b9cb95e93f
git-svn-id: https://supercollider.svn.sourceforge.net/svnroot/supercollider/trunk@8920 a380766d-ff14-0410-b294-a243070f3f08
325 lines
9.7 KiB
Python
325 lines
9.7 KiB
Python
// Emacs Widget library bindings for SCLang
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EmacsBuffer { // Represents an Emacs buffer
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classvar all;
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var <name, <>onClose, <keymap;
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*initClass {
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Class.initClassTree(Emacs);
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all = Dictionary.new;
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Emacs.evalLispExpression(
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[\require, [\quote, 'wid-edit']].asLispString,
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{Emacs.evalLispExpression(
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[\defvar, 'sclang-widgets', \nil,
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"Maps IDs to Emacs widget objects."]
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.asLispString,
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{Emacs.evalLispExpression(
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['make-variable-buffer-local', [\quote, 'sclang-widgets']]
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.asLispString)})});
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}
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*new {|name="*SCWindow*"|
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^super.newCopyArgs(name).init;
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}
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init {
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all[name] = this;
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keymap = Dictionary.new;
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Emacs.evalLispExpression(
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['with-current-buffer', ['get-buffer-create', name],
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[\let, [['inhibit-read-only', \t]], ['erase-buffer']],
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['use-local-map',
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[\let, [[\map, ['make-sparse-keymap']]],
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['set-keymap-parent', \map, 'widget-keymap'],
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\map]],
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['add-hook', [\quote, 'kill-buffer-hook'],
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[\lambda, [],
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['sclang-eval-string',
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['sclang-format', "EmacsBuffer.killed(%o)",
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['buffer-name']]]],
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\nil, \t]].asLispString)
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}
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*at {|name| ^all[name] }
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defineKey {|keySeq,func|
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keymap.put(keySeq, func);
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Emacs.evalLispExpression(
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this.use(['local-set-key', keySeq,
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[\lambda, [],
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[\interactive],
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['sclang-eval-string',
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['sclang-format', "EmacsBuffer.at(%o).keymap.at(%o).value",
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['buffer-name'], keySeq]]]]).asLispString)
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}
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front { Emacs.evalLispExpression(['switch-to-buffer', name].asLispString) }
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use {|...args| ^['with-current-buffer', ['get-buffer', name]]++args }
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insert {|string|
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Emacs.evalLispExpression(
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this.use(['widget-insert', string]).asLispString
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)
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}
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goto {|position|
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Emacs.evalLispExpression(
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this.use(['goto-char', position]).asLispString
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)
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}
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gotoBob {
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Emacs.evalLispExpression(
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this.use(['goto-char', ['point-min']]).asLispString
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)
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}
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gotoEob {
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Emacs.evalLispExpression(
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this.use(['goto-char', ['point-max']]).asLispString
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)
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}
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newline { this.insert("\n") }
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editableField {|tag, value, action|
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EmacsEditableField(this, tag, value).action=action
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}
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button {|states, action, prefix="[", suffix="]"|
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EmacsButton(this, states, action, prefix, suffix)
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}
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closeButton {
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EmacsPushButton(this, "Close").action={this.free}
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}
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*killed {|name|
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var buf;
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buf = this.at(name);
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if (buf.isNil.not) {
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buf.onClose.value(buf);
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all.removeAt(name);
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}
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}
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free {
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onClose.value(this);
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all.removeAt(name);
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Emacs.evalLispExpression(['kill-buffer', name].asLispString,
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{super.free})
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}
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}
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EmacsWidget {
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classvar allocator, <idmap;
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var <buffer, <type, <args, <id, <enabled;
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*initClass {
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allocator = StackNumberAllocator(0,1024);
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idmap = Array.newClear(1024);
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}
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*new {|buffer, type ... args|
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^super.newCopyArgs(buffer,type,args).init;
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}
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init {
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id = allocator.alloc;
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idmap[id] = this;
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enabled = true;
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Emacs.evalLispExpression(
