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/* |
/* |
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Copyright (c) 2014 Christian Schoenebeck |
Copyright (c) 2014-2016 Christian Schoenebeck |
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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 |
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GNU General Public License version 2. |
GNU General Public License version 2. |
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#include "scripteditor.h" |
#include "scripteditor.h" |
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#include "global.h" |
#include "global.h" |
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#if !USE_LS_SCRIPTVM |
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static const std::string _keywords[] = { |
static const std::string _keywords[] = { |
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"on", "end", "declare", "while", "if", "or", "and", "not", "else", "case", |
"on", "end", "declare", "while", "if", "or", "and", "not", "else", "case", |
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"select", "to", "const", "polyphonic", "mod" |
"select", "to", "const", "polyphonic", "mod" |
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return false; |
return false; |
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} |
} |
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#endif // !USE_LS_SCRIPTVM |
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ScriptEditor::ScriptEditor() : |
ScriptEditor::ScriptEditor() : |
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m_applyButton(_("_Apply"), true), |
m_applyButton(_("_Apply"), true), |
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m_cancelButton(_("_Cancel"), true) |
m_cancelButton(_("_Cancel"), true) |
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{ |
{ |
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m_script = NULL; |
m_script = NULL; |
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#if USE_LS_SCRIPTVM |
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m_vm = NULL; |
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#endif |
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m_ignoreEraseEvents = false; |
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add(m_vbox); |
add(m_vbox); |
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m_tagTable = Gtk::TextBuffer::TagTable::create(); |
m_tagTable = Gtk::TextBuffer::TagTable::create(); |
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m_keywordTag = Gtk::TextBuffer::Tag::create(); |
m_keywordTag = Gtk::TextBuffer::Tag::create(); |
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m_keywordTag->property_foreground() = "#000000"; // black |
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m_keywordTag->property_weight() = PANGO_WEIGHT_BOLD; |
m_keywordTag->property_weight() = PANGO_WEIGHT_BOLD; |
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m_tagTable->add(m_keywordTag); |
m_tagTable->add(m_keywordTag); |
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m_eventTag = Gtk::TextBuffer::Tag::create(); |
m_eventTag = Gtk::TextBuffer::Tag::create(); |
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m_eventTag->property_foreground() = "blue"; |
m_eventTag->property_foreground() = "#07c0cf"; // cyan 1 |
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m_eventTag->property_weight() = PANGO_WEIGHT_BOLD; |
m_eventTag->property_weight() = PANGO_WEIGHT_BOLD; |
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m_tagTable->add(m_eventTag); |
m_tagTable->add(m_eventTag); |
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m_variableTag = Gtk::TextBuffer::Tag::create(); |
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m_variableTag->property_foreground() = "#790cc4"; // magenta |
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m_tagTable->add(m_variableTag); |
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m_functionTag = Gtk::TextBuffer::Tag::create(); |
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m_functionTag->property_foreground() = "#1ba1dd"; // cyan 2 |
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m_tagTable->add(m_functionTag); |
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m_numberTag = Gtk::TextBuffer::Tag::create(); |
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m_numberTag->property_foreground() = "#c4950c"; // yellow |
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m_tagTable->add(m_numberTag); |
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m_stringTag = Gtk::TextBuffer::Tag::create(); |
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m_stringTag->property_foreground() = "#c40c0c"; // red |
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m_tagTable->add(m_stringTag); |
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m_commentTag = Gtk::TextBuffer::Tag::create(); |
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m_commentTag->property_foreground() = "#9c9c9c"; // gray |
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m_tagTable->add(m_commentTag); |
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m_preprocTag = Gtk::TextBuffer::Tag::create(); |
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m_preprocTag->property_foreground() = "#2f8a33"; // green |
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m_tagTable->add(m_preprocTag); |
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m_errorTag = Gtk::TextBuffer::Tag::create(); |
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m_errorTag->property_background() = "#ff9393"; // red |
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m_tagTable->add(m_errorTag); |
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m_warningTag = Gtk::TextBuffer::Tag::create(); |
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m_warningTag->property_background() = "#fffd7c"; // yellow |
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m_tagTable->add(m_warningTag); |
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m_readOnlyTag = Gtk::TextBuffer::Tag::create(); |
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m_readOnlyTag->property_editable() = false; |
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m_tagTable->add(m_readOnlyTag); |
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m_textBuffer = Gtk::TextBuffer::create(m_tagTable); |
m_textBuffer = Gtk::TextBuffer::create(m_tagTable); |
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m_textView.set_buffer(m_textBuffer); |
m_textView.set_buffer(m_textBuffer); |
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{ |
{ |
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ScriptEditor::~ScriptEditor() { |
ScriptEditor::~ScriptEditor() { |
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printf("ScriptEditor destruct\n"); |
printf("ScriptEditor destruct\n"); |
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#if USE_LS_SCRIPTVM |
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if (m_vm) delete m_vm; |
