CMake: Use unique_ptr to store CMakeTools in CMakeToolManager

Change-Id: I4dfb76b40e22da745b80c359d544fa2b6d3dac52
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Tobias Hunger
2018-06-29 15:06:17 +02:00
parent 3548bf7773
commit 58ebcbe0ec
3 changed files with 67 additions and 71 deletions

View File

@@ -27,9 +27,9 @@
#include <coreplugin/icore.h>
#include <utils/algorithm.h>
#include <utils/environment.h>
#include <utils/persistentsettings.h>
#include <utils/pointeralgorithm.h>
#include <utils/qtcassert.h>
#include <QFileInfo>
@@ -50,7 +50,7 @@ class CMakeToolManagerPrivate
{
public:
Id m_defaultCMake;
QList<CMakeTool *> m_cmakeTools;
std::vector<std::unique_ptr<CMakeTool>> m_cmakeTools;
PersistentSettingsWriter *m_writer = nullptr;
};
static CMakeToolManagerPrivate *d = nullptr;
@@ -70,7 +70,8 @@ static FileName userSettingsFileName()
return FileName::fromString(ICore::userResourcePath() + CMAKETOOL_FILENAME);
}
static QList<CMakeTool *> readCMakeTools(const FileName &fileName, Core::Id *defaultId, bool fromSDK)
static std::vector<std::unique_ptr<CMakeTool>>
readCMakeTools(const FileName &fileName, Core::Id *defaultId, bool fromSDK)
{
PersistentSettingsReader reader;
if (!reader.load(fileName))
@@ -83,7 +84,7 @@ static QList<CMakeTool *> readCMakeTools(const FileName &fileName, Core::Id *def
if (version < 1)
return {};
QList<CMakeTool *> loaded;
std::vector<std::unique_ptr<CMakeTool>> loaded;
int count = data.value(QLatin1String(CMAKETOOL_COUNT_KEY), 0).toInt();
for (int i = 0; i < count; ++i) {
@@ -92,17 +93,16 @@ static QList<CMakeTool *> readCMakeTools(const FileName &fileName, Core::Id *def
continue;
const QVariantMap dbMap = data.value(key).toMap();
auto item = new CMakeTool(dbMap,fromSDK);
auto item = std::make_unique<CMakeTool>(dbMap, fromSDK);
if (item->isAutoDetected()) {
if (!item->cmakeExecutable().toFileInfo().isExecutable()) {
qWarning() << QString::fromLatin1("CMakeTool \"%1\" (%2) read from \"%3\" dropped since the command is not executable.")
.arg(item->cmakeExecutable().toUserOutput(), item->id().toString(), fileName.toUserOutput());
delete item;
continue;
}
}
loaded.append(item);
loaded.emplace_back(std::move(item));
}
*defaultId = Id::fromSetting(data.value(QLatin1String(CMAKETOOL_DEFAULT_KEY), defaultId->toSetting()));
@@ -110,7 +110,7 @@ static QList<CMakeTool *> readCMakeTools(const FileName &fileName, Core::Id *def
return loaded;
}
static QList<CMakeTool *> autoDetectCMakeTools()
static std::vector<std::unique_ptr<CMakeTool>> autoDetectCMakeTools()
{
Utils::Environment env = Environment::systemEnvironment();
@@ -149,56 +149,53 @@ static QList<CMakeTool *> autoDetectCMakeTools()
}
}
QList<CMakeTool *> found;
std::vector<std::unique_ptr<CMakeTool>> found;
foreach (const FileName &command, suspects) {
auto item = new CMakeTool(CMakeTool::AutoDetection, CMakeTool::createId());
auto item = std::make_unique<CMakeTool>(CMakeTool::AutoDetection, CMakeTool::createId());
item->setCMakeExecutable(command);
item->setDisplayName(CMakeToolManager::tr("System CMake at %1").arg(command.toUserOutput()));
found.append(item);
found.emplace_back(std::move(item));
}
return found;
}
static QList<CMakeTool *> mergeTools(QList<CMakeTool *> &sdkTools,
QList<CMakeTool *> &userTools,
QList<CMakeTool *> &autoDetectedTools)
static std::vector<std::unique_ptr<CMakeTool>>
mergeTools(std::vector<std::unique_ptr<CMakeTool>> &sdkTools,
std::vector<std::unique_ptr<CMakeTool>> &userTools,
std::vector<std::unique_ptr<CMakeTool>> &autoDetectedTools)
{
