pub struct VGrid { /* private fields */ }
Expand description
Defines a Vertical Grid (custom widget).
Requires setting the params manually using the set_params
method, which takes the rows, columns and spacing.
use fltk::{prelude::*, *};
fn main() {
let app = app::App::default();
let mut win = window::Window::default().with_size(400, 300);
let mut grid = group::VGrid::new(0, 0, 400, 300, "");
grid.set_params(3, 3, 5);
button::Button::default();
button::Button::default();
button::Button::default();
button::Button::default();
button::Button::default();
button::Button::default();
button::Button::default();
button::Button::default();
grid.end();
win.end();
win.show();
app.run().unwrap();
}
Implementations§
source§impl VGrid
impl VGrid
sourcepub fn default_fill() -> Self
pub fn default_fill() -> Self
Constructs a widget with the size of its parent
sourcepub fn new<T: Into<Option<&'static str>>>(
x: i32,
y: i32,
w: i32,
h: i32,
label: T
) -> VGrid
pub fn new<T: Into<Option<&'static str>>>( x: i32, y: i32, w: i32, h: i32, label: T ) -> VGrid
Creates a new vertical grid
sourcepub fn set_params(&mut self, rows: i32, cols: i32, spacing: i32)
pub fn set_params(&mut self, rows: i32, cols: i32, spacing: i32)
Sets the params for the grid
source§impl VGrid
impl VGrid
sourcepub fn with_label(self, title: &str) -> Self
pub fn with_label(self, title: &str) -> Self
Initialize with a label
sourcepub fn with_align(self, align: Align) -> Self
pub fn with_align(self, align: Align) -> Self
Initialize with alignment
sourcepub fn with_type<T: WidgetType>(self, typ: T) -> Self
pub fn with_type<T: WidgetType>(self, typ: T) -> Self
Initialize with type
sourcepub fn below_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
pub fn below_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
Initialize at bottom of another widget
sourcepub fn above_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
pub fn above_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
Initialize above of another widget
sourcepub fn right_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
pub fn right_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
Initialize right of another widget
sourcepub fn left_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
pub fn left_of<W: WidgetExt>(self, wid: &W, padding: i32) -> Self
Initialize left of another widget
sourcepub fn center_x<W: WidgetExt>(self, w: &W) -> Self
pub fn center_x<W: WidgetExt>(self, w: &W) -> Self
Initialize center of another widget on the x axis
sourcepub fn center_y<W: WidgetExt>(self, w: &W) -> Self
pub fn center_y<W: WidgetExt>(self, w: &W) -> Self
Initialize center of another widget on the y axis
sourcepub fn center_of_parent(self) -> Self
pub fn center_of_parent(self) -> Self
Initialize center of parent
sourcepub fn size_of_parent(self) -> Self
pub fn size_of_parent(self) -> Self
Initialize to the size of the parent
Methods from Deref<Target = Pack>§
sourcepub fn set_spacing(&mut self, spacing: i32)
pub fn set_spacing(&mut self, spacing: i32)
Set the spacing of the pack
Examples found in repository?
