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

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revision 2896 by schoenebeck, Sun May 1 14:51:55 2016 UTC revision 3261 by schoenebeck, Wed May 31 21:11:56 2017 UTC
# Line 1  Line 1 
1  /*  /*
2      Copyright (c) 2014-2016 Christian Schoenebeck      Copyright (c) 2014-2017 Christian Schoenebeck
3            
4      This file is part of "gigedit" and released under the terms of the      This file is part of "gigedit" and released under the terms of the
5      GNU General Public License version 2.      GNU General Public License version 2.
# Line 12  Line 12 
12    
13  static const std::string _keywords[] = {  static const std::string _keywords[] = {
14      "on", "end", "declare", "while", "if", "or", "and", "not", "else", "case",      "on", "end", "declare", "while", "if", "or", "and", "not", "else", "case",
15      "select", "to", "const", "polyphonic", "mod"      "select", "to", "const", "polyphonic", "mod", "synchronized"
16  };  };
17  static int _keywordsSz = sizeof(_keywords) / sizeof(std::string);  static int _keywordsSz = sizeof(_keywords) / sizeof(std::string);
18    
# Line 35  static bool isEvent(const Glib::ustring& Line 35  static bool isEvent(const Glib::ustring&
35    
36  #endif // !USE_LS_SCRIPTVM  #endif // !USE_LS_SCRIPTVM
37    
38    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        if (!theme->has_icon(name))
45            return Glib::RefPtr<Gdk::Pixbuf>();
46        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    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  ScriptEditor::ScriptEditor() :  ScriptEditor::ScriptEditor() :
62      m_applyButton(_("_Apply"), true),      m_statusLabel("",  Gtk::ALIGN_START),
63      m_cancelButton(_("_Cancel"), true)      m_applyButton(Gtk::Stock::APPLY),
64        m_cancelButton(Gtk::Stock::CANCEL)
65  {  {
66      m_script = NULL;      m_script = NULL;
67  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
68      m_vm = NULL;      m_vm = NULL;
69  #endif  #endif
70      m_ignoreEraseEvents = false;  
71        if (!Settings::singleton()->autoRestoreWindowDimension) {
72            set_default_size(800, 700);
73            set_position(Gtk::WIN_POS_MOUSE);
74        }
75    
76        // 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    
89        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      add(m_vbox);      add(m_vbox);
102    
# Line 91  ScriptEditor::ScriptEditor() : Line 144  ScriptEditor::ScriptEditor() :
144      m_warningTag->property_background() = "#fffd7c"; // yellow      m_warningTag->property_background() = "#fffd7c"; // yellow
145      m_tagTable->add(m_warningTag);      m_tagTable->add(m_warningTag);
146    
147      m_readOnlyTag = Gtk::TextBuffer::Tag::create();      // create menu
148      m_readOnlyTag->property_editable() = false;      m_actionGroup = Gtk::ActionGroup::create();
149      m_tagTable->add(m_readOnlyTag);      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                           Gtk::AccelKey("<control>q"),
155                           sigc::mem_fun(*this, &ScriptEditor::onButtonCancel));
156        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        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            "    <menu action='MenuEditor'>"
171            "      <menuitem action='ChangeFont'/>"
172            "    </menu>"
173            "  </menubar>"
174            "</ui>"
175        );
176    
177      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);
178      m_textView.set_buffer(m_textBuffer);      m_textView.set_buffer(m_textBuffer);
179      {      setFontSize(currentFontSize(), false);
         Pango::FontDescription fdesc;  
         fdesc.set_family("monospace");  
 #if defined(__APPLE__)  
         fdesc.set_size(12 * PANGO_SCALE);  
 #else  
         fdesc.set_size(10 * PANGO_SCALE);  
 #endif  
 #if GTKMM_MAJOR_VERSION < 3  
         m_textView.modify_font(fdesc);  
 #else  
         m_textView.override_font(fdesc);  
 #endif  
     }  
180      m_scrolledWindow.add(m_textView);      m_scrolledWindow.add(m_textView);
181      m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);      m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
182    
183        Gtk::Widget* menuBar = m_uiManager->get_widget("/MenuBar");
184        m_vbox.pack_start(*menuBar, Gtk::PACK_SHRINK);
185      m_vbox.pack_start(m_scrolledWindow);      m_vbox.pack_start(m_scrolledWindow);
186    
187      m_buttonBox.set_layout(Gtk::BUTTONBOX_END);      m_buttonBox.set_layout(Gtk::BUTTONBOX_END);
# Line 121  ScriptEditor::ScriptEditor() : Line 190  ScriptEditor::ScriptEditor() :
190      m_applyButton.set_can_default();      m_applyButton.set_can_default();
191      m_applyButton.set_sensitive(false);      m_applyButton.set_sensitive(false);
