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/* |
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Copyright (c) 2014-2017 Christian Schoenebeck |
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|
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This file is part of "gigedit" and released under the terms of the |
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GNU General Public License version 2. |
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*/ |
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|
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#include "scripteditor.h" |
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#include "global.h" |
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#include "compat.h" |
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#include <gtk/gtkwidget.h> // for gtk_widget_modify_*() |
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#if defined(__APPLE__) |
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# include "MacHelper.h" |
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#endif |
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#include <math.h> // for log10() |
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|
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#if !USE_LS_SCRIPTVM |
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|
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static const std::string _keywords[] = { |
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"on", "end", "declare", "while", "if", "or", "and", "not", "else", "case", |
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"select", "to", "const", "polyphonic", "mod", "synchronized" |
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}; |
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static int _keywordsSz = sizeof(_keywords) / sizeof(std::string); |
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|
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static const std::string _eventNames[] = { |
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"init", "note", "release", "controller" |
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}; |
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static int _eventNamesSz = sizeof(_eventNames) / sizeof(std::string); |
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|
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static bool isKeyword(const Glib::ustring& s) { |
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for (int i = 0; i < _keywordsSz; ++i) |
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if (_keywords[i] == s) return true; |
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return false; |
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} |
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|
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static bool isEvent(const Glib::ustring& s) { |
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for (int i = 0; i < _eventNamesSz; ++i) |
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if (_eventNames[i] == s) return true; |
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return false; |
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} |
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|
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#endif // !USE_LS_SCRIPTVM |
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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 = 16; |
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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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if (!theme->has_icon(name)) |
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return Glib::RefPtr<Gdk::Pixbuf>(); |
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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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|
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static Glib::RefPtr<Gdk::Pixbuf> createIcon(std::vector<std::string> alternativeNames, const Glib::RefPtr<Gdk::Screen>& screen) { |
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for (int i = 0; i < alternativeNames.size(); ++i) { |
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Glib::RefPtr<Gdk::Pixbuf> buf = createIcon(alternativeNames[i], screen); |
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if (buf) return buf; |
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} |
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return Glib::RefPtr<Gdk::Pixbuf>(); |
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} |
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|
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ScriptEditor::ScriptEditor() : |
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m_statusLabel("", Gtk::ALIGN_START), |
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#if HAS_GTKMM_STOCK |
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m_applyButton(Gtk::Stock::APPLY), |
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m_cancelButton(Gtk::Stock::CANCEL) |
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#else |
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m_applyButton(_("_Apply"), true), |
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m_cancelButton(_("_Cancel"), true) |
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#endif |
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{ |
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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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|
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if (!Settings::singleton()->autoRestoreWindowDimension) { |
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set_default_size(800, 700); |
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set_position(Gtk::WIN_POS_MOUSE); |
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} |
