added public message api

examples/mvvmwidgets/SampleWidgets/widgetseventservice.cpp

@@ -27,7 +27,7 @@ int WidgetsEventService::addEvent(const QString &name)
 
 	_events.insert(_cnt, timer);
 	connect(timer.data(), &QTimer::timeout, this, [this, name]() {
-		_echoService->ping(name);//TODO event triggered signal
+		_echoService->ping(name);
 	});
 	timer->start(1000);
 

src/mvvmcore/coreapp.cpp

@@ -53,6 +53,35 @@ IPresenter *CoreApp::presenter() const
 	return d->presenter.data();
 }
 
+void CoreApp::show(const char *viewModelName, const QVariantHash &params)
+{
+	auto metaId = QMetaType::type(viewModelName);
+	auto metaObject = QMetaType::metaObjectForType(metaId);
+	if(!metaObject) {
+		throw PresenterException(QByteArrayLiteral("Given name (") +
+								 viewModelName +
+								 QByteArrayLiteral(") does not name a type with meta data"));
+	}
+	show(metaObject, params);
+}
+
+void CoreApp::show(const QMetaObject *viewMetaObject, const QVariantHash &params)
+{
+	if(!viewMetaObject->inherits(&ViewModel::staticMetaObject)) {
+		throw PresenterException(QByteArrayLiteral("Given type (") +
+								 viewMetaObject->className() +
+								 QByteArrayLiteral(") is not a class that extends QtMvvm::ViewModel"));
+	}
+	showImp(viewMetaObject, params);
+}
+
+MessageResult *CoreApp::showDialog(const MessageConfig &config)
+{
+	auto result = new MessageResult();
+	CoreAppPrivate::dInstance()->showDialog(config, result);
+	return result;
+}
+
 void CoreApp::bootApp()
 {
 	if(!d->presenter)
@@ -89,26 +118,13 @@ bool CoreApp::autoParse(QCommandLineParser &parser, const QStringList &arguments
 	}
 }
 
-void CoreApp::show(const char *viewModelName, const QVariantHash &params) const
-{
-	auto metaId = QMetaType::type(viewModelName);
-	auto metaObject = QMetaType::metaObjectForType(metaId);
-	if(!metaObject) {
-		throw PresenterException(QByteArrayLiteral("Given name (") +
-								 viewModelName +
-								 QByteArrayLiteral(") does not name a type with meta data"));
-	}
-	show(metaObject, params);
-}
-
-void CoreApp::show(const QMetaObject *viewMetaObject, const QVariantHash &params) const
+void CoreApp::showImp(const QMetaObject *metaObject, const QVariantHash &params)
 {
-	if(!viewMetaObject->inherits(&ViewModel::staticMetaObject)) {
-		throw PresenterException(QByteArrayLiteral("Given type (") +
-								 viewMetaObject->className() +
-								 QByteArrayLiteral(") is not a class that extends QtMvvm::ViewModel"));
-	}
-	ViewModel::showImp(viewMetaObject, params, nullptr);
+	QMetaObject::invokeMethod(CoreAppPrivate::dInstance().data(), "showViewModel", Qt::QueuedConnection,
+							  Q_ARG(const QMetaObject*, metaObject),
+							  Q_ARG(const QVariantHash&, params),
+							  Q_ARG(QPointer<ViewModel>, nullptr),
+							  Q_ARG(quint32, 0));
 }
 
 // ------------- Private Implementation -------------
@@ -125,21 +141,12 @@ QScopedPointer<CoreAppPrivate> &CoreAppPrivate::dInstance()
 	return instance->d;
 }
 
-void CoreAppPrivate::showViewModel(const QMetaObject *metaObject, const QVariantHash &params, QPointer<ViewModel> parent, quint32 requestCode)
-{
-	QMetaObject::invokeMethod(this, "showViewModelPrivate", Qt::QueuedConnection,
-							  Q_ARG(const QMetaObject*, metaObject),
-							  Q_ARG(const QVariantHash&, params),
-							  Q_ARG(QPointer<ViewModel>, parent),
-							  Q_ARG(quint32, requestCode));
-}
-
 IPresenter *CoreAppPrivate::currentPresenter() const
 {
 	return presenter.data();
 }
 
-void CoreAppPrivate::showViewModelPrivate(const QMetaObject *metaObject, const QVariantHash &params, QPointer<ViewModel> parent, quint32 requestCode)
+void CoreAppPrivate::showViewModel(const QMetaObject *metaObject, const QVariantHash &params, QPointer<ViewModel> parent, quint32 requestCode)
 {
 	if(presenter) {
 		QPointer<ViewModel> vm;
@@ -172,3 +179,14 @@ void CoreAppPrivate::showViewModelPrivate(const QMetaObject *metaObject, const Q
 					  << "- no presenter was set";
 	}
 }
+
+void CoreAppPrivate::showDialog(const MessageConfig &config, MessageResult *result)
+{
+	if(presenter)
+		presenter->showDialog(config, result);
+	else {
+		logCritical() << "Failed to show dialog ff type"
+					  << config.type() << ":" << config.subType()
+					  << "- no presenter was set";
+	}
+}

src/mvvmcore/coreapp.h

@@ -9,6 +9,7 @@ class QCommandLineParser;
 #include "QtMvvmCore/qtmvvmcore_global.h"
 #include "QtMvvmCore/viewmodel.h"
 #include "QtMvvmCore/ipresenter.h"
+#include "QtMvvmCore/message.h"
 
 namespace QtMvvm {
 
@@ -28,6 +29,13 @@ public:
 	void registerApp();
 	IPresenter *presenter() const;
 
+	template <typename TViewModel>
+	static inline void show(const QVariantHash &params = {});
+	static void show(const char *viewModelName, const QVariantHash &params = {});
+	static void show(const QMetaObject *viewMetaObject, const QVariantHash &params = {});
+
+	static MessageResult *showDialog(const MessageConfig &config);
+
 public Q_SLOTS:
 	void bootApp();
 
