/[svn]/gigedit/trunk/src/gigedit/scripteditor.cpp
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revision 2975 by schoenebeck, Fri Jul 22 18:14:29 2016 UTC revision 3310 by schoenebeck, Sat Jul 15 12:02:21 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 7  Line 7 
7    
8  #include "scripteditor.h"  #include "scripteditor.h"
9  #include "global.h"  #include "global.h"
10    #include <gtk/gtkwidget.h> // for gtk_widget_modify_*()
11    
12  #if !USE_LS_SCRIPTVM  #if !USE_LS_SCRIPTVM
13    
14  static const std::string _keywords[] = {  static const std::string _keywords[] = {
15      "on", "end", "declare", "while", "if", "or", "and", "not", "else", "case",      "on", "end", "declare", "while", "if", "or", "and", "not", "else", "case",
16      "select", "to", "const", "polyphonic", "mod"      "select", "to", "const", "polyphonic", "mod", "synchronized"
17  };  };
18  static int _keywordsSz = sizeof(_keywords) / sizeof(std::string);  static int _keywordsSz = sizeof(_keywords) / sizeof(std::string);
19    
# Line 60  static Glib::RefPtr<Gdk::Pixbuf> createI Line 61  static Glib::RefPtr<Gdk::Pixbuf> createI
61    
62  ScriptEditor::ScriptEditor() :  ScriptEditor::ScriptEditor() :
63      m_statusLabel("",  Gtk::ALIGN_START),      m_statusLabel("",  Gtk::ALIGN_START),
64      m_applyButton(_("_Apply"), true),      m_applyButton(Gtk::Stock::APPLY),
65      m_cancelButton(_("_Cancel"), true)      m_cancelButton(Gtk::Stock::CANCEL)
66  {  {
67      m_script = NULL;      m_script = NULL;
68  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
69      m_vm = NULL;      m_vm = NULL;
70  #endif  #endif
71    
72        if (!Settings::singleton()->autoRestoreWindowDimension) {
73            set_default_size(800, 700);
74            set_position(Gtk::WIN_POS_MOUSE);
75        }
76    
77      // depending on GTK version and installed themes, there may be different      // depending on GTK version and installed themes, there may be different
78      // icons, and different names for them, so for each type of icon we use,      // icons, and different names for them, so for each type of icon we use,
79      // we provide a list of possible icon names, the first one found to be      // we provide a list of possible icon names, the first one found to be
# Line 127  ScriptEditor::ScriptEditor() : Line 133  ScriptEditor::ScriptEditor() :
133      m_commentTag->property_foreground() = "#9c9c9c"; // gray      m_commentTag->property_foreground() = "#9c9c9c"; // gray
134      m_tagTable->add(m_commentTag);      m_tagTable->add(m_commentTag);
135    
136        #define PREPROC_TOKEN_COLOR  "#2f8a33" // green
137    
138      m_preprocTag = Gtk::TextBuffer::Tag::create();      m_preprocTag = Gtk::TextBuffer::Tag::create();
139      m_preprocTag->property_foreground() = "#2f8a33"; // green      m_preprocTag->property_foreground() = PREPROC_TOKEN_COLOR;
140      m_tagTable->add(m_preprocTag);      m_tagTable->add(m_preprocTag);
141    
142        m_preprocCommentTag = Gtk::TextBuffer::Tag::create();
143        m_preprocCommentTag->property_strikethrough() = true;
144        m_preprocCommentTag->property_background() = "#e5e5e5";
145        m_tagTable->add(m_preprocCommentTag);
146    
147      m_errorTag = Gtk::TextBuffer::Tag::create();      m_errorTag = Gtk::TextBuffer::Tag::create();
148      m_errorTag->property_background() = "#ff9393"; // red      m_errorTag->property_background() = "#ff9393"; // red
149      m_tagTable->add(m_errorTag);      m_tagTable->add(m_errorTag);
# Line 139  ScriptEditor::ScriptEditor() : Line 152  ScriptEditor::ScriptEditor() :
152      m_warningTag->property_background() = "#fffd7c"; // yellow      m_warningTag->property_background() = "#fffd7c"; // yellow
153      m_tagTable->add(m_warningTag);      m_tagTable->add(m_warningTag);
154    
155        m_lineNrTag = Gtk::TextBuffer::Tag::create();
156        m_lineNrTag->property_foreground() = "#CCCCCC";
157        m_tagTable->add(m_lineNrTag);
158    
159      // create menu      // create menu
160      m_actionGroup = Gtk::ActionGroup::create();      m_actionGroup = Gtk::ActionGroup::create();
161      m_actionGroup->add(Gtk::Action::create("MenuScript", _("_Script")));      m_actionGroup->add(Gtk::Action::create("MenuScript", _("_Script")));
# Line 169  ScriptEditor::ScriptEditor() : Line 186  ScriptEditor::ScriptEditor() :
186          "</ui>"          "</ui>"
187      );      );
188    
189        m_lineNrBuffer = Gtk::TextBuffer::create(m_tagTable);
190        m_lineNrView.set_buffer(m_lineNrBuffer);
191        m_lineNrView.set_left_margin(3);
192        m_lineNrView.set_right_margin(3);
193        m_lineNrTextViewSpacer.set_size_request(5);
194        {
