Mercurial > octave
view libgui/src/m-editor/find-dialog.cc @ 28300:0c6dcf803529
Remove support for Qt4 in Octave 7.
* configure.ac: Change QT_VERSIONS variable to just "5".
* m4/acinclude.m4 (OCTAVE_CHECK_FUNC_QABSTRACTITEMMODEL_BEGINRESETMODEL,
OCTAVE_CHECK_FUNC_QCOMBOBOX_SETCURRENTTEXT,
OCTAVE_CHECK_FUNC_QHEADERVIEW_SETSECTIONRESIZEMODE,
OCTAVE_CHECK_FUNC_QHEADERVIEW_SETSECTIONSCLICKABLE,
OCTAVE_CHECK_FUNC_QHEADERVIEW_SETSECTIONSMOVABLE,
OCTAVE_CHECK_FUNC_QINSTALLMESSAGEHANDLER,
OCTAVE_CHECK_FUNC_QLINEEDIT_SETPLACEHOLDERTEXT,
OCTAVE_CHECK_FUNC_QMOUSEEVENT_LOCALPOS,
OCTAVE_CHECK_FUNC_QOBJECT_FINDCHILDREN_ACCEPTS_FINDCHILDOPTIONS,
OCTAVE_CHECK_FUNC_QTABWIDGET_SETMOVABLE,
OCTAVE_CHECK_FUNC_QWHEELEVENT_ANGLEDELTA,
OCTAVE_CHECK_FUNC_QTMESSAGEHANDLER_ACCEPTS_QMESSAGELOGCONTEXT,
OCTAVE_CHECK_MEMBER_QFONT_FORCE_INTEGER_METRICS,
OCTAVE_CHECK_MEMBER_QFONT_MONOSPACE,
OCTAVE_HAVE_QGUIAPPLICATION): Remove obsolete macros
* m4/acinclude.m4 (HAVE_QT_SCINTILLA): Remove option '4' in
case statement for Qt version.
* m4/acinclude.m4 (OCTAVE_HAVE_QT): Remove test for Qt4 and AC_DEFINE for
HAVE_QT.
* m4/acinclude.m4 (OCTAVE_CHECK_QT_VERSION): Remove option '4' in case
statement for $qt_version. Remove test for $qt_version = 4 calling
pkg_config. Delete calls to macros that were removed.
* Canvas.cc (select_object): Remove HAVE_QMOUSEEVENT_LOCALPOS conditionals.
* QtHandlesUtils.cc (makeScrollEventStruct): Remove HAVE_QWHEELEVENT_ANGLEDELTA
conditional.
* Table.cc (updateEnable, updateRearrangeableColumns): Remove HAVE_QT4
conditional.
* files-dock-widget.cc (files_dock_widget): Remove
HAVE_QHEADERVIEW_SETSECTIONSCLICKABLE conditional.
* find-files-dialog.cc (find_files_dialog): Remove
HAVE_QHEADERVIEW_SETSECTIONSCLICKABLE conditional.
* file-editor.cc (file_editor_tab_widget): Remove HAVE_QTABWIDGET_SETMOVABLE
conditional.
* find-dialog.cc (init_search_text): Remove HAVE_QCOMBOBOX_SETCURRENTTEXT
conditional.
* main-window.cc (display_community_news): Remove
QOBJECT_FINDCHILDREN_ACCEPTS_FINDCHILDOPTIONS conditional.
* octave-qobject.cc (message_handler): Remove
QTMESSAGEHANDLER_ACCEPTS_QMESSAGELOGCONTEXT conditional.
* octave-qobject.cc (base_qobject): Remove HAVE_QINSTALLMESSAGEHANDLER,
HAVE_QT4 conditionals.
* resource-manager.cc (get_default_font_family): Remove HAVE_QFONT_MONOSPACE
conditional.
* shortcut-manager.cc (enter_shortcut::keyPressEvent): Remove
HAVE_QGUIAPPLICATION conditional.
