editor gadget now supports multi-line inserts

slava 2006-07-22 21:16:58 +00:00
parent fc4532ee7c
commit 8b05f22a50
4 changed files with 88 additions and 95 deletions

View File

@ -3,14 +3,11 @@
- windows port from erg
- why aren't some cocoa words compiled?
- editor:
- multi-line inserts
- scroll to caret
- only redraw visible lines
- clicking input doesn't resize editor gadget
- better listener multi-line expression handling
- shift modifier not delivered
- x11 copy to clipboard
- one-column table doesn't need borders...?
- httpd search tools
- remaining HTML issues need fixing
@ -26,6 +23,7 @@
+ ui:
- one-column table doesn't need borders...?
[2:45pm] tathi: Factor's text display is a bit odd sometimes, until you mouse over (or click, if there's no "live" text)
[2:48pm] tathi: it appears to be using the font metrics from the sprite tuple, but re-using the texture from the previous letter
[2:59pm] tathi: hmm...and it looks like it's only be happening the first time you use a given character (from a given font face)
@ -36,6 +34,8 @@
- autoscroll
- page up/down
- search and replace
- only redraw visible lines
- more efficient multi-line inserts
- finish gui stepper
- windows are not updated while resizing
- graphical module manager tool

View File

@ -199,6 +199,7 @@ sequences vectors words ;
"/library/ui/gadgets/books.factor"
"/library/ui/gadgets/outliner.factor"
"/library/ui/text/document.factor"
"/library/ui/text/elements.factor"
"/library/ui/text/editor.factor"
"/library/ui/text/commands.factor"
"/library/ui/text/field.factor"

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@ -63,31 +63,6 @@ C: document ( -- document )
] each-line 2drop
] { } make "\n" join ;
: replace-columns ( str start# end# line# document -- )
[
[ swap [ replace-slice ] change-nth ] keep
] change-model ;
: set-on-1 ( lines startloc endloc document -- )
>r >r >r first r> second r> first2 swap r> replace-columns ;
: loc-col/str ( loc lines -- col str )
>r first2 swap r> nth ;
: merge-lines ( lines startloc endloc lines -- str )
#! Start line from 0 to start col + end line from end col
#! to length
tuck loc-col/str tail-slice
>r loc-col/str head-slice
swap first r> append3 ;
: set-on>1pre ( str startloc endloc lines -- )
[ merge-lines 1array ] 3keep
>r [ first ] 2apply 1+ r> replace-slice ;
: set-on>1 ( str startloc endloc document -- )
[ set-on>1pre ] change-model ;
: text+loc ( lines loc -- loc )
over >r over length 1 = [
nip first2
@ -95,10 +70,25 @@ C: document ( -- document )
first swap length 1- + 0
] if r> peek length + 2array ;
: prepend-first ( str seq -- seq )
0 [ append ] change-nth ;
: append-last ( str seq -- seq )
dup length 1- [ swap append ] change-nth ;
: prepare-insert ( newinput startloc endloc lines -- newinput )
tuck loc-col/str tail-slice >r loc-col/str head-slice r>
pick append-last over prepend-first ;
: (set-doc-range) ( newlines startloc endloc lines -- newlines )
[ prepare-insert ] 3keep
>r [ first ] 2apply 1+ r>
replace-slice ;
: set-doc-range ( str startloc endloc document -- )
[
>r >r >r "\n" split r> [ text+loc ] 2keep r> r>
pick pick lines-equal? [ set-on-1 ] [ set-on>1 ] if
[ (set-doc-range) ] change-model
] keep update-locs ;
: remove-doc-range ( startloc endloc document -- )
@ -123,72 +113,6 @@ C: document ( -- document )
: doc-end ( document -- loc )
model-value dup length 1- swap peek length 2array ;
GENERIC: prev-elt ( loc document elt -- loc )
GENERIC: next-elt ( loc document elt -- loc )
TUPLE: char-elt ;
: (prev-char) ( loc document quot -- loc )
-rot {
{ [ over { 0 0 } = ] [ drop ] }
{ [ over second zero? ] [ >r first 1- r> line-end ] }
{ [ t ] [ pick call ] }
} cond nip ; inline
: (next-char) ( loc document quot -- loc )
-rot {
{ [ 2dup doc-end = ] [ drop ] }
{ [ 2dup line-end? ] [ drop first 1+ 0 2array ] }
{ [ t ] [ pick call ] }
} cond nip ; inline
M: char-elt prev-elt
drop [ drop -1 +col ] (prev-char) ;
M: char-elt next-elt
drop [ drop 1 +col ] (next-char) ;
TUPLE: word-elt ;
: (word-elt) ( loc document quot -- loc )
pick >r
>r >r first2 swap r> doc-line r> call
r> =col ; inline
: ((word-elt)) [ ?nth blank? ] 2keep ;
: (prev-word) ( col str -- col )
>r 1- r> ((word-elt))
[ blank? xor ] find-last-with* drop 1+ ;
M: word-elt prev-elt
drop [ [ (prev-word) ] (word-elt) ] (prev-char) ;
: (next-word) ( col str -- col )
((word-elt))
[ [ blank? xor ] find-with* drop ] keep
over -1 = [ nip length ] [ drop ] if ;
M: word-elt next-elt
drop [ [ (next-word) ] (word-elt) ] (next-char) ;
TUPLE: one-line-elt ;
M: one-line-elt prev-elt
2drop first 0 2array ;
M: one-line-elt next-elt
drop >r first dup r> doc-line length 2array ;
TUPLE: line-elt ;
M: line-elt prev-elt 2drop -1 +line ;
M: line-elt next-elt 2drop 1 +line ;
TUPLE: doc-elt ;
M: doc-elt prev-elt 3drop { 0 0 } ;
M: doc-elt next-elt drop nip doc-end ;
: doc-text ( document -- str )
model-value "\n" join ;

