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Merge pull request #1507 from ispyisail/feat/project-lock

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Add a project lock: tell a second person the project is open
This commit is contained in:
Laurent Trinques
2026-10-16 07:05:44 +02:00
committed by GitHub
parent 1c55c3f7b8 10988770c6
commit e612a59888
17 changed files with 1013 additions and 1 deletions
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sources/qetproject.cpp
+36
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@@ -2805,6 +2805,10 @@ QETResult QETProject::write(bool overwrite_changed)
if (m_file_path.isEmpty())
return(QString("unable to save project to file: no filepath was specified"));
//Another session holds this file: it was opened read-only for that
if (!m_locked_out_path.isEmpty() && m_locked_out_path == m_file_path)
return(tr("%1 was opened read-only because someone else has it open. Use Save As to keep your changes in another file.").arg(m_file_path));
//A project read from a .qet is saved as a .qetz beside it; the
//.qet stays as it was (stage D1). If the .qetz cannot be written
//(a read-only folder), the project stays the .qet it was.
@@ -2877,6 +2881,17 @@ QETResult QETProject::write(bool overwrite_changed)
if (isReadOnly())
setReadOnly(false);
//The file may be a new one (Save As, a .qet saved as .qetz): the lock
//follows it. A project that had none (new, or opened read-only for
//another's lock) takes one now. Never stops the save: it is done.
if (ProjectLock::mayTake()) {
if (!m_lock) m_lock = std::make_unique<ProjectLock>();
if (!m_lock->isHeld() || m_lock->projectPath() != m_file_path) {
if (m_lock->isHeld()) m_lock->moveTo(m_file_path);
else m_lock->acquire(m_file_path);
}
}
//title block variables should be updated after file save dialog is confirmed, before file is saved.
m_project_properties.addValue("saveddate", QLocale::system().toString(QDate::currentDate(), QLocale::ShortFormat));
m_project_properties.addValue("saveddate-us", QDate::currentDate().toString("yyyy-MM-dd"));
@@ -2901,6 +2916,27 @@ bool QETProject::isReadOnly() const
return(m_read_only && read_only_file_path_ == m_file_path);
}
/**
@brief QETProject::setLock
Hand the lock sidecar taken for this project's file to the project: it
is released when the project is closed.
*/
void QETProject::setLock(std::unique_ptr<ProjectLock> lock)
{
m_lock = std::move(lock);
}
/**
@brief QETProject::setOpenedReadOnlyByLock
Open this project read-only because another session has it: write()
does not write to this file (Save As to another file is allowed).
*/
void QETProject::setOpenedReadOnlyByLock(bool by_lock)
{
m_locked_out_path = by_lock ? m_file_path : QString();
if (by_lock) setReadOnly(true);
}
/**
@brief QETProject::setReadOnly
Set this project to read only if read_only = true