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|
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// depending on GTK version and installed themes, there may be different |
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// icons, and different names for them, so for each type of icon we use, |
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// we provide a list of possible icon names, the first one found to be |
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// installed on the local system from the list will be used and loaded for |
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// the respective purpose (so order matters in those lists) |
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// |
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// (see https://developer.gnome.org/gtkmm/stable/namespaceGtk_1_1Stock.html for |
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// available icon names) |
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std::vector<std::string> errorIconNames; |
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errorIconNames.push_back("dialog-error"); |
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errorIconNames.push_back("media-record"); |
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errorIconNames.push_back("process-stop"); |
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|
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std::vector<std::string> warningIconNames; |
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warningIconNames.push_back("dialog-warning-symbolic"); |
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warningIconNames.push_back("dialog-warning"); |
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|
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std::vector<std::string> successIconNames; |
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successIconNames.push_back("emblem-default"); |
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successIconNames.push_back("tools-check-spelling"); |
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|
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m_errorIcon = createIcon(errorIconNames, get_screen()); |
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m_warningIcon = createIcon(warningIconNames, get_screen()); |
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m_successIcon = createIcon(successIconNames, get_screen()); |
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|
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add(m_vbox); |
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|
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m_tagTable = Gtk::TextBuffer::TagTable::create(); |
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|
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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; |
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m_tagTable->add(m_keywordTag); |
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|
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m_eventTag = Gtk::TextBuffer::Tag::create(); |
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m_eventTag->property_foreground() = "#07c0cf"; // cyan 1 |
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m_eventTag->property_weight() = PANGO_WEIGHT_BOLD; |
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m_tagTable->add(m_eventTag); |
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|
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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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|
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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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|
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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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|
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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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|
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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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|
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#define PREPROC_TOKEN_COLOR "#2f8a33" // green |
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|
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m_preprocTag = Gtk::TextBuffer::Tag::create(); |
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m_preprocTag->property_foreground() = PREPROC_TOKEN_COLOR; |
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m_tagTable->add(m_preprocTag); |
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|
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m_preprocCommentTag = Gtk::TextBuffer::Tag::create(); |
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m_preprocCommentTag->property_strikethrough() = true; |
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m_preprocCommentTag->property_background() = "#e5e5e5"; |
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m_tagTable->add(m_preprocCommentTag); |
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|
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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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|
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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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|
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m_lineNrTag = Gtk::TextBuffer::Tag::create(); |
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m_lineNrTag->property_foreground() = "#CCCCCC"; |
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m_tagTable->add(m_lineNrTag); |
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|
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// create menu |
