Mercurial > octave
view libgui/src/m-editor/file-editor.cc @ 31225:3eab70385569
sparse-xpow.cc: Use faster multiplication technique, this time for complex
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Sun, 11 Sep 2022 13:53:38 -0400 |
parents | c6c4c6f04170 |
children | ad014fc78bd6 c6d54dd31a7e |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #if defined (HAVE_QSCINTILLA) #include <algorithm> #include <QApplication> #include <QClipboard> #include <QFile> #include <QFileDialog> #include <QFont> #include <QMessageBox> #include <QMimeData> #include <QProcess> #include <QPushButton> #include <QStyle> #include <QTabBar> #include <QTextStream> #include <QVBoxLayout> #include <Qsci/qscicommandset.h> #include "file-editor.h" #include "gui-preferences-ed.h" #include "gui-preferences-sc.h" #include "gui-preferences-global.h" #include "main-window.h" #include "octave-qobject.h" #include "octave-qtutils.h" #include "shortcut-manager.h" #include "oct-env.h" #include "event-manager.h" #include "interpreter.h" #include "oct-map.h" #include "pt-eval.h" #include "utils.h" namespace octave { // Functions of the the reimplemented tab widget file_editor_tab_widget::file_editor_tab_widget (QWidget *p, file_editor *fe) : QTabWidget (p) { tab_bar *bar = new tab_bar (this); connect (bar, &tab_bar::close_current_tab_signal, fe, &file_editor::request_close_file); this->setTabBar (bar); setTabsClosable (true); setUsesScrollButtons (true); setMovable (true); } tab_bar *file_editor_tab_widget::get_tab_bar (void) const { return qobject_cast<tab_bar *> (tabBar ()); } std::list<file_editor_tab *> file_editor_tab_widget::tab_list (void) const { std::list<file_editor_tab *> retval; for (int i = 0; i < count (); i++) retval.push_back (static_cast<file_editor_tab *> (widget (i))); return retval; } // File editor file_editor::file_editor (QWidget *p, base_qobject& oct_qobj) : file_editor_interface (p, oct_qobj) { // Set current editing directory before construction because loaded // files will change ced accordingly. m_ced = QDir::currentPath (); // Set actions that are later added by the main window to null, // preventing access to them when they are still undefined. m_undo_action = nullptr; m_copy_action = nullptr; m_paste_action = nullptr; m_selectall_action = nullptr; m_find_dialog = nullptr; m_closed = false; m_no_focus = false; m_editor_ready = false; m_copy_action_enabled = false; m_undo_action_enabled = false; m_current_tab_modified = false; construct (); setVisible (false); setAcceptDrops (true); setFocusPolicy (Qt::StrongFocus); } void file_editor::focusInEvent (QFocusEvent *e) { // The focus is transferred to the active tab and its edit // area in this focus in event handler. This is to avoid // using focus proxies with conflicts in the proxy change // presumably introduced by bug // https://bugreports.qt.io/browse/QTBUG-61092 reset_focus (); // Make sure editor tab with edit area get focus QDockWidget::focusInEvent (e); } // insert global actions, that should also be displayed in the editor window, // into the editor's menu and/or toolbar void file_editor::insert_global_actions (QList<QAction *> shared_actions) { // actions/menus that have to be added to the toolbar or the menu QAction *open_action = shared_actions.at (OPEN_ACTION); QAction *new_action = shared_actions.at (NEW_SCRIPT_ACTION); QAction *new_fcn_action = shared_actions.at (NEW_FUNCTION_ACTION); m_fileMenu->insertAction (m_mru_file_menu->menuAction (), open_action); m_fileMenu->insertAction (open_action, new_fcn_action); m_fileMenu->insertAction (new_fcn_action, new_action); m_tool_bar->insertAction (m_popdown_mru_action, open_action); m_tool_bar->insertAction (open_action, new_action); // actions that are additionally enabled/disabled later by the editor // undo m_undo_action = shared_actions.at (UNDO_ACTION); m_tool_bar->insertAction (m_redo_action, m_undo_action); m_edit_menu->insertAction (m_redo_action, m_undo_action); // select all m_selectall_action = shared_actions.at (SELECTALL_ACTION); m_edit_menu->insertAction (m_find_action, m_selectall_action); m_edit_menu->insertSeparator (m_find_action); // paste m_paste_action = shared_actions.at (PASTE_ACTION); m_tool_bar->insertAction (m_find_action, m_paste_action); m_edit_menu->insertAction (m_selectall_action, m_paste_action); m_edit_menu->insertSeparator (m_selectall_action); // copy m_copy_action = shared_actions.at (COPY_ACTION); m_tool_bar->insertAction (m_paste_action, m_copy_action); m_edit_menu->insertAction (m_paste_action, m_copy_action); // find files m_find_files_action = shared_actions.at (FIND_FILES_ACTION); m_edit_menu->insertAction (m_find_action, m_find_files_action); } void file_editor::handle_enter_debug_mode (void) { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); QString sc_run = settings->sc_value (sc_edit_run_run_file); QString sc_cont = settings->sc_value (sc_main_debug_continue); if (sc_run == sc_cont) m_run_action->setShortcut (QKeySequence ()); // prevent ambiguous shortcuts m_run_action->setToolTip (tr ("Continue")); // update tool tip emit enter_debug_mode_signal (); } void file_editor::handle_exit_debug_mode (void) { shortcut_manager& scmgr = m_octave_qobj.get_shortcut_manager (); scmgr.set_shortcut (m_run_action, sc_edit_run_run_file); m_run_action->setToolTip (tr ("Save File and Run")); // update tool tip emit exit_debug_mode_signal (); } void file_editor::check_actions (void) { // Do not include shared actions not only related to the editor bool have_tabs = m_tab_widget->count () > 0; m_edit_cmd_menu->setEnabled (have_tabs); m_edit_fmt_menu->setEnabled (have_tabs); m_edit_nav_menu->setEnabled (have_tabs); m_comment_selection_action->setEnabled (have_tabs); m_uncomment_selection_action->setEnabled (have_tabs); m_comment_var_selection_action->setEnabled (have_tabs); m_indent_selection_action->setEnabled (have_tabs); m_unindent_selection_action->setEnabled (have_tabs); m_smart_indent_line_or_selection_action->setEnabled (have_tabs); m_context_help_action->setEnabled (have_tabs); m_context_doc_action->setEnabled (have_tabs); m_view_editor_menu->setEnabled (have_tabs); m_zoom_in_action->setEnabled (have_tabs); m_zoom_out_action->setEnabled (have_tabs); m_zoom_normal_action->setEnabled (have_tabs); m_find_action->setEnabled (have_tabs); m_find_next_action->setEnabled (have_tabs); m_find_previous_action->setEnabled (have_tabs); m_print_action->setEnabled (have_tabs); m_run_action->setEnabled (have_tabs && m_is_octave_file); m_toggle_breakpoint_action->setEnabled (have_tabs && m_is_octave_file); m_next_breakpoint_action->setEnabled (have_tabs && m_is_octave_file); m_previous_breakpoint_action->setEnabled (have_tabs && m_is_octave_file); m_remove_all_breakpoints_action->setEnabled (have_tabs && m_is_octave_file); m_edit_function_action->setEnabled (have_tabs); m_save_action->setEnabled (have_tabs && m_current_tab_modified); m_save_as_action->setEnabled (have_tabs); m_close_action->setEnabled (have_tabs); m_close_all_action->setEnabled (have_tabs); m_close_others_action->setEnabled (have_tabs && m_tab_widget->count () > 1); m_sort_tabs_action->setEnabled (have_tabs && m_tab_widget->count () > 1); emit editor_tabs_changed_signal (have_tabs, m_is_octave_file); } // empty_script determines whether we have to create an empty script // 1. At startup, when the editor has to be (really) visible // (Here we can not use the visibility changed signal) // 2. When the editor becomes visible when octave is running void file_editor::empty_script (bool startup, bool visible) { if (startup) m_editor_ready = true; else { if (! m_editor_ready) return; // not yet ready but got visibility changed signals } resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); if (settings->value (global_use_custom_editor.key, global_use_custom_editor.def).toBool ()) return; // do not open an empty script in the external editor bool real_visible; if (startup) real_visible = isVisible (); else real_visible = visible; if (! real_visible || m_tab_widget->count () > 0) return; if (startup && ! isFloating ()) { // check if editor is really visible or hidden between tabbed widgets QWidget *parent = parentWidget (); if (parent) { QList<QTabBar *> tab_list = parent->findChildren<QTabBar *>(); bool in_tab = false; int i = 0; while ((i < tab_list.count ()) && (! in_tab)) { QTabBar *tab = tab_list.at (i); i++; int j = 0; while ((j < tab->count ()) && (! in_tab)) { // check all tabs for the editor if (tab->tabText (j) == windowTitle ()) { // editor is in this tab widget in_tab = true; int top = tab->currentIndex (); if (! (top > -1 && tab->tabText (top) == windowTitle ())) return; // not current tab -> not visible } j++; } } } } request_new_file (""); } void file_editor::restore_session (gui_settings *settings) { //restore previous session if (! settings->value (ed_restore_session).toBool ()) return; // get the data from the settings file QStringList sessionFileNames = settings->value (ed_session_names).toStringList (); QStringList session_encodings = settings->value (ed_session_enc).toStringList (); QStringList session_index = settings->value (ed_session_ind).toStringList (); QStringList session_lines = settings->value (ed_session_lines).toStringList (); QStringList session_bookmarks = settings->value (ed_session_bookmarks).toStringList (); // fill a list of the struct and sort it (depending on index) QList<session_data> s_data; bool do_encoding = (session_encodings.count () == sessionFileNames.count ()); bool do_index = (session_index.count () == sessionFileNames.count ()); bool do_lines = (session_lines.count () == sessionFileNames.count ()); bool do_bookmarks = (session_bookmarks.count () == sessionFileNames.count ()); for (int n = 0; n < sessionFileNames.count (); ++n) { QFileInfo file = QFileInfo (sessionFileNames.at (n)); if (! file.exists ()) continue; session_data item = { 