192      m_applyButton.grab_focus();      m_applyButton.grab_focus();
193      m_vbox.pack_start(m_buttonBox, Gtk::PACK_SHRINK);  
194    #if GTKMM_MAJOR_VERSION >= 3
195        m_statusImage.set_margin_left(6);
196        m_statusImage.set_margin_right(6);
197    #else
198        m_statusHBox.set_spacing(6);
199    #endif
200    
201        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      m_applyButton.signal_clicked().connect(      m_applyButton.signal_clicked().connect(
211          sigc::mem_fun(*this, &ScriptEditor::onButtonApply)          sigc::mem_fun(*this, &ScriptEditor::onButtonApply)
# Line 147  ScriptEditor::ScriptEditor() : Line 231  ScriptEditor::ScriptEditor() :
231          sigc::mem_fun(*this, &ScriptEditor::onWindowHide)          sigc::mem_fun(*this, &ScriptEditor::onWindowHide)
232      );      );
233    
234      show_all_children();      signal_delete_event().connect(
235            sigc::mem_fun(*this, &ScriptEditor::onWindowDelete)
236        );
237    
238      resize(460,300);      show_all_children();
239  }  }
240    
241  ScriptEditor::~ScriptEditor() {  ScriptEditor::~ScriptEditor() {
# Line 159  ScriptEditor::~ScriptEditor() { Line 245  ScriptEditor::~ScriptEditor() {
245  #endif  #endif
246  }  }
247    
248    int ScriptEditor::currentFontSize() const {
249    #if defined(__APPLE__)
250        const int defaultFontSize = 13;
251    #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  void ScriptEditor::setScript(gig::Script* script) {  void ScriptEditor::setScript(gig::Script* script) {
273      m_script = script;      m_script = script;
274      if (!script) {      if (!script) {
# Line 175  void ScriptEditor::setScript(gig::Script Line 285  void ScriptEditor::setScript(gig::Script
285  }  }
286    
287  void ScriptEditor::onTextInserted(const Gtk::TextBuffer::iterator& itEnd, const Glib::ustring& txt, int length) {  void ScriptEditor::onTextInserted(const Gtk::TextBuffer::iterator& itEnd, const Glib::ustring& txt, int length) {
288      printf("onTextInserted()\n");      //printf("onTextInserted()\n");
     fflush(stdout);  
289  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
     removeIssueAnchors();  
290      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
291      updateSyntaxHighlightingByVM();      updateSyntaxHighlightingByVM();
292      updateParserIssuesByVM();      updateParserIssuesByVM();
293        updateStatusBar();
294  #else  #else
295      //printf("inserted %d\n", length);      //printf("inserted %d\n", length);
296      Gtk::TextBuffer::iterator itStart = itEnd;      Gtk::TextBuffer::iterator itStart = itEnd;
# Line 234  LinuxSampler::ScriptVM* ScriptEditor::Ge Line 343  LinuxSampler::ScriptVM* ScriptEditor::Ge
343      return m_vm;      return m_vm;
344  }  }
345    
346    static void getIteratorsForIssue(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Gtk::TextBuffer::iterator& start, Gtk::TextBuffer::iterator& end) {
347        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        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  static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::VMSourceToken& token, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {  static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::VMSourceToken& token, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
365      Gtk::TextBuffer::iterator itStart =      Gtk::TextBuffer::iterator itLine =
366          txtbuf->get_iter_at_line_index(token.firstLine(), token.firstColumn());          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      Gtk::TextBuffer::iterator itEnd = itStart;      Gtk::TextBuffer::iterator itEnd = itStart;
374      const int length = token.text().length();      const int length = token.text().length();
375      itEnd.forward_chars(length);      itEnd.forward_chars(length);
# Line 244  static void applyCodeTag(Glib::RefPtr<Gt Line 377  static void applyCodeTag(Glib::RefPtr<Gt
377  }  }
378    
379  static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {  static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
380      Gtk::TextBuffer::iterator itStart =      Gtk::TextBuffer::iterator itStart, itEnd;
381          txtbuf->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);      getIteratorsForIssue(txtbuf, issue, itStart, itEnd);
     Gtk::TextBuffer::iterator itEnd = itStart;  
     itEnd.forward_lines(issue.lastLine - issue.firstLine);  
     itEnd.forward_chars(  
         (issue.lastLine != issue.firstLine)  
             ? issue.lastColumn - 1  
             : issue.lastColumn - issue.firstColumn + 1  
     );  
382      txtbuf->apply_tag(tag, itStart, itEnd);      txtbuf->apply_tag(tag, itStart, itEnd);
383  }  }
384    
 void ScriptEditor::removeIssueAnchors() {  
     m_ignoreEraseEvents = true; // avoid endless recursion  
       
