(gnome gtk)
(gnome gtk gdk-event)
;;
-;; (scm output-gnome)
+ (scm output-gnome)
)
;; the name of the module will change to canvas rsn
(use-modules (gnome gw canvas))
(use-modules (gnome gw libgnomecanvas)))
-(define SCROLLBAR-SIZE 20)
-(define BUTTON-HEIGHT 25)
-(define PANELS-HEIGHT 80)
-
-(define PIXELS-PER-UNIT 2)
-(define OUTPUT-SCALE (* 2.5 PIXELS-PER-UNIT))
-
-;; helper functions -- sort this out
-(define (stderr string . rest)
- ;; debugging
- (if #t
- (begin
- (apply format (cons (current-error-port) (cons string rest)))
- (force-output (current-error-port)))))
-
-
-;; Hmm, actually, the only vars really needed by output-gnome are
-;; * (root (canvas go))
-;; * location
-;; * item-locations
-;; * pixels-per-unit
-;; * text-items
-;;
-;; so this class could be split in two parts / records?
-(define-class <gnome-outputter> ()
- (page-stencils ;;#:init-value '#()
- #:init-keyword #:page-stencils #:accessor page-stencils)
- (window #:init-value (make <gtk-window> #:type 'toplevel) #:accessor window)
- (scrolled #:init-value (make <gtk-scrolled-window>) #:accessor scrolled)
- (canvas #:init-value #f #:accessor canvas)
- (page-number #:init-value 0 #:accessor page-number)
- (pixels-per-unit #:init-value PIXELS-PER-UNIT #:accessor pixels-per-unit)
- (text-items #:init-value '() #:accessor text-items)
- (location #:init-value #:f #:accessor location)
- (item-locations #:init-value (make-hash-table 31) #:accessor item-locations)
- (window-width #:init-keyword #:window-width #:accessor window-width)
- (window-height #:init-keyword #:window-height #:accessor window-height)
- (canvas-width #:init-keyword #:canvas-width #:accessor canvas-width)
- (canvas-height #:init-keyword #:canvas-height #:accessor canvas-height))
-
-;;(define-method (initialize (go <gnome-outputter>))
-;; )
-
-(define (setup go)
- (let* ((button (make <gtk-button> #:label "Exit"))
- (next (make <gtk-button> #:label "Next"))
- (prev (make <gtk-button> #:label "Previous"))
- (vbox (make <gtk-vbox> #:homogeneous #f))
- (hbox (make <gtk-hbox> #:homogeneous #f)))
-
- (set-size-request (window go) (window-width go) (window-height go))
-
- (new-canvas go)
-
- (add (window go) vbox)
- (add vbox (scrolled go))
-
- (add (scrolled go) (canvas go))
-
- ;; buttons
- (add vbox hbox)
- (set-size-request hbox (window-width go) BUTTON-HEIGHT)
-
- ;; hmm?
- ;;(set-child-packing vbox hbox #f #f 0 'end)
- ;;(set-child-packing hbox button #f #f 0 'end)
-
- (set-size-request button (quotient (window-width go) 2) BUTTON-HEIGHT)
- (add hbox next)
- (add hbox prev)
- (add hbox button)
-
- ;; signals
- (gtype-instance-signal-connect
- button 'clicked (lambda (b) (gtk-main-quit)))
- (gtype-instance-signal-connect
- next 'clicked (lambda (b) (dump-page go (1+ (page-number go)))))
- (gtype-instance-signal-connect
- prev 'clicked (lambda (b) (dump-page go (1- (page-number go)))))
- (gtype-instance-signal-connect
- (window go) 'key-press-event key-press-event)
-
- (show-all (window go))))
-
(define-public (output-framework-gnome outputter book scopes fields basename)
- (let* ((book-paper (ly:paper-book-book-paper book))
-
- (hsize (ly:output-def-lookup book-paper 'hsize))
- (vsize (ly:output-def-lookup book-paper 'vsize))
- (page-width (inexact->exact (ceiling (* OUTPUT-SCALE hsize))))
- (page-height (inexact->exact (ceiling (* OUTPUT-SCALE vsize))))
- ;;(page-width (inexact->exact (ceiling hsize)))
- ;;(page-height (inexact->exact (ceiling vsize)))
-
- (screen-width (gdk-screen-width))
- (screen-height (gdk-screen-height))
- (desktop-height (- screen-height PANELS-HEIGHT))
-
- (go (make <gnome-outputter>
- #:page-stencils (list->vector (ly:paper-book-pages book))
- #:canvas-width page-width
- #:canvas-height page-height
- #:window-width
- ;; huh, *2 -- pixels-per-unit?
