/[svn]/gigedit/trunk/src/gigedit/scripteditor.cpp
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Annotation of /gigedit/trunk/src/gigedit/scripteditor.cpp

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Revision 2901 - (hide annotations) (download)
Mon May 2 16:10:56 2016 UTC (7 years, 10 months ago) by schoenebeck
File size: 18118 byte(s)
* Script Editor: Added menu bar and two initial entries: "Apply" (Ctrl-S)
  and "Close" (Ctrl-X).
* Bumped version (1.0.0.svn12).

1 schoenebeck 2604 /*
2 schoenebeck 2886 Copyright (c) 2014-2016 Christian Schoenebeck
3 schoenebeck 2604
4     This file is part of "gigedit" and released under the terms of the
5     GNU General Public License version 2.
6     */
7    
8     #include "scripteditor.h"
9     #include "global.h"
10    
11 schoenebeck 2886 #if !USE_LS_SCRIPTVM
12    
13 schoenebeck 2604 static const std::string _keywords[] = {
14     "on", "end", "declare", "while", "if", "or", "and", "not", "else", "case",
15     "select", "to", "const", "polyphonic", "mod"
16     };
17     static int _keywordsSz = sizeof(_keywords) / sizeof(std::string);
18    
19     static const std::string _eventNames[] = {
20     "init", "note", "release", "controller"
21     };
22     static int _eventNamesSz = sizeof(_eventNames) / sizeof(std::string);
23    
24     static bool isKeyword(const Glib::ustring& s) {
25     for (int i = 0; i < _keywordsSz; ++i)
26     if (_keywords[i] == s) return true;
27     return false;
28     }
29    
30     static bool isEvent(const Glib::ustring& s) {
31     for (int i = 0; i < _eventNamesSz; ++i)
32     if (_eventNames[i] == s) return true;
33     return false;
34     }
35    
36 schoenebeck 2886 #endif // !USE_LS_SCRIPTVM
37    
38 schoenebeck 2899 static Glib::RefPtr<Gdk::Pixbuf> createIcon(std::string name, const Glib::RefPtr<Gdk::Screen>& screen) {
39     const int targetH = 16;
40     Glib::RefPtr<Gtk::IconTheme> theme = Gtk::IconTheme::get_for_screen(screen);
41     int w = 0;
42     int h = 0; // ignored
43     Gtk::IconSize::lookup(Gtk::ICON_SIZE_SMALL_TOOLBAR, w, h);
44     Glib::RefPtr<Gdk::Pixbuf> pixbuf = theme->load_icon(name, w, Gtk::ICON_LOOKUP_GENERIC_FALLBACK);
45     if (pixbuf->get_height() != targetH) {
46     pixbuf = pixbuf->scale_simple(targetH, targetH, Gdk::INTERP_BILINEAR);
47     }
48     return pixbuf;
49     }
50    
51 schoenebeck 2604 ScriptEditor::ScriptEditor() :
52 schoenebeck 2899 m_statusLabel("", Gtk::ALIGN_START),
53 persson 2845 m_applyButton(_("_Apply"), true),
54     m_cancelButton(_("_Cancel"), true)
55 schoenebeck 2604 {
56     m_script = NULL;
57 schoenebeck 2896 #if USE_LS_SCRIPTVM
58 schoenebeck 2886 m_vm = NULL;
59 schoenebeck 2896 #endif
60 schoenebeck 2604
61 schoenebeck 2899 m_errorIcon = createIcon("dialog-error", get_screen());
62     m_warningIcon = createIcon("dialog-warning-symbolic", get_screen());
63     m_successIcon = createIcon("emblem-default", get_screen());
64    
65 schoenebeck 2604 add(m_vbox);
66    
67     m_tagTable = Gtk::TextBuffer::TagTable::create();
68 schoenebeck 2886
69 schoenebeck 2604 m_keywordTag = Gtk::TextBuffer::Tag::create();
70 schoenebeck 2887 m_keywordTag->property_foreground() = "#000000"; // black
71 schoenebeck 2604 m_keywordTag->property_weight() = PANGO_WEIGHT_BOLD;
72     m_tagTable->add(m_keywordTag);
73 schoenebeck 2886
74 schoenebeck 2604 m_eventTag = Gtk::TextBuffer::Tag::create();
