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

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Revision 3261 - (hide annotations) (download)
Wed May 31 21:11:56 2017 UTC (4 years, 4 months ago) by schoenebeck
File size: 22144 byte(s)
* Script Editor: only if compiled without liblinuxsampler; added support
  for new NKSP language keyword "synchronized".

1 schoenebeck 2604 /*
2 schoenebeck 3225 Copyright (c) 2014-2017 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 schoenebeck 3261 "select", "to", "const", "polyphonic", "mod", "synchronized"
16 schoenebeck 2604 };
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 schoenebeck 2928 if (!theme->has_icon(name))
45     return Glib::RefPtr<Gdk::Pixbuf>();
46 schoenebeck 2899 Glib::RefPtr<Gdk::Pixbuf> pixbuf = theme->load_icon(name, w, Gtk::ICON_LOOKUP_GENERIC_FALLBACK);
47     if (pixbuf->get_height() != targetH) {
48     pixbuf = pixbuf->scale_simple(targetH, targetH, Gdk::INTERP_BILINEAR);
49     }
50     return pixbuf;
51     }
52    
53 schoenebeck 2928 static Glib::RefPtr<Gdk::Pixbuf> createIcon(std::vector<std::string> alternativeNames, const Glib::RefPtr<Gdk::Screen>& screen) {
54     for (int i = 0; i < alternativeNames.size(); ++i) {
55     Glib::RefPtr<Gdk::Pixbuf> buf = createIcon(alternativeNames[i], screen);
56     if (buf) return buf;
57     }
58     return Glib::RefPtr<Gdk::Pixbuf>();
59     }
60    
61 schoenebeck 2604 ScriptEditor::ScriptEditor() :
62 schoenebeck 2899 m_statusLabel("", Gtk::ALIGN_START),
63 schoenebeck 3158 m_applyButton(Gtk::Stock::APPLY),
64     m_cancelButton(Gtk::Stock::CANCEL)
65 schoenebeck 2604 {
66     m_script = NULL;
67 schoenebeck 2896 #if USE_LS_SCRIPTVM
68 schoenebeck 2886 m_vm = NULL;
69 schoenebeck 2896 #endif
70 schoenebeck 2604
71 schoenebeck 3225 if (!Settings::singleton()->autoRestoreWindowDimension) {
72     set_default_size(800, 700);
73     set_position(Gtk::WIN_POS_MOUSE);
74     }
75    
76 schoenebeck 2928 // depending on GTK version and installed themes, there may be different
77     // icons, and different names for them, so for each type of icon we use,
78     // we provide a list of possible icon names, the first one found to be
79     // installed on the local system from the list will be used and loaded for
80     // the respective purpose (so order matters in those lists)
81     //
82     // (see https://developer.gnome.org/gtkmm/stable/namespaceGtk_1_1Stock.html for
83     // available icon names)
84     std::vector<std::string> errorIconNames;
85     errorIconNames.push_back("dialog-error");
86     errorIconNames.push_back("media-record");
87     errorIconNames.push_back("process-stop");
88 schoenebeck 2899
89 schoenebeck 2928 std::vector<std::string> warningIconNames;
90     warningIconNames.push_back("dialog-warning-symbolic");
91     warningIconNames.push_back("dialog-warning");
92    
93     std::vector<std::string> successIconNames;
94     successIconNames.push_back("emblem-default");
95     successIconNames.push_back("tools-check-spelling");
96    
97     m_errorIcon = createIcon(errorIconNames, get_screen());
98     m_warningIcon = createIcon(warningIconNames, get_screen());
99     m_successIcon = createIcon(successIconNames, get_screen());
100    
101 schoenebeck 2604 add(m_vbox);
102    
103     m_tagTable = Gtk::TextBuffer::TagTable::create();
104 schoenebeck 2886
105 schoenebeck 2604 m_keywordTag = Gtk::TextBuffer::Tag::create();
106 schoenebeck 2887 m_keywordTag->property_foreground() = "#000000"; // black
107 schoenebeck 2604 m_keywordTag->property_weight() = PANGO_WEIGHT_BOLD;
