little breakthrought im QML Layouts

src/application/xqmainwindow.cpp

@@ -117,7 +117,7 @@ void XQMainWindow::initMainWindow()
 
     // #2. load demo data
     loadDocument( c_DocumentFileName1 );
-    //loadDocumentQML( c_DocumentFileName2 );
+    loadDocumentQML( c_DocumentFileName2 );
 
     qDebug() << " --- all here: " << XQNode::s_Count;
 
@@ -131,6 +131,9 @@ void XQMainWindow::initMainWindow()
 }
 
 
+
+
+
 //! slot für zentrales undo
 
 void XQMainWindow::onUndo()
@@ -319,8 +322,6 @@ void XQMainWindow::loadDocumentQML( const QString& fileName )
   // das als Namen verwendet wird.
   const QString& fName = contentRoot->friendly_name();
 
-  QStandardItemModel* model = createModel();
-
   // Ein neues Child-Model erzeugen
   XQChildModel* childModel = new XQChildModel(this);
   // die Modelstruktur anlegen
@@ -331,13 +332,12 @@ void XQMainWindow::loadDocumentQML( const QString& fileName )
   XQQuickWidget* quickChild = new XQQuickWidget(_tabWidget);
   //quickChild->setResizeMode(QQuickWidget::SizeViewToRootObject);
 
-  quickChild->rootContext()->setContextProperty("meinModel", childModel);
-   quickChild->setSource(QUrl(QStringLiteral("qrc:/quickview.qml")));
-  _tabWidget->addTab( quickChild, "Fitze!" );
+  quickChild->rootContext()->setContextProperty("myChildModel", childModel);
+   quickChild->setSource(QUrl("qrc:/xqtableview.qml"));
+  _tabWidget->addTab( quickChild, "QML:"+fName );
   _tabWidget->setCurrentWidget( quickChild );
   quickChild->setResizeMode(QQuickWidget::SizeRootObjectToView);
 
-
 }
 
 //! liest eine XML datei namens 'fileName'

src/application/xqmainwindow.h

@@ -52,10 +52,11 @@ public slots:
   void onSectionCreated( const XQModelSection& section);
   void onSectionToggled( const XQModelSection& section );
 
+  static void setupWorkingDir();
 
 protected:
 
-  void setupWorkingDir();
+
 
   // fixme implement
   void showDocumnet( const QString& key ){}

src/main.cpp

@@ -15,6 +15,13 @@
 #include <QDebug>
 #include <QApplication>
 #include <QMetaType>
+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+#include <QUrl>
+#include <QQmlContext>
+
+#include <xqchildmodel.h>
+#include <xqquickwidget.h>
 
 #include <xqmainwindow.h>
 
@@ -49,12 +56,58 @@ who is who:
 
 */
 
+XQChildModel* createChildModel()
+{
+  XQChildModel* myModel = new XQChildModel();
+
+  myModel->initModel( c_ChildModelName );
+
+  XQNodeFactory treeLoader;
+  // xml daten laden
+  XQNodePtr rawTree = treeLoader.load_tree( qPrintable(c_DocumentFileName1) );
+  // versteckten root node ignorieren
+  XQNodePtr contentRoot = rawTree->first_child();
+  myModel->addModelData( contentRoot->first_child() );
+
+  return myModel;
+
+}
+
+
+class DummyModel : public XQChildModel
+{
+
+public:
+
+  DummyModel()
+  {
+
+    initModel( c_ChildModelName );
+    XQNodeFactory treeLoader;
+    // xml daten laden
+    XQNodePtr rawTree = treeLoader.load_tree( qPrintable(c_DocumentFileName1) );
+    // versteckten root node ignorieren
+    XQNodePtr contentRoot = rawTree->first_child();
+    addModelData( contentRoot->first_child() );
+
+    //XQTreeTable* treeTable = new XQTreeTable;
+    //treeTable->setModel(this);
+    //setTreeTable( treeTable );
+
+    //treeTable->show();
+  }
+};
+
+
+using namespace Qt::Literals::StringLiterals;
+
 int main(int argc, char *argv[])
 {
 
