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// qsampler.cpp |
// qsampler.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004-2013, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2022, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 2008 Christian Schoenebeck |
Copyright (C) 2007,2008,2015,2019 Christian Schoenebeck |
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This program is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
modify it under the terms of the GNU General Public License |
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*****************************************************************************/ |
*****************************************************************************/ |
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#include "qsamplerAbout.h" |
#include "qsampler.h" |
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#include "qsamplerOptions.h" |
#include "qsamplerOptions.h" |
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#include "qsamplerMainForm.h" |
#include "qsamplerMainForm.h" |
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#include <QApplication> |
#include "qsamplerPaletteForm.h" |
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#include <QDir> |
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#include <QStyleFactory> |
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#include <QLibraryInfo> |
#include <QLibraryInfo> |
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#include <QTranslator> |
#include <QTranslator> |
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#include <QLocale> |
#include <QLocale> |
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#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0) |
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#include <lscp/client.h> |
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#ifdef CONFIG_LIBGIG |
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#if defined(Q_CC_GNU) || defined(Q_CC_MINGW) |
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#pragma GCC diagnostic push |
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#pragma GCC diagnostic ignored "-Wunused-parameter" |
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#endif |
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#include <gig.h> |
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#if defined(Q_CC_GNU) || defined(Q_CC_MINGW) |
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#pragma GCC diagnostic pop |
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#endif |
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#endif |
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#endif |
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#if defined(__APPLE__) // Toshi Nagata 20080105 |
#if defined(__APPLE__) // Toshi Nagata 20080105 |
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#include <QDir> |
#include <QDir> |
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#endif |
#endif |
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#if QT_VERSION < 0x040300 |
#ifndef CONFIG_PREFIX |
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#define lighter(x) light(x) |
#define CONFIG_PREFIX "/usr/local" |
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#define darker(x) dark(x) |
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#endif |
#endif |
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#define CONFIG_QUOTE1(x) #x |
#ifndef CONFIG_BINDIR |
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#define CONFIG_QUOTED(x) CONFIG_QUOTE1(x) |
#define CONFIG_BINDIR CONFIG_PREFIX "/bin" |
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#endif |
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#if defined(DATADIR) |
#ifndef CONFIG_DATADIR |
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#define CONFIG_DATADIR CONFIG_QUOTED(DATADIR) |
#define CONFIG_DATADIR CONFIG_PREFIX "/share" |
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#endif |
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#ifndef CONFIG_LIBDIR |
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#if defined(__x86_64__) |
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#define CONFIG_LIBDIR CONFIG_PREFIX "/lib64" |
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#else |
#else |
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#define CONFIG_DATADIR CONFIG_PREFIX "/share" |
#define CONFIG_LIBDIR CONFIG_PREFIX "/lib" |
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#endif |
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#endif |
#endif |
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#if defined(LOCALEDIR) |
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
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#define CONFIG_LOCALEDIR CONFIG_QUOTED(LOCALEDIR) |
#define CONFIG_PLUGINSDIR CONFIG_LIBDIR "/qt4/plugins" |
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#elif QT_VERSION < QT_VERSION_CHECK(6, 0, 0) |
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#define CONFIG_PLUGINSDIR CONFIG_LIBDIR "/qt5/plugins" |
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#else |
#else |