@@ -37,18 +45,16 @@ protected:
 	virtual void closeApp();
 
 	bool autoParse(QCommandLineParser &parser, const QStringList &arguments);
-	template <typename TViewModel>
-	inline void show(const QVariantHash &params = {}) const;
-	void show(const char *viewModelName, const QVariantHash &params = {}) const;
-	void show(const QMetaObject *viewMetaObject, const QVariantHash &params = {}) const;
 
 private:
 	friend class QtMvvm::CoreAppPrivate;
 	QScopedPointer<CoreAppPrivate> d;
+
+	static void showImp(const QMetaObject *metaObject, const QVariantHash &params);
 };
 
 template<typename TViewModel>
-inline void CoreApp::show(const QVariantHash &params) const
+inline void CoreApp::show(const QVariantHash &params)
 {
 	static_assert(std::is_base_of<ViewModel, TViewModel>::value, "TViewModel must extend QtMvvm::ViewModel");
 	ViewModel::showImp(&TViewModel::staticMetaObject, params, nullptr);

src/mvvmcore/coreapp_p.h

@@ -15,18 +15,15 @@ class Q_MVVMCORE_EXPORT CoreAppPrivate : public QObject
 
 public:
 	static QScopedPointer<CoreAppPrivate> &dInstance();
-	void showViewModel(const QMetaObject *metaObject,
-					   const QVariantHash &params,
-					   QPointer<ViewModel> parent,
-					   quint32 requestCode);
 
 	IPresenter *currentPresenter() const;
 
-private Q_SLOTS:
-	void showViewModelPrivate(const QMetaObject *metaObject,
+public Q_SLOTS:
+	void showViewModel(const QMetaObject *metaObject,
 					   const QVariantHash &params,
 					   QPointer<ViewModel> parent,
 					   quint32 requestCode);
+	void showDialog(const MessageConfig &config, MessageResult *result);
 
 private:
 	CoreAppPrivate();

src/mvvmcore/ipresenter.h

@@ -5,6 +5,7 @@
 
 #include "QtMvvmCore/qtmvvmcore_global.h"
 #include "QtMvvmCore/viewmodel.h"
+#include "QtMvvmCore/message.h"
 
 namespace QtMvvm {
 
@@ -30,6 +31,7 @@ public:
 	inline virtual ~IPresenter() = default;
 
 	virtual void present(ViewModel *viewModel, const QVariantHash &params, QPointer<ViewModel> parent = nullptr) = 0;
+	virtual void showDialog(const MessageConfig &config, MessageResult *result) = 0;
 };
 
 }

src/mvvmcore/message.cpp

@@ -1,13 +1,32 @@
 #include "message.h"
 #include "message_p.h"
+#include "coreapp.h"
+
+#include <QtGui/QGuiApplication>
+
 using namespace QtMvvm;
 
-MessageConfig::MessageConfig(MessageType type)  :
-	d(new MessageConfigPrivate(type))
+const QByteArray MessageConfig::TypeMessageBox = "msgbox";
+const QByteArray MessageConfig::TypeInputDialog = "input";
+const QByteArray MessageConfig::TypeFileDialog = "file";
+
+const QByteArray MessageConfig::SubTypeInformation = "information";
+const QByteArray MessageConfig::SubTypeWarning = "warning";
+const QByteArray MessageConfig::SubTypeCritical = "critical";
+const QByteArray MessageConfig::SubTypeQuestion = "question";
+const QByteArray MessageConfig::SubTypeAbout = "about";
+
+const QByteArray MessageConfig::SubTypeDir = "dir";
+const QByteArray MessageConfig::SubTypeOpenFile = "open";
+const QByteArray MessageConfig::SubTypeOpenFiles = "files";
+const QByteArray MessageConfig::SubTypeSaveFile = "save";
+
+MessageConfig::MessageConfig(const QByteArray &type, const QByteArray &subType) :
+	d(new MessageConfigPrivate(type, subType))
 {
-	resetPositiveAction();
-	resetNegativeAction();
-	resetNeutralAction();
+	if(subType.isEmpty())
+		resetSubType();
+	resetButtons();
 }
 
 MessageConfig::MessageConfig(const MessageConfig &other) :
@@ -22,11 +41,16 @@ MessageConfig &MessageConfig::operator=(const MessageConfig &other)
 	return (*this);
 }
 
-MessageConfig::MessageType MessageConfig::type() const
+QByteArray MessageConfig::type() const
 {
 	return d->type;
 }
 
+QByteArray MessageConfig::subType() const
+{
+	return d->subType;
+}
+
 QString MessageConfig::title() const
 {
 	return d->title;
@@ -37,24 +61,14 @@ QString MessageConfig::text() const
 	return d->text;
 }
 
-QString MessageConfig::positiveAction() const
-{
-	return d->positiveAction;
-}
-
-QString MessageConfig::negativeAction() const
+MessageConfig::StandardButtons MessageConfig::buttons() const
 {
-	return d->negativeAction;
+	return d->buttons;
 }
 
-QString MessageConfig::neutralAction() const
+QHash<MessageConfig::StandardButton, QString> MessageConfig::buttonTexts() const
 {
-	return d->neutralAction;
-}
-
-QByteArray MessageConfig::inputType() const
-{
-	return d->inputType;
+	return d->buttonTexts;
 }
 
 QVariant MessageConfig::defaultValue() const
@@ -62,113 +76,174 @@ QVariant MessageConfig::defaultValue() const
 	return d->defaultValue;
 }
 
-QVariantMap MessageConfig::editProperties() const
+QVariantMap MessageConfig::viewProperties() const
 {
 	return d->editProperties;
 }
 
-void MessageConfig::setType(MessageConfig::MessageType type)
+void MessageConfig::setType(const QByteArray &type)
 {
 	d->type = type;
-	resetPositiveAction();
-	resetNegativeAction();
-	resetNeutralAction();
 }
 
-void MessageConfig::setTitle(QString title)
+void MessageConfig::setSubType(const QByteArray &subType)
 {
-	d->title = title;
+	d->subType = subType;
 }
 
-void MessageConfig::setText(QString text)
+void MessageConfig::setTitle(const QString &title)
 {
-	d->text = text;
+	d->title = title;
 }
 
-void MessageConfig::setPositiveAction(QString positiveAction)
+void MessageConfig::setText(const QString &text)
 {
-	d->positiveAction = positiveAction;
+	d->text = text;
 }
 
-void MessageConfig::setNegativeAction(QString negativeAction)
+void MessageConfig::setButtons(StandardButtons buttons)
 {
-	d->negativeAction = negativeAction;
+	d->buttons = buttons;
 }
 
-void MessageConfig::setNeutralAction(QString neutralAction)
+void MessageConfig::setButtonTexts(const QHash<StandardButton, QString> &buttonTexts)
 {
-	d->neutralAction = neutralAction;
+	d->buttonTexts = buttonTexts;
 }
 
-void MessageConfig::setInputType(QByteArray inputType)
+void MessageConfig::setButtonText(MessageConfig::StandardButton button, const QString &text)
 {
-	d->inputType = inputType;
+	d->buttonTexts.insert(button, text);
 }
 