75 schoenebeck 2887 m_eventTag->property_foreground() = "#07c0cf"; // cyan 1
76 schoenebeck 2610 m_eventTag->property_weight() = PANGO_WEIGHT_BOLD;
77 schoenebeck 2604 m_tagTable->add(m_eventTag);
78 schoenebeck 2886
79     m_variableTag = Gtk::TextBuffer::Tag::create();
80 schoenebeck 2887 m_variableTag->property_foreground() = "#790cc4"; // magenta
81 schoenebeck 2886 m_tagTable->add(m_variableTag);
82    
83     m_functionTag = Gtk::TextBuffer::Tag::create();
84 schoenebeck 2887 m_functionTag->property_foreground() = "#1ba1dd"; // cyan 2
85 schoenebeck 2886 m_tagTable->add(m_functionTag);
86    
87     m_numberTag = Gtk::TextBuffer::Tag::create();
88 schoenebeck 2887 m_numberTag->property_foreground() = "#c4950c"; // yellow
89 schoenebeck 2886 m_tagTable->add(m_numberTag);
90    
91     m_stringTag = Gtk::TextBuffer::Tag::create();
92 schoenebeck 2887 m_stringTag->property_foreground() = "#c40c0c"; // red
93 schoenebeck 2886 m_tagTable->add(m_stringTag);
94    
95     m_commentTag = Gtk::TextBuffer::Tag::create();
96 schoenebeck 2887 m_commentTag->property_foreground() = "#9c9c9c"; // gray
97 schoenebeck 2886 m_tagTable->add(m_commentTag);
98    
99     m_preprocTag = Gtk::TextBuffer::Tag::create();
100 schoenebeck 2887 m_preprocTag->property_foreground() = "#2f8a33"; // green
101 schoenebeck 2886 m_tagTable->add(m_preprocTag);
102    
103 schoenebeck 2890 m_errorTag = Gtk::TextBuffer::Tag::create();
104     m_errorTag->property_background() = "#ff9393"; // red
105     m_tagTable->add(m_errorTag);
106    
107     m_warningTag = Gtk::TextBuffer::Tag::create();
108     m_warningTag->property_background() = "#fffd7c"; // yellow
109     m_tagTable->add(m_warningTag);
110    
111 schoenebeck 2901 // create menu
112     m_actionGroup = Gtk::ActionGroup::create();
113     m_actionGroup->add(Gtk::Action::create("MenuScript", _("_Script")));
114     m_actionGroup->add(Gtk::Action::create("Apply", _("_Apply")),
115     Gtk::AccelKey("<control>s"),
116     sigc::mem_fun(*this, &ScriptEditor::onButtonApply));
117     m_actionGroup->add(Gtk::Action::create("Close", _("_Close")),
118     Gtk::AccelKey("<control>x"),
119     sigc::mem_fun(*this, &ScriptEditor::onButtonCancel));
120     m_uiManager = Gtk::UIManager::create();
121     m_uiManager->insert_action_group(m_actionGroup);
122     add_accel_group(m_uiManager->get_accel_group());
123     m_uiManager->add_ui_from_string(
124     "<ui>"
125     " <menubar name='MenuBar'>"
126     " <menu action='MenuScript'>"
127     " <menuitem action='Apply'/>"
128     " <separator/>"
129     " <menuitem action='Close'/>"
130     " </menu>"
131     " </menubar>"
132     "</ui>"
133     );
134    
135 schoenebeck 2604 m_textBuffer = Gtk::TextBuffer::create(m_tagTable);
136     m_textView.set_buffer(m_textBuffer);
137     {
138     Pango::FontDescription fdesc;
139     fdesc.set_family("monospace");
140 schoenebeck 2664 #if defined(__APPLE__)
141     fdesc.set_size(12 * PANGO_SCALE);
142     #else
143 schoenebeck 2604 fdesc.set_size(10 * PANGO_SCALE);
144 schoenebeck 2664 #endif
145 schoenebeck 2604 #if GTKMM_MAJOR_VERSION < 3
146     m_textView.modify_font(fdesc);
147     #else
148     m_textView.override_font(fdesc);
149     #endif
150     }
151     m_scrolledWindow.add(m_textView);
152     m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
153 schoenebeck 2901
154     Gtk::Widget* menuBar = m_uiManager->get_widget("/MenuBar");
155     m_vbox.pack_start(*menuBar, Gtk::PACK_SHRINK);