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buffer.use(
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['add-to-list', [\quote, 'sclang-widgets'],
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[\cons, id, ['widget-create', [\quote, type], ':id', id]++args]],
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['widget-setup']).asLispString)
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}
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wPut {|argKey, argValue, handler|
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Emacs.evalLispExpression(
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buffer.use(['widget-put',
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[\cdr, [\find, id, 'sclang-widgets', ':key', [\quote, \car]]],
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(':'++argKey).asSymbol,
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[\quote, argValue]]).asLispString, handler)
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}
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wValueSet {|argValue, handler|
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Emacs.evalLispExpression(
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buffer.use(['widget-value-set',
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[\cdr, [\find, id, 'sclang-widgets', ':key', [\quote, \car]]],
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argValue]).asLispString, handler)
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}
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enabled_ {|argValue, handler|
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if (argValue) {
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Emacs.evalLispExpression(
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buffer.use(['widget-apply',
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[\cdr, [\find, id, 'sclang-widgets', ':key', [\quote, \car]]],
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':activate'], \nil).asLispString, {enabled=true;handler.value})
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} {
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Emacs.evalLispExpression(
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buffer.use(['widget-apply',
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[\cdr, [\find, id, 'sclang-widgets', ':key', [\quote, \car]]],
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':deactivate'], \nil).asLispString, {enabled=false;handler.value})
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}
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}
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}
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EmacsPushButton : EmacsWidget {
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var <>action;
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*new {|buffer, tag|
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^super.new(buffer, 'push-button', ':tag', tag, ':action',
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[\lambda, [\widget, \event],
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['sclang-eval-string',
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['sclang-format', "EmacsWidget.idmap[%o].action.value",
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['widget-get', \widget, ':id']]]])
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}
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}
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EmacsEditableField : EmacsWidget {
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var <>action;
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*new {|buffer, tag, value=""|
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^super.new(buffer, 'editable-field', ':tag', tag,
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':format', "%{%t%}: %v",
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':action',
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[\lambda, [\widget, \event],
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['sclang-eval-string',
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['sclang-format', "EmacsWidget.idmap[%o].action.value(%o)",
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['widget-get', \widget, ':id'],
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['widget-value', \widget]]]],
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value)
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}
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}
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EmacsNumber : EmacsWidget {
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var <>action, <>spec, <value;
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*new {|buffer, tag, spec, action, value=0,size=10|
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^super.new(buffer, \number, ':tag', tag,
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':format', "%{%t%}: %v",
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':size', size?\nil,
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':min', spec.minval,
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':max', spec.maxval,
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':action',
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[\lambda, [\widget, \event],
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[\let, [[\val, ['widget-value', \widget]]],
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[\cond,
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[['>', \val, ['widget-get', \widget, ':max']],
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[\error, "Too much"]],
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[['<', \val, ['widget-get', \widget, ':min']],
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[\error, "Too less"]],
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[\t,
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['sclang-eval-string',
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['sclang-format', "EmacsWidget.idmap[%o].valueFromEmacs(%o)",
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['widget-get', \widget, ':id'], \val]]]]]],
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value).action_(action).spec_(spec).initValue(value)
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}
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valueFromEmacs {|argValue|
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value = argValue;
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action.value(value)
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}
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value_ {|argValue|
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Emacs.evalLispExpression(
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buffer.use(
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['save-excursion',
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['widget-value-set', [\cdr, [\find, id, 'sclang-widgets', ':key', [\quote, \car]]], argValue],
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['widget-setup']],
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argValue).asLispString,
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{|result|value=result})
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}
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initValue {|argValue|value=argValue}
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}
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EmacsButton : EmacsWidget {
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var <>action, <value, <states;
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*new {|buffer, states=#[], action, prefix="[", suffix="]"|
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^super.new(buffer, 'sclang-button',
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':button-prefix', prefix,
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':button-suffix', suffix,
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':states', [\quote, states],
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0).action_(action).initValue(0).initStates(states)
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}
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valueFromEmacs {|argValue|
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value = argValue;
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action.value(value)
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}
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value_ {|argValue|
