Mercurial > octave
view libgui/src/octave-gui.cc @ 21979:d04da18a407a
use OCTAVE_USE_WINDOWS_API more consistently
* octave-gui.cc, thread-manager.cc, welcome-wizard.cc,
ft-text-renderer.cc, sighandlers.cc, sighandlers.h, sysdep.cc,
sysdep.h, toplev.cc, ov-java.cc, lo-sysdep.cc, kpse.cc, oct-mutex.cc,
oct-conf-post.in.h, main.in.cc, mkoctfile.in.cc, shared-fcns.h:
Prefer OCTAVE_USE_WINDOWS_API where possible.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sun, 26 Jun 2016 03:50:20 -0400 |
parents | 1d23b75cbcd1 |
children | c3823cb0ea02 |
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/* Copyright (C) 2011-2015 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/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <QApplication> #include <QTextCodec> #include <QThread> #include <QTranslator> #include <iostream> #if defined (HAVE_SYS_IOCTL_H) # include <sys/ioctl.h> #endif #include "lo-utils.h" #include "oct-env.h" #include "oct-syscalls.h" #include "octave.h" #include "welcome-wizard.h" #include "resource-manager.h" #include "shortcut-manager.h" #include "main-window.h" #include "octave-gui.h" #include "thread-manager.h" #include "builtin-defun-decls.h" #if defined (HAVE_QT_GRAPHICS) # include "__init_qt__.h" #endif // Allow the Octave interpreter to start as in CLI mode with a // QApplication context so that it can use Qt for things like plotting // and UI widgets. class octave_cli_thread : public QThread { public: octave_cli_thread (int argc, char **argv) : m_argc (argc), m_argv (argv), m_result (0) { } int result (void) const { return m_result; } protected: void run (void) { octave_thread_manager::unblock_interrupt_signal (); octave_initialize_interpreter (m_argc, m_argv, 0); m_result = octave_execute_interpreter (); QApplication::exit (m_result); } private: int m_argc; char** m_argv; int m_result; }; // Disable all Qt messages by default. static void message_handler (QtMsgType, const char *) { } // If START_GUI is false, we still set up the QApplication so that we // can use Qt widgets for plot windows. int octave_start_gui (int argc, char *argv[], bool start_gui) { octave_thread_manager::block_interrupt_signal (); std::string show_gui_msgs = octave::sys::env::getenv ("OCTAVE_SHOW_GUI_MESSAGES"); // Installing our handler suppresses the messages. if (show_gui_msgs.empty ()) qInstallMsgHandler (message_handler); #if defined (HAVE_QT_GRAPHICS) install___init_qt___functions (); Fregister_graphics_toolkit (ovl ("qt")); #endif QApplication application (argc, argv); QTranslator gui_tr, qt_tr, qsci_tr; // Set the codec for all strings (before wizard) #if ! defined (Q_OS_WIN32) QTextCodec::setCodecForCStrings (QTextCodec::codecForName ("UTF-8")); #endif // show wizard if this is the first run if (resource_manager::is_first_run () && start_gui) { // before wizard resource_manager::config_translators (&qt_tr, &qsci_tr, &gui_tr); application.installTranslator (&qt_tr); application.installTranslator (&gui_tr); application.installTranslator (&qsci_tr); welcome_wizard welcomeWizard; if (welcomeWizard.exec () == QDialog::Rejected) exit (1); resource_manager::reload_settings (); // install settings file } else { resource_manager::reload_settings (); // get settings file // after settings resource_manager::config_translators (&qt_tr, &qsci_tr, &gui_tr); application.installTranslator (&qt_tr); application.installTranslator (&gui_tr); if (start_gui) application.installTranslator (&qsci_tr); } if (start_gui) { // update network-settings resource_manager::update_network_settings (); // We provide specific terminal capabilities, so ensure that TERM is // always set appropriately #if defined (OCTAVE_USE_WINDOWS_API) octave::sys::env::putenv ("TERM", "cygwin"); #else octave::sys::env::putenv ("TERM", "xterm"); #endif // shortcut manager shortcut_manager::init_data (); } // Force left-to-right alignment (see bug #46204) application.setLayoutDirection (Qt::LeftToRight); // Create and show main window. main_window w (0, start_gui); if (start_gui) { w.read_settings (); w.init_terminal_size (); // Connect signals for changes in visibility not before w // is shown. w.connect_visibility_changed (); w.focus_command_window (); } else application.setQuitOnLastWindowClosed (false); return application.exec (); }