added coreapp doc

README.md

@@ -19,7 +19,8 @@ The key features are:
 - Create ViewModels in the core application to prepare data for presentation without binding to any concret GUI
 - Functions to show messageboxes (info, warning, error, etc.) from your core app
 	- Asynchronous, with result handling
-	- Supports input dialogs and file dialogs out of the box
+	- Supports input dialogs and native file dialogs out of the box
+		- Supports native file pickers on Android
 	- custom dialog types can be created
 - Methods to create Two-Way Bindings from C++ and QML
 - Macros and a ServiceRegistry to make Dependency Injection possible for Services and ViewModels
@@ -113,10 +114,10 @@ If you did install the module as module you can skip this part. To create a new
 ### Create and initialize the QtMvvm Project
 Follow the setup to create the project. You can select the GUI-frontends you want to use, as well as additional features. After that you get a basic project skeleton with a simple CoreApp and a ViewModel, as well as the corresponding views.
 
-For more Details on these classes, check the [Documentation](https://skycoder42.github.io/QtMvvm/). 
+For more Details on these classes, check the [Documentation](https://skycoder42.github.io/QtMvvm/).
 
 ### Adding new ViewModels and Views
-The most important part is to know how to add new ViewModels and Views. 
+The most important part is to know how to add new ViewModels and Views.
 
 #### Create the ViewModel
 - Add a new c++ class to your core project. Let it inherit from `QtMvvm::ViewModel`
@@ -173,7 +174,7 @@ To create a presenter, the `QtMvvm::IPresenter` must be implemented and provided
 		- The `QtMvvmApp` qml types automatically register themselves as presenter and perform the presentations
 		- Supports Items as new fullscreen pages inside a stack view, as drawer or as tabs
 		- Supports Popups as modal dialogs
-		- 
+		-
 ## Icons
 In many of the UI projects default icons are used for the views (if no icon theme is present). They are taken from:
 

