F)
WidgetBase::draw
actually calls drawing functionssource§fn resize_callback<F: FnMut(&mut Self, i32, i32, i32, i32) + 'static>(
&mut self,
cb: F
)
fn resize_callback<F: FnMut(&mut Self, i32, i32, i32, i32) + 'static>( &mut self, cb: F )
source§unsafe fn assume_derived(&mut self)
unsafe fn assume_derived(&mut self)
source§impl WidgetExt for DoubleWindow
impl WidgetExt for DoubleWindow
source§fn with_label(self, title: &str) -> Self
fn with_label(self, title: &str) -> Self
source§fn with_align(self, align: Align) -> Self
fn with_align(self, align: Align) -> Self
source§fn with_type<T: WidgetType>(self, typ: T) -> Self
fn with_type<T: WidgetType>(self, typ: T) -> Self
source§fn below_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
fn below_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
source§fn above_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
fn above_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
source§fn right_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
fn right_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
source§fn left_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
fn left_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
source§fn center_of_parent(self) -> Self
fn center_of_parent(self) -> Self
source§fn size_of_parent(self) -> Self
fn size_of_parent(self) -> Self
source§fn set_label(&mut self, title: &str)
fn set_label(&mut self, title: &str)
@
sign.
and for the associated formatting.source§fn measure_label(&self) -> (i32, i32)
fn measure_label(&self) -> (i32, i32)
source§fn as_widget_ptr(&self) -> *mut Fl_Widget
fn as_widget_ptr(&self) -> *mut Fl_Widget
Fl_Widget
, for internal usesource§fn deactivate(&mut self)
fn deactivate(&mut self)
source§fn redraw_label(&mut self)
fn redraw_label(&mut self)
source§fn resize(&mut self, x: i32, y: i32, width: i32, height: i32)
fn resize(&mut self, x: i32, y: i32, width: i32, height: i32)
source§fn widget_resize(&mut self, x: i32, y: i32, width: i32, height: i32)
fn widget_resize(&mut self, x: i32, y: i32, width: i32, height: i32)
source§fn set_tooltip(&mut self, txt: &str)
fn set_tooltip(&mut self, txt: &str)
source§fn label_color(&self) -> Color
fn label_color(&self) -> Color
source§fn set_label_color(&mut self, color: Color)
fn set_label_color(&mut self, color: Color)
source§fn label_font(&self) -> Font
fn label_font(&self) -> Font
source§fn set_label_font(&mut self, font: Font)
fn set_label_font(&mut self, font: Font)
source§fn label_size(&self) -> i32
fn label_size(&self) -> i32
source§fn set_label_size(&mut self, sz: i32)
fn set_label_size(&mut self, sz: i32)
source§fn label_type(&self) -> LabelType
fn label_type(&self) -> LabelType
source§fn set_label_type(&mut self, typ: LabelType)
fn set_label_type(&mut self, typ: LabelType)
source§fn set_changed(&mut self)
fn set_changed(&mut self)
source§fn clear_changed(&mut self)
fn clear_changed(&mut self)
source§fn set_trigger(&mut self, trigger: CallbackTrigger)
fn set_trigger(&mut self, trigger: CallbackTrigger)
when()
source§fn trigger(&self) -> CallbackTrigger
fn trigger(&self) -> CallbackTrigger
when()
source§fn selection_color(&self) -> Color
fn selection_color(&self) -> Color
source§fn set_selection_color(&mut self, color: Color)
fn set_selection_color(&mut self, color: Color)
source§fn do_callback(&mut self)
fn do_callback(&mut self)
source§fn top_window(&self) -> Option<Box<dyn WindowExt>>
fn top_window(&self) -> Option<Box<dyn WindowExt>>
source§fn takes_events(&self) -> bool
fn takes_events(&self) -> bool
source§fn set_visible_focus(&mut self)
fn set_visible_focus(&mut self)
source§fn clear_visible_focus(&mut self)
fn clear_visible_focus(&mut self)
source§fn visible_focus(&mut self, v: bool)
fn visible_focus(&mut self, v: bool)
source§fn has_visible_focus(&self) -> bool
fn has_visible_focus(&self) -> bool
source§fn was_deleted(&self) -> bool
fn was_deleted(&self) -> bool
source§fn set_damage(&mut self, flag: bool)
fn set_damage(&mut self, flag: bool)
source§fn damage_type(&self) -> Damage
fn damage_type(&self) -> Damage
source§fn set_damage_type(&mut self, mask: Damage)
fn set_damage_type(&mut self, mask: Damage)
source§fn set_damage_area(&mut self, mask: Damage, x: i32, y: i32, w: i32, h: i32)
fn set_damage_area(&mut self, mask: Damage, x: i32, y: i32, w: i32, h: i32)
source§fn clear_damage(&mut self)
fn clear_damage(&mut self)
source§fn as_window(&self) -> Option<Box<dyn WindowExt>>
fn as_window(&self) -> Option<Box<dyn WindowExt>>
source§fn as_group(&self) -> Option<Group>