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#if USE_GTKMM_BUILDER |
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m_actionGroup = Gio::SimpleActionGroup::create(); |
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m_actionGroup->add_action( |
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"Apply", sigc::mem_fun(*this, &ScriptEditor::onButtonApply) |
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); |
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m_actionGroup->add_action( |
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"Close", sigc::mem_fun(*this, &ScriptEditor::onButtonCancel) |
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); |
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m_actionGroup->add_action( |
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"ChangeFont", sigc::mem_fun(*this, &ScriptEditor::onMenuChangeFontSize) |
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); |
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insert_action_group("ScriptEditor", m_actionGroup); |
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|
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m_uiManager = Gtk::Builder::create(); |
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Glib::ustring ui_info = |
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"<interface>" |
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" <menubar id='MenuBar'>" |
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" <menu id='MenuScript'>" |
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" <section>" |
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" <item id='Apply'>" |
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" <attribute name='label' translatable='yes'>_Apply</attribute>" |
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" <attribute name='action'>ScriptEditor.Apply</attribute>" |
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" <attribute name='accel'><Primary>s</attribute>" |
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" </item>" |
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" </section>" |
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" <section>" |
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" <item id='Close'>" |
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" <attribute name='label' translatable='yes'>_Close</attribute>" |
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" <attribute name='action'>ScriptEditor.Close</attribute>" |
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" <attribute name='accel'><Primary>q</attribute>" |
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" </item>" |
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" </section>" |
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" </menu>" |
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" <menu id='MenuEditor'>" |
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" <section>" |
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" <item id='ChangeFont'>" |
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" <attribute name='label' translatable='yes'>_Font Size ...</attribute>" |
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" <attribute name='action'>ScriptEditor.ChangeFont</attribute>" |
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" </item>" |
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" </section>" |
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" </menu>" |
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" </menubar>" |
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"</interface>"; |
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m_uiManager->add_from_string(ui_info); |
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/*{ |
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auto object = uiManager->get_object("MenuBar"); |
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auto gmenu = Glib::RefPtr<Gio::Menu>::cast_dynamic(object); |
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set_menubar(gmenu); |
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}*/ |
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#else |
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m_actionGroup = Gtk::ActionGroup::create(); |
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m_actionGroup->add(Gtk::Action::create("MenuScript", _("_Script"))); |
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m_actionGroup->add(Gtk::Action::create("Apply", _("_Apply")), |
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Gtk::AccelKey("<control>s"), |
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sigc::mem_fun(*this, &ScriptEditor::onButtonApply)); |
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m_actionGroup->add(Gtk::Action::create("Close", _("_Close")), |
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Gtk::AccelKey("<control>q"), |
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sigc::mem_fun(*this, &ScriptEditor::onButtonCancel)); |
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m_actionGroup->add(Gtk::Action::create("MenuEditor", _("_Editor"))); |
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m_actionGroup->add(Gtk::Action::create("ChangeFont", _("_Font Size ...")), |
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sigc::mem_fun(*this, &ScriptEditor::onMenuChangeFontSize)); |
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m_uiManager = Gtk::UIManager::create(); |
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m_uiManager->insert_action_group(m_actionGroup); |
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add_accel_group(m_uiManager->get_accel_group()); |
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m_uiManager->add_ui_from_string( |
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"<ui>" |
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" <menubar name='MenuBar'>" |
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" <menu action='MenuScript'>" |