* shortcut-manager.cc (shortcut_manager::fill_treewidget): Remove
HAVE_QHEADERVIEW_SETSECTIONRESIZEMODE conditional.
* tab-bar.cc (move_tab_left, move_tab_right, switch_tab): Remove
HAVE_QTABWIDGET_SETMOVABLE conditional.
* variable-editor.cc (variable_dock_widget, change_floating,
change_fullscreen): Remove HAVE_QGUIAPPLICATION conditional.
* variable-editor.cc (variable_editor_view, setModel): Remove
HAVE_QHEADERVIEW_SETSECTIONRESIZEMODE conditional.
* variable-editor.cc (construct_tool_bar): Remove
QOBJECT_FINDCHILDREN_ACCEPTS_FINDCHILDOPTIONS conditional.
* variable-editor.h (class variable_dock_widget): Remove HAVE_QGUIAPPLICATION
conditional.
* workspace-view.cc (workspace_view): Remove
HAVE_QHEADERVIEW_SETSECTIONSCLICKABLE conditionals.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 16 May 2020 13:32:24 -0700 |
parents | c20b7290c778 |
children | 1ffe315b1052 |
line wrap: on
line source
// Find dialog derived from an example from Qt Toolkit (license below (**)) //////////////////////////////////////////////////////////////////////// // // Copyright (C) 2009-2020 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // or <https://octave.org/copyright/>. // // All rights reserved. // Contact: Nokia Corporation (qt-info@nokia.com) // // 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/>. // // ** This file is part of the examples of the Qt Toolkit. // ** // ** $QT_BEGIN_LICENSE:LGPL$ // ** Commercial Usage // ** Licensees holding valid Qt Commercial licenses may use this file in // ** accordance with the Qt Commercial License Agreement provided with the // ** Software or, alternatively, in accordance with the terms contained in // ** a written agreement between you and Nokia. // ** // ** GNU Lesser General Public License Usage // ** Alternatively, this file may be used under the terms of the GNU Lesser // ** General Public License version 2.1 as published by the Free Software // ** Foundation and appearing in the file LICENSE.LGPL included in the // ** packaging of this file. Please review the following information to // ** ensure the GNU Lesser General Public License version 2.1 requirements // ** will be met: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. // ** // ** In addition, as a special exception, Nokia gives you certain additional // ** rights. These rights are described in the Nokia Qt LGPL Exception // ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. // ** // ** GNU General Public License Usage // ** Alternatively, this file may be used under the terms of the GNU // ** General Public License version 3.0 as published by the Free Software // ** Foundation and appearing in the file LICENSE.GPL included in the // ** packaging of this file. Please review the following information to // ** ensure the GNU General Public License version 3.0 requirements will be // ** met: https://www.gnu.org/copyleft/gpl.html. // ** // ** If you have questions regarding the use of this file, please contact // ** Nokia at qt-info@nokia.com. // ** $QT_END_LICENSE$ // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #if defined (HAVE_QSCINTILLA) #include <QCheckBox> #include <QCheckBox> #include <QCompleter> #include <QDialogButtonBox> #include <QGridLayout> #include <QIcon> #include <QLabel> #include <QLineEdit> #include <QMessageBox> #include <QPushButton> #include <QVBoxLayout> #include "find-dialog.h" #include "gui-preferences-ed.h" #include "resource-manager.h" #include "octave-qobject.h" namespace octave { find_dialog::find_dialog (base_qobject& oct_qobj, octave_dock_widget *ed, QWidget *p) : QDialog (p), m_octave_qobj (oct_qobj), m_editor (ed), m_in_sel (false), m_sel_beg (-1), m_sel_end (-1) { setWindowTitle (tr ("Editor: Find and Replace")); setWindowIcon (QIcon (":/actions/icons/find.png")); _search_label = new QLabel (tr ("Find &what:")); _search_line_edit = new QComboBox (this); _search_line_edit->setToolTip (tr ("Enter text to search for")); _search_line_edit->setEditable (true); _search_line_edit->setMaxCount (m_mru_length); _search_line_edit->completer ()->setCaseSensitivity (Qt::CaseSensitive); _search_label->setBuddy (_search_line_edit); _replace_label = new QLabel (tr ("Re&place with:")); _replace_line_edit = new QComboBox (this); _replace_line_edit->setToolTip (tr ("Enter new text replacing search hits")); _replace_line_edit->setEditable (true); _replace_line_edit->setMaxCount (m_mru_length); _replace_line_edit->completer ()->setCaseSensitivity (Qt::CaseSensitive); _replace_label->setBuddy (_replace_line_edit); int width = QFontMetrics (_search_line_edit->font ()).averageCharWidth(); _search_line_edit->setFixedWidth (20*width); _replace_line_edit->setFixedWidth (20*width); _case_check_box = new QCheckBox (tr ("Match &case")); _from_start_check_box = new QCheckBox (tr ("Search from &start")); _wrap_check_box = new QCheckBox (tr ("&Wrap while searching")); _wrap_check_box->setChecked (true); _find_next_button = new QPushButton (tr ("&Find Next")); _find_prev_button = new QPushButton (tr ("Find &Previous")); _replace_button = new QPushButton (tr ("&Replace")); _replace_all_button = new QPushButton (tr ("Replace &All")); _more_button = new QPushButton (tr ("&More...")); _more_button->setCheckable (true); _more_button->setAutoDefault (false); _button_box = new QDialogButtonBox (Qt::Vertical); _button_box->addButton (_find_next_button, QDialogButtonBox::ActionRole); _button_box->addButton (_find_prev_button, QDialogButtonBox::ActionRole); _button_box->addButton (_replace_button, QDialogButtonBox::ActionRole); _button_box->addButton (_replace_all_button, QDialogButtonBox::ActionRole); _button_box->addButton (_more_button, QDialogButtonBox::ActionRole); _button_box->addButton (QDialogButtonBox::Close); _extension = new QWidget (this); _whole_words_check_box = new QCheckBox (tr ("&Whole words")); _regex_check_box = new QCheckBox (tr ("Regular E&xpressions")); _backward_check_box = new QCheckBox (tr ("Search &backward")); _search_selection_check_box = new QCheckBox (tr ("Search se&lection")); _search_selection_check_box->setCheckable (true); connect (_find_next_button, SIGNAL (clicked ()), this, SLOT (find_next ())); connect (_find_prev_button, SIGNAL (clicked ()), this, SLOT (find_prev ())); connect (_more_button, SIGNAL (toggled (bool)), _extension, SLOT (setVisible (bool))); connect (_replace_button, SIGNAL (clicked ()), this, SLOT (replace ())); connect (_replace_all_button, SIGNAL (clicked ()), this, SLOT (replace_all ())); connect (_backward_check_box, SIGNAL (stateChanged (int)), this, SLOT (handle_backward_search_changed (int))); connect (_button_box, SIGNAL (rejected ()), this, SLOT (close ())); connect (_search_selection_check_box, SIGNAL (stateChanged (int)), this, SLOT (handle_sel_search_changed (int))); QVBoxLayout *extension_layout = new QVBoxLayout (); extension_layout->setMargin (0); extension_layout->addWidget (_whole_words_check_box); extension_layout->addWidget (_backward_check_box); extension_layout->addWidget (_search_selection_check_box); _extension->setLayout (extension_layout); QGridLayout *top_left_layout = new QGridLayout; top_left_layout->addWidget (_search_label, 1, 1); top_left_layout->addWidget (_search_line_edit, 1, 2); top_left_layout->addWidget (_replace_label, 2, 1); top_left_layout->addWidget (_replace_line_edit, 2, 2); QVBoxLayout *left_layout = new QVBoxLayout; left_layout->addLayout (top_left_layout); left_layout->insertStretch (1, 5); left_layout->addWidget (_case_check_box); left_layout->addWidget (_from_start_check_box); left_layout->addWidget (_wrap_check_box); left_layout->addWidget (_regex_check_box); QGridLayout *main_layout = new