Mercurial > octave
view libgui/src/octave-qobject.h @ 29359:7854d5752dd2
maint: merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 10 Feb 2021 10:10:40 -0500 |
parents | eb1e10abe9d5 0a5b15007766 |
children | 3bfec185c9e2 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2021 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 (octave_octave_qobject_h) #define octave_octave_qobject_h 1 #include <memory> #include <QApplication> #include <QList> #include <QObject> #include <QString> #include <QStringList> #include "interpreter-qobject.h" #include "resource-manager.h" #include "shortcut-manager.h" #include "workspace-model.h" namespace octave { class main_window; class qt_application; class qt_interpreter_events; //! This class is a simple wrapper around QApplication so that we can //! reimplement QApplication::notify. The octave_qapplication object //! should behave identically to a QApplication object except that it //! overrides the notify method so we can handle forward Octave //! execution_exception exceptions from the GUI thread to the //! interpreter thread. class octave_qapplication : public QApplication { Q_OBJECT public: octave_qapplication (int& argc, char **argv) : QApplication (argc, argv) { } virtual bool notify (QObject *receiver, QEvent *e) override; ~octave_qapplication (void) { }; signals: void interpreter_event (const fcn_callback& fcn); void interpreter_event (const meth_callback& meth); }; //! Base class for Octave interfaces that use Qt. There are two //! classes derived from this one. One provides a command-line //! interface that may use Qt graphics and another provides the //! full GUI experience. class base_qobject : public QObject { Q_OBJECT public: base_qobject (qt_application& app_context, bool gui_app = false); ~base_qobject (void); void config_translators (void); void start_main_thread (void); int exec (void); // The Octave application context. qt_application& app_context (void) { return m_app_context; } // The Qt QApplication. QApplication * qapplication (void) { return m_qapplication; }; resource_manager& get_resource_manager (void) { return m_resource_manager; } shortcut_manager& get_shortcut_manager (void) { return m_shortcut_manager; } workspace_model * get_workspace_model (void) { return m_workspace_model; } std::shared_ptr<qt_interpreter_events> get_qt_interpreter_events (void) { return m_qt_interpreter_events; } qt_interpreter_events * qt_link (void) { return m_qt_interpreter_events.get (); } interpreter_qobject * interpreter_qobj (void) { return m_interpreter_qobj; } QThread *main_thread (void) { return m_main_thread; } // Declared virtual so that a derived class may redefine this // method. virtual bool confirm_shutdown (void); signals: void request_interpreter_shutdown (int); public slots: void interpreter_ready (void); void handle_interpreter_execution_finished (int); void handle_interpreter_shutdown_finished (int); void interpreter_event (const fcn_callback& fcn); void interpreter_event (const meth_callback& meth); void interpreter_interrupt (void); void copy_image_to_clipboard (const QString& file, bool remove_file); protected: qt_application& m_app_context; // Use these to ensure that argc and argv exist for as long as the // QApplication object. int m_argc; char **m_argv; octave_qapplication *m_qapplication; resource_manager m_resource_manager; shortcut_manager m_shortcut_manager; workspace_model *m_workspace_model; QTranslator *m_qt_tr; QTranslator *m_gui_tr; QTranslator *m_qsci_tr; bool m_translators_installed; std::shared_ptr<qt_interpreter_events> m_qt_interpreter_events; interpreter_qobject *m_interpreter_qobj; QThread *m_main_thread; bool m_gui_app; main_window *m_main_window; bool m_interpreter_ready; }; } #endif