;;;;
;;;; (c) 2004 Jan Nieuwenhuizen <janneke@gnu.org>
-(define-module (scm framework-gnome))
-(use-modules (guile) (lily))
+(define-module (scm framework-gnome)
+ :use-module (oop goops)
+ #:export (<gnome-outputter>))
-(use-modules
+;;(define this-module (current-module))
+
+(use-modules (guile) (oop goops) (lily))
+
+(use-modules
(gnome gtk)
- (gnome gtk gdk-event))
+ (gnome gtk gdk-event)
+ ;;
+;; (scm output-gnome)
+ )
;; the name of the module will change to canvas rsn
(if (resolve-module '(gnome gw canvas))
(use-modules (gnome gw canvas))
(use-modules (gnome gw libgnomecanvas)))
-(define-public (output-framework outputter book scopes fields basename)
- (let* ((bookpaper (ly:paper-book-book-paper book))
- (pages (list->vector (ly:paper-book-pages book))))
-
- ;; yay, it works
- ;; TODO: goops class instance with
- ;; - main-window?
- ;; - main-scrolled window
- ;; - canvas
- ;; - page-number
- ;; - pixels-per-unit (or can get from canvas?)
- ;; - text-items list
- ;; - item-locations hashmap
+(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)))))
+
+(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))
- ;; give that as first argument to all outputter/stencil functions?
- ;;
- (let* ((window (make <gtk-window> #:type 'toplevel)))
- (write window))
+ (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
+ (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)))
- (ly:outputter-dump-stencil
- outputter
- (ly:make-stencil (list 'main outputter bookpaper pages)
- '(0 . 0) '(0 . 0)))))
+ (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"))
;;; SCRIPT moved to buildscripts/guile-gnome.sh
-"
-
-// pango CVS supports custom font mappings
-
-// pango-CVS afm font mapping pseudo code
-// - ask for help on gnome/gtk list?
-// - get it to work
-// - add to guile-gnome or to lily?
-
-#if 0
-// what about these?
-pango_fc_decoder_class_init (PangoFcDecoderClass *klass)
-pango_fc_decoder_init (PangoFcDecoder *decoder)
-#endif
-
-FcCharset *
-get_afm_charset (PangoFcFont *fcfont)
-{
- // read afm
- // convert afm mapping into FcCharset
-}
-
-PangoGlyph *
-get_afm_glyph (PangoFcFont *fcfont, guint32 wc)
-{
- // map wc -> character name
- // `get' character by name from font
- // turn character into PangoGlyph
-}
-
-PangoFcDecoder *
-find_afm_decoder (FcPattern *pattern, gpointer user_data)
-{
- // what is pattern, what is user_data?
- // where do I get the font-name/font-file-name -> .AFM file mapping in?
-
- // Hmm, now what about the virtual baseclassness,
- // Should I derive an AfmDecoder, AfmDecoderClass
- // And how does that work in C / gtk+?
-
- PangoFcDecoderClass *dclass;
- dclass = g_new (PangoFcDecoderClass, 1);
- dclass->get_charset = &get_afm_charset;
- dclass->get_charset = &get_afm_glyph;
-
- // What's the connection between the decoder and the class?
- // #define _G_TYPE_IGC(ip, gt, ct) ((ct*) (((GTypeInstance*) ip)->g_class))
-
- PangoFcDecoder *decoder;
- decoder = g_new (PangoFcDecoder, 1);
-
- //Hmmm, there must be less hairy way?
- decoder->parent_instance = dclass;
-
- return decoder;
-}
-
-void
-setup_pango (GtkWidget *canvas)
-{
- // how to get map?