156 schoenebeck 2604 m_vbox.pack_start(m_scrolledWindow);
157    
158     m_buttonBox.set_layout(Gtk::BUTTONBOX_END);
159     m_buttonBox.pack_start(m_applyButton);
160     m_buttonBox.pack_start(m_cancelButton);
161     m_applyButton.set_can_default();
162     m_applyButton.set_sensitive(false);
163     m_applyButton.grab_focus();
164 schoenebeck 2901
165 schoenebeck 2900 #if GTKMM_MAJOR_VERSION >= 3
166 schoenebeck 2899 m_statusImage.set_margin_left(6);
167     m_statusImage.set_margin_right(6);
168 schoenebeck 2900 #else
169     m_statusHBox.set_spacing(6);
170     #endif
171 schoenebeck 2604
172 schoenebeck 2899 m_statusHBox.pack_start(m_statusImage, Gtk::PACK_SHRINK);
173     m_statusHBox.pack_start(m_statusLabel);
174     m_statusHBox.show_all_children();
175    
176     m_footerHBox.pack_start(m_statusHBox);
177     m_footerHBox.pack_start(m_buttonBox, Gtk::PACK_SHRINK);
178    
179     m_vbox.pack_start(m_footerHBox, Gtk::PACK_SHRINK);
180    
181 schoenebeck 2604 m_applyButton.signal_clicked().connect(
182     sigc::mem_fun(*this, &ScriptEditor::onButtonApply)
183     );
184    
185     m_cancelButton.signal_clicked().connect(
186     sigc::mem_fun(*this, &ScriptEditor::onButtonCancel)
187     );
188    
189     m_textBuffer->signal_insert().connect(
190     sigc::mem_fun(*this, &ScriptEditor::onTextInserted)
191     );
192    
193     m_textBuffer->signal_erase().connect(
194     sigc::mem_fun(*this, &ScriptEditor::onTextErased)
195     );
196    
197     m_textBuffer->signal_modified_changed().connect(
198     sigc::mem_fun(*this, &ScriptEditor::onModifiedChanged)
199     );
200    
201     signal_hide().connect(
202     sigc::mem_fun(*this, &ScriptEditor::onWindowHide)
203     );
204    
205 schoenebeck 2898 signal_delete_event().connect(
206     sigc::mem_fun(*this, &ScriptEditor::onWindowDelete)
207     );
208    
209 schoenebeck 2604 show_all_children();
210     }
211    
212     ScriptEditor::~ScriptEditor() {
213     printf("ScriptEditor destruct\n");
214 schoenebeck 2896 #if USE_LS_SCRIPTVM
215 schoenebeck 2886 if (m_vm) delete m_vm;
216 schoenebeck 2896 #endif
217 schoenebeck 2604 }
218    
219     void ScriptEditor::setScript(gig::Script* script) {
220     m_script = script;
221     if (!script) {
222     set_title(_("No Script"));
223     return;
224     }
225    
226     set_title(std::string(_("Instrument Script")) + " - \"" + script->Name + "\"");
227    
228     std::string txt = script->GetScriptAsText();
229     //printf("text : '%s'\n", txt.c_str());
230     m_textBuffer->set_text(txt);
231     m_textBuffer->set_modified(false);
232     }
233    
234     void ScriptEditor::onTextInserted(const Gtk::TextBuffer::iterator& itEnd, const Glib::ustring& txt, int length) {
235 schoenebeck 2897 //printf("onTextInserted()\n");
236 schoenebeck 2886 #if USE_LS_SCRIPTVM
237 schoenebeck 2890 m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
238 schoenebeck 2886 updateSyntaxHighlightingByVM();
239 schoenebeck 2890 updateParserIssuesByVM();
240 schoenebeck 2899 updateStatusBar();
241 schoenebeck 2886 #else
242 schoenebeck 2610 //printf("inserted %d\n", length);
243 schoenebeck 2604 Gtk::TextBuffer::iterator itStart = itEnd;
244     itStart.backward_chars(length);
245    
246     Gtk::TextBuffer::iterator it = itStart;
247     it.backward_word_start();
248    
249     bool eofReached = false;
250     while (it <= itEnd) {
