Mercurial > octave
view libgui/src/history-dockwidget.cc @ 15204:359098ad343e
update copyright notices in libgui directory
* documentation-dockwidget.cc, documentation-dockwidget.h,
files-dockwidget.cc, files-dockwidget.h, history-dockwidget.cc,
history-dockwidget.h, m-editor/file-editor-interface.h,
m-editor/file-editor-tab.cc, m-editor/file-editor-tab.h,
m-editor/file-editor.cc, m-editor/file-editor.h,
m-editor/lexer-octave-gui.cc, m-editor/lexer-octave-gui.h,
main-window.cc, main-window.h, octave-adapter/octave-event-listener.h,
octave-adapter/octave-event-observer.h,
octave-adapter/octave-event.cc, octave-adapter/octave-event.h,
octave-adapter/octave-link.cc, octave-adapter/octave-link.h,
octave-adapter/octave-main-thread.cc,
octave-adapter/octave-main-thread.h, octave-gui.cc,
octave-qt-event-listener.cc, octave-qt-event-listener.h,
resource-manager.cc, resource-manager.h, settings-dialog.cc,
settings-dialog.h, symbol-information.cc, symbol-information.h,
terminal-dockwidget.cc, terminal-dockwidget.h, welcome-wizard.cc,
welcome-wizard.h, workspace-model.cc, workspace-model.h,
workspace-view.cc, workspace-view.h: Use copyright notice format that
is consistent with other files in Octave.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 20 Aug 2012 14:02:08 -0400 |
parents | 017f0b2e6933 |
children | 35fe4b9909a8 |
line wrap: on
line source
/* Copyright (C) 2011-2012 Jacob Dawid 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 <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <QVBoxLayout> #include "cmd-hist.h" #include "history-dockwidget.h" history_dock_widget::history_dock_widget (QWidget * parent) : QDockWidget (parent), octave_event_observer () { setObjectName ("HistoryDockWidget"); construct (); } void history_dock_widget::event_accepted (octave_event *e) { if (dynamic_cast <octave_update_history_event*> (e)) { // Determine the client's (our) history length and the one of the server. int clientHistoryLength = _history_model->rowCount (); int serverHistoryLength = command_history::length (); // If were behind the server, iterate through all new entries and add // them to our history. if (clientHistoryLength < serverHistoryLength) { for (int i = clientHistoryLength; i < serverHistoryLength; i++) { _history_model->insertRow (0); _history_model->setData (_history_model->index (0), QString (command_history::get_entry (i).c_str ())); } } } // Post a new update event in a given time. This prevents flooding the // event queue. _update_history_model_timer.start (); delete e; } void history_dock_widget::event_reject (octave_event *e) { delete e; } void history_dock_widget::construct () { _history_model = new QStringListModel (); _sort_filter_proxy_model.setSourceModel (_history_model); _history_list_view = new QListView (this); _history_list_view->setModel (&_sort_filter_proxy_model); _history_list_view->setAlternatingRowColors (true); _history_list_view->setEditTriggers (QAbstractItemView::NoEditTriggers); _history_list_view->setStatusTip (tr ("Doubleclick a command to transfer it to the terminal.")); _filter_line_edit = new QLineEdit (this); _filter_line_edit->setStatusTip (tr ("Enter text to filter the command history.")); QVBoxLayout *layout = new QVBoxLayout (); setWindowTitle (tr ("Command History")); setWidget (new QWidget ()); layout->addWidget (_history_list_view); layout->addWidget (_filter_line_edit); layout->setMargin (2); widget ()->setLayout (layout); connect (_filter_line_edit, SIGNAL (textEdited (QString)), &_sort_filter_proxy_model, SLOT (setFilterWildcard (QString))); connect (_history_list_view, SIGNAL (doubleClicked (QModelIndex)), this, SLOT (handle_double_click (QModelIndex))); connect (this, SIGNAL (visibilityChanged (bool)), this, SLOT (handle_visibility_changed (bool))); _update_history_model_timer.setInterval (200); _update_history_model_timer.setSingleShot (true); connect (&_update_history_model_timer, SIGNAL (timeout ()), this, SLOT (request_history_model_update ())); _update_history_model_timer.start (); setFocusProxy (_filter_line_edit); } void history_dock_widget::handle_double_click (QModelIndex modelIndex) { emit command_double_clicked (modelIndex.data().toString()); } void history_dock_widget::handle_visibility_changed (bool visible) { if (visible) emit active_changed (true); } void history_dock_widget::request_history_model_update () { octave_link::instance () ->post_event (new octave_update_history_event (*this)); } void history_dock_widget::reset_model () { _history_model->setStringList (QStringList ()); } void history_dock_widget::closeEvent (QCloseEvent *event) { emit active_changed (false); QDockWidget::closeEvent (event); }