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Diffstat (limited to 'pure/src/widget/tooltip.rs')
| -rw-r--r-- | pure/src/widget/tooltip.rs | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/pure/src/widget/tooltip.rs b/pure/src/widget/tooltip.rs deleted file mode 100644 index cbc34722..00000000 --- a/pure/src/widget/tooltip.rs +++ /dev/null @@ -1,240 +0,0 @@ -//! Display a widget over another. -use crate::widget::Tree; -use crate::{Element, Widget}; -use iced_native::event::{self, Event}; -use iced_native::layout; -use iced_native::mouse; -use iced_native::overlay; -use iced_native::renderer; -use iced_native::text; -use iced_native::widget::container; -use iced_native::widget::tooltip; -use iced_native::widget::{self, Text}; -use iced_native::{Clipboard, Layout, Length, Point, Rectangle, Shell}; - -pub use iced_style::container::{Appearance, StyleSheet}; -pub use tooltip::Position; - -/// An element to display a widget over another. -#[allow(missing_debug_implementations)] -pub struct Tooltip<'a, Message, Renderer: text::Renderer> -where - Renderer: text::Renderer, - Renderer::Theme: container::StyleSheet + widget::text::StyleSheet, -{ - content: Element<'a, Message, Renderer>, - tooltip: Text<Renderer>, - position: Position, - gap: u16, - padding: u16, - style: <Renderer::Theme as container::StyleSheet>::Style, -} - -impl<'a, Message, Renderer> Tooltip<'a, Message, Renderer> -where - Renderer: text::Renderer, - Renderer::Theme: container::StyleSheet + widget::text::StyleSheet, -{ - /// The default padding of a [`Tooltip`] drawn by this renderer. - const DEFAULT_PADDING: u16 = 5; - - /// Creates a new [`Tooltip`]. - /// - /// [`Tooltip`]: struct.Tooltip.html - pub fn new( - content: impl Into<Element<'a, Message, Renderer>>, - tooltip: impl ToString, - position: Position, - ) -> Self { - Tooltip { - content: content.into(), - tooltip: Text::new(tooltip.to_string()), - position, - gap: 0, - padding: Self::DEFAULT_PADDING, - style: Default::default(), - } - } - - /// Sets the size of the text of the [`Tooltip`]. - pub fn size(mut self, size: u16) -> Self { - self.tooltip = self.tooltip.size(size); - self - } - - /// Sets the font of the [`Tooltip`]. - /// - /// [`Font`]: Renderer::Font - pub fn font(mut self, font: impl Into<Renderer::Font>) -> Self { - self.tooltip = self.tooltip.font(font); - self - } - - /// Sets the gap between the content and its [`Tooltip`]. - pub fn gap(mut self, gap: u16) -> Self { - self.gap = gap; - self - } - - /// Sets the padding of the [`Tooltip`]. - pub fn padding(mut self, padding: u16) -> Self { - self.padding = padding; - self - } - - /// Sets the style of the [`Tooltip`]. - pub fn style( - mut self, - style: impl Into<<Renderer::Theme as container::StyleSheet>::Style>, - ) -> Self { - self.style = style.into(); - self - } -} - -impl<'a, Message, Renderer> Widget<Message, Renderer> - for Tooltip<'a, Message, Renderer> -where - Renderer: text::Renderer, - Renderer::Theme: container::StyleSheet + widget::text::StyleSheet, -{ - fn children(&self) -> Vec<Tree> { - vec![Tree::new(&self.content)] - } - - fn diff(&self, tree: &mut Tree) { - tree.diff_children(std::slice::from_ref(&self.content)) - } - - fn width(&self) -> Length { - self.content.as_widget().width() - } - - fn height(&self) -> Length { - self.content.as_widget().height() - } - - fn layout( - &self, - renderer: &Renderer, - limits: &layout::Limits, - ) -> layout::Node { - self.content.as_widget().layout(renderer, limits) - } - - fn on_event( - &mut self, - tree: &mut Tree, - event: Event, - layout: Layout<'_>, - cursor_position: Point, - renderer: &Renderer, - clipboard: &mut dyn Clipboard, - shell: &mut Shell<'_, Message>, - ) -> event::Status { - self.content.as_widget_mut().on_event( - &mut tree.children[0], - event, - layout, - cursor_position, - renderer, - clipboard, - shell, - ) - } - - fn mouse_interaction( - &self, - tree: &Tree, - layout: Layout<'_>, - cursor_position: Point, - viewport: &Rectangle, - renderer: &Renderer, - ) -> mouse::Interaction { - self.content.as_widget().mouse_interaction( - &tree.children[0], - layout.children().next().unwrap(), - cursor_position, - viewport, - renderer, - ) - } - - fn draw( - &self, - tree: &Tree, - renderer: &mut Renderer, - theme: &Renderer::Theme, - inherited_style: &renderer::Style, - layout: Layout<'_>, - cursor_position: Point, - viewport: &Rectangle, - ) { - self.content.as_widget().draw( - &tree.children[0], - renderer, - theme, - inherited_style, - layout, - cursor_position, - viewport, - ); - - let tooltip = &self.tooltip; - - tooltip::draw( - renderer, - theme, - inherited_style, - layout, - cursor_position, - viewport, - self.position, - self.gap, - self.padding, - self.style, - |renderer, limits| { - Widget::<(), Renderer>::layout(tooltip, renderer, limits) - }, - |renderer, defaults, layout, cursor_position, viewport| { - Widget::<(), Renderer>::draw( - tooltip, - &Tree::empty(), - renderer, - theme, - defaults, - layout, - cursor_position, - viewport, - ); - }, - ); - } - - fn overlay<'b>( - &'b self, - tree: &'b mut Tree, - layout: Layout<'_>, - renderer: &Renderer, - ) -> Option<overlay::Element<'b, Message, Renderer>> { - self.content.as_widget().overlay( - &mut tree.children[0], - layout, - renderer, - ) - } -} - -impl<'a, Message, Renderer> From<Tooltip<'a, Message, Renderer>> - for Element<'a, Message, Renderer> -where - Message: 'a, - Renderer: 'a + text::Renderer, - Renderer::Theme: container::StyleSheet + widget::text::StyleSheet, -{ - fn from( - tooltip: Tooltip<'a, Message, Renderer>, - ) -> Element<'a, Message, Renderer> { - Element::new(tooltip) - } -} |