251     Gtk::TextBuffer::iterator itWordStart = it;
252     if (!it.forward_word_end()) {
253     eofReached = true;
254     it = itEnd;
255     }
256    
257     Glib::ustring s = m_textBuffer->get_text(itWordStart, it, false);
258 schoenebeck 2610 //printf("{%s}\n", s.c_str());
259 schoenebeck 2604 if (isKeyword(s))
260     m_textBuffer->apply_tag(m_keywordTag, itWordStart, it);
261     else if (isEvent(s)) {
262     // check if previous word is "on"
263     Gtk::TextBuffer::iterator itPreviousWordStart = itWordStart;
264     if (itPreviousWordStart.backward_word_start()) {
265     Gtk::TextBuffer::iterator itPreviousWordEnd = itPreviousWordStart;
266     itPreviousWordEnd.forward_word_end();
267     if (m_textBuffer->get_text(itPreviousWordStart, itPreviousWordEnd, false) == "on") {
268     m_textBuffer->apply_tag(m_eventTag, itWordStart, it);
269     }
270     }
271     }
272    
273     if (eofReached) break;
274    
275     while (!it.inside_word())
276     if (!it.forward_char())
277     goto EOF_REACHED;
278     }
279    
280     EOF_REACHED:
281     ;
282 schoenebeck 2886
283     #endif // USE_LS_SCRIPTVM
284 schoenebeck 2604 }
285    
286 schoenebeck 2886 #if USE_LS_SCRIPTVM
287    
288 schoenebeck 2890 LinuxSampler::ScriptVM* ScriptEditor::GetScriptVM() {
289     if (!m_vm) m_vm = LinuxSampler::ScriptVMFactory::Create("gig");
290     return m_vm;
291     }
292    
293 schoenebeck 2897 static void getIteratorsForIssue(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Gtk::TextBuffer::iterator& start, Gtk::TextBuffer::iterator& end) {
294     start = txtbuf->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);
295     end = start;
296     end.forward_lines(issue.lastLine - issue.firstLine);
297     end.forward_chars(
298     (issue.lastLine != issue.firstLine)
299     ? issue.lastColumn - 1
300     : issue.lastColumn - issue.firstColumn + 1
301     );
302     }
303    
304 schoenebeck 2886 static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::VMSourceToken& token, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
305     Gtk::TextBuffer::iterator itStart =
306     txtbuf->get_iter_at_line_index(token.firstLine(), token.firstColumn());
307     Gtk::TextBuffer::iterator itEnd = itStart;
308     const int length = token.text().length();
309     itEnd.forward_chars(length);
310     txtbuf->apply_tag(tag, itStart, itEnd);
311     }
312    
313 schoenebeck 2890 static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
314 schoenebeck 2897 Gtk::TextBuffer::iterator itStart, itEnd;
315     getIteratorsForIssue(txtbuf, issue, itStart, itEnd);
316 schoenebeck 2890 txtbuf->apply_tag(tag, itStart, itEnd);
317     }
318    
319 schoenebeck 2886 void ScriptEditor::updateSyntaxHighlightingByVM() {
320 schoenebeck 2890 GetScriptVM();
321 schoenebeck 2886 const std::string s = m_textBuffer->get_text();
322     std::vector<LinuxSampler::VMSourceToken> tokens = m_vm->syntaxHighlighting(s);
323    
324     for (int i = 0; i < tokens.size(); ++i) {
325     const LinuxSampler::VMSourceToken& token = tokens[i];
326    
327     if (token.isKeyword()) {
328     applyCodeTag(m_textBuffer, token, m_keywordTag);
329     } else if (token.isVariableName()) {
330     applyCodeTag(m_textBuffer, token, m_variableTag);
331     } else if (token.isIdentifier()) {
332     if (token.isEventHandlerName()) {
333     applyCodeTag(m_textBuffer, token, m_eventTag);
334     } else { // a function ...