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#endif |
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} |
} |
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void ScriptEditor::setScript(gig::Script* script) { |
void ScriptEditor::setScript(gig::Script* script) { |
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} |
} |
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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) { |
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printf("onTextInserted()\n"); |
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fflush(stdout); |
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#if USE_LS_SCRIPTVM |
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removeIssueAnchors(); |
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m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end()); |
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updateSyntaxHighlightingByVM(); |
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updateParserIssuesByVM(); |
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#else |
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//printf("inserted %d\n", length); |
//printf("inserted %d\n", length); |
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Gtk::TextBuffer::iterator itStart = itEnd; |
Gtk::TextBuffer::iterator itStart = itEnd; |
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itStart.backward_chars(length); |
itStart.backward_chars(length); |
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EOF_REACHED: |
EOF_REACHED: |
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; |
; |
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#endif // USE_LS_SCRIPTVM |
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} |
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#if USE_LS_SCRIPTVM |
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LinuxSampler::ScriptVM* ScriptEditor::GetScriptVM() { |
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if (!m_vm) m_vm = LinuxSampler::ScriptVMFactory::Create("gig"); |
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return m_vm; |
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} |
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static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::VMSourceToken& token, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) { |
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Gtk::TextBuffer::iterator itStart = |
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txtbuf->get_iter_at_line_index(token.firstLine(), token.firstColumn()); |
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Gtk::TextBuffer::iterator itEnd = itStart; |
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const int length = token.text().length(); |
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itEnd.forward_chars(length); |
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txtbuf->apply_tag(tag, itStart, itEnd); |
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} |
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static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) { |
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Gtk::TextBuffer::iterator itStart = |
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txtbuf->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1); |
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Gtk::TextBuffer::iterator itEnd = itStart; |
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itEnd.forward_lines(issue.lastLine - issue.firstLine); |
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itEnd.forward_chars( |
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(issue.lastLine != issue.firstLine) |
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? issue.lastColumn - 1 |
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: issue.lastColumn - issue.firstColumn + 1 |
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); |
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txtbuf->apply_tag(tag, itStart, itEnd); |
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} |
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void ScriptEditor::removeIssueAnchors() { |
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m_ignoreEraseEvents = true; // avoid endless recursion |
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for (int i = 0; i < m_issues.size(); ++i) { |
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const LinuxSampler::ParserIssue& issue = m_issues[i]; |
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printf("erase anchor at l%d c%d\n", issue.firstLine - 1, issue.firstColumn - 1); |
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fflush(stdout); |
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Gtk::TextBuffer::iterator iter = m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1); |
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Gtk::TextBuffer::iterator iterEnd = iter; |
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iterEnd.forward_chars(1); |
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m_textBuffer->erase(iter, iterEnd); |
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} |
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m_ignoreEraseEvents = false; // back to normal |
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} |
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void ScriptEditor::updateSyntaxHighlightingByVM() { |
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GetScriptVM(); |
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const std::string s = m_textBuffer->get_text(); |
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std::vector<LinuxSampler::VMSourceToken> tokens = m_vm->syntaxHighlighting(s); |
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for (int i = 0; i < tokens.size(); ++i) { |
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const LinuxSampler::VMSourceToken& token = tokens[i]; |
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if (token.isKeyword()) { |
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applyCodeTag(m_textBuffer, token, m_keywordTag); |
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} else if (token.isVariableName()) { |
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applyCodeTag(m_textBuffer, token, m_variableTag); |
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} else if (token.isIdentifier()) { |
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if (token.isEventHandlerName()) { |
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applyCodeTag(m_textBuffer, token, m_eventTag); |
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} else { // a function ... |
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applyCodeTag(m_textBuffer, token, m_functionTag); |
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} |
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} else if (token.isNumberLiteral()) { |
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applyCodeTag(m_textBuffer, token, m_numberTag); |