- PangoFcFontMap *map;
-#if 1
- // get map from context from widget
- map = gtk_widget_get_pango_context (canvas) -> font_map;
-#else
- pango_x_font_map_for_display (display))
- //pango_xft_get_font_map (display, screen);
-#endif
-
- pango_fc_font_map_add_decoder_find_func (map, &find_afm_decoder);
-}
-
-
-
-
-"
-
-
-
(debug-enable 'backtrace)
-(define-module (scm output-gnome))
+;;(define-module (scm output-gnome))
+(define-module (scm output-gnome)
+ #:export (
+ char
+ comment
+ define-origin
+ filledbox
+ horizontal-line
+ no-origin
+ placebox
+ round-filled-box
+ text
+ ))
(define this-module (current-module))
(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.
+ ;;(scm framework-gnome))
+ )
;; the name of the module will change to canvas rsn
(if (resolve-module '(gnome gw canvas))
(use-modules (gnome gw canvas))
(use-modules (gnome gw libgnomecanvas)))
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;; Lily output interface --- fix silly names and docme
-"
- The output interface has functions for
- * formatting stencils, and
- * output commands
-
- Stencils:
- beam
- bezier-sandwich
- bracket
- char
- filledbox
- text
- ...
-
- Commands:
- placebox
- ...
-
-
- The Bare minimum interface for \score { \notes c } } should
- implement:
-
- output-framework-INTERFACE (see framework-INTERFACE)
- char
- filledbox
- placebox
+;; ughughughughu ughr huh?? -- defined in framework-gnome
+(define PIXELS-PER-UNIT 2)
+(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))
- and should intercept:
-"
(define (dummy . foo) #f)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-;;; Global vars
-(define main-window #f)
-(define main-scrolled #f)
-(define main-canvas #f)
-(define page-number 0)
-
-(define page-stencils #f)
-(define output-canvas #f)
-
-(define system-origin '(0 . 0))
-
-;; UGHr
-(define item-locations (make-hash-table 31))
-(define location #f)
-
-(define button-height 25)
-(define canvas-width 2000)
-(define canvas-height 4000)
-
-(define window-width 400)
-(define window-height
- (inexact->exact (round (* 1.42 window-width))))
-
-(define font-paper #f)
-
;;; output-scale and font-size fun
;; This used to be:
(define USED-TO-BE-OUTPUT-SCALE 2.83464566929134)
(define output-scale (* ARBITRARY-OUTPUT-SCALE pixels-per-unit))
+
;; helper functions -- sort this out
(define (stderr string . rest)
;; debugging
(utf8 i)
(utf8 (+ #xee00 i))))
-;;; hmm?
(define (draw-rectangle x1 y1 x2 y2 color width-units)
(make <gnome-canvas-rect>
- #:parent (root main-canvas) #:x1 x1 #:y1 y1 #:x2 x2 #:y2 y2
+ #:parent (root (canvas go)) #:x1 x1 #:y1 y1 #:x2 x2 #:y2 y2
#:fill-color color #:width-units width-units))
(stderr "pango-font-name: ~S\n" (pango-font-name font))
(stderr "pango-font-size: ~S\n" (pango-font-size font))
- (set!
- text-items
- (cons
- (make <gnome-canvas-text>
- #:parent (root main-canvas)
-
- ;; experimental text placement corrections.
- ;; UGHR? What happened to tex offsets? south-west?
- ;; is pango doing something 'smart' wrt baseline ?
- #:anchor 'south-west
- #:x 0.003 #:y 0.123
-
- ;;
- ;;#:anchor 'west
- ;;#:x 0.015 #:y -3.71
+ (let ((item
+ (make <gnome-canvas-text>
+ #:parent (root (canvas go))
- #:font (pango-font-name font)
-
- #:size-points (pango-font-size font)
- ;;#:size ...
- #:size-set #t
-
- ;;apparently no effect :-(
- ;;#:scale 1.0
- ;;#:scale-set #t
-
- #:fill-color "black"
- #:text string)
- text-items))
- (car text-items))
+ ;; experimental text placement corrections.
+ ;; UGHR? What happened to tex offsets? south-west?
+ ;; is pango doing something 'smart' wrt baseline ?
+ #:anchor 'south-west
+ #:x 0.003 #:y 0.123
+
+ ;;
+ ;;#:anchor 'west
+ ;;#:x 0.015 #:y -3.71
+
+ #:font (pango-font-name font)
+
+ #:size-points (pango-font-size font)
+ ;;#:size ...