335     applyCodeTag(m_textBuffer, token, m_functionTag);
336     }
337     } else if (token.isNumberLiteral()) {
338     applyCodeTag(m_textBuffer, token, m_numberTag);
339     } else if (token.isStringLiteral()) {
340     applyCodeTag(m_textBuffer, token, m_stringTag);
341     } else if (token.isComment()) {
342     applyCodeTag(m_textBuffer, token, m_commentTag);
343     } else if (token.isPreprocessor()) {
344     applyCodeTag(m_textBuffer, token, m_preprocTag);
345     } else if (token.isNewLine()) {
346     }
347     }
348     }
349    
350 schoenebeck 2890 void ScriptEditor::updateParserIssuesByVM() {
351     GetScriptVM();
352     const std::string s = m_textBuffer->get_text();
353     LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s);
354 schoenebeck 2896 m_issues = parserContext->issues();
355 schoenebeck 2899 m_errors = parserContext->errors();
356     m_warnings = parserContext->warnings();
357 schoenebeck 2890
358 schoenebeck 2896 for (int i = 0; i < m_issues.size(); ++i) {
359     const LinuxSampler::ParserIssue& issue = m_issues[i];
360 schoenebeck 2890
361     if (issue.isErr()) {
362     applyCodeTag(m_textBuffer, issue, m_errorTag);
363     } else if (issue.isWrn()) {
364     applyCodeTag(m_textBuffer, issue, m_warningTag);
365     }
366     }
367    
368 schoenebeck 2897 delete parserContext;
369     }
370 schoenebeck 2896
371 schoenebeck 2897 void ScriptEditor::updateIssueTooltip(GdkEventMotion* e) {
372     int x, y;
373     m_textView.window_to_buffer_coords(Gtk::TEXT_WINDOW_TEXT, int(e->x), int(e->y), x, y);
374 schoenebeck 2896
375 schoenebeck 2897 Gtk::TextBuffer::iterator it;
376     m_textView.get_iter_at_location(it, x, y);
377    
378     const int line = it.get_line();
379     const int column = it.get_line_offset();
380    
381     //printf("mouse at l%d c%d\n", line, column);
382    
383     for (int i = 0; i < m_issues.size(); ++i) {
384     const LinuxSampler::ParserIssue& issue = m_issues[i];
385     const int firstLine = issue.firstLine - 1;
386     const int firstColumn = issue.firstColumn - 1;
387     const int lastLine = issue.lastLine - 1;
388     const int lastColumn = issue.lastColumn - 1;
389     if (firstLine <= line && line <= lastLine &&
390     (firstLine != line || firstColumn <= column) &&
391     (lastLine != line || lastColumn >= column))
392     {
393     m_textView.set_tooltip_markup(
394     (issue.isErr() ? "<span foreground=\"#ff9393\">ERROR:</span> " : "<span foreground=\"#c4950c\">Warning:</span> ") +
395     issue.txt
396     );
397     return;
398 schoenebeck 2896 }
399     }
400    
401 schoenebeck 2897 m_textView.set_tooltip_markup("");
402 schoenebeck 2890 }
403    
404 schoenebeck 2899 static std::string warningsCountTxt(const std::vector<LinuxSampler::ParserIssue> warnings) {
405     std::string txt = "<span foreground=\"#c4950c\">" + ToString(warnings.size());
406     txt += (warnings.size() == 1) ? " Warning" : " Warnings";
407     txt += "</span>";
408     return txt;
409     }
410    
411     static std::string errorsCountTxt(const std::vector<LinuxSampler::ParserIssue> errors) {
412     std::string txt = "<span foreground=\"#c40c0c\">" + ToString(errors.size());
413     txt += (errors.size() == 1) ? " Error" : " Errors";
414     txt += "</span>";
415     return txt;
416     }
417    
418     void ScriptEditor::updateStatusBar() {
419     // update status text
420     std::string txt;
421     if (m_issues.empty()) {
422     txt = "No issues with this script.";
423     } else {
424     const char* txtWontLoad = ". Sampler won't load instruments using this script!";
425     txt = "There ";
426     txt += (m_errors.size() <= 1 && m_warnings.size() <= 1) ? "is " : "are ";
427     if (m_errors.empty()) {
428     txt += warningsCountTxt(m_warnings) + ". Script will load, but might not behave as expected!";
429     } else if (m_warnings.empty()) {
430     txt += errorsCountTxt(m_errors) + txtWontLoad;
431     } else {
432     txt += errorsCountTxt(m_errors) + " and " +
