valentina/src/app/puzzle/vpapplication.cpp
Roman Telezhynskyi dc50d24439 Review class VPMainWindow.
Setup initial state for a window. User must click New or Open before starting to use the window.
2021-05-20 18:33:53 +03:00

657 lines
23 KiB
C++

/************************************************************************
**
** @file vpapplication.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 16 2, 2020
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2020 Valentina project
** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vpapplication.h"
#include "version.h"
#include "vpmainwindow.h"
#include "../ifc/exception/vexceptionobjecterror.h"
#include "../ifc/exception/vexceptionbadid.h"
#include "../ifc/exception/vexceptionconversionerror.h"
#include "../ifc/exception/vexceptionemptyparameter.h"
#include "../ifc/exception/vexceptionwrongid.h"
#include "../vmisc/vsysexits.h"
#include "../vmisc/diagnostic.h"
#include "../vmisc/qt_dispatch/qt_dispatch.h"
#include <QMessageBox>
#include <QLoggingCategory>
QT_WARNING_PUSH
QT_WARNING_DISABLE_CLANG("-Wmissing-prototypes")
QT_WARNING_DISABLE_INTEL(1418)
Q_LOGGING_CATEGORY(pApp, "p.application")
QT_WARNING_POP
#include <QCommandLineParser>
#include <QLocalSocket>
#include <QLocalServer>
#include <QFileOpenEvent>
//---------------------------------------------------------------------------------------------------------------------
inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
// only the GUI thread should display message boxes. If you are
// writing a multithreaded application and the error happens on
// a non-GUI thread, you'll have to queue the message to the GUI
QCoreApplication *instance = QCoreApplication::instance();
const bool isGuiThread = (instance != nullptr) && (QThread::currentThread() == instance->thread());
if (not isGuiThread)
{
auto Handler = [](QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
noisyFailureMsgHandler(type, context, msg);
};
q_dispatch_async_main(Handler, type, context, msg);
return;
}
// Why on earth didn't Qt want to make failed signal/slot connections qWarning?
if ((type == QtDebugMsg) && msg.contains(QStringLiteral("::connect")))
{
type = QtWarningMsg;
}
#if defined(V_NO_ASSERT)
// I have decided to hide this annoing message for release builds.
if ((type == QtWarningMsg) && msg.contains(QStringLiteral("QSslSocket: cannot resolve")))
{
type = QtDebugMsg;
}
if ((type == QtWarningMsg) && msg.contains(QStringLiteral("setGeometry: Unable to set geometry")))
{
type = QtDebugMsg;
}
#endif //defined(V_NO_ASSERT)
#if defined(Q_OS_MAC)
# if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0) && QT_VERSION < QT_VERSION_CHECK(5, 7, 0)
// Try hide very annoying, Qt related, warnings in Mac OS X
// QNSView mouseDragged: Internal mouse button tracking invalid (missing Qt::LeftButton)
// https://bugreports.qt.io/browse/QTBUG-42846
if ((type == QtWarningMsg) && msg.contains(QStringLiteral("QNSView")))
{
type = QtDebugMsg;
}
# endif
// Hide Qt bug 'Assertion when reading an icns file'
// https://bugreports.qt.io/browse/QTBUG-45537
// Remove after Qt fix will be released
if ((type == QtWarningMsg) && msg.contains(QStringLiteral("QICNSHandler::read()")))
{
type = QtDebugMsg;
}
// See issue #568
if (msg.contains(QStringLiteral("Error receiving trust for a CA certificate")))
{
type = QtDebugMsg;
}
#endif
// this is another one that doesn't make sense as just a debug message. pretty serious
// sign of a problem
// http://www.developer.nokia.com/Community/Wiki/QPainter::begin:Paint_device_returned_engine_%3D%3D_0_(Known_Issue)
if ((type == QtDebugMsg) && msg.contains(QStringLiteral("QPainter::begin"))
&& msg.contains(QStringLiteral("Paint device returned engine")))
{
type = QtWarningMsg;
}
// This qWarning about "Cowardly refusing to send clipboard message to hung application..."
// is something that can easily happen if you are debugging and the application is paused.