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@ -0,0 +1,68 @@
IN: gadgets-text
USING: arrays kernel math sequences strings ;
GENERIC: prev-elt ( loc document elt -- loc )
GENERIC: next-elt ( loc document elt -- loc )
TUPLE: char-elt ;
: (prev-char) ( loc document quot -- loc )
-rot {
{ [ over { 0 0 } = ] [ drop ] }
{ [ over second zero? ] [ >r first 1- r> line-end ] }
{ [ t ] [ pick call ] }
} cond nip ; inline
: (next-char) ( loc document quot -- loc )
-rot {
{ [ 2dup doc-end = ] [ drop ] }
{ [ 2dup line-end? ] [ drop first 1+ 0 2array ] }
{ [ t ] [ pick call ] }
} cond nip ; inline
M: char-elt prev-elt
drop [ drop -1 +col ] (prev-char) ;
M: char-elt next-elt
drop [ drop 1 +col ] (next-char) ;
TUPLE: word-elt ;
: (word-elt) ( loc document quot -- loc )
pick >r
>r >r first2 swap r> doc-line r> call
r> =col ; inline
: ((word-elt)) [ ?nth blank? ] 2keep ;
: (prev-word) ( col str -- col )
>r 1- r> ((word-elt))
[ blank? xor ] find-last-with* drop 1+ ;
M: word-elt prev-elt
drop [ [ (prev-word) ] (word-elt) ] (prev-char) ;
: (next-word) ( col str -- col )
((word-elt))
[ [ blank? xor ] find-with* drop ] keep
over -1 = [ nip length ] [ drop ] if ;
M: word-elt next-elt
drop [ [ (next-word) ] (word-elt) ] (next-char) ;
TUPLE: one-line-elt ;
M: one-line-elt prev-elt
2drop first 0 2array ;
M: one-line-elt next-elt
drop >r first dup r> doc-line length 2array ;
TUPLE: line-elt ;
M: line-elt prev-elt 2drop -1 +line ;
M: line-elt next-elt 2drop 1 +line ;
TUPLE: doc-elt ;
M: doc-elt prev-elt 3drop { 0 0 } ;
M: doc-elt next-elt drop nip doc-end ;