-  QApplication app(argc, argv);
-
   /*
+
+
+
    // Signal für einzelne QStandardItem-Änderungen
 connect(model, &QStandardItemModel::itemChanged,
         this, [](QStandardItem *changedItem){
@@ -63,10 +116,41 @@ connect(model, &QStandardItemModel::itemChanged,
 });
   */
 
-
+  /*
+  QApplication app(argc, argv);
   //app.setStyle("fusion");
   XQMainWindow window;
   window.show();
+*/
+
+
+  QApplication app(argc, argv);
+
+
+  XQMainWindow::setupWorkingDir();
+  XQItemFactory::instance().initItemFactory( c_ModelSheetFileName );
+
+  XQChildModel* myModel = createChildModel();
+  qmlRegisterType< XQChildModel>("MyApp.Models", 1, 0, "MyChildModel");
+
+
+  QQmlApplicationEngine engine;
+
+    engine.rootContext()->setContextProperty("myChildModel", myModel);
+
+    QObject::connect(
+      &engine,
+      &QQmlApplicationEngine::objectCreationFailed,
+      &app,
+      []() { QCoreApplication::exit(-1); },
+      Qt::QueuedConnection);
+
+    qDebug() << " fitz!";
+
+    engine.load( QUrl(QStringLiteral("qrc:/dummyview.qml")) );
+    //engine.load( QUrl(QStringLiteral("qrc:/xqtableview.qml")) );
+
+    qDebug() << " hhakl!";
 
   return app.exec();
 

src/model/xqcommand.cpp

@@ -31,7 +31,7 @@ void XQNodeStore::dumpList( const QString& title ) const
 //! kostruktor. übergibt command-type und die aufrufende modelView.
 
 XQCommand::XQCommand(CmdType cmdType, XQViewModel* modelView )
-  : _cmdType{ cmdType }, _model(modelView)
+  : _cmdType{ cmdType }, _viewModel(modelView)
 {
   
 }
@@ -66,7 +66,7 @@ void XQCommand::setCommandType( XQCommand::CmdType cmdType )
 
 void XQCommand::redo()
 {
-  _model->onCommandRedo( *this );
+  _viewModel->onCommandRedo( *this );
 }
 
 
@@ -74,7 +74,7 @@ void XQCommand::redo()
 
 void XQCommand::undo()
 {  
-  _model->onCommandUndo( *this );
+  _viewModel->onCommandUndo( *this );
 }
 
 

src/model/xqcommand.h

@@ -84,9 +84,9 @@ public:
 
 protected:
 
-  CmdType           _cmdType{cmdInvalid};
-  XQViewModel*          _model{}; // needed for redo() / undo()
-  QModelIndex       _originIndex;
+  CmdType       _cmdType{cmdInvalid};
+  XQViewModel*  _viewModel{}; // needed for redo() / undo()
+  QModelIndex   _originIndex;
 
   /*
 

src/model/xqmodelsectionlist.cpp

@@ -40,9 +40,9 @@ bool XQModelSection::isValid() const
   return _modelIndex.isValid() && _sectionRootNode;
 }
 
-const QModelIndex& XQModelSection::modelIndex() const
+QModelIndex XQModelSection::persistentModelIndex() const
 {
-  return _modelIndex;
+  return _modelIndex.operator QModelIndex();
 }
 
 XQNodePtr XQModelSection::sectionRootNode() const
@@ -129,7 +129,7 @@ const XQModelSection& XQModelSectionList::sectionFromRow(int itemRow ) const
   int i = size() - 1;
   for (; i >= 0; --i)
   {
-    if ( at(i).modelIndex().row() < itemRow )
+    if ( at(i).persistentModelIndex().row() < itemRow )
       return at(i);
   }
 
