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application/xqmainwindow.cpp
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285
application/xqmainwindow.cpp
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/***************************************************************************
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source::worx xtree
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Copyright © 2024-2025 c.holzheuer
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christoph.holzheuer@gmail.com
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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***************************************************************************/
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#include <QDebug>
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#include <QFileDialog>
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#include <QMessageBox>
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#include <xqmainwindow.h>
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#include <xqcommand.h>
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#include <xqexception.h>
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#include <xqitemfactory.h>
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#include <xqnodewriter.h>
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XQMainWindow::XQMainWindow( QWidget* parent )
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: QMainWindow(parent)
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{
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setupUi(this);
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setWindowTitle( QString("XTree %1").arg(c_Version));
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initMainWindow();
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}
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void XQMainWindow::initMainWindow()
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{
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qDebug() << " --- initMainWindow(): here we go!";
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// als allererstes laden wir die Modelschreibungen
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XQItemFactory::instance().initItemFactory( c_ModelSheetFileName );
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_undoView->setStack( &_undoStack );
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_actionUndo->setData( XQCommand::cmdUndo);
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_actionRedo->setData( XQCommand::cmdRedo);
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_actionCut->setData( XQCommand::cmdCut);
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_actionCopy->setData( XQCommand::cmdCopy);
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_actionPaste->setData( XQCommand::cmdPaste);
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_actionNew->setData( XQCommand::cmdNew);
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_actionDelete->setData( XQCommand::cmdDelete);
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connect( _actionUndo, &QAction::triggered, this, &XQMainWindow::onUndo );
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connect( _actionRedo, &QAction::triggered, this, &XQMainWindow::onRedo );
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connect( _actionOpen, &QAction::triggered, this, &XQMainWindow::onOpenDocument );
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connect( _actionSave, &QAction::triggered, this, &XQMainWindow::onSaveDocument );
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connect( _actionSaveAs, &QAction::triggered, this, &XQMainWindow::onSaveDocumentAs );
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connect( _actionExit, &QAction::triggered, this, &XQMainWindow::onExit );
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connect( _actionAbout, &QAction::triggered, this, &XQMainWindow::onAbout );
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//connect( _mainTreeView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(onDoubleClicked(QModelIndex)) );
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connect( _mainTreeView, SIGNAL(clicked(QModelIndex)), this, SLOT(onTreeItemClicked(QModelIndex)) );
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connect( _tabWidget, SIGNAL(tabBarClicked(int)), this, SLOT(onTabClicked(int)) );
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connect( &_mainModelView, &XQModel::xqItemCreated, this, [=, this](XQItem* item)
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{
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// when a new main tree item has been created ...
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QString pID = item->contentNode()->attribute(c_ProjectID);
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_mainTreeView->setCurrentIndex( item->index() );
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// ... we set the current view to this node
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if( _documentStore.contains( pID ) )
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_tabWidget->setCurrentWidget( _documentStore[pID].modelView->treeView() );
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} );
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try
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{
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// hand over undostack
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_mainModelView.setUndoStack(&_undoStack);
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// hand over left side navigation tree
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_mainModelView.setTreeView(_mainTreeView);
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// #1. init the left side main tree view
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_mainModelView.initModel( c_MainModelName );
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// #2. load demo data
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loadDocument( c_DocumentFileName1 );
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//loadDocument( c_DocumentFileName2 );
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qDebug() << " --- all here: " << XQNode::s_Count;
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}
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catch( XQException& exception )
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{
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qDebug() << exception.what();
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QMessageBox::critical( this, "Failure", QString("Failure: %1").arg(exception.what()) );
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}
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}
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void XQMainWindow::onUndo()
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{
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qDebug() << " --- undo Pressed";
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if(_undoStack.canUndo())
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_undoStack.undo();
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}
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void XQMainWindow::onRedo()
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{
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qDebug() << " --- redo Pressed";
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if(_undoStack.canRedo())
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_undoStack.redo();
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}
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void XQMainWindow::onCreateDocument()
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{
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qDebug() << " ---- create document Pressed!";
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}
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void XQMainWindow::onOpenDocument()
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{
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QString fileName = QFileDialog::getOpenFileName(this, tr("Open Project"), c_DocumentDirectory, tr("project data(*.xtr)") );
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QFile file(fileName);
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if (!file.open(QFile::ReadOnly | QFile::Text))
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{
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QMessageBox::warning(this, "Warning", "Cannot load file: " + file.errorString());
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return;
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}
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// close dummy file ...