- (min (+ SCROLLBAR-SIZE (* page-width 2)) screen-width)
- #:window-height
- (min (+ BUTTON-HEIGHT SCROLLBAR-SIZE (* page-height 2))
- desktop-height))))
-
- (setup go)
- (dump-page go 0)
- (gtk-main)))
-
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;; gnome stuff --- move to framework-gnome
-;;(define (dump-page (go <gnome-outputter>) number)
-
-(define output-gnome-module
- (make-module 1021 (list (resolve-interface '(scm output-gnome)))))
-
-(define-public (gnome-output-expression go expr)
- (stderr "HI\n")
- (let ((m output-gnome-module))
-
- ;; this does not seem to work?
- ;;/home/janneke/cvs/savannah/lilypond/lilypond/share/lilypond/scm/output-gnome.scm:267:27: While evaluating arguments to canvas in expression (canvas go):
- ;;/home/janneke/cvs/savannah/lilypond/lilypond/share/lilypond/scm/output-gnome.scm:267:27: Unbound variable: go
-
- (module-define! m 'go go)
-
- (eval expr m)))
-
-
-
-(define (dump-page go number)
- (if (or (not (page-stencils go))
- (< number 0)
- (>= number (vector-length (page-stencils go))))
- (stderr "No such page: ~S\n" (1+ number))
-
- (let ((old-canvas (canvas go)))
- (new-canvas go)
- (set! (page-number go) number)
-
- ;; no destroy method for gnome-canvas-text?
- ;;(map destroy (gtk-container-get-children main-canvas))
- ;;(map destroy text-items)
-
- ;;Hmm
- ;;(set! main-canvas canvas)
- (set! (text-items go) '())
- ;;(ly:outputter-dump-stencil output-canvas
- ;; (vector-ref page-stencils page-number))
- (stderr "page-stencil ~S: ~S\n"
- (page-number go)
- (vector-ref (page-stencils go) (page-number go)))
-
- (ly:interpret-stencil-expression
- ;;(vector-ref (page-stencils go) (page-number go))
- (ly:stencil-expr (vector-ref (page-stencils go) (page-number go)))
- gnome-output-expression go '(0 . 0))
-
- (if old-canvas (destroy old-canvas))
- (add (scrolled go) (canvas go))
- (show (canvas go)))))
-
-(define x-editor #f)
-(define (get-x-editor)
- (if (not x-editor)
- (set! x-editor (getenv "XEDITOR")))
- x-editor)
-
-(define ifs #f)
-(define (get-ifs)
- (if (not ifs)
- (set! ifs (getenv "IFS")))
- (if (not ifs)
- (set! ifs " "))
- ifs)
-
-(define (spawn-editor location)
- (let* ((line (car location))
- (column (cadr location))
- (file-name (caddr location))
- (template (substring (get-x-editor) 0))
-
- ;; Adhere to %l %c %f?
- (command
- (regexp-substitute/global
- #f "%l" (regexp-substitute/global
- #f "%c"
- (regexp-substitute/global
- #f "%f" template 'pre file-name 'post)
- 'pre (number->string column)
- 'post)
- 'pre (number->string line) 'post)))
-
- (stderr "spawning: ~s\n" command)
- (if (= (primitive-fork) 0)
- (let ((command-list (string-split command #\ )));; (get-ifs))))
- (apply execlp command-list)
- (primitive-exit)))))
-
-(define location-callback spawn-editor)
-
-(define (item-event item event . data)
- (case (gdk-event:type event)
- ((enter-notify) (gobject-set-property item 'fill-color "red"))
- ((leave-notify) (gobject-set-property item 'fill-color "black"))
- ((button-press)
- (let ((location (hashq-ref item-locations item #f)))
- (if location
- (location-callback location)
- (stderr "no location\n"))))
- ((2button-press) (gobject-set-property item 'fill-color "red")))
- #t)
-
-(define (scale-canvas factor)
- (set! pixels-per-unit (* pixels-per-unit factor))
- (set-pixels-per-unit main-canvas pixels-per-unit)
- (for-each
- (lambda (x)
- (let ((scale (gobject-get-property x 'scale))
- (points (gobject-get-property x 'size-points)))
- ;;(gobject-set-property x 'scale pixels-per-unit)
- (gobject-set-property x 'size-points (* points factor))))
- text-items))