QList<CMakeTool *> result;
for (int i = userTools.size() - 1; i >= 0; i--) {
CMakeTool *currTool = userTools.takeAt(i);
if (CMakeTool *sdk = Utils::findOrDefault(sdkTools, Utils::equal(&CMakeTool::id, currTool->id()))) {
delete currTool;
result.append(sdk);
std::vector<std::unique_ptr<CMakeTool>> result;
while (userTools.size() > 0) {
std::unique_ptr<CMakeTool> userTool = std::move(userTools[0]);
userTools.erase(std::begin(userTools));
if (auto sdkTool = Utils::take(sdkTools, Utils::equal(&CMakeTool::id, userTool->id()))) {
result.emplace_back(std::move(sdkTool.value()));
} else {
//if the current tool is marked as autodetected and NOT in the autodetected list,
//it is a leftover SDK provided tool. The user will not be able to edit it,
//so we automatically drop it
if (currTool->isAutoDetected()) {
if (!Utils::anyOf(autoDetectedTools,
Utils::equal(&CMakeTool::cmakeExecutable, currTool->cmakeExecutable()))) {
if (userTool->isAutoDetected()
&& !Utils::contains(autoDetectedTools, Utils::equal(&CMakeTool::cmakeExecutable,
userTool->cmakeExecutable()))) {
qWarning() << QString::fromLatin1("Previously SDK provided CMakeTool \"%1\" (%2) dropped.")
.arg(currTool->cmakeExecutable().toUserOutput(), currTool->id().toString());
delete currTool;
continue;
}
qWarning() << QString::fromLatin1("Previously SDK provided CMakeTool \"%1\" (%2) dropped.")
.arg(userTool->cmakeExecutable().toUserOutput(), userTool->id().toString());
continue;
}
result.append(currTool);
result.emplace_back(std::move(userTool));
}
}
//filter out the tools that are already known
while (autoDetectedTools.size()) {
CMakeTool *currTool = autoDetectedTools.takeFirst();
if (Utils::anyOf(result,
Utils::equal(&CMakeTool::cmakeExecutable, currTool->cmakeExecutable())))
delete currTool;
else
result.append(currTool);
// add all the autodetected tools that are not known yet
while (autoDetectedTools.size() > 0) {
std::unique_ptr<CMakeTool> autoDetectedTool = std::move(autoDetectedTools[0]);
autoDetectedTools.erase(std::begin(autoDetectedTools));
if (!Utils::contains(result,
Utils::equal(&CMakeTool::cmakeExecutable, autoDetectedTool->cmakeExecutable())))
result.emplace_back(std::move(autoDetectedTool));
}
return result;
}
@@ -226,7 +223,6 @@ CMakeToolManager::CMakeToolManager(QObject *parent) : QObject(parent)
CMakeToolManager::~CMakeToolManager()
{
delete d->m_writer;
qDeleteAll(d->m_cmakeTools);
delete d;
}
@@ -237,7 +233,7 @@ CMakeToolManager *CMakeToolManager::instance()
QList<CMakeTool *> CMakeToolManager::cmakeTools()
{
return d->m_cmakeTools;
return Utils::toRawPointer<QList>(d->m_cmakeTools);
}
Id CMakeToolManager::registerOrFindCMakeTool(const FileName &command)
@@ -245,28 +241,29 @@ Id CMakeToolManager::registerOrFindCMakeTool(const FileName &command)
if (CMakeTool *cmake = findByCommand(command))
return cmake->id();
CMakeTool *cmake = new CMakeTool(CMakeTool::ManualDetection, CMakeTool::createId());
auto cmake = std::make_unique<CMakeTool>(CMakeTool::ManualDetection, CMakeTool::createId());
cmake->setCMakeExecutable(command);
cmake->setDisplayName(tr("CMake at %1").arg(command.toUserOutput()));
QTC_ASSERT(registerCMakeTool(cmake), return Core::Id());
return cmake->id();
Core::Id id = cmake->id();
QTC_ASSERT(registerCMakeTool(std::move(cmake)), return Core::Id());
return id;
}
bool CMakeToolManager::registerCMakeTool(CMakeTool *tool)
bool CMakeToolManager::registerCMakeTool(std::unique_ptr<CMakeTool> &&tool)
{
if (!tool || d->m_cmakeTools.contains(tool))
if (!tool || Utils::contains(d->m_cmakeTools, tool.get()))