-void MessageConfig::setDefaultValue(QVariant defaultValue)
+void MessageConfig::setDefaultValue(const QVariant &defaultValue)
 {
 	d->defaultValue = defaultValue;
 }
 
-void MessageConfig::setEditProperties(QVariantMap editProperties)
+void MessageConfig::setViewProperties(const QVariantMap &editProperties)
 {
 	d->editProperties = editProperties;
 }
 
-void MessageConfig::resetPositiveAction()
+void MessageConfig::setViewProperty(const QString &key, const QVariant &value)
 {
-	switch (d->type) {
-	case Information:
-	case Warning:
-	case Critical:
-	case Input:
-		d->positiveAction = tr("Ok");
-		break;
-	case Question:
-		d->positiveAction = tr("Yes");
-		break;
-	default:
-		Q_UNREACHABLE();
-		break;
-	}
+	d->editProperties.insert(key, value);
+}
+
+void MessageConfig::resetSubType()
+{
+	if(d->type == TypeMessageBox)
+		d->subType = SubTypeInformation;
+	else if(d->type == TypeInputDialog)
+		d->subType = QMetaType::typeName(QMetaType::QString);
+	else
+		d->subType.clear();
+}
+
+void MessageConfig::resetButtons()
+{
+	if(d->type == TypeMessageBox) {
+		if(d->subType == SubTypeQuestion)
+			d->buttons = Yes | No;
+		else if(d->subType == SubTypeAbout)
+			d->buttons = Close;
+		else
+			d->buttons = Ok;
+	} else if(d->type == TypeInputDialog)
+		d->buttons = Ok | Cancel;
+	else
+		d->buttons = Ok;
+
+	d->buttonTexts.clear();
+}
+
+
+
+MessageResult::MessageResult() :
+	QObject(nullptr),
+	d(new MessageResultPrivate())
+{}
+
+MessageResult::~MessageResult() {}
+
+bool MessageResult::hasResult() const
+{
+	return d->result.isValid();
+}
+
+QVariant MessageResult::result() const
+{
+	return d->result;
 }
 
-void MessageConfig::resetNegativeAction()
+bool MessageResult::autoDelete() const
 {
-	switch (d->type) {
-	case Input:
-		d->negativeAction = tr("Cancel");
+	return d->autoDelete;
+}
+
+void MessageResult::setCloseTarget(QObject *closeObject, const QMetaMethod &closeMethod)
+{
+	Q_ASSERT_X(closeObject, Q_FUNC_INFO, "closeObject must not be null");
+	d->closeObject = closeObject;
+	d->closeMethod = closeMethod;
+	if(d->closeRequested)
+		d->closeMethod.invoke(d->closeObject, Qt::QueuedConnection);
+}
+
+void MessageResult::complete(MessageResult::ResultType result)
+{
+	switch (result) {
+	case PositiveResult:
+		emit positiveAction();
 		break;
-	case Question:
-		d->negativeAction = tr("No");
+	case NegativeResult:
+		emit negativeAction();
 		break;
-	case Information:
-	case Warning:
-	case Critical:
-		d->negativeAction.clear();
+	case NeutralResult:
+		emit neutralAction();
 		break;
 	default:
 		Q_UNREACHABLE();
-		break;
 	}
+
+	emit anyAction(result);
+
+	if(d->autoDelete)
+		deleteLater();
 }
 
-void MessageConfig::resetNeutralAction()
+void MessageResult::discardMessage()
 {
-	d->neutralAction.clear();
+	if(d->closeObject && !d->closeRequested)
+		d->closeMethod.invoke(d->closeObject, Qt::QueuedConnection);
+	d->closeRequested = true;
+}
+
+void MessageResult::setResult(QVariant result)
+{
+	d->result = result;
+}
+
+void MessageResult::setAutoDelete(bool autoDelete)
+{
+	if (d->autoDelete == autoDelete)
+		return;
+
+	d->autoDelete = autoDelete;
+	emit autoDeleteChanged(autoDelete);
 }
 