433     warningsCountTxt(m_warnings) + txtWontLoad;
434     }
435     }
436     m_statusLabel.set_markup(txt);
437    
438     // update status icon
439     m_statusImage.set(
440     m_issues.empty() ? m_successIcon : !m_errors.empty() ? m_errorIcon : m_warningIcon
441     );
442     }
443    
444 schoenebeck 2886 #endif // USE_LS_SCRIPTVM
445    
446 schoenebeck 2604 void ScriptEditor::onTextErased(const Gtk::TextBuffer::iterator& itStart, const Gtk::TextBuffer::iterator& itEnd) {
447 schoenebeck 2610 //printf("erased\n");
448 schoenebeck 2886 #if USE_LS_SCRIPTVM
449 schoenebeck 2890 m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
450 schoenebeck 2886 updateSyntaxHighlightingByVM();
451 schoenebeck 2890 updateParserIssuesByVM();
452 schoenebeck 2899 updateStatusBar();
453 schoenebeck 2886 #else
454 schoenebeck 2604 Gtk::TextBuffer::iterator itStart2 = itStart;
455     if (itStart2.inside_word() || itStart2.ends_word())
456     itStart2.backward_word_start();
457    
458     Gtk::TextBuffer::iterator itEnd2 = itEnd;
459     if (itEnd2.inside_word()) itEnd2.forward_word_end();
460    
461     m_textBuffer->remove_all_tags(itStart2, itEnd2);
462 schoenebeck 2886 #endif // USE_LS_SCRIPTVM
463 schoenebeck 2604 }
464    
465 schoenebeck 2897 bool ScriptEditor::on_motion_notify_event(GdkEventMotion* e) {
466     #if USE_LS_SCRIPTVM
467     //TODO: event throttling would be a good idea here
468     updateIssueTooltip(e);
469     #endif
470     return ManagedWindow::on_motion_notify_event(e);
471     }
472    
473 schoenebeck 2898 bool ScriptEditor::onWindowDelete(GdkEventAny* e) {
474     //printf("onWindowDelete\n");
475    
476     if (!isModified()) return false; // propagate event further (which will close this window)
477    
478     gchar* msg = g_strdup_printf(_("Apply changes to instrument script \"%s\" before closing?"),
479     m_script->Name.c_str());
480     Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
481     g_free(msg);
482     dialog.set_secondary_text(_("If you close without applying, your changes will be lost."));
483     dialog.add_button(_("Close _Without Applying"), Gtk::RESPONSE_NO);
484     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
485     dialog.add_button(_("_Apply"), Gtk::RESPONSE_YES);
486     dialog.set_default_response(Gtk::RESPONSE_YES);
487     int response = dialog.run();
488     dialog.hide();
489    
490     // user decided to close script editor without saving
491     if (response == Gtk::RESPONSE_NO)
492     return false; // propagate event further (which will close this window)
493    
494     // user cancelled dialog, thus don't close script editor
495     if (response == Gtk::RESPONSE_CANCEL) {
496     show();
497     return true; // drop event (prevents closing this window)
498     }
499    
500     // user wants to apply the changes, afterwards close window
501     if (response == Gtk::RESPONSE_YES) {
502     onButtonApply();
503     return false; // propagate event further (which will close this window)
504     }
505    
506     // should never ever make it to this point actually
507     return false;
508     }
509    
510     bool ScriptEditor::isModified() const {
511     return m_textBuffer->get_modified();
512     }
513    
514 schoenebeck 2604 void ScriptEditor::onModifiedChanged() {
515 schoenebeck 2898 m_applyButton.set_sensitive(isModified());
516 schoenebeck 2899 #if USE_LS_SCRIPTVM
517     updateStatusBar();
518     #endif
519 schoenebeck 2604 }
520    
521     void ScriptEditor::onButtonCancel() {
522 schoenebeck 2898 bool dropEvent = onWindowDelete(NULL);
523     if (dropEvent) return;
524 schoenebeck 2604 hide();
525     }
526    
527     void ScriptEditor::onButtonApply() {
528     m_script->SetScriptAsText(m_textBuffer->get_text());
529     m_textBuffer->set_modified(false);
530     }
531    
532     void ScriptEditor::onWindowHide() {
533     delete this; // this is the end, my friend
534     }

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