added basic message box

src/imports/mvvmcore/plugins.qmltypes

@@ -8,6 +8,84 @@ import QtQuick.tooling 1.2
 
 Module {
     dependencies: ["QtQuick 2.8"]
+    Component {
+        name: "QtMvvm::MessageConfig"
+        exports: ["de.skycoder42.QtMvvm.Core/MessageConfig 1.0"]
+        isCreatable: false
+        exportMetaObjectRevisions: [0]
+        Enum {
+            name: "StandardButtons"
+            values: {
+                "NoButton": 0,
+                "Ok": 1024,
+                "Save": 2048,
+                "SaveAll": 4096,
+                "Open": 8192,
+                "Yes": 16384,
+                "YesToAll": 32768,
+                "No": 65536,
+                "NoToAll": 131072,
+                "Abort": 262144,
+                "Retry": 524288,
+                "Ignore": 1048576,
+                "Close": 2097152,
+                "Cancel": 4194304,
+                "Discard": 8388608,
+                "Help": 16777216,
+                "Apply": 33554432,
+                "Reset": 67108864,
+                "RestoreDefaults": 134217728
+            }
+        }
+        Property { name: "type"; type: "QByteArray" }
+        Property { name: "subType"; type: "QByteArray" }
+        Property { name: "title"; type: "string" }
+        Property { name: "text"; type: "string" }
+        Property { name: "buttons"; type: "StandardButtons" }
+        Property { name: "buttonTexts"; type: "QVariantMap" }
+        Property { name: "defaultValue"; type: "QVariant" }
+        Property { name: "viewProperties"; type: "QVariantMap" }
+    }
+    Component {
+        name: "QtMvvm::MessageResult"
+        prototype: "QObject"
+        exports: ["de.skycoder42.QtMvvm.Core/MessageResult 1.0"]
+        isCreatable: false
+        exportMetaObjectRevisions: [0]
+        Property { name: "result"; type: "QVariant" }
+        Property { name: "autoDelete"; type: "bool" }
+        Signal {
+            name: "dialogDone"
+            Parameter { name: "result"; type: "QtMvvm::MessageConfig::StandardButton" }
+        }
+        Signal {
+            name: "autoDeleteChanged"
+            Parameter { name: "autoDelete"; type: "bool" }
+        }
+        Method { name: "discardMessage" }
+        Method {
+            name: "setResult"
+            Parameter { name: "result"; type: "QVariant" }
+        }
+        Method {
+            name: "setAutoDelete"
+            Parameter { name: "autoDelete"; type: "bool" }
+        }
+        Method {
+            name: "setCloseTarget"
+            Parameter { name: "closeObject"; type: "QObject"; isPointer: true }
+            Parameter { name: "closeMethod"; type: "QMetaMethod" }
+        }
+        Method {
+            name: "complete"
+            Parameter { name: "result"; type: "QtMvvm::MessageConfig::StandardButton" }
+        }
+        Method {
+            name: "complete"
+            Parameter { name: "result"; type: "QtMvvm::MessageConfig::StandardButton" }
+            Parameter { name: "resultValue"; type: "QVariant" }
+        }
+    }
     Component {
         name: "QtMvvm::QQmlMvvmBinding"
         prototype: "QObject"

src/imports/mvvmcore/qtmvvmcore_plugin.cpp

@@ -3,6 +3,7 @@
 #include <QtQml>
 
 #include <QtMvvmCore/ViewModel>
+#include <QtMvvmCore/Messages>
 
 #include "qqmlmvvmbinding.h"
 #include "qqmlmvvmmessage.h"
@@ -21,8 +22,12 @@ void QtMvvmCoreDeclarativeModule::registerTypes(const char *uri)
 	Q_ASSERT(qstrcmp(uri, "de.skycoder42.QtMvvm.Core") == 0);
 