return true;
const Core::Id toolId = tool->id();
QTC_ASSERT(toolId.isValid(),return false);
//make sure the same id was not used before
QTC_ASSERT(!Utils::contains(d->m_cmakeTools, [toolId](const CMakeTool *known) {
QTC_ASSERT(!Utils::contains(d->m_cmakeTools, [toolId](const std::unique_ptr<CMakeTool> &known) {
return toolId == known->id();
}), return false);
d->m_cmakeTools.append(tool);
d->m_cmakeTools.emplace_back(std::move(tool));
emit CMakeToolManager::m_instance->cmakeAdded(toolId);
@@ -277,14 +274,12 @@ bool CMakeToolManager::registerCMakeTool(CMakeTool *tool)
void CMakeToolManager::deregisterCMakeTool(const Id &id)
{
int idx = Utils::indexOf(d->m_cmakeTools, Utils::equal(&CMakeTool::id, id));
if (idx >= 0) {
CMakeTool *toRemove = d->m_cmakeTools.takeAt(idx);
auto toRemove = Utils::take(d->m_cmakeTools, Utils::equal(&CMakeTool::id, id));
if (toRemove.has_value()) {
ensureDefaultCMakeToolIsValid();
emit m_instance->cmakeRemoved(id);
delete toRemove;
}
}
@@ -321,25 +316,28 @@ void CMakeToolManager::restoreCMakeTools()
const FileName sdkSettingsFile = FileName::fromString(ICore::installerResourcePath()
+ CMAKETOOL_FILENAME);
QList<CMakeTool *> sdkTools = readCMakeTools(sdkSettingsFile, &defaultId, true);
std::vector<std::unique_ptr<CMakeTool>> sdkTools
= readCMakeTools(sdkSettingsFile, &defaultId, true);
//read the tools from the user settings file
QList<CMakeTool *> userTools = readCMakeTools(userSettingsFileName(), &defaultId, false);
std::vector<std::unique_ptr<CMakeTool>> userTools
= readCMakeTools(userSettingsFileName(), &defaultId, false);
//autodetect tools
QList<CMakeTool *> autoDetectedTools = autoDetectCMakeTools();
std::vector<std::unique_ptr<CMakeTool>> autoDetectedTools = autoDetectCMakeTools();
//filter out the tools that were stored in SDK
const QList<CMakeTool *> toRegister = mergeTools(sdkTools, userTools, autoDetectedTools);
std::vector<std::unique_ptr<CMakeTool>> toRegister = mergeTools(sdkTools, userTools, autoDetectedTools);
// Store all tools
foreach (CMakeTool *current, toRegister) {
if (!registerCMakeTool(current)) {
for (auto it = std::begin(toRegister); it != std::end(toRegister); ++it) {
const Utils::FileName executable = (*it)->cmakeExecutable();
const Core::Id id = (*it)->id();
if (!registerCMakeTool(std::move(*it))) {
//this should never happen, but lets make sure we do not leak memory
qWarning() << QString::fromLatin1("CMakeTool \"%1\" (%2) dropped.")
.arg(current->cmakeExecutable().toUserOutput(), current->id().toString());
delete current;
.arg(executable.toUserOutput(), id.toString());
}
}
@@ -350,7 +348,7 @@ void CMakeToolManager::restoreCMakeTools()
void CMakeToolManager::notifyAboutUpdate(CMakeTool *tool)
{
if (!tool || !d->m_cmakeTools.contains(tool))
if (!tool || !Utils::contains(d->m_cmakeTools, tool))
return;
emit m_instance->cmakeUpdated(tool->id());
}
@@ -363,7 +361,7 @@ void CMakeToolManager::saveCMakeTools()
data.insert(QLatin1String(CMAKETOOL_DEFAULT_KEY), d->m_defaultCMake.toSetting());
int count = 0;
foreach (CMakeTool *item, d->m_cmakeTools) {
for (const std::unique_ptr<CMakeTool> &item : d->m_cmakeTools) {
QFileInfo fi = item->cmakeExecutable().toFileInfo();
if (fi.isExecutable()) {
@@ -381,7 +379,7 @@ void CMakeToolManager::saveCMakeTools()
void CMakeToolManager::ensureDefaultCMakeToolIsValid()
{
const Core::Id oldId = d->m_defaultCMake;
if (d->m_cmakeTools.isEmpty()) {
if (d->m_cmakeTools.size() == 0) {
d->m_defaultCMake = Core::Id();
} else {
if (findById(d->m_defaultCMake))