195            Gdk::Color color;
196            color.set("#F5F5F5");
197            GtkWidget* widget = (GtkWidget*) m_lineNrView.gobj();
198            gtk_widget_modify_base(widget, GTK_STATE_NORMAL, color.gobj());
199            gtk_widget_modify_bg(widget, GTK_STATE_NORMAL, color.gobj());
200        }
201        {
202            Gdk::Color color;
203            color.set("#EEEEEE");
204            GtkWidget* widget = (GtkWidget*) m_lineNrTextViewSpacer.gobj();
205            gtk_widget_modify_base(widget, GTK_STATE_NORMAL, color.gobj());
206            gtk_widget_modify_bg(widget, GTK_STATE_NORMAL, color.gobj());
207        }
208      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);      m_textBuffer = Gtk::TextBuffer::create(m_tagTable);
209      m_textView.set_buffer(m_textBuffer);      m_textView.set_buffer(m_textBuffer);
210        m_textView.set_left_margin(5);
211      setFontSize(currentFontSize(), false);      setFontSize(currentFontSize(), false);
212      m_scrolledWindow.add(m_textView);      m_textViewHBox.pack_start(m_lineNrView, Gtk::PACK_SHRINK);
213        m_textViewHBox.pack_start(m_lineNrTextViewSpacer, Gtk::PACK_SHRINK);
214        m_textViewHBox.add(m_textView);
215        m_scrolledWindow.add(m_textViewHBox);
216      m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);      m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
217    
218      Gtk::Widget* menuBar = m_uiManager->get_widget("/MenuBar");      Gtk::Widget* menuBar = m_uiManager->get_widget("/MenuBar");
# Line 257  void ScriptEditor::setFontSize(int size, Line 297  void ScriptEditor::setFontSize(int size,
297      fdesc.set_family("monospace");      fdesc.set_family("monospace");
298      fdesc.set_size(size * PANGO_SCALE);      fdesc.set_size(size * PANGO_SCALE);
299  #if GTKMM_MAJOR_VERSION < 3  #if GTKMM_MAJOR_VERSION < 3
300        m_lineNrView.modify_font(fdesc);
301      m_textView.modify_font(fdesc);      m_textView.modify_font(fdesc);
302  #else  #else
303        m_lineNrView.override_font(fdesc);
304      m_textView.override_font(fdesc);      m_textView.override_font(fdesc);
305  #endif  #endif
306      if (save) Settings::singleton()->scriptEditorFontSize = size;      if (save) Settings::singleton()->scriptEditorFontSize = size;
# Line 279  void ScriptEditor::setScript(gig::Script Line 321  void ScriptEditor::setScript(gig::Script
321      m_textBuffer->set_modified(false);      m_textBuffer->set_modified(false);
322  }  }
323    
324    void ScriptEditor::updateLineNumbers() {
325        const int n = m_textBuffer->get_line_count();
326        const int old = m_lineNrBuffer->get_line_count();
327        if (n == old) return;
328        Glib::ustring s;
329        for (int i = 0; i < n; ++i) {
330            if (i) s += "\n";
331            s += ToString(i+1);
332        }
333        m_lineNrBuffer->remove_all_tags(m_lineNrBuffer->begin(), m_lineNrBuffer->end());
334        m_lineNrBuffer->set_text(s);
335        m_lineNrBuffer->apply_tag(m_lineNrTag, m_lineNrBuffer->begin(), m_lineNrBuffer->end());
336    }
337    
338  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) {
339      //printf("onTextInserted()\n");      //printf("onTextInserted()\n");
340  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
# Line 329  void ScriptEditor::onTextInserted(const Line 385  void ScriptEditor::onTextInserted(const
385      ;      ;
386            
387  #endif // USE_LS_SCRIPTVM  #endif // USE_LS_SCRIPTVM
388        updateLineNumbers();
389  }  }
390    
391  #if USE_LS_SCRIPTVM  #if USE_LS_SCRIPTVM
# Line 338  LinuxSampler::ScriptVM* ScriptEditor::Ge Line 395  LinuxSampler::ScriptVM* ScriptEditor::Ge
395      return m_vm;      return m_vm;
396  }  }
397    
398  static void getIteratorsForIssue(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Gtk::TextBuffer::iterator& start, Gtk::TextBuffer::iterator& end) {  template<class T>
399      start = txtbuf->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1);  static void getIteratorsForIssue(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const T& issue, Gtk::TextBuffer::iterator& start, Gtk::TextBuffer::iterator& end) {
400        Gtk::TextBuffer::iterator itLine =
401            txtbuf->get_iter_at_line_index(issue.firstLine - 1, 0);
402        const int charsInLine = itLine.get_bytes_in_line();
403        start = txtbuf->get_iter_at_line_index(
404            issue.firstLine - 1,
405            // check we are not getting past the end of the line here, otherwise Gtk crashes
406            issue.firstColumn - 1 < charsInLine ? issue.firstColumn - 1 : charsInLine - 1
407        );
408      end = start;      end = start;