+ #:size-set #t
+
+ ;;apparently no effect :-(
+ ;;#:scale 1.0
+ ;;#:scale-set #t
+
+ #:fill-color "black"
+ #:text string)))
+ (set! (text-items go) (cons item (text-items go)))
+ item))
(define (filledbox a b c d)
(round-filled-box a b c d 0.001))
;; (point-and-click line col file)
(list line col file)
#f)))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;; gnome stuff --- move to framework-gnome
-(define (dump-page number)
- (if (or (not page-stencils)
- (< number 0)
- (>= number (vector-length page-stencils)))
- (stderr "No such page: ~S\n" (1+ number))
-
- (let* ((old-canvas main-canvas)
- (canvas (new-canvas)))
- (set! page-number 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 '())
- (ly:outputter-dump-stencil output-canvas
- (vector-ref page-stencils page-number))
-
- (if old-canvas (destroy old-canvas))
- (add main-scrolled canvas)
- (show canvas))))
-
-(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)
-
-;; TODO: one list per-page
-(define text-items '())
-(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 (papersize window paper)
- (let* ((hsize (ly:output-def-lookup paper 'hsize))
- (vsize (ly:output-def-lookup paper 'vsize))
- (width (inexact->exact (ceiling (* output-scale hsize))))
- (height (inexact->exact (ceiling (* output-scale vsize))))
- (max-width (gdk-screen-width))
- (max-height (gdk-screen-height))
- (scrollbar-size 20))
-
- ;; ughr: panels?
- (set! max-height (- max-height 80))
-
- (stderr "bookpaper-outputscale:~S\n" (ly:bookpaper-outputscale paper))
-
- ;; hmm?
- ;;(set! OUTPUT-SCALE (ly:bookpaper-outputscale paper))
- ;;(set! output-scale (* OUTPUT-SCALE pixels-per-unit))
-
- ;; huh, *2?
-
- (set! window-width (min (+ scrollbar-size (* width 2)) max-width))
- (set! window-height (min (+ button-height scrollbar-size (* height 2))
- max-height))
-
- (set! canvas-width width)
- (set! canvas-height height)))
-
-
-(define (new-canvas)
- (let* ((canvas (make <gnome-canvas>))
- (root (root canvas)))
-
- (set-size-request canvas window-width window-height)
- (set-scroll-region canvas 0 0 canvas-width canvas-height)
-
- (set-pixels-per-unit canvas pixels-per-unit)
-
- (set! main-canvas canvas)
- (draw-rectangle 0 0 canvas-width canvas-height "white" 0)
-
- canvas))
-
-(define (main outputter bookpaper pages)
- (let* ((window (make <gtk-window> #:type 'toplevel))
- (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))
- (scrolled (make <gtk-scrolled-window>))
- (canvas (new-canvas)))
-
- (papersize window bookpaper)
- (set-size-request window window-width window-height)
-
- (add window vbox)
- (add vbox scrolled)
- (add scrolled canvas)
-
- (add vbox hbox)
- (set-size-request hbox window-width button-height)
- (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 2) button-height)
-
- (add hbox next)
- (add hbox prev)
- (add hbox button)
-
- (gtype-instance-signal-connect button 'clicked
- (lambda (b) (gtk-main-quit)))
- (gtype-instance-signal-connect next 'clicked
- (lambda (b) (dump-page (1+ page-number))))
- (gtype-instance-signal-connect prev 'clicked
- (lambda (b) (dump-page (1- page-number))))
-
- (gtype-instance-signal-connect window 'key-press-event key-press-event)
- (show-all window)
-
- ;; HMMM. Make some class for these vars?
- (set! main-window window)
- (set! main-scrolled scrolled)
- (set! output-canvas outputter)
- (set! page-stencils pages)
-
- (dump-page 0)
-
- (gtk-main)))
-
projects / lilypond.git / commitdiff