 	//Version 1.0
-	qmlRegisterUncreatableType<QtMvvm::ViewModel>(uri, 1, 0, "ViewModel", tr("ViewModels cannot be created from QML"));
+	qmlRegisterUncreatableType<QtMvvm::MessageConfig>(uri, 1, 0, "MessageConfig", QStringLiteral("Q_GADGETS cannot be created from QML"));
+	qmlRegisterUncreatableType<QtMvvm::MessageResult>(uri, 1, 0, "MessageResult", QStringLiteral("Message results must be passed from C++"));
+	qmlRegisterUncreatableType<QtMvvm::ViewModel>(uri, 1, 0, "ViewModel", QStringLiteral("ViewModels cannot be created from QML"));
+
 	qmlRegisterType<QtMvvm::QQmlMvvmBinding>(uri, 1, 0, "MvvmBinding");
+
 	qmlRegisterSingletonType<QtMvvm::QQmlMvvmMessage>(uri, 1, 0, "Message", createMessageSingleton);
 
 	// Check to make shure no module update is forgotten

src/imports/mvvmquick/DialogPresenter.qml

@@ -0,0 +1,32 @@
+import QtQuick 2.10
+import QtQuick.Controls 2.3
+import de.skycoder42.QtMvvm.Core 1.0
+
+QtObject {
+	id: _dialogPresenter
+
+	property Item rootItem: null
+
+	function showDialog(config, result) {
+		if(config.type == "msgbox") {
+			createMsgBox(config, result)
+			return true;
+		} else
+			return false;
+	}
+
+	property Component _msgBoxComponent: Component {
+		MsgBox {
+			id: __msgBox
+			Component.onCompleted: __msgBox.open()
+		}
+	}
+
+	function createMsgBox(config, result) {
+		var props = config.viewProperties;
+		props["msgConfig"] = config;
+		props["msgResult"] = result;
+		var incubator = _msgBoxComponent.incubateObject(rootItem, props);
+		return incubator.status !== Component.Error;
+	}
+}