// As it is so common, not worth popping up a dialog.
if ((type == QtWarningMsg) && msg.contains(QStringLiteral("QClipboard::event"))
&& msg.contains(QStringLiteral("Cowardly refusing")))
{
type = QtDebugMsg;
}
switch (type)
{
case QtDebugMsg:
vStdOut() << QApplication::translate("mNoisyHandler", "DEBUG:") << msg << "\n";
return;
case QtWarningMsg:
vStdErr() << QApplication::translate("mNoisyHandler", "WARNING:") << msg << "\n";
break;
case QtCriticalMsg:
vStdErr() << QApplication::translate("mNoisyHandler", "CRITICAL:") << msg << "\n";
break;
case QtFatalMsg:
vStdErr() << QApplication::translate("mNoisyHandler", "FATAL:") << msg << "\n";
break;
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
case QtInfoMsg:
vStdOut() << QApplication::translate("mNoisyHandler", "INFO:") << msg << "\n";
break;
#endif
default:
break;
}
vStdOut().flush();
vStdErr().flush();
if (isGuiThread)
{
//fixme: trying to make sure there are no save/load dialogs are opened, because error message during them will
//lead to crash
const bool topWinAllowsPop = (QApplication::activeModalWidget() == nullptr) ||
!QApplication::activeModalWidget()->inherits("QFileDialog");
QMessageBox messageBox;
switch (type)
{
case QtWarningMsg:
messageBox.setWindowTitle(QApplication::translate("mNoisyHandler", "Warning"));
messageBox.setIcon(QMessageBox::Warning);
break;
case QtCriticalMsg:
messageBox.setWindowTitle(QApplication::translate("mNoisyHandler", "Critical error"));
messageBox.setIcon(QMessageBox::Critical);
break;
case QtFatalMsg:
messageBox.setWindowTitle(QApplication::translate("mNoisyHandler", "Fatal error"));
messageBox.setIcon(QMessageBox::Critical);
break;
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
case QtInfoMsg:
messageBox.setWindowTitle(QApplication::translate("mNoisyHandler", "Information"));
messageBox.setIcon(QMessageBox::Information);
break;
#endif
case QtDebugMsg:
Q_UNREACHABLE(); //-V501
break;
default:
break;
}
if (type == QtWarningMsg || type == QtCriticalMsg || type == QtFatalMsg)
{
if (VPApplication::VApp()->IsAppInGUIMode())
{
if (topWinAllowsPop)
{
messageBox.setText(msg);
messageBox.setStandardButtons(QMessageBox::Ok);
messageBox.setWindowModality(Qt::ApplicationModal);
messageBox.setModal(true);
#ifndef QT_NO_CURSOR
QGuiApplication::setOverrideCursor(Qt::ArrowCursor);
#endif
messageBox.exec();
#ifndef QT_NO_CURSOR
QGuiApplication::restoreOverrideCursor();
#endif
}
}
}
if (QtFatalMsg == type)
{
abort();
}
}
else
{
if (type != QtDebugMsg)
{
abort(); // be NOISY unless overridden!
}
}
}
//---------------------------------------------------------------------------------------------------------------------
VPApplication::VPApplication(int &argc, char **argv)
:VAbstractApplication(argc, argv)
{
setApplicationDisplayName(VER_PRODUCTNAME_STR);
setApplicationName(VER_INTERNALNAME_STR);
setOrganizationName(VER_COMPANYNAME_STR);
setOrganizationDomain(VER_COMPANYDOMAIN_STR);
// Setting the Application version
setApplicationVersion(APP_VERSION_STR);
// We have been running Puzzle in two different cases.
// The first inside own bundle where info.plist is works fine, but the second,
// when we run inside Valentina's bundle, require direct setting the icon.
setWindowIcon(QIcon(":/puzzleicon/64x64/logo.png"));
}
//---------------------------------------------------------------------------------------------------------------------
VPApplication::~VPApplication()
{
qDeleteAll(mainWindows);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief notify Reimplemented from QApplication::notify().
* @param receiver receiver.
* @param event event.
* @return value that is returned from the receiver's event handler.
*/
// reimplemented from QApplication so we can throw exceptions in slots
auto VPApplication::notify(QObject *receiver, QEvent *event) -> bool
{
try
{
return QApplication::notify(receiver, event);
}
catch (const VExceptionObjectError &e)
{
qCCritical(pApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error parsing file. Program will be terminated.")), //-V807
qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
exit(V_EX_DATAERR);
}
catch (const VExceptionBadId &e)
{
qCCritical(pApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error bad id. Program will be terminated.")),
qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
exit(V_EX_DATAERR);
}
catch (const VExceptionConversionError &e)
{
qCCritical(pApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error can't convert value. Program will be terminated.")),
qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
exit(V_EX_DATAERR);
}
catch (const VExceptionEmptyParameter &e)
{
qCCritical(pApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error empty parameter. Program will be terminated.")),
qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
exit(V_EX_DATAERR);
}
catch (const VExceptionWrongId &e)
{
qCCritical(pApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error wrong id. Program will be terminated.")),
qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
exit(V_EX_DATAERR);
}
catch (const VExceptionToolWasDeleted &e)
{
qCCritical(pApp, "%s\n\n%s\n\n%s",
qUtf8Printable("Unhadled deleting tool. Continue use object after deleting!"),
qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
exit(V_EX_DATAERR);
}
catch (const VException &e)
{
qCCritical(pApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Something's wrong!!")),
qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
return true;
}
catch (std::exception &e)
{
qCCritical(pApp, "%s", qUtf8Printable(tr("Exception thrown: %1. Program will be terminated.").arg(e.what())));
exit(V_EX_SOFTWARE);
}
return false;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief IsAppInGUIMode little hack that allow to have access to application state from VAbstractApplication class.