 // ------------- Private Implementation -------------
 
-QtMvvm::MessageConfigPrivate::MessageConfigPrivate(MessageConfig::MessageType type) :
+QtMvvm::MessageConfigPrivate::MessageConfigPrivate(const QByteArray &type, const QByteArray &subType) :
 	QSharedData(),
 	type(type),
+	subType(subType),
 	title(),
 	text(),
-	positiveAction(),
-	negativeAction(),
-	neutralAction(),
-	inputType(),
+	buttons(MessageConfig::Ok),
+	buttonTexts(),
 	defaultValue(),
 	editProperties()
 {}
@@ -176,12 +251,325 @@ QtMvvm::MessageConfigPrivate::MessageConfigPrivate(MessageConfig::MessageType ty
 QtMvvm::MessageConfigPrivate::MessageConfigPrivate(const QtMvvm::MessageConfigPrivate &other) :
 	QSharedData(other),
 	type(other.type),
+	subType(other.subType),
 	title(other.title),
 	text(other.text),
-	positiveAction(other.positiveAction),
-	negativeAction(other.negativeAction),
-	neutralAction(other.neutralAction),
-	inputType(other.inputType),
+	buttons(other.buttons),
+	buttonTexts(other.buttonTexts),
 	defaultValue(other.defaultValue),
 	editProperties(other.editProperties)
 {}
+
+
+
+MessageResultPrivate::MessageResultPrivate() :
+	closeObject(nullptr),
+	closeMethod(),
+	closeRequested(false),
+	result(),
+	autoDelete(true)
+{}
+
+// ------------- Namespace methods implementation -------------
+
+MessageResult *QtMvvm::information(const QString &title, const QString &text, const QString &okText)
+{
+	MessageConfig config(MessageConfig::TypeMessageBox, MessageConfig::SubTypeInformation);
+	config.setTitle(title);
+	config.setText(text);
+	if(!okText.isNull())
+		config.setButtonText(MessageConfig::Ok, okText);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::information(const QString &title, const QString &text, QObject *scope, std::function<void ()> onResult, const QString &okText)
+{
+	auto result = information(title, text, okText);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, onResult,
+						 Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::information(const QString &title, const QString &text, std::function<void ()> onResult, const QString &okText)
+{
+	information(title, text, CoreApp::instance(), onResult, okText);
+}
+
+MessageResult *QtMvvm::question(const QString &title, const QString &text, const QString &yesText, const QString &noText)
+{
+	MessageConfig config(MessageConfig::TypeMessageBox, MessageConfig::SubTypeQuestion);
+	config.setTitle(title);
+	config.setText(text);
+	if(!yesText.isNull())
+		config.setButtonText(MessageConfig::Yes, yesText);
+	if(!noText.isNull())
+		config.setButtonText(MessageConfig::No, noText);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::question(const QString &title, const QString &text, QObject *scope, std::function<void (bool)> onResult, const QString &yesText, const QString &noText)
+{
+	auto result = question(title, text, yesText, noText);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, [onResult](MessageResult::ResultType type) {
+			onResult(type == MessageResult::PositiveResult);
+		}, Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::question(const QString &title, const QString &text, std::function<void (bool)> onResult, const QString &yesText, const QString &noText)
+{
+	question(title, text, CoreApp::instance(), onResult, yesText, noText);
+}
+
+MessageResult *QtMvvm::warning(const QString &title, const QString &text, const QString &okText)
+{
+	MessageConfig config(MessageConfig::TypeMessageBox, MessageConfig::SubTypeWarning);
+	config.setTitle(title);
+	config.setText(text);
+	if(!okText.isNull())
+		config.setButtonText(MessageConfig::Ok, okText);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::warning(const QString &title, const QString &text, QObject *scope, std::function<void ()> onResult, const QString &okText)
+{
+	auto result = warning(title, text, okText);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, onResult,
+						 Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::warning(const QString &title, const QString &text, std::function<void ()> onResult, const QString &okText)
+{
+	warning(title, text, CoreApp::instance(), onResult, okText);
+}
+
+MessageResult *QtMvvm::critical(const QString &title, const QString &text, const QString &okText)
+{
+	MessageConfig config(MessageConfig::TypeMessageBox, MessageConfig::SubTypeCritical);
+	config.setTitle(title);
+	config.setText(text);
+	if(!okText.isNull())
+		config.setButtonText(MessageConfig::Ok, okText);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::critical(const QString &title, const QString &text, QObject *scope, std::function<void ()> onResult, const QString &okText)
+{
+	auto result = critical(title, text, okText);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, onResult,
+						 Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::critical(const QString &title, const QString &text, std::function<void ()> onResult, const QString &okText)
+{
+	critical(title, text, CoreApp::instance(), onResult, okText);
+}
+
+MessageResult *QtMvvm::about(const QString &description, const QUrl &websiteUrl, const QString &licenseName, const QUrl &licenseUrl, const QString &companyName, bool addQtVersion, const QStringList &extraTopInfos, const QString &extraBottomInfos)
+{
+	static const QString pBegin = QStringLiteral("<p>");
+	static const QString pEnd = QStringLiteral("</p>");
+	static const QString br = QStringLiteral("<br/>");
+
+	MessageConfig config(MessageConfig::TypeMessageBox, MessageConfig::SubTypeAbout);
+	config.setViewProperty(QStringLiteral("addQtVersion"), addQtVersion);
+
+	config.setTitle(MessageConfig::tr("%1 — Version %2")
+					.arg(QGuiApplication::applicationDisplayName())
+					.arg(QCoreApplication::applicationVersion()));
+
+	//create the content string:
+	//basic text
+	QString text = pBegin + description + pEnd;
+	//qt version info + extra infos
+	if(addQtVersion || !extraTopInfos.isEmpty()) {
+		text += pBegin;
+		if(addQtVersion) {
+			auto runtimeVers = qVersion();
+			auto compileVers = QT_VERSION_STR;
+			QString qtVersion;
+			if(qstrcmp(runtimeVers, compileVers) == 0)
+				qtVersion = QString::fromUtf8(runtimeVers);
+			else {
+				qtVersion = MessageConfig::tr("%1 (Built with %2)")
+							.arg(QString::fromUtf8(runtimeVers))
+							.arg(QString::fromUtf8(runtimeVers));
+			}
+			text += MessageConfig::tr("Qt-Version: <a href=\"https://www.qt.io/\">%2</a>")
+					.arg(qtVersion);
+		}
+		if(!extraTopInfos.isEmpty()) {
+			auto withBr = addQtVersion;
+			foreach(auto info, extraTopInfos){
+				text += info + (withBr ? br : QString());
+				withBr = true;
+			}
+		}
+		text += pEnd;
+	}
+	//Developer info
+	text += pBegin + MessageConfig::tr("Developed by: %1")
+			.arg(companyName.isEmpty() ? QCoreApplication::organizationName() : companyName);
+	if(websiteUrl.isValid()) {
+		text += br + MessageConfig::tr("Project Website: <a href=\"%1\">%2</a>")
+				.arg(QString::fromUtf8(websiteUrl.toEncoded()))
+				.arg(websiteUrl.toString());
+	}
+	if(!licenseName.isEmpty()) {
+		if(licenseUrl.isValid()) {
+			text += br + MessageConfig::tr("License: <a href=\"%1\">%2</a>")
+					.arg(QString::fromUtf8(licenseUrl.toEncoded()))
+					.arg(licenseName);
+		} else {
+			text += br + MessageConfig::tr("License: %1")
+					.arg(licenseName);
+		}
+	}
+	text += pEnd;
+	//extra bottom infos
+	if(!extraBottomInfos.isEmpty())
+		text += pBegin + extraBottomInfos + pEnd;
+	//set in the config
+	config.setText(text);
+
+	return CoreApp::showDialog(config);
+}
+
+MessageResult *QtMvvm::getInput(const QString &title, const QString &text, const char *inputType, const QVariant &defaultValue, const QVariantMap &viewProperties, const QString &okText, const QString &cancelText)
+{
+	MessageConfig config(MessageConfig::TypeInputDialog, inputType);
+	config.setTitle(title);
+	config.setText(text);
+	config.setDefaultValue(defaultValue);
+	config.setViewProperties(viewProperties);
+	if(!okText.isNull())
+		config.setButtonText(MessageConfig::Ok, okText);
+	if(!cancelText.isNull())
+		config.setButtonText(MessageConfig::Cancel, cancelText);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::getInput(const QString &title, const QString &text, const char *inputType, QObject *scope, std::function<void (QVariant)> onResult, const QVariant &defaultValue, const QVariantMap &viewProperties, const QString &okText, const QString &cancelText)
+{
+	auto result = getInput(title, text, inputType, defaultValue, viewProperties, okText, cancelText);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, [onResult, result](MessageResult::ResultType type) {
+			onResult(type == MessageResult::PositiveResult ? result->result() : QVariant());
+		}, Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::getInput(const QString &title, const QString &text, const char *inputType, std::function<void (QVariant)> onResult, const QVariant &defaultValue, const QVariantMap &viewProperties, const QString &okText, const QString &cancelText)
+{
+	getInput(title, text, inputType, CoreApp::instance(), onResult, defaultValue, viewProperties, okText, cancelText);
+}
+
+MessageResult *QtMvvm::getExistingDirectory(const QString &title, const QUrl &dir)
+{
+	MessageConfig config(MessageConfig::TypeFileDialog, MessageConfig::SubTypeDir);
+	config.setTitle(title);
+	config.setDefaultValue(dir);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::getExistingDirectory(QObject *scope, std::function<void (QUrl)> onResult, const QString &title, const QUrl &dir)
+{
+	auto result = getExistingDirectory(title, dir);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, [onResult, result](MessageResult::ResultType type) {
+			onResult(type == MessageResult::PositiveResult ? result->result().toUrl() : QUrl());
+		}, Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::getExistingDirectory(std::function<void (QUrl)> onResult, const QString &title, const QUrl &dir)
+{
+	getExistingDirectory(CoreApp::instance(), onResult, title, dir);
+}
+
+MessageResult *QtMvvm::getOpenFile(const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	MessageConfig config(MessageConfig::TypeFileDialog, MessageConfig::SubTypeOpenFile);
+	config.setTitle(title);
+	config.setDefaultValue(dir);
+	config.setViewProperty(QStringLiteral("mimeTypes"), supportedMimeTypes);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::getOpenFile(QObject *scope, std::function<void (QUrl)> onResult, const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	auto result = getOpenFile(title, supportedMimeTypes, dir);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, [onResult, result](MessageResult::ResultType type) {
+			onResult(type == MessageResult::PositiveResult ? result->result().toUrl() : QUrl());
+		}, Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::getOpenFile(std::function<void (QUrl)> onResult, const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	getOpenFile(CoreApp::instance(), onResult, title, supportedMimeTypes, dir);
+}
+
+MessageResult *QtMvvm::getOpenFiles(const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	MessageConfig config(MessageConfig::TypeFileDialog, MessageConfig::SubTypeOpenFiles);
+	config.setTitle(title);
+	config.setDefaultValue(dir);
+	config.setViewProperty(QStringLiteral("mimeTypes"), supportedMimeTypes);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::getOpenFiles(QObject *scope, std::function<void (QList<QUrl>)> onResult, const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	auto result = getOpenFiles(title, supportedMimeTypes, dir);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, [onResult, result](MessageResult::ResultType type) {
+			onResult(type == MessageResult::PositiveResult ? result->result().value<QList<QUrl>>() : QList<QUrl>());
+		}, Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::getOpenFiles(std::function<void (QList<QUrl>)> onResult, const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	getOpenFiles(CoreApp::instance(), onResult, title, supportedMimeTypes, dir);
+}
+
+MessageResult *QtMvvm::getSaveFile(const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	MessageConfig config(MessageConfig::TypeFileDialog, MessageConfig::SubTypeOpenFile);
+	config.setTitle(title);
+	config.setDefaultValue(dir);
+	config.setViewProperty(QStringLiteral("mimeTypes"), supportedMimeTypes);
+	return CoreApp::showDialog(config);
+}
+
+void QtMvvm::getSaveFile(QObject *scope, std::function<void (QUrl)> onResult, const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	auto result = getSaveFile(title, supportedMimeTypes, dir);
+	if(result) {
+		QObject::connect(result, &MessageResult::anyAction,
+						 scope, [onResult, result](MessageResult::ResultType type) {
+			onResult(type == MessageResult::PositiveResult ? result->result().toUrl() : QUrl());
+		}, Qt::QueuedConnection);
+	}
+}
+
+void QtMvvm::getSaveFile(std::function<void (QUrl)> onResult, const QString &title, const QStringList &supportedMimeTypes, const QUrl &dir)
+{
+	getSaveFile(CoreApp::instance(), onResult, title, supportedMimeTypes, dir);
+}

