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

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revision 2610 by schoenebeck, Sun Jun 8 19:09:26 2014 UTC revision 2890 by schoenebeck, Mon Apr 25 17:35:21 2016 UTC
# Line 1  Line 1 
1  /*  /*
2      Copyright (c) 2014 Christian Schoenebeck      Copyright (c) 2014-2016 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 7  Line 7 
7    
8  #include "scripteditor.h"  #include "scripteditor.h"
9  #include "global.h"  #include "global.h"
10    #if USE_LS_SCRIPTVM
11    # include <linuxsampler/scriptvm/ScriptVM.h>
12    # include <linuxsampler/scriptvm/ScriptVMFactory.h>
13    #endif
14    
15    #if !USE_LS_SCRIPTVM
16    
17  static const std::string _keywords[] = {  static const std::string _keywords[] = {
18      "on", "end", "declare", "while", "if", "or", "and", "not", "else", "case",      "on", "end", "declare", "while", "if", "or", "and", "not", "else", "case",
# Line 31  static bool isEvent(const Glib::ustring& Line 37  static bool isEvent(const Glib::ustring&
37      return false;      return false;
38  }  }
39    
40    #endif // !USE_LS_SCRIPTVM
41    
42  ScriptEditor::ScriptEditor() :  ScriptEditor::ScriptEditor() :
43      m_applyButton(Gtk::Stock::APPLY), m_cancelButton(Gtk::Stock::CANCEL)      m_applyButton(_("_Apply"), true),
44        m_cancelButton(_("_Cancel"), true)
45  {  {
46      m_script = NULL;      m_script = NULL;
47        m_vm = NULL;
48    
49      add(m_vbox);      add(m_vbox);
50    
51      m_tagTable = Gtk::TextBuffer::TagTable::create();      m_tagTable = Gtk::TextBuffer::TagTable::create();
52    
53      m_keywordTag = Gtk::TextBuffer::Tag::create();      m_keywordTag = Gtk::TextBuffer::Tag::create();
54        m_keywordTag->property_foreground() = "#000000"; // black
55      m_keywordTag->property_weight() = PANGO_WEIGHT_BOLD;      m_keywordTag->property_weight() = PANGO_WEIGHT_BOLD;
56      m_tagTable->add(m_keywordTag);      m_tagTable->add(m_keywordTag);
57    
58      m_eventTag = Gtk::TextBuffer::Tag::create();      m_eventTag = Gtk::TextBuffer::Tag::create();
59      m_eventTag->property_foreground() = "blue";      m_eventTag->property_foreground() = "#07c0cf"; // cyan 1
60      m_eventTag->property_weight() = PANGO_WEIGHT_BOLD;      m_eventTag->property_weight() = PANGO_WEIGHT_BOLD;
61      m_tagTable->add(m_eventTag);      m_tagTable->add(m_eventTag);
62        
63        m_variableTag = Gtk::TextBuffer::Tag::create();
64        m_variableTag->property_foreground() = "#790cc4"; // magenta
65        m_tagTable->add(m_variableTag);
66        
67        m_functionTag = Gtk::TextBuffer::Tag::create();
68        m_functionTag->property_foreground() = "#1ba1dd"; // cyan 2
69        m_tagTable->add(m_functionTag);
70        
71        m_numberTag = Gtk::TextBuffer::Tag::create();
72        m_numberTag->property_foreground() = "#c4950c"; // yellow
73        m_tagTable->add(m_numberTag);
74    
75        m_stringTag = Gtk::TextBuffer::Tag::create();
76        m_stringTag->property_foreground() = "#c40c0c"; // red
77        m_tagTable->add(m_stringTag);
78    
79        m_commentTag = Gtk::TextBuffer::Tag::create();
80        m_commentTag->property_foreground() = "#9c9c9c"; // gray
81        m_tagTable->add(m_commentTag);
82    
83        m_preprocTag = Gtk::TextBuffer::Tag::create();
84        m_preprocTag->property_foreground() = "#2f8a33"; // green
85        m_tagTable->add(m_preprocTag);
86    
87        m_errorTag = Gtk::TextBuffer::Tag::create();
88        m_errorTag->property_background() = "#ff9393"; // red
89        m_tagTable->add(m_errorTag);
90    
91        m_warningTag = Gtk::TextBuffer::Tag::create();
92        m_warningTag->property_background() = "#fffd7c"; // yellow
93        m_tagTable->add(m_warningTag);
94    
95      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);
96      m_textView.set_buffer(m_textBuffer);      m_textView.set_buffer(m_textBuffer);
97      {      {
98          Pango::FontDescription fdesc;          Pango::FontDescription fdesc;
99          fdesc.set_family("monospace");          fdesc.set_family("monospace");
100    #if defined(__APPLE__)
101            fdesc.set_size(12 * PANGO_SCALE);
102    #else
103          fdesc.set_size(10 * PANGO_SCALE);          fdesc.set_size(10 * PANGO_SCALE);
104    #endif
105  #if GTKMM_MAJOR_VERSION < 3  #if GTKMM_MAJOR_VERSION < 3
106          m_textView.modify_font(fdesc);          m_textView.modify_font(fdesc);
107  #else  #else
# Line 101  ScriptEditor::ScriptEditor() : Line 151  ScriptEditor::ScriptEditor() :
151    
152  ScriptEditor::~ScriptEditor() {  ScriptEditor::~ScriptEditor() {
153      printf("ScriptEditor destruct\n");      printf("ScriptEditor destruct\n");
154        if (m_vm) delete m_vm;
155  }  }
156    
157  void ScriptEditor::setScript(gig::Script* script) {  void ScriptEditor::setScript(gig::Script* script) {
# Line 119  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    #if USE_LS_SCRIPTVM
174        m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
175        updateSyntaxHighlightingByVM();
176        updateParserIssuesByVM();
177    #else