108     m_tagTable->add(m_keywordTag);
109 schoenebeck 2886
110 schoenebeck 2604 m_eventTag = Gtk::TextBuffer::Tag::create();
111 schoenebeck 2887 m_eventTag->property_foreground() = "#07c0cf"; // cyan 1
112 schoenebeck 2610 m_eventTag->property_weight() = PANGO_WEIGHT_BOLD;
113 schoenebeck 2604 m_tagTable->add(m_eventTag);
114 schoenebeck 2886
115     m_variableTag = Gtk::TextBuffer::Tag::create();
116 schoenebeck 2887 m_variableTag->property_foreground() = "#790cc4"; // magenta
117 schoenebeck 2886 m_tagTable->add(m_variableTag);
118    
119     m_functionTag = Gtk::TextBuffer::Tag::create();
120 schoenebeck 2887 m_functionTag->property_foreground() = "#1ba1dd"; // cyan 2
121 schoenebeck 2886 m_tagTable->add(m_functionTag);
122    
123     m_numberTag = Gtk::TextBuffer::Tag::create();
124 schoenebeck 2887 m_numberTag->property_foreground() = "#c4950c"; // yellow
125 schoenebeck 2886 m_tagTable->add(m_numberTag);
126    
127     m_stringTag = Gtk::TextBuffer::Tag::create();
128 schoenebeck 2887 m_stringTag->property_foreground() = "#c40c0c"; // red
129 schoenebeck 2886 m_tagTable->add(m_stringTag);
130    
131     m_commentTag = Gtk::TextBuffer::Tag::create();
132 schoenebeck 2887 m_commentTag->property_foreground() = "#9c9c9c"; // gray
133 schoenebeck 2886 m_tagTable->add(m_commentTag);
134    
135     m_preprocTag = Gtk::TextBuffer::Tag::create();
136 schoenebeck 2887 m_preprocTag->property_foreground() = "#2f8a33"; // green
137 schoenebeck 2886 m_tagTable->add(m_preprocTag);
138    
139 schoenebeck 2890 m_errorTag = Gtk::TextBuffer::Tag::create();
140     m_errorTag->property_background() = "#ff9393"; // red
141     m_tagTable->add(m_errorTag);
142    
143     m_warningTag = Gtk::TextBuffer::Tag::create();
144     m_warningTag->property_background() = "#fffd7c"; // yellow
145     m_tagTable->add(m_warningTag);
146    
147 schoenebeck 2901 // create menu
148     m_actionGroup = Gtk::ActionGroup::create();
149     m_actionGroup->add(Gtk::Action::create("MenuScript", _("_Script")));
150     m_actionGroup->add(Gtk::Action::create("Apply", _("_Apply")),
151     Gtk::AccelKey("<control>s"),
152     sigc::mem_fun(*this, &ScriptEditor::onButtonApply));
153     m_actionGroup->add(Gtk::Action::create("Close", _("_Close")),
154 schoenebeck 2903 Gtk::AccelKey("<control>q"),
155 schoenebeck 2901 sigc::mem_fun(*this, &ScriptEditor::onButtonCancel));
156 schoenebeck 2956 m_actionGroup->add(Gtk::Action::create("MenuEditor", _("_Editor")));
157     m_actionGroup->add(Gtk::Action::create("ChangeFont", _("_Font Size ...")),
158     sigc::mem_fun(*this, &ScriptEditor::onMenuChangeFontSize));
159 schoenebeck 2901 m_uiManager = Gtk::UIManager::create();
160     m_uiManager->insert_action_group(m_actionGroup);
161     add_accel_group(m_uiManager->get_accel_group());
162     m_uiManager->add_ui_from_string(
163     "<ui>"
164     " <menubar name='MenuBar'>"
165     " <menu action='MenuScript'>"
166     " <menuitem action='Apply'/>"
167     " <separator/>"
168     " <menuitem action='Close'/>"
169     " </menu>"
170 schoenebeck 2956 " <menu action='MenuEditor'>"
171     " <menuitem action='ChangeFont'/>"
172     " </menu>"
173 schoenebeck 2901 " </menubar>"
174     "</ui>"
175     );
176    
177 schoenebeck 2604 m_textBuffer = Gtk::TextBuffer::create(m_tagTable);
178     m_textView.set_buffer(m_textBuffer);
179 schoenebeck 2956 setFontSize(currentFontSize(), false);
180 schoenebeck 2604 m_scrolledWindow.add(m_textView);
181     m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
182 schoenebeck 2901