src/mvvmcore/message.h

@@ -1,8 +1,13 @@
 #ifndef QTMVVM_MESSAGE_H
 #define QTMVVM_MESSAGE_H
 
+#include <functional>
+
 #include <QtCore/qcoreapplication.h>
 #include <QtCore/qshareddata.h>
+#include <QtCore/qscopedpointer.h>
+#include <QtCore/qurl.h>
+#include <QtCore/qvariant.h>
 
 #include "QtMvvmCore/qtmvvmcore_global.h"
 
@@ -14,65 +19,320 @@ class Q_MVVMCORE_EXPORT MessageConfig
 	Q_GADGET
 	Q_DECLARE_TR_FUNCTIONS(MessageConfig)
 
-	Q_PROPERTY(MessageType type READ type WRITE setType)
+	Q_PROPERTY(QByteArray type READ type WRITE setType)
+	Q_PROPERTY(QByteArray subType READ subType WRITE setSubType RESET resetSubType)
+
 	Q_PROPERTY(QString title READ title WRITE setTitle)
 	Q_PROPERTY(QString text READ text WRITE setText)
-	Q_PROPERTY(QString positiveAction READ positiveAction WRITE setPositiveAction RESET resetPositiveAction)
-	Q_PROPERTY(QString negativeAction READ negativeAction WRITE setNegativeAction RESET resetNegativeAction)
-	Q_PROPERTY(QString neutralAction READ neutralAction WRITE setNeutralAction RESET resetNeutralAction)
-	Q_PROPERTY(QByteArray inputType READ inputType WRITE setInputType)
+	Q_PROPERTY(StandardButtons buttons READ buttons WRITE setButtons RESET resetButtons)
+	Q_PROPERTY(QHash<StandardButton, QString> buttonTexts READ buttonTexts WRITE setButtonTexts RESET resetButtons)
+
 	Q_PROPERTY(QVariant defaultValue READ defaultValue WRITE setDefaultValue)
-	Q_PROPERTY(QVariantMap editProperties READ editProperties WRITE setEditProperties)
+	Q_PROPERTY(QVariantMap viewProperties READ viewProperties WRITE setViewProperties)
 