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#define CONFIG_LOCALEDIR CONFIG_DATADIR "/locale" |
#define CONFIG_PLUGINSDIR CONFIG_LIBDIR "/qt6/plugins" |
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#endif |
#endif |
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#if WIN32 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
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#define RELATIVE_LOCALE_DIR "/share/locale" |
#define RELATIVE_LOCALE_DIR "/share/locale" |
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#elif defined(__APPLE__) |
#elif defined(__APPLE__) |
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#define RELATIVE_LOCALE_DIR "/../Resources" |
#define RELATIVE_LOCALE_DIR "/../Resources" |
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// Singleton application instance stuff (Qt/X11 only atm.) |
// Singleton application instance stuff (Qt/X11 only atm.) |
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// |
// |
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#if defined(Q_WS_X11) |
#ifdef CONFIG_XUNIQUE |
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#include <QX11Info> |
#define QSAMPLER_XUNIQUE "qsamplerApplication" |
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
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#ifdef CONFIG_X11 |
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#include <unistd.h> /* for gethostname() */ |
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#include <X11/Xatom.h> |
#include <X11/Xatom.h> |
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#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
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#define QSAMPLER_XUNIQUE "qsamplerMainForm_xunique" |
#endif // CONFIG_X11 |
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#else |
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#include <QSharedMemory> |
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#include <QLocalServer> |
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#include <QLocalSocket> |
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#include <QHostInfo> |
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#endif |
#endif |
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class qsamplerApplication : public QApplication |
#endif // CONFIG_XUNIQUE |
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{ |
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public: |
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// Constructor. |
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qsamplerApplication(int& argc, char **argv) : QApplication(argc, argv), |
// Constructor. |
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m_pQtTranslator(0), m_pMyTranslator(0), m_pWidget(0) |
qsamplerApplication::qsamplerApplication ( int& argc, char **argv ) |
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{ |
: QApplication(argc, argv), |
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// Load translation support. |
m_pQtTranslator(nullptr), m_pMyTranslator(nullptr), m_pWidget(nullptr) |
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QLocale loc; |
{ |
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if (loc.language() != QLocale::C) { |
#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0) |
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// Try own Qt translation... |
QApplication::setApplicationName(QSAMPLER_TITLE); |
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m_pQtTranslator = new QTranslator(this); |
QApplication::setApplicationDisplayName(QSAMPLER_TITLE); |
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QString sLocName = "qt_" + loc.name(); |
// QSAMPLER_TITLE " - " + QObject::tr(QSAMPLER_SUBTITLE)); |
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QString sLocPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath); |
#if QT_VERSION >= QT_VERSION_CHECK(5, 7, 0) |
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QApplication::setDesktopFileName( |
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QString("org.rncbc.%1").arg(PACKAGE_TARNAME)); |
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#endif |
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QString sVersion(CONFIG_BUILD_VERSION); |
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sVersion += '\n'; |
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sVersion += QString("Qt: %1").arg(qVersion()); |
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#if defined(QT_STATIC) |
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sVersion += "-static"; |
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#endif |
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sVersion += '\n'; |
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#ifdef CONFIG_LIBGIG |
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sVersion += QString("%1: %2") |
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.arg(gig::libraryName().c_str()) |
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.arg(gig::libraryVersion().c_str()); |
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sVersion += '\n'; |
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#endif |