src/imports/mvvmquick/MsgBox.qml

@@ -0,0 +1,128 @@
+import QtQuick 2.10
+import QtQuick.Controls 2.3
+import QtQuick.Window 2.2
+import QtQuick.Layouts 1.3
+import de.skycoder42.QtMvvm.Core 1.0
+
+Dialog {
+	id: _msgBox
+
+	property var msgConfig
+	property MessageResult msgResult
+
+	property real extraHeight: 0
+
+	x: parent ? (parent.width - width) / 2 : 0
+	y: parent ? deltaY() : 0
+	width: parent ? Math.min(Math.max(implicitWidth, 300), parent.width - 28) : implicitWidth
+	height: parent ? Math.min(implicitHeight, parent.height - 28) : implicitWidth
+	modal: true
+	focus: true
+	closePolicy: Popup.CloseOnEscape
+
+	function deltaY() {
+		var unscaled = Qt.inputMethod.keyboardRectangle.height / Screen.devicePixelRatio;
+		var availHeight = (parent.height + extraHeight) - unscaled - 28;//spacing
+		var rawDelta = (Math.max(0, availHeight - height) / 2);
+		return rawDelta + 14 - extraHeight;//spacing
+	}
+
+	header: RowLayout {
+		spacing: 14
+
+		TintIcon {
+			id: icon
+			property int iconType
+
+			Layout.preferredWidth: 24
+			Layout.preferredHeight: 24
+			Layout.margins: 24
+			Layout.bottomMargin: 0
+			Layout.rightMargin: 0
+			visible: msgConfig.subType != "about"
+			source: {
+				var base = "image://svg/de/skycoder42/qtmvvm/quick/icons/ic_%1";
+				switch(msgConfig.subType) {
+				case "information":
+					base = base.arg("info");
+					break;
+				case "question":
+					base = base.arg("help");
+					break;
+				case "warning":
+					base = base.arg("warning");
+					break;
+				case "critical":
+					base = base.arg("error");
+					break;
+				case "about":
+				default:
+					return "";
+				}
+				return base;
+			}
+		}
+
+		Label {
+			text: msgConfig.title
+			visible: msgConfig.title
+			elide: Label.ElideRight
+			font.bold: true
+			font.pixelSize: 16
+			Layout.fillWidth: true
+			Layout.margins: 24
+			Layout.bottomMargin: 0
+			Layout.leftMargin: icon.visible ? 0 : 24
+		}
+	}
+
+	Label {
+		id: _contentLabel
+		text: msgConfig.text.replace(/<\/p>/g, "</p><br/>")  //needed because qml does not put space between paragraphs...
+		visible: text != ""
+		anchors.fill: parent
+		wrapMode: Text.Wrap
+		onLinkActivated: Qt.openUrlExternally(link)
+	}
+
+	footer: DialogButtonBox {
+		id: _btnBox
+
+		readonly property var _allBtns: [
+			DialogButtonBox.NoButton,
+			DialogButtonBox.Ok,
+			DialogButtonBox.Save,
+			DialogButtonBox.SaveAll,
+			DialogButtonBox.Open,
+			DialogButtonBox.Yes,
+			DialogButtonBox.YesToAll,
+			DialogButtonBox.No,
+			DialogButtonBox.NoToAll,
+			DialogButtonBox.Abort,
+			DialogButtonBox.Retry,
+			DialogButtonBox.Ignore,
+			DialogButtonBox.Close,
+			DialogButtonBox.Cancel,
+			DialogButtonBox.Discard,
+			DialogButtonBox.Help,
+			DialogButtonBox.Apply,
+			DialogButtonBox.Reset,
+			DialogButtonBox.RestoreDefaults,
+		]
+
+		standardButtons: msgConfig.buttons
+		onStandardButtonsChanged: {
+			for(var key in msgConfig.buttonTexts)
+				standardButton(DialogButtonBox.Ok).text = msgConfig.buttonTexts[key]
+		}
+
+		onClicked: {
+			if(msgResult) {
+				_allBtns.forEach(function(sBtn) {
+					if(button === standardButton(sBtn))
+						msgResult.complete(sBtn)
+				})
+			}
+		}
+	}
+}

src/imports/mvvmquick/QtMvvmApp.qml

@@ -13,13 +13,18 @@ ApplicationWindow {
 		z: _rootStack.empty ? 10 : -10
 	}
 
+	PresentingStackView {
+		id: _rootStack
+		anchors.fill: parent
+	}
+
 	PopupPresenter {
 		id: _rootPopup
 	}
 
-	PresentingStackView {
+	DialogPresenter {
-		id: _rootStack
+		id: _dialogs
-		anchors.fill: parent
+		rootItem: _root.contentItem
 	}
 
 	function presentDrawerContent(item) {
@@ -34,6 +39,10 @@ ApplicationWindow {
 		return _rootPopup.presentPopup(contentItem, popup);
 	}
 
+	function showDialog(config, result) {
+		return _dialogs.showDialog(config, result);
+	}
+
 	Component.onCompleted: QuickPresenter.qmlPresenter = _root
 
 	onClosing: {

src/imports/mvvmquick/TintIcon.qml

@@ -0,0 +1,39 @@
+import QtQuick 2.10
+import QtQuick.Controls.Material 2.3
+import QtQuick.Controls.Universal 2.3
+import QtGraphicalEffects 1.0
+import de.skycoder42.QtMvvm.Quick 1.0
+
+Item {
+	id: _tintIcon
+
+	property size iconSize: Qt.size(24, 24)
+	property alias tintColor: _overlay.color
+	property alias source: _image.source
+
+	Image {
+		id: _image
+		anchors.centerIn: parent
+		fillMode: Image.PreserveAspectFit
+		horizontalAlignment: Image.AlignHCenter
+		verticalAlignment: Image.AlignVCenter
+		width: iconSize.width
+		height: iconSize.height
+		sourceSize: iconSize
+		visible: false
+	}
+
+	ColorOverlay {
+		id: _overlay
+		anchors.fill: _image
+		source: _image
+		color: {
+			if(QuickPresenter.currentStyle === "Material")
+				return Material.foreground;
+			else if(QuickPresenter.currentStyle === "Universal")
+				return Universal.foreground;
+			else
+				return "black";
+		}
+	}
+}

