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// qsampler.cpp |
// qsampler.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004-2019, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2020, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007,2008,2015 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 |
25 |
#include "qsamplerOptions.h" |
#include "qsamplerOptions.h" |
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#include "qsamplerMainForm.h" |
#include "qsamplerMainForm.h" |
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#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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#define CONFIG_DATADIR CONFIG_PREFIX "/share" |
#define CONFIG_DATADIR CONFIG_PREFIX "/share" |
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#endif |
#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 |
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#define CONFIG_LIBDIR CONFIG_PREFIX "/lib" |
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#endif |
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#endif |
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
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#define CONFIG_PLUGINSDIR CONFIG_LIBDIR "/qt4/plugins" |
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#else |
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#define CONFIG_PLUGINSDIR CONFIG_LIBDIR "/qt5/plugins" |
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#endif |
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#if defined(__WIN32__) || defined(_WIN32) || defined(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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// Singleton application instance stuff (Qt/X11 only atm.) |
// Singleton application instance stuff (Qt/X11 only atm.) |
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// |
// |
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#ifdef CONFIG_X11 |
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#ifdef CONFIG_XUNIQUE |
#ifdef CONFIG_XUNIQUE |
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#include <unistd.h> /* for gethostname() */ |
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#include <X11/Xatom.h> |
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#include <X11/Xlib.h> |
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#define QSAMPLER_XUNIQUE "qsamplerApplication" |
#define QSAMPLER_XUNIQUE "qsamplerApplication" |
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#if QT_VERSION >= 0x050100 |
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
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#ifdef CONFIG_X11 |
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#include <xcb/xcb.h> |
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#include <xcb/xproto.h> |
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#include <QAbstractNativeEventFilter> |
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class qsamplerXcbEventFilter : public QAbstractNativeEventFilter |
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{ |
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public: |
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// Constructor. |
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qsamplerXcbEventFilter(qsamplerApplication *pApp) |
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: QAbstractNativeEventFilter(), m_pApp(pApp) {} |
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// XCB event filter (virtual processor). |
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bool nativeEventFilter(const QByteArray& eventType, void *message, long *) |
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{ |
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if (eventType == "xcb_generic_event_t") { |
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xcb_property_notify_event_t *pEv |
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= static_cast<xcb_property_notify_event_t *> (message); |
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if ((pEv->response_type & ~0x80) == XCB_PROPERTY_NOTIFY |
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&& pEv->state == XCB_PROPERTY_NEW_VALUE) |
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m_pApp->x11PropertyNotify(pEv->window); |
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} |
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return false; |
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} |
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private: |
#include <unistd.h> /* for gethostname() */ |
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// Instance variable. |
#include <X11/Xatom.h> |
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qsamplerApplication *m_pApp; |
#include <X11/Xlib.h> |
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}; |
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#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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#endif // CONFIG_XUNIQUE |
#endif // CONFIG_XUNIQUE |
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#endif // CONFIG_X11 |
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// Constructor. |
// Constructor. |
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qsamplerApplication::qsamplerApplication ( int& argc, char **argv ) |
qsamplerApplication::qsamplerApplication ( int& argc, char **argv ) |
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: QApplication(argc, argv), |
: QApplication(argc, argv), |
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m_pQtTranslator(NULL), m_pMyTranslator(NULL), m_pWidget(NULL) |
m_pQtTranslator(nullptr), m_pMyTranslator(nullptr), m_pWidget(nullptr) |
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{ |
{ |
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#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0) |
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QApplication::setApplicationName(QSAMPLER_TITLE); |
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QApplication::setApplicationDisplayName(QSAMPLER_TITLE); |
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// QSAMPLER_TITLE " - " + QObject::tr(QSAMPLER_SUBTITLE)); |
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#endif |
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// Load translation support. |
// Load translation support. |
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QLocale loc; |
QLocale loc; |
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if (loc.language() != QLocale::C) { |
if (loc.language() != QLocale::C) { |
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// Try own Qt translation... |
// Try own Qt translation... |
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m_pQtTranslator = new QTranslator(this); |
