use crate::{
InterpResult,
TkBBoxTrait,
TkEntryTraits,
TkInstance,
TkXView,
TtkCommonTraits,
Widget,
range::{
TkDefaultEnd,
TkDefaultStart,
TkRange,
},
traits::Delete,
};
use std::{
ops::{
RangeFrom,
RangeInclusive,
RangeToInclusive,
},
os::raw::c_int,
};
use tcl::Obj;
#[derive( Copy, Clone )]
pub struct TtkEntry<Inst:TkInstance>( pub(crate) Widget<Inst> );
#[derive( Clone )]
pub enum Index {
Number( c_int ),
At( c_int ),
End,
Insert,
SelFirst,
SelLast,
}
impl From<c_int> for Index {
fn from( number: c_int ) -> Self { Index::Number( number )}
}
impl TkDefaultStart for Index {
fn default_start() -> Self { Index::Number(0) }
}
impl TkDefaultEnd for Index {
fn default_end() -> Self { Index::End }
}
impl From<RangeFrom<c_int>> for TkRange<Index> { fn from( r: RangeFrom<c_int> ) -> Self {
TkRange {
start : Index::Number( r.start ),
end : Index::default_end()
}
}
}
impl From<RangeInclusive<c_int>> for TkRange<Index> { fn from( r: RangeInclusive<c_int> ) -> Self {
TkRange {
start : Index::Number( *r.start() ),
end : Index::Number( *r.end() )
}
}
}
impl From<RangeToInclusive<c_int>> for TkRange<Index> { fn from( r: RangeToInclusive<c_int> ) -> Self {
TkRange {
start : Index::default_start(),
end : Index::Number( r.end ),
}
}
}
impl From<Index> for Obj {
fn from( index: Index ) -> Obj {
use Index::*;
match index {
Number( n ) => n .into(),
At( n ) => format!( "@{}", n ).into(),
End => "end" .into(),
Insert => "insert" .into(),
SelFirst => "sel.first" .into(),
SelLast => "sel.last" .into(),
}
}
}
impl<Inst:TkInstance> TtkEntry<Inst> {
pub fn icursor( &self, index: impl Into<Index> ) -> InterpResult<()> {
self.0.tk().run(( self.0.path, "icursor", index.into() ))
}
pub fn validate( &self ) -> InterpResult<bool> {
let boolean = self.0.tk().eval(( self.0.path, "validate" ))?;
self.0.tk().boolean( boolean )
}
}
impl<Inst:TkInstance> TtkCommonTraits<Inst> for TtkEntry<Inst> {}
impl<Inst:TkInstance> TkBBoxTrait<Inst> for TtkEntry<Inst> {
type Index = Index;
}
impl<Inst:TkInstance> Delete<Inst> for TtkEntry<Inst> {
type Index = Index;
}
impl<Inst:TkInstance> TkEntryTraits<Inst> for TtkEntry<Inst> {
type Index = Index;
}
impl<Inst:TkInstance> TkXView<Inst> for TtkEntry<Inst> {
type Index = Index;
}