completed basic samples

examples/mvvmwidgets/SampleWidgets/SampleWidgets.pro

@@ -7,17 +7,23 @@ TARGET = SampleWidgets
 HEADERS += \
 	widgetseventservice.h \
 	sampleview.h \
-	resultdialog.h
+	resultdialog.h \
+    tabview.h \
+    tabitemview.h
 
 SOURCES += \
 		main.cpp \
 	widgetseventservice.cpp \
 	sampleview.cpp \
-	resultdialog.cpp
+	resultdialog.cpp \
+    tabview.cpp \
+    tabitemview.cpp
 
 FORMS += \
 	sampleview.ui \
-	resultdialog.ui
+	resultdialog.ui \
+    tabview.ui \
+    tabitemview.ui
 
 target.path = $$[QT_INSTALL_EXAMPLES]/mvvmwidgets/$$TARGET
 INSTALLS += target

examples/mvvmwidgets/SampleWidgets/main.cpp

@@ -6,6 +6,8 @@
 #include "widgetseventservice.h"
 #include "sampleview.h"
 #include "resultdialog.h"
+#include "tabview.h"
+#include "tabitemview.h"
 
 #define TEST_DIRECT 0
 #define TEST_FN 1
@@ -21,6 +23,8 @@ int main(int argc, char *argv[])
 	QtMvvm::WidgetsPresenter::registerAsPresenter();
 	QtMvvm::WidgetsPresenter::registerView<SampleView>();
 	QtMvvm::WidgetsPresenter::registerView<ResultDialog>();
+	QtMvvm::WidgetsPresenter::registerView<TabView>();
+	QtMvvm::WidgetsPresenter::registerView<TabItemView>();
 
 	if(TEST_CURRENT == TEST_DIRECT)
 		QtMvvm::ServiceRegistry::instance()->registerObject<EchoService>();

examples/mvvmwidgets/SampleWidgets/sampleview.cpp

@@ -28,6 +28,8 @@ SampleView::SampleView(QtMvvm::ViewModel *viewModel, QWidget *parent) :
 			_viewModel, &SampleViewModel::getInput);
 	connect(ui->actionAdd_Files, &QAction::triggered,
 			_viewModel, &SampleViewModel::getFiles);
+	connect(ui->actionShow_Tabs, &QAction::triggered,
+			_viewModel, &SampleViewModel::showTabs);
 }
 
 SampleView::~SampleView()

examples/mvvmwidgets/SampleWidgets/sampleview.ui

@@ -106,6 +106,8 @@
     <property name="title">
      <string>&amp;Actions</string>
     </property>
+    <addaction name="actionShow_Tabs"/>
+    <addaction name="separator"/>
     <addaction name="actionUseless_Input"/>
     <addaction name="actionAdd_Files"/>
    </widget>
@@ -128,6 +130,11 @@
     <string>Add &amp;Files</string>
    </property>
   </action>
+  <action name="actionShow_Tabs">
+   <property name="text">
+    <string>Show &amp;Tabs</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

examples/mvvmwidgets/SampleWidgets/tabitemview.cpp

@@ -0,0 +1,25 @@
+#include "tabitemview.h"
+#include "ui_tabitemview.h"
+#include <QtMvvmCore/Binding>
+
+TabItemView::TabItemView(QtMvvm::ViewModel *viewModel, QWidget *parent) :
+	QWidget(parent),
+	_viewModel(static_cast<TabItemViewModel*>(viewModel)),
+	ui(new Ui::TabItemView)
+{
+	ui->setupUi(this);
+
+	QtMvvm::bind(_viewModel, "title",
+				 ui->checkBox, "text",
+				 QtMvvm::Binding::OneWayToView);
+}
+
+TabItemView::~TabItemView()
+{
+	delete ui;
+}
+
+TabItemViewModel *TabItemView::viewModel() const
+{
+	return _viewModel;
+}

examples/mvvmwidgets/SampleWidgets/tabitemview.h

@@ -0,0 +1,26 @@
+#ifndef TABITEMVIEW_H
+#define TABITEMVIEW_H
+
+#include <QWidget>
+#include <tabviewmodel.h>
+
+namespace Ui {
+class TabItemView;
+}
+
+class TabItemView : public QWidget
+{
+	Q_OBJECT
+
+public:
+	Q_INVOKABLE explicit TabItemView(QtMvvm::ViewModel *viewModel, QWidget *parent = nullptr);
+	~TabItemView();
+
+	TabItemViewModel *viewModel() const;
+
+private:
+	TabItemViewModel *_viewModel;
+	Ui::TabItemView *ui;
+};
+
+#endif // TABITEMVIEW_H

examples/mvvmwidgets/SampleWidgets/tabitemview.ui

@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>TabItemView</class>
+ <widget class="QWidget" name="TabItemView">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>119</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkBox">
+       <property name="text">
+        <string>CheckBox</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer name="verticalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>119</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