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this.wValueSet(argValue, {value = argValue});
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}
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states_ {|argStates|
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states=argStates;
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Emacs.sendToLisp(\_widgetSetStates, [buffer.name, id, states, value]);
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/* Emacs.evalLispExpression(
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buffer.use(
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[\let, [[\widget, [\cdr, [\find, id, 'sclang-widgets', ':key', [\quote, \car]]]],
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[\states, [\quote, states]]],
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['widget-put', \widget, ':states', \states],
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['widget-value-set', \widget, [\nth, value, \states]]]
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).asLispString) */
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}
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initStates {|argStates|states=argStates}
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initValue {|argValue|value=argValue}
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}
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EmacsText : EmacsWidget {
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var <string, <size, <align;
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*new {|buffer, string="", size, align=\center|
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^super.new(buffer, \item, ':format', "%v", ':size', size?\nil, ':align', [\quote, align],
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':value-create',
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[\lambda, [\widget],
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['let*', [
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[\align, [\or, ['widget-get', \widget, ':align'], [\quote, \center]]],
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[\string, ['widget-get', \widget, ':value']],
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[\size, [\cond, [[\null, ['widget-get', \widget, ':size']], [\length, \string]],
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[['<', ['widget-get', \widget, ':size'], [\length, \string]], [\length, \string]],
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[\t, ['widget-get', \widget, ':size']]]]
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],
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[\insert,
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[\cond,
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[['=', \size, [\length, \string]], \string],
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[['>', \size, [\length, \string]],
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[\cond,
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[[\eq, \align, [\quote, \left]],
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[\concat, \string, ['make-string', ['-', \size, [\length, \string]], $ ]]],
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[[\eq, \align, [\quote, \right]],
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[\concat, ['make-string', ['-', \size, [\length, \string]], $ ], \string]],
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[[\eq, \align, [\quote, \center]],
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[\let, [[\half, ['/', ['-', \size, [\length, \string]], 2]]],
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[\if, ['=', ['+', [\length, \string], ['*', \half, 2]], \size],
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[\concat, ['make-string', \half, $ ], \string, ['make-string', \half, $ ]],
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[\concat, ['make-string', \half, $ ], \string, ['make-string', \half, $ ], " "]]]]]]]]]],
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string).initValue(size?string.size,align,string)
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}
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string_ {|argString|
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string = argString.asString;
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this.wValueSet(string);
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}
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size_ {|argSize|
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this.wPut(\size, size=argSize, {this.wValueSet(string)})
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}
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align_ {|argAlign|
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this.wPut(\align, align=argAlign, {this.wValueSet(string)})
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}
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initValue {|argSize,argAlign,argValue|size=argSize;align=argAlign;string=argValue}
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}
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EmacsClassTree : EmacsWidget {
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*new {|buffer, className, open=true|
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^super.new(buffer, 'sclang-class-tree', ':tag', className.asString,
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':open', if(open){\t}{\nil},
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':node', [\quote, ['sclang-file-position',
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':filename', className.asSymbol.asClass.filenameSymbol.asString,
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':char-pos', className.asSymbol.asClass.charPos+1,
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':tag', className.asString]])
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}
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*dynargs {|className|
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var class;
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class = className.asSymbol.asClass;
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^(class.subclasses.asArray.copy.sort{|a,b|a.name <= b.name}.collect{|sc|
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['sclang-class-tree', ':tag', sc.name.asString,
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':node', ['sclang-file-position',
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':filename', sc.filenameSymbol.asString,
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':char-pos', sc.charPos+1,
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':tag', sc.name.asString]]})
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++
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(class.class.methods.asArray.copy.sort({|a,b| a.name <= b.name }).collect{|m|
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['sclang-file-position',
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':filename', m.filenameSymbol.asString,
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':char-pos', m.charPos+1,
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':tag', "*"++m.name.asString]})
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++
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(class.methods.asArray.copy.sort({|a,b| a.name <= b.name }).collect{|m|
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['sclang-file-position',
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':filename', m.filenameSymbol.asString,
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':char-pos', m.charPos+1,
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':tag', m.name.asString]})
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}
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}
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EmacsClassBrowser {
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var w, classTree;
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*new {|class|
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^super.newCopyArgs(EmacsBuffer("*"++class.asClass.name++"*")).init(class);
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}
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init {|class|
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classTree=EmacsClassTree(w, class);
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w.gotoBob.front;
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}
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}
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