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" <menuitem action='Apply'/>" |
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" <separator/>" |
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" <menuitem action='Close'/>" |
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" </menu>" |
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" <menu action='MenuEditor'>" |
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" <menuitem action='ChangeFont'/>" |
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" </menu>" |
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" </menubar>" |
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"</ui>" |
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); |
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#endif |
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|
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m_lineNrBuffer = Gtk::TextBuffer::create(m_tagTable); |
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m_lineNrView.set_buffer(m_lineNrBuffer); |
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m_lineNrView.set_left_margin(3); |
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m_lineNrView.set_right_margin(3); |
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m_lineNrTextViewSpacer.set_size_request(5); |
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{ |
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#if 1 //(GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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Gdk::Color color; |
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#else |
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Gdk::RGBA color; |
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#endif |
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color.set("#F5F5F5"); |
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GtkWidget* widget = (GtkWidget*) m_lineNrView.gobj(); |
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#if GTK_MAJOR_VERSION < 3 || (GTK_MAJOR_VERSION == 3 && GTK_MINOR_VERSION <= 22) |
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gtk_widget_modify_base(widget, GTK_STATE_NORMAL, color.gobj()); |
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gtk_widget_modify_bg(widget, GTK_STATE_NORMAL, color.gobj()); |
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#endif |
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} |
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{ |
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#if 1 //(GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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Gdk::Color color; |
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#else |
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Gdk::RGBA color; |
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#endif |
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color.set("#EEEEEE"); |
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GtkWidget* widget = (GtkWidget*) m_lineNrTextViewSpacer.gobj(); |
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#if GTK_MAJOR_VERSION < 3 || (GTK_MAJOR_VERSION == 3 && GTK_MINOR_VERSION <= 22) |
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gtk_widget_modify_base(widget, GTK_STATE_NORMAL, color.gobj()); |
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gtk_widget_modify_bg(widget, GTK_STATE_NORMAL, color.gobj()); |
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#endif |
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} |
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m_textBuffer = Gtk::TextBuffer::create(m_tagTable); |
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m_textView.set_buffer(m_textBuffer); |
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m_textView.set_left_margin(5); |
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setFontSize(currentFontSize(), false); |
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m_textViewHBox.pack_start(m_lineNrView, Gtk::PACK_SHRINK); |
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m_textViewHBox.pack_start(m_lineNrTextViewSpacer, Gtk::PACK_SHRINK); |
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m_textViewHBox.add(m_textView); |
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m_scrolledWindow.add(m_textViewHBox); |
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m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC); |
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|
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#if USE_GTKMM_BUILDER |
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Gtk::Widget* menuBar = new Gtk::MenuBar( |
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Glib::RefPtr<Gio::Menu>::cast_dynamic( |
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m_uiManager->get_object("MenuBar") |
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) |
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); |
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#else |
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Gtk::Widget* menuBar = m_uiManager->get_widget("/MenuBar"); |
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#endif |
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|
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m_vbox.pack_start(*menuBar, Gtk::PACK_SHRINK); |
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m_vbox.pack_start(m_scrolledWindow); |
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|
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m_buttonBox.set_layout(Gtk::BUTTONBOX_END); |
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m_buttonBox.pack_start(m_applyButton); |
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m_buttonBox.pack_start(m_cancelButton); |
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m_applyButton.set_can_default(); |
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m_applyButton.set_sensitive(false); |