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sVersion += QString("%1: %2") |
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.arg(::lscp_client_package()) |
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.arg(::lscp_client_version()); |
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QApplication::setApplicationVersion(sVersion); |
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#endif |
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// Load translation support. |
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QLocale loc; |
151 |
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if (loc.language() != QLocale::C) { |
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// Try own Qt translation... |
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m_pQtTranslator = new QTranslator(this); |
154 |
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QString sLocName = "qt_" + loc.name(); |
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
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QString sLocPath = QLibraryInfo::path(QLibraryInfo::TranslationsPath); |
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#else |
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QString sLocPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath); |
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#endif |
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if (m_pQtTranslator->load(sLocName, sLocPath)) { |
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QApplication::installTranslator(m_pQtTranslator); |
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} else { |
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sLocPath = QApplication::applicationDirPath(); |
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#ifdef RELATIVE_LOCALE_DIR |
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sLocPath.append(RELATIVE_LOCALE_DIR); |
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#else |
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sLocPath.remove(CONFIG_BINDIR); |
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sLocPath.append(CONFIG_DATADIR "/qsampler/translations"); |
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#endif |
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if (m_pQtTranslator->load(sLocName, sLocPath)) { |
if (m_pQtTranslator->load(sLocName, sLocPath)) { |
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QApplication::installTranslator(m_pQtTranslator); |
QApplication::installTranslator(m_pQtTranslator); |
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} else { |
} else { |
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#ifdef RELATIVE_LOCALE_DIR |
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sLocPath = QApplication::applicationDirPath() + RELATIVE_LOCALE_DIR; |
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if (m_pQtTranslator->load(sLocName, sLocPath)) { |
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QApplication::installTranslator(m_pQtTranslator); |
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} else { |
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#endif |
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delete m_pQtTranslator; |
delete m_pQtTranslator; |
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m_pQtTranslator = 0; |
m_pQtTranslator = nullptr; |
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#ifdef CONFIG_DEBUG |
#ifdef CONFIG_DEBUG |
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qWarning("Warning: no translation found for '%s' locale: %s/%s.qm", |
qWarning("Warning: no translation found for '%s' locale: %s/%s.qm", |
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loc.name().toUtf8().constData(), |
loc.name().toUtf8().constData(), |
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sLocPath.toUtf8().constData(), |
sLocPath.toUtf8().constData(), |
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sLocName.toUtf8().constData()); |
sLocName.toUtf8().constData()); |
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#endif |
#endif |
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} |
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} |
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// Try own application translation... |
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m_pMyTranslator = new QTranslator(this); |
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sLocName = "qsampler_" + loc.name(); |
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if (m_pMyTranslator->load(sLocName, sLocPath)) { |
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QApplication::installTranslator(m_pMyTranslator); |
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} else { |
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#ifdef RELATIVE_LOCALE_DIR |
#ifdef RELATIVE_LOCALE_DIR |
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} |
sLocPath = QApplication::applicationDirPath() + RELATIVE_LOCALE_DIR; |
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#else |
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sLocPath = CONFIG_DATADIR "/qsampler/translations"; |
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#endif |