183     Gtk::Widget* menuBar = m_uiManager->get_widget("/MenuBar");
184     m_vbox.pack_start(*menuBar, Gtk::PACK_SHRINK);
185 schoenebeck 2604 m_vbox.pack_start(m_scrolledWindow);
186    
187     m_buttonBox.set_layout(Gtk::BUTTONBOX_END);
188     m_buttonBox.pack_start(m_applyButton);
189     m_buttonBox.pack_start(m_cancelButton);
190     m_applyButton.set_can_default();
191     m_applyButton.set_sensitive(false);
192     m_applyButton.grab_focus();
193 schoenebeck 2901
194 schoenebeck 2900 #if GTKMM_MAJOR_VERSION >= 3
195 schoenebeck 2899 m_statusImage.set_margin_left(6);
196     m_statusImage.set_margin_right(6);
197 schoenebeck 2900 #else
198     m_statusHBox.set_spacing(6);
199     #endif
200 schoenebeck 2604
201 schoenebeck 2899 m_statusHBox.pack_start(m_statusImage, Gtk::PACK_SHRINK);
202     m_statusHBox.pack_start(m_statusLabel);
203     m_statusHBox.show_all_children();
204    
205     m_footerHBox.pack_start(m_statusHBox);
206     m_footerHBox.pack_start(m_buttonBox, Gtk::PACK_SHRINK);
207    
208     m_vbox.pack_start(m_footerHBox, Gtk::PACK_SHRINK);
209    
210 schoenebeck 2604 m_applyButton.signal_clicked().connect(
211     sigc::mem_fun(*this, &ScriptEditor::onButtonApply)
212     );
213    
214     m_cancelButton.signal_clicked().connect(
215     sigc::mem_fun(*this, &ScriptEditor::onButtonCancel)
216     );
217    
218     m_textBuffer->signal_insert().connect(
219     sigc::mem_fun(*this, &ScriptEditor::onTextInserted)
220     );
221    
222     m_textBuffer->signal_erase().connect(
223     sigc::mem_fun(*this, &ScriptEditor::onTextErased)
224     );
225    
226     m_textBuffer->signal_modified_changed().connect(
227     sigc::mem_fun(*this, &ScriptEditor::onModifiedChanged)
228     );
229    
230     signal_hide().connect(
231     sigc::mem_fun(*this, &ScriptEditor::onWindowHide)
232     );
233    
234 schoenebeck 2898 signal_delete_event().connect(
235     sigc::mem_fun(*this, &ScriptEditor::onWindowDelete)
236     );
237    
238 schoenebeck 2604 show_all_children();
239     }
240    
241     ScriptEditor::~ScriptEditor() {
242     printf("ScriptEditor destruct\n");
243 schoenebeck 2896 #if USE_LS_SCRIPTVM
244 schoenebeck 2886 if (m_vm) delete m_vm;
245 schoenebeck 2896 #endif
246 schoenebeck 2604 }
247    
248 schoenebeck 2956 int ScriptEditor::currentFontSize() const {
249     #if defined(__APPLE__)
250 schoenebeck 2964 const int defaultFontSize = 13;
251 schoenebeck 2956 #else
252     const int defaultFontSize = 10;
253     #endif
254     const int settingFontSize = Settings::singleton()->scriptEditorFontSize;
255     const int fontSize = (settingFontSize > 0) ? settingFontSize : defaultFontSize;
256     return fontSize;
257     }
258    
259     void ScriptEditor::setFontSize(int size, bool save) {
260     //printf("setFontSize(%d,%d)\n", size, save);
261     Pango::FontDescription fdesc;
262     fdesc.set_family("monospace");
263     fdesc.set_size(size * PANGO_SCALE);
264     #if GTKMM_MAJOR_VERSION < 3
265     m_textView.modify_font(fdesc);
266     #else
267     m_textView.override_font(fdesc);
268     #endif
269     if (save) Settings::singleton()->scriptEditorFontSize = size;
270     }
271    
272 schoenebeck 2604 void ScriptEditor::setScript(gig::Script* script) {
273     m_script = script;
274     if (!script) {
275     set_title(_("No Script"));
276     return;
277     }
278    
279     set_title(std::string(_("Instrument Script")) + " - \"" + script->Name + "\"");
280    
281     std::string txt = script->GetScriptAsText();
282     //printf("text : '%s'\n", txt.c_str());
283     m_textBuffer->set_text(txt);