-
-(define (key-press-event item event . data)
- (let ((keyval (gdk-event-key:keyval event))
- (mods (gdk-event-key:modifiers event)))
- (cond ((and (or (eq? keyval gdk:q)
- (eq? keyval gdk:w))
- (equal? mods '(control-mask modifier-mask)))
- (gtk-main-quit))
- ((and #t ;;(null? mods)
- (eq? keyval gdk:plus))
- (scale-canvas 2))
- ((and #t ;; (null? mods)
- (eq? keyval gdk:minus))
- (scale-canvas 0.5))
- ((or (eq? keyval gdk:Page-Up)
- (eq? keyval gdk:BackSpace))
- (dump-page (1- page-number)))
- ((or (eq? keyval gdk:Page-Down)
- (eq? keyval gdk:space))
- (dump-page (1+ page-number))))
- #f))
-
-;;(define (new-canvas go <gnome-outputter>)
-(define (new-canvas go)
- (set! (canvas go) (make <gnome-canvas>))
- (set-size-request (canvas go) (window-width go) (window-height go))
- (set-scroll-region (canvas go) 0 0 (canvas-width go) (canvas-height go))
- (set-pixels-per-unit (canvas go) (pixels-per-unit go))
- (make <gnome-canvas-rect>
- #:parent (root (canvas go))
- #:x2 (canvas-width go) #:y2 (canvas-height go)
- #:fill-color "white"))
-
+ ;;(gnome-main book))))
+ (ly:outputter-dump-stencil
+ outputter
+ (ly:make-stencil (list 'gnome-main book) '(0 . 0) '(0 . 0))))
(srfi srfi-13)
(lily)
(gnome gtk)
+ (gnome gtk gdk-event)
;; Hmm, <gnome-outputter> is not imported -- but trying this breaks
;; framework-gnome in a weird way.
(define (draw-rectangle x1 y1 x2 y2 color width-units)
(make <gnome-canvas-rect>
- #:parent (root (canvas go)) #:x1 x1 #:y1 y1 #:x2 x2 #:y2 y2
+ #:parent (root (canvas global-go)) #:x1 x1 #:y1 y1 #:x2 x2 #:y2 y2
#:fill-color color #:width-units width-units))
(define (char font i)
(text font (utf8 i)))
+(define system-origin '(0 . 0))
(define (placebox x y expr)
(stderr "item: ~S\n" expr)
(let ((item expr))
(affine-relative item output-scale 0 0 output-scale 0 0)
(gtype-instance-signal-connect item 'event item-event)
- (if (location go)
- (hashq-set! (item-locations go) item (location go)))
+ (if (location global-go)
+ (hashq-set! (item-locations global-go) item (location global-go)))
item)
#f)))
(stderr "pango-font-size: ~S\n" (pango-font-size font))
(let ((item
(make <gnome-canvas-text>
- #:parent (root (canvas go))
+ #:parent (root (canvas global-go))
;; experimental text placement corrections.
;; UGHR? What happened to tex offsets? south-west?
#:fill-color "black"
#:text string)))
- (set! (text-items go) (cons item (text-items go)))
+ (set! (text-items global-go) (cons item (text-items global-go)))
item))
(define (filledbox a b c d)
;; origin -- bad name
(define (define-origin file line col)
;; ughr, why is this not passed as [part of] stencil object
- (set! (location go) (if (procedure? point-and-click)
+ (set! (location global-go) (if (procedure? point-and-click)
;; duh, only silly string append
;; (point-and-click line col file)
(list line col file)
#f)))
+
+
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;; gnome stuff --- move to framework-gnome
+;;(define (dump-page (go <gnome-outputter>) number)
+
+
+
+(define SCROLLBAR-SIZE 20)
+(define BUTTON-HEIGHT 25)
+(define PANELS-HEIGHT 80)
+
+(define PIXELS-PER-UNIT 2)
+(define OUTPUT-SCALE (* 2.5 PIXELS-PER-UNIT))
+
+;; helper functions -- sort this out
+(define (stderr string . rest)
+ ;; debugging
+ (if #t
+ (begin
+ (apply format (cons (current-error-port) (cons string rest)))
+ (force-output (current-error-port)))))
+
+
+;; Hmm, actually, the only vars really needed by output-gnome are
+;; * (root (canvas go))
+;; * location
+;; * item-locations
+;; * pixels-per-unit
+;; * text-items
+;;
+;; so this class could be split in two parts / records?