@@ -170,7 +170,7 @@ int XQModelSectionList::lastRow(const XQModelSection& section ) const
   {
     // last section? return last row of model
     if (index == size() - 1)
-      return section.modelIndex().model()->rowCount();// - 1;
+      return section.persistentModelIndex().model()->rowCount();// - 1;
     // return row above the row of the next section -> last row of given section
     return at(index+1).row();
   }
@@ -185,7 +185,7 @@ void XQModelSectionList::dump() const
   qDebug() << " --- sections dump(): " <<size() << " entries.";
   for( int i = 0; i<size(); ++i )
   {
-    QModelIndex idx = at(i).modelIndex();
+    QModelIndex idx = at(i).persistentModelIndex();
     qDebug() << " --- sections:" << i << "row: " << idx.row() << " keyOf(i): " << keyOf(i) << " indexData: "<< idx.data().toString() << " itemData: " << XQItem::xqItemFromIndex(idx).data(Qt::DisplayRole).toString();
   }
 

src/model/xqmodelsectionlist.h

@@ -37,7 +37,7 @@ public:
   bool isValid() const;
   int row() const;
 
-  const QModelIndex& modelIndex() const;
+  QModelIndex        persistentModelIndex() const;
   XQNodePtr          sectionRootNode() const;
   XQNodePtr          sheetRootNode() const;
   XQNodePtr          contentRootNode() const;

src/model/xqviewmodel.h

@@ -19,6 +19,7 @@
 #include <QMenu>
 #include <QStandardItemModel>
 #include <QAbstractItemView>
+#include <QtQmlIntegration>
 
 #include <xqsimpleclipboard.h>
 #include <xqmodelsectionlist.h>
@@ -36,12 +37,15 @@ class XQCommand;
 class XQViewModel : public QStandardItemModel
 {
   Q_OBJECT
+  //QML_ELEMENT
 
 public:
 
   XQViewModel(QObject* parent = nullptr);
   virtual ~XQViewModel() = default;
 
+   QHash<int, QByteArray> roleNames() const override;
+
   XQTreeTable* treeTable();
   virtual void setTreeTable( XQTreeTable* mainView );
 
@@ -68,7 +72,7 @@ public:
   virtual void cmdNew( XQCommand& command );
   virtual void cmdNewUndo( XQCommand& command );
 
-  QHash<int, QByteArray> roleNames() const override;
+
 
   /*!
 
@@ -106,7 +110,7 @@ signals:
 protected:
 
   void addSection(const XQItemList& list, const XQNodePtr& sheetNode );
-  virtual void initContextMenu() = 0;
+  virtual void initContextMenu(){}
 
   // __fixme: should be created from xml
   virtual void setupViewProperties();

src/xtree.pro

@@ -1,7 +1,10 @@
 QT       += core gui widgets quick quickwidgets
 # widgets-private
 
-CONFIG += c++20
+CONFIG += c++20 qmltypes
+
+QML_IMPORT_NAME = org.sourceworx.qmlcomponents
+QML_IMPORT_MAJOR_VERSION = 1
 
 # You can make your code fail to compile if it uses deprecated APIs.
 # In order to do so, uncomment the following line.

src/xtree.qrc

@@ -1,10 +1,13 @@
 <RCC>
-    <qresource prefix="/">
-        <file alias="modeldata1.xtr">../xml/modeldata1.xtr</file>
-        <file alias="modeldata2.xtr">../xml/modeldata2.xtr</file>
-        <file alias="modeldata3.xtr">../xml/modeldata3.xtr</file>
-        <file alias="modelsheet.xml">../xml/modelsheets.xml</file>
-		<file alias="quickview.qml">../quick/quickview.qml</file>
-		
-    </qresource>
-</RCC>
+	<qresource prefix="/">
+		<file alias="modeldata1.xtr">../xml/modeldata1.xtr</file>
+		<file alias="modeldata2.xtr">../xml/modeldata2.xtr</file>
+		<file alias="modeldata3.xtr">../xml/modeldata3.xtr</file>
+		<file alias="modelsheet.xml">../xml/modelsheets.xml</file>
+		<file alias="xqtableview.qml">../qml/xqtableview.qml</file>
+		<file alias="HorizontalHeaderViewDelegate.qml">../qml/HorizontalHeaderViewDelegate.qml</file>
+		<file alias="XMain.qml">../qml/XMain.qml</file>
+		<file alias="VerticalHeaderViewDelegate.qml">../qml/VerticalHeaderViewDelegate.qml</file>
+		<file alias="dummyview.qml">../qml/dummyview.qml</file>
+	</qresource>
+</RCC>