284     m_textBuffer->set_modified(false);
285     }
286    
287     void ScriptEditor::onTextInserted(const Gtk::TextBuffer::iterator& itEnd, const Glib::ustring& txt, int length) {
288 schoenebeck 2897 //printf("onTextInserted()\n");
289 schoenebeck 2886 #if USE_LS_SCRIPTVM
290 schoenebeck 2890 m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
291 schoenebeck 2886 updateSyntaxHighlightingByVM();
292 schoenebeck 2890 updateParserIssuesByVM();
293 schoenebeck 2899 updateStatusBar();
294 schoenebeck 2886 #else
295 schoenebeck 2610 //printf("inserted %d\n", length);
296 schoenebeck 2604 Gtk::TextBuffer::iterator itStart = itEnd;
297     itStart.backward_chars(length);
298    
299     Gtk::TextBuffer::iterator it = itStart;
300     it.backward_word_start();
301    
302     bool eofReached = false;
303     while (it <= itEnd) {
304     Gtk::TextBuffer::iterator itWordStart = it;
305     if (!it.forward_word_end()) {
306     eofReached = true;
307     it = itEnd;
308     }
309    
310     Glib::ustring s = m_textBuffer->get_text(itWordStart, it, false);
311 schoenebeck 2610 //printf("{%s}\n", s.c_str());
312 schoenebeck 2604 if (isKeyword(s))
313     m_textBuffer->apply_tag(m_keywordTag, itWordStart, it);
314     else if (isEvent(s)) {
315     // check if previous word is "on"
316     Gtk::TextBuffer::iterator itPreviousWordStart = itWordStart;
317     if (itPreviousWordStart.backward_word_start()) {
318     Gtk::TextBuffer::iterator itPreviousWordEnd = itPreviousWordStart;
319     itPreviousWordEnd.forward_word_end();
320     if (m_textBuffer->get_text(itPreviousWordStart, itPreviousWordEnd, false) == "on") {
321     m_textBuffer->apply_tag(m_eventTag, itWordStart, it);
322     }
323     }
324     }
325    
326     if (eofReached) break;
327    
328     while (!it.inside_word())
329     if (!it.forward_char())
330     goto EOF_REACHED;
331     }
332    
333     EOF_REACHED:
334     ;
335 schoenebeck 2886
336     #endif // USE_LS_SCRIPTVM
337 schoenebeck 2604 }
338    
339 schoenebeck 2886 #if USE_LS_SCRIPTVM
340    
341 schoenebeck 2890 LinuxSampler::ScriptVM* ScriptEditor::GetScriptVM() {
342     if (!m_vm) m_vm = LinuxSampler::ScriptVMFactory::Create("gig");
343     return m_vm;
344     }
345    
346 schoenebeck 2897 static void getIteratorsForIssue(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Gtk::TextBuffer::iterator& start, Gtk::TextBuffer::iterator& end) {
347 schoenebeck 3206 Gtk::TextBuffer::iterator itLine =
348     txtbuf->get_iter_at_line_index(issue.firstLine - 1, 0);
349     const int charsInLine = itLine.get_bytes_in_line();
350     start = txtbuf->get_iter_at_line_index(
351     issue.firstLine - 1,
352     // check we are not getting past the end of the line here, otherwise Gtk crashes
353     issue.firstColumn - 1 < charsInLine ? issue.firstColumn - 1 : charsInLine - 1
354     );
355 schoenebeck 2897 end = start;
356     end.forward_lines(issue.lastLine - issue.firstLine);
357     end.forward_chars(
358     (issue.lastLine != issue.firstLine)
359     ? issue.lastColumn - 1
360     : issue.lastColumn - issue.firstColumn + 1
361     );
362     }
363    
364 schoenebeck 2886 static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::VMSourceToken& token, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
365 schoenebeck 3206 Gtk::TextBuffer::iterator itLine =
366     txtbuf->get_iter_at_line_index(token.firstLine(), 0);
367     const int charsInLine = itLine.get_bytes_in_line();
368     Gtk::TextBuffer::iterator itStart = txtbuf->get_iter_at_line_index(
369     token.firstLine(),