examples/mvvmwidgets/SampleWidgets/tabview.cpp

@@ -0,0 +1,40 @@
+#include "tabview.h"
+#include "ui_tabview.h"
+#include "tabitemview.h"
+TabView::TabView(QtMvvm::ViewModel *viewModel, QWidget *parent) :
+	QTabWidget(parent),
+	IPresentingView(),
+	_viewModel(static_cast<TabViewModel*>(viewModel)),
+	ui(new Ui::TabView)
+{
+	setWindowFlags(windowFlags() | Qt::Window);
+	ui->setupUi(this);
+
+	tabBar()->addTab(QStringLiteral("+"));
+
+	connect(tabBar(), &QTabBar::tabBarClicked,
+			this, &TabView::trigger);
+}
+
+TabView::~TabView()
+{
+	delete ui;
+}
+
+bool TabView::tryPresent(QWidget *view)
+{
+	auto itemView = qobject_cast<TabItemView*>(view);
+	if(itemView) {
+		insertTab(count() - 1, itemView, itemView->viewModel()->title());
+		tabBar()->setCurrentIndex(tabBar()->count() - 2);
+		return true;
+	} else
+		return true;
+}
+
+void TabView::trigger(int index)
+{
+	tabBar()->setCurrentIndex(tabBar()->count() - 1);
+	if(index == tabBar()->count() - 1)
+		_viewModel->addTab();
+}

examples/mvvmwidgets/SampleWidgets/tabview.h

@@ -0,0 +1,31 @@
+#ifndef TABVIEW_H
+#define TABVIEW_H
+
+#include <QtWidgets/QTabWidget>
+#include <QtMvvmWidgets/IPresentingView>
+#include <tabviewmodel.h>
+
+namespace Ui {
+class TabView;
+}
+
+class TabView : public QTabWidget, public QtMvvm::IPresentingView
+{
+	Q_OBJECT
+	Q_INTERFACES(QtMvvm::IPresentingView)
+
+public:
+	Q_INVOKABLE explicit TabView(QtMvvm::ViewModel *viewModel, QWidget *parent = nullptr);
+	~TabView();
+
+	bool tryPresent(QWidget *view) override;
+
+private Q_SLOTS:
+	void trigger(int index);
+
+private:
+	TabViewModel *_viewModel;
+	Ui::TabView *ui;
+};
+
+#endif // TABVIEW_H

examples/mvvmwidgets/SampleWidgets/tabview.ui

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>TabView</class>
+ <widget class="QTabWidget" name="TabView">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

src/mvvmquick/quickpresenter.cpp

@@ -103,6 +103,7 @@ QUrl QuickPresenter::findViewUrl(const QMetaObject *viewModelType)
 				while(iterator.hasNext()) {
 					iterator.next();
 					if(iterator.fileName().size() < shortest) {
+						shortest = iterator.fileName().size();
 						if(dir.startsWith(QStringLiteral(":"))) {
 							resUrl.clear();
 							resUrl.setScheme(QStringLiteral("qrc"));

src/mvvmwidgets/ipresentingview.h

@@ -17,4 +17,7 @@ public:
 
 }
 
+#define QtMvvm_IPresentingViewIid "de.skycoder42.qtmvvm.widgets.IPresentingView"
+Q_DECLARE_INTERFACE(QtMvvm::IPresentingView, QtMvvm_IPresentingViewIid)
+
 #endif // QTMVVM_IPRESENTINGVIEW_H

src/mvvmwidgets/widgetspresenter.cpp

@@ -121,11 +121,18 @@ const QMetaObject *WidgetsPresenter::findWidgetMetaObject(const QMetaObject *vie
 			auto lIndex = cName.lastIndexOf("ViewModel");
 			if(lIndex > 0)
 				cName.truncate(lIndex);
+
+			auto shortest = std::numeric_limits<int>::max();
+			const QMetaObject *res = nullptr;
 			for(auto metaObject : d->implicitMappings) {
 				QByteArray vName = metaObject->className();
-				if(vName.startsWith(cName))
+				if(vName.startsWith(cName) && vName.size() < shortest) {
-					return metaObject;
+					shortest = vName.size();
+					res = metaObject;
+				}
 			}
+			if(res)
+				return res;
 		}
 
 		currentMeta = currentMeta->superClass();

src/mvvmwidgets/widgetspresenter.h

@@ -77,6 +77,10 @@ template<typename TView>
 void WidgetsPresenter::registerView()
 {
 	static_assert(std::is_base_of<QWidget, TView>::value, "TWidget must inherit QWidget!");
+	if(false) { //compile time check for the constructor
+		Q_UNREACHABLE();
+		Q_UNUSED(new TView(static_cast<ViewModel*>(nullptr), static_cast<QWidget*>(nullptr)))
+	}
 	registerView(&TView::staticMetaObject);
 }
 
@@ -85,6 +89,10 @@ void WidgetsPresenter::registerViewExplicitly()
 {
 	static_assert(std::is_base_of<QWidget, TView>::value, "TWidget must inherit QWidget!");
 	static_assert(std::is_base_of<ViewModel, TViewModel>::value, "TViewModel must inherit ViewModel!");
+	if(false) { //compile time check for the constructor
+		Q_UNREACHABLE();
+		Q_UNUSED(new TView(static_cast<ViewModel*>(nullptr), static_cast<QWidget*>(nullptr)))
+	}
 	registerViewExplicitly(&TViewModel::staticMetaObject, &TView::staticMetaObject);
 }