m_pQtTranslator = new QTranslator(this); |
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QString sLocName = "qt_" + loc.name(); |
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); |
QString sLocPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath); |
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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 { |
126 |
} else { |
} else { |
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#endif |
#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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QApplication::installTranslator(m_pMyTranslator); |
QApplication::installTranslator(m_pMyTranslator); |
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} else { |
} else { |
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delete m_pMyTranslator; |
delete m_pMyTranslator; |
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m_pMyTranslator = 0; |
m_pMyTranslator = nullptr; |
156 |
#ifdef CONFIG_DEBUG |
#ifdef CONFIG_DEBUG |
157 |
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(), |
162 |
} |
} |
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} |
} |
164 |
} |
} |
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#ifdef CONFIG_X11 |
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#ifdef CONFIG_XUNIQUE |
#ifdef CONFIG_XUNIQUE |
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m_pDisplay = NULL; |
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
167 |
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#ifdef CONFIG_X11 |
168 |
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m_pDisplay = nullptr; |
169 |
m_aUnique = 0; |
m_aUnique = 0; |
170 |
m_wOwner = 0; |
m_wOwner = 0; |
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#if QT_VERSION >= 0x050100 |
#endif // CONFIG_X11 |
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m_pXcbEventFilter = new qsamplerXcbEventFilter(this); |
#else |
173 |
installNativeEventFilter(m_pXcbEventFilter); |
m_pMemory = nullptr; |
174 |
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m_pServer = nullptr; |
175 |
#endif |
#endif |
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#endif // CONFIG_XUNIQUE |
#endif // CONFIG_XUNIQUE |
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#endif // CONFIG_X11 |
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} |
} |
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// Destructor. |
// Destructor. |
181 |
qsamplerApplication::~qsamplerApplication (void) |
qsamplerApplication::~qsamplerApplication (void) |
182 |
{ |
{ |
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#ifdef CONFIG_X11 |
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#ifdef CONFIG_XUNIQUE |
#ifdef CONFIG_XUNIQUE |
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#if QT_VERSION >= 0x050100 |
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) |
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removeNativeEventFilter(m_pXcbEventFilter); |
if (m_pServer) { |
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delete m_pXcbEventFilter; |
m_pServer->close(); |
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delete m_pServer; |
188 |
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m_pServer = nullptr; |
189 |
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} |
190 |
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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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} |
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#endif |
#endif |
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#endif // CONFIG_XUNIQUE |
#endif // CONFIG_XUNIQUE |
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#endif // CONFIG_X11 |
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if (m_pMyTranslator) delete m_pMyTranslator; |
if (m_pMyTranslator) delete m_pMyTranslator; |
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if (m_pQtTranslator) delete m_pQtTranslator; |
if (m_pQtTranslator) delete m_pQtTranslator; |
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} |
} |
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void qsamplerApplication::setMainWidget ( QWidget *pWidget ) |
void qsamplerApplication::setMainWidget ( QWidget *pWidget ) |
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{ |
{ |
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m_pWidget = pWidget; |
m_pWidget = pWidget; |
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#ifdef CONFIG_X11 |
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#ifdef CONFIG_XUNIQUE |
#ifdef CONFIG_XUNIQUE |
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
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#ifdef CONFIG_X11 |
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m_wOwner = m_pWidget->winId(); |
m_wOwner = m_pWidget->winId(); |
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if (m_pDisplay && m_wOwner) { |
if (m_pDisplay && m_wOwner) { |
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XGrabServer(m_pDisplay); |
XGrabServer(m_pDisplay); |
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XSetSelectionOwner(m_pDisplay, m_aUnique, m_wOwner, CurrentTime); |
XSetSelectionOwner(m_pDisplay, m_aUnique, m_wOwner, CurrentTime); |
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XUngrabServer(m_pDisplay); |
XUngrabServer(m_pDisplay); |
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} |
} |
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#endif // CONFIG_XUNIQUE |
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#endif // CONFIG_X11 |
#endif // CONFIG_X11 |
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#endif |
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#endif // CONFIG_XUNIQUE |
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} |
} |
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// and raise its proper main widget... |
// and raise its proper main widget... |
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bool qsamplerApplication::setup (void) |
bool qsamplerApplication::setup (void) |
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{ |
{ |
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#ifdef CONFIG_X11 |
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#ifdef CONFIG_XUNIQUE |
#ifdef CONFIG_XUNIQUE |
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#if QT_VERSION >= 0x050100 |
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
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if (!QX11Info::isPlatformX11()) |
#ifdef CONFIG_X11 |
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return false; |
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#endif |
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m_pDisplay = QX11Info::display(); |
m_pDisplay = QX11Info::display(); |
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if (m_pDisplay) { |