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file.close();
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loadDocument( fileName );
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}
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void XQMainWindow::onSaveDocument()
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{
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qDebug() << " ---- save Pressed!";
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saveDocument( c_ModelDummyFileName );
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}
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void XQMainWindow::onSaveDocumentAs()
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{
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QString fileName = QFileDialog::getSaveFileName(this, "Save as", c_DocumentDirectory, tr("project data(*.xtr)") );
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QFile file(fileName);
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// open dummy file
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if (!file.open(QFile::WriteOnly | QFile::Text))
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{
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QMessageBox::warning(this, "Warning", "Cannot save file: " + file.errorString());
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return;
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}
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// close dummy file ...
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file.close();
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// and create a xml stream
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saveDocument( fileName );
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}
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void XQMainWindow::onCloseDocument()
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{
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qDebug() << " ---- close Pressed!";
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}
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void XQMainWindow::onExit()
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{
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qApp->exit();
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}
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void XQMainWindow::onAbout()
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{
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QMessageBox msgBox(QMessageBox::NoIcon, "About", "", QMessageBox::Ok);
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QString text = "<b>xtree concept</b><br>";
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text += "2024 c.holzheuer<br><br>";
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text += "<a href=\"https://sourceworx.org/xtree\">sourceworx.org/xtree</a>";
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msgBox.setTextFormat(Qt::RichText); // This allows you to click the link
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msgBox.setText( text );
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msgBox.exec();
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}
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// when item in the left tree is clicked, switch view on the right side
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void XQMainWindow::onTreeItemClicked(const QModelIndex& index )
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{
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XQItem& entry = XQItem::xqItemFromIndex(index);
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qDebug() << " --- mainWindow onTreeItemClicked:" << entry.text();
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return;
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//_mainTreeView->selectionModel()->select(index, QItemSelectionModel::Select);
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//entry->setBackground( QBrush( Qt::green ) );
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QString key = entry.attribute(c_ProjectID);
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if( _documentStore.contains(key) )
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_tabWidget->setCurrentWidget( _documentStore[key].modelView->treeView() );
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}
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// when item in the left tree is clicked, switch view on the right side
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void XQMainWindow::onTabClicked( int index )
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{
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const QString& key = _documentStore[index].treeItem->attribute( c_ProjectID );
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qDebug() << " ---- tab clicked: " << index << " : " << _documentStore[index].friendlyName << ": " << key;
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_mainTreeView->setCurrentIndex( _documentStore[index].treeItem->index() );
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}
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void XQMainWindow::loadDocument( const QString& fileName )
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{
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//ntThrowIfNullPtr
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// gibts die Datei?
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if( !QFile::exists( fileName) )
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throw XQException( "no such file", fileName );
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// load data tree from xml file
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XQNodeFactory treeLoader;
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XQNodePtr rawTree = treeLoader.load_tree( qPrintable(fileName) );
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// versteckten root node ignorieren
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XQNodePtr contentRoot = rawTree->first_child();
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// Project-ID behandeln
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const QString& pID = contentRoot->attribute(c_ProjectID);
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int idx = _documentStore.indexOf( pID );
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if( idx > -1 )
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{
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const XQDocument& doc = _documentStore.at(idx);
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QMessageBox::warning( this, "Load Document", QString("File: %1 already loaded.").arg( fileName ) );
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_mainTreeView->setCurrentIndex( doc.treeItem->index() );
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_tabWidget->setCurrentIndex( idx );
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return;
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}
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// 'friendly Name' ist ein Link auf ein anderes Attribute
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// das als Namen verwendet wird.
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const QString& fName = contentRoot->friendly_name();
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QString pTitle = QString("Project %1: %2").arg( pID, fName );
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// Eine neue TreeView erzeugn und im TabWidget parken.
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XQTreeView* childTreeView = new XQTreeView(_tabWidget);
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_tabWidget->addTab( childTreeView, pTitle );
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_tabWidget->setCurrentWidget( childTreeView );
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setWindowTitle( pTitle );
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// Ein neues Child-Model erzeugen
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XQChildModel* childModel = new XQChildModel(this);
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// die Modelstruktur anlegen
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childModel->initModel( c_ChildModelName );
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// Den globalen undo-stack ...
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childModel->setUndoStack(&_undoStack);
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// und die TreeView übergeben
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childModel->setTreeView(childTreeView);
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// read the model data
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childModel->setContent( contentRoot->first_child() );
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// create new entry in the left side main tree view
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XQItem* newEntry = _mainModelView.createTreeEntry( contentRoot );
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_mainTreeView->setCurrentIndex( newEntry->index() );
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_documentStore.addDocument( fileName, pTitle, newEntry, childModel );
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}
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void XQMainWindow::saveDocument( const QString& fileName )
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{
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XQNodeWriter nodeWriter;
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int curIdx = _tabWidget->currentIndex();
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XQNodePtr rootNode = _documentStore[curIdx].treeItem->contentNode();
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nodeWriter.dumpTree( rootNode, fileName );
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}
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