370     // check we are not getting past the end of the line here, otherwise Gtk crashes
371     token.firstColumn() < charsInLine ? token.firstColumn() : charsInLine - 1
372     );
373 schoenebeck 2886 Gtk::TextBuffer::iterator itEnd = itStart;
374     const int length = token.text().length();
375     itEnd.forward_chars(length);
376     txtbuf->apply_tag(tag, itStart, itEnd);
377     }
378    
379 schoenebeck 2890 static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
380 schoenebeck 2897 Gtk::TextBuffer::iterator itStart, itEnd;
381     getIteratorsForIssue(txtbuf, issue, itStart, itEnd);
382 schoenebeck 2890 txtbuf->apply_tag(tag, itStart, itEnd);
383     }
384    
385 schoenebeck 2886 void ScriptEditor::updateSyntaxHighlightingByVM() {
386 schoenebeck 2890 GetScriptVM();
387 schoenebeck 2886 const std::string s = m_textBuffer->get_text();
388 schoenebeck 2975 if (s.empty()) return;
389 schoenebeck 2886 std::vector<LinuxSampler::VMSourceToken> tokens = m_vm->syntaxHighlighting(s);
390    
391     for (int i = 0; i < tokens.size(); ++i) {
392     const LinuxSampler::VMSourceToken& token = tokens[i];
393    
394     if (token.isKeyword()) {
395     applyCodeTag(m_textBuffer, token, m_keywordTag);
396     } else if (token.isVariableName()) {
397     applyCodeTag(m_textBuffer, token, m_variableTag);
398     } else if (token.isIdentifier()) {
399     if (token.isEventHandlerName()) {
400     applyCodeTag(m_textBuffer, token, m_eventTag);
401     } else { // a function ...
402     applyCodeTag(m_textBuffer, token, m_functionTag);
403     }
404     } else if (token.isNumberLiteral()) {
405     applyCodeTag(m_textBuffer, token, m_numberTag);
406     } else if (token.isStringLiteral()) {
407     applyCodeTag(m_textBuffer, token, m_stringTag);
408     } else if (token.isComment()) {
409     applyCodeTag(m_textBuffer, token, m_commentTag);
410     } else if (token.isPreprocessor()) {
411     applyCodeTag(m_textBuffer, token, m_preprocTag);
412     } else if (token.isNewLine()) {
413     }
414     }
415     }
416    
417 schoenebeck 2890 void ScriptEditor::updateParserIssuesByVM() {
418     GetScriptVM();
419     const std::string s = m_textBuffer->get_text();
420     LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s);
421 schoenebeck 2896 m_issues = parserContext->issues();
422 schoenebeck 2899 m_errors = parserContext->errors();
423     m_warnings = parserContext->warnings();
424 schoenebeck 2890
425 schoenebeck 2975 if (!s.empty()) {
426     for (int i = 0; i < m_issues.size(); ++i) {
427     const LinuxSampler::ParserIssue& issue = m_issues[i];
428 schoenebeck 2890
429 schoenebeck 2975 if (issue.isErr()) {
430     applyCodeTag(m_textBuffer, issue, m_errorTag);
431     } else if (issue.isWrn()) {
432     applyCodeTag(m_textBuffer, issue, m_warningTag);
433     }
434 schoenebeck 2890 }
435     }
436    
437 schoenebeck 2897 delete parserContext;
438     }
439 schoenebeck 2896
440 schoenebeck 2897 void ScriptEditor::updateIssueTooltip(GdkEventMotion* e) {
441     int x, y;
442     m_textView.window_to_buffer_coords(Gtk::TEXT_WINDOW_TEXT, int(e->x), int(e->y), x, y);
443 schoenebeck 2896
444 schoenebeck 2897 Gtk::TextBuffer::iterator it;
445     m_textView.get_iter_at_location(it, x, y);
446    
447     const int line = it.get_line();
448     const int column = it.get_line_offset();
449    
450     //printf("mouse at l%d c%d\n", line, column);
451    
452     for (int i = 0; i < m_issues.size(); ++i) {
453     const LinuxSampler::ParserIssue& issue = m_issues[i];
454     const int firstLine = issue.firstLine - 1;