#endif |
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} |
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// Try own application translation... |
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m_pMyTranslator = new QTranslator(this); |
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sLocName = "qsampler_" + loc.name(); |
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if (m_pMyTranslator->load(sLocName, sLocPath)) { |
if (m_pMyTranslator->load(sLocName, sLocPath)) { |
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QApplication::installTranslator(m_pMyTranslator); |
QApplication::installTranslator(m_pMyTranslator); |
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} else { |
} else { |
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#ifdef RELATIVE_LOCALE_DIR |
delete m_pMyTranslator; |
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sLocPath = QApplication::applicationDirPath() + RELATIVE_LOCALE_DIR; |
m_pMyTranslator = nullptr; |
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#else |
#ifdef CONFIG_DEBUG |
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sLocPath = CONFIG_LOCALEDIR; |
qWarning("Warning: no translation found for '%s' locale: %s/%s.qm", |
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#endif |
loc.name().toUtf8().constData(), |
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if (m_pMyTranslator->load(sLocName, sLocPath)) { |
sLocPath.toUtf8().constData(), |
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QApplication::installTranslator(m_pMyTranslator); |
sLocName.toUtf8().constData()); |
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} else { |
#endif |
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delete m_pMyTranslator; |
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m_pMyTranslator = 0; |
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#ifdef CONFIG_DEBUG |
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qWarning("Warning: no translation found for '%s' locale: %s/%s.qm", |
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loc.name().toUtf8().constData(), |
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sLocPath.toUtf8().constData(), |
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sLocName.toUtf8().constData()); |
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#endif |
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} |
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} |
} |
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} |
} |
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#if defined(Q_WS_X11) |
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m_pDisplay = QX11Info::display(); |
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m_aUnique = XInternAtom(m_pDisplay, QSAMPLER_XUNIQUE, false); |
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XGrabServer(m_pDisplay); |
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m_wOwner = XGetSelectionOwner(m_pDisplay, m_aUnique); |
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XUngrabServer(m_pDisplay); |
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#endif |
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} |
} |
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#ifdef CONFIG_XUNIQUE |
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
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#ifdef CONFIG_X11 |
211 |
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m_pDisplay = nullptr; |
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m_aUnique = 0; |
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m_wOwner = 0; |
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#endif // CONFIG_X11 |
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#else |
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m_pMemory = nullptr; |
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m_pServer = nullptr; |
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#endif |
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#endif // CONFIG_XUNIQUE |
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} |
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// Destructor. |
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~qsamplerApplication() |
// Destructor. |
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{ |
qsamplerApplication::~qsamplerApplication (void) |
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if (m_pMyTranslator) delete m_pMyTranslator; |
{ |
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if (m_pQtTranslator) delete m_pQtTranslator; |
#ifdef CONFIG_XUNIQUE |
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#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) |
228 |
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if (m_pServer) { |
229 |
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m_pServer->close(); |
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delete m_pServer; |
231 |
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m_pServer = nullptr; |
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} |
} |
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if (m_pMemory) { |
