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

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revision 2895 by schoenebeck, Mon Apr 25 17:35:21 2016 UTC revision 2896 by schoenebeck, Sun May 1 14:51:55 2016 UTC
# Line 7  Line 7 
7    
8  #include "scripteditor.h"  #include "scripteditor.h"
9  #include "global.h"  #include "global.h"
 #if USE_LS_SCRIPTVM  
 # include <linuxsampler/scriptvm/ScriptVM.h>  
 # include <linuxsampler/scriptvm/ScriptVMFactory.h>  
 #endif  
10    
11  #if !USE_LS_SCRIPTVM  #if !USE_LS_SCRIPTVM
12    
# Line 44  ScriptEditor::ScriptEditor() : Line 40  ScriptEditor::ScriptEditor() :
40      m_cancelButton(_("_Cancel"), true)      m_cancelButton(_("_Cancel"), true)
41  {  {
42      m_script = NULL;      m_script = NULL;
43    #if USE_LS_SCRIPTVM
44      m_vm = NULL;      m_vm = NULL;
45    #endif
46        m_ignoreEraseEvents = false;
47    
48      add(m_vbox);      add(m_vbox);
49    
# Line 92  ScriptEditor::ScriptEditor() : Line 91  ScriptEditor::ScriptEditor() :
91      m_warningTag->property_background() = "#fffd7c"; // yellow      m_warningTag->property_background() = "#fffd7c"; // yellow
92      m_tagTable->add(m_warningTag);      m_tagTable->add(m_warningTag);
93    
94        m_readOnlyTag = Gtk::TextBuffer::Tag::create();
95        m_readOnlyTag->property_editable() = false;
96        m_tagTable->add(m_readOnlyTag);
97    
98      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);
99      m_textView.set_buffer(m_textBuffer);      m_textView.set_buffer(m_textBuffer);
100      {      {
# Line 151  ScriptEditor::ScriptEditor() : Line 154  ScriptEditor::ScriptEditor() :
154    
155  ScriptEditor::~ScriptEditor() {  ScriptEditor::~ScriptEditor() {
156      printf("ScriptEditor destruct\n");      printf("ScriptEditor destruct\n");
157    #if USE_LS_SCRIPTVM
158      if (m_vm) delete m_vm;      if (m_vm) delete m_vm;
159    #endif
160  }  }
161    
162  void ScriptEditor::setScript(gig::Script* script) {  void ScriptEditor::setScript(gig::Script* script) {
# Line 170  void ScriptEditor::setScript(gig::Script Line 175  void ScriptEditor::setScript(gig::Script
175  }  }
176    
177  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) {
178        printf("onTextInserted()\n");
179        fflush(stdout);
180  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
181        removeIssueAnchors();
182      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
183      updateSyntaxHighlightingByVM();      updateSyntaxHighlightingByVM();
184      updateParserIssuesByVM();      updateParserIssuesByVM();
# Line 248  static void applyCodeTag(Glib::RefPtr<Gt Line 256  static void applyCodeTag(Glib::RefPtr<Gt
256      txtbuf->apply_tag(tag, itStart, itEnd);      txtbuf->apply_tag(tag, itStart, itEnd);
257  }  }
258    
259    void ScriptEditor::removeIssueAnchors() {
260        m_ignoreEraseEvents = true; // avoid endless recursion
261        
262        for (int i = 0; i < m_issues.size(); ++i) {
263            const LinuxSampler::ParserIssue& issue = m_issues[i];
264            printf("erase anchor at l%d c%d\n", issue.firstLine - 1, issue.firstColumn - 1);
265            fflush(stdout);
266            Gtk::TextBuffer::iterator iter = m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);
267            Gtk::TextBuffer::iterator iterEnd = iter;
268            iterEnd.forward_chars(1);
269            m_textBuffer->erase(iter, iterEnd);
270        }
271        
272        m_ignoreEraseEvents = false; // back to normal
273    }
274    
275  void ScriptEditor::updateSyntaxHighlightingByVM() {  void ScriptEditor::updateSyntaxHighlightingByVM() {
276      GetScriptVM();      GetScriptVM();
# Line 280  void ScriptEditor::updateSyntaxHighlight Line 303  void ScriptEditor::updateSyntaxHighlight
303      }      }