examples/closable_tabs2.rs (line 48)
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pub fn new(x: i32, y: i32, w: i32, h: i32, snd: &'a app::Sender<Message>) -> Self {
let current = None;
let parent_grp = group::Group::new(x, y, w, h, None);
let mut tab_labels = group::Pack::new(x + 5, y, w - 10, 40, None);
tab_labels.set_spacing(3);
tab_labels.set_type(group::PackType::Horizontal);
tab_labels.end();
let mut contents = group::Group::new(x, y + 40, w, h - 40, None);
contents.set_frame(FrameType::NoBox);
contents.end();
parent_grp.end();
Self {
current,
snd,
contents,
tab_labels,
}
}
More examples
examples/format_text.rs (line 133)
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fn main() {
let style = Rc::from(RefCell::from(Style::new()));
let app = App::default().with_scheme(Scheme::Gleam);
let mut wind = Window::default()
.with_size(500, 200)
.with_label("Highlight");
let mut vpack = Pack::new(4, 4, 492, 192, "");
vpack.set_spacing(4);
let mut text_editor = TextEditor::default().with_size(492, 163);
let mut hpack = Pack::new(4, 4, 492, 25, "").with_type(PackType::Horizontal);
hpack.set_spacing(8);
let mut font = Choice::default().with_size(130, 25);
let mut choice = Choice::default().with_size(130, 25);
let mut size = Spinner::default().with_size(60, 25);
let mut color = Choice::default().with_size(100, 25);
let mut btn_clear = Button::default().with_size(40, 25).with_label("X");
hpack.end();
vpack.end();
wind.end();
wind.show();
text_editor.wrap_mode(fltk::text::WrapMode::AtBounds, 0);
text_editor.set_buffer(TextBuffer::default());
font.add_choice("Courier|Helvetica|Times");
font.set_value(0);
font.set_tooltip("Font");
choice.add_choice("Normal|Underline|Strike");
choice.set_value(0);
size.set_value(18.0);
size.set_step(1.0);
size.set_range(12.0, 28.0);
size.set_tooltip("Size");
color.set_tooltip("Color");
color.add_choice("#000000|#ff0000|#00ff00|#0000ff|#ffff00|#00ffff");
color.set_value(0);
btn_clear.set_label_color(Color::Red);
btn_clear.set_tooltip("Clear style");
// set colors
for mut item in color.clone() {
if let Some(lbl) = item.label() {
item.set_label_color(Color::from_u32(
u32::from_str_radix(lbl.trim().strip_prefix('#').unwrap(), 16)
.ok()
.unwrap(),
));
}
}
let style_rc1 = Rc::clone(&style);
text_editor.buffer().unwrap().add_modify_callback({
let mut text_editor1 = text_editor.clone();
let font1 = font.clone();
let size1 = size.clone();
let color1 = color.clone();
let choice1 = choice.clone();
move |pos: i32, ins_items: i32, del_items: i32, _: i32, _: &str| {
let attr = if choice1.value() == 1 {
TextAttr::Underline
} else if choice1.value() == 2 {
TextAttr::StrikeThrough
} else {
TextAttr::None
};
if ins_items > 0 || del_items > 0 {
let mut style = style_rc1.borrow_mut();
let color = Color::from_u32(
u32::from_str_radix(
color1
.text(color1.value())
.unwrap()
.trim()
.strip_prefix('#')
.unwrap(),
16,
)
.ok()
.unwrap(),
);
style.apply_style(
Some(pos),
Some(ins_items),
Some(del_items),
None,
None,
Font::by_name(font1.text(font1.value()).unwrap().trim()),
size1.value() as i32,
color,
attr,
&mut text_editor1,
);
}
}
});
color.set_callback({
let size = size.clone();
let font = font.clone();
let choice = choice.clone();
let mut text_editor = text_editor.clone();
let style_rc1 = Rc::clone(&style);
move |color| {
let attr = match choice.value() {
0 => TextAttr::None,
1 => TextAttr::Underline,
2 => TextAttr::StrikeThrough,
_ => unreachable!(),
};
if let Some(buf) = text_editor.buffer() {
if let Some((s, e)) = buf.selection_position() {
let mut style = style_rc1.borrow_mut();
let color = Color::from_u32(
u32::from_str_radix(
color
.text(color.value())
.unwrap()
.trim()
.strip_prefix('#')
.unwrap(),
16,
)
.ok()
.unwrap(),
);
style.apply_style(
None,
None,
None,
Some(s),
Some(e),
Font::by_name(font.text(font.value()).unwrap().trim()),