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delete m_pMemory; |
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m_pMemory = nullptr; |
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} |
237 |
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#endif |
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#endif // CONFIG_XUNIQUE |
239 |
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if (m_pMyTranslator) delete m_pMyTranslator; |
240 |
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if (m_pQtTranslator) delete m_pQtTranslator; |
241 |
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} |
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// Main application widget accessors. |
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void setMainWidget(QWidget *pWidget) |
// Main application widget accessors. |
245 |
{ |
void qsamplerApplication::setMainWidget ( QWidget *pWidget ) |
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m_pWidget = pWidget; |
{ |
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#if defined(Q_WS_X11) |
m_pWidget = pWidget; |
248 |
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#ifdef CONFIG_XUNIQUE |
249 |
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
250 |
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#ifdef CONFIG_X11 |
251 |
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m_wOwner = m_pWidget->winId(); |
252 |
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if (m_pDisplay && m_wOwner) { |
253 |
XGrabServer(m_pDisplay); |
XGrabServer(m_pDisplay); |
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m_wOwner = m_pWidget->winId(); |
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254 |
XSetSelectionOwner(m_pDisplay, m_aUnique, m_wOwner, CurrentTime); |
XSetSelectionOwner(m_pDisplay, m_aUnique, m_wOwner, CurrentTime); |
255 |
XUngrabServer(m_pDisplay); |
XUngrabServer(m_pDisplay); |
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#endif |
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256 |
} |
} |
257 |
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#endif // CONFIG_X11 |
258 |
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#endif |
259 |
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#endif // CONFIG_XUNIQUE |
260 |
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} |
261 |
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QWidget *mainWidget() const { return m_pWidget; } |
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// Check if another instance is running, |
// Check if another instance is running, |
264 |
// and raise its proper main widget... |
// and raise its proper main widget... |
265 |
bool setup() |
bool qsamplerApplication::setup (void) |
266 |
{ |
{ |
267 |
#if defined(Q_WS_X11) |
#ifdef CONFIG_XUNIQUE |
268 |
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
269 |
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#ifdef CONFIG_X11 |
270 |
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m_pDisplay = QX11Info::display(); |
271 |
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if (m_pDisplay) { |
272 |
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QString sUnique = QSAMPLER_XUNIQUE; |
273 |
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char szHostName[255]; |
274 |
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if (::gethostname(szHostName, sizeof(szHostName)) == 0) { |
275 |
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sUnique += '@'; |
276 |
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sUnique += szHostName; |
277 |
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} |
278 |
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m_aUnique = XInternAtom(m_pDisplay, sUnique.toUtf8().constData(), false); |
279 |
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XGrabServer(m_pDisplay); |
280 |
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m_wOwner = XGetSelectionOwner(m_pDisplay, m_aUnique); |
281 |
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XUngrabServer(m_pDisplay); |
282 |
if (m_wOwner != None) { |
if (m_wOwner != None) { |
283 |
// First, notify any freedesktop.org WM |
// First, notify any freedesktop.org WM |
284 |
// that we're about to show the main widget... |
// that we're about to show the main widget... |
302 |
XSync(m_pDisplay, false); |
XSync(m_pDisplay, false); |
303 |
XRaiseWindow(m_pDisplay, m_wOwner); |
XRaiseWindow(m_pDisplay, m_wOwner); |
304 |
// And then, let it get caught on destination |
// And then, let it get caught on destination |
305 |
// by QApplication::x11EventFilter... |
// by QApplication::native/x11EventFilter... |
306 |
QByteArray value = QSAMPLER_XUNIQUE; |
const QByteArray value = QSAMPLER_XUNIQUE; |
307 |
XChangeProperty( |
XChangeProperty( |
308 |
m_pDisplay, |
m_pDisplay, |
309 |
m_wOwner, |
m_wOwner, |
315 |
// Done. |
// Done. |
316 |
return true; |
return true; |
317 |
} |
} |
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#endif |
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return false; |
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318 |
} |
} |
319 |
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#endif // CONFIG_X11 |
320 |
#if defined(Q_WS_X11) |
