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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) 2004-2019, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 2008 Christian Schoenebeck |
Copyright (C) 2007,2008,2015 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> |
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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 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_DATADIR |
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#define CONFIG_QUOTED(x) CONFIG_QUOTE1(x) |
#define CONFIG_DATADIR CONFIG_PREFIX "/share" |
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#if defined(DATADIR) |
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#define CONFIG_DATADIR CONFIG_QUOTED(DATADIR) |
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#else |
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#define CONFIG_DATADIR CONFIG_PREFIX "/share" |
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#endif |
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#if defined(LOCALEDIR) |
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#define CONFIG_LOCALEDIR CONFIG_QUOTED(LOCALEDIR) |
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#else |
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#define CONFIG_LOCALEDIR CONFIG_DATADIR "/locale" |
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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" |
46 |
#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 < 0x050000 |
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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(NULL), m_pMyTranslator(NULL), m_pWidget(NULL) |
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QLocale loc; |
{ |
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if (loc.language() != QLocale::C) { |
// Load translation support. |
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// Try own Qt translation... |
QLocale loc; |
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m_pQtTranslator = new QTranslator(this); |
if (loc.language() != QLocale::C) { |
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QString sLocName = "qt_" + loc.name(); |
// Try own Qt translation... |
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QString sLocPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath); |
m_pQtTranslator = new QTranslator(this); |
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QString sLocName = "qt_" + loc.name(); |
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QString sLocPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath); |
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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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#ifdef RELATIVE_LOCALE_DIR |
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sLocPath = QApplication::applicationDirPath() + RELATIVE_LOCALE_DIR; |
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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 |
#endif |
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delete m_pQtTranslator; |
delete m_pQtTranslator; |
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m_pQtTranslator = 0; |
m_pQtTranslator = 0; |
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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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#ifdef RELATIVE_LOCALE_DIR |
#ifdef RELATIVE_LOCALE_DIR |
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} |
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#endif |
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} |
} |
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// Try own application translation... |
#endif |
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m_pMyTranslator = new QTranslator(this); |
} |
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sLocName = "qsampler_" + loc.name(); |
// Try own application translation... |
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if (m_pMyTranslator->load(sLocName, sLocPath)) { |
m_pMyTranslator = new QTranslator(this); |
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QApplication::installTranslator(m_pMyTranslator); |
sLocName = "qsampler_" + loc.name(); |
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} else { |
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; |
sLocPath = QApplication::applicationDirPath() + RELATIVE_LOCALE_DIR; |
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#else |
#else |
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sLocPath = CONFIG_LOCALEDIR; |
sLocPath = CONFIG_DATADIR "/qsampler/translations"; |
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#endif |
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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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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 |
#endif |
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} |
if (m_pMyTranslator->load(sLocName, sLocPath)) { |
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QApplication::installTranslator(m_pMyTranslator); |
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} else { |
125 |
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delete m_pMyTranslator; |
126 |
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m_pMyTranslator = 0; |
127 |
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#ifdef CONFIG_DEBUG |
128 |
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qWarning("Warning: no translation found for '%s' locale: %s/%s.qm", |
129 |
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loc.name().toUtf8().constData(), |
130 |