QGridLayout; main_layout->setSizeConstraint (QLayout::SetFixedSize); main_layout->addLayout (left_layout, 0, 0); main_layout->addWidget (_button_box, 0, 1); main_layout->addWidget (_extension, 1, 0); setLayout (main_layout); _extension->hide (); _find_next_button->setDefault (true); _find_result_available = false; _rep_all = 0; _rep_active = false; // Connect required external signals connect (ed, SIGNAL (edit_area_changed (octave_qscintilla*)), this, SLOT (update_edit_area (octave_qscintilla*))); setWindowModality (Qt::NonModal); setAttribute(Qt::WA_ShowWithoutActivating); setAttribute(Qt::WA_DeleteOnClose); } // The edit_area has changed: update relevant data of the file dialog void find_dialog::update_edit_area (octave_qscintilla* edit_area) { _edit_area = edit_area; _search_selection_check_box->setEnabled (edit_area->hasSelectedText ()); connect (_edit_area, SIGNAL (copyAvailable (bool)), this, SLOT (handle_selection_changed (bool)), Qt::UniqueConnection); } void find_dialog::save_settings () { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *s = rmgr.get_settings (); // Save position and fix offset it by the frame geometry int fy = 2; if (m_editor->isFloating ()) fy = 1; int dy = geometry ().y () - frameGeometry ().y (); QPoint dlg_pos = pos (); m_last_position = QPoint (dlg_pos.x (), dlg_pos.y () + fy*dy); s->setValue (ed_fdlg_pos.key, m_last_position); // Is current search/replace text in the mru list? mru_update (_search_line_edit); mru_update (_replace_line_edit); // Store mru lists QStringList mru; for (int i = 0; i < _search_line_edit->count (); i++) mru.append (_search_line_edit->itemText (i)); s->setValue (ed_fdlg_search.key, mru); mru.clear (); for (int i = 0; i < _replace_line_edit->count (); i++) mru.append (_replace_line_edit->itemText (i)); s->setValue (ed_fdlg_replace.key, mru); // Store dialog's options int opts = 0 + _extension->isVisible () * FIND_DLG_MORE + _case_check_box->isChecked () * FIND_DLG_CASE + _from_start_check_box->isChecked () * FIND_DLG_START + _wrap_check_box->isChecked () * FIND_DLG_WRAP + _regex_check_box->isChecked () * FIND_DLG_REGX + _whole_words_check_box->isChecked () * FIND_DLG_WORDS + _backward_check_box->isChecked () * FIND_DLG_BACK + _search_selection_check_box->isChecked () * FIND_DLG_SEL; s->setValue (ed_fdlg_opts.key, opts); s->sync (); } void find_dialog::restore_settings (QPoint ed_bottom_right) { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *s = rmgr.get_settings (); // Get mru lists for search and replace text QStringList mru = s->value (ed_fdlg_search.key).toStringList (); while (mru.length () > m_mru_length) mru.removeLast (); _search_line_edit->addItems (mru); mru = s->value (ed_fdlg_replace.key).toStringList (); while (mru.length () > m_mru_length) mru.removeLast (); _replace_line_edit->addItems (mru); // Get the dialog's options int opts = s->value (ed_fdlg_opts.key, ed_fdlg_opts.def).toInt (); _extension->setVisible (FIND_DLG_MORE & opts); _case_check_box->setChecked (FIND_DLG_CASE & opts); _from_start_check_box->setChecked (FIND_DLG_START & opts); _wrap_check_box->setChecked (FIND_DLG_WRAP & opts); _regex_check_box->setChecked (FIND_DLG_REGX & opts); _whole_words_check_box->setChecked (FIND_DLG_WORDS & opts); _backward_check_box->setChecked (FIND_DLG_BACK & opts); _search_selection_check_box->setChecked (FIND_DLG_SEL & opts); // Position: lower right of editor's position int xp = ed_bottom_right.x () - sizeHint ().width (); int yp = ed_bottom_right.y () - sizeHint ().height (); m_last_position = s->value (ed_fdlg_pos.key, QPoint (xp,yp)).toPoint (); move (m_last_position); } // set text of "search from start" depending on backward search void find_dialog::handle_backward_search_changed (int backward) { if (backward) _from_start_check_box->setText (tr ("Search from end")); else _from_start_check_box->setText (tr ("Search from start")); } // search text has changed: reset the search void find_dialog::handle_search_text_changed (void) { // Return if nothing has changed if (_search_line_edit->currentText () == _search_line_edit->itemText (0)) return; if (_search_selection_check_box->isChecked ()) _find_result_available = false; mru_update (_search_line_edit); } // replaced text has changed: reset the search void find_dialog::handle_replace_text_changed (void) { // Return if nothing has changed if (_replace_line_edit->currentText () == _replace_line_edit->itemText (0)) return; mru_update (_replace_line_edit); } // Update the mru list void find_dialog::mru_update (QComboBox *mru) { // Remove possible empty entries from the mru list int index; while ((index = mru->findText (QString ())) >= 0) mru->removeItem (index); // Get current text and return if it is empty QString text = mru->currentText (); if (text.isEmpty ()) return; // Remove occurrences of the current text in the mru list while ((index = mru->findText (text)) >= 0) mru->removeItem (index); // Remove the last entry from the end if the list is full if (mru->count () == m_mru_length) mru->removeItem (m_mru_length -1); // Insert new item at the beginning and set it as current item mru->insertItem (0, text); mru->setCurrentIndex (0); } void find_dialog::handle_sel_search_changed (int selected) { _from_start_check_box->setEnabled (! selected); _find_result_available = false; } void find_dialog::handle_selection_changed (bool has_selected) { if (_rep_active) return; _search_selection_check_box->setEnabled (has_selected); _find_result_available = false; } // initialize search text with selected text if this is in one single line void find_dialog::init_search_text (void) { if (_edit_area && _edit_area->hasSelectedText ()) { int lbeg, lend, cbeg, cend; _edit_area->getSelection (&lbeg,&cbeg,&lend,&cend); if (lbeg == lend) _search_line_edit->setCurrentText (_edit_area->selectedText ()); } // set focus to "Find what" and select all text _search_line_edit->setFocus (); _search_line_edit->lineEdit ()->selectAll (); // Default to "find" next time. // Otherwise, it defaults to the last action, which may be "replace all". _find_next_button->setDefault (true); } void find_dialog::find_next (void) { find (! _backward_check_box->isChecked ()); } void find_dialog::find_prev (void) { find (_backward_check_box->isChecked ()); } void find_dialog::find (bool forward) { if (! _edit_area) return; handle_search_text_changed (); // line adn col: -1 means search starts at current position int line = -1, col = -1; bool do_wrap = _wrap_check_box->isChecked (); bool do_forward = forward; // Initialize the selection begin and end if it is the first search if (! _find_result_available) { if (_search_selection_check_box->isChecked () && _edit_area->hasSelectedText ()) { int l1, c1, l2, c2; _edit_area->getSelection (&l1, &c1, &l2, &c2); // Store the position of the selection m_sel_beg = _edit_area->positionFromLineIndex (l1, c1); m_sel_end = _edit_area->positionFromLineIndex (l2, c2); m_in_sel = true; } else m_in_sel = false; } // Get the correct line/col for beginning the search if (_rep_all) { // Replace All if (_rep_all == 1) { // Start at the beginning of file/sel if it is the first try if (m_in_sel) _edit_area->lineIndexFromPosition (m_sel_beg, &line, &col); else { line = 0; col = 0; } } do_wrap = false; // Never wrap when replacing all } else { // Normal search (not replace all): calculate start position of // search (in file or selection) if (_from_start_check_box->isChecked () || (m_in_sel && (! _find_result_available))) { // From the beginning or the end of file/sel if (do_forward) { // From the beginning if (m_in_sel) _edit_area->lineIndexFromPosition (m_sel_beg, &line, &col); else { line = 0; col = 0; } } else { // From the