size.value() as i32,
color,
attr,
&mut text_editor,
);
}
}
}
});
// get the style from the current cursor position
text_editor.handle({
let style_rc1 = Rc::clone(&style);
let mut font1 = font.clone();
let mut size1 = size.clone();
let mut color1 = color.clone();
move |te, e| match e {
Event::KeyUp | Event::Released => {
if let Some(buff) = te.style_buffer() {
let i = te.insert_position();
if let Some(t) = buff.text_range(i, i + 1) {
if !t.is_empty() {
let style = style_rc1.borrow_mut();
if let Some(i) = t.chars().next().map(|c| (c as usize - 65)) {
if let Some(style) = style.style_table.get(i) {
if let Some(mn) = font1.find_item(&format!("{:?}", style.font))
{
font1.set_item(&mn);
}
size1.set_value(style.size as f64);
let (r, g, b) = style.color.to_rgb();
if let Some(mn) =
color1.find_item(format!("{r:02x}{g:02x}{b:02x}").as_str())
{
color1.set_item(&mn);
}
}
}
}
}
}
true
}
_ => false,
}
});
choice.set_callback({
let mut color1 = color.clone();
move |_| color1.do_callback()
});
font.set_callback({
let mut color1 = color.clone();
move |_| color1.do_callback()
});
size.set_callback({
let mut color1 = color.clone();
move |_| color1.do_callback()
});
// clear style of the current selection or, if no text is selected, clear all text style
btn_clear.set_callback({
let style_rc1 = Rc::clone(&style);
let text_editor1 = text_editor.clone();
move |_| {
match text_editor1.buffer().unwrap().selection_position() {
Some((_, _)) => {
font.set_value(0);
size.set_value(18.0);
color.set_value(0);
choice.set_value(0);
color.do_callback();
}
None => {
font.set_value(0);
size.set_value(18.0);
color.set_value(0);
style_rc1.borrow_mut().apply_style(
None,
None,
None,
Some(0),
Some(text_editor1.buffer().unwrap().length()),
Font::Courier,
16,
Color::Black,
TextAttr::None,
&mut text_editor,
);
}
};
}
});
app.run().unwrap();
}
sourcepub fn auto_layout(&mut self)
pub fn auto_layout(&mut self)
Layout the children of the pack automatically. Must be called on existing children
Examples found in repository?
examples/custom_popup.rs (line 73)
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pub fn new(choices: &[&str]) -> Self {
let val = Rc::from(RefCell::from(String::from("")));
let mut win = window::Window::default().with_size(120, choices.len() as i32 * 25);
let mut pack = group::Pack::default().size_of_parent();
pack.set_frame(FrameType::ThinUpFrame);
pack.set_color(Color::Black);
win.set_border(false);
win.make_modal(true);
win.end();
for choice in choices {
let mut but = PopupButton::new(choice);
but.clear_visible_focus();
but.set_callback({
let mut win = win.clone();
let val = val.clone();
move |b| {
*val.borrow_mut() = b.label();
win.hide();
}
});
pack.add(&*but);
}
pack.auto_layout();
Self { win, val }
}
More examples
examples/custom_choice.rs (line 79)
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pub fn new(choices: &[&str]) -> Self {
let val = Rc::from(RefCell::from(String::from("")));
let idx = RefCell::from(0);
let mut win = window::Window::default().with_size(120, choices.len() as i32 * 25);
win.set_color(Color::White);
win.set_frame(FrameType::BorderBox);
let mut pack = group::Pack::new(1, 1, win.w() - 2, win.h() - 2, None);
win.set_border(false);
win.end();
for (i, choice) in choices.iter().enumerate() {
let mut but = PopupButton::new(choice);
but.clear_visible_focus();
but.set_callback({
let mut win = win.clone();
let val = val.clone();
let idx = idx.clone();
move |b| {
*val.borrow_mut() = b.label();
*idx.borrow_mut() = i as i32;
win.hide();
}
});
pack.add(&*but);
}
pack.auto_layout();
Self { win, val, idx }
}
Trait Implementations§
Auto Trait Implementations§
impl RefUnwindSafe for VGrid
impl Send for VGrid
impl Sync for VGrid
impl Unpin for VGrid
impl UnwindSafe for VGrid
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more