/[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 2897 by schoenebeck, Sun May 1 20:20:06 2016 UTC
# Line 43  ScriptEditor::ScriptEditor() : Line 43  ScriptEditor::ScriptEditor() :
43  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
44      m_vm = NULL;      m_vm = NULL;
45  #endif  #endif
     m_ignoreEraseEvents = false;  
46    
47      add(m_vbox);      add(m_vbox);
48    
# Line 91  ScriptEditor::ScriptEditor() : Line 90  ScriptEditor::ScriptEditor() :
90      m_warningTag->property_background() = "#fffd7c"; // yellow      m_warningTag->property_background() = "#fffd7c"; // yellow
91      m_tagTable->add(m_warningTag);      m_tagTable->add(m_warningTag);
92    
     m_readOnlyTag = Gtk::TextBuffer::Tag::create();  
     m_readOnlyTag->property_editable() = false;  
     m_tagTable->add(m_readOnlyTag);  
   
93      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);
94      m_textView.set_buffer(m_textBuffer);      m_textView.set_buffer(m_textBuffer);
95      {      {
# Line 175  void ScriptEditor::setScript(gig::Script Line 170  void ScriptEditor::setScript(gig::Script
170  }  }
171    
172  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) {
173      printf("onTextInserted()\n");      //printf("onTextInserted()\n");
     fflush(stdout);  
174  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
     removeIssueAnchors();  
175      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
176      updateSyntaxHighlightingByVM();      updateSyntaxHighlightingByVM();
177      updateParserIssuesByVM();      updateParserIssuesByVM();
# Line 234  LinuxSampler::ScriptVM* ScriptEditor::Ge Line 227  LinuxSampler::ScriptVM* ScriptEditor::Ge
227      return m_vm;      return m_vm;
228  }  }
229    
230    static void getIteratorsForIssue(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Gtk::TextBuffer::iterator& start, Gtk::TextBuffer::iterator& end) {
231        start = txtbuf->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);
232        end = start;
233        end.forward_lines(issue.lastLine - issue.firstLine);
234        end.forward_chars(
235            (issue.lastLine != issue.firstLine)
236                ? issue.lastColumn - 1
237                : issue.lastColumn - issue.firstColumn + 1
238        );
239    }
240    
241  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) {
242      Gtk::TextBuffer::iterator itStart =      Gtk::TextBuffer::iterator itStart =
243          txtbuf->get_iter_at_line_index(token.firstLine(), token.firstColumn());          txtbuf->get_iter_at_line_index(token.firstLine(), token.firstColumn());
# Line 244  static void applyCodeTag(Glib::RefPtr<Gt Line 248  static void applyCodeTag(Glib::RefPtr<Gt
248  }  }
249    
250  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) {
251      Gtk::TextBuffer::iterator itStart =      Gtk::TextBuffer::iterator itStart, itEnd;
252          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  
     );  
253      txtbuf->apply_tag(tag, itStart, itEnd);      txtbuf->apply_tag(tag, itStart, itEnd);
254  }  }
255    
 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  
 }  
   
256  void ScriptEditor::updateSyntaxHighlightingByVM() {  void ScriptEditor::updateSyntaxHighlightingByVM() {
257      GetScriptVM();      GetScriptVM();
258      const std::string s = m_textBuffer->get_text();      const std::string s = m_textBuffer->get_text();
# Line 303  void ScriptEditor::updateSyntaxHighlight Line 284  void ScriptEditor::updateSyntaxHighlight
284      }      }
285  }  }
286    
 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;  
 }  
   
287  void ScriptEditor::updateParserIssuesByVM() {  void ScriptEditor::updateParserIssuesByVM() {
288      GetScriptVM();      GetScriptVM();
289      const std::string s = m_textBuffer->get_text();      const std::string s = m_textBuffer->get_text();
# Line 332  void ScriptEditor::updateParserIssuesByV Line 300  void ScriptEditor::updateParserIssuesByV
300          }          }
301      }      }
302    
303      for (int i = m_issues.size() - 1; i >= 0; --i) {      delete parserContext;
304          const LinuxSampler::ParserIssue& issue = m_issues[i];  }
305    
306    void ScriptEditor::updateIssueTooltip(GdkEventMotion* e) {
307        int x, y;
308        m_textView.window_to_buffer_coords(Gtk::TEXT_WINDOW_TEXT, int(e->x), int(e->y), x, y);
309    
310        Gtk::TextBuffer::iterator it;
311        m_textView.get_iter_at_location(it, x, y);
312        
313        const int line = it.get_line();
314        const int column = it.get_line_offset();
315    
316          if (issue.isErr() || issue.isWrn()) {      //printf("mouse at l%d c%d\n", line, column);
             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();  
317    
318              // prevent that the user can erase the icon with backspace key      for (int i = 0; i < m_issues.size(); ++i) {
319              m_textBuffer->apply_tag(m_readOnlyTag, iter, itEnd);          const LinuxSampler::ParserIssue& issue = m_issues[i];
320            const int firstLine   = issue.firstLine - 1;
321            const int firstColumn = issue.firstColumn - 1;
322            const int lastLine    = issue.lastLine - 1;
323            const int lastColumn  = issue.lastColumn - 1;
324            if (firstLine <= line && line <= lastLine &&
325                (firstLine != line || firstColumn <= column) &&
326                (lastLine  != line || lastColumn  >= column))
327            {
328                m_textView.set_tooltip_markup(
329                    (issue.isErr() ? "<span foreground=\"#ff9393\">ERROR:</span> " : "<span foreground=\"#c4950c\">Warning:</span> ") +
330                    issue.txt
331                );
332                return;
333          }          }
334      }      }
335    
336      delete parserContext;      m_textView.set_tooltip_markup("");
337  }  }
338    
339  #endif // USE_LS_SCRIPTVM  #endif // USE_LS_SCRIPTVM
340    
341  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) {
342      //printf("erased\n");      //printf("erased\n");
     if (m_ignoreEraseEvents) return;  
   
343  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
     removeIssueAnchors();  
344      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
345      updateSyntaxHighlightingByVM();      updateSyntaxHighlightingByVM();
346      updateParserIssuesByVM();      updateParserIssuesByVM();
# Line 380  void ScriptEditor::onTextErased(const Gt Line 356  void ScriptEditor::onTextErased(const Gt
356  #endif // USE_LS_SCRIPTVM  #endif // USE_LS_SCRIPTVM
357  }  }
358    
359    bool ScriptEditor::on_motion_notify_event(GdkEventMotion* e) {
360    #if USE_LS_SCRIPTVM
361        //TODO: event throttling would be a good idea here
362        updateIssueTooltip(e);
363    #endif
364        return ManagedWindow::on_motion_notify_event(e);
365    }
366    
367  void ScriptEditor::onModifiedChanged() {  void ScriptEditor::onModifiedChanged() {
368      m_applyButton.set_sensitive( m_textBuffer->get_modified() );      m_applyButton.set_sensitive( m_textBuffer->get_modified() );
369  }  }

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