end if (m_in_sel) _edit_area->lineIndexFromPosition (m_sel_end, &line, &col); else { line = _edit_area->lines () - 1; col = _edit_area->text (line).length () - 1; if (col == -1) col = 0; } } } else if (! do_forward) { // Start from where the cursor is. Fix QScintilla's cursor // positioning _edit_area->getCursorPosition (&line,&col); if (_find_result_available && _edit_area->hasSelectedText ()) { int currpos = _edit_area->positionFromLineIndex (line,col); currpos -= (_search_line_edit->currentText ().length ()); if (currpos < 0) currpos = 0; _edit_area->lineIndexFromPosition (currpos, &line, &col); } } } // Do the search _find_result_available = _edit_area->findFirst (_search_line_edit->currentText (), _regex_check_box->isChecked (), _case_check_box->isChecked (), _whole_words_check_box->isChecked (), do_wrap, do_forward, line,col, true #if defined (HAVE_QSCI_VERSION_2_6_0) , true #endif ); if (_find_result_available) { // Search successful: reset search-from-start box and check for // the current selection _from_start_check_box->setChecked (0); if (m_in_sel) { _edit_area->getCursorPosition (&line,&col); int pos = _edit_area->positionFromLineIndex (line, col); int l1, c1, l2, c2; _edit_area->lineIndexFromPosition (m_sel_beg, &l1, &c1); _edit_area->lineIndexFromPosition (m_sel_end, &l2, &c2); _edit_area->show_selection_markers (l1, c1, l2, c2); // Check if new start position is still within the selection _find_result_available = pos >= m_sel_beg && pos <= m_sel_end; } } // No more search hits if (! _find_result_available) { if (m_in_sel) { // Restore real selection and remove marker for selection int l1, c1, l2, c2; _edit_area->lineIndexFromPosition (m_sel_beg, &l1, &c1); _edit_area->lineIndexFromPosition (m_sel_end, &l2, &c2); _edit_area->setSelection (l1, c1, l2, c2); _edit_area->clear_selection_markers (); } // Display message if not replace all if (! _rep_all) no_matches_message (); } } void find_dialog::do_replace (void) { if (_edit_area) { _rep_active = true; // changes in selection not made by the user _edit_area->replace (_replace_line_edit->currentText ()); if (m_in_sel) { // Update the length of the selection m_sel_end = m_sel_end - _search_line_edit->currentText ().toUtf8 ().size () + _replace_line_edit->currentText ().toUtf8 ().size (); } _rep_active = false; } } void find_dialog::replace (void) { if (_edit_area) { handle_replace_text_changed (); // Do the replace if we have selected text if (_find_result_available && _edit_area->hasSelectedText ()) do_replace (); find_next (); } } void find_dialog::replace_all (void) { int line, col; if (_edit_area) { handle_replace_text_changed (); _edit_area->getCursorPosition (&line,&col); _rep_all = 1; find_next (); // find first occurrence (forward) _edit_area->beginUndoAction (); while (_find_result_available) // while search string is found { do_replace (); _rep_all++; // inc counter find_next (); // find next } _edit_area->endUndoAction (); QMessageBox msg_box (QMessageBox::Information, tr ("Replace Result"), tr ("%1 items replaced").arg (_rep_all-1), QMessageBox::Ok, this); msg_box.exec (); _rep_all = 0; _find_result_available = false; if (! _search_selection_check_box->isChecked ()) _edit_area->setCursorPosition (line,col); } } void find_dialog::no_matches_message (void) { QMessageBox msg_box (QMessageBox::Information, tr ("Find Result"), tr ("No more matches found"), QMessageBox::Ok, this); msg_box.exec (); } void find_dialog::reject () { close (); } void find_dialog::closeEvent (QCloseEvent *e) { save_settings (); e->accept (); } // Show and hide with (re-)storing position, otherwise there is always // a small shift each time the dialog is shown again void find_dialog::set_visible (bool visible) { if (visible) { show (); move (m_last_position); } else { m_last_position = pos (); hide (); } } } #endif