return false; |
321 |
bool x11EventFilter(XEvent *pEv) |
#else |
322 |
{ |
m_sUnique = QCoreApplication::applicationName(); |
323 |
if (m_pWidget && m_wOwner != None |
m_sUnique += '@'; |
324 |
&& pEv->type == PropertyNotify |
m_sUnique += QHostInfo::localHostName(); |
325 |
&& pEv->xproperty.window == m_wOwner |
#ifdef Q_OS_UNIX |
326 |
&& pEv->xproperty.state == PropertyNewValue) { |
m_pMemory = new QSharedMemory(m_sUnique); |
327 |
// Always check whether our property-flag is still around... |
m_pMemory->attach(); |
328 |
Atom aType; |
delete m_pMemory; |
329 |
int iFormat = 0; |
#endif |
330 |
unsigned long iItems = 0; |
m_pMemory = new QSharedMemory(m_sUnique); |
331 |
unsigned long iAfter = 0; |
bool bServer = false; |
332 |
unsigned char *pData = 0; |
const qint64 pid = QCoreApplication::applicationPid(); |
333 |
if (XGetWindowProperty( |
struct Data { qint64 pid; }; |
334 |
m_pDisplay, |
if (m_pMemory->create(sizeof(Data))) { |
335 |
m_wOwner, |
m_pMemory->lock(); |
336 |
m_aUnique, |
Data *pData = static_cast<Data *> (m_pMemory->data()); |
337 |
0, 1024, |
if (pData) { |
338 |
false, |
pData->pid = pid; |
339 |
m_aUnique, |
bServer = true; |
340 |
&aType, |
} |
341 |
&iFormat, |
m_pMemory->unlock(); |
342 |
&iItems, |
} |
343 |
&iAfter, |
else |
344 |
&pData) == Success |
if (m_pMemory->attach()) { |
345 |
&& aType == m_aUnique && iItems > 0 && iAfter == 0) { |
m_pMemory->lock(); // maybe not necessary? |
346 |
// Avoid repeating it-self... |
Data *pData = static_cast<Data *> (m_pMemory->data()); |
347 |
XDeleteProperty(m_pDisplay, m_wOwner, m_aUnique); |
if (pData) |
348 |
// Just make it always shows up fine... |
bServer = (pData->pid == pid); |
349 |
m_pWidget->show(); |
m_pMemory->unlock(); |
350 |
m_pWidget->raise(); |
} |
351 |
m_pWidget->activateWindow(); |
if (bServer) { |
352 |
} |
QLocalServer::removeServer(m_sUnique); |
353 |
// Free any left-overs... |
m_pServer = new QLocalServer(); |
354 |
if (iItems > 0 && pData) |
m_pServer->setSocketOptions(QLocalServer::UserAccessOption); |
355 |
XFree(pData); |
m_pServer->listen(m_sUnique); |
356 |
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QObject::connect(m_pServer, |
357 |
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SIGNAL(newConnection()), |
358 |
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SLOT(newConnectionSlot())); |
359 |
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} else { |
360 |
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QLocalSocket socket; |
361 |
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socket.connectToServer(m_sUnique); |
362 |
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if (socket.state() == QLocalSocket::ConnectingState) |
363 |
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socket.waitForConnected(200); |
364 |
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if (socket.state() == QLocalSocket::ConnectedState) { |
365 |
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socket.write(QCoreApplication::arguments().join(' ').toUtf8()); |
366 |
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socket.flush(); |
367 |
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socket.waitForBytesWritten(200); |
368 |
} |
} |
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return QApplication::x11EventFilter(pEv); |
|
369 |
} |
} |
370 |
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return !bServer; |
371 |
#endif |
#endif |
372 |
|
#else |
373 |
private: |
return false; |
374 |
|
#endif // !CONFIG_XUNIQUE |
375 |
|
} |
376 |
|
|
|
// Translation support. |
|
|
QTranslator *m_pQtTranslator; |
|
|
QTranslator *m_pMyTranslator; |
|
377 |
|
|
378 |
// Instance variables. |
#ifdef CONFIG_XUNIQUE |
379 |
QWidget *m_pWidget; |
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
380 |
|
#ifdef CONFIG_X11 |
381 |
|
|
382 |
|
void qsamplerApplication::x11PropertyNotify ( Window w ) |
383 |
|
{ |
384 |
|
if (m_pDisplay && m_pWidget && m_wOwner == w) { |
385 |
|
// Always check whether our property-flag is still around... |
386 |
|
Atom aType; |
387 |
|
int iFormat = 0; |
388 |
|
unsigned long iItems = 0; |
389 |
|
unsigned long iAfter = 0; |
390 |
|
unsigned char *pData = 0; |
391 |
|
if (XGetWindowProperty( |
392 |
|
m_pDisplay, |
393 |
|
m_wOwner, |
394 |
|
m_aUnique, |
395 |
|
0, 1024, |
396 |
|
false, |
397 |
|
m_aUnique, |
398 |
|
&aType, |
399 |
|
&iFormat, |
400 |
|
&iItems, |
401 |
|
&iAfter, |
402 |
|
&pData) == Success |
403 |
|
&& aType == m_aUnique && iItems > 0 && iAfter == 0) { |
404 |
|
// Avoid repeating it-self... |
405 |
|
XDeleteProperty(m_pDisplay, m_wOwner, m_aUnique); |
406 |
|
// Just make it always shows up fine... |
407 |
|
m_pWidget->show(); |
408 |
|
m_pWidget->raise(); |
409 |
|
m_pWidget->activateWindow(); |
410 |
|
} |
411 |
|
// Free any left-overs... |
412 |
|
if (iItems > 0 && pData) |
413 |
|
XFree(pData); |
414 |
|
} |
415 |
|
} |
416 |
|
|
417 |
|
|
418 |
|
bool qsamplerApplication::x11EventFilter ( XEvent *pEv ) |
419 |
|
{ |
420 |
|
if (pEv->type == PropertyNotify |
421 |
|
&& pEv->xproperty.state == PropertyNewValue) |
422 |
|
x11PropertyNotify(pEv->xproperty.window); |
423 |
|
return QApplication::x11EventFilter(pEv); |
424 |
|
} |
425 |
|
