/[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 2887 by schoenebeck, Fri Apr 22 17:10:51 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    #endif
13    
14    #if !USE_LS_SCRIPTVM
15    
16  static const std::string _keywords[] = {  static const std::string _keywords[] = {
17      "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 36  static bool isEvent(const Glib::ustring&
36      return false;      return false;
37  }  }
38    
39    #endif // !USE_LS_SCRIPTVM
40    
41  ScriptEditor::ScriptEditor() :  ScriptEditor::ScriptEditor() :
42      m_applyButton(Gtk::Stock::APPLY), m_cancelButton(Gtk::Stock::CANCEL)      m_applyButton(_("_Apply"), true),
43        m_cancelButton(_("_Cancel"), true)
44  {  {
45      m_script = NULL;      m_script = NULL;
46        m_vm = NULL;
47    
48      add(m_vbox);      add(m_vbox);
49    
50      m_tagTable = Gtk::TextBuffer::TagTable::create();      m_tagTable = Gtk::TextBuffer::TagTable::create();
51    
52      m_keywordTag = Gtk::TextBuffer::Tag::create();      m_keywordTag = Gtk::TextBuffer::Tag::create();
53        m_keywordTag->property_foreground() = "#000000"; // black
54      m_keywordTag->property_weight() = PANGO_WEIGHT_BOLD;      m_keywordTag->property_weight() = PANGO_WEIGHT_BOLD;
55      m_tagTable->add(m_keywordTag);      m_tagTable->add(m_keywordTag);
56    
57      m_eventTag = Gtk::TextBuffer::Tag::create();      m_eventTag = Gtk::TextBuffer::Tag::create();
58      m_eventTag->property_foreground() = "blue";      m_eventTag->property_foreground() = "#07c0cf"; // cyan 1
59      m_eventTag->property_weight() = PANGO_WEIGHT_BOLD;      m_eventTag->property_weight() = PANGO_WEIGHT_BOLD;
60      m_tagTable->add(m_eventTag);      m_tagTable->add(m_eventTag);
61        
62        m_variableTag = Gtk::TextBuffer::Tag::create();
63        m_variableTag->property_foreground() = "#790cc4"; // magenta
64        m_tagTable->add(m_variableTag);
65        
66        m_functionTag = Gtk::TextBuffer::Tag::create();
67        m_functionTag->property_foreground() = "#1ba1dd"; // cyan 2
68        m_tagTable->add(m_functionTag);
69        
70        m_numberTag = Gtk::TextBuffer::Tag::create();
71        m_numberTag->property_foreground() = "#c4950c"; // yellow
72        m_tagTable->add(m_numberTag);
73    
74        m_stringTag = Gtk::TextBuffer::Tag::create();
75        m_stringTag->property_foreground() = "#c40c0c"; // red
76        m_tagTable->add(m_stringTag);
77    
78        m_commentTag = Gtk::TextBuffer::Tag::create();
79        m_commentTag->property_foreground() = "#9c9c9c"; // gray
80        m_tagTable->add(m_commentTag);
81    
82        m_preprocTag = Gtk::TextBuffer::Tag::create();
83        m_preprocTag->property_foreground() = "#2f8a33"; // green
84        m_tagTable->add(m_preprocTag);
85    
86      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);
87      m_textView.set_buffer(m_textBuffer);      m_textView.set_buffer(m_textBuffer);
88      {      {
89          Pango::FontDescription fdesc;          Pango::FontDescription fdesc;
90          fdesc.set_family("monospace");          fdesc.set_family("monospace");
91    #if defined(__APPLE__)
92            fdesc.set_size(12 * PANGO_SCALE);
93    #else
94          fdesc.set_size(10 * PANGO_SCALE);          fdesc.set_size(10 * PANGO_SCALE);
95    #endif
96  #if GTKMM_MAJOR_VERSION < 3  #if GTKMM_MAJOR_VERSION < 3
97          m_textView.modify_font(fdesc);          m_textView.modify_font(fdesc);
98  #else  #else
# Line 101  ScriptEditor::ScriptEditor() : Line 142  ScriptEditor::ScriptEditor() :
142    
143  ScriptEditor::~ScriptEditor() {  ScriptEditor::~ScriptEditor() {
144      printf("ScriptEditor destruct\n");      printf("ScriptEditor destruct\n");
145        if (m_vm) delete m_vm;
146  }  }
147    
148  void ScriptEditor::setScript(gig::Script* script) {  void ScriptEditor::setScript(gig::Script* script) {