+(define-class <gnome-outputter> ()
+ (page-stencils ;;#:init-value '#()
+ #:init-keyword #:page-stencils #:accessor page-stencils)
+ (window #:init-value (make <gtk-window> #:type 'toplevel) #:accessor window)
+ (scrolled #:init-value (make <gtk-scrolled-window>) #:accessor scrolled)
+ (canvas #:init-value #f #:accessor canvas)
+ (page-number #:init-value 0 #:accessor page-number)
+ (pixels-per-unit #:init-value PIXELS-PER-UNIT #:accessor pixels-per-unit)
+ (text-items #:init-value '() #:accessor text-items)
+ (location #:init-value #:f #:accessor location)
+ (item-locations #:init-value (make-hash-table 31) #:accessor item-locations)
+ (window-width #:init-keyword #:window-width #:accessor window-width)
+ (window-height #:init-keyword #:window-height #:accessor window-height)
+ (canvas-width #:init-keyword #:canvas-width #:accessor canvas-width)
+ (canvas-height #:init-keyword #:canvas-height #:accessor canvas-height))
+
+;;(define-method (initialize (go <gnome-outputter>))
+;; )
+
+
+(define (gnome-main book)
+ (let* ((book-paper (ly:paper-book-book-paper book))
+ (hsize (ly:output-def-lookup book-paper 'hsize))
+ (vsize (ly:output-def-lookup book-paper 'vsize))
+ (page-width (inexact->exact (ceiling (* OUTPUT-SCALE hsize))))
+ (page-height (inexact->exact (ceiling (* OUTPUT-SCALE vsize))))
+ ;;(page-width (inexact->exact (ceiling hsize)))
+ ;;(page-height (inexact->exact (ceiling vsize)))
+
+ (screen-width (gdk-screen-width))
+ (screen-height (gdk-screen-height))
+ (desktop-height (- screen-height PANELS-HEIGHT))
+
+ (go (make <gnome-outputter>
+ #:page-stencils (list->vector (ly:paper-book-pages book))
+ #:canvas-width page-width
+ #:canvas-height page-height
+ #:window-width
+ ;; huh, *2 -- pixels-per-unit?
+ (min (+ SCROLLBAR-SIZE (* page-width 2)) screen-width)
+ #:window-height
+ (min (+ BUTTON-HEIGHT SCROLLBAR-SIZE (* page-height 2))
+ desktop-height))))
+
+ (setup go)
+ (dump-page go 0)
+ (gtk-main)))
+
+(define (setup go)
+ (let* ((button (make <gtk-button> #:label "Exit"))
+ (next (make <gtk-button> #:label "Next"))
+ (prev (make <gtk-button> #:label "Previous"))
+ (vbox (make <gtk-vbox> #:homogeneous #f))
+ (hbox (make <gtk-hbox> #:homogeneous #f)))
+
+ (set-size-request (window go) (window-width go) (window-height go))
+
+ (new-canvas go)
+
+ (add (window go) vbox)
+ (add vbox (scrolled go))
+
+ (add (scrolled go) (canvas go))
+
+ ;; buttons
+ (add vbox hbox)
+ (set-size-request hbox (window-width go) BUTTON-HEIGHT)
+
+ ;; hmm?
+ ;;(set-child-packing vbox hbox #f #f 0 'end)
+ ;;(set-child-packing hbox button #f #f 0 'end)
+
+ (set-size-request button (quotient (window-width go) 2) BUTTON-HEIGHT)
+ (add hbox next)
+ (add hbox prev)
+ (add hbox button)
+
+ ;; signals
+ (gtype-instance-signal-connect
+ button 'clicked (lambda (b) (gtk-main-quit)))
+ (gtype-instance-signal-connect
+ next 'clicked (lambda (b) (dump-page go (1+ (page-number go)))))
+ (gtype-instance-signal-connect
+ prev 'clicked (lambda (b) (dump-page go (1- (page-number go)))))
+ (gtype-instance-signal-connect
+ (window go) 'key-press-event key-press-event)
+
+ (show-all (window go))))
+
+(define (dump-page go number)
+ (if (or (not (page-stencils go))
+ (< number 0)
+ (>= number (vector-length (page-stencils go))))
+ (stderr "No such page: ~S\n" (1+ number))
+
+ (let ((old-canvas (canvas go)))
+ (new-canvas go)
+ (set! (page-number go) number)
+
+ ;; no destroy method for gnome-canvas-text?
