CMake: Only start parsing when creator gets focus again

Rip out QFileSystemWatcher and use Qt Creators IDocument for file
watching instead. The latter properly delays any action till creator
gets focus again.

Task-number: QTCREATORBUG-16354
Change-Id: Ibb71963416b09712a80ee95347425550453b7fd4
Reviewed-by: Tim Jenssen <tim.jenssen@theqtcompany.com>
This commit is contained in:
Tobias Hunger
2016-06-27 14:49:35 +02:00
parent d8ed91c44f
commit 703c410085
8 changed files with 99 additions and 44 deletions

View File

@@ -49,7 +49,6 @@
#include <QDateTime>
#include <QFile>
#include <QFileInfo>
#include <QFileSystemWatcher>
#include <QMessageBox>
#include <QRegularExpression>
#include <QSet>
@@ -97,26 +96,14 @@ static QStringList toArguments(const CMakeConfig &config, const ProjectExplorer:
// --------------------------------------------------------------------
BuildDirManager::BuildDirManager(CMakeBuildConfiguration *bc) :
m_buildConfiguration(bc),
m_watcher(new QFileSystemWatcher(this))
m_buildConfiguration(bc)
{
QTC_ASSERT(bc, return);
m_projectName = sourceDirectory().fileName();
m_reparseTimer.setSingleShot(true);
m_reparseTimer.setInterval(5000);
m_reparseTimer.setInterval(2000);
connect(&m_reparseTimer, &QTimer::timeout, this, &BuildDirManager::parse);
connect(m_watcher, &QFileSystemWatcher::fileChanged, this, [this]() {
if (isParsing())
return;
const CMakeTool *tool = CMakeKitInformation::cmakeTool(m_buildConfiguration->target()->kit());
if (!tool->isAutoRun())
return;
m_reparseTimer.start();
});
}
BuildDirManager::~BuildDirManager()
@@ -163,6 +150,18 @@ bool BuildDirManager::isParsing() const
return false;
}
void BuildDirManager::cmakeFilesChanged()
{
if (isParsing())
return;
const CMakeTool *tool = CMakeKitInformation::cmakeTool(m_buildConfiguration->target()->kit());
if (!tool->isAutoRun())
return;
m_reparseTimer.start();
}
void BuildDirManager::forceReparse()
{
if (m_buildConfiguration->target()->activeBuildConfiguration() != m_buildConfiguration)
@@ -186,13 +185,8 @@ void BuildDirManager::resetData()
m_cmakeCache.clear();
m_projectName.clear();
m_buildTargets.clear();
m_watchedFiles.clear();
qDeleteAll(m_files);
m_files.clear();
const QStringList watchedFiles = m_watcher->files();
if (!watchedFiles.isEmpty())
m_watcher->removePaths(watchedFiles);
}
bool BuildDirManager::persistCMakeState()
@@ -229,8 +223,8 @@ void BuildDirManager::parse()
return;
}
const bool mustUpdate = m_watchedFiles.isEmpty()
|| Utils::anyOf(m_watchedFiles, [&cbpFileFi](const Utils::FileName &f) {
const bool mustUpdate = m_cmakeFiles.isEmpty()
|| Utils::anyOf(m_cmakeFiles, [&cbpFileFi](const Utils::FileName &f) {
return f.toFileInfo().lastModified() > cbpFileFi.lastModified();
});
if (mustUpdate) {
@@ -257,11 +251,6 @@ void BuildDirManager::clearCache()
forceReparse();
}
bool BuildDirManager::isProjectFile(const Utils::FileName &fileName) const
{
return m_watchedFiles.contains(fileName);
}
QString BuildDirManager::projectName() const
{
return m_projectName;
@@ -277,6 +266,11 @@ QList<ProjectExplorer::FileNode *> BuildDirManager::files()
return m_files;
}
QSet<Utils::FileName> BuildDirManager::cmakeFiles()
{
return m_cmakeFiles;
}
void BuildDirManager::clearFiles()
{
m_files.clear();
@@ -361,15 +355,19 @@ void BuildDirManager::extractData()
m_projectName = sourceDirectory().fileName();
m_files.append(new ProjectExplorer::FileNode(topCMake, ProjectExplorer::ProjectFileType, false));
m_watchedFiles.insert(topCMake);
// Do not insert topCMake into m_cmakeFiles: The project already watches that!
// Find cbp file
QString cbpFile = CMakeManager::findCbpFile(workDirectory().toString());
if (cbpFile.isEmpty())
return;
m_cmakeFiles.insert(Utils::FileName::fromString(cbpFile));
m_watcher->addPath(cbpFile);
m_watcher->addPath(workDirectory().toString() + QLatin1String("/CMakeCache.txt"));
// Add CMakeCache.txt file:
Utils::FileName cacheFile = workDirectory();
cacheFile.appendPath(QLatin1String("CMakeCache.txt"));
if (cacheFile.toFileInfo().exists())
m_cmakeFiles.insert(cacheFile);
// setFolderName
CMakeCbpParser cbpparser;
@@ -380,21 +378,14 @@ void BuildDirManager::extractData()
m_projectName = cbpparser.projectName();
m_files = cbpparser.fileList();
QSet<Utils::FileName> projectFiles;
if (cbpparser.hasCMakeFiles()) {
m_files.append(cbpparser.cmakeFileList());
foreach (const ProjectExplorer::FileNode *node, cbpparser.cmakeFileList())
projectFiles.insert(node->filePath());
m_cmakeFiles.insert(node->filePath());
} else {
m_files.append(new ProjectExplorer::FileNode(topCMake, ProjectExplorer::ProjectFileType, false));
projectFiles.insert(topCMake);
}
m_watchedFiles = projectFiles;
const QStringList toWatch
= Utils::transform(m_watchedFiles.toList(), [](const Utils::FileName &fn) { return fn.toString(); });
m_watcher->addPaths(toWatch);
m_buildTargets = cbpparser.buildTargets();
}