409      end.forward_lines(issue.lastLine - issue.firstLine);      end.forward_lines(issue.lastLine - issue.firstLine);
410      end.forward_chars(      end.forward_chars(
# Line 350  static void getIteratorsForIssue(Glib::R Line 415  static void getIteratorsForIssue(Glib::R
415  }  }
416    
417  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) {
418      Gtk::TextBuffer::iterator itStart =      Gtk::TextBuffer::iterator itLine =
419          txtbuf->get_iter_at_line_index(token.firstLine(), token.firstColumn());          txtbuf->get_iter_at_line_index(token.firstLine(), 0);
420        const int charsInLine = itLine.get_bytes_in_line();
421        Gtk::TextBuffer::iterator itStart = txtbuf->get_iter_at_line_index(
422            token.firstLine(),
423            // check we are not getting past the end of the line here, otherwise Gtk crashes
424            token.firstColumn() < charsInLine ? token.firstColumn() : charsInLine - 1
425        );
426      Gtk::TextBuffer::iterator itEnd = itStart;      Gtk::TextBuffer::iterator itEnd = itStart;
427      const int length = token.text().length();      const int length = token.text().length();
428      itEnd.forward_chars(length);      itEnd.forward_chars(length);
# Line 364  static void applyCodeTag(Glib::RefPtr<Gt Line 435  static void applyCodeTag(Glib::RefPtr<Gt
435      txtbuf->apply_tag(tag, itStart, itEnd);      txtbuf->apply_tag(tag, itStart, itEnd);
436  }  }
437    
438    static void applyPreprocessorComment(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::CodeBlock& block, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) {
439        Gtk::TextBuffer::iterator itStart, itEnd;
440        getIteratorsForIssue(txtbuf, block, itStart, itEnd);
441        txtbuf->apply_tag(tag, itStart, itEnd);
442    }
443    
444  void ScriptEditor::updateSyntaxHighlightingByVM() {  void ScriptEditor::updateSyntaxHighlightingByVM() {
445      GetScriptVM();      GetScriptVM();
446      const std::string s = m_textBuffer->get_text();      const std::string s = m_textBuffer->get_text();
# Line 403  void ScriptEditor::updateParserIssuesByV Line 480  void ScriptEditor::updateParserIssuesByV
480      m_issues = parserContext->issues();      m_issues = parserContext->issues();
481      m_errors = parserContext->errors();      m_errors = parserContext->errors();
482      m_warnings = parserContext->warnings();      m_warnings = parserContext->warnings();
483        m_preprocComments = parserContext->preprocessorComments();
484    
485      if (!s.empty()) {      if (!s.empty()) {
486          for (int i = 0; i < m_issues.size(); ++i) {          for (int i = 0; i < m_issues.size(); ++i) {
# Line 416  void ScriptEditor::updateParserIssuesByV Line 494  void ScriptEditor::updateParserIssuesByV
494          }          }
495      }      }
496    
497        for (int i = 0; i < m_preprocComments.size(); ++i) {
498            applyPreprocessorComment(m_textBuffer, m_preprocComments[i],
499                                     m_preprocCommentTag);
500        }
501    
502      delete parserContext;      delete parserContext;
503  }  }
504    
# Line 449  void ScriptEditor::updateIssueTooltip(Gd Line 532  void ScriptEditor::updateIssueTooltip(Gd
532          }          }
533      }      }
534    
535        for (int i = 0; i < m_preprocComments.size(); ++i) {
536            const LinuxSampler::CodeBlock& block = m_preprocComments[i];
537            const int firstLine   = block.firstLine - 1;
538            const int firstColumn = block.firstColumn - 1;
539            const int lastLine    = block.lastLine - 1;
540            const int lastColumn  = block.lastColumn - 1;
541            if (firstLine  <= line && line <= lastLine &&
542                (firstLine != line || firstColumn <= column) &&
543                (lastLine  != line || lastColumn  >= column))
544            {
545                m_textView.set_tooltip_markup(
546                    "Code block filtered out by preceding <span foreground=\"" PREPROC_TOKEN_COLOR "\">preprocessor</span> statement."
547                );
548                return;
549            }
550        }
551    
552      m_textView.set_tooltip_markup("");      m_textView.set_tooltip_markup("");
553  }  }
554    
# Line 511  void ScriptEditor::onTextErased(const Gt Line 611  void ScriptEditor::onTextErased(const Gt
611    
612      m_textBuffer->remove_all_tags(itStart2, itEnd2);      m_textBuffer->remove_all_tags(itStart2, itEnd2);
613  #endif // USE_LS_SCRIPTVM  #endif // USE_LS_SCRIPTVM
614        updateLineNumbers();
615  }  }
616    
617  bool ScriptEditor::on_motion_notify_event(GdkEventMotion* e) {  bool ScriptEditor::on_motion_notify_event(GdkEventMotion* e) {
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