|
426 |
|
#endif // CONFIG_X11 |
427 |
|
#else |
428 |
|
|
429 |
|
// Local server conection slot. |
430 |
|
void qsamplerApplication::newConnectionSlot (void) |
431 |
|
{ |
432 |
|
QLocalSocket *pSocket = m_pServer->nextPendingConnection(); |
433 |
|
QObject::connect(pSocket, |
434 |
|
SIGNAL(readyRead()), |
435 |
|
SLOT(readyReadSlot())); |
436 |
|
} |
437 |
|
|
438 |
|
// Local server data-ready slot. |
439 |
|
void qsamplerApplication::readyReadSlot (void) |
440 |
|
{ |
441 |
|
QLocalSocket *pSocket = qobject_cast<QLocalSocket *> (sender()); |
442 |
|
if (pSocket) { |
443 |
|
const qint64 nread = pSocket->bytesAvailable(); |
444 |
|
if (nread > 0) { |
445 |
|
const QByteArray data = pSocket->read(nread); |
446 |
|
// Just make it always shows up fine... |
447 |
|
m_pWidget->hide(); |
448 |
|
m_pWidget->show(); |
449 |
|
m_pWidget->raise(); |
450 |
|
m_pWidget->activateWindow(); |
451 |
|
} |
452 |
|
} |
453 |
|
} |
454 |
|
|
|
#if defined(Q_WS_X11) |
|
|
Display *m_pDisplay; |
|
|
Atom m_aUnique; |
|
|
Window m_wOwner; |
|
455 |
#endif |
#endif |
456 |
}; |
#endif // CONFIG_XUNIQUE |
457 |
|
|
458 |
|
|
459 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
477 |
char cmd[80]; |
char cmd[80]; |
478 |
|
|
479 |
// Reinstall default handler; prevent race conditions... |
// Reinstall default handler; prevent race conditions... |
480 |
signal(signo, SIG_DFL); |
::signal(signo, SIG_DFL); |
481 |
|
|
482 |
static const char *shell = "/bin/sh"; |
static const char *shell = "/bin/sh"; |
483 |
static const char *format = "gdb -q --batch --pid=%d" |
static const char *format = "gdb -q --batch --pid=%d" |
493 |
|
|
494 |
// Fork child... |
// Fork child... |
495 |
if (pid == 0) { |
if (pid == 0) { |
496 |
execl(shell, shell, "-c", cmd, NULL); |
execl(shell, shell, "-c", cmd, nullptr); |
497 |
_exit(1); |
_exit(1); |
498 |
return; |
return; |
499 |
} |
} |
523 |
Q_INIT_RESOURCE(qsampler); |
Q_INIT_RESOURCE(qsampler); |
524 |
#ifdef CONFIG_STACKTRACE |
#ifdef CONFIG_STACKTRACE |
525 |
#if defined(__GNUC__) && defined(Q_OS_LINUX) |
#if defined(__GNUC__) && defined(Q_OS_LINUX) |
526 |
signal(SIGILL, stacktrace); |
::signal(SIGILL, stacktrace); |
527 |
signal(SIGFPE, stacktrace); |
::signal(SIGFPE, stacktrace); |
528 |
signal(SIGSEGV, stacktrace); |
::signal(SIGSEGV, stacktrace); |
529 |
signal(SIGABRT, stacktrace); |
::signal(SIGABRT, stacktrace); |
530 |
signal(SIGBUS, stacktrace); |
::signal(SIGBUS, stacktrace); |
531 |
|
#endif |
532 |
|
#endif |
533 |
|
#if defined(Q_OS_LINUX) && !defined(CONFIG_WAYLAND) |
534 |
|
::setenv("QT_QPA_PLATFORM", "xcb", 0); |
535 |
|
#endif |
536 |
|
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0) |
537 |
|
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) |
538 |
|
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); |
539 |
#endif |
#endif |
540 |
#endif |
#endif |
541 |
qsamplerApplication app(argc, argv); |
qsamplerApplication app(argc, argv); |
569 |
return 2; |
return 2; |
570 |
} |
} |
571 |
|
|
572 |
// Dark themes grayed/disabled color group fix... |
// Special custom styles... |
573 |
|
if (QDir(CONFIG_PLUGINSDIR).exists()) |
574 |
|
app.addLibraryPath(CONFIG_PLUGINSDIR); |
575 |
|
if (!options.sCustomStyleTheme.isEmpty()) |
576 |
|
app.setStyle(QStyleFactory::create(options.sCustomStyleTheme)); |
577 |
|
|
578 |
|
// Custom color theme (eg. "KXStudio")... |
579 |
QPalette pal(app.palette()); |
QPalette pal(app.palette()); |
580 |
if (pal.base().color().value() < 0x7f) { |
if (QSampler::PaletteForm::namedPalette( |
581 |
#if QT_VERSION >= 0x050000 |
&options.settings(), options.sCustomColorTheme, pal)) |
|
const QColor& color = pal.window().color(); |
|
|
const int iGroups = int(QPalette::Active | QPalette::Inactive) + 1; |
|
|
for (int i = 0; i < iGroups; ++i) { |
|
|
const QPalette::ColorGroup group = QPalette::ColorGroup(i); |
|
|
pal.setBrush(group, QPalette::Light, color.lighter(150)); |
|
|
pal.setBrush(group, QPalette::Midlight, color.lighter(120)); |
|
|
pal.setBrush(group, QPalette::Dark, color.darker(150)); |
|
|
pal.setBrush(group, QPalette::Mid, color.darker(120)); |
|
|
pal.setBrush(group, QPalette::Shadow, color.darker(200)); |
|
|
} |
|
|
// pal.setColor(QPalette::Disabled, QPalette::ButtonText, pal.mid().color()); |
|
|
#endif |
|
|
pal.setColorGroup(QPalette::Disabled, |
|
|
pal.windowText().color().darker(), |
|
|
pal.button(), |
|
|
pal.light(), |
|
|
pal.dark(), |
|
|
pal.mid(), |
|
|
pal.text().color().darker(), |
|
|
pal.text().color().lighter(), |
|
|
pal.base(), |
|
|
pal.window()); |
|
582 |
app.setPalette(pal); |
app.setPalette(pal); |
|
} |
|
583 |
|
|
584 |
// Set default base font... |
// Set default base font... |
|
int iBaseFontSize = app.font().pointSize(); |
|
585 |
if (options.iBaseFontSize > 0) |
if (options.iBaseFontSize > 0) |
586 |
iBaseFontSize = options.iBaseFontSize; |
app.setFont(QFont(app.font().family(), options.iBaseFontSize)); |
|
app.setFont(QFont(app.font().family(), iBaseFontSize)); |
|
587 |
|
|
588 |
// Construct, setup and show the main form. |
// Construct, setup and show the main form. |
589 |
QSampler::MainForm w; |
QSampler::MainForm w; |
601 |
|
|
602 |
|
|
603 |
// end of qsampler.cpp |
// end of qsampler.cpp |
604 |
|
|