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m_applyButton.grab_focus(); |
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|
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#if GTKMM_MAJOR_VERSION < 3 |
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m_statusHBox.set_spacing(6); |
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#elif GTKMM_MAJOR_VERSION == 3 && GTKMM_MINOR_VERSION < 12 |
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m_statusImage.set_margin_left(6); |
315 |
m_statusImage.set_margin_right(6); |
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#else |
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m_statusImage.set_margin_start(6); |
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m_statusImage.set_margin_end(6); |
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#endif |
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|
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m_statusHBox.pack_start(m_statusImage, Gtk::PACK_SHRINK); |
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m_statusHBox.pack_start(m_statusLabel); |
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#if HAS_GTKMM_SHOW_ALL_CHILDREN |
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m_statusHBox.show_all_children(); |
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#endif |
326 |
|
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m_footerHBox.pack_start(m_statusHBox); |
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m_footerHBox.pack_start(m_buttonBox, Gtk::PACK_SHRINK); |
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|
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m_vbox.pack_start(m_footerHBox, Gtk::PACK_SHRINK); |
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|
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m_applyButton.signal_clicked().connect( |
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sigc::mem_fun(*this, &ScriptEditor::onButtonApply) |
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); |
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|
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m_cancelButton.signal_clicked().connect( |
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sigc::mem_fun(*this, &ScriptEditor::onButtonCancel) |
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); |
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|
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m_textBuffer->signal_insert().connect( |
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sigc::mem_fun(*this, &ScriptEditor::onTextInserted) |
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); |
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|
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m_textBuffer->signal_erase().connect( |
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sigc::mem_fun(*this, &ScriptEditor::onTextErased) |
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); |
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|
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m_textBuffer->signal_modified_changed().connect( |
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sigc::mem_fun(*this, &ScriptEditor::onModifiedChanged) |
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); |
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|
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signal_hide().connect( |
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sigc::mem_fun(*this, &ScriptEditor::onWindowHide) |
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); |
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|
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signal_delete_event().connect( |
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#if GTKMM_MAJOR_VERSION > 3 || (GTKMM_MAJOR_VERSION == 3 && (GTKMM_MINOR_VERSION > 91 || (GTKMM_MINOR_VERSION == 91 && GTKMM_MICRO_VERSION >= 2))) // GTKMM >= 3.91.2 |
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sigc::mem_fun(*this, &ScriptEditor::onWindowDelete) |
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#else |
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sigc::mem_fun(*this, &ScriptEditor::onWindowDeleteP) |
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#endif |
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); |
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|
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#if HAS_GTKMM_SHOW_ALL_CHILDREN |
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show_all_children(); |
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#endif |
367 |
} |
368 |
|
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ScriptEditor::~ScriptEditor() { |
370 |
printf("ScriptEditor destruct\n"); |
371 |
#if USE_LS_SCRIPTVM |
372 |
if (m_vm) delete m_vm; |
373 |
#endif |
374 |
} |
375 |
|
376 |
int ScriptEditor::currentFontSize() const { |
377 |
#if defined(__APPLE__) |
378 |
const int defaultFontSize = 11; |
379 |
#else |
380 |
const int defaultFontSize = 10; |
381 |
#endif |
382 |
const int settingFontSize = Settings::singleton()->scriptEditorFontSize; |
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const int fontSize = (settingFontSize > 0) ? settingFontSize : defaultFontSize; |
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return fontSize; |
385 |
} |
386 |
|
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void ScriptEditor::setFontSize(int sizePt, bool save) { |
388 |
//printf("setFontSize(%d,%d)\n", size, save); |
389 |
|
390 |
// make sure the real size on the screen for the editor's font is consistent |
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// on all screens (which otherwise may vary between models and DPI settings) |
392 |
const double referenceDPI = 96; |
393 |
double dpi = Gdk::Screen::get_default()->get_resolution(); |
394 |
double sizePx = sizePt * dpi / referenceDPI; |
395 |
|
396 |
#if GTKMM_MAJOR_VERSION < 3 || (GTKMM_MAJOR_VERSION == 3 && GTKMM_MINOR_VERSION < 20) |
397 |