src/imports/mvvmquick/mvvmquick.pro

@@ -18,7 +18,10 @@ QML_FILES += \
 	QtMvvmApp.qml \
 	PresentingStackView.qml \
 	PresenterProgress.qml \
-	PopupPresenter.qml
+	PopupPresenter.qml \
+	DialogPresenter.qml \
+	TintIcon.qml \
+	MsgBox.qml
 
 OTHER_FILES += qmldir
 

src/imports/mvvmquick/qmldir

@@ -3,8 +3,12 @@ plugin declarative_mvvmquick
 classname QtMvvmQuickDeclarativeModule
 typeinfo plugins.qmltypes
 
+internal TintIcon TintIcon.qml
+internal MsgBox MsgBox.qml
+
 PresenterProgress 1.0 PresenterProgress.qml
 PresentingStackView 1.0 PresentingStackView.qml
 PopupPresenter 1.0 PopupPresenter.qml
+DialogPresenter 1.0 DialogPresenter.qml
 
 QtMvvmApp 1.0 QtMvvmApp.qml

src/imports/mvvmquick/qqmlquickpresenter.cpp

@@ -60,6 +60,25 @@ void QQmlQuickPresenter::present(ViewModel *viewModel, const QVariantHash &param
 	}
 }
 
+void QQmlQuickPresenter::showDialog(const MessageConfig &config, MessageResult *result)
+{
+	if(!_qmlPresenter) {
+		qmlWarning(this).space() << "No QML-Presenter registered! Unable to present dialog of type" //TODO use via define EVERYWHERE!!!
+						 << config.type();
+		return;
+	}
+
+	QVariant res = false;
+	QMetaObject::invokeMethod(_qmlPresenter, "showDialog", Qt::DirectConnection,
+							  Q_RETURN_ARG(QVariant, res),
+							  Q_ARG(QVariant, QVariant::fromValue(config)),
+							  Q_ARG(QVariant, QVariant::fromValue(result)));
+	if(!res.toBool()) {
+		qmlWarning(this).space() << "Failed to present dialog of type"
+						 << config.type();
+	}
+}
+
 void QQmlQuickPresenter::statusChanged(QQmlComponent::Status status)
 {
 	auto component = qobject_cast<QQmlComponent*>(sender());
@@ -94,7 +113,7 @@ void QQmlQuickPresenter::statusChanged(QQmlComponent::Status status)
 void QQmlQuickPresenter::addObject(QQmlComponent *component, ViewModel *viewModel, const QVariantHash &params, QPointer<ViewModel> parent)
 {
 	if(!_qmlPresenter) {
-		qCritical() << "No QML-Presenter registered! Unable to present control of type"
+		qmlWarning(this).space() << "No QML-Presenter registered! Unable to present viewModel of type"
 						 << viewModel->metaObject()->className();
 		return;
 	}
@@ -102,7 +121,7 @@ void QQmlQuickPresenter::addObject(QQmlComponent *component, ViewModel *viewMode
 	//create the view item, set initial stuff and them complete creation
 	auto item = component->beginCreate(_engine->rootContext());
 	if(!item) {
-		qmlWarning(this) << "Unable to create quick view from the loaded component"
+		qmlWarning(this).space() << "Unable to create quick view from the loaded component"
 						 << component->url();
 		return;
 	}
@@ -122,7 +141,7 @@ void QQmlQuickPresenter::addObject(QQmlComponent *component, ViewModel *viewMode
 		if(!item->parent())
 			QQmlEngine::setObjectOwnership(item, QQmlEngine::JavaScriptOwnership);
 	} else {
-		qmlWarning(this) << "Failed to present item for viewModel of type"
+		qmlWarning(this).space() << "Failed to present item for viewModel of type"
 						 << viewModel->metaObject()->className();
 		item->deleteLater();
 	}