fn as_group(&self) -> Option<Group>
source§fn inside<W: WidgetExt>(&self, wid: &W) -> bool
fn inside<W: WidgetExt>(&self, wid: &W) -> bool
source§fn get_type<T: WidgetType>(&self) -> T
fn get_type<T: WidgetType>(&self) -> T
source§fn set_type<T: WidgetType>(&mut self, typ: T)
fn set_type<T: WidgetType>(&mut self, typ: T)
source§fn set_image_scaled<I: ImageExt>(&mut self, image: Option<I>)
fn set_image_scaled<I: ImageExt>(&mut self, image: Option<I>)
source§unsafe fn image_mut(&self) -> Option<&mut Image>
unsafe fn image_mut(&self) -> Option<&mut Image>
source§fn set_deimage<I: ImageExt>(&mut self, image: Option<I>)
fn set_deimage<I: ImageExt>(&mut self, image: Option<I>)
source§fn set_deimage_scaled<I: ImageExt>(&mut self, image: Option<I>)
fn set_deimage_scaled<I: ImageExt>(&mut self, image: Option<I>)
source§fn deimage(&self) -> Option<Box<dyn ImageExt>>
fn deimage(&self) -> Option<Box<dyn ImageExt>>
source§unsafe fn deimage_mut(&self) -> Option<&mut Image>
unsafe fn deimage_mut(&self) -> Option<&mut Image>
source§fn set_callback<F: FnMut(&mut Self) + 'static>(&mut self, cb: F)
fn set_callback<F: FnMut(&mut Self) + 'static>(&mut self, cb: F)
source§fn emit<T: 'static + Clone + Send + Sync>(&mut self, sender: Sender<T>, msg: T)
fn emit<T: 'static + Clone + Send + Sync>(&mut self, sender: Sender<T>, msg: T)
source§unsafe fn into_widget<W: WidgetBase>(&self) -> W
unsafe fn into_widget<W: WidgetBase>(&self) -> W
WidgetExt
to some widget type Read moresource§fn visible_r(&self) -> bool
fn visible_r(&self) -> bool
source§fn is_same<W: WidgetExt>(&self, other: &W) -> bool
fn is_same<W: WidgetExt>(&self, other: &W) -> bool
source§fn active_r(&self) -> bool
fn active_r(&self) -> bool
source§fn handle_event(&mut self, event: Event) -> bool
fn handle_event(&mut self, event: Event) -> bool
source§fn is_derived(&self) -> bool
fn is_derived(&self) -> bool
source§fn as_base_widget(&self) -> Widgetwhere
Self: Sized,
fn as_base_widget(&self) -> Widgetwhere Self: Sized,
WidgetExt
to a Widgetsource§impl WindowExt for DoubleWindow
impl WindowExt for DoubleWindow
source§fn center_screen(self) -> Self
fn center_screen(self) -> Self
source§fn make_modal(&mut self, val: bool)
fn make_modal(&mut self, val: bool)
show
source§fn fullscreen(&mut self, val: bool)
fn fullscreen(&mut self, val: bool)
source§fn make_current(&mut self)
fn make_current(&mut self)
source§fn set_icon<T: ImageExt>(&mut self, image: Option<T>)
fn set_icon<T: ImageExt>(&mut self, image: Option<T>)
source§fn set_cursor(&mut self, cursor: Cursor)
fn set_cursor(&mut self, cursor: Cursor)
source§fn set_border(&mut self, flag: bool)
fn set_border(&mut self, flag: bool)
source§fn free_position(&mut self)
fn free_position(&mut self)
source§fn raw_handle(&self) -> RawHandle
fn raw_handle(&self) -> RawHandle
source§unsafe fn set_region(&mut self, region: Region)
unsafe fn set_region(&mut self, region: Region)
source§fn iconize(&mut self)
fn iconize(&mut self)
source§fn fullscreen_active(&self) -> bool
fn fullscreen_active(&self) -> bool
source§fn decorated_w(&self) -> i32
fn decorated_w(&self) -> i32
source§fn decorated_h(&self) -> i32
fn decorated_h(&self) -> i32
source§fn size_range(&mut self, min_w: i32, min_h: i32, max_w: i32, max_h: i32)
fn size_range(&mut self, min_w: i32, min_h: i32, max_w: i32, max_h: i32)
source§fn set_shape<I: ImageExt>(&mut self, image: Option<I>)
fn set_shape<I: ImageExt>(&mut self, image: Option<I>)
source§fn default_cursor(&mut self, cursor: Cursor)
fn default_cursor(&mut self, cursor: Cursor)
source§fn screen_num(&self) -> i32
fn screen_num(&self) -> i32
source§fn set_screen_num(&mut self, n: i32)
fn set_screen_num(&mut self, n: i32)
source§fn wait_for_expose(&self)
fn wait_for_expose(&self)
show()
.
More info heresource§fn set_opacity(&mut self, val: f64)
fn set_opacity(&mut self, val: f64)
source§fn set_xclass(&mut self, s: &str)
fn set_xclass(&mut self, s: &str)
source§fn clear_modal_states(&mut self)
fn clear_modal_states(&mut self)
source§fn force_position(&mut self, flag: bool)
fn force_position(&mut self, flag: bool)
source§fn set_override(&mut self)
fn set_override(&mut self)
source§fn is_override(&self) -> bool
fn is_override(&self) -> bool
source§fn set_icon_label(&mut self, label: &str)
fn set_icon_label(&mut self, label: &str)
source§fn icon_label(&self) -> Option<String>
fn icon_label(&self) -> Option<String>
impl Eq for DoubleWindow
impl Send for DoubleWindow
single-threaded
only.impl Sync for DoubleWindow
single-threaded
only.