304  }  }
305    
306    static Glib::RefPtr<Gdk::Pixbuf> createIcon(std::string name, const Glib::RefPtr<Gdk::Screen>& screen) {
307        const int targetH = 9;
308        Glib::RefPtr<Gtk::IconTheme> theme = Gtk::IconTheme::get_for_screen(screen);
309        int w = 0;
310        int h = 0; // ignored
311        Gtk::IconSize::lookup(Gtk::ICON_SIZE_SMALL_TOOLBAR, w, h);
312        Glib::RefPtr<Gdk::Pixbuf> pixbuf = theme->load_icon(name, w, Gtk::ICON_LOOKUP_GENERIC_FALLBACK);
313        if (pixbuf->get_height() != targetH) {
314            pixbuf = pixbuf->scale_simple(targetH, targetH, Gdk::INTERP_BILINEAR);
315        }
316        return pixbuf;
317    }
318    
319  void ScriptEditor::updateParserIssuesByVM() {  void ScriptEditor::updateParserIssuesByVM() {
320      GetScriptVM();      GetScriptVM();
321      const std::string s = m_textBuffer->get_text();      const std::string s = m_textBuffer->get_text();
322      LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s);      LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s);
323      std::vector<LinuxSampler::ParserIssue> issues = parserContext->issues();      m_issues = parserContext->issues();
324    
325      for (int i = 0; i < issues.size(); ++i) {      for (int i = 0; i < m_issues.size(); ++i) {
326          const LinuxSampler::ParserIssue& issue = issues[i];          const LinuxSampler::ParserIssue& issue = m_issues[i];
327    
328          if (issue.isErr()) {          if (issue.isErr()) {
329              applyCodeTag(m_textBuffer, issue, m_errorTag);              applyCodeTag(m_textBuffer, issue, m_errorTag);
# Line 296  void ScriptEditor::updateParserIssuesByV Line 332  void ScriptEditor::updateParserIssuesByV
332          }          }
333      }      }
334    
335        for (int i = m_issues.size() - 1; i >= 0; --i) {
336            const LinuxSampler::ParserIssue& issue = m_issues[i];
337    
338            if (issue.isErr() || issue.isWrn()) {
339                Glib::RefPtr<Gdk::Pixbuf> pixbuf = createIcon(issue.isErr() ? "dialog-error" : "dialog-warning-symbolic", get_screen());
340                Gtk::Image* image = Gtk::manage(new Gtk::Image(pixbuf));
341                image->show();
342                Gtk::TextBuffer::iterator iter =
343                    m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);
344                Glib::RefPtr<Gtk::TextChildAnchor> anchor = m_textBuffer->create_child_anchor(iter);
345                m_textView.add_child_at_anchor(*image, anchor);
346                
347                iter =
348                    m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);
349                Gtk::TextBuffer::iterator itEnd = iter;
350                itEnd.forward_char();
351    
352                // prevent that the user can erase the icon with backspace key
353                m_textBuffer->apply_tag(m_readOnlyTag, iter, itEnd);
354            }
355        }
356    
357      delete parserContext;      delete parserContext;
358  }  }
359    
# Line 303  void ScriptEditor::updateParserIssuesByV Line 361  void ScriptEditor::updateParserIssuesByV
361    
362  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) {
363      //printf("erased\n");      //printf("erased\n");
364        if (m_ignoreEraseEvents) return;
365    
366  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
367        removeIssueAnchors();
368      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());      m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
369      updateSyntaxHighlightingByVM();      updateSyntaxHighlightingByVM();
370      updateParserIssuesByVM();      updateParserIssuesByVM();
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