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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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#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 |
137 |
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#if QT_VERSION < 0x050000 |
138 |
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#ifdef CONFIG_X11 |
139 |
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m_pDisplay = NULL; |
140 |
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m_aUnique = 0; |
141 |
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m_wOwner = 0; |
142 |
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#endif // CONFIG_X11 |
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#else |
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m_pMemory = NULL; |
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m_pServer = NULL; |
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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 >= 0x050000 |
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if (m_pServer) { |
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m_pServer->close(); |
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delete m_pServer; |
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m_pServer = NULL; |
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} |
} |
161 |
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if (m_pMemory) { |
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delete m_pMemory; |
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m_pMemory = NULL; |
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} |
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#endif |
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#endif // CONFIG_XUNIQUE |
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if (m_pMyTranslator) delete m_pMyTranslator; |
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if (m_pQtTranslator) delete m_pQtTranslator; |
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} |
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// Main application widget accessors. |
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void setMainWidget(QWidget *pWidget) |
// Main application widget accessors. |
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{ |
void qsamplerApplication::setMainWidget ( QWidget *pWidget ) |
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m_pWidget = pWidget; |
{ |
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#if defined(Q_WS_X11) |
m_pWidget = pWidget; |
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#ifdef CONFIG_XUNIQUE |
177 |
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#if QT_VERSION < 0x050000 |
178 |
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#ifdef CONFIG_X11 |
179 |
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m_wOwner = m_pWidget->winId(); |
180 |
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if (m_pDisplay && m_wOwner) { |
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XGrabServer(m_pDisplay); |
XGrabServer(m_pDisplay); |
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m_wOwner = m_pWidget->winId(); |
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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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#endif |
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} |
} |
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#endif // CONFIG_X11 |
186 |
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#endif |
187 |
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#endif // CONFIG_XUNIQUE |
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} |
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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, |
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// and raise its proper main widget... |
// and raise its proper main widget... |
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bool setup() |
bool qsamplerApplication::setup (void) |
194 |
{ |
{ |
195 |
#if defined(Q_WS_X11) |
#ifdef CONFIG_XUNIQUE |
196 |
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#if QT_VERSION < 0x050000 |
197 |
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#ifdef CONFIG_X11 |
198 |
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m_pDisplay = QX11Info::display(); |
199 |
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if (m_pDisplay) { |
200 |
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QString sUnique = QSAMPLER_XUNIQUE; |
201 |
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char szHostName[255]; |
202 |
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if (::gethostname(szHostName, sizeof(szHostName)) == 0) { |
203 |
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sUnique += '@'; |
204 |
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sUnique += szHostName; |
205 |
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} |
206 |
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m_aUnique = XInternAtom(m_pDisplay, sUnique.toUtf8().constData(), false); |
207 |
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XGrabServer(m_pDisplay); |
208 |
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m_wOwner = XGetSelectionOwner(m_pDisplay, m_aUnique); |
209 |
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XUngrabServer(m_pDisplay); |
210 |
if (m_wOwner != None) { |
if (m_wOwner != None) { |
211 |
// First, notify any freedesktop.org WM |
// First, notify any freedesktop.org WM |
212 |
// that we're about to show the main widget... |
// that we're about to show the main widget... |
230 |
XSync(m_pDisplay, false); |
XSync(m_pDisplay, false); |
231 |
XRaiseWindow(m_pDisplay, m_wOwner); |
XRaiseWindow(m_pDisplay, m_wOwner); |
232 |
// And then, let it get caught on destination |