178      //printf("inserted %d\n", length);      //printf("inserted %d\n", length);
179      Gtk::TextBuffer::iterator itStart = itEnd;      Gtk::TextBuffer::iterator itStart = itEnd;
180      itStart.backward_chars(length);      itStart.backward_chars(length);
# Line 159  void ScriptEditor::onTextInserted(const Line 215  void ScriptEditor::onTextInserted(const
215            
216      EOF_REACHED:      EOF_REACHED:
217      ;      ;
218        
219    #endif // USE_LS_SCRIPTVM
220    }
221    
222    #if USE_LS_SCRIPTVM
223    
224    LinuxSampler::ScriptVM* ScriptEditor::GetScriptVM() {
225        if (!m_vm) m_vm = LinuxSampler::ScriptVMFactory::Create("gig");
226        return m_vm;
227    }
228    
229    static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::VMSourceToken& token, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
230        Gtk::TextBuffer::iterator itStart =
231            txtbuf->get_iter_at_line_index(token.firstLine(), token.firstColumn());
232        Gtk::TextBuffer::iterator itEnd = itStart;
233        const int length = token.text().length();
234        itEnd.forward_chars(length);
235        txtbuf->apply_tag(tag, itStart, itEnd);
236  }  }
237    
238    static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
239        Gtk::TextBuffer::iterator itStart =
240            txtbuf->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);
241        Gtk::TextBuffer::iterator itEnd = itStart;
242        itEnd.forward_lines(issue.lastLine - issue.firstLine);
243        itEnd.forward_chars(
244            (issue.lastLine != issue.firstLine)
245                ? issue.lastColumn - 1
246                : issue.lastColumn - issue.firstColumn + 1
247        );
248        txtbuf->apply_tag(tag, itStart, itEnd);
249    }
250    
251    
252    void ScriptEditor::updateSyntaxHighlightingByVM() {
253        GetScriptVM();
254        const std::string s = m_textBuffer->get_text();
255        std::vector<LinuxSampler::VMSourceToken> tokens = m_vm->syntaxHighlighting(s);
256    
257        for (int i = 0; i < tokens.size(); ++i) {
258            const LinuxSampler::VMSourceToken& token = tokens[i];
259    
260            if (token.isKeyword()) {
261                applyCodeTag(m_textBuffer, token, m_keywordTag);
262            } else if (token.isVariableName()) {
263                applyCodeTag(m_textBuffer, token, m_variableTag);
264            } else if (token.isIdentifier()) {
265                if (token.isEventHandlerName()) {
266                    applyCodeTag(m_textBuffer, token, m_eventTag);
267                } else { // a function ...
268                    applyCodeTag(m_textBuffer, token, m_functionTag);
269                }
270            } else if (token.isNumberLiteral()) {
271                applyCodeTag(m_textBuffer, token, m_numberTag);
272            } else if (token.isStringLiteral()) {
273                applyCodeTag(m_textBuffer, token, m_stringTag);
274            } else if (token.isComment()) {
275                applyCodeTag(m_textBuffer, token, m_commentTag);
276            } else if (token.isPreprocessor()) {
277                applyCodeTag(m_textBuffer, token, m_preprocTag);
278            } else if (token.isNewLine()) {
279            }
280        }
281    }
282    
283    void ScriptEditor::updateParserIssuesByVM() {
284        GetScriptVM();
285        const std::string s = m_textBuffer->get_text();
286        LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s);
287        std::vector<LinuxSampler::ParserIssue> issues = parserContext->issues();
288    
289        for (int i = 0; i < issues.size(); ++i) {
290            const LinuxSampler::ParserIssue& issue = issues[i];
291    
292            if (issue.isErr()) {
293                applyCodeTag(m_textBuffer, issue, m_errorTag);
294            } else if (issue.isWrn()) {
295                applyCodeTag(m_textBuffer, issue, m_warningTag);
296            }
297        }
298    
299        delete parserContext;
300    }
301    
302    #endif // USE_LS_SCRIPTVM
303    
304  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) {
305      //printf("erased\n");      //printf("erased\n");
306    #if USE_LS_SCRIPTVM
307        m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
308        updateSyntaxHighlightingByVM();
309        updateParserIssuesByVM();
310    #else
311      Gtk::TextBuffer::iterator itStart2 = itStart;      Gtk::TextBuffer::iterator itStart2 = itStart;
312      if (itStart2.inside_word() || itStart2.ends_word())      if (itStart2.inside_word() || itStart2.ends_word())
313          itStart2.backward_word_start();          itStart2.backward_word_start();
# Line 171  void ScriptEditor::onTextErased(const Gt Line 316  void ScriptEditor::onTextErased(const Gt
316      if (itEnd2.inside_word()) itEnd2.forward_word_end();      if (itEnd2.inside_word()) itEnd2.forward_word_end();
317    
318      m_textBuffer->remove_all_tags(itStart2, itEnd2);      m_textBuffer->remove_all_tags(itStart2, itEnd2);
319    #endif // USE_LS_SCRIPTVM
320  }  }
321    
322  void ScriptEditor::onModifiedChanged() {  void ScriptEditor::onModifiedChanged() {
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