*/
auto VPApplication::IsAppInGUIMode() const -> bool
{
return CommandLine()->IsGuiEnabled();
}
//---------------------------------------------------------------------------------------------------------------------
auto VPApplication::MainWindow()-> VPMainWindow *
{
Clean();
if (mainWindows.isEmpty())
{
VPCommandLinePtr cmd;
VPCommandLine::ProcessInstance(cmd, QStringList());
NewMainWindow(VPCommandLinePtr());
}
return mainWindows[0];
}
//---------------------------------------------------------------------------------------------------------------------
auto VPApplication::MainWindows() -> QList<VPMainWindow *>
{
Clean();
QList<VPMainWindow*> list;
for (auto &w : mainWindows)
{
list.append(w);
}
return list;
}
//---------------------------------------------------------------------------------------------------------------------
VPMainWindow *VPApplication::NewMainWindow()
{
return NewMainWindow(VPCommandLinePtr());
}
//---------------------------------------------------------------------------------------------------------------------
auto VPApplication::NewMainWindow(const VPCommandLinePtr &cmd) -> VPMainWindow *
{
VPMainWindow *puzzle = new VPMainWindow(cmd);
mainWindows.prepend(puzzle);
if (not cmd->IsTestModeEnabled())
{
puzzle->show();
}
puzzle->InitZoom();
return puzzle;
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::InitOptions()
{
qInstallMessageHandler(noisyFailureMsgHandler);
OpenSettings();
qCDebug(pApp, "Version: %s", qUtf8Printable(APP_VERSION_STR));
qCDebug(pApp, "Build revision: %s", BUILD_REVISION);
qCDebug(pApp, "%s", qUtf8Printable(buildCompatibilityString()));
qCDebug(pApp, "Built on %s at %s", __DATE__, __TIME__);
qCDebug(pApp, "Command-line arguments: %s", qUtf8Printable(arguments().join(", ")));
qCDebug(pApp, "Process ID: %s", qUtf8Printable(QString().setNum(applicationPid())));
LoadTranslation(QLocale().name());// By default the console version uses system locale
VPCommandLine::Instance(*this);
static const char * GENERIC_ICON_TO_CHECK = "document-open";
if (QIcon::hasThemeIcon(GENERIC_ICON_TO_CHECK) == false)
{
//If there is no default working icon theme then we should
//use an icon theme that we provide via a .qrc file
//This case happens under Windows and Mac OS X
//This does not happen under GNOME or KDE
QIcon::setThemeName("win.icon.theme");
}
ActivateDarkMode();
}
//---------------------------------------------------------------------------------------------------------------------
auto VPApplication::TrVars() -> const VTranslateVars *
{
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::OpenSettings()
{
settings = new VPSettings(QSettings::IniFormat, QSettings::UserScope, QCoreApplication::organizationName(),
QCoreApplication::applicationName(), this);
}
//---------------------------------------------------------------------------------------------------------------------
auto VPApplication::PuzzleSettings() -> VPSettings *
{
SCASSERT(settings != nullptr)
return qobject_cast<VPSettings *>(settings);
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::ActivateDarkMode()
{
VPSettings *settings = VPApplication::VApp()->PuzzleSettings();
if (settings->GetDarkMode())
{
QFile f(":qdarkstyle/style.qss");
if (!f.exists())
{
qDebug()<<"Unable to set stylesheet, file not found\n";
}
else
{
f.open(QFile::ReadOnly | QFile::Text);
QTextStream ts(&f);
qApp->setStyleSheet(ts.readAll());
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::ParseCommandLine(const SocketConnection &connection, const QStringList &arguments)
{
VPCommandLinePtr cmd;
VPCommandLine::ProcessInstance(cmd, arguments);
if (cmd->IsGuiEnabled() && connection == SocketConnection::Client)
{
const QString serverName = QCoreApplication::applicationName();
QLocalSocket socket;
socket.connectToServer(serverName);
if (socket.waitForConnected(1000))
{
qCDebug(pApp, "Connected to the server '%s'", qUtf8Printable(serverName));
QTextStream stream(&socket);
stream << arguments.join(";;");
stream.flush();
socket.waitForBytesWritten();
qApp->exit(V_EX_OK);
return;
}
qCDebug(pApp, "Can't establish connection to the server '%s'", qUtf8Printable(serverName));
localServer = new QLocalServer(this);
connect(localServer, &QLocalServer::newConnection, this, &VPApplication::NewLocalSocketConnection);
if (not localServer->listen(serverName))
{