Pango::FontDescription fdesc; |
398 |
fdesc.set_family("monospace"); |
399 |
# if defined(__APPLE__) |
400 |
// fixes poor readability of default monospace font on Macs |
401 |
if (macIsMinMac10_6()) |
402 |
fdesc.set_family("Menlo"); |
403 |
# endif |
404 |
fdesc.set_size(sizePx * PANGO_SCALE); |
405 |
# if GTKMM_MAJOR_VERSION < 3 |
406 |
m_lineNrView.modify_font(fdesc); |
407 |
m_textView.modify_font(fdesc); |
408 |
# else |
409 |
m_lineNrView.override_font(fdesc); |
410 |
m_textView.override_font(fdesc); |
411 |
# endif |
412 |
#else |
413 |
Glib::ustring family = "monospace"; |
414 |
# if defined(__APPLE__) |
415 |
// fixes poor readability of default monospace font on Macs |
416 |
if (macIsMinMac10_6()) |
417 |
family = "Menlo"; |
418 |
# endif |
419 |
if (!m_css) { |
420 |
m_css = Gtk::CssProvider::create(); |
421 |
m_lineNrView.get_style_context()->add_provider(m_css, GTK_STYLE_PROVIDER_PRIORITY_FALLBACK); |
422 |
m_textView.get_style_context()->add_provider(m_css, GTK_STYLE_PROVIDER_PRIORITY_FALLBACK); |
423 |
} |
424 |
m_css->load_from_data( |
425 |
"* {" |
426 |
" font: " + ToString(sizePt) + "pt " + family + ";" |
427 |
"}" |
428 |
); |
429 |
#endif |
430 |
if (save) Settings::singleton()->scriptEditorFontSize = sizePt; |
431 |
} |
432 |
|
433 |
void ScriptEditor::setScript(gig::Script* script) { |
434 |
m_script = script; |
435 |
if (!script) { |
436 |
set_title(_("No Script")); |
437 |
return; |
438 |
} |
439 |
|
440 |
set_title(std::string(_("Instrument Script")) + " - \"" + script->Name + "\""); |
441 |
|
442 |
std::string txt = script->GetScriptAsText(); |
443 |
//printf("text : '%s'\n", txt.c_str()); |
444 |
m_textBuffer->set_text(txt); |
445 |
m_textBuffer->set_modified(false); |
446 |
} |
447 |
|
448 |
void ScriptEditor::updateLineNumbers() { |
449 |
const int n = m_textBuffer->get_line_count(); |
450 |
const int old = m_lineNrBuffer->get_line_count(); |
451 |
if (n == old) return; |
452 |
const int digits = log10(n) + 1; |
453 |
const int bufSz = digits + 2; |
454 |
char* buf = new char[bufSz]; |
455 |
std::string sFmt1 = "%" + ToString(digits) + "d"; |
456 |
std::string sFmt2 = "\n%" + ToString(digits) + "d"; |
457 |
Glib::ustring s; |
458 |
for (int i = 0; i < n; ++i) { |
459 |
snprintf(buf, bufSz, i ? sFmt2.c_str() : sFmt1.c_str(), i+1); |
460 |
s += buf; |
461 |
} |
462 |
m_lineNrBuffer->remove_all_tags(m_lineNrBuffer->begin(), m_lineNrBuffer->end()); |
463 |
m_lineNrBuffer->set_text(s); |
464 |
m_lineNrBuffer->apply_tag(m_lineNrTag, m_lineNrBuffer->begin(), m_lineNrBuffer->end()); |
465 |
if (buf) delete[] buf; |
466 |
} |
467 |
|
468 |
void ScriptEditor::onTextInserted(const Gtk::TextBuffer::iterator& itEnd, const Glib::ustring& txt, int length) { |
469 |
//printf("onTextInserted()\n"); |
470 |
#if USE_LS_SCRIPTVM |
471 |
m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end()); |
472 |
updateSyntaxHighlightingByVM(); |
473 |
updateParserIssuesByVM(); |
474 |
updateStatusBar(); |
475 |
#else |
476 |
//printf("inserted %d\n", length); |
477 |
Gtk::TextBuffer::iterator itStart = itEnd; |
478 |
itStart.backward_chars(length); |
479 |
|
480 |
Gtk::TextBuffer::iterator it = itStart; |
481 |
it.backward_word_start(); |
482 |
|
483 |
bool eofReached = false; |
484 |
while (it <= itEnd) { |
485 |
Gtk::TextBuffer::iterator itWordStart = it; |
486 |
if (!it.forward_word_end()) { |
487 |
eofReached = true; |
488 |
it = itEnd; |
489 |
} |
490 |
|
491 |
Glib::ustring s = m_textBuffer->get_text(itWordStart, it, false); |
492 |
//printf("{%s}\n", s.c_str()); |
493 |
if (isKeyword(s)) |
494 |
m_textBuffer->apply_tag(m_keywordTag, itWordStart, it); |
495 |
else if (isEvent(s)) { |
496 |
// check if previous word is "on" |
497 |
Gtk::TextBuffer::iterator itPreviousWordStart = itWordStart; |
498 |
if (itPreviousWordStart.backward_word_start()) { |
499 |
Gtk::TextBuffer::iterator itPreviousWordEnd = itPreviousWordStart; |
500 |
itPreviousWordEnd.forward_word_end(); |
501 |
if (m_textBuffer->get_text(itPreviousWordStart, itPreviousWordEnd, false) == "on") { |
502 |
m_textBuffer->apply_tag(m_eventTag, itWordStart, it); |
503 |
} |
504 |
} |
505 |
} |
506 |
|
507 |
if (eofReached) break; |
508 |
|
509 |
while (!it.inside_word()) |
510 |
if (!it.forward_char()) |
511 |
goto EOF_REACHED; |
512 |
} |
513 |
|
514 |
EOF_REACHED: |
515 |
; |
516 |
|
517 |
#endif // USE_LS_SCRIPTVM |
518 |
updateLineNumbers(); |
519 |
} |
520 |
|
521 |
#if USE_LS_SCRIPTVM |
522 |
|
523 |
LinuxSampler::ScriptVM* ScriptEditor::GetScriptVM() { |
524 |
if (!m_vm) m_vm = LinuxSampler::ScriptVMFactory::Create("gig"); |
525 |
return m_vm; |
526 |
} |
527 |
|
528 |
template<class T> |
529 |
static void getIteratorsForIssue(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const T& issue, Gtk::TextBuffer::iterator& start, Gtk::TextBuffer::iterator& end) { |
530 |
Gtk::TextBuffer::iterator itLine = |
531 |
txtbuf->get_iter_at_line_index(issue.firstLine - 1, 0); |
532 |
const int charsInLine = itLine.get_bytes_in_line(); |
533 |
start = txtbuf->get_iter_at_line_index( |
534 |
issue.firstLine - 1, |
535 |
// check we are not getting past the end of the line here, otherwise Gtk crashes |
536 |
issue.firstColumn - 1 < charsInLine ? issue.firstColumn - 1 : charsInLine - 1 |
537 |
); |
538 |
end = start; |
539 |
end.forward_lines(issue.lastLine - issue.firstLine); |
540 |
end.forward_chars( |
541 |
(issue.lastLine != issue.firstLine) |
542 |
? issue.lastColumn - 1 |
543 |
: issue.lastColumn - issue.firstColumn + 1 |
544 |
); |
545 |
} |
546 |
|
547 |
static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::VMSourceToken& token, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) { |
548 |
Gtk::TextBuffer::iterator itLine = |
549 |
txtbuf->get_iter_at_line_index(token.firstLine(), 0); |
550 |
const int charsInLine = itLine.get_bytes_in_line(); |
551 |
Gtk::TextBuffer::iterator itStart = txtbuf->get_iter_at_line_index( |
552 |
token.firstLine(), |
553 |
// check we are not getting past the end of the line here, otherwise Gtk crashes |
554 |