     for (int i = 0; i < m_issues.size(); ++i) {  
         const LinuxSampler::ParserIssue& issue = m_issues[i];  
         printf("erase anchor at l%d c%d\n", issue.firstLine - 1, issue.firstColumn - 1);  
         fflush(stdout);  
         Gtk::TextBuffer::iterator iter = m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);  
         Gtk::TextBuffer::iterator iterEnd = iter;  
         iterEnd.forward_chars(1);  
         m_textBuffer->erase(iter, iterEnd);  
     }  
       
     m_ignoreEraseEvents = false; // back to normal  
 }  
   
385  void ScriptEditor::updateSyntaxHighlightingByVM() {  void ScriptEditor::updateSyntaxHighlightingByVM() {
386      GetScriptVM();      GetScriptVM();
387      const std::string s = m_textBuffer->get_text();      const std::string s = m_textBuffer->get_text();
388        if (s.empty()) return;
389      std::vector<LinuxSampler::VMSourceToken> tokens = m_vm->syntaxHighlighting(s);      std::vector<LinuxSampler::VMSourceToken> tokens = m_vm->syntaxHighlighting(s);
390    
391      for (int i = 0; i < tokens.size(); ++i) {      for (int i = 0; i < tokens.size(); ++i) {
# Line 303  void ScriptEditor::updateSyntaxHighlight Line 414  void ScriptEditor::updateSyntaxHighlight
414      }      }
415  }  }
416    
 static Glib::RefPtr<Gdk::Pixbuf> createIcon(std::string name, const Glib::RefPtr<Gdk::Screen>& screen) {  
     const int targetH = 9;  
     Glib::RefPtr<Gtk::IconTheme> theme = Gtk::IconTheme::get_for_screen(screen);  
     int w = 0;  
     int h = 0; // ignored  
     Gtk::IconSize::lookup(Gtk::ICON_SIZE_SMALL_TOOLBAR, w, h);  
     Glib::RefPtr<Gdk::Pixbuf> pixbuf = theme->load_icon(name, w, Gtk::ICON_LOOKUP_GENERIC_FALLBACK);  
     if (pixbuf->get_height() != targetH) {  
         pixbuf = pixbuf->scale_simple(targetH, targetH, Gdk::INTERP_BILINEAR);  
     }  
     return pixbuf;  
 }  
   