qCDebug(pApp, "Can't begin to listen for incoming connections on name '%s'",
qUtf8Printable(serverName));
if (localServer->serverError() == QAbstractSocket::AddressInUseError)
{
QLocalServer::removeServer(serverName);
if (not localServer->listen(serverName))
{
qCWarning(pApp, "%s",
qUtf8Printable(tr("Can't begin to listen for incoming connections on name '%1'").arg(serverName)));
}
}
}
LoadTranslation(PuzzleSettings()->GetLocale());
}
ProcessArguments(cmd);
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::ProcessArguments(const VPCommandLinePtr &cmd)
{
const QStringList rawLayouts = cmd->OptionRawLayouts();
const QStringList args = cmd->OptionFileNames();
if (args.count() > 0)
{
if (not cmd->IsGuiEnabled() && args.count() > 1)
{
qCCritical(pApp, "%s\n", qPrintable(tr("Export mode doesn't support openning several files.")));
cmd.get()->parser.showHelp(V_EX_USAGE);
}
if (args.count() > 1 && not rawLayouts.isEmpty())
{
qCCritical(pApp, "%s\n",
qPrintable(tr("Import raw layout data does not support openning several layout files.")));
cmd.get()->parser.showHelp(V_EX_USAGE);
}
for (const auto &arg : args)
{
NewMainWindow(cmd);
if (not MainWindow()->LoadFile(arg))
{
if (not cmd->IsGuiEnabled())
{
return; // process only one input file
}
delete MainWindow();
continue;
}
if (not rawLayouts.isEmpty())
{
MainWindow()->ImportRawLayouts(rawLayouts);
}
}
}
else
{
if (cmd->IsTestModeEnabled())
{
qCCritical(pApp, "%s\n", qPrintable(tr("Please, provide one input file.")));
cmd.get()->parser.showHelp(V_EX_USAGE);
}
NewMainWindow(cmd);
if (not rawLayouts.isEmpty())
{
// MainWindow()->New(); // prepare layout settings
MainWindow()->ImportRawLayouts(rawLayouts);
}
}
if (not cmd->IsGuiEnabled())
{
qApp->exit(V_EX_OK); // close program after processing in console mode
}
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::ProcessCMD()
{
ParseCommandLine(SocketConnection::Client, arguments());
}
//---------------------------------------------------------------------------------------------------------------------
auto VPApplication::event(QEvent *e) -> bool
{
switch(e->type())
{
// In Mac OS X the QFileOpenEvent event is generated when user perform "Open With" from Finder (this event is
// Mac specific).
case QEvent::FileOpen:
{
auto *fileOpenEvent = static_cast<QFileOpenEvent *>(e);
const QString macFileOpen = fileOpenEvent->file();
if(not macFileOpen.isEmpty())
{
VPMainWindow *mw = MainWindow();
if (mw != nullptr)
{
mw->LoadFile(macFileOpen); // open file in existing window
}
return true;
}
break;
}
#if defined(Q_OS_MAC)
case QEvent::ApplicationActivate:
{
Clean();
VPMainWindow *mw = MainWindow();
if (mw && not mw->isMinimized())
{
mw->show();
}
return true;
}
#endif //defined(Q_OS_MAC)
default:
return VAbstractApplication::event(e);
}
return VAbstractApplication::event(e);
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::InitTrVars()
{
// do nothing
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::AboutToQuit()
{
// If try to use the method QApplication::exit program can't sync settings and show warning about QApplication
// instance. Solution is to call sync() before quit.
// Connect this slot with VApplication::aboutToQuit.
Settings()->sync();
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::NewLocalSocketConnection()
{
QScopedPointer<QLocalSocket>socket(localServer->nextPendingConnection());
if (socket.isNull())
{
return;
}
socket->waitForReadyRead(1000);
QTextStream stream(socket.data());
const QString arg = stream.readAll();
if (not arg.isEmpty())
{
ParseCommandLine(SocketConnection::Server, arg.split(";;"));
}
MainWindow()->raise();
MainWindow()->activateWindow();
}
//---------------------------------------------------------------------------------------------------------------------
void VPApplication::Clean()
{
// cleanup any deleted main windows first
for (int i = mainWindows.count() - 1; i >= 0; --i)
{
if (mainWindows.at(i).isNull())
{
mainWindows.removeAt(i);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
auto VPApplication::CommandLine() -> VPCommandLinePtr
{
return VPCommandLine::instance;
}
//---------------------------------------------------------------------------------------------------------------------
VPApplication *VPApplication::VApp()
{
return qobject_cast<VPApplication*>(QCoreApplication::instance());
}