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} else if (token.isStringLiteral()) { |
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applyCodeTag(m_textBuffer, token, m_stringTag); |
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} else if (token.isComment()) { |
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applyCodeTag(m_textBuffer, token, m_commentTag); |
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} else if (token.isPreprocessor()) { |
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applyCodeTag(m_textBuffer, token, m_preprocTag); |
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} else if (token.isNewLine()) { |
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} |
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} |
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} |
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static Glib::RefPtr<Gdk::Pixbuf> createIcon(std::string name, const Glib::RefPtr<Gdk::Screen>& screen) { |
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const int targetH = 9; |
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Glib::RefPtr<Gtk::IconTheme> theme = Gtk::IconTheme::get_for_screen(screen); |
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int w = 0; |
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int h = 0; // ignored |
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Gtk::IconSize::lookup(Gtk::ICON_SIZE_SMALL_TOOLBAR, w, h); |
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Glib::RefPtr<Gdk::Pixbuf> pixbuf = theme->load_icon(name, w, Gtk::ICON_LOOKUP_GENERIC_FALLBACK); |
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if (pixbuf->get_height() != targetH) { |
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pixbuf = pixbuf->scale_simple(targetH, targetH, Gdk::INTERP_BILINEAR); |
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} |
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return pixbuf; |
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} |
} |
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void ScriptEditor::updateParserIssuesByVM() { |
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GetScriptVM(); |
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const std::string s = m_textBuffer->get_text(); |
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LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s); |
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m_issues = parserContext->issues(); |
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for (int i = 0; i < m_issues.size(); ++i) { |
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const LinuxSampler::ParserIssue& issue = m_issues[i]; |
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if (issue.isErr()) { |
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applyCodeTag(m_textBuffer, issue, m_errorTag); |
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} else if (issue.isWrn()) { |
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applyCodeTag(m_textBuffer, issue, m_warningTag); |
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} |
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} |
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for (int i = m_issues.size() - 1; i >= 0; --i) { |
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const LinuxSampler::ParserIssue& issue = m_issues[i]; |
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if (issue.isErr() || issue.isWrn()) { |
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Glib::RefPtr<Gdk::Pixbuf> pixbuf = createIcon(issue.isErr() ? "dialog-error" : "dialog-warning-symbolic", get_screen()); |
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Gtk::Image* image = Gtk::manage(new Gtk::Image(pixbuf)); |
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image->show(); |
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Gtk::TextBuffer::iterator iter = |
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m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1); |
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Glib::RefPtr<Gtk::TextChildAnchor> anchor = m_textBuffer->create_child_anchor(iter); |
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m_textView.add_child_at_anchor(*image, anchor); |
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iter = |
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m_textBuffer->get_iter_at_line_index(issue.firstLine - 1, issue.firstColumn - 1); |
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Gtk::TextBuffer::iterator itEnd = iter; |
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itEnd.forward_char(); |
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// prevent that the user can erase the icon with backspace key |
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m_textBuffer->apply_tag(m_readOnlyTag, iter, itEnd); |
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} |
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} |
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delete parserContext; |
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} |
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#endif // USE_LS_SCRIPTVM |
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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) { |
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//printf("erased\n"); |
//printf("erased\n"); |
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if (m_ignoreEraseEvents) return; |
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#if USE_LS_SCRIPTVM |
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removeIssueAnchors(); |
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m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end()); |
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updateSyntaxHighlightingByVM(); |
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updateParserIssuesByVM(); |
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#else |
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Gtk::TextBuffer::iterator itStart2 = itStart; |
Gtk::TextBuffer::iterator itStart2 = itStart; |
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if (itStart2.inside_word() || itStart2.ends_word()) |
if (itStart2.inside_word() || itStart2.ends_word()) |
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itStart2.backward_word_start(); |
itStart2.backward_word_start(); |
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if (itEnd2.inside_word()) itEnd2.forward_word_end(); |
if (itEnd2.inside_word()) itEnd2.forward_word_end(); |
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m_textBuffer->remove_all_tags(itStart2, itEnd2); |
m_textBuffer->remove_all_tags(itStart2, itEnd2); |
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#endif // USE_LS_SCRIPTVM |
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} |
} |
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void ScriptEditor::onModifiedChanged() { |
void ScriptEditor::onModifiedChanged() { |