doc/coreapp.dox

@@ -46,4 +46,190 @@ int main(int argc, char *argv[]) {
 	return app.exec(); // bootApp() is called as soon as the eventloop starts (and thus startApp())
 }
 @endcode
+
+When using the app that way, a 3-step startup is performed:
+
+1. registerApp() and performRegistrations() are called as part of the QCoreApplication
+constructor as first thing to register types etc. from the core application.
+2. The rest of the main() in the GUI project runs to register further view related stuff and
+register additional services etc.
+3. The bootApp() and startApp() methods are called once the eventloop was entered in order to
+actually start the application and show the first viewmodels. Once started, the appStarted()
+signal is emitted as well.
+*/
+
+/*!
+@fn QtMvvm::CoreApp::disableAutoBoot
+
+In case you don't want your application be be started automatically whenQCoreApplication::exec
+is called, you must call this method **before** The QCoreApplication (or any other application)
+constructor is called:
+
+@code{.cpp}
+int main(int argc, char *argv[]) {
+	CoreApp::disableAutoBoot();
+	QApplication app(argc, argv);
+	//...
+}
+@endcode
+
+In order to eventually start the app, simply call bootApp().
+
+@sa CoreApp::bootApp, #QTMVVM_REGISTER_CORE_APP, CoreApp::registerApp
+*/
+
+/*!
+@fn QtMvvm::CoreApp::registerApp
+
+@attention This method is called automatically by the #QTMVVM_REGISTER_CORE_APP macro. If you
+use the macro, don't call this method explicitly!
+
+Internally it performs some initial registrations, calls performRegistrations() and then
+schedules the automatic call of bootApp() if not disabled.
+
+@sa #QTMVVM_REGISTER_CORE_APP, CoreApp::performRegistrations, CoreApp::bootApp,
+CoreApp::disableAutoBoot
+*/
+
+/*!
+@fn QtMvvm::CoreApp::show(const QVariantHash &)
+
+@tparam TViewModel The type of the viewmodel to be presented
+@param params A map of named parameters to be passed to the viewmodel
+
+Creates a new instance of the Viewmodel class, creates to corresponding view and then shows it.
+This is done via the IPresenter that is currently registered.
+
+@sa ViewModel::show, CoreApp::showDialog
+*/
+
+/*!
+@fn QtMvvm::CoreApp::show(const char *, const QVariantHash &)
+
+@param viewModelName The name of the viewmodel to be presented
+@param params A map of named parameters to be passed to the viewmodel
+
+Creates a new instance of the Viewmodel class, creates to corresponding view and then shows it.
+This is done via the IPresenter that is currently registered.
+
+@sa ViewModel::show, CoreApp::showDialog
+*/
+
+/*!
+@fn QtMvvm::CoreApp::show(const QMetaObject *, const QVariantHash &)
+
+@param viewModelMetaObject The metaobject of the viewmodel to be presented
+@param params A map of named parameters to be passed to the viewmodel
+
+Creates a new instance of the Viewmodel class, creates to corresponding view and then shows it.
+This is done via the IPresenter that is currently registered.
+
+@sa ViewModel::show, CoreApp::showDialog
+*/
+
+/*!
+@fn QtMvvm::CoreApp::showDialog
+
+@param config The configuration of the message to be shown
+@returns A message result to keep track of the shown dialog
+
+The configuration is passed to the presenter in order to show a simple dialog. You can use the
+returned object to monitor the dialog and receive the result.
+
+@note By default, the returned object will delete itself automatically once the dialog has
+been closed.
+
+@sa CoreApp::show, MessageConfig, MessageResult
+*/
+
+/*!
+@fn QtMvvm::CoreApp::bootApp
+
+@attention This method is called automatically by the #QTMVVM_REGISTER_CORE_APP macro or the
+registerApp() method, unless it has been deactivated before with disableAutoBoot(). Unless you
+disabled the boot that way, don't call this method explicitly!
+
+Internally it performs the actual start of the application and calls startApp() to start all
+services and show the initial viewmodels.
+
+If startApp() returned successfully, appStarted() is emitted and thus the startup completed.
+
+@sa #QTMVVM_REGISTER_CORE_APP, CoreApp::startApp, CoreApp::disableAutoBoot,
+CoreApp::appStarted
+*/
+
+/*!
+@fn QtMvvm::CoreApp::performRegistrations
+
+Is called by registerApp() (and thus automatically when using the #QTMVVM_REGISTER_CORE_APP
+macro) in order to perform initial registrations of types etc. before any such code is beeing
+executed for the gui projects.
+
+@sa #QTMVVM_REGISTER_CORE_APP, CoreApp::registerApp, CoreApp::startApp
+*/
+
+/*!
+@fn QtMvvm::CoreApp::startApp
+
+@param arguments The command line arguments that have been passed to the application
+@return An exit code as a result of the startup code
+
+Is called by bootApp() (and thus automatically when using the #QTMVVM_REGISTER_CORE_APP
+macro) in order to start the app logic and show initial viewmodels. Return `EXIT_SUCCESS` (0)
+to indicate the start was successful. If any other value is returned, the application exits
+with that value as return code.
+
+@sa CoreApp::autoParse, #QTMVVM_REGISTER_CORE_APP, CoreApp::bootApp, CoreApp::closeApp,
+CoreApp::performRegistrations
+*/
+
+/*!
+@fn QtMvvm::CoreApp::closeApp
+
+Is connected to the QCoreApplication::aboutToQuit signal and is called to clean up your
+application. Using this method is more convenient as it is only called in case the startup
+was successfull (returned `EXIT_SUCCESS`).
+
+@sa CoreApp::startApp
+*/
+
+/*!
+@fn QtMvvm::CoreApp::autoParse
+
+@param parser A reference to the commandline parser to use
+@param arguments The arguments to be parsed
+@returns `true` If parsing was successfull and you can continue starting the App
+
+Use this method in your startApp() implementation in order to automatically handle special
+cases:
+
+- Errors
+- The Help option (`--help`)
+- The Version option (`--version`)
+
+For those three cases `false` is returned and a dialog of the specific GUI shown to the user
+with either and error string, the help or the version information. To correctly use it, your
+startApp() function should look like this:
+
+@code{.cpp}
+int MyApp::startApp(const QStringList &arguments)
+{
+	QCommandLineParser parser;
+	parser.addVersionOption();
+	parser.addHelpOption();
+
+	//Add more options to setup the parser...
+
+	//shows help or version automatically
+	if(!autoParse(parser, arguments))
+		return EXIT_SUCCESS;
+
+	// actual startup code...
+}
+@endcode
+
+@note It is important to return with `EXIT_SUCCESS` from the parser in order to actually show
+the dialogs to the user. Returning any other value would simply silently quit the application.
+
+@sa CoreApp::startApp
 */