455     const int firstColumn = issue.firstColumn - 1;
456     const int lastLine = issue.lastLine - 1;
457     const int lastColumn = issue.lastColumn - 1;
458     if (firstLine <= line && line <= lastLine &&
459     (firstLine != line || firstColumn <= column) &&
460     (lastLine != line || lastColumn >= column))
461     {
462     m_textView.set_tooltip_markup(
463     (issue.isErr() ? "<span foreground=\"#ff9393\">ERROR:</span> " : "<span foreground=\"#c4950c\">Warning:</span> ") +
464     issue.txt
465     );
466     return;
467 schoenebeck 2896 }
468     }
469    
470 schoenebeck 2897 m_textView.set_tooltip_markup("");
471 schoenebeck 2890 }
472    
473 schoenebeck 2899 static std::string warningsCountTxt(const std::vector<LinuxSampler::ParserIssue> warnings) {
474     std::string txt = "<span foreground=\"#c4950c\">" + ToString(warnings.size());
475     txt += (warnings.size() == 1) ? " Warning" : " Warnings";
476     txt += "</span>";
477     return txt;
478     }
479    
480     static std::string errorsCountTxt(const std::vector<LinuxSampler::ParserIssue> errors) {
481     std::string txt = "<span foreground=\"#c40c0c\">" + ToString(errors.size());
482     txt += (errors.size() == 1) ? " Error" : " Errors";
483     txt += "</span>";
484     return txt;
485     }
486    
487     void ScriptEditor::updateStatusBar() {
488     // update status text
489     std::string txt;
490     if (m_issues.empty()) {
491     txt = "No issues with this script.";
492     } else {
493     const char* txtWontLoad = ". Sampler won't load instruments using this script!";
494     txt = "There ";
495     txt += (m_errors.size() <= 1 && m_warnings.size() <= 1) ? "is " : "are ";
496     if (m_errors.empty()) {
497     txt += warningsCountTxt(m_warnings) + ". Script will load, but might not behave as expected!";
498     } else if (m_warnings.empty()) {
499     txt += errorsCountTxt(m_errors) + txtWontLoad;
500     } else {
501     txt += errorsCountTxt(m_errors) + " and " +
502     warningsCountTxt(m_warnings) + txtWontLoad;
503     }
504     }
505     m_statusLabel.set_markup(txt);
506    
507     // update status icon
508     m_statusImage.set(
509     m_issues.empty() ? m_successIcon : !m_errors.empty() ? m_errorIcon : m_warningIcon
510     );
511     }
512    
513 schoenebeck 2886 #endif // USE_LS_SCRIPTVM
514    
515 schoenebeck 2604 void ScriptEditor::onTextErased(const Gtk::TextBuffer::iterator& itStart, const Gtk::TextBuffer::iterator& itEnd) {
516 schoenebeck 2610 //printf("erased\n");
517 schoenebeck 2886 #if USE_LS_SCRIPTVM
518 schoenebeck 2890 m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
519 schoenebeck 2886 updateSyntaxHighlightingByVM();
520 schoenebeck 2890 updateParserIssuesByVM();
521 schoenebeck 2899 updateStatusBar();
522 schoenebeck 2886 #else
523 schoenebeck 2604 Gtk::TextBuffer::iterator itStart2 = itStart;
524     if (itStart2.inside_word() || itStart2.ends_word())
525     itStart2.backward_word_start();
526    
527     Gtk::TextBuffer::iterator itEnd2 = itEnd;
528     if (itEnd2.inside_word()) itEnd2.forward_word_end();
529    
530     m_textBuffer->remove_all_tags(itStart2, itEnd2);
531 schoenebeck 2886 #endif // USE_LS_SCRIPTVM
532 schoenebeck 2604 }
533    
534 schoenebeck 2897 bool ScriptEditor::on_motion_notify_event(GdkEventMotion* e) {
535     #if USE_LS_SCRIPTVM
536     //TODO: event throttling would be a good idea here
537     updateIssueTooltip(e);
538     #endif
539     return ManagedWindow::on_motion_notify_event(e);
540     }
541    