token.firstColumn() < charsInLine ? token.firstColumn() : charsInLine - 1 |
555 |
); |
556 |
Gtk::TextBuffer::iterator itEnd = itStart; |
557 |
const int length = token.text().length(); |
558 |
itEnd.forward_chars(length); |
559 |
txtbuf->apply_tag(tag, itStart, itEnd); |
560 |
} |
561 |
|
562 |
static void applyCodeTag(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::ParserIssue& issue, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) { |
563 |
Gtk::TextBuffer::iterator itStart, itEnd; |
564 |
getIteratorsForIssue(txtbuf, issue, itStart, itEnd); |
565 |
txtbuf->apply_tag(tag, itStart, itEnd); |
566 |
} |
567 |
|
568 |
static void applyPreprocessorComment(Glib::RefPtr<Gtk::TextBuffer>& txtbuf, const LinuxSampler::CodeBlock& block, Glib::RefPtr<Gtk::TextBuffer::Tag>& tag) { |
569 |
Gtk::TextBuffer::iterator itStart, itEnd; |
570 |
getIteratorsForIssue(txtbuf, block, itStart, itEnd); |
571 |
txtbuf->apply_tag(tag, itStart, itEnd); |
572 |
} |
573 |
|
574 |
void ScriptEditor::updateSyntaxHighlightingByVM() { |
575 |
GetScriptVM(); |
576 |
const std::string s = m_textBuffer->get_text(); |
577 |
if (s.empty()) return; |
578 |
std::vector<LinuxSampler::VMSourceToken> tokens = m_vm->syntaxHighlighting(s); |
579 |
|
580 |
for (int i = 0; i < tokens.size(); ++i) { |
581 |
const LinuxSampler::VMSourceToken& token = tokens[i]; |
582 |
|
583 |
if (token.isKeyword()) { |
584 |
applyCodeTag(m_textBuffer, token, m_keywordTag); |
585 |
} else if (token.isVariableName()) { |
586 |
applyCodeTag(m_textBuffer, token, m_variableTag); |
587 |
} else if (token.isIdentifier()) { |
588 |
if (token.isEventHandlerName()) { |
589 |
applyCodeTag(m_textBuffer, token, m_eventTag); |
590 |
} else { // a function ... |
591 |
applyCodeTag(m_textBuffer, token, m_functionTag); |
592 |
} |
593 |
} else if (token.isNumberLiteral()) { |
594 |
applyCodeTag(m_textBuffer, token, m_numberTag); |
595 |
} else if (token.isStringLiteral()) { |
596 |
applyCodeTag(m_textBuffer, token, m_stringTag); |
597 |
} else if (token.isComment()) { |
598 |
applyCodeTag(m_textBuffer, token, m_commentTag); |
599 |
} else if (token.isPreprocessor()) { |
600 |
applyCodeTag(m_textBuffer, token, m_preprocTag); |
601 |
} else if (token.isNewLine()) { |
602 |
} |
603 |
} |
604 |
} |
605 |
|
606 |
void ScriptEditor::updateParserIssuesByVM() { |
607 |
GetScriptVM(); |
608 |
const std::string s = m_textBuffer->get_text(); |
609 |
LinuxSampler::VMParserContext* parserContext = m_vm->loadScript(s); |
610 |
m_issues = parserContext->issues(); |
611 |
m_errors = parserContext->errors(); |
612 |
m_warnings = parserContext->warnings(); |
613 |
m_preprocComments = parserContext->preprocessorComments(); |
614 |
|
615 |
if (!s.empty()) { |
616 |
for (int i = 0; i < m_issues.size(); ++i) { |
617 |
const LinuxSampler::ParserIssue& issue = m_issues[i]; |
618 |
|
619 |
if (issue.isErr()) { |
620 |
applyCodeTag(m_textBuffer, issue, m_errorTag); |
621 |
} else if (issue.isWrn()) { |
622 |
applyCodeTag(m_textBuffer, issue, m_warningTag); |
623 |
} |
624 |
} |
625 |
} |
626 |
|
627 |
for (int i = 0; i < m_preprocComments.size(); ++i) { |
628 |
applyPreprocessorComment(m_textBuffer, m_preprocComments[i], |
629 |
m_preprocCommentTag); |
630 |
} |
631 |
|
632 |
delete parserContext; |
633 |
} |
634 |
|
635 |
void ScriptEditor::updateIssueTooltip(GdkEventMotion* e) { |
636 |
int x, y; |
637 |
m_textView.window_to_buffer_coords(Gtk::TEXT_WINDOW_TEXT, int(e->x), int(e->y), x, y); |
638 |
|
639 |
Gtk::TextBuffer::iterator it; |
640 |
m_textView.get_iter_at_location(it, x, y); |
641 |
|
642 |
const int line = it.get_line(); |
643 |
const int column = it.get_line_offset(); |
644 |
|
645 |
//printf("mouse at l%d c%d\n", line, column); |
646 |
|
647 |
for (int i = 0; i < m_issues.size(); ++i) { |
648 |
const LinuxSampler::ParserIssue& issue = m_issues[i]; |
649 |
const int firstLine = issue.firstLine - 1; |
650 |
const int firstColumn = issue.firstColumn - 1; |
651 |
const int lastLine = issue.lastLine - 1; |
652 |
const int lastColumn = issue.lastColumn - 1; |
653 |
if (firstLine <= line && line <= lastLine && |
654 |
(firstLine != line || firstColumn <= column) && |
655 |
(lastLine != line || lastColumn >= column)) |
656 |
{ |
657 |
m_textView.set_tooltip_markup( |
658 |
(issue.isErr() ? "<span foreground=\"#ff9393\">ERROR:</span> " : "<span foreground=\"#c4950c\">Warning:</span> ") + |
659 |
issue.txt |
660 |
); |
661 |
return; |
662 |
} |
663 |
} |
664 |
|
665 |
for (int i = 0; i < m_preprocComments.size(); ++i) { |
666 |
const LinuxSampler::CodeBlock& block = m_preprocComments[i]; |
667 |
const int firstLine = block.firstLine - 1; |
668 |
const int firstColumn = block.firstColumn - 1; |
669 |
const int lastLine = block.lastLine - 1; |
670 |
const int lastColumn = block.lastColumn - 1; |
671 |
if (firstLine <= line && line <= lastLine && |
672 |
(firstLine != line || firstColumn <= column) && |
673 |
(lastLine != line || lastColumn >= column)) |
674 |
{ |
675 |
m_textView.set_tooltip_markup( |
676 |
"Code block filtered out by preceding <span foreground=\"" PREPROC_TOKEN_COLOR "\">preprocessor</span> statement." |
677 |
); |
678 |
return; |
679 |
} |
680 |
} |
681 |
|
682 |
m_textView.set_tooltip_markup(""); |
683 |
} |
684 |
|
685 |
static std::string warningsCountTxt(const std::vector<LinuxSampler::ParserIssue> warnings) { |
686 |
std::string txt = "<span foreground=\"#c4950c\">" + ToString(warnings.size()); |
687 |
txt += (warnings.size() == 1) ? " Warning" : " Warnings"; |
688 |
txt += "</span>"; |
689 |
return txt; |
690 |
} |
691 |
|
692 |
static std::string errorsCountTxt(const std::vector<LinuxSampler::ParserIssue> errors) { |
693 |
std::string txt = "<span foreground=\"#c40c0c\">" + ToString(errors.size()); |
694 |
txt += (errors.size() == 1) ? " Error" : " Errors"; |
695 |
txt += "</span>"; |
696 |
return txt; |
697 |
} |
698 |
|
699 |
void ScriptEditor::updateStatusBar() { |
700 |
// update status text |
701 |
std::string txt; |
702 |
if (m_issues.empty()) { |
703 |
txt = "No issues with this script."; |