 public:
-	enum MessageType {
-		Information,
-		Question,
-		Warning,
-		Critical,
-		Input
+	enum StandardButton {
+		// keep this in sync with QPlatformDialogHelper::StandardButton
+		NoButton           = 0x00000000,
+		Ok                 = 0x00000400,
+		Save               = 0x00000800,
+		SaveAll            = 0x00001000,
+		Open               = 0x00002000,
+		Yes                = 0x00004000,
+		YesToAll           = 0x00008000,
+		No                 = 0x00010000,
+		NoToAll            = 0x00020000,
+		Abort              = 0x00040000,
+		Retry              = 0x00080000,
+		Ignore             = 0x00100000,
+		Close              = 0x00200000,
+		Cancel             = 0x00400000,
+		Discard            = 0x00800000,
+		Help               = 0x01000000,
+		Apply              = 0x02000000,
+		Reset              = 0x04000000,
+		RestoreDefaults    = 0x08000000
 	};
-	Q_ENUM(MessageType)
+	Q_DECLARE_FLAGS(StandardButtons, StandardButton)
+	Q_FLAG(StandardButtons)
+
+	static const QByteArray TypeMessageBox;
+	static const QByteArray TypeInputDialog;
+	static const QByteArray TypeFileDialog;
+
+	static const QByteArray SubTypeInformation;
+	static const QByteArray SubTypeWarning;
+	static const QByteArray SubTypeCritical;
+	static const QByteArray SubTypeQuestion;
+	static const QByteArray SubTypeAbout;
 
-	MessageConfig(MessageType type = Information);
+	static const QByteArray SubTypeDir;
+	static const QByteArray SubTypeOpenFile;
+	static const QByteArray SubTypeOpenFiles;
+	static const QByteArray SubTypeSaveFile;
+
+	MessageConfig(const QByteArray &type = TypeMessageBox, const QByteArray &subType = {});
 	MessageConfig(const MessageConfig &other);
 	~MessageConfig();
 
 	MessageConfig &operator=(const MessageConfig &other);
 
-	MessageType type() const;
+	QByteArray type() const;
+	QByteArray subType() const;
 	QString title() const;
 	QString text() const;
-	QString positiveAction() const;
-	QString negativeAction() const;
-	QString neutralAction() const;
+	StandardButtons buttons() const;
+	QHash<StandardButton, QString> buttonTexts() const;
 	QByteArray inputType() const;
 	QVariant defaultValue() const;
-	QVariantMap editProperties() const;
-
-	void setType(MessageType type);
-	void setTitle(QString title);
-	void setText(QString text);
-	void setPositiveAction(QString positiveAction);
-	void setNegativeAction(QString negativeAction);
-	void setNeutralAction(QString neutralAction);
-	void setInputType(QByteArray inputType);
-	void setDefaultValue(QVariant defaultValue);
-	void setEditProperties(QVariantMap editProperties);
-
-	void resetPositiveAction();
-	void resetNegativeAction();
-	void resetNeutralAction();
+	QVariantMap viewProperties() const;
+
+	void setType(const QByteArray &type);
+	void setSubType(const QByteArray &subType);
+	void setTitle(const QString &title);
+	void setText(const QString &text);
+	void setButtons(StandardButtons buttons);
+	void setButtonTexts(const QHash<StandardButton, QString> &buttonTexts);
+	void setButtonText(StandardButton button, const QString &text);
+	void setDefaultValue(const QVariant &defaultValue);
+	void setViewProperties(const QVariantMap &viewProperties);
+	void setViewProperty(const QString &key, const QVariant &value);
+
+	void resetSubType();
+	void resetButtons();
 
 private:
 	QSharedDataPointer<MessageConfigPrivate> d;
 };
 