src/imports/mvvmquick/qqmlquickpresenter.h

@@ -12,6 +12,7 @@
 #include <QtQml/QQmlComponent>
 
 #include <QtMvvmCore/ViewModel>
+#include <QtMvvmCore/Messages>
 
 namespace QtMvvm {
 
@@ -40,6 +41,7 @@ Q_SIGNALS:
 
 private Q_SLOTS:
 	void present(QtMvvm::ViewModel *viewModel, const QVariantHash &params, const QUrl &viewUrl, QPointer<QtMvvm::ViewModel> parent);
+	void showDialog(const QtMvvm::MessageConfig &config, QtMvvm::MessageResult *result);
 	void statusChanged(QQmlComponent::Status status);
 
 private:

src/mvvmcore/message.cpp

@@ -158,6 +158,22 @@ void MessageConfig::resetButtons()
 	d->buttonTexts.clear();
 }
 
+QVariantMap MessageConfig::buttonTextsMap() const
+{
+	QVariantMap map;
+	for(auto it = d->buttonTexts.constBegin(); it != d->buttonTexts.constEnd(); it++)
+		map.insert(QString::number(it.key()), it.value());
+	return map;
+}
+
+void MessageConfig::setButtonTextsMap(const QVariantMap &buttonTexts)
+{
+	QHash<StandardButton, QString> map;
+	for(auto it = buttonTexts.constBegin(); it != buttonTexts.constEnd(); it++)
+		map.insert(static_cast<StandardButton>(it.key().toInt()), it.value().toString());
+	d->buttonTexts = map;
+}
+
 
 
 MessageResult::MessageResult() :

src/mvvmcore/message.h

@@ -25,7 +25,7 @@ class Q_MVVMCORE_EXPORT MessageConfig
 	Q_PROPERTY(QString title READ title WRITE setTitle)
 	Q_PROPERTY(QString text READ text WRITE setText)
 	Q_PROPERTY(StandardButtons buttons READ buttons WRITE setButtons RESET resetButtons)
-	Q_PROPERTY(QHash<StandardButton, QString> buttonTexts READ buttonTexts WRITE setButtonTexts RESET resetButtons)
+	Q_PROPERTY(QVariantMap buttonTexts READ buttonTextsMap WRITE setButtonTextsMap RESET resetButtons)
 
 	Q_PROPERTY(QVariant defaultValue READ defaultValue WRITE setDefaultValue)
 	Q_PROPERTY(QVariantMap viewProperties READ viewProperties WRITE setViewProperties)
@@ -103,6 +103,9 @@ public:
 
 private:
 	QSharedDataPointer<MessageConfigPrivate> d;
+
+	QVariantMap buttonTextsMap() const;
+	void setButtonTextsMap(const QVariantMap &buttonTexts);
 };
 
 class MessageResultPrivate;

src/mvvmquick/quickpresenter.cpp

@@ -46,7 +46,12 @@ void QuickPresenter::present(QtMvvm::ViewModel *viewModel, const QVariantHash &p
 
 void QuickPresenter::showDialog(const QtMvvm::MessageConfig &config, QtMvvm::MessageResult *result)
 {
-	qDebug(Q_FUNC_INFO);
+	if(d->qmlPresenter) {
+		QMetaObject::invokeMethod(d->qmlPresenter, "showDialog",
+								  Q_ARG(QtMvvm::MessageConfig, config),
+								  Q_ARG(QtMvvm::MessageResult*, result));
+	} else
+		throw PresenterException("QML presenter not ready - cannot present yet");
 }
 
 bool QuickPresenter::presentToQml(QObject *qmlPresenter, QObject *viewObject)