if (m_pDisplay) { |
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QString sUnique = QSAMPLER_XUNIQUE; |
QString sUnique = QSAMPLER_XUNIQUE; |
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return true; |
return true; |
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} |
} |
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} |
} |
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#endif // CONFIG_XUNIQUE |
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#endif // CONFIG_X11 |
#endif // CONFIG_X11 |
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return false; |
return false; |
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#else |
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m_sUnique = QCoreApplication::applicationName(); |
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m_sUnique += '@'; |
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m_sUnique += QHostInfo::localHostName(); |
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#ifdef Q_OS_UNIX |
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m_pMemory = new QSharedMemory(m_sUnique); |
284 |
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m_pMemory->attach(); |
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delete m_pMemory; |
286 |
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#endif |
287 |
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m_pMemory = new QSharedMemory(m_sUnique); |
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bool bServer = false; |
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const qint64 pid = QCoreApplication::applicationPid(); |
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struct Data { qint64 pid; }; |
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if (m_pMemory->create(sizeof(Data))) { |
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m_pMemory->lock(); |
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Data *pData = static_cast<Data *> (m_pMemory->data()); |
294 |
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if (pData) { |
295 |
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pData->pid = pid; |
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bServer = true; |
297 |
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} |
298 |
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m_pMemory->unlock(); |
299 |
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} |
300 |
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else |
301 |
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if (m_pMemory->attach()) { |
302 |
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m_pMemory->lock(); // maybe not necessary? |
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Data *pData = static_cast<Data *> (m_pMemory->data()); |
304 |
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if (pData) |
305 |
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bServer = (pData->pid == pid); |
306 |
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m_pMemory->unlock(); |
307 |
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} |
308 |
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if (bServer) { |
309 |
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QLocalServer::removeServer(m_sUnique); |
310 |
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m_pServer = new QLocalServer(); |
311 |
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m_pServer->setSocketOptions(QLocalServer::UserAccessOption); |
312 |
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m_pServer->listen(m_sUnique); |
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QObject::connect(m_pServer, |
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SIGNAL(newConnection()), |
315 |
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SLOT(newConnectionSlot())); |
316 |
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} else { |
317 |
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QLocalSocket socket; |
318 |
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socket.connectToServer(m_sUnique); |
319 |
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if (socket.state() == QLocalSocket::ConnectingState) |
320 |
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socket.waitForConnected(200); |
321 |
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if (socket.state() == QLocalSocket::ConnectedState) { |
322 |
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socket.write(QCoreApplication::arguments().join(' ').toUtf8()); |
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socket.flush(); |
324 |
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socket.waitForBytesWritten(200); |
325 |
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} |
326 |
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} |
327 |
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return !bServer; |
328 |
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#endif |
329 |
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#else |
330 |
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return false; |
331 |
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#endif // !CONFIG_XUNIQUE |
332 |
} |
} |
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#ifdef CONFIG_X11 |
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#ifdef CONFIG_XUNIQUE |
#ifdef CONFIG_XUNIQUE |
336 |
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
337 |
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#ifdef CONFIG_X11 |
338 |
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void qsamplerApplication::x11PropertyNotify ( Window w ) |
void qsamplerApplication::x11PropertyNotify ( Window w ) |
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{ |
{ |
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if (m_pDisplay && m_pWidget && m_wOwner == w) { |
if (m_pDisplay && m_pWidget && m_wOwner == w) { |
372 |
} |
} |
373 |
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#if QT_VERSION < 0x050000 |
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375 |
bool qsamplerApplication::x11EventFilter ( XEvent *pEv ) |
bool qsamplerApplication::x11EventFilter ( XEvent *pEv ) |
376 |
{ |
{ |
377 |
if (pEv->type == PropertyNotify |
if (pEv->type == PropertyNotify |
379 |
x11PropertyNotify(pEv->xproperty.window); |
x11PropertyNotify(pEv->xproperty.window); |
380 |
return QApplication::x11EventFilter(pEv); |
return QApplication::x11EventFilter(pEv); |
381 |
} |
} |
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#endif |
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382 |
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#endif // CONFIG_XUNIQUE |
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383 |
#endif // CONFIG_X11 |
#endif // CONFIG_X11 |
384 |
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#else |
385 |
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386 |
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// Local server conection slot. |
387 |
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void qsamplerApplication::newConnectionSlot (void) |
388 |
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{ |
389 |
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QLocalSocket *pSocket = m_pServer->nextPendingConnection(); |
390 |
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QObject::connect(pSocket, |
391 |
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SIGNAL(readyRead()), |
392 |
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SLOT(readyReadSlot())); |
393 |
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} |
394 |
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395 |
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// Local server data-ready slot. |
396 |
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void qsamplerApplication::readyReadSlot (void) |
397 |
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{ |
398 |
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QLocalSocket *pSocket = qobject_cast<QLocalSocket *> (sender()); |
399 |
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if (pSocket) { |
400 |
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const qint64 nread = pSocket->bytesAvailable(); |
401 |
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if (nread > 0) { |
402 |
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const QByteArray data = pSocket->read(nread); |
403 |
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// Just make it always shows up fine... |
404 |
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m_pWidget->hide(); |
405 |
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m_pWidget->show(); |
406 |
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m_pWidget->raise(); |
407 |
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m_pWidget->activateWindow(); |
408 |
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} |
409 |
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} |
410 |
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} |
411 |
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412 |
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#endif |
413 |
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#endif // CONFIG_XUNIQUE |
414 |
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415 |
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416 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
434 |
char cmd[80]; |
char cmd[80]; |
435 |
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436 |
// Reinstall default handler; prevent race conditions... |
// Reinstall default handler; prevent race conditions... |
437 |
signal(signo, SIG_DFL); |
::signal(signo, SIG_DFL); |
438 |
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439 |
static const char *shell = "/bin/sh"; |
static const char *shell = "/bin/sh"; |
440 |
static const char *format = "gdb -q --batch --pid=%d" |
static const char *format = "gdb -q --batch --pid=%d" |
450 |
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451 |
// Fork child... |
// Fork child... |
452 |
if (pid == 0) { |
if (pid == 0) { |
453 |
execl(shell, shell, "-c", cmd, NULL); |
execl(shell, shell, "-c", cmd, nullptr); |
454 |
_exit(1); |
_exit(1); |
455 |
return; |
return; |
456 |
} |
} |
480 |
Q_INIT_RESOURCE(qsampler); |
Q_INIT_RESOURCE(qsampler); |
481 |
#ifdef CONFIG_STACKTRACE |
#ifdef CONFIG_STACKTRACE |
482 |
#if defined(__GNUC__) && defined(Q_OS_LINUX) |
#if defined(__GNUC__) && defined(Q_OS_LINUX) |
483 |
signal(SIGILL, stacktrace); |
::signal(SIGILL, stacktrace); |
484 |
signal(SIGFPE, stacktrace); |
::signal(SIGFPE, stacktrace); |
485 |
signal(SIGSEGV, stacktrace); |
::signal(SIGSEGV, stacktrace); |
486 |
signal(SIGABRT, stacktrace); |
::signal(SIGABRT, stacktrace); |
487 |
signal(SIGBUS, stacktrace); |
::signal(SIGBUS, stacktrace); |
488 |
#endif |
#endif |
489 |
#endif |
#endif |
490 |
qsamplerApplication app(argc, argv); |
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0) |
491 |
#if QT_VERSION >= 0x050600 |
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) |
492 |
app.setAttribute(Qt::AA_EnableHighDpiScaling); |
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); |
493 |
#endif |
#endif |
494 |
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#endif |
495 |
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qsamplerApplication app(argc, argv); |
496 |
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497 |
#if defined(__APPLE__) // Toshi Nagata 20080105 |
#if defined(__APPLE__) // Toshi Nagata 20080105 |
498 |
{ |
{ |
499 |
// Set the plugin path to @exetutable_path/../plugins |
// Set the plugin path to @exetutable_path/../plugins |
523 |
return 2; |
return 2; |
524 |
} |
} |
525 |
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526 |
// Dark themes grayed/disabled color group fix... |
// Special custom styles... |
527 |
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if (QDir(CONFIG_PLUGINSDIR).exists()) |
528 |
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app.addLibraryPath(CONFIG_PLUGINSDIR); |
529 |
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if (!options.sCustomStyleTheme.isEmpty()) |
530 |
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app.setStyle(QStyleFactory::create(options.sCustomStyleTheme)); |
531 |
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532 |
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// Custom color theme (eg. "KXStudio")... |
533 |
QPalette pal(app.palette()); |
QPalette pal(app.palette()); |
534 |
if (pal.base().color().value() < 0x7f) { |
if (QSampler::PaletteForm::namedPalette( |
535 |
#if QT_VERSION >= 0x050000 |
&options.settings(), options.sCustomColorTheme, pal)) |
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const QColor& color = pal.window().color(); |
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const int iGroups = int(QPalette::Active | QPalette::Inactive) + 1; |
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for (int i = 0; i < iGroups; ++i) { |
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const QPalette::ColorGroup group = QPalette::ColorGroup(i); |
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pal.setBrush(group, QPalette::Light, color.lighter(150)); |
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pal.setBrush(group, QPalette::Midlight, color.lighter(120)); |
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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()); |
|
536 |
app.setPalette(pal); |
app.setPalette(pal); |
|
} |
|
537 |
|
|
538 |
// Set default base font... |
// Set default base font... |
539 |
if (options.iBaseFontSize > 0) |
if (options.iBaseFontSize > 0) |