doc/qtmvvm.dox

@@ -0,0 +1,41 @@
+/*!
+@namespace QtMvvm
+
+The following list shows which classes belong to which Qt module, in alphabetical order:
+
+- QtMvvmCore:
+	- Binding
+	- CoreApp
+	- IPresenter
+	- ISettingsSetupLoader
+	- MessageConfig
+	- MessageResult
+	- PresenterException
+	- ServiceConstructionException
+	- ServiceDependencyException
+	- ServiceExistsException
+	- ServiceRegistry
+	- SettingsLoaderException
+	- SettingsViewModel
+	- ViewModel
+	- All Methods not explicitly listed
+- QtMvvmWidgets:
+	- InputWidgetFactory
+	- IPresentingView
+	- SettingsDialog
+	- WidgetsPresenter
+- QtMvvmQuick:
+	- InputViewFactory
+	- QuickPresenter
+- QtMvvmDataSyncCore:
+	- AccountModel
+	- DataSyncViewModel
+	- ExchangeDevicesModel
+	- NetworkExchangeViewModel
+- QtMvvmDataSyncWidgets:
+	- DataSyncWindow
+	- NetworkExchangeWindow
+	- registerDataSyncWidgets()
+- QtMvvmDataSyncQuick:
+	- registerDataSyncQuick()
+*/

src/mvvmcore/coreapp.cpp

@@ -54,14 +54,14 @@ void CoreApp::show(const char *viewModelName, const QVariantHash &params)
 	show(metaObject, params);
 }
 
-void CoreApp::show(const QMetaObject *viewMetaObject, const QVariantHash &params)
+void CoreApp::show(const QMetaObject *viewModelMetaObject, const QVariantHash &params)
 {
-	if(!viewMetaObject->inherits(&ViewModel::staticMetaObject)) {
+	if(!viewModelMetaObject->inherits(&ViewModel::staticMetaObject)) {
 		throw PresenterException(QByteArrayLiteral("Given type (") +
-								 viewMetaObject->className() +
+								 viewModelMetaObject->className() +
 								 QByteArrayLiteral(") is not a class that extends QtMvvm::ViewModel"));
 	}
-	showImp(viewMetaObject, params);
+	showImp(viewModelMetaObject, params);
 }
 
 MessageResult *CoreApp::showDialog(const MessageConfig &config)

src/mvvmcore/coreapp.h

@@ -40,7 +40,7 @@ public:
 	//! Show a new ViewModel by its name
 	static void show(const char *viewModelName, const QVariantHash &params = {});
 	//! Show a new ViewModel by its metaobject
-	static void show(const QMetaObject *viewMetaObject, const QVariantHash &params = {});
+	static void show(const QMetaObject *viewModelMetaObject, const QVariantHash &params = {});
 
 	//! Show a basic dialog
 	static MessageResult *showDialog(const MessageConfig &config);