// And then, let it get caught on destination |
233 |
// by QApplication::x11EventFilter... |
// by QApplication::native/x11EventFilter... |
234 |
QByteArray value = QSAMPLER_XUNIQUE; |
const QByteArray value = QSAMPLER_XUNIQUE; |
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XChangeProperty( |
XChangeProperty( |
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m_pDisplay, |
m_pDisplay, |
237 |
m_wOwner, |
m_wOwner, |
243 |
// Done. |
// Done. |
244 |
return true; |
return true; |
245 |
} |
} |
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#endif |
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return false; |
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246 |
} |
} |
247 |
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#endif // CONFIG_X11 |
248 |
#if defined(Q_WS_X11) |
return false; |
249 |
bool x11EventFilter(XEvent *pEv) |
#else |
250 |
{ |
m_sUnique = QCoreApplication::applicationName(); |
251 |
if (m_pWidget && m_wOwner != None |
m_sUnique += '@'; |
252 |
&& pEv->type == PropertyNotify |
m_sUnique += QHostInfo::localHostName(); |
253 |
&& pEv->xproperty.window == m_wOwner |
#ifdef Q_OS_UNIX |
254 |
&& pEv->xproperty.state == PropertyNewValue) { |
m_pMemory = new QSharedMemory(m_sUnique); |
255 |
// Always check whether our property-flag is still around... |
m_pMemory->attach(); |
256 |
Atom aType; |
delete m_pMemory; |
257 |
int iFormat = 0; |
#endif |
258 |
unsigned long iItems = 0; |
m_pMemory = new QSharedMemory(m_sUnique); |
259 |
unsigned long iAfter = 0; |
bool bServer = false; |
260 |
unsigned char *pData = 0; |
const qint64 pid = QCoreApplication::applicationPid(); |
261 |
if (XGetWindowProperty( |
struct Data { qint64 pid; }; |
262 |
m_pDisplay, |
if (m_pMemory->create(sizeof(Data))) { |
263 |
m_wOwner, |
m_pMemory->lock(); |
264 |
m_aUnique, |
Data *pData = static_cast<Data *> (m_pMemory->data()); |
265 |
0, 1024, |
if (pData) { |
266 |
false, |
pData->pid = pid; |
267 |
m_aUnique, |
bServer = true; |
268 |
&aType, |
} |
269 |
&iFormat, |
m_pMemory->unlock(); |
270 |
&iItems, |
} |
271 |
&iAfter, |
else |
272 |
&pData) == Success |
if (m_pMemory->attach()) { |
273 |
&& aType == m_aUnique && iItems > 0 && iAfter == 0) { |
m_pMemory->lock(); // maybe not necessary? |
274 |
// Avoid repeating it-self... |
Data *pData = static_cast<Data *> (m_pMemory->data()); |
275 |
XDeleteProperty(m_pDisplay, m_wOwner, m_aUnique); |
if (pData) |
276 |
// Just make it always shows up fine... |
bServer = (pData->pid == pid); |
277 |
m_pWidget->show(); |
m_pMemory->unlock(); |
278 |
m_pWidget->raise(); |
} |
279 |
m_pWidget->activateWindow(); |
if (bServer) { |
280 |
} |
QLocalServer::removeServer(m_sUnique); |
281 |
// Free any left-overs... |
m_pServer = new QLocalServer(); |
282 |
if (iItems > 0 && pData) |
m_pServer->setSocketOptions(QLocalServer::UserAccessOption); |
283 |
XFree(pData); |
m_pServer->listen(m_sUnique); |
284 |
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QObject::connect(m_pServer, |
285 |
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SIGNAL(newConnection()), |
286 |
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SLOT(newConnectionSlot())); |
287 |
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} else { |
288 |
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QLocalSocket socket; |
289 |
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socket.connectToServer(m_sUnique); |
290 |
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if (socket.state() == QLocalSocket::ConnectingState) |
291 |
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socket.waitForConnected(200); |
292 |
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if (socket.state() == QLocalSocket::ConnectedState) { |
293 |
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socket.write(QCoreApplication::arguments().join(' ').toUtf8()); |
294 |
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socket.flush(); |
295 |
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socket.waitForBytesWritten(200); |
296 |
} |
} |
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return QApplication::x11EventFilter(pEv); |
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297 |
} |
} |
298 |
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return !bServer; |
299 |
#endif |
#endif |
300 |
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#else |
301 |
private: |
return false; |
302 |
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#endif // !CONFIG_XUNIQUE |
303 |
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} |
304 |
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305 |
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306 |
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#ifdef CONFIG_XUNIQUE |
307 |
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#if QT_VERSION < 0x050000 |
308 |
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#ifdef CONFIG_X11 |
309 |
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310 |
// Translation support. |
void qsamplerApplication::x11PropertyNotify ( Window w ) |
311 |
QTranslator *m_pQtTranslator; |
{ |
312 |
QTranslator *m_pMyTranslator; |
if (m_pDisplay && m_pWidget && m_wOwner == w) { |
313 |
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// Always check whether our property-flag is still around... |
314 |
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Atom aType; |
315 |
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int iFormat = 0; |
316 |
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unsigned long iItems = 0; |
317 |
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unsigned long iAfter = 0; |
318 |
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unsigned char *pData = 0; |
319 |
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if (XGetWindowProperty( |