+class MessageResultPrivate;
+class Q_MVVMCORE_EXPORT MessageResult : public QObject
+{
+	Q_OBJECT
+
+	Q_PROPERTY(QVariant result READ result WRITE setResult)
+	Q_PROPERTY(bool autoDelete READ autoDelete WRITE setAutoDelete NOTIFY autoDeleteChanged)
+
+public:
+	enum ResultType {
+		PositiveResult,
+		NegativeResult,
+		NeutralResult
+	};
+	Q_ENUM(ResultType)
+
+	explicit MessageResult();
+	~MessageResult();
+
+	bool hasResult() const;
+	QVariant result() const;
+	bool autoDelete() const;
+
+	//USE IN GUI ONLY
+	//TODO USE IN GUI ONLY in doc
+	Q_INVOKABLE void setCloseTarget(QObject *closeObject, const QMetaMethod &closeMethod);
+	Q_INVOKABLE void complete(MessageResult::ResultType result);
+	Q_INVOKABLE inline void complete(MessageResult::ResultType result, const QVariant &resultValue) {
+		setResult(resultValue);
+		complete(result);
+	}
+
+public Q_SLOTS:
+	void discardMessage();
+
+	void setResult(QVariant result);
+	void setAutoDelete(bool autoDelete);
+
+Q_SIGNALS:
+	void positiveAction();
+	void negativeAction();
+	void neutralAction();
+	void anyAction(ResultType result);
+
+	void autoDeleteChanged(bool autoDelete);
+
+private:
+	QScopedPointer<MessageResultPrivate> d;
+};
+
+Q_MVVMCORE_EXPORT MessageResult *information(const QString &title,
+											 const QString &text,
+											 const QString &okText = {});
+Q_MVVMCORE_EXPORT void information(const QString &title,
+								   const QString &text,
+								   QObject *scope,
+								   std::function<void()> onResult,
+								   const QString &okText = {});
+Q_MVVMCORE_EXPORT void information(const QString &title,
+								   const QString &text,
+								   std::function<void()> onResult,
+								   const QString &okText = {});
+
+Q_MVVMCORE_EXPORT MessageResult *question(const QString &title,
+										  const QString &text,
+										  const QString &yesText = {},
+										  const QString &noText = {});
+Q_MVVMCORE_EXPORT void question(const QString &title,
+								const QString &text,
+								QObject *scope,
+								std::function<void(bool)> onResult,
+								const QString &yesText = {},
+								const QString &noText = {});
+Q_MVVMCORE_EXPORT void question(const QString &title,
+								const QString &text,
+								std::function<void(bool)> onResult,
+								const QString &yesText = {},
+								const QString &noText = {});
+
+Q_MVVMCORE_EXPORT MessageResult *warning(const QString &title,
+										 const QString &text,
+										 const QString &okText = {});
+Q_MVVMCORE_EXPORT void warning(const QString &title,
+							   const QString &text,
+							   QObject *scope,
+							   std::function<void()> onResult,
+							   const QString &okText = {});
+Q_MVVMCORE_EXPORT void warning(const QString &title,
+							   const QString &text,
+							   std::function<void()> onResult,
+							   const QString &okText = {});
+
+Q_MVVMCORE_EXPORT MessageResult *critical(const QString &title,
+										  const QString &text,
+										  const QString &okText = {});
+Q_MVVMCORE_EXPORT void critical(const QString &title,
+								const QString &text,
+								QObject *scope,
+								std::function<void()> onResult,
+								const QString &okText = {});
+Q_MVVMCORE_EXPORT void critical(const QString &title,
+								const QString &text,
+								std::function<void()> onResult,
+								const QString &okText = {});
+
+Q_MVVMCORE_EXPORT MessageResult *about(const QString &description,
+									   const QUrl &websiteUrl = QUrl(),
+									   const QString &licenseName = QString(),
+									   const QUrl &licenseUrl = QUrl(),
+									   const QString &companyName = QString(),
+									   bool addQtVersion = true,
+									   const QStringList &extraTopInfos = QStringList(),
+									   const QString &extraBottomInfos = QString());
+
+Q_MVVMCORE_EXPORT MessageResult *getInput(const QString &title,
+										  const QString &text,
+										  const char *inputType,
+										  const QVariant &defaultValue = {},
+										  const QVariantMap &viewProperties = {},
+										  const QString &okText = {},
+										  const QString &cancelText = {});
+Q_MVVMCORE_EXPORT void getInput(const QString &title,
+								const QString &text,
+								const char *inputType,
+								QObject *scope,
+								std::function<void(QVariant)> onResult,
+								const QVariant &defaultValue = {},
+								const QVariantMap &viewProperties = {},
+								const QString &okText = {},
+								const QString &cancelText = {});
+Q_MVVMCORE_EXPORT void getInput(const QString &title,
+								const QString &text,
+								const char *inputType,
+								std::function<void(QVariant)> onResult,
+								const QVariant &defaultValue = {},
+								const QVariantMap &viewProperties = {},
+								const QString &okText = {},
+								const QString &cancelText = {});
+
+template <typename TEdit>
+inline MessageResult *getInput(const QString &title,
+							   const QString &text,
+							   const QVariant &defaultValue = {},
+							   const QVariantMap &viewProperties = {},
+							   const QString &okText = {},
+							   const QString &cancelText = {}) {
+	return getInput(title, text, QMetaType::typeName(qMetaTypeId<TEdit>()), defaultValue, viewProperties, okText, cancelText);
+}
+template <typename TEdit>
+inline void getInput(const QString &title,
+					 const QString &text,
+					 QObject *scope,
+					 std::function<void(TEdit)> onResult,
+					 const QVariant &defaultValue = {},
+					 const QVariantMap &viewProperties = {},
+					 const QString &okText = {},
+					 const QString &cancelText = {}) {
+	getInput(title, text, QMetaType::typeName(qMetaTypeId<TEdit>()), scope, [onResult](QVariant v) {
+		onResult(v.template value<TEdit>());
+	}, defaultValue, viewProperties, okText, cancelText);
+}
+template <typename TEdit>
+inline void getInput(const QString &title,
+					 const QString &text,
+					 std::function<void(TEdit)> onResult,
+					 const QVariant &defaultValue = {},
+					 const QVariantMap &viewProperties = {},
+					 const QString &okText = {},
+					 const QString &cancelText = {}) {
+	getInput(title, text, QMetaType::typeName(qMetaTypeId<TEdit>()), [onResult](QVariant v) {
+		onResult(v.template value<TEdit>());
+	}, defaultValue, viewProperties, okText, cancelText);
+}
+
+Q_MVVMCORE_EXPORT MessageResult *getExistingDirectory(const QString &title = {},
+													  const QUrl &dir = {});
+Q_MVVMCORE_EXPORT void getExistingDirectory(QObject *scope,
+											std::function<void(QUrl)> onResult,
+											const QString &title = {},
+											const QUrl &dir = {});
+Q_MVVMCORE_EXPORT void getExistingDirectory(std::function<void(QUrl)> onResult,
+											const QString &title = {},
+											const QUrl &dir = {});
+
+Q_MVVMCORE_EXPORT MessageResult *getOpenFile(const QString &title = {},
+											 const QStringList &supportedMimeTypes = {},
+											 const QUrl &dir = {});
+Q_MVVMCORE_EXPORT void getOpenFile(QObject *scope,
+								   std::function<void(QUrl)> onResult,
+								   const QString &title = {},
+								   const QStringList &supportedMimeTypes = {},
+								   const QUrl &dir = {});
+Q_MVVMCORE_EXPORT void getOpenFile(std::function<void(QUrl)> onResult,
+								   const QString &title = {},
+								   const QStringList &supportedMimeTypes = {},
+								   const QUrl &dir = {});
+
+Q_MVVMCORE_EXPORT MessageResult *getOpenFiles(const QString &title = {},
+											  const QStringList &supportedMimeTypes = {},
+											  const QUrl &dir = {});
+Q_MVVMCORE_EXPORT void getOpenFiles(QObject *scope,
+									std::function<void(QList<QUrl>)> onResult,
+									const QString &title = {},
+									const QStringList &supportedMimeTypes = {},
+									const QUrl &dir = {});
+Q_MVVMCORE_EXPORT void getOpenFiles(std::function<void(QList<QUrl>)> onResult,
+									const QString &title = {},
+									const QStringList &supportedMimeTypes = {},
+									const QUrl &dir = {});
 
+Q_MVVMCORE_EXPORT MessageResult *getSaveFile(const QString &title = {},
+											 const QStringList &supportedMimeTypes = {},
+											 const QUrl &dir = {});
+Q_MVVMCORE_EXPORT void getSaveFile(QObject *scope,
+								   std::function<void(QUrl)> onResult,
+								   const QString &title = {},
+								   const QStringList &supportedMimeTypes = {},
+								   const QUrl &dir = {});
+Q_MVVMCORE_EXPORT void getSaveFile(std::function<void(QUrl)> onResult,
+								   const QString &title = {},
+								   const QStringList &supportedMimeTypes = {},
+								   const QUrl &dir = {});
 
 }
 
 Q_DECLARE_METATYPE(QtMvvm::MessageConfig)
 Q_DECLARE_TYPEINFO(QtMvvm::MessageConfig, Q_MOVABLE_TYPE);
+Q_DECLARE_METATYPE(QtMvvm::MessageResult*)
+Q_DECLARE_OPERATORS_FOR_FLAGS(QtMvvm::MessageConfig::StandardButtons)
 