+ ;;(map destroy (gtk-container-get-children main-canvas))
+ ;;(map destroy text-items)
+
+ ;;Hmm
+ ;;(set! main-canvas canvas)
+ (set! (text-items go) '())
+ ;;(ly:outputter-dump-stencil (outputter go)
+ ;; (vector-ref page-stencils page-number))
+
+ (stderr "page-stencil ~S: ~S\n"
+ (page-number go)
+ (vector-ref (page-stencils go) (page-number go)))
+
+ (ly:interpret-stencil-expression
+ ;; ;;(vector-ref (page-stencils go) (page-number go))
+ (ly:stencil-expr (vector-ref (page-stencils go) (page-number go)))
+ gnome-output-expression go '(0 . 0))
+ ;; ;;(lambda (x) (gnome-output-expression go x)) '(0 . 0))
+
+ (if old-canvas (destroy old-canvas))
+ (add (scrolled go) (canvas go))
+ (show (canvas go)))))
+
+(define x-editor #f)
+(define (get-x-editor)
+ (if (not x-editor)
+ (set! x-editor (getenv "XEDITOR")))
+ x-editor)
+
+(define ifs #f)
+(define (get-ifs)
+ (if (not ifs)
+ (set! ifs (getenv "IFS")))
+ (if (not ifs)
+ (set! ifs " "))
+ ifs)
+
+(define (spawn-editor location)
+ (let* ((line (car location))
+ (column (cadr location))
+ (file-name (caddr location))
+ (template (substring (get-x-editor) 0))
+
+ ;; Adhere to %l %c %f?
+ (command
+ (regexp-substitute/global
+ #f "%l" (regexp-substitute/global
+ #f "%c"
+ (regexp-substitute/global
+ #f "%f" template 'pre file-name 'post)
+ 'pre (number->string column)
+ 'post)
+ 'pre (number->string line) 'post)))
+
+ (stderr "spawning: ~s\n" command)
+ (if (= (primitive-fork) 0)
+ (let ((command-list (string-split command #\ )));; (get-ifs))))
+ (apply execlp command-list)
+ (primitive-exit)))))
+
+(define location-callback spawn-editor)
+
+(define (item-event item event . data)
+ (case (gdk-event:type event)
+ ((enter-notify) (gobject-set-property item 'fill-color "red"))
+ ((leave-notify) (gobject-set-property item 'fill-color "black"))
+ ((button-press)
+ (let ((location (hashq-ref item-locations item #f)))
+ (if location
+ (location-callback location)
+ (stderr "no location\n"))))
+ ((2button-press) (gobject-set-property item 'fill-color "red")))
+ #t)
+
+(define (scale-canvas factor)
+ (set! pixels-per-unit (* pixels-per-unit factor))
+ (set-pixels-per-unit main-canvas pixels-per-unit)
+ (for-each
+ (lambda (x)
+ (let ((scale (gobject-get-property x 'scale))
+ (points (gobject-get-property x 'size-points)))
+ ;;(gobject-set-property x 'scale pixels-per-unit)
+ (gobject-set-property x 'size-points (* points factor))))
+ text-items))
+
+(define (key-press-event item event . data)
+ (let ((keyval (gdk-event-key:keyval event))
+ (mods (gdk-event-key:modifiers event)))
+ (cond ((and (or (eq? keyval gdk:q)
+ (eq? keyval gdk:w))
+ (equal? mods '(control-mask modifier-mask)))
+ (gtk-main-quit))
+ ((and #t ;;(null? mods)
+ (eq? keyval gdk:plus))
+ (scale-canvas 2))
+ ((and #t ;; (null? mods)
+ (eq? keyval gdk:minus))
+ (scale-canvas 0.5))
+ ((or (eq? keyval gdk:Page-Up)
+ (eq? keyval gdk:BackSpace))
+ (dump-page (1- page-number)))
+ ((or (eq? keyval gdk:Page-Down)
+ (eq? keyval gdk:space))
+ (dump-page (1+ page-number))))
+ #f))
+
+;;(define (new-canvas go <gnome-outputter>)
+(define (new-canvas go)
+ (set! (canvas go) (make <gnome-canvas>))
+ (set-size-request (canvas go) (window-width go) (window-height go))
+ (set-scroll-region (canvas go) 0 0 (canvas-width go) (canvas-height go))
+ (set-pixels-per-unit (canvas go) (pixels-per-unit go))
+ (make <gnome-canvas-rect>
+ #:parent (root (canvas go))
+ #:x2 (canvas-width go) #:y2 (canvas-height go)
+ #:fill-color "white"))
+
+
+;;(define output-gnome-module
+;; ;;(make-module 1021 (list (resolve-interface '(scm output-gnome)))))
+;; this-module)
+
+(define global-go #f)
+
+(define-public (gnome-output-expression go expr)
+ (stderr "HI\n")
+ (set! global-go go)
+ (eval expr this-module))
+
+