542 schoenebeck 2956 void ScriptEditor::onMenuChangeFontSize() {
543     //TODO: for GTKMM >= 3.2 class Gtk::FontChooser could be used instead
544     Gtk::Dialog dialog(_("Font Size"), true /*modal*/);
545     Gtk::HBox hbox;
546     hbox.set_spacing(6);
547    
548     Gtk::Label label(_("Editor's Font Size:"), Gtk::ALIGN_START);
549     hbox.pack_start(label, Gtk::PACK_SHRINK);
550    
551     Gtk::SpinButton spinButton;
552     spinButton.set_range(4, 80);
553     spinButton.set_increments(1, 10);
554     spinButton.set_value(currentFontSize());
555     hbox.pack_start(spinButton);
556    
557     dialog.get_vbox()->pack_start(hbox);
558     dialog.add_button(_("_OK"), 0);
559     dialog.add_button(_("_Cancel"), 1);
560    
561     dialog.show_all_children();
562    
563     if (!dialog.run()) { // OK selected ...
564     const int newFontSize = spinButton.get_value_as_int();
565     if (newFontSize >= 4)
566     setFontSize(newFontSize, true);
567     }
568     }
569    
570 schoenebeck 2898 bool ScriptEditor::onWindowDelete(GdkEventAny* e) {
571     //printf("onWindowDelete\n");
572    
573     if (!isModified()) return false; // propagate event further (which will close this window)
574    
575     gchar* msg = g_strdup_printf(_("Apply changes to instrument script \"%s\" before closing?"),
576     m_script->Name.c_str());
577     Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
578     g_free(msg);
579     dialog.set_secondary_text(_("If you close without applying, your changes will be lost."));
580     dialog.add_button(_("Close _Without Applying"), Gtk::RESPONSE_NO);
581     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
582     dialog.add_button(_("_Apply"), Gtk::RESPONSE_YES);
583     dialog.set_default_response(Gtk::RESPONSE_YES);
584     int response = dialog.run();
585     dialog.hide();
586    
587     // user decided to close script editor without saving
588     if (response == Gtk::RESPONSE_NO)
589     return false; // propagate event further (which will close this window)
590    
591     // user cancelled dialog, thus don't close script editor
592     if (response == Gtk::RESPONSE_CANCEL) {
593     show();
594     return true; // drop event (prevents closing this window)
595     }
596    
597     // user wants to apply the changes, afterwards close window
598     if (response == Gtk::RESPONSE_YES) {
599     onButtonApply();
600     return false; // propagate event further (which will close this window)
601     }
602    
603     // should never ever make it to this point actually
604     return false;
605     }
606    
607     bool ScriptEditor::isModified() const {
608     return m_textBuffer->get_modified();
609     }
610    
611 schoenebeck 2604 void ScriptEditor::onModifiedChanged() {
612 schoenebeck 2898 m_applyButton.set_sensitive(isModified());
613 schoenebeck 2899 #if USE_LS_SCRIPTVM
614     updateStatusBar();
615     #endif
616 schoenebeck 2604 }
617    
618     void ScriptEditor::onButtonCancel() {
619 schoenebeck 2898 bool dropEvent = onWindowDelete(NULL);
620     if (dropEvent) return;
621 schoenebeck 2604 hide();
622     }
623    
624     void ScriptEditor::onButtonApply() {
625 schoenebeck 2903 signal_script_to_be_changed.emit(m_script);
626 schoenebeck 2604 m_script->SetScriptAsText(m_textBuffer->get_text());
627 schoenebeck 2903 signal_script_changed.emit(m_script);
628 schoenebeck 2604 m_textBuffer->set_modified(false);
629     }
630    
631     void ScriptEditor::onWindowHide() {
632     delete this; // this is the end, my friend
633     }

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