0, -1, sessionFileNames.at (n), QString (), QString (), QString ()}; if (do_lines) item.line = session_lines.at (n).toInt (); if (do_index) item.index = session_index.at (n).toInt (); if (do_encoding) item.encoding = session_encodings.at (n); if (do_bookmarks) item.bookmarks = session_bookmarks.at (n); s_data << item; } std::sort (s_data.begin (), s_data.end ()); // finally open the files with the desired encoding in the desired order for (int n = 0; n < s_data.count (); ++n) request_open_file (s_data.at (n).file_name, s_data.at (n).encoding, s_data.at (n).line, false, false, true, "", -1, s_data.at (n).bookmarks); } void file_editor::activate (void) { if (m_no_focus) return; // No focus for the editor if external open/close request octave_dock_widget::activate (); // set focus to current tab reset_focus (); } void file_editor::set_focus (QWidget *fet) { setFocus (); // set focus to desired tab if (fet) m_tab_widget->setCurrentWidget (fet); } // function enabling/disabling the menu accelerators depending on the // focus of the editor void file_editor::enable_menu_shortcuts (bool enable) { // Hide or show the find dialog together with the focus of the // editor widget depending on the overall visibility of the find dialog. // Do not change internal visibility state. if (m_find_dialog) m_find_dialog->set_visible (enable); // Take care of the shortcuts QHash<QMenu *, QStringList>::const_iterator i = m_hash_menu_text.constBegin (); while (i != m_hash_menu_text.constEnd ()) { i.key ()->setTitle (i.value ().at (! enable)); ++i; } // when editor loses focus, enable the actions, which are always active // in the main window due to missing info on selected text and undo actions if (m_copy_action && m_undo_action) { if (enable) { m_copy_action->setEnabled (m_copy_action_enabled); m_undo_action->setEnabled (m_undo_action_enabled); } else { m_copy_action_enabled = m_copy_action->isEnabled (); m_undo_action_enabled = m_undo_action->isEnabled (); m_copy_action->setEnabled (true); m_undo_action->setEnabled (true); } } } // Save open files for restoring in next session // (even if last session will not be restored next time) // together with encoding and the tab index void file_editor::save_session (void) { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); QStringList fetFileNames; QStringList fet_encodings; QStringList fet_index; QStringList fet_lines; QStringList fet_bookmarks; std::list<file_editor_tab *> editor_tab_lst = m_tab_widget->tab_list (); for (auto editor_tab : editor_tab_lst) { QString file_name = editor_tab->file_name (); // Don't append unnamed files. if (! file_name.isEmpty ()) { fetFileNames.append (file_name); fet_encodings.append (editor_tab->encoding ()); QString index; fet_index.append (index.setNum (m_tab_widget->indexOf (editor_tab))); int l, c; editor_tab->qsci_edit_area ()->getCursorPosition (&l, &c); fet_lines.append (index.setNum (l + 1)); fet_bookmarks.append (editor_tab->get_all_bookmarks ()); } } settings->setValue (ed_session_names.key, fetFileNames); settings->setValue (ed_session_enc.key, fet_encodings); settings->setValue (ed_session_ind.key, fet_index); settings->setValue (ed_session_lines.key, fet_lines); settings->setValue (ed_session_bookmarks.key, fet_bookmarks); settings->sync (); } bool file_editor::check_closing (void) { // When the application or the editor is closing and the user wants to // close all files, in the latter case all editor tabs are checked whether // they need to be saved. During these checks tabs are not closed since // the user might cancel closing Octave during one of these saving dialogs. // Therefore, saving the session for restoring at next start is not done // before the application is definitely closing. // Save the session. Even is closing is cancelled, this would be // overwritten by the next attempt to close the editor save_session (); std::list<file_editor_tab *> fe_tab_lst = m_tab_widget->tab_list (); m_number_of_tabs = fe_tab_lst.size (); for (auto fe_tab : fe_tab_lst) { // Wait for all editor tabs to have saved their files if required connect (fe_tab, &file_editor_tab::tab_ready_to_close, this, &file_editor::handle_tab_ready_to_close, Qt::UniqueConnection); } m_closing_canceled = false; for (auto fe_tab : fe_tab_lst) { // If there was a cancellation, make the already saved/discarded tabs // recover from the exit by removing the read-only state and by // recovering the debugger breakpoints. Finally return false in order // to cancel closing the application or the editor. if (fe_tab->check_file_modified (false) == QMessageBox::Cancel) { emit fetab_recover_from_exit (); m_closing_canceled = true; for (auto fet : fe_tab_lst) disconnect (fet, &file_editor_tab::tab_ready_to_close, 0, 0); return false; } } return true; } void file_editor::handle_tab_ready_to_close (void) { if (m_closing_canceled) return; // FIXME: Why count down to zero here before doing anything? Why // not remove and delete each tab that is ready to be closed, one // per invocation? m_number_of_tabs--; if (m_number_of_tabs > 0) return; // Here, the application or the editor will be closed -> store the session // Take care of the find dialog if (m_find_dialog) m_find_dialog->close (); // Finally close all the tabs and return indication that we can exit // the application or close the editor. // Closing and deleting the tabs makes the editor visible. In case it was // hidden before, this state has to be restored afterwards. bool vis = isVisible (); std::list<file_editor_tab *> editor_tab_lst = m_tab_widget->tab_list (); for (auto editor_tab : editor_tab_lst) editor_tab->deleteLater (); m_tab_widget->clear (); setVisible (vis); } void file_editor::request_new_file (const QString& commands) { // Custom editor? If yes, we can only call the editor without passing // some initial contents and even without being sure a new file is opened if (call_custom_editor ()) return; // New file isn't a file_editor_tab function since the file // editor tab has yet to be created and there is no object to // pass a signal to. Hence, functionality is here. file_editor_tab *fileEditorTab = make_file_editor_tab (m_ced); add_file_editor_tab (fileEditorTab, ""); // new tab with empty title fileEditorTab->new_file (commands); // title is updated here activate (); // focus editor and new tab } void file_editor::request_close_file (bool) { file_editor_tab *editor_tab = static_cast<file_editor_tab *> (m_tab_widget->currentWidget ()); editor_tab->conditional_close (); } void file_editor::request_close_all_files (bool) { file_editor_tab *editor_tab; // loop over all tabs starting from last one otherwise deletion changes index for (int index = m_tab_widget->count ()-1; index >= 0; index--) { editor_tab = static_cast<file_editor_tab *> (m_tab_widget->widget (index)); editor_tab->conditional_close (); } } void file_editor::request_close_other_files (bool) { file_editor_tab *editor_tab; QWidget *tabID = m_tab_widget->currentWidget (); // loop over all tabs starting from last one otherwise deletion changes index for (int index = m_tab_widget->count ()-1; index >= 0; index--) { if (tabID != m_tab_widget->widget (index)) { editor_tab = static_cast<file_editor_tab *> (m_tab_widget->widget (index)); editor_tab->conditional_close (); } } } void file_editor::copy_full_file_path (bool) { file_editor_tab *editor_tab = static_cast<file_editor_tab *> (m_tab_widget->currentWidget ()); if (editor_tab) QGuiApplication::clipboard ()->setText (editor_tab->file_name ()); } // open a file from the mru list void file_editor::request_mru_open_file (QAction *action) { if (action) { request_open_file (action->data ().toStringList ().at (0), action->data ().toStringList ().at (1)); } } void file_editor::request_print_file (bool) { emit fetab_print_file (m_tab_widget->currentWidget ()); } void file_editor::request_redo (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_REDO); } void file_editor::request_cut (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_CUT); } void file_editor::request_context_help (bool) { emit fetab_context_help (m_tab_widget->currentWidget (), false); } void file_editor::request_context_doc (bool) { emit fetab_context_help (m_tab_widget->currentWidget (), true); } void file_editor::request_context_edit (bool) { emit fetab_context_edit (m_tab_widget->currentWidget ()); } void file_editor::request_save_file (bool) { emit fetab_save_file (m_tab_widget->currentWidget ()); } void file_editor::request_save_file_as (bool) { emit fetab_save_file_as (m_tab_widget->currentWidget ()); } void file_editor::request_run_file (bool) { emit interpreter_event ([=] (interpreter& interp) { // INTERPRETER THREAD // Act as though this action was entered at the command propmt // so that the interpreter will check for updated file time // stamps. Vlast_prompt_time.stamp (); tree_evaluator& tw = interp.get_evaluator (); if (tw.in_debug_repl ()) emit request_dbcont_signal (); else emit fetab_run_file (m_tab_widget->currentWidget ()); }); } void file_editor::request_step_into_file () { emit fetab_run_file (m_tab_widget->currentWidget (), true); } void file_editor::request_context_run (bool) { emit fetab_context_run (m_tab_widget->currentWidget ()); } void file_editor::request_toggle_bookmark (bool) { emit fetab_toggle_bookmark (m_tab_widget->currentWidget ()); } void file_editor::request_next_bookmark (bool) { emit fetab_next_bookmark (m_tab_widget->currentWidget ()); } void file_editor::request_previous_bookmark (bool) { emit fetab_previous_bookmark (m_tab_widget->currentWidget ()); } void file_editor::request_remove_bookmark (bool) { emit fetab_remove_bookmark (m_tab_widget->currentWidget ()); } void file_editor::request_move_match_brace (bool) { emit fetab_move_match_brace (m_tab_widget->currentWidget (), false); } void file_editor::request_sel_match_brace (bool) { emit fetab_move_match_brace (m_tab_widget->currentWidget (), true); } // FIXME: What should this do with conditional breakpoints? void file_editor::request_toggle_breakpoint (bool) { emit fetab_toggle_breakpoint (m_tab_widget->currentWidget ()); } void file_editor::request_next_breakpoint (bool) { emit fetab_next_breakpoint (m_tab_widget->currentWidget ()); } void file_editor::request_previous_breakpoint (bool) { emit fetab_previous_breakpoint (m_tab_widget->currentWidget ()); } void file_editor::request_remove_breakpoint (bool) { emit fetab_remove_all_breakpoints (m_tab_widget->currentWidget ()); } // slots for Edit->Commands actions void file_editor::request_delete_start_word (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_DELWORDLEFT); } void file_editor::request_delete_end_word (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_DELWORDRIGHT); } void file_editor::request_delete_start_line (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_DELLINELEFT); } void file_editor::request_delete_end_line (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_DELLINERIGHT); } void file_editor::request_delete_line (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_LINEDELETE); } void file_editor::request_copy_line (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_LINECOPY); } void file_editor::request_cut_line (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_LINECUT); } void file_editor::request_duplicate_selection (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_SELECTIONDUPLICATE); } void file_editor::request_transpose_line (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_LINETRANSPOSE); } void file_editor::request_comment_selected_text (bool) { emit fetab_comment_selected_text (m_tab_widget->currentWidget (), false); } void file_editor::request_uncomment_selected_text (bool) { emit fetab_uncomment_selected_text (m_tab_widget->currentWidget ()); } void file_editor::request_comment_var_selected_text (bool) { emit fetab_comment_selected_text (m_tab_widget->currentWidget (), true); } // slots for Edit->Format actions void file_editor::request_upper_case (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_UPPERCASE); } void file_editor::request_lower_case (bool) { emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_LOWERCASE); } void file_editor::request_indent_selected_text (bool) { emit fetab_indent_selected_text (m_tab_widget->currentWidget ()); } void file_editor::request_unindent_selected_text (bool) { emit fetab_unindent_selected_text (m_tab_widget->currentWidget ()); } void file_editor::request_smart_indent_line_or_selected_text () { emit fetab_smart_indent_line_or_selected_text (m_tab_widget->currentWidget ()); } void file_editor::request_conv_eol_windows (bool) { emit fetab_convert_eol (m_tab_widget->currentWidget (), QsciScintilla::EolWindows); } void file_editor::request_conv_eol_unix (bool) { emit fetab_convert_eol (m_tab_widget->currentWidget (), QsciScintilla::EolUnix); } void file_editor::request_conv_eol_mac (bool) { emit fetab_convert_eol (m_tab_widget->currentWidget (), QsciScintilla::EolMac); } // Slot for initially creating and showing the find dialog void file_editor::request_find (bool) { // Create the dialog find_create (); // Since find_create shows the dialog without activating the widget // (which is reuqired in other cases) do this manually here m_find_dialog->activateWindow (); // Initiate search text from possible selection and save the initial // data from the dialog on the defined structure m_find_dialog->init_search_text (); } // This method creates the find dialog. void file_editor::find_create () { if (m_find_dialog) m_find_dialog->close (); if (isFloating ()) m_find_dialog = new find_dialog (m_octave_qobj, this, this); else m_find_dialog = new find_dialog (m_octave_qobj, this, parentWidget ()); // Add required actions m_find_dialog->addAction (m_find_next_action); m_find_dialog->addAction (m_find_previous_action); // Update edit area file_editor_tab *fet = static_cast<file_editor_tab *> (m_tab_widget->currentWidget ()); m_find_dialog->update_edit_area (fet->qsci_edit_area ()); // Icon is the same as the editor m_find_dialog->setWindowIcon (windowIcon ()); // Position: lower right of editor's position int xp = x () + frameGeometry ().width (); int yp = y () + frameGeometry ().height (); if (! isFloating ()) { // Fix position if editor is docked QWidget *parent = parentWidget (); if (parent) { xp = xp + parent->x (); yp = yp + parent->y (); } } if (yp < 0) yp = 0; // The size of the find dialog is considered in restore_settings // since its size might change depending on the options m_find_dialog->restore_settings (QPoint (xp, yp)); // Set visible m_find_dialog->set_visible (true); } void file_editor::request_find_next (bool) { if (m_find_dialog) m_find_dialog->find_next (); } void file_editor::request_find_previous (bool) { if (m_find_dialog) m_find_dialog->find_prev (); } void file_editor::request_goto_line (bool) { emit fetab_goto_line (m_tab_widget->currentWidget ()); } void file_editor::request_completion (bool) { emit fetab_completion (m_tab_widget->currentWidget ()); } void file_editor::handle_file_name_changed (const QString& fname, const QString& tip, bool modified) { QObject *fileEditorTab = sender (); if (fileEditorTab) { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); for (int i = 0; i < m_tab_widget->count (); i++) { if (m_tab_widget->widget (i) == fileEditorTab) { m_tab_widget->setTabText (i, fname); m_tab_widget->setTabToolTip (i, tip); m_save_action->setEnabled (modified); m_current_tab_modified = modified; if (modified) m_tab_widget->setTabIcon (i, rmgr.icon ("document-save")); else m_tab_widget->setTabIcon (i, QIcon ()); } } } } void file_editor::handle_tab_close_request (int index) { file_editor_tab *editor_tab = static_cast<file_editor_tab *> (m_tab_widget->widget (index)); editor_tab->conditional_close (); } void file_editor::handle_tab_remove_request (void) { QObject *fileEditorTab = sender (); if (fileEditorTab) { for (int i = 0; i < m_tab_widget->count (); i++) { if (m_tab_widget->widget (i) == fileEditorTab) { m_tab_widget->removeTab (i); // Deleting the sender (even with deleteLater) seems a // bit strange. Is there a better way? fileEditorTab->deleteLater (); break; } } } check_actions (); activate (); // focus stays in editor when tab is closed } // context menu of edit area void file_editor::active_tab_changed (int index) { emit fetab_change_request (m_tab_widget->widget (index)); activate (); } void file_editor::handle_editor_state_changed (bool copy_available, bool is_octave_file, bool is_modified) { // In case there is some scenario where traffic could be coming from // all the file editor tabs, just process info from the current active tab. if (sender () == m_tab_widget->currentWidget ()) { m_save_action->setEnabled (is_modified); m_current_tab_modified = is_modified; if (m_copy_action) m_copy_action->setEnabled (copy_available); m_cut_action->setEnabled (copy_available); m_run_selection_action->setEnabled (copy_available); m_run_action->setEnabled (is_octave_file); m_is_octave_file = is_octave_file; emit editor_tabs_changed_signal (true, m_is_octave_file); } m_copy_action_enabled = m_copy_action->isEnabled (); m_undo_action_enabled = m_undo_action->isEnabled (); } void file_editor::handle_mru_add_file (const QString& file_name, const QString& encoding) { int index; while ((index = m_mru_files.indexOf (file_name)) >= 0) { m_mru_files.removeAt (index); m_mru_files_encodings.removeAt (index); } m_mru_files.prepend (file_name); m_mru_files_encodings.prepend (encoding); mru_menu_update (); } void file_editor::check_conflict_save (const QString& saveFileName, bool remove_on_success) { // Check whether this file is already open in the editor. file_editor_tab *tab = find_tab_widget (saveFileName); if (tab) { // Note: to overwrite the contents of some other file editor tab // with the same name requires identifying which file editor tab // that is (not too difficult) then closing that tab. Of course, // that could trigger another dialog box if the file editor tab // with the same name has modifications in it. This could become // somewhat confusing to the user. For now, opt to do nothing. // Create a NonModal message about error. QMessageBox *msgBox = new QMessageBox (QMessageBox::Critical, tr ("Octave Editor"), tr ("File not saved! A file with the selected name\n%1\n" "is already open in the editor"). arg (saveFileName), QMessageBox::Ok, nullptr); msgBox->setWindowModality (Qt::NonModal); msgBox->setAttribute (Qt::WA_DeleteOnClose); msgBox->show (); return; } QObject *saveFileObject = sender (); QWidget *saveFileWidget = nullptr; for (int i = 0; i < m_tab_widget->count (); i++) { if (m_tab_widget->widget (i) == saveFileObject) { saveFileWidget = m_tab_widget->widget (i); break; } } if (! saveFileWidget) { // Create a NonModal message about error. QMessageBox *msgBox = new QMessageBox (QMessageBox::Critical, tr ("Octave Editor"), tr ("The associated file editor tab has disappeared."), QMessageBox::Ok, nullptr); msgBox->setWindowModality (Qt::NonModal); msgBox->setAttribute (Qt::WA_DeleteOnClose); msgBox->show (); return; } // Can save without conflict, have the file editor tab do so. emit fetab_save_file (saveFileWidget, saveFileName, remove_on_success); } void file_editor::handle_insert_debugger_pointer_request (const QString& file, int line) { request_open_file (file, QString (), line, true); // default encoding } void file_editor::handle_delete_debugger_pointer_request (const QString& file, int line) { if (! file.isEmpty ()) { // Check whether this file is already open in the editor. file_editor_tab *tab = find_tab_widget (file); if (tab) { m_tab_widget->setCurrentWidget (tab); if (line > 0) emit fetab_delete_debugger_pointer (tab, line); emit fetab_set_focus (tab); } } } void file_editor::handle_update_breakpoint_marker_request (bool insert, const QString& file, int line, const QString& cond) { request_open_file (file, QString (), line, false, true, insert, cond); } void file_editor::handle_edit_file_request (const QString& file) { request_open_file (file); } // Slot used for signals indicating that a file was changed/renamed or // is going to be deleted/renamed void file_editor::handle_file_remove (const QString& old_name, const QString& new_name) { // Clear old list of file data and declare a structure for file data m_tmp_closed_files.clear (); removed_file_data f_data; // Preprocessing old name(s) QString old_name_clean = old_name.trimmed (); int s = old_name_clean.size (); if (s > 1 && old_name_clean.at (0) == QChar ('\"') && old_name_clean.at (s - 1) == QChar ('\"')) old_name_clean = old_name_clean.mid (1, s - 2); QStringList old_names = old_name_clean.split ("\" \""); // Check if new name is a file or directory QFileInfo newf (new_name); bool new_is_dir = newf.isDir (); // Now loop over all old files/dirs (several files by movefile ()) for (int i = 0; i < old_names.count (); i++) { // Check if old name is a file or directory QFileInfo old (old_names.at (i)); if (old.isDir ()) { // Call the function which handles directories and return handle_dir_remove (old_names.at (i), new_name); } else { // It is a single file. Is it open? file_editor_tab *editor_tab = find_tab_widget (old_names.at (i)); if (editor_tab) { editor_tab->enable_file_watcher (false); // For re-enabling tracking if error while removing/renaming f_data.editor_tab = editor_tab; // For renaming into new file (if new_file is not empty) if (new_is_dir) { std::string ndir = new_name.toStdString (); std::string ofile = old.fileName ().toStdString (); f_data.new_file_name = QString::fromStdString (sys::env::make_absolute (ofile, ndir)); } else f_data.new_file_name = new_name; // Add file data to list m_tmp_closed_files << f_data; } } } } // Slot for signal indicating that a file was renamed void file_editor::handle_file_renamed (bool load_new) { m_no_focus = true; // Remember for not focussing editor // Loop over all files that have to be handled. Start at the end of the // list, otherwise the stored indexes are not correct. for (int i = m_tmp_closed_files.count () - 1; i >= 0; i--) { if (load_new) { // Close file (remove) or rename into new file (rename) if (m_tmp_closed_files.at (i).new_file_name.isEmpty ()) m_tmp_closed_files.at (i).editor_tab->file_has_changed (QString (), true); else m_tmp_closed_files.at (i).editor_tab->set_file_name ( m_tmp_closed_files.at (i).new_file_name); } else { // Something went wrong while renaming or removing: // Leave everything as it is but reactivate tracking m_tmp_closed_files.at (i).editor_tab->enable_file_watcher (true); } } m_no_focus = false; // Back to normal focus // Clear the list of file data m_tmp_closed_files.clear (); } void file_editor::notice_settings (const gui_settings *settings) { int size_idx = settings->value (global_icon_size).toInt (); size_idx = (size_idx > 0) - (size_idx < 0) + 1; // Make valid index from 0 to 2 QStyle *st = style (); int icon_size = st->pixelMetric (global_icon_sizes[size_idx]); m_tool_bar->setIconSize (QSize (icon_size, icon_size)); // Tab position and rotation QTabWidget::TabPosition pos = static_cast<QTabWidget::TabPosition> (settings->value (ed_tab_position).toInt ()); bool rotated = settings->value (ed_tabs_rotated).toBool (); m_tab_widget->setTabPosition (pos); if (rotated) m_tab_widget->setTabsClosable (false); // No close buttons // FIXME: close buttons can not be correctly placed in rotated tabs // Get the tab bar and set the rotation int rotation = rotated; if (pos == QTabWidget::West) rotation = -rotation; tab_bar *bar = m_tab_widget->get_tab_bar (); bar->set_rotated (rotation); // Get suitable height of a tab related to font and icon size int height = 1.5*QFontMetrics (m_tab_widget->font ()).height (); int is = 1.5*m_tab_widget->iconSize ().height (); if (is > height) height = is; // Calculate possibly limited width and set the elide mode int chars = settings->value (ed_tabs_max_width).toInt (); int width = 9999; if (chars > 0) width = chars * QFontMetrics (m_tab_widget->font ()).averageCharWidth (); // Get tab bar size properties for style sheet depending on rotation QString width_str ("width"); QString height_str ("height"); if ((pos == QTabWidget::West) || (pos == QTabWidget::East)) { width_str = QString ("height"); height_str = QString ("width"); } QString style_sheet = QString ("QTabBar::tab {max-" + height_str + ": %1px;\n" "max-" + width_str + ": %2px; }") .arg (height).arg (width); #if defined (Q_OS_MAC) // FIXME: This is a workaround for missing tab close buttons on MacOS // in several Qt versions (https://bugreports.qt.io/browse/QTBUG-61092) if (! rotated) { QString icon = global_icon_paths.at (ICON_THEME_OCTAVE) + "widget-close.png"; QString close_button_css_mac ( "QTabBar::close-button" " { image: url(" + icon + ");" " padding: 4px;" " subcontrol-position: bottom; }\n" "QTabBar::close-button:hover" " { background-color: #cccccc; }"); style_sheet = style_sheet + close_button_css_mac; } #endif m_tab_widget->setStyleSheet (style_sheet); bool show_it; show_it = settings->value (ed_show_line_numbers).toBool (); m_show_linenum_action->setChecked (show_it); show_it = settings->value (ed_show_white_space).toBool (); m_show_whitespace_action->setChecked (show_it); show_it = settings->value (ed_show_eol_chars).toBool (); m_show_eol_action->setChecked (show_it); show_it = settings->value (ed_show_indent_guides).toBool (); m_show_indguide_action->setChecked (show_it); show_it = settings->value (ed_long_line_marker).toBool (); m_show_longline_action->setChecked (show_it); show_it = settings->value (ed_show_toolbar).toBool (); m_show_toolbar_action->setChecked (show_it); m_tool_bar->setVisible (show_it); show_it = settings->value (ed_show_edit_status_bar).toBool (); m_show_statusbar_action->setChecked (show_it); show_it = settings->value (ed_show_hscroll_bar).toBool (); m_show_hscrollbar_action->setChecked (show_it); set_shortcuts (); // Find dialog with the same icon as the editor if (m_find_dialog) m_find_dialog->setWindowIcon (windowIcon ()); // Relay signal to file editor tabs. emit fetab_settings_changed (settings); } void file_editor::set_shortcuts (void) { // Shortcuts also available in the main window, as well as the related // shortcuts, are defined in main_window and added to the editor shortcut_manager& scmgr = m_octave_qobj.get_shortcut_manager (); // File menu scmgr.set_shortcut (m_edit_function_action, sc_edit_file_edit_function); scmgr.set_shortcut (m_save_action, sc_edit_file_save); scmgr.set_shortcut (m_save_as_action, sc_edit_file_save_as); scmgr.set_shortcut (m_close_action, sc_edit_file_close); scmgr.set_shortcut (m_close_all_action, sc_edit_file_close_all); scmgr.set_shortcut (m_close_others_action, sc_edit_file_close_other); scmgr.set_shortcut (m_print_action, sc_edit_file_print); // Edit menu scmgr.set_shortcut (m_redo_action, sc_edit_edit_redo); scmgr.set_shortcut (m_cut_action, sc_edit_edit_cut); scmgr.set_shortcut (m_find_action, sc_edit_edit_find_replace); scmgr.set_shortcut (m_find_next_action, sc_edit_edit_find_next); scmgr.set_shortcut (m_find_previous_action, sc_edit_edit_find_previous); scmgr.set_shortcut (m_delete_start_word_action, sc_edit_edit_delete_start_word); scmgr.set_shortcut (m_delete_end_word_action, sc_edit_edit_delete_end_word); scmgr.set_shortcut (m_delete_start_line_action, sc_edit_edit_delete_start_line); scmgr.set_shortcut (m_delete_end_line_action, sc_edit_edit_delete_end_line); scmgr.set_shortcut (m_delete_line_action, sc_edit_edit_delete_line); scmgr.set_shortcut (m_copy_line_action, sc_edit_edit_copy_line); scmgr.set_shortcut (m_cut_line_action, sc_edit_edit_cut_line); scmgr.set_shortcut (m_duplicate_selection_action, sc_edit_edit_duplicate_selection); scmgr.set_shortcut (m_transpose_line_action, sc_edit_edit_transpose_line); scmgr.set_shortcut (m_comment_selection_action, sc_edit_edit_comment_selection); scmgr.set_shortcut (m_uncomment_selection_action, sc_edit_edit_uncomment_selection); scmgr.set_shortcut (m_comment_var_selection_action, sc_edit_edit_comment_var_selection); scmgr.set_shortcut (m_upper_case_action, sc_edit_edit_upper_case); scmgr.set_shortcut (m_lower_case_action, sc_edit_edit_lower_case); scmgr.set_shortcut (m_indent_selection_action, sc_edit_edit_indent_selection); scmgr.set_shortcut (m_unindent_selection_action, sc_edit_edit_unindent_selection); scmgr.set_shortcut (m_smart_indent_line_or_selection_action, sc_edit_edit_smart_indent_line_or_selection); scmgr.set_shortcut (m_completion_action, sc_edit_edit_completion_list); scmgr.set_shortcut (m_goto_line_action, sc_edit_edit_goto_line); scmgr.set_shortcut (m_move_to_matching_brace, sc_edit_edit_move_to_brace); scmgr.set_shortcut (m_sel_to_matching_brace, sc_edit_edit_select_to_brace); scmgr.set_shortcut (m_toggle_bookmark_action, sc_edit_edit_toggle_bookmark); scmgr.set_shortcut (m_next_bookmark_action, sc_edit_edit_next_bookmark); scmgr.set_shortcut (m_previous_bookmark_action, sc_edit_edit_previous_bookmark); scmgr.set_shortcut (m_remove_bookmark_action, sc_edit_edit_remove_bookmark); scmgr.set_shortcut (m_preferences_action, sc_edit_edit_preferences); scmgr.set_shortcut (m_styles_preferences_action, sc_edit_edit_styles_preferences); scmgr.set_shortcut (m_conv_eol_windows_action, sc_edit_edit_conv_eol_winows); scmgr.set_shortcut (m_conv_eol_unix_action, sc_edit_edit_conv_eol_unix); scmgr.set_shortcut (m_conv_eol_mac_action, sc_edit_edit_conv_eol_mac); // View menu scmgr.set_shortcut (m_show_linenum_action, sc_edit_view_show_line_numbers); scmgr.set_shortcut (m_show_whitespace_action, sc_edit_view_show_white_spaces); scmgr.set_shortcut (m_show_eol_action, sc_edit_view_show_eol_chars); scmgr.set_shortcut (m_show_indguide_action, sc_edit_view_show_ind_guides); scmgr.set_shortcut (m_show_longline_action, sc_edit_view_show_long_line); scmgr.set_shortcut (m_show_toolbar_action, sc_edit_view_show_toolbar); scmgr.set_shortcut (m_show_statusbar_action, sc_edit_view_show_statusbar); scmgr.set_shortcut (m_show_hscrollbar_action, sc_edit_view_show_hscrollbar); scmgr.set_shortcut (m_zoom_in_action, sc_edit_view_zoom_in); scmgr.set_shortcut (m_zoom_out_action, sc_edit_view_zoom_out); scmgr.set_shortcut (m_zoom_normal_action, sc_edit_view_zoom_normal); scmgr.set_shortcut (m_sort_tabs_action, sc_edit_view_sort_tabs); // Debug menu scmgr.set_shortcut (m_toggle_breakpoint_action, sc_edit_debug_toggle_breakpoint); scmgr.set_shortcut (m_next_breakpoint_action, sc_edit_debug_next_breakpoint); scmgr.set_shortcut (m_previous_breakpoint_action, sc_edit_debug_previous_breakpoint); scmgr.set_shortcut (m_remove_all_breakpoints_action, sc_edit_debug_remove_breakpoints); // Run menu scmgr.set_shortcut (m_run_action, sc_edit_run_run_file); scmgr.set_shortcut (m_run_selection_action, sc_edit_run_run_selection); // Help menu scmgr.set_shortcut (m_context_help_action, sc_edit_help_help_keyword); scmgr.set_shortcut (m_context_doc_action, sc_edit_help_doc_keyword); // Tab navigation without menu entries scmgr.set_shortcut (m_switch_left_tab_action, sc_edit_tabs_switch_left_tab); scmgr.set_shortcut (m_switch_right_tab_action, sc_edit_tabs_switch_right_tab); scmgr.set_shortcut (m_move_tab_left_action, sc_edit_tabs_move_tab_left); scmgr.set_shortcut (m_move_tab_right_action, sc_edit_tabs_move_tab_right); } // This slot is a reimplementation of the virtual slot in octave_dock_widget. // We need this for creating an empty script when the editor has no open // files and is made visible. void file_editor::handle_visibility (bool visible) { octave_dock_widget::handle_visibility (visible); if (! m_editor_ready) return; if (m_closed && visible) { m_closed = false; resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); restore_session (settings); } empty_script (false, visible); } // This slot is a reimplementation of the virtual slot in octave_dock_widget. // We need this for updating the parent of the find dialog void file_editor::toplevel_change (bool) { if (m_find_dialog) { // close current dialog m_find_dialog->close (); // re-create dialog with the new parent (editor or main-win) find_create (); m_find_dialog->activateWindow (); } } void file_editor::update_octave_directory (const QString& dir) { m_ced = dir; emit fetab_set_directory (m_ced); // for save dialog } void file_editor::copyClipboard (void) { if (editor_tab_has_focus ()) emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_COPY); } void file_editor::pasteClipboard (void) { if (editor_tab_has_focus ()) emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_PASTE); } void file_editor::selectAll (void) { if (editor_tab_has_focus ()) emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_SELECTALL); } void file_editor::do_undo (void) { if (editor_tab_has_focus ()) emit fetab_scintilla_command (m_tab_widget->currentWidget (), QsciScintillaBase::SCI_UNDO); } // Open a file, if not already open, and mark the current execution location // and/or a breakpoint with condition cond. void file_editor::request_open_file (const QString& openFileName, const QString& encoding, int line, bool debug_pointer, bool breakpoint_marker, bool insert, const QString& cond, int index, const QString& bookmarks) { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); if (settings->value (global_use_custom_editor).toBool ()) { // Custom editor if (debug_pointer || breakpoint_marker) return; // Do not call custom editor during debugging if (call_custom_editor (openFileName, line)) return; // Custom editor called } bool show_dbg_file = settings->value (ed_show_dbg_file).toBool (); if (openFileName.isEmpty ()) { // This happens if edit is called without an argument // Open editor with empty edit area instead (as new file would do) request_new_file (""); } else { // Check whether this file is already open in the editor. file_editor_tab *tab = find_tab_widget (openFileName); if (tab) { m_tab_widget->setCurrentWidget (tab); if (line > 0) { if (insert) emit fetab_goto_line (tab, line); if (debug_pointer) emit fetab_insert_debugger_pointer (tab, line); if (breakpoint_marker) emit fetab_do_breakpoint_marker (insert, tab, line, cond); } if (show_dbg_file && ! ((breakpoint_marker || debug_pointer) && is_editor_console_tabbed ())) { emit fetab_set_focus (tab); activate (); } } else { if (! show_dbg_file && (breakpoint_marker || debug_pointer)) return; // Do not open a file for showing dbg markers if (breakpoint_marker && ! insert) return; // Never open a file when removing breakpoints file_editor_tab *fileEditorTab = nullptr; // Reuse <unnamed> tab if it hasn't yet been modified. bool reusing = false; tab = find_tab_widget (""); if (tab) { fileEditorTab = tab; if (fileEditorTab->qsci_edit_area ()->isModified ()) fileEditorTab = nullptr; else reusing = true; } // If <unnamed> was absent or modified, create a new tab. if (! fileEditorTab) fileEditorTab = make_file_editor_tab (); fileEditorTab->set_encoding (encoding); QString result = fileEditorTab->load_file (openFileName); if (result == "") { // Supply empty title then have the file_editor_tab update // with full or short name. if (! reusing) add_file_editor_tab (fileEditorTab, "", index); fileEditorTab->update_window_title (false); // file already loaded, add file to mru list here QFileInfo file_info = QFileInfo (openFileName); handle_mru_add_file (file_info.canonicalFilePath (), encoding); if (line > 0) { if (insert) emit fetab_goto_line (fileEditorTab, line); if (debug_pointer) emit fetab_insert_debugger_pointer (fileEditorTab, line); if (breakpoint_marker) emit fetab_do_breakpoint_marker (insert, fileEditorTab, line, cond); } } else { delete fileEditorTab; fileEditorTab = nullptr; if (QFile::exists (openFileName)) { // File not readable: // create a NonModal message about error. QMessageBox *msgBox = new QMessageBox (QMessageBox::Critical, tr ("Octave Editor"), tr ("Could not open file\n%1\nfor read: %2."). arg (openFileName).arg (result), QMessageBox::Ok, this); msgBox->setWindowModality (Qt::NonModal); msgBox->setAttribute (Qt::WA_DeleteOnClose); msgBox->show (); } else { // File does not exist, should it be created? bool create_file = true; QMessageBox *msgBox; if (! settings->value (ed_create_new_file).toBool ()) { msgBox = new QMessageBox (QMessageBox::Question, tr ("Octave Editor"), tr ("File\n%1\ndoes not exist. " "Do you want to create it?").arg (openFileName), QMessageBox::NoButton, nullptr); QPushButton *create_button = msgBox->addButton (tr ("Create"), QMessageBox::YesRole); msgBox->addButton (tr ("Cancel"), QMessageBox::RejectRole); msgBox->setDefaultButton (create_button); msgBox->exec (); QAbstractButton *clicked_button = msgBox->clickedButton (); if (clicked_button != create_button) create_file = false; delete msgBox; } if (create_file) { // create the file and call the editor again QFile file (openFileName); if (! file.open (QIODevice::WriteOnly)) { // error opening the file msgBox = new QMessageBox (QMessageBox::Critical, tr ("Octave Editor"), tr ("Could not open file\n%1\nfor write: %2."). arg (openFileName).arg (file.errorString ()), QMessageBox::Ok, this); msgBox->setWindowModality (Qt::NonModal); msgBox->setAttribute (Qt::WA_DeleteOnClose); msgBox->show (); } else { file.close (); request_open_file (openFileName); } } } } if (! bookmarks.isEmpty ()) { // Restore bookmarks for (const auto& bms : bookmarks.split (',')) { int bm = bms.toInt (); if (fileEditorTab) fileEditorTab->qsci_edit_area ()->markerAdd (bm, marker::bookmark); } } if (! ((breakpoint_marker || debug_pointer) && is_editor_console_tabbed ())) { // update breakpoint pointers, really show editor // and the current editor tab if (fileEditorTab) fileEditorTab->update_breakpoints (); activate (); emit file_loaded_signal (); } } } } void file_editor::request_preferences (bool) { emit request_settings_dialog ("editor"); } void file_editor::request_styles_preferences (bool) { emit request_settings_dialog ("editor_styles"); } void file_editor::show_line_numbers (bool) { toggle_preference (ed_show_line_numbers); } void file_editor::show_white_space (bool) { toggle_preference (ed_show_white_space); } void file_editor::show_eol_chars (bool) { toggle_preference (ed_show_eol_chars); } void file_editor::show_indent_guides (bool) { toggle_preference (ed_show_indent_guides); } void file_editor::show_long_line (bool) { toggle_preference (ed_long_line_marker); } void file_editor::show_toolbar (bool) { toggle_preference (ed_show_toolbar); } void file_editor::show_statusbar (bool) { toggle_preference (ed_show_edit_status_bar); } void file_editor::show_hscrollbar (bool) { toggle_preference (ed_show_hscroll_bar); } void file_editor::zoom_in (bool) { emit fetab_zoom_in (m_tab_widget->currentWidget ()); } void file_editor::zoom_out (bool) { emit fetab_zoom_out (m_tab_widget->currentWidget ()); } void file_editor::zoom_normal (bool) { emit fetab_zoom_normal (m_tab_widget->currentWidget ()); } void file_editor::create_context_menu (QMenu *menu) { // remove all standard actions from scintilla QList<QAction *> all_actions = menu->actions (); for (auto *a : all_actions) menu->removeAction (a); // add editor's actions with icons and customized shortcuts menu->addAction (m_cut_action); menu->addAction (m_copy_action); menu->addAction (m_paste_action); menu->addSeparator (); menu->addAction (m_selectall_action); menu->addSeparator (); menu->addAction (m_find_files_action); menu->addAction (m_find_action); menu->addAction (m_find_next_action); menu->addAction (m_find_previous_action); menu->addSeparator (); menu->addMenu (m_edit_cmd_menu); menu->addMenu (m_edit_fmt_menu); menu->addMenu (m_edit_nav_menu); menu->addSeparator (); menu->addAction (m_run_selection_action); } void file_editor::edit_status_update (bool undo, bool redo) { if (m_undo_action) m_undo_action->setEnabled (undo); m_redo_action->setEnabled (redo); } // handler for the close event void file_editor::closeEvent (QCloseEvent *e) { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); if (settings->value (ed_hiding_closes_files).toBool ()) { if (check_closing ()) { // All tabs are closed without cancelling, // store closing state for restoring session when shown again. // Editor is closing when session data is stored in preferences m_closed = true; e->ignore (); } else { e->ignore (); return; } } else e->accept (); octave_dock_widget::closeEvent (e); } void file_editor::dragEnterEvent (QDragEnterEvent *e) { if (e->mimeData ()->hasUrls ()) { e->acceptProposedAction (); } } void file_editor::dropEvent (QDropEvent *e) { if (e->mimeData ()->hasUrls ()) { for (const auto& url : e->mimeData ()->urls ()) request_open_file (url.toLocalFile ()); } } bool file_editor::is_editor_console_tabbed (void) { // FIXME: is there a way to do this job that doesn't require casting // the parent to a main_window object? main_window *w = dynamic_cast<main_window *> (parentWidget ()); if (w) { QList<QDockWidget *> w_list = w->tabifiedDockWidgets (this); QDockWidget *console = static_cast<QDockWidget *> (w->get_dock_widget_list ().at (0)); for (int i = 0; i < w_list.count (); i++) { if (w_list.at (i) == console) return true; } } return false; } void file_editor::construct (void) { QWidget *editor_widget = new QWidget (this); // FIXME: what was the intended purpose of this unused variable? // QStyle *editor_style = QApplication::style (); // Menu bar: do not set it native, required in macOS and Ubuntu Unity (Qt5) // for a visible menu bar in the editor widget. This property is ignored // on other platforms. m_menu_bar = new QMenuBar (editor_widget); m_menu_bar->setNativeMenuBar (false); m_tool_bar = new QToolBar (editor_widget); m_tool_bar->setMovable (true); m_tab_widget = new file_editor_tab_widget (editor_widget, this); resource_manager& rmgr = m_octave_qobj.get_resource_manager (); // the mru-list and an empty array of actions gui_settings *settings = rmgr.get_settings (); m_mru_files = settings->value (ed_mru_file_list).toStringList (); m_mru_files_encodings = settings->value (ed_mru_file_encodings) .toStringList (); if (m_mru_files_encodings.count () != m_mru_files.count ()) { // encodings don't have the same count -> do not use them! m_mru_files_encodings = QStringList (); for (int i = 0; i < m_mru_files.count (); i++) m_mru_files_encodings << QString (); } for (int i = 0; i < MaxMRUFiles; ++i) { m_mru_file_actions[i] = new QAction (this); m_mru_file_actions[i]->setVisible (false); } // menu bar // file menu m_fileMenu = add_menu (m_menu_bar, tr ("&File")); // new and open menus are inserted later by the main window m_mru_file_menu = new QMenu (tr ("&Recent Editor Files"), m_fileMenu); for (int i = 0; i < MaxMRUFiles; ++i) m_mru_file_menu->addAction (m_mru_file_actions[i]); m_fileMenu->addMenu (m_mru_file_menu); m_fileMenu->addSeparator (); m_edit_function_action = add_action (m_fileMenu, tr ("&Edit Function"), SLOT (request_context_edit (bool))); m_fileMenu->addSeparator (); m_save_action = add_action (m_fileMenu, rmgr.icon ("document-save"), tr ("&Save File"), SLOT (request_save_file (bool))); m_save_as_action = add_action (m_fileMenu, rmgr.icon ("document-save-as"), tr ("Save File &As..."), SLOT (request_save_file_as (bool))); m_fileMenu->addSeparator (); m_close_action = add_action (m_fileMenu, rmgr.icon ("window-close", false), tr ("&Close"), SLOT (request_close_file (bool))); m_close_all_action = add_action (m_fileMenu, rmgr.icon ("window-close", false), tr ("Close All"), SLOT (request_close_all_files (bool))); m_close_others_action = add_action (m_fileMenu, rmgr.icon ("window-close", false), tr ("Close Other Files"), SLOT (request_close_other_files (bool))); m_fileMenu->addSeparator (); m_print_action = add_action (m_fileMenu, rmgr.icon ("document-print"), tr ("Print..."), SLOT (request_print_file (bool))); // edit menu (undo, copy, paste and select all later via main window) m_edit_menu = add_menu (m_menu_bar, tr ("&Edit")); m_redo_action = add_action (m_edit_menu, rmgr.icon ("edit-redo"), tr ("&Redo"), SLOT (request_redo (bool))); m_redo_action->setEnabled (false); m_edit_menu->addSeparator (); m_cut_action = add_action (m_edit_menu, rmgr.icon ("edit-cut"), tr ("Cu&t"), SLOT (request_cut (bool))); m_cut_action->setEnabled (false); m_find_action = add_action (m_edit_menu, rmgr.icon ("edit-find-replace"), tr ("&Find and Replace..."), SLOT (request_find (bool))); m_find_next_action = add_action (m_edit_menu, tr ("Find &Next..."), SLOT (request_find_next (bool))); m_find_previous_action = add_action (m_edit_menu, tr ("Find &Previous..."), SLOT (request_find_previous (bool))); m_edit_menu->addSeparator (); m_edit_cmd_menu = m_edit_menu->addMenu (tr ("&Commands")); m_delete_line_action = add_action (m_edit_cmd_menu, tr ("Delete Line"), SLOT (request_delete_line (bool))); m_copy_line_action = add_action (m_edit_cmd_menu, tr ("Copy Line"), SLOT (request_copy_line (bool))); m_cut_line_action = add_action (m_edit_cmd_menu, tr ("Cut Line"), SLOT (request_cut_line (bool))); m_edit_cmd_menu->addSeparator (); m_delete_start_word_action = add_action (m_edit_cmd_menu, tr ("Delete to Start of Word"), SLOT (request_delete_start_word (bool))); m_delete_end_word_action = add_action (m_edit_cmd_menu, tr ("Delete to End of Word"), SLOT (request_delete_end_word (bool))); m_delete_start_line_action = add_action (m_edit_cmd_menu, tr ("Delete to Start of Line"), SLOT (request_delete_start_line (bool))); m_delete_end_line_action = add_action (m_edit_cmd_menu, tr ("Delete to End of Line"), SLOT (request_delete_end_line (bool))); m_edit_cmd_menu->addSeparator (); m_duplicate_selection_action = add_action (m_edit_cmd_menu, tr ("Duplicate Selection/Line"), SLOT (request_duplicate_selection (bool))); m_transpose_line_action = add_action (m_edit_cmd_menu, tr ("Transpose Line"), SLOT (request_transpose_line (bool))); m_edit_cmd_menu->addSeparator (); m_completion_action = add_action (m_edit_cmd_menu, tr ("&Show Completion List"), SLOT (request_completion (bool))); m_edit_fmt_menu = m_edit_menu->addMenu (tr ("&Format")); m_upper_case_action = add_action (m_edit_fmt_menu, tr ("&Uppercase Selection"), SLOT (request_upper_case (bool))); m_lower_case_action = add_action (m_edit_fmt_menu, tr ("&Lowercase Selection"), SLOT (request_lower_case (bool))); m_edit_fmt_menu->addSeparator (); m_comment_selection_action = add_action (m_edit_fmt_menu, tr ("&Comment"), SLOT (request_comment_selected_text (bool))); m_uncomment_selection_action = add_action (m_edit_fmt_menu, tr ("&Uncomment"), SLOT (request_uncomment_selected_text (bool))); m_comment_var_selection_action = add_action (m_edit_fmt_menu, tr ("Comment (Choosing String)"), SLOT (request_comment_var_selected_text (bool))); m_edit_fmt_menu->addSeparator (); m_indent_selection_action = add_action (m_edit_fmt_menu, tr ("&Indent Selection Rigidly"), SLOT (request_indent_selected_text (bool))); m_unindent_selection_action = add_action (m_edit_fmt_menu, tr ("&Unindent Selection Rigidly"), SLOT (request_unindent_selected_text (bool))); m_smart_indent_line_or_selection_action = add_action (m_edit_fmt_menu, tr ("Indent Code"), SLOT (request_smart_indent_line_or_selected_text (void))); m_edit_fmt_menu->addSeparator (); m_conv_eol_windows_action = add_action (m_edit_fmt_menu, tr ("Convert Line Endings to &Windows (CRLF)"), SLOT (request_conv_eol_windows (bool))); m_conv_eol_unix_action = add_action (m_edit_fmt_menu, tr ("Convert Line Endings to &Unix (LF)"), SLOT (request_conv_eol_unix (bool))); m_conv_eol_mac_action = add_action (m_edit_fmt_menu, tr ("Convert Line Endings to Legacy &Mac (CR)"), SLOT (request_conv_eol_mac (bool))); m_edit_nav_menu = m_edit_menu->addMenu (tr ("Navi&gation")); m_goto_line_action = add_action (m_edit_nav_menu, tr ("Go &to Line..."), SLOT (request_goto_line (bool))); m_edit_cmd_menu->addSeparator (); m_move_to_matching_brace = add_action (m_edit_nav_menu, tr ("Move to Matching Brace"), SLOT (request_move_match_brace (bool))); m_sel_to_matching_brace = add_action (m_edit_nav_menu, tr ("Select to Matching Brace"), SLOT (request_sel_match_brace (bool))); m_edit_nav_menu->addSeparator (); m_next_bookmark_action = add_action (m_edit_nav_menu, tr ("&Next Bookmark"), SLOT (request_next_bookmark (bool))); m_previous_bookmark_action = add_action (m_edit_nav_menu, tr ("Pre&vious Bookmark"), SLOT (request_previous_bookmark (bool))); m_toggle_bookmark_action = add_action (m_edit_nav_menu, tr ("Toggle &Bookmark"), SLOT (request_toggle_bookmark (bool))); m_remove_bookmark_action = add_action (m_edit_nav_menu, tr ("&Remove All Bookmarks"), SLOT (request_remove_bookmark (bool))); m_edit_menu->addSeparator (); m_preferences_action = add_action (m_edit_menu, rmgr.icon ("preferences-system"), tr ("&Preferences..."), SLOT (request_preferences (bool))); m_styles_preferences_action = add_action (m_edit_menu, rmgr.icon ("preferences-system"), tr ("&Styles Preferences..."), SLOT (request_styles_preferences (bool))); // view menu QMenu *view_menu = add_menu (m_menu_bar, tr ("&View")); m_view_editor_menu = view_menu->addMenu (tr ("&Editor")); m_show_linenum_action = add_action (m_view_editor_menu, tr ("Show &Line Numbers"), SLOT (show_line_numbers (bool))); m_show_linenum_action->setCheckable (true); m_show_whitespace_action = add_action (m_view_editor_menu, tr ("Show &Whitespace Characters"), SLOT (show_white_space (bool))); m_show_whitespace_action->setCheckable (true); m_show_eol_action = add_action (m_view_editor_menu, tr ("Show Line &Endings"), SLOT (show_eol_chars (bool))); m_show_eol_action->setCheckable (true); m_show_indguide_action = add_action (m_view_editor_menu, tr ("Show &Indentation Guides"), SLOT (show_indent_guides (bool))); m_show_indguide_action->setCheckable (true); m_show_longline_action = add_action (m_view_editor_menu, tr ("Show Long Line &Marker"), SLOT (show_long_line (bool))); m_show_longline_action->setCheckable (true); m_view_editor_menu->addSeparator (); m_show_toolbar_action = add_action (m_view_editor_menu, tr ("Show &Toolbar"), SLOT (show_toolbar (bool))); m_show_toolbar_action->setCheckable (true); m_show_statusbar_action = add_action (m_view_editor_menu, tr ("Show &Statusbar"), SLOT (show_statusbar (bool))); m_show_statusbar_action->setCheckable (true); m_show_hscrollbar_action = add_action (m_view_editor_menu, tr ("Show &Horizontal Scrollbar"), SLOT (show_hscrollbar (bool))); m_show_hscrollbar_action->setCheckable (true); view_menu->addSeparator (); m_zoom_in_action = add_action (view_menu, rmgr.icon ("view-zoom-in"), tr ("Zoom &In"), SLOT (zoom_in (bool))); m_zoom_out_action = add_action (view_menu, rmgr.icon ("view-zoom-out"), tr ("Zoom &Out"), SLOT (zoom_out (bool))); m_zoom_normal_action = add_action (view_menu, rmgr.icon ("view-zoom-original"), tr ("&Normal Size"), SLOT (zoom_normal (bool))); view_menu->addSeparator (); m_sort_tabs_action = add_action (view_menu, tr ("&Sort Tabs Alphabetically"), SLOT (sort_tabs_alph (void)), m_tab_widget->get_tab_bar ()); m_menu_bar->addMenu (view_menu); // debug menu m_debug_menu = add_menu (m_menu_bar, tr ("&Debug")); m_toggle_breakpoint_action = add_action (m_debug_menu, rmgr.icon ("bp-toggle"), tr ("Toggle &Breakpoint"), SLOT (request_toggle_breakpoint (bool))); m_next_breakpoint_action = add_action (m_debug_menu, rmgr.icon ("bp-next"), tr ("&Next Breakpoint"), SLOT (request_next_breakpoint (bool))); m_previous_breakpoint_action = add_action (m_debug_menu, rmgr.icon ("bp-prev"), tr ("Pre&vious Breakpoint"), SLOT (request_previous_breakpoint (bool))); m_remove_all_breakpoints_action = add_action (m_debug_menu, rmgr.icon ("bp-rm-all"), tr ("&Remove All Breakpoints"), SLOT (request_remove_breakpoint (bool))); m_debug_menu->addSeparator (); // The other debug actions will be added by the main window. // run menu QMenu *_run_menu = add_menu (m_menu_bar, tr ("&Run")); m_run_action = add_action (_run_menu, rmgr.icon ("system-run"), tr ("Save File and Run / Continue"), SLOT (request_run_file (bool))); m_run_selection_action = add_action (_run_menu, tr ("Run &Selection"), SLOT (request_context_run (bool))); m_run_selection_action->setEnabled (false); // help menu QMenu *_help_menu = add_menu (m_menu_bar, tr ("&Help")); m_context_help_action = add_action (_help_menu, tr ("&Help on Keyword"), SLOT (request_context_help (bool))); m_context_doc_action = add_action (_help_menu, tr ("&Documentation on Keyword"), SLOT (request_context_doc (bool))); // tab navigation (no menu, only actions; slots in tab_bar) m_switch_left_tab_action = add_action (nullptr, "", SLOT (switch_left_tab (void)), m_tab_widget->get_tab_bar ()); m_switch_right_tab_action = add_action (nullptr, "", SLOT (switch_right_tab (void)), m_tab_widget->get_tab_bar ()); m_move_tab_left_action = add_action (nullptr, "", SLOT (move_tab_left (void)), m_tab_widget->get_tab_bar ()); m_move_tab_right_action = add_action (nullptr, "", SLOT (move_tab_right (void)), m_tab_widget->get_tab_bar ()); // toolbar // popdown menu with mru files QToolButton *popdown_button = new QToolButton (); popdown_button->setToolTip (tr ("Recent Files")); popdown_button->setMenu (m_mru_file_menu); popdown_button->setPopupMode (QToolButton::InstantPopup); popdown_button->setArrowType (Qt::DownArrow); popdown_button->setToolButtonStyle (Qt::ToolButtonTextOnly); // new and open actions are inserted later from main window m_popdown_mru_action = m_tool_bar->addWidget (popdown_button); m_tool_bar->addAction (m_save_action); m_tool_bar->addAction (m_save_as_action); m_tool_bar->addAction (m_print_action); m_tool_bar->addSeparator (); // m_undo_action: later via main window m_tool_bar->addAction (m_redo_action); m_tool_bar->addSeparator (); m_tool_bar->addAction (m_cut_action); // m_copy_action: later via the main window // m_paste_action: later via the main window m_tool_bar->addAction (m_find_action); //m_tool_bar->addAction (m_find_next_action); //m_tool_bar->addAction (m_find_previous_action); m_tool_bar->addSeparator (); m_tool_bar->addAction (m_run_action); m_tool_bar->addSeparator (); m_tool_bar->addAction (m_toggle_breakpoint_action); m_tool_bar->addAction (m_previous_breakpoint_action); m_tool_bar->addAction (m_next_breakpoint_action); m_tool_bar->addAction (m_remove_all_breakpoints_action); // layout QVBoxLayout *vbox_layout = new QVBoxLayout (); vbox_layout->addWidget (m_menu_bar); vbox_layout->addWidget (m_tool_bar); vbox_layout->addWidget (m_tab_widget); vbox_layout->setMargin (0); vbox_layout->setSpacing (0); editor_widget->setLayout (vbox_layout); setWidget (editor_widget); // Create the basic context menu of the tab bar with editor actions. // Actions for selecting an tab are added when the menu is activated. tab_bar *bar = m_tab_widget->get_tab_bar (); QMenu *ctx_men = bar->get_context_menu (); ctx_men->addSeparator (); ctx_men->addAction (m_close_action); ctx_men->addAction (m_close_all_action); ctx_men->addAction (m_close_others_action); ctx_men->addSeparator (); ctx_men->addAction (m_sort_tabs_action); add_action (ctx_men, tr ("Copy Full File &Path"), SLOT (copy_full_file_path (bool)), this); // signals connect (m_mru_file_menu, &QMenu::triggered, this, &file_editor::request_mru_open_file); mru_menu_update (); connect (m_tab_widget, &file_editor_tab_widget::tabCloseRequested, this, &file_editor::handle_tab_close_request); connect (m_tab_widget, &file_editor_tab_widget::currentChanged, this, &file_editor::active_tab_changed); resize (500, 400); set_title (tr ("Editor")); check_actions (); } // Slot when autocompletion list was cancelled void file_editor::handle_autoc_cancelled (void) { // List was cancelled but somehow still active and blocking the // edit area from accepting shortcuts. Only after another keypress // shortcuts and lists are working againnas expected. This is // probably caused by qt bug https://bugreports.qt.io/browse/QTBUG-83720 // Hack: Accept the list, which is hidden but still active // and undo the text insertion, if any file_editor_tab *f = reset_focus (); octave_qscintilla *qsci = f->qsci_edit_area (); int line, col; qsci->getCursorPosition (&line, &col); int l1 = qsci->lineLength (line); // Current line length // Accept autocompletion qsci->SendScintilla (QsciScintillaBase::SCI_AUTOCCOMPLETE); // Was text inserted? If yes, undo if (qsci->text (line).length () - l1) qsci->undo (); } file_editor_tab *file_editor::reset_focus (void) { // Reset the focus of the tab and the related edit area file_editor_tab *f = static_cast<file_editor_tab *> (m_tab_widget->currentWidget ()); emit fetab_set_focus (f); return f; } file_editor_tab * file_editor::make_file_editor_tab (const QString& directory) { file_editor_tab *f = new file_editor_tab (m_octave_qobj, directory); // signals from the qscintilla edit area connect (f->qsci_edit_area (), &octave_qscintilla::status_update, this, &file_editor::edit_status_update); connect (f->qsci_edit_area (), &octave_qscintilla::create_context_menu_signal, this, &file_editor::create_context_menu); connect (f->qsci_edit_area (), SIGNAL (SCN_AUTOCCOMPLETED (const char *, int, int, int)), this, SLOT (reset_focus (void))); connect (f->qsci_edit_area (), SIGNAL (SCN_AUTOCCANCELLED (void)), this, SLOT (handle_autoc_cancelled (void))); // signals from the qscintilla edit area connect (this, &file_editor::enter_debug_mode_signal, f->qsci_edit_area (), &octave_qscintilla::handle_enter_debug_mode); connect (this, &file_editor::exit_debug_mode_signal, f->qsci_edit_area (), &octave_qscintilla::handle_exit_debug_mode); // Signals from the file editor_tab connect (f, &file_editor_tab::autoc_closed, this, &file_editor::reset_focus); connect (f, &file_editor_tab::file_name_changed, this, &file_editor::handle_file_name_changed); connect (f, &file_editor_tab::editor_state_changed, this, &file_editor::handle_editor_state_changed); connect (f, &file_editor_tab::tab_remove_request, this, &file_editor::handle_tab_remove_request); connect (f, &file_editor_tab::editor_check_conflict_save, this, &file_editor::check_conflict_save); connect (f, &file_editor_tab::mru_add_file, this, &file_editor::handle_mru_add_file); connect (f, &file_editor_tab::request_open_file, this, [=] (const QString& fname, const QString& encoding) { request_open_file (fname, encoding); }); connect (f, &file_editor_tab::edit_area_changed, this, &file_editor::edit_area_changed); connect (f, &file_editor_tab::set_focus_editor_signal, this, &file_editor::set_focus); // Signals from the file_editor or main-win non-trivial operations connect (this, &file_editor::fetab_settings_changed, f, [=] (const gui_settings *settings) { f->notice_settings (settings); }); connect (this, &file_editor::fetab_change_request, f, &file_editor_tab::change_editor_state); connect (this, QOverload<const QWidget *, const QString&, bool>::of (&file_editor::fetab_save_file), f, QOverload<const QWidget *, const QString&, bool>::of (&file_editor_tab::save_file)); // Signals from the file_editor trivial operations connect (this, &file_editor::fetab_recover_from_exit, f, &file_editor_tab::recover_from_exit); connect (this, &file_editor::fetab_set_directory, f, &file_editor_tab::set_current_directory); connect (this, &file_editor::fetab_zoom_in, f, &file_editor_tab::zoom_in); connect (this, &file_editor::fetab_zoom_out, f, &file_editor_tab::zoom_out); connect (this, &file_editor::fetab_zoom_normal, f, &file_editor_tab::zoom_normal); connect (this, &file_editor::fetab_context_help, f, &file_editor_tab::context_help); connect (this, &file_editor::fetab_context_edit, f, &file_editor_tab::context_edit); connect (this, QOverload<const QWidget *>::of (&file_editor::fetab_save_file), f, QOverload<const QWidget *>::of (&file_editor_tab::save_file)); connect (this, &file_editor::fetab_save_file_as, f, QOverload<const QWidget *>::of (&file_editor_tab::save_file_as)); connect (this, &file_editor::fetab_print_file, f, &file_editor_tab::print_file); connect (this, &file_editor::fetab_run_file, f, &file_editor_tab::run_file); connect (this, &file_editor::fetab_context_run, f, &file_editor_tab::context_run); connect (this, &file_editor::fetab_toggle_bookmark, f, &file_editor_tab::toggle_bookmark); connect (this, &file_editor::fetab_next_bookmark, f, &file_editor_tab::next_bookmark); connect (this, &file_editor::fetab_previous_bookmark, f, &file_editor_tab::previous_bookmark); connect (this, &file_editor::fetab_remove_bookmark, f, &file_editor_tab::remove_bookmark); connect (this, &file_editor::fetab_toggle_breakpoint, f, &file_editor_tab::toggle_breakpoint); connect (this, &file_editor::fetab_next_breakpoint, f, &file_editor_tab::next_breakpoint); connect (this, &file_editor::fetab_previous_breakpoint, f, &file_editor_tab::previous_breakpoint); connect (this, &file_editor::fetab_remove_all_breakpoints, f, &file_editor_tab::remove_all_breakpoints); connect (this, &file_editor::fetab_scintilla_command, f, &file_editor_tab::scintilla_command); connect (this, &file_editor::fetab_comment_selected_text, f, &file_editor_tab::comment_selected_text); connect (this, &file_editor::fetab_uncomment_selected_text, f, &file_editor_tab::uncomment_selected_text); connect (this, &file_editor::fetab_indent_selected_text, f, &file_editor_tab::indent_selected_text); connect (this, &file_editor::fetab_unindent_selected_text, f, &file_editor_tab::unindent_selected_text); connect (this, &file_editor::fetab_smart_indent_line_or_selected_text, f, &file_editor_tab::smart_indent_line_or_selected_text); connect (this, &file_editor::fetab_convert_eol, f, &file_editor_tab::convert_eol); connect (this, &file_editor::fetab_goto_line, f, &file_editor_tab::goto_line); connect (this, &file_editor::fetab_move_match_brace, f, &file_editor_tab::move_match_brace); connect (this, &file_editor::fetab_completion, f, &file_editor_tab::show_auto_completion); connect (this, &file_editor::fetab_set_focus, f, &file_editor_tab::set_focus); connect (this, &file_editor::fetab_insert_debugger_pointer, f, &file_editor_tab::insert_debugger_pointer); connect (this, &file_editor::fetab_delete_debugger_pointer, f, &file_editor_tab::delete_debugger_pointer); connect (this, &file_editor::fetab_do_breakpoint_marker, f, &file_editor_tab::do_breakpoint_marker); connect (this, &file_editor::update_gui_lexer_signal, f, &file_editor_tab::update_lexer_settings); // Convert other signals from the edit area and tab to editor signals. connect (f->qsci_edit_area (), &octave_qscintilla::execute_command_in_terminal_signal, this, &file_editor::execute_command_in_terminal_signal); connect (f->qsci_edit_area (), &octave_qscintilla::focus_console_after_command_signal, this, &file_editor::focus_console_after_command_signal); connect (f, &file_editor_tab::run_file_signal, this, &file_editor::run_file_signal); connect (f, &file_editor_tab::edit_mfile_request, this, &file_editor::edit_mfile_request); connect (f, &file_editor_tab::debug_quit_signal, this, &file_editor::debug_quit_signal); // Any interpreter_event signal from a file_editor_tab_widget is // handled the same as for the parent main_window object. connect (f, QOverload<const fcn_callback&>::of (&file_editor_tab::interpreter_event), this, QOverload<const fcn_callback&>::of (&file_editor::interpreter_event)); connect (f, QOverload<const meth_callback&>::of (&file_editor_tab::interpreter_event), this, QOverload<const meth_callback&>::of (&file_editor::interpreter_event)); return f; } void file_editor::add_file_editor_tab (file_editor_tab *f, const QString& fn, int index) { if (index == -1) m_tab_widget->addTab (f, fn); else m_tab_widget->insertTab (index, f, fn); m_tab_widget->setCurrentWidget (f); check_actions (); } void file_editor::mru_menu_update (void) { int num_files = qMin (m_mru_files.size (), int (MaxMRUFiles)); // configure and show active actions of mru-menu for (int i = 0; i < num_files; ++i) { QString text = QString ("&%1 %2"). arg ((i+1) % int (MaxMRUFiles)).arg (m_mru_files.at (i)); m_mru_file_actions[i]->setText (text); QStringList action_data; action_data << m_mru_files.at (i) << m_mru_files_encodings.at (i); m_mru_file_actions[i]->setData (action_data); m_mru_file_actions[i]->setVisible (true); } // hide unused mru-menu entries for (int j = num_files; j < MaxMRUFiles; ++j) m_mru_file_actions[j]->setVisible (false); // delete entries in string-list beyond MaxMRUFiles while (m_mru_files.size () > MaxMRUFiles) { m_mru_files.removeLast (); m_mru_files_encodings.removeLast (); } // save actual mru-list in settings resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); settings->setValue (ed_mru_file_list.key, m_mru_files); settings->setValue (ed_mru_file_encodings.key, m_mru_files_encodings); settings->sync (); } bool file_editor::call_custom_editor (const QString& file_name, int line) { // Check if the user wants to use a custom file editor. resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); if (settings->value (global_use_custom_editor.key, global_use_custom_editor.def).toBool ()) { // use the external editor interface for handling the call emit request_open_file_external (file_name, line); if (line < 0 && ! file_name.isEmpty ()) handle_mru_add_file (QFileInfo (file_name).canonicalFilePath (), QString ()); return true; } return false; } void file_editor::toggle_preference (const gui_pref& preference) { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); bool old = settings->value (preference).toBool (); settings->setValue (preference.key, ! old); notice_settings (settings); } // Function for closing the files in a removed directory void file_editor::handle_dir_remove (const QString& old_name, const QString& new_name) { QDir old_dir (old_name); removed_file_data f_data; std::list<file_editor_tab *> editor_tab_lst = m_tab_widget->tab_list (); for (auto editor_tab : editor_tab_lst) { QString file_name = editor_tab->file_name (); if (file_name.isEmpty ()) continue; // Nothing to do, no valid file name // Get abs. file path and its path relative to the removed directory QString rel_path_to_file = old_dir.relativeFilePath (file_name); QString abs_path_to_file = old_dir.absoluteFilePath (file_name); // Test whether the file is located within the directory that will // be removed. For this, two conditions must be met: // 1. The path of the file rel. to the dir is not equal to the // its absolute one. // If both are equal, then there is no relative path and removed // directory and file are on different drives (e.g. on windows) // 2. The (real) relative path does not start with "../", i.e., // the file can be reached from the directory by descending only if ((rel_path_to_file != abs_path_to_file) && (rel_path_to_file.left (3) != QString ("../"))) { // The currently considered file is included in the // removed/renamed diectory: remeber it if (editor_tab) { editor_tab->enable_file_watcher (false); f_data.editor_tab = editor_tab; // Add the new file path and the encoding for later reloading // if new_name is given if (! new_name.isEmpty ()) { QDir new_dir (new_name); QString append_to_new_dir; if (new_dir.exists ()) { // The new directory already exists (movefile was used). // This means, we have to add the name (not the path) // of the old dir and the relative path to the file // to new dir. append_to_new_dir = old_dir.dirName () + "/" + rel_path_to_file; } else append_to_new_dir = rel_path_to_file; f_data.new_file_name = new_dir.absoluteFilePath (append_to_new_dir); } else f_data.new_file_name = ""; // no new name, just removing this file // Store data in list for later reloading m_tmp_closed_files << f_data; } } } } bool file_editor::editor_tab_has_focus (void) { QWidget *foc_w = focusWidget (); if (foc_w && foc_w->inherits ("octave::octave_qscintilla")) return true; return false; } // Check whether this file is already open in the editor. file_editor_tab *file_editor::find_tab_widget (const QString& file) { std::string std_file = file.toStdString (); std::list<file_editor_tab *> fe_tab_lst = m_tab_widget->tab_list (); for (auto fe_tab : fe_tab_lst) { QString tab_file = fe_tab->file_name (); // We check file == tab_file because // // same_file ("", "") // // is false if (same_file (std_file, tab_file.toStdString ()) || file == tab_file) return fe_tab; } return nullptr; } QAction * file_editor::add_action (QMenu *menu, const QString& text, const char *member, QWidget *receiver) { return add_action (menu, QIcon (), text, member, receiver); } QAction * file_editor::add_action (QMenu *menu, const QIcon& icon, const QString& text, const char *member, QWidget *receiver) { QAction *a; QWidget *r = this; if (receiver != nullptr) r = receiver; if (menu) a = menu->addAction (icon, text, r, member); else { a = new QAction (this); connect (a, SIGNAL (triggered ()), r, member); } addAction (a); // important for shortcut context a->setShortcutContext (Qt::WidgetWithChildrenShortcut); return a; } QMenu* file_editor::add_menu (QMenuBar *p, QString name) { QMenu *menu = p->addMenu (name); QString base_name = name; // get a copy // replace intended '&' ("&&") by a temp. string base_name.replace ("&&", "___octave_amp_replacement___"); // remove single '&' (shortcut) base_name.remove ("&"); // restore intended '&' base_name.replace ("___octave_amp_replacement___", "&&"); // remember names with and without shortcut m_hash_menu_text[menu] = QStringList () << name << base_name; return menu; } } #endif