 #endif // QTMVVM_MESSAGE_H

src/mvvmcore/message_p.h

@@ -9,20 +9,31 @@ namespace QtMvvm {
 class MessageConfigPrivate : public QSharedData
 {
 public:
-	MessageConfigPrivate(MessageConfig::MessageType type);
+	MessageConfigPrivate(const QByteArray &type, const QByteArray &subType);
 	MessageConfigPrivate(const MessageConfigPrivate &other);
 
-	MessageConfig::MessageType type;
+	QByteArray type;
+	QByteArray subType;
 	QString title;
 	QString text;
-	QString positiveAction;
-	QString negativeAction;
-	QString neutralAction;
-	QByteArray inputType;
+	MessageConfig::StandardButtons buttons;
+	QHash<MessageConfig::StandardButton, QString> buttonTexts;
 	QVariant defaultValue;
 	QVariantMap editProperties;
 };
 
+class MessageResultPrivate
+{
+public:
+	MessageResultPrivate();
+
+	QPointer<QObject> closeObject;
+	QMetaMethod closeMethod;
+	bool closeRequested;
+	QVariant result;
+	bool autoDelete;
+};
+
 }
 
 #endif // QTMVVM_MESSAGE_P_H

src/mvvmcore/serviceregistry.cpp

@@ -96,9 +96,9 @@ QObject *ServiceRegistryPrivate::constructInjectedLocked(const QMetaObject *meta
 					throw ServiceConstructionException("Failed to convert QObject to interface with iid \"" +
 													   iid +
 													   "\". Use QtMvvm::registerInterfaceConverter to make it convertable "
-													   "or change the properties type to \"QObject*\"");
+													   "or change the property's type to \"QObject*\"");
 				}
-				tProp.write(instance, variant); //TODO check if casting works
+				tProp.write(instance, variant);
 			}
 		}
 

src/mvvmcore/viewmodel.cpp

@@ -61,18 +61,16 @@ void ViewModel::showForResult(quint32 requestCode, const QMetaObject *viewMetaOb
 								 viewMetaObject->className() +
 								 QByteArrayLiteral(") is not a class that extends QtMvvm::ViewModel"));
 	}
-	showResultImp(requestCode, viewMetaObject, params);
+	showImp(viewMetaObject, params, const_cast<ViewModel*>(this), requestCode);
 }
 
-void ViewModel::showImp(const QMetaObject *mo, const QVariantHash &params, QPointer<ViewModel> parent)
+void ViewModel::showImp(const QMetaObject *metaObject, const QVariantHash &params, QPointer<ViewModel> parent, quint32 requestCode)
 {
-	CoreAppPrivate::dInstance()->showViewModel(mo, params, parent, 0);
-}
-
-void ViewModel::showResultImp(quint32 requestCode, const QMetaObject *mo, const QVariantHash &params) const
-{
-	Q_ASSERT_X(requestCode != 0, Q_FUNC_INFO, "requestCode must not be 0");
-	CoreAppPrivate::dInstance()->showViewModel(mo, params, const_cast<ViewModel*>(this), requestCode);
+	QMetaObject::invokeMethod(CoreAppPrivate::dInstance().data(), "showViewModel", Qt::QueuedConnection,
+							  Q_ARG(const QMetaObject*, metaObject),
+							  Q_ARG(const QVariantHash&, params),
+							  Q_ARG(QPointer<ViewModel>, parent),
+							  Q_ARG(quint32, requestCode));
 }
 
 // ------------- Private Implementation -------------

src/mvvmcore/viewmodel.h

@@ -45,8 +45,7 @@ private:
 
 	QScopedPointer<ViewModelPrivate> d;
 
-	static void showImp(const QMetaObject *mo, const QVariantHash &params, QPointer<ViewModel> parent);
-	void showResultImp(quint32 requestCode, const QMetaObject *mo, const QVariantHash &params) const;
+	static void showImp(const QMetaObject *metaObject, const QVariantHash &params, QPointer<ViewModel> parent, quint32 requestCode = 0);
 };
 
 // ------------- Generic Implementation -------------
@@ -62,7 +61,7 @@ template<typename TViewModel>
 void ViewModel::showForResult(quint32 requestCode, const QVariantHash &params) const
 {
 	static_assert(std::is_base_of<ViewModel, TViewModel>::value, "TViewModel must extend QtMvvm::ViewModel");
-	showResultImp(requestCode, &TViewModel::staticMetaObject, params);
+	showImp(&TViewModel::staticMetaObject, params, const_cast<ViewModel*>(this), requestCode);
 }
 
 }

src/mvvmwidgets/widgetspresenter.cpp

@@ -77,6 +77,11 @@ void WidgetsPresenter::present(ViewModel *viewModel, const QVariantHash &params,
 	}
 }
 
+void WidgetsPresenter::showDialog(const MessageConfig &config, MessageResult *result)
+{
+	Q_UNIMPLEMENTED();
+}
+
 const QMetaObject *WidgetsPresenter::findWidgetMetaObject(const QMetaObject *viewModelMetaObject)
 {
 	auto currentMeta = viewModelMetaObject;
@@ -149,22 +154,9 @@ bool WidgetsPresenter::tryPresent(QWidget *view, QWidget *parentView)
 
 bool WidgetsPresenter::setupLifeCycle(ViewModel *viewModel, QWidget *view)
 {
-	//TODO fix
-	return false;
-
-	auto viewMo = view->metaObject();
-	if(viewMo->indexOfSignal("qtmvvm_visibleChanged(bool)") != -1) {
-		connect(view, SIGNAL(qtmvvm_visibleChanged(bool)),
-				viewModel, SLOT(updateVisible(bool)));
-		return true;
-	}
-
-	if(viewMo->indexOfSignal("visibleChanged(bool)") != -1) {
-		connect(view, SIGNAL(visibleChanged(bool)),
-				viewModel, SLOT(updateVisible(bool)));
-		return true;
-	}
-
+	//TODO implement as soon as quick part is ready as well
+	Q_UNUSED(viewModel)
+	Q_UNUSED(view)
 	return false;
 }
 

src/mvvmwidgets/widgetspresenter.h

@@ -35,6 +35,7 @@ public:
 	static void registerViewExplicitly(const QMetaObject *viewModelType, const QMetaObject *viewType);
 
 	void present(ViewModel *viewModel, const QVariantHash &params, QPointer<ViewModel> parent) override;
+	void showDialog(const MessageConfig &config, MessageResult *result) override;
 
 protected:
 	virtual const QMetaObject *findWidgetMetaObject(const QMetaObject *viewModelMetaObject);