704 |
} else { |
705 |
const char* txtWontLoad = ". Sampler won't load instruments using this script!"; |
706 |
txt = "There "; |
707 |
txt += (m_errors.size() <= 1 && m_warnings.size() <= 1) ? "is " : "are "; |
708 |
if (m_errors.empty()) { |
709 |
txt += warningsCountTxt(m_warnings) + ". Script will load, but might not behave as expected!"; |
710 |
} else if (m_warnings.empty()) { |
711 |
txt += errorsCountTxt(m_errors) + txtWontLoad; |
712 |
} else { |
713 |
txt += errorsCountTxt(m_errors) + " and " + |
714 |
warningsCountTxt(m_warnings) + txtWontLoad; |
715 |
} |
716 |
} |
717 |
m_statusLabel.set_markup(txt); |
718 |
|
719 |
// update status icon |
720 |
m_statusImage.set( |
721 |
m_issues.empty() ? m_successIcon : !m_errors.empty() ? m_errorIcon : m_warningIcon |
722 |
); |
723 |
} |
724 |
|
725 |
#endif // USE_LS_SCRIPTVM |
726 |
|
727 |
void ScriptEditor::onTextErased(const Gtk::TextBuffer::iterator& itStart, const Gtk::TextBuffer::iterator& itEnd) { |
728 |
//printf("erased\n"); |
729 |
#if USE_LS_SCRIPTVM |
730 |
m_textBuffer->remove_all_tags(m_textBuffer->begin(), m_textBuffer->end()); |
731 |
updateSyntaxHighlightingByVM(); |
732 |
updateParserIssuesByVM(); |
733 |
updateStatusBar(); |
734 |
#else |
735 |
Gtk::TextBuffer::iterator itStart2 = itStart; |
736 |
if (itStart2.inside_word() || itStart2.ends_word()) |
737 |
itStart2.backward_word_start(); |
738 |
|
739 |
Gtk::TextBuffer::iterator itEnd2 = itEnd; |
740 |
if (itEnd2.inside_word()) itEnd2.forward_word_end(); |
741 |
|
742 |
m_textBuffer->remove_all_tags(itStart2, itEnd2); |
743 |
#endif // USE_LS_SCRIPTVM |
744 |
updateLineNumbers(); |
745 |
} |
746 |
|
747 |
bool ScriptEditor::on_motion_notify_event(GdkEventMotion* e) { |
748 |
#if USE_LS_SCRIPTVM |
749 |
//TODO: event throttling would be a good idea here |
750 |
updateIssueTooltip(e); |
751 |
#endif |
752 |
#if GTKMM_MAJOR_VERSION < 3 || (GTKMM_MAJOR_VERSION == 3 && GTKMM_MINOR_VERSION <= 22) |
753 |
return ManagedWindow::on_motion_notify_event(e); |
754 |
#else |
755 |
Gdk::EventMotion em = Glib::wrap(e, true); |
756 |
return ManagedWindow::on_motion_notify_event(em); |
757 |
#endif |
758 |
} |
759 |
|
760 |
void ScriptEditor::onMenuChangeFontSize() { |
761 |
//TODO: for GTKMM >= 3.2 class Gtk::FontChooser could be used instead |
762 |
Gtk::Dialog dialog(_("Font Size"), true /*modal*/); |
763 |
HBox hbox; |
764 |
hbox.set_spacing(6); |
765 |
|
766 |
Gtk::Label label(_("Editor's Font Size:"), Gtk::ALIGN_START); |
767 |
hbox.pack_start(label, Gtk::PACK_SHRINK); |
768 |
|
769 |
Gtk::SpinButton spinButton; |
770 |
spinButton.set_range(4, 80); |
771 |
spinButton.set_increments(1, 10); |
772 |
spinButton.set_value(currentFontSize()); |
773 |
hbox.pack_start(spinButton); |
774 |
|
775 |
#if USE_GTKMM_BOX |
776 |
dialog.get_content_area()->pack_start(hbox); |
777 |
#else |
778 |
dialog.get_vbox()->pack_start(hbox); |
779 |
#endif |
780 |
dialog.add_button(_("_OK"), 0); |
781 |
dialog.add_button(_("_Cancel"), 1); |
782 |
|
783 |
#if HAS_GTKMM_SHOW_ALL_CHILDREN |
784 |
dialog.show_all_children(); |
785 |
#endif |
786 |
|
787 |
if (!dialog.run()) { // OK selected ... |
788 |
const int newFontSize = spinButton.get_value_as_int(); |
789 |
if (newFontSize >= 4) |
790 |
setFontSize(newFontSize, true); |
791 |
} |
792 |
} |
793 |
|
794 |
#if GTKMM_MAJOR_VERSION > 3 || (GTKMM_MAJOR_VERSION == 3 && (GTKMM_MINOR_VERSION > 91 || (GTKMM_MINOR_VERSION == 91 && GTKMM_MICRO_VERSION >= 2))) // GTKMM >= 3.91.2 |
795 |
bool ScriptEditor::onWindowDelete(Gdk::Event& e) { |
796 |
return onWindowDeleteP(NULL); |
797 |
} |
798 |
#endif |
799 |
|
800 |
bool ScriptEditor::onWindowDeleteP(GdkEventAny* /*e*/) { |
801 |
//printf("onWindowDelete\n"); |
802 |
|
803 |
if (!isModified()) return false; // propagate event further (which will close this window) |
804 |
|
805 |
gchar* msg = g_strdup_printf(_("Apply changes to instrument script \"%s\" before closing?"), |
806 |
m_script->Name.c_str()); |
807 |
Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE); |
808 |
g_free(msg); |
809 |
dialog.set_secondary_text(_("If you close without applying, your changes will be lost.")); |
810 |
dialog.add_button(_("Close _Without Applying"), Gtk::RESPONSE_NO); |
811 |
dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL); |
812 |
dialog.add_button(_("_Apply"), Gtk::RESPONSE_YES); |
813 |
dialog.set_default_response(Gtk::RESPONSE_YES); |
814 |
int response = dialog.run(); |
815 |
dialog.hide(); |
816 |
|
817 |
// user decided to close script editor without saving |
818 |
if (response == Gtk::RESPONSE_NO) |
819 |
return false; // propagate event further (which will close this window) |
820 |
|
821 |
// user cancelled dialog, thus don't close script editor |
822 |
if (response == Gtk::RESPONSE_CANCEL) { |
823 |
show(); |
824 |
return true; // drop event (prevents closing this window) |
825 |
} |
826 |
|
827 |
// user wants to apply the changes, afterwards close window |
828 |
if (response == Gtk::RESPONSE_YES) { |
829 |
onButtonApply(); |
830 |
return false; // propagate event further (which will close this window) |
831 |
} |
832 |
|
833 |
// should never ever make it to this point actually |
834 |
return false; |
835 |
} |
836 |
|
837 |
bool ScriptEditor::isModified() const { |
838 |
return m_textBuffer->get_modified(); |
839 |
} |
840 |
|
841 |
void ScriptEditor::onModifiedChanged() { |
842 |
m_applyButton.set_sensitive(isModified()); |
843 |
#if USE_LS_SCRIPTVM |
844 |
updateStatusBar(); |
845 |
#endif |
846 |
} |
847 |
|
848 |
void ScriptEditor::onButtonCancel() { |
849 |
bool dropEvent = onWindowDeleteP(NULL); |
850 |
if (dropEvent) return; |
851 |
hide(); |
852 |
} |
853 |
|
854 |
void ScriptEditor::onButtonApply() { |
855 |
signal_script_to_be_changed.emit(m_script); |
856 |
m_script->SetScriptAsText(m_textBuffer->get_text()); |
857 |
signal_script_changed.emit(m_script); |
858 |
m_textBuffer->set_modified(false); |
859 |
} |
860 |
|
861 |
void ScriptEditor::onWindowHide() { |
862 |
delete this; // this is the end, my friend |
863 |
} |