417  void ScriptEditor::updateParserIssuesByVM() {  void ScriptEditor::updateParserIssuesByVM() {
418      GetScriptVM();      GetScriptVM();
419      const std::string s = m_textBuffer->get_text();      const std::string s = m_textBuffer->get_text();
420      LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s);      LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s);
421      m_issues = parserContext->issues();      m_issues = parserContext->issues();
422        m_errors = parserContext->errors();
423        m_warnings = parserContext->warnings();
424    
425      for (int i = 0; i < m_issues.size(); ++i) {      if (!s.empty()) {
426          const LinuxSampler::ParserIssue& issue = m_issues[i];          for (int i = 0; i < m_issues.size(); ++i) {
427                const LinuxSampler::ParserIssue& issue = m_issues[i];
428          if (issue.isErr()) {  
429              applyCodeTag(m_textBuffer, issue, m_errorTag);              if (issue.isErr()) {
430          } else if (issue.isWrn()) {                  applyCodeTag(m_textBuffer, issue, m_errorTag);
431              applyCodeTag(m_textBuffer, issue, m_warningTag);              } else if (issue.isWrn()) {
432                    applyCodeTag(m_textBuffer, issue, m_warningTag);
433                }
434          }          }
435      }      }
436    
437      for (int i = m_issues.size() - 1; i >= 0; --i) {      delete parserContext;
438    }
439    
440    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    
444        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];          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            }
468        }
469    
470          if (issue.isErr() || issue.isWrn()) {      m_textView.set_tooltip_markup("");
471              Glib::RefPtr<Gdk::Pixbuf> pixbuf = createIcon(issue.isErr() ? "dialog-error" : "dialog-warning-symbolic", get_screen());  }
             Gtk::Image* image = Gtk::manage(new Gtk::Image(pixbuf));  
             image->show();  
             Gtk::TextBuffer::iterator iter =  
                 m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);  
             Glib::RefPtr<Gtk::TextChildAnchor> anchor = m_textBuffer->create_child_anchor(iter);  
             m_textView.add_child_at_anchor(*image, anchor);  
               
             iter =  
                 m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);  
             Gtk::TextBuffer::iterator itEnd = iter;  
             itEnd.forward_char();  
472    
473              // prevent that the user can erase the icon with backspace key  static std::string warningsCountTxt(const std::vector<LinuxSampler::ParserIssue> warnings) {
474              m_textBuffer->apply_tag(m_readOnlyTag, iter, itEnd);      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      delete parserContext;      // update status icon
508        m_statusImage.set(
509            m_issues.empty() ? m_successIcon : !m_errors.empty() ? m_errorIcon : m_warningIcon
510        );
511  }  }
512    
513  #endif // USE_LS_SCRIPTVM  #endif // USE_LS_SCRIPTVM
514    
515  void ScriptEditor::onTextErased(const Gtk::TextBuffer::iterator& itStart, const Gtk::TextBuffer::iterator& itEnd) {  void ScriptEditor::onTextErased(const Gtk::TextBuffer::iterator& itStart, const Gtk::TextBuffer::iterator& itEnd) {
516      //printf("erased\n");      //printf("erased\n");
     if (m_ignoreEraseEvents) return;  
   
517  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
     removeIssueAnchors();  
518      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
519      updateSyntaxHighlightingByVM();      updateSyntaxHighlightingByVM();
520      updateParserIssuesByVM();      updateParserIssuesByVM();
521        updateStatusBar();
522  #else  #else
523      Gtk::TextBuffer::iterator itStart2 = itStart;      Gtk::TextBuffer::iterator itStart2 = itStart;
524      if (itStart2.inside_word() || itStart2.ends_word())      if (itStart2.inside_word() || itStart2.ends_word())
# Line 380  void ScriptEditor::onTextErased(const Gt Line 531  void ScriptEditor::onTextErased(const Gt
531  #endif // USE_LS_SCRIPTVM  #endif // USE_LS_SCRIPTVM
532  }  }
533    
534    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    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    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  void ScriptEditor::onModifiedChanged() {  void ScriptEditor::onModifiedChanged() {
612      m_applyButton.set_sensitive( m_textBuffer->get_modified() );      m_applyButton.set_sensitive(isModified());
613    #if USE_LS_SCRIPTVM
614        updateStatusBar();
615    #endif
616  }  }
617    
618  void ScriptEditor::onButtonCancel() {  void ScriptEditor::onButtonCancel() {
619        bool dropEvent = onWindowDelete(NULL);
620        if (dropEvent) return;
621      hide();      hide();
622  }  }
623    
624  void ScriptEditor::onButtonApply() {  void ScriptEditor::onButtonApply() {
625        signal_script_to_be_changed.emit(m_script);
626      m_script->SetScriptAsText(m_textBuffer->get_text());      m_script->SetScriptAsText(m_textBuffer->get_text());
627        signal_script_changed.emit(m_script);
628      m_textBuffer->set_modified(false);      m_textBuffer->set_modified(false);
629  }  }
630    
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