# Line 119  void ScriptEditor::setScript(gig::Script Line 161  void ScriptEditor::setScript(gig::Script
161  }  }
162    
163  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) {
164    #if USE_LS_SCRIPTVM
165        updateSyntaxHighlightingByVM();
166    #else
167      //printf("inserted %d\n", length);      //printf("inserted %d\n", length);
168      Gtk::TextBuffer::iterator itStart = itEnd;      Gtk::TextBuffer::iterator itStart = itEnd;
169      itStart.backward_chars(length);      itStart.backward_chars(length);
# Line 159  void ScriptEditor::onTextInserted(const Line 204  void ScriptEditor::onTextInserted(const
204            
205      EOF_REACHED:      EOF_REACHED:
206      ;      ;
207        
208    #endif // USE_LS_SCRIPTVM
209    }
210    
211    #if USE_LS_SCRIPTVM
212    
213    static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::VMSourceToken& token, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
214        Gtk::TextBuffer::iterator itStart =
215            txtbuf->get_iter_at_line_index(token.firstLine(), token.firstColumn());
216        Gtk::TextBuffer::iterator itEnd = itStart;
217        const int length = token.text().length();
218        itEnd.forward_chars(length);
219        txtbuf->apply_tag(tag, itStart, itEnd);
220  }  }
221    
222    void ScriptEditor::updateSyntaxHighlightingByVM() {
223        if (!m_vm) m_vm = new LinuxSampler::ScriptVM();
224        const std::string s = m_textBuffer->get_text();
225        std::vector<LinuxSampler::VMSourceToken> tokens = m_vm->syntaxHighlighting(s);
226    
227        m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end());
228    
229        for (int i = 0; i < tokens.size(); ++i) {
230            const LinuxSampler::VMSourceToken& token = tokens[i];
231    
232            if (token.isKeyword()) {
233                applyCodeTag(m_textBuffer, token, m_keywordTag);
234            } else if (token.isVariableName()) {
235                applyCodeTag(m_textBuffer, token, m_variableTag);
236            } else if (token.isIdentifier()) {
237                if (token.isEventHandlerName()) {
238                    applyCodeTag(m_textBuffer, token, m_eventTag);
239                } else { // a function ...
240                    applyCodeTag(m_textBuffer, token, m_functionTag);
241                }
242            } else if (token.isNumberLiteral()) {
243                applyCodeTag(m_textBuffer, token, m_numberTag);
244            } else if (token.isStringLiteral()) {
245                applyCodeTag(m_textBuffer, token, m_stringTag);
246            } else if (token.isComment()) {
247                applyCodeTag(m_textBuffer, token, m_commentTag);
248            } else if (token.isPreprocessor()) {
249                applyCodeTag(m_textBuffer, token, m_preprocTag);
250            } else if (token.isNewLine()) {
251            }
252        }
253    }
254    
255    #endif // USE_LS_SCRIPTVM
256    
257  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) {
258      //printf("erased\n");      //printf("erased\n");
259    #if USE_LS_SCRIPTVM
260        updateSyntaxHighlightingByVM();
261    #else
262      Gtk::TextBuffer::iterator itStart2 = itStart;      Gtk::TextBuffer::iterator itStart2 = itStart;
263      if (itStart2.inside_word() || itStart2.ends_word())      if (itStart2.inside_word() || itStart2.ends_word())
264          itStart2.backward_word_start();          itStart2.backward_word_start();
# Line 171  void ScriptEditor::onTextErased(const Gt Line 267  void ScriptEditor::onTextErased(const Gt
267      if (itEnd2.inside_word()) itEnd2.forward_word_end();      if (itEnd2.inside_word()) itEnd2.forward_word_end();
268    
269      m_textBuffer->remove_all_tags(itStart2, itEnd2);      m_textBuffer->remove_all_tags(itStart2, itEnd2);
270    #endif // USE_LS_SCRIPTVM
271  }  }
272    
273  void ScriptEditor::onModifiedChanged() {  void ScriptEditor::onModifiedChanged() {
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