320 |
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m_pDisplay, |
321 |
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m_wOwner, |
322 |
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m_aUnique, |
323 |
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0, 1024, |
324 |
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false, |
325 |
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m_aUnique, |
326 |
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&aType, |
327 |
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&iFormat, |
328 |
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&iItems, |
329 |
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&iAfter, |
330 |
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&pData) == Success |
331 |
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&& aType == m_aUnique && iItems > 0 && iAfter == 0) { |
332 |
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// Avoid repeating it-self... |
333 |
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XDeleteProperty(m_pDisplay, m_wOwner, m_aUnique); |
334 |
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// Just make it always shows up fine... |
335 |
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m_pWidget->show(); |
336 |
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m_pWidget->raise(); |
337 |
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m_pWidget->activateWindow(); |
338 |
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} |
339 |
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// Free any left-overs... |
340 |
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if (iItems > 0 && pData) |
341 |
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XFree(pData); |
342 |
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} |
343 |
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} |
344 |
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345 |
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346 |
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bool qsamplerApplication::x11EventFilter ( XEvent *pEv ) |
347 |
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{ |
348 |
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if (pEv->type == PropertyNotify |
349 |
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&& pEv->xproperty.state == PropertyNewValue) |
350 |
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x11PropertyNotify(pEv->xproperty.window); |
351 |
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return QApplication::x11EventFilter(pEv); |
352 |
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} |
353 |
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|
354 |
// Instance variables. |
#endif // CONFIG_X11 |
355 |
QWidget *m_pWidget; |
#else |
356 |
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357 |
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// Local server conection slot. |
358 |
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void qsamplerApplication::newConnectionSlot (void) |
359 |
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{ |
360 |
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QLocalSocket *pSocket = m_pServer->nextPendingConnection(); |
361 |
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QObject::connect(pSocket, |
362 |
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SIGNAL(readyRead()), |
363 |
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SLOT(readyReadSlot())); |
364 |
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} |
365 |
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|
366 |
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// Local server data-ready slot. |
367 |
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void qsamplerApplication::readyReadSlot (void) |
368 |
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{ |
369 |
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QLocalSocket *pSocket = qobject_cast<QLocalSocket *> (sender()); |
370 |
|
if (pSocket) { |
371 |
|
const qint64 nread = pSocket->bytesAvailable(); |
372 |
|
if (nread > 0) { |
373 |
|
QByteArray data = pSocket->read(nread); |
374 |
|
// Just make it always shows up fine... |
375 |
|
m_pWidget->hide(); |
376 |
|
m_pWidget->show(); |
377 |
|
m_pWidget->raise(); |
378 |
|
m_pWidget->activateWindow(); |
379 |
|
} |
380 |
|
} |
381 |
|
} |
382 |
|
|
|
#if defined(Q_WS_X11) |
|
|
Display *m_pDisplay; |
|
|
Atom m_aUnique; |
|
|
Window m_wOwner; |
|
383 |
#endif |
#endif |
384 |
}; |
#endif // CONFIG_XUNIQUE |
385 |
|
|
386 |
|
|
387 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
459 |
#endif |
#endif |
460 |
#endif |
#endif |
461 |
qsamplerApplication app(argc, argv); |
qsamplerApplication app(argc, argv); |
462 |
|
#if QT_VERSION >= 0x050600 |
463 |
|
app.setAttribute(Qt::AA_EnableHighDpiScaling); |
464 |
|
#endif |
465 |
#if defined(__APPLE__) // Toshi Nagata 20080105 |
#if defined(__APPLE__) // Toshi Nagata 20080105 |
466 |
{ |
{ |
467 |
// Set the plugin path to @exetutable_path/../plugins |
// Set the plugin path to @exetutable_path/../plugins |
521 |
} |
} |
522 |
|
|
523 |
// Set default base font... |
// Set default base font... |
|
int iBaseFontSize = app.font().pointSize(); |
|
524 |
if (options.iBaseFontSize > 0) |
if (options.iBaseFontSize > 0) |
525 |
iBaseFontSize = options.iBaseFontSize; |
app.setFont(QFont(app.font().family(), options.iBaseFontSize)); |
|
app.setFont(QFont(app.font().family(), iBaseFontSize)); |
|
526 |
|
|
527 |
// Construct, setup and show the main form. |
// Construct, setup and show the main form. |
528 |
QSampler::MainForm w; |
QSampler::MainForm w; |
540 |
|
|
541 |
|
|
542 |
// end